CN218156738U - Withstand voltage detection frock of plate heat exchanger - Google Patents
Withstand voltage detection frock of plate heat exchanger Download PDFInfo
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- CN218156738U CN218156738U CN202222090526.6U CN202222090526U CN218156738U CN 218156738 U CN218156738 U CN 218156738U CN 202222090526 U CN202222090526 U CN 202222090526U CN 218156738 U CN218156738 U CN 218156738U
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Abstract
The utility model belongs to the technical field of the detection device technique and specifically relates to a withstand voltage detection frock of plate heat exchanger, including the equipment of suppressing, manometer and workstation, the equipment of suppressing passes through the intake pipe and treats the access connection of treating the heat exchanger, treat that the export of treating the heat exchanger passes through the outlet duct and is connected with the manometer, still include backup pad and push rod, the push rod will be arranged in and wait to detect the heat exchanger on the workstation and push away to in the backup pad, it has the constant head tank to open in the backup pad, it is equipped with the copper pipe to treat that the heat exchanger is equipped with, the constant head tank can supply the copper pipe to stretch into, be equipped with the gas-supply pipe in the backup pad, it has the gas pocket to open in the constant head tank, the gas pocket passes through connecting pipe and gas-supply pipe intercommunication, the backup pad outside is equipped with the coupling, gas-supply pipe one end is via coupling and intake pipe intercommunication, the gas-supply pipe other end is via coupling and outlet duct intercommunication. This withstand voltage detects frock passes through the cooperation of backup pad and push rod, treats to detect the heat exchanger and carries out effective fixation, avoids it to take place to shift at the gassing in-process of filling to guarantee the detection accuracy.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment technique and specifically relates to a withstand voltage detection frock of plate heat exchanger is related to.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, thin rectangular channels are formed among various plate sheets, and heat exchange is carried out through the plate sheets. The plate heat exchanger is an ideal device for carrying out heat exchange between liquid and between liquid and steam, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like.
For example, in patent with application number CN201520606575.8 entitled "a plate heat exchanger pressure detection device", the pressure detection device lacks a positioning mechanism for the heat exchanger, and when a pressing device is used to supply pressure to the inside of the heat exchanger, the heat exchanger is easy to shift, which affects the detection accuracy to a certain extent; in addition, each heat exchanger to be detected is communicated with the air pipe of the pressurizing equipment after the connecting pipe is required to be installed before pressure supply, and is detached after detection is completed, so that the detection efficiency is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current detection device lacks positioning mechanism, influence the detection rate of accuracy to a certain extent, the utility model provides a withstand voltage of plate heat exchanger detects frock through the cooperation of backup pad and push rod, treats to detect the heat exchanger and carries out spacing fixed, avoids the heat exchanger to shift in the testing process, guarantees to detect the rate of accuracy.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a withstand voltage of plate heat exchanger detects frock, including the equipment of suppressing, manometer and workstation, the equipment of suppressing passes through the intake pipe and waits to detect the access connection of heat exchanger, the export of waiting to detect the heat exchanger passes through the outlet duct and is connected with the manometer, be equipped with backup pad and push rod on the workstation, the push rod will be arranged in wait to detect the heat exchanger on the workstation and push away to support in the backup pad, through the cooperation of backup pad and push rod, treat and detect the heat exchanger and effectively fix, avoid it to take place to shift filling gassing in-process, in order to guarantee the detection accuracy.
In some embodiments, the supporting plate is provided with a positioning groove, the heat exchanger to be detected is provided with a copper pipe, and the positioning groove can be used for the copper pipe to stretch into, so that the heat exchanger is further prevented from shifting, and the stability is ensured.
In some embodiments, the gas conveying pipe is arranged in the supporting plate, the gas hole is formed in the positioning groove and communicated with the gas conveying pipe through the connecting pipe, and the pressing operation is facilitated while the limiting is realized.
In some embodiments, a pipe joint is arranged outside the support plate, one end of the gas pipe is communicated with the gas inlet pipe through the pipe joint, and the other end of the gas pipe is communicated with the gas outlet pipe through the pipe joint.
In some embodiments, a pressure regulating assembly is arranged at the air inlet pipe, the pressure regulating assembly is arranged between the air inlet pipe and the pressurizing equipment, and the pressurizing equipment is connected with the pressure regulating assembly through a connecting pipe.
In some embodiments, outlet duct department is equipped with pressure sensor and alarm, and pressure sensor and alarm electric connection appear leaking meeting automatic alarm, replace artifical observation, improve detection efficiency.
In some embodiments, the air inlet pipe and the air outlet pipe are both provided with control valves, so that the inflation and deflation can be conveniently controlled.
The utility model has the advantages that,
(1) The utility model provides a plate heat exchanger pressure resistance detection tool, which effectively fixes a heat exchanger to be detected through the matching of a support plate and a push rod, and avoids the displacement of the heat exchanger in the air charging and discharging process so as to ensure the detection accuracy;
(2) The utility model provides a plate heat exchanger pressure resistance detection tool, which is convenient to pressurize by arranging a gas pipe communicated with the hole in the positioning groove in the support plate, thereby improving the detection efficiency;
(3) The utility model provides a withstand voltage of plate heat exchanger detects frock through the setting of pressure sensor and alarm, can carry out leak testing to the heat exchanger of pressurize, if take place to leak the phenomenon, then send out the police dispatch newspaper, the suggestion heat exchanger is unqualified, replaces artifical observation to improve and detect the rate of accuracy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a detection tool;
FIG. 2 is a schematic structural view of a support plate;
FIG. 3 is a front view of the support plate;
in the figure, 1, an air inlet pipe, 2, an air outlet pipe, 3, a pressure gauge, 4, a supporting plate, 41, a positioning groove, 42, an air conveying pipe, 43, an air hole, 44, a pipe joint, 5, a push rod, 6, a pressure sensor, 7, an alarm, 8, a heat exchanger to be detected, 81, a copper pipe, 9, a pressure regulating component, 10, a workbench and 11 are control valves.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
Traditional treat that it directly places on workstation 10 to treat heat exchanger 8, can take place to shift in the testing process, in order to treat and detect heat exchanger 8 and effectively fix, design a withstand voltage detection frock of plate heat exchanger, including suppressing equipment, manometer 3 and workstation 10, suppress equipment through intake pipe 1 and treat the access connection of treating heat exchanger 8, treat that the export of treating heat exchanger 8 passes through outlet duct 2 and be connected with manometer 3, be equipped with backup pad 4 and push rod 5 on the workstation 10, push rod 5 will be arranged in on the workstation 10 treat that heat exchanger 8 pushes away to support in backup pad 4.
Be equipped with control panel on the workstation 10, suppress equipment and include the air pump and be used for the motor for the air pump energy supply, 4 vertical settings of backup pad are on workstation 10, push rod 5 adopts electric putter or air leg or hydraulic stem, the setting is on the opposite face of backup pad 4, when detecting, will wait to detect heat exchanger 8 and arrange in backup pad 4, start-up push rod 5 makes its extension, inject the heat exchanger between backup pad 4 and push rod 5, thereby it carries on spacingly to treat to detect heat exchanger 8, in order to make things convenient for subsequent detection operation, then utilize the connecting pipe with the export of air pump and the import intercommunication of waiting to detect heat exchanger 8, the export of waiting to detect heat exchanger 8 then is connected with manometer 3 through outlet duct 2.
As shown in fig. 2, in order to prevent the relative sliding between the support plate 4 and the heat exchanger 8 to be detected, a positioning groove 41 is formed on the support plate 4, a copper pipe 81 is arranged on the heat exchanger 8 to be detected, and the copper pipe 81 can be inserted into the positioning groove 41.
As shown in fig. 3, in order to facilitate the pressurizing operation of the heat exchanger, an air pipe 42 is disposed in the supporting plate 4, an air hole 43 is disposed in the positioning groove 41, the air hole 43 is communicated with the air pipe 42 through a connecting pipe, and the air pipe 42 is connected with two air holes 43 respectively corresponding to a set of inlet and outlet of the heat exchanger.
In order to facilitate the connection between the air outlet pipe 2 and the air inlet pipe 1, the pipe joint 44 is arranged outside the support plate 4, one end of the air pipe 42 is communicated with the air inlet pipe 1 through the pipe joint 44, the other end of the air pipe 42 is communicated with the air outlet pipe 2 through the pipe joint 44, the pipe joint 44 is connected with the support plate 4 and the air pipe in a threaded connection mode, and the installation and the disassembly are convenient and rapid.
For the convenience is adjusted the punching press size, set up pressure regulating assembly 9 in intake pipe 1 department, pressure regulating assembly 9 sets up between intake pipe 1 and the equipment of suppressing, the equipment of suppressing passes through the connecting pipe and is connected with pressure regulating assembly 9, pressure regulating assembly 9 includes mount pad and pressure regulating knob, suppress the pressure size of equipment to the interior transport medium of intake pipe 1 through the regulation of pressure regulating knob, change the pressure value to reach the predetermined pressure.
2 departments of outlet duct are equipped with pressure sensor 6 and alarm 7, pressure sensor 6 and alarm 7 electric connection. When the pressure value that pressure sensor 6 detected changes, then prove that plate heat exchanger has the leakage, alarm 7 can report to the police, and the suggestion staff awaits measuring the product unqualified, replaces traditional manual observation, and detection efficiency is higher more accurate.
In order to facilitate the control of inflation and deflation, control valves 11 are arranged on the air inlet pipe 1 and the air outlet pipe 2.
When the device is used, the heat exchanger 8 to be detected is arranged on the workbench 10, the heat exchanger is correspondingly inserted into a positioning groove 41 of the support plate 4, a group of inlet and outlet ports of the heat exchanger are communicated with a gas conveying pipe 42, the heat exchanger is pushed and fixed on the support plate 4 by using the push rod 5 to prevent relative sliding, then a power supply is switched on, a preset pressure value of a pressurizing device is set, the gas is discharged into the pressure regulating assembly 9 through a pipeline by the air pump under the action of the motor, the pressure regulating knob regulates the gas inlet pressure to set the pressure value, then the control valve 11 on the gas inlet pipe 1 is opened to inflate the plate type heat exchanger, nitrogen gas about 6MPA is generally pumped, when the pressure value detected by the pressure sensor 6 at the end 2 of the gas outlet pipe reaches the preset value, the gas inlet valve is closed to keep constant pressure, the pressure can be set according to actual detection requirements, the pressure sensor 6 can monitor the pressure in the process, if the pressure value detected by the pressure sensor 6 changes, the plate type heat exchanger is proved to have leakage, the alarm 7 can give an alarm to prompt a worker that the heat exchanger is an unqualified product, if the pressure detected by the sensor does not change, the alarm 7 can give an alarm, the heat exchanger is proved to be qualified, the product detected by the heat exchanger, the heat exchanger after the gas outlet pipe 2, and the detection is detected, and the product detection is detected by the heat exchanger, and the product detection is completed.
The foregoing description is intended to be illustrative, rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations, or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a withstand voltage of plate heat exchanger detects frock, is including suppressing equipment, manometer (3) and workstation (10), suppress equipment and wait the access connection of treating heat exchanger (8) through intake pipe (1), the export of treating heat exchanger (8) is connected with manometer (3) through outlet duct (2), its characterized in that, be equipped with backup pad (4) and push rod (5) on workstation (10), push rod (5) will be arranged in and wait that treat heat exchanger (8) on workstation (10) and push away to support on backup pad (4).
2. The pressure-resistant detection tool for the plate heat exchanger according to claim 1, wherein a positioning groove (41) is formed in the support plate (4), a copper pipe (81) is arranged on the heat exchanger (8) to be detected, and the copper pipe (81) can be inserted into the positioning groove (41).
3. The pressure resistance detection tool for the plate heat exchanger according to claim 2, wherein a gas pipe (42) is arranged in the support plate (4), a gas hole (43) is formed in the positioning groove (41), and the gas hole (43) is communicated with the gas pipe (42) through a connecting pipe.
4. The pressure resistance detection tool for the plate heat exchanger according to claim 3, wherein a pipe joint (44) is arranged outside the support plate (4), one end of the gas transmission pipe (42) is communicated with the gas inlet pipe (1) through the pipe joint (44), and the other end of the gas transmission pipe (42) is communicated with the gas outlet pipe (2) through the pipe joint (44).
5. The pressure resistance detection tool for the plate heat exchanger according to claim 1, wherein a pressure regulating assembly (9) is arranged at the air inlet pipe (1), the pressure regulating assembly (9) is arranged between the air inlet pipe (1) and a pressurizing device, and the pressurizing device is connected with the pressure regulating assembly (9) through a connecting pipe.
6. The pressure-resistant detection tool for the plate heat exchanger according to claim 1, wherein a pressure sensor (6) and an alarm (7) are arranged at the gas outlet pipe (2), and the pressure sensor (6) is electrically connected with the alarm (7).
7. The pressure resistance detection tool for the plate heat exchanger according to claim 1, wherein the air inlet pipe (1) and the air outlet pipe (2) are respectively provided with a control valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222090526.6U CN218156738U (en) | 2022-08-09 | 2022-08-09 | Withstand voltage detection frock of plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222090526.6U CN218156738U (en) | 2022-08-09 | 2022-08-09 | Withstand voltage detection frock of plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218156738U true CN218156738U (en) | 2022-12-27 |
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ID=84599239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222090526.6U Active CN218156738U (en) | 2022-08-09 | 2022-08-09 | Withstand voltage detection frock of plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218156738U (en) |
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2022
- 2022-08-09 CN CN202222090526.6U patent/CN218156738U/en active Active
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