CN204286944U - Heat exchanger tube water test unit - Google Patents
Heat exchanger tube water test unit Download PDFInfo
- Publication number
- CN204286944U CN204286944U CN201420772889.0U CN201420772889U CN204286944U CN 204286944 U CN204286944 U CN 204286944U CN 201420772889 U CN201420772889 U CN 201420772889U CN 204286944 U CN204286944 U CN 204286944U
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- heat exchanger
- exchanger tube
- snap ring
- articulation
- ring
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to heat interchanger inspection machine technical field, disclose a kind of heat exchanger tube water test unit, it comprises the import articulation and outlet articulation that are arranged on heat exchanger tube two ends, import articulation comprises the first clamping ring, first snap ring, be arranged on the nut on the first snap ring inner chamber top, outlet articulation comprises the second clamping ring, second snap ring, be arranged on the plug of the second snap ring inner cavity top, with import articulation, heat exchanger tube is connected with the water inlet pipe being connected with hydraulic pamp, when carrying out the hydraulic testing, first plug is unscrewed, open the valve of water inlet pipe, to water-filling in heat exchanger tube, utilize the space between plug and the second snap ring inwall, air in heat exchanger tube is discharged, after being full of water in heat exchanger tube, tighten plug, by the second snap ring sealing, hydraulic pressure in heat exchanger tube is risen to the hydraulic pressure value of requirement, check whether heat exchanger tube has defect.The utility model can be exchanged heat pipe quickly and efficiently and carry out monomer inspection, has easy to use, that checkability is high feature.
Description
Technical field
The utility model relates to heat interchanger inspection machine technical field, specifically a kind of heat exchanger tube water test unit that can carry out the monomer hydraulic testing.
Background technology
Shell-and-tube heat exchanger is also known as tubular heat exchanger, and be the dividing wall type heat exchanger using closed wall of restraining in the housing as heat-transfer area, the tube bank be wherein made up of heat exchanger tube is its core component.Batch sampling observation is carried out owing to only exchanging heat pipe during the product export inspection of heat exchanger tube manufacturing firm, the heat exchanger tube that some can be made to there is the defect such as crackle, pore is undetected, defective set of heat exchange tubes installs in heat interchanger by user, then there will be the leakage because the defect of heat exchanger tube own causes, cause the quality problems such as string liquid.Because heat exchanger tube is in closure casing, once occur that heat exchanger tube leaks, heat pipe cannot be exchanged and repair, can only shutoff, and shutoff heat exchanger tube can cause equipment heat exchange efficiency to reduce even to scrap.Given this, in shell-and-tube heat exchanger manufacture process, before heat exchanging tube bank assembling, heat exchanger tube quality testing is crucial, and wherein carrying out hydraulic testing detection to single-piece heat exchanger tube is a kind of the simplest, direct method.
Utility model content
The purpose of this utility model is to provide a kind of heat exchanger tube water test unit, and before heat-exchanging tube bundle assembling, exchange heat pipe carries out the monomer hydraulic testing, one by one to investigate defective heat exchanger tube.
For achieving the above object, technical solution adopted in the utility model is:
A kind of heat exchanger tube water test unit, it comprises the import articulation and outlet articulation that are separately positioned on heat exchanger tube two ends, described import articulation comprises the first clamping ring, first snap ring, be arranged on the nut on the first snap ring inner chamber top, described first clamping ring is socketed on described heat exchanger tube outer wall, the tube wall of described heat exchanger tube is clamped by the first set bolt and the first connecting plate be arranged between described first clamping ring and described heat exchanger tube, the end of described heat exchanger tube stretches to from the bottom of described first snap ring in the inner chamber of described first snap ring, the top of described heat exchanger tube is connected with the water inlet pipe water delivering orifice through described nut, the first rubber ring is provided with between the top of described water inlet pipe water delivering orifice and described first snap ring intracavity bottom, described outlet articulation comprises the second clamping ring, the second snap ring, is arranged on the plug of described second snap ring inner cavity top, described second clamping ring is socketed on the outer wall of described heat exchanger tube, the tube wall of described heat exchanger tube is clamped by the second set bolt and the second connecting plate be arranged between described second clamping ring and described heat exchanger tube, the end of described heat exchanger tube stretches in the inner chamber of described second snap ring from the bottom of described second snap ring, is socketed in the second rubber ring of the intracavity bottom being arranged at described second snap ring.
The inner cavity top of described second snap ring and the bottom outer wall of described plug are threaded connection.
Heat exchanger tube is connected with the water inlet pipe being connected with hydraulic pamp in one end import articulation of described heat exchanger tube by the utility model, by the first bolt the first clamping ring, the first connecting plate, the tube wall of heat exchanger tube is clamped, and with the parts such as described first snap ring, nut, the first rubber ring by water inlet pipe and heat exchanger tube fixed, avoid coming off when heat exchanger tube bears test pressure; The other end of described heat exchanger tube is connected with outlet articulation, is clamped by the tube wall of the second bolt second golden ring, the second connecting plate Jiang Huan people pipe, and with described second snap ring, plug, the second rubber ring, heat exchanger tube is fixed; When carrying out the hydraulic testing, first plug being unscrewed, opening the valve of water inlet pipe, to water-filling in heat exchanger tube, utilize the space between plug and the second snap ring inwall, the air in heat exchanger tube is discharged, after being full of water in heat exchanger tube, tighten plug, by the second snap ring sealing; Hydraulic pressure in heat exchanger tube is risen to the hydraulic pressure value of requirement, check whether heat exchanger tube has defect.After test, remove import articulation and outlet articulation, complete the inspection operation of heat exchanger tube.
The utility model has simple to operate, easy to use, the feature that work efficiency is high, before heat exchanger tube assembling, exchange heat pipe quickly and efficiently and carry out monomer inspection, avoid and defective heat exchanger tube is installed in product, improve the quality of product, saved starting material, reduced production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of import articulation;
Fig. 3 is the cut-open view of import articulation in Fig. 2;
Fig. 4 is the structural representation of outlet articulation;
Fig. 5 is the cut-open view of Fig. 4 middle outlet articulation;
In figure: 1, import articulation, 2, outlet articulation, 3, heat exchanger tube, 4, water inlet pipe, the 101, first connecting plate, the 102, first clamping ring, 103, the first snap ring, the 104, first rubber ring, 105, nut, 106, the first bolt, the 201, second connecting plate, the 202, second clamping ring, 203, the second snap ring, 204, the second rubber ring, 205, plug, the 206, second bolt.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of heat exchanger tube water test unit as shown in Figures 1 to 5, it comprises the import articulation 1 and outlet articulation 2 that are separately positioned on heat exchanger tube 3 two ends, import articulation 1 comprises the first clamping ring 102, first snap ring 103, be arranged on the nut 105 on the first snap ring 103 inner chamber top, first clamping ring 102 is socketed on heat exchanger tube 3 outer wall, the tube wall of heat exchanger tube 3 is clamped by the first set bolt 106 and the first connecting plate 101 be arranged between the first clamping ring 102 and heat exchanger tube 3, the end of heat exchanger tube 3 stretches to from the bottom of the first snap ring 103 in the inner chamber of the first snap ring 103, the top of heat exchanger tube 3 is connected with water inlet pipe 4 water delivering orifice through nut 105, the first rubber ring 104 is provided with between the top of water inlet pipe 4 water delivering orifice and the first snap ring 103 intracavity bottom, outlet articulation 2 comprises the second clamping ring 202, second snap ring 203, be arranged on the plug 205 of the second snap ring 203 inner cavity top, the inner cavity top of the second snap ring 203 and the bottom outer wall of plug 205 are threaded connection, second clamping ring 202 is socketed on the outer wall of heat exchanger tube 3, the tube wall of heat exchanger tube 3 is clamped by the second set bolt 206 and the second connecting plate 102 be arranged between the second clamping ring 202 and heat exchanger tube 3, the end of heat exchanger tube 3 stretches to from the bottom of the second snap ring 203 in the inner chamber of the second snap ring 203, be socketed in the second rubber ring 204 of the intracavity bottom being arranged at the second snap ring 203.
When utilizing the utility model exchange heat pipe 3 to carry out the hydraulic testing, first plug 205 is unscrewed, open the valve of water inlet pipe 4, to water-filling in heat exchanger tube 3, utilize the space between plug 205 and the second snap ring 203 inwall, the air in heat exchanger tube 3 is discharged, after being full of water in heat exchanger tube 3, tighten plug 205, the second snap ring 203 is sealed; Hydraulic pressure in heat exchanger tube 3 is risen to the hydraulic pressure value of requirement, check whether heat exchanger tube 3 has the defects such as seepage.After test, remove import articulation 1 and outlet articulation 2, complete the inspection operation of heat exchanger tube 3.
The utility model has simple to operate, easy to use, the advantage that work efficiency is high.
Claims (2)
1. a heat exchanger tube water test unit, it is characterized in that: it comprises the import articulation (1) and outlet articulation (2) that are separately positioned on heat exchanger tube (3) two ends, described import articulation (1) comprises the first clamping ring (102), first snap ring (103), be arranged on the nut (105) on the first snap ring (103) inner chamber top, described first clamping ring (102) is socketed on described heat exchanger tube (3) outer wall, the tube wall of described heat exchanger tube (3) is clamped by the first set bolt (106) and the first connecting plate (101) be arranged between described first clamping ring (102) and described heat exchanger tube (3), the end of described heat exchanger tube (3) stretches to from the bottom of described first snap ring (103) in the inner chamber of described first snap ring (103), the top of described heat exchanger tube (3) is connected with water inlet pipe (4) water delivering orifice through described nut (105), the first rubber ring (104) is provided with between the top of described water inlet pipe (4) water delivering orifice and described first snap ring (103) intracavity bottom, described outlet articulation (2) comprises the second clamping ring (202), second snap ring (203), be arranged on the plug (205) of described second snap ring (203) inner cavity top, described second clamping ring (202) is socketed on the outer wall of described heat exchanger tube (3), the tube wall of described heat exchanger tube (3) is clamped by the second set bolt (206) and the second connecting plate (102) be arranged between described second clamping ring (202) and described heat exchanger tube (3), the end of described heat exchanger tube (3) stretches to from the bottom of described second snap ring (203) in the inner chamber of described second snap ring (203), be socketed in second rubber ring (204) of the intracavity bottom being arranged at described second snap ring (203).
2. heat exchanger tube water test unit according to claim 1, is characterized in that: the inner cavity top of described second snap ring (203) and the bottom outer wall of described plug (205) are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772889.0U CN204286944U (en) | 2014-12-10 | 2014-12-10 | Heat exchanger tube water test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420772889.0U CN204286944U (en) | 2014-12-10 | 2014-12-10 | Heat exchanger tube water test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204286944U true CN204286944U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420772889.0U Active CN204286944U (en) | 2014-12-10 | 2014-12-10 | Heat exchanger tube water test unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204286944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426277A (en) * | 2019-08-19 | 2019-11-08 | 江苏龙净节能科技有限公司 | A kind of coiled pipe heat exchange module water pressure test high pressure sealing docking facilities |
-
2014
- 2014-12-10 CN CN201420772889.0U patent/CN204286944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110426277A (en) * | 2019-08-19 | 2019-11-08 | 江苏龙净节能科技有限公司 | A kind of coiled pipe heat exchange module water pressure test high pressure sealing docking facilities |
| CN110426277B (en) * | 2019-08-19 | 2023-12-05 | 江苏龙净节能科技有限公司 | High-pressure sealing butt joint device for water pressure test of coiled pipe heat exchange module |
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