CN209587458U - A kind of high-temperature cabinet threading device with insulation construction - Google Patents

Abstract

The utility model discloses a kind of high-temperature cabinet threading device with insulation construction, including high-temperature cabinet, stainless steel tube, BULKHEAD UNION, heat insulating block, pipeline heating member and pipe insulation part, the inside and outside and both ends that the both ends of stainless steel tube are located at high-temperature cabinet are fitted with stainless joint, BULKHEAD UNION and pipeline heating member are set in the outside of stainless steel tube, heat insulating block is fitted on high-temperature cabinet and is fixed with outer sealing plate, and heat insulating block and pipe insulation part are fitted on the outside of pipeline heating member.The utility model has the heat insulation and preservation effect of high-temperature cabinet good, guarantee that medium temperature is stablized in pipeline, it is convenient for disassembly and assembly, reduce using so that the advantages that gas is not easy to leak in pipeline transportational process, and temperature while outer wall can be made to keep low-temperature condition in high-temperature cabinet is uniform for BULKHEAD UNION.

Description

A kind of high-temperature cabinet threading device with insulation construction

[technical field]

The utility model relates to the technical field of high temperature box structure, especially a kind of high-temperature cabinet threading with insulation construction The technical field of device.

[background technique]

High-purity gas is generally defeated by the high-purity gas in case across high-temperature cabinet by stainless steel tube since purity requirement is higher It send, also there is certain requirement in transmission process to the air-tightness of stainless steel pipes, stainless steel pipes connection at present mostly uses greatly weldering It connects or the connection type of special joint, special joint generally selects VCR or ferrule fitting.At present stainless steel tube pass through high temperature to Mode, which mostly uses greatly, to be opened up a threading mouth and then is mounted on the outer wall of high-temperature cabinet using stainless steel BULKHEAD UNION on high-temperature cabinet It is connected with metallic conduit, threading mouth size is at least 3 times of pipe joint size.Existed using this high-temperature cabinet threading structure Threading mouth lacks attemperator, and the heat in high-temperature cabinet is easy to distribute, so that energy consumption is high, outside wall temperature is excessively high and can exist abnormal Heat radiation point leads to the non-uniform temperature in high-temperature cabinet, and BULKHEAD UNION and cabinet exterior are in contact so that medium in outer wall and pipeline More easily thermally conductive, so that the medium in pipeline is unstable, pipe joint is not easy to install in threading mouth, gas when integral installation The problems such as close property is poor.

[summary of the invention]

The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of high-temperature cabinet with insulation construction Threading device can make the heat insulation and preservation effect of high-temperature cabinet good, guarantee that medium temperature is stablized in pipeline, convenient for disassembly and assembly, reduction connects The using so that gas is not easy to leak in pipeline transportational process of the BULKHEAD UNION of medium is touched, outer wall can be made to keep low-temperature condition Temperature simultaneously in high-temperature cabinet is uniform.

To achieve the above object, the utility model proposes a kind of high-temperature cabinet threading device with insulation construction, including High-temperature cabinet, stainless steel tube, BULKHEAD UNION, heat insulating block, pipeline heating member and pipe insulation part, the both ends difference of the stainless steel tube Inside and outside high-temperature cabinet and both ends are fitted with stainless joint, and the BULKHEAD UNION and pipeline heating member are set in The outside of stainless steel tube, the heat insulating block are fitted on high-temperature cabinet and are fixed with outer sealing plate, the heat insulating block and pipe Road heat preservation member is fitted on the outside of pipeline heating member.

Preferably, the high-temperature cabinet is successively formed by connecting by outer wall, inner wall, heat insulation layer from outside to inside, high-temperature cabinet Inside is equipped with high temperature chamber.

Preferably, one end on the heat insulating block far from pipe insulation part is resisted against inner wall outside, it is close on heat insulating block One end of pipe insulation part is resisted against the inside of outer sealing plate and pipe insulation part and the lateral surface flush with outer wall.

Preferably, the BULKHEAD UNION is coupled by threading nut and two symmetrical threading screw rods, threading Screw rod is equipped with the mounting hole passed through for stainless steel tube, distinguishes on the threading nut and threading screw rod close to one end of heat insulating block Inside and outside inner wall.

Preferably, one end on the pipeline heating member far from pipe insulation part is resisted against on BULKHEAD UNION, pipeline adds Close to the outer end face flush of one end of pipe insulation part and pipe insulation part on warmware.

Preferably, the outer sealing plate is equipped with positioning hole and several symmetrical fastener holes, the pipeline is protected Warm part and positioning hole are adapted.

Preferably, the stainless steel tube passes through BULKHEAD UNION and pipeline heating member, the pipeline heating member passes through heat preservation Block and pipe insulation part.

Preferably, being equipped with cutting mouth on the outside of the pipe insulation part, pipe insulation part encases the outside of pipeline heating member Blend compounds water will cut open Knife Adhesion.

The utility model has the beneficial effects that the utility model is protected by BULKHEAD UNION, heat insulating block, pipeline heating member and pipeline The inner wall of stainless steel tube and high-temperature cabinet, outer wall are spaced by warm part, so that the medium temperature being effectively ensured in stainless steel tube is stablized, Heat insulating block is installed on high-temperature cabinet and is fastened with outer sealing plate, stainless steel pipe coat is equipped with pipeline heating member, pipeline heating member housing Equipped with heat insulating block and pipe insulation part, so that the heat insulation and preservation effect of device entirety is good, while stainless steel tube passes through high-temperature cabinet The heat insulation layer on high-temperature cabinet will not be damaged, and then is guaranteed while the outer wall of high-temperature cabinet keeps low-temperature condition in high-temperature cabinet Temperature is uniform；The threading apparatus structure is simple, convenient for disassembly and assembly, reduces the use of stainless steel tube pipeline connector, reduces pipeline leakage Risk can avoid the independence in high-temperature cabinet between coupling.

The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.

[Detailed description of the invention]

Fig. 1 is a kind of cross-sectional view of the high-temperature cabinet threading device with insulation construction of the utility model；

Fig. 2 is a kind of BULKHEAD UNION schematic diagram of the high-temperature cabinet threading device with insulation construction of the utility model；

Fig. 3 is a kind of BULKHEAD UNION top view of the high-temperature cabinet threading device with insulation construction of the utility model；

Fig. 4 is a kind of outer sealing plate top view of the high-temperature cabinet threading device with insulation construction of the utility model.

In figure: 1- high-temperature cabinet, 2- stainless steel tube, 3- BULKHEAD UNION, 4- heat insulating block, 5- pipeline heating member, 6- pipe insulation Part, 7- outer sealing plate, 11- outer wall, 12- inner wall, 13- heat insulation layer, 14- high temperature chamber, 21- stainless joint, 31- threading Screw rod, 32- threading nut, 71- positioning hole, 72- fastener hole.

[specific embodiment]

Refering to fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of high-temperature cabinet threading device with insulation construction of the utility model, including High-temperature cabinet 1, stainless steel tube 2, BULKHEAD UNION 3, heat insulating block 4, pipeline heating member 5 and pipe insulation part 6, the both ends of stainless steel tube 2 The inside and outside and both ends for being located at high-temperature cabinet 1 are fitted with stainless joint 21, and BULKHEAD UNION 3 and pipeline heating member 5 are equal It is set in the outside of stainless steel tube 2, heat insulating block 4 is fitted on high-temperature cabinet 1 and is fixed with outer sealing plate 7, heat insulating block 4 Be fitted to the outside of pipeline heating member 5 with pipe insulation part 6, high-temperature cabinet 1 from outside to inside successively by outer wall 11, inner wall 12, Heat insulation layer 13 is formed by connecting, and high temperature chamber 14 is equipped with inside high-temperature cabinet 1, heat insulating block 4 is by two pieces of symmetrical heat insulating block splits It forms, one end on heat insulating block 4 far from pipe insulation part 6 is resisted against 12 outside of inner wall, close pipe insulation part 6 on heat insulating block 4 One end be resisted against the inside of outer sealing plate 7 and pipe insulation part 6 and the lateral surface flush with outer wall 11, BULKHEAD UNION 3 is by wearing Crab bolt 32 and two symmetrical threading screw rods 31 are coupled, and threading screw rod 31 is equipped with and passes through for stainless steel tube 2 One end on mounting hole, threading nut 32 and threading screw rod 31 close to heat insulating block 4 is located at the inside and outside of inner wall 12, pipeline heating One end on part 5 far from pipe insulation part 6 is resisted against on BULKHEAD UNION 3, close to the one of pipe insulation part 6 on pipeline heating member 5 The outer end face flush at end and pipe insulation part 6, outer sealing plate 7 are equipped with positioning hole 71 and four symmetrical fastener holes 72, it is screwed between outer sealing plate 7 and outer wall 11, pipe insulation part 6 and positioning hole 71 are adapted, and stainless steel tube 2 is worn BULKHEAD UNION 3 and pipeline heating member 5 are crossed, pipeline heating member 5 passes through heat insulating block 4 and pipe insulation part 6,6 outside of pipe insulation part Equipped with cutting mouth, the outside blend compounds water that pipe insulation part 6 encases pipeline heating member 5 will cut open Knife Adhesion, pipe insulation part 6 by Heat-insulated rock wool tubing or foamed silica gel tubing are made, and heat insulating block 4 is made of rock wool, rubber and plastic boards or foamed silastic material, BULKHEAD UNION 3 is made of teflon material, and the distance between stainless joint 21 and outer wall outside high-temperature cabinet 1 are 10- 20cm。

Utility model works process:

A kind of high-temperature cabinet threading device with insulation construction of the utility model during the work time, by stainless steel tube 2 one The stainless joint 21 at end protrudes into high temperature chamber 14, symmetrical by two by 32 sets of the threading nut outsides in stainless steel tube 2 31 split of threading screw rod after stainless steel tube 2 pass through the mounting hole on threading screw rod 31, keep the temperature threading screw rod 31 and threading nut It is threadedly coupled between 32 and threading screw rod 31 and threading nut 32 is fixedly clamped in the interior outside of inner wall 11, by pipeline heating member 5 It is sleeved on the outside of stainless steel tube 2, resists the outer end face of threading screw rod 31 on pipeline heating member 5 close to one end of BULKHEAD UNION 3, It is placed on cooperating after two mutual splits of heat insulating block on high-temperature cabinet 1, stainless steel tube 2 passes through after heat insulating block 4 with outer sealing plate 7 and tightly Gu heat insulating block 4 is fastened on high-temperature cabinet by screw, pipe insulation part 6 is finally encased to the pipeline heating for being exposed at 1 outside of high-temperature cabinet 5 part blend compounds water of part bonds the cutting mouth on pipe insulation part 6, and pipe insulation part 6, which is fitted on outer sealing plate 7, to be determined On the mounting hole 71 of position, high-purity gas when use in high-temperature cabinet 1 is discharged outside case along stainless steel tube 2 and stainless joint 21.

A kind of high-temperature cabinet threading device with insulation construction of the utility model passes through BULKHEAD UNION 3, heat insulating block 4, pipe The inner wall 12 of stainless steel tube 3 and high-temperature cabinet 1, outer wall 11 are spaced by road heating member 5 and pipe insulation part 6, to be effectively ensured Medium temperature in stainless steel tube 2 is stablized, and heat insulating block 4 is equipped on high-temperature cabinet 1 and is fastened with outer sealing plate 7,2 housing of stainless steel tube Equipped with pipeline heating member 5, it is arranged with heat insulating block 4 and pipe insulation part 6 outside pipeline heating member 5, so that the heat-insulated guarantor of device entirety Temp effect is good, and stainless steel tube 2 will not damage the heat insulation layer 13 on high-temperature cabinet 1 while passing through high-temperature cabinet 1, and then guarantees high Temperature while the holding low-temperature condition of outer wall 11 of incubator 1 in high-temperature cabinet 1 is uniform；The threading apparatus structure is simple, dismounting side Just, the use for reducing stainless steel tube pipeline connector, reduces the risk of pipeline leakage, can avoid the independence in high-temperature cabinet between coupling Property.

Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, and any pair of sheet is practical new Scheme after type simple transformation belongs to the protection scope of the utility model.

Claims (8)

1. a kind of high-temperature cabinet threading device with insulation construction, including high-temperature cabinet (1), stainless steel tube (2), BULKHEAD UNION (3), It is characterized by also including heat insulating block (4), pipeline heating member (5) and pipe insulation part (6), the both ends of the stainless steel tube (2) The inside and outside and both ends for being located at high-temperature cabinet (1) are fitted with stainless joint (21), the BULKHEAD UNION (3) and pipeline Heating member (5) is set in the outside of stainless steel tube (2), and the heat insulating block (4) is fitted on high-temperature cabinet (1) and uses covering Plate (7) is fixed, and the heat insulating block (4) and pipe insulation part (6) are fitted on the outside of pipeline heating member (5).

2. a kind of high-temperature cabinet threading device with insulation construction as described in claim 1, it is characterised in that: the high-temperature cabinet (1) it is successively formed by connecting from outside to inside by outer wall (11), inner wall (12), heat insulation layer (13), height is equipped with inside high-temperature cabinet (1) Warm chamber (14).

3. a kind of high-temperature cabinet threading device with insulation construction as claimed in claim 2, it is characterised in that: the heat insulating block (4) one end on far from pipe insulation part (6) is resisted against on the outside of inner wall (12), close to pipe insulation part (6) on heat insulating block (4) One end is resisted against the inside of outer sealing plate (7) and pipe insulation part (6) and the lateral surface flush with outer wall (11).

4. a kind of high-temperature cabinet threading device with insulation construction as claimed in claim 2, it is characterised in that: the threading connects Head (3) is coupled by threading nut (32) and two symmetrical threading screw rods (31), and threading screw rod (31), which is equipped with, to be supplied The mounting hole that stainless steel tube (2) passes through, close to the one end point of heat insulating block (4) on the threading nut (32) and threading screw rod (31) Not Wei Yu inner wall (12) it is inside and outside.

5. a kind of high-temperature cabinet threading device with insulation construction as described in claim 1, it is characterised in that: the pipeline adds One end on warmware (5) far from pipe insulation part (6) is resisted against on BULKHEAD UNION (3), is protected on pipeline heating member (5) close to pipeline One end of warm part (6) and the outer end face flush of pipe insulation part (6).

6. a kind of high-temperature cabinet threading device with insulation construction as described in claim 1, it is characterised in that: the outer sealing plate (7) positioning hole (71) and several symmetrical fastener holes (72), the pipe insulation part (6) and location and installation are equipped with Hole (71) is adapted.

7. a kind of high-temperature cabinet threading device with insulation construction as described in claim 1, it is characterised in that: the stainless steel It manages (2) and passes through BULKHEAD UNION (3) and pipeline heating member (5), the pipeline heating member (5) passes through heat insulating block (4) and pipe insulation Part (6).

8. a kind of high-temperature cabinet threading device with insulation construction as described in claim 1, it is characterised in that: the pipeline is protected Cutting mouth is equipped on the outside of warm part (6), the outside blend compounds water that pipe insulation part (6) encases pipeline heating member (5) glues cutting mouth It closes.