為了在實(shí)驗(yàn)室中讓您的實(shí)驗(yàn)室更加安全、美觀、實(shí)用,下面這些內(nèi)容希望對(duì)您有所幫助。
In order to make your laboratory safer, more beautiful and more practical, I hope the following contents can help you.
一、實(shí)驗(yàn)室導(dǎo)線之間和導(dǎo)線之間的絕緣電阻值在0.5Mω以上。
1、 The insulation resistance between laboratory wires and between wires is 0.5m ω above.
1.合格:配管鋪設(shè)連接緊密,配管口光滑,保護(hù)口完善,明管及其支架平直牢固,排列整齊,配管彎曲處無明顯皺紋,油漆防腐完善的暗管保護(hù)層在15mm以上的箱子設(shè)置正確,固定可靠,配管進(jìn)入箱子處平直,箱子(內(nèi)露出的長(zhǎng)度在5mm以下的鎖緊螺母(納子)固定的配管口,配管露出鎖緊螺母的螺母的螺紋在2~4按鈕的變形縫有補(bǔ)償裝置,補(bǔ)償裝置可以自由活動(dòng),通過建筑物和設(shè)備接地支線連接緊密牢固,接地(連接零)線的截面選擇正確,需要防腐的部分涂裝均勻無泄漏。
1. Qualified: the pipes are laid and connected tightly, the pipe opening is smooth, the protection opening is perfect, the exposed pipes and their supports are straight and firm, and they are arranged in order, and there are no obvious wrinkles at the bending of the pipes. The box with the protective layer of concealed pipes with perfect paint and anticorrosion is set correctly and fixed reliably, the pipe entering the box is straight, and the pipe opening of the box (the exposed length of the box is less than 5mm) is fixed, The thread of the nut exposed from the lock nut of the piping is equipped with a compensation device in the deformation seam of 2 ~ 4 buttons. The compensation device can move freely. The connection is tight and firm through the grounding branch line of buildings and equipment. The cross section of the grounding (connecting zero) line is selected correctly. The parts that need anti-corrosion are coated evenly without leakage.
2.優(yōu)良:在合格的基礎(chǔ)上,實(shí)驗(yàn)室線路進(jìn)入電氣設(shè)備和設(shè)備的管口位置正確的補(bǔ)償裝置平坦,管口光滑,保護(hù)口牢固,與管連接可靠的夾克保護(hù)管在隱蔽工程記錄中表示正確,箱內(nèi)清潔無垃圾,導(dǎo)線整齊,保護(hù)套(保護(hù)口、保護(hù)套)完善,不脫落。
2. Excellent: on the basis of qualification, the laboratory line enters into the electrical equipment and equipment with correct pipe orifice position, the compensation device is flat, the pipe orifice is smooth, the protective opening is firm, the jacket protective tube with reliable connection with the pipe is correctly indicated in the concealed engineering record, the box is clean and free of garbage, the wire is neat, and the protective sleeve (protective opening and protective sleeve) is perfect and does not fall off.

二、瓷夾、瓷柱(珠)和瓷瓶布線工程。
2、 Porcelain clip, porcelain post (bead) and porcelain bottle wiring engineering.
1.合格:導(dǎo)線嚴(yán)禁扭曲、死轉(zhuǎn)和絕緣層損壞等缺陷。瓷器及其支架安裝牢固,瓷器無損壞,瓷瓶不倒裝,導(dǎo)線和瓷器固定點(diǎn)間隔正確,支架油漆完整,導(dǎo)線鋪設(shè)平坦整齊,與瓷器固定可靠的梁、墻壁、地板、線路等穿過保護(hù)管的建筑物變形縫的導(dǎo)線兩端固定可靠
1. Qualified: it is strictly forbidden to twist, dead turn and damage the insulation layer. The porcelain and its bracket shall be firmly installed, the porcelain shall not be damaged, the porcelain bottles shall not be upside down, the spacing between the wire and the porcelain fixing points shall be correct, the bracket shall be painted completely, the wire shall be laid flat and orderly, and the two ends of the wire shall be fixed reliably with the beam, wall, floor, line, etc. which are fixed reliably with the porcelain and pass through the deformation joint of the protective tube
2.優(yōu)良:在合格的基礎(chǔ)上,瓷器排列整齊,間隔均勻,表面清潔的導(dǎo)線進(jìn)入電氣設(shè)備絕緣處理良好的彎曲和分支整齊。
2. Excellent: on the basis of qualification, the porcelain should be arranged in order and evenly spaced. The wires with clean surface should enter the electrical equipment, and the wires with good insulation treatment should be bent and branched in order.
三、護(hù)套配線施工。
3、 Sheath wiring construction.
1.合格:導(dǎo)線嚴(yán)禁扭曲、死亡、絕緣層損傷、護(hù)套斷裂等缺陷。塑料護(hù)套線嚴(yán)禁直接埋入抹灰層。護(hù)套線鋪設(shè)平坦整齊,通過固定可靠的梁、墻壁、地板、線路等有保護(hù)管的建筑物變形縫的導(dǎo)線兩端固定可靠,保留適當(dāng)馀量的護(hù)套線的連接牢固,包裝牢固,絕緣良好,不損傷芯線的接頭設(shè)置在接線箱和電氣設(shè)備內(nèi)
1. Qualified: no distortion, death, insulation damage, sheath fracture and other defects are allowed. It is strictly forbidden to directly embed the plastic sheath line into the plastering layer. The sheathed wire shall be laid flat and orderly, and the two ends of the conductor passing through the deformation joints of beams, walls, floors, lines and other buildings with protective pipes shall be fixed reliably. The remaining sheathed wire shall be firmly connected, packed firmly, insulated well, and the joint of the core wire shall be set in the junction box and electrical equipment
2.優(yōu)良:在合格的基礎(chǔ)上,導(dǎo)線的明鋪部分與建筑物表面緊密接觸的多個(gè)平行鋪設(shè)間隔一致,分支和彎頭整齊的配線箱位置正確,蓋子整齊平整,導(dǎo)線進(jìn)入配線箱或電氣設(shè)備時(shí)留有適當(dāng)?shù)拟帕俊?/div>
2. Excellent: on the basis of being qualified, the open laying part of the conductor is in close contact with the surface of the building, and multiple parallel laying intervals are consistent. The distribution box with neat branches and elbows is in the right position, and the cover is neat and flat. When the conductor enters the distribution box or electrical equipment, there is an appropriate amount of surplus.