CN216309359U - Pressure test tool for floating head heat exchanger - Google Patents
Pressure test tool for floating head heat exchanger Download PDFInfo
- Publication number
- CN216309359U CN216309359U CN202123181017.6U CN202123181017U CN216309359U CN 216309359 U CN216309359 U CN 216309359U CN 202123181017 U CN202123181017 U CN 202123181017U CN 216309359 U CN216309359 U CN 216309359U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- pressure test
- pressure
- heat exchange
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pressure test tool of a floating head type heat exchanger, which comprises a heat exchanger, heat exchange tubes, a pressure test box and a pressure pump, wherein a first motor is fixedly arranged at the center inside the pressure test box, the output end of the first motor is fixedly connected with one end of a rotating rod through a coupler, a sealing washer is arranged in the pressure test tool, the sealing washer can prevent gas leakage during pressing and improve the accuracy of data, a pressing device on a pressing frame is driven to rotate through the rotation of the first motor, so that different heat exchange tubes with the same length and radius can be pressed, the application range of the pressing device is improved, the pressing device is driven to slide in a sliding groove on a transverse plate through the rotation of a second motor, the pressing device can be driven to carry out pressure test on the heat exchange tubes with different length and radius through the movement of the pressing device on the diameter of a fixing ring, the pressing device can be driven to carry out pressure test on the heat exchange tubes with different positions through the rotation of two groups of motors, avoid through manual one by one dismouting pressure testing, improved the efficiency of work.
Description
Technical Field
The utility model relates to the technical field of pressure test tools, in particular to a pressure test tool for a floating head heat exchanger.
Background
The floating head type heat exchanger has the advantages that the tube plate at one end of the tube bundle can float freely in the shell, so that the thermal stress caused by the temperature difference between the inner fluid and the outer fluid is completely eliminated, the whole tube bundle can be drawn out from the shell, the mechanical cleaning and the maintenance are convenient, in the manufacturing process of the floating head type heat exchanger, the tube plate hydrostatic test is a key test procedure and is used for checking the sealing performance of the welded heat exchange tube, the fixed tube plate and the floating tube plate, and if the leakage phenomenon is found in the hydrostatic test, the weld joint of the heat exchange tube and the tube plate is subjected to repair welding.
However, most of the existing pressure testing tools for floating head heat exchangers need to test the pressure of heat exchange tubes in the heat exchanger one by one during pressure testing, and a great deal of time and energy are consumed for dismounting and mounting during pressure testing each time, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, the pressure test tool for the floating head heat exchanger is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
floating head heat exchanger pressure testing frock, including heat exchanger, heat exchange tube, pressure testing case and force pump, the inside central fixed mounting of pressure testing incasement has first motor, first motor output passes through shaft coupling and bull stick one end rigid coupling, bull stick other end rigid coupling is in a diaphragm lateral wall center, the diaphragm both sides weld in solid fixed ring inner circle, solid fixed ring one lateral wall fixed mounting has the second motor, second motor output run through solid fixed ring and with threaded rod one end rigid coupling, the threaded rod other end passes through the bearing rigid coupling in solid fixed ring inside wall, just threaded rod outer end threaded connection has the frame of suppressing.
As a further description of the above technical solution:
the runner has been seted up to diaphragm lateral wall, suppress a sliding connection in the runner, a lateral wall fixed mounting of suppressing a has electric telescopic handle, the electric telescopic handle output is connected with the depressor, the depressor outer end bonds and has round seal ring, the depressor passes through pipe and force pump conducting connection, force pump fixed mounting is in examination pressure incasement wall.
As a further description of the above technical solution:
the pressure testing case is characterized in that a support plate is transversely arranged between the inner walls of two sides of the pressure testing case, the rotating rod penetrates through the support plate through a bearing, a mounting plate is fixedly connected to one side wall of the pressure testing case, and the mounting plate is connected with one end of the heat exchanger through a fixing bolt.
As a further description of the above technical solution:
the heat exchanger is characterized in that a plurality of groups of heat exchange tubes are arranged in the heat exchanger, the heat exchange tubes are clamped with the tube orifice at the same side and a sealing plug arranged on the inner wall of the sealing cover, and the sealing cover is connected with the opposite surface of the heat exchanger through a fixing bolt.
As a further description of the above technical solution:
the outer wall of the pressure test box is provided with a pressure gauge, and the pressure gauge is connected with the pressure pump.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
gaseous leakage when the seal ring that sets up can prevent to suppress, improve the accuracy of data, rotation through first motor drives diaphragm and solid fixed ring and rotates, the ware of suppressing on the frame is suppressed in the pivoted diaphragm area rotation, thereby can suppress the different heat exchange tubes on the same length radius, the application range of ware is suppressed has been improved, rotation through the second motor drives the threaded rod and rotates, the pivoted threaded rod drives and suppresses the frame and slides in the spout on the diaphragm, through suppressing the removal on solid fixed ring diameter of frame, can drive the ware of suppressing and carry out the pressure testing to the heat exchange tube on the different length radius, can drive the ware of suppressing through the rotation of two sets of motors and carry out the pressure testing to the heat exchange tube on the different positions, avoid through artifical manual dismouting pressure testing that carries on one by one, the efficiency of work is improved.
Drawings
Fig. 1 is a schematic sectional structure view of a pressure testing tool for a floating head heat exchanger provided by an embodiment of the utility model;
FIG. 2 illustrates a schematic view of a fixed ring structure provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a front view of a pressure testing tool of a floating head heat exchanger according to an embodiment of the utility model.
Illustration of the drawings:
1. a heat exchanger; 2. a sealing cover; 3. a heat exchange pipe; 4. mounting a plate; 5. fixing the bolt; 6. a pressure testing box; 7. a first motor; 8. a support plate; 9. a fixing ring; 10. a rotating rod; 11. a transverse plate; 12. a second motor; 13. a threaded rod; 14. a pressing frame; 15. a sealing gasket; 16. an electric telescopic rod; 17. a pressure pump; 18. and a pressure gauge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
specifically, as shown in fig. 1-2, the pressure testing tool for the floating head heat exchanger comprises a heat exchanger 1, a heat exchange tube 3, a pressure testing box 6 and a pressure pump 17, wherein a first motor 7 is fixedly installed at the center inside the pressure testing box 6, the output end of the first motor 7 is fixedly connected with one end of a rotating rod 10 through a coupler, the other end of the rotating rod 10 is fixedly connected with the center of one side wall of a transverse plate 11, two sides of the transverse plate 11 are welded on the inner ring of a fixing ring 9, a second motor 12 is fixedly installed on one side wall of the fixing ring 9, the output end of the second motor 12 penetrates through the fixing ring 9 and is fixedly connected with one end of a threaded rod 13, the other end of the threaded rod 13 is fixedly connected with the inner side wall of the fixing ring 9 through a bearing, the outer end of the threaded rod 13 is in threaded connection with a pressing frame 14, the transverse plate 11 and the fixing ring 9 are driven to rotate by the rotation of the first motor 7, the rotary transverse plate 11 drives a pressing device on the pressing frame 14 to rotate, so as to press different heat exchange tubes 3 on the same length radius, the application range of the pressurizer is improved, the rotary rod 13 is driven to rotate through the rotation of the second motor 12, the rotary rod 13 drives the pressurizing frame 14 to slide in the sliding groove in the transverse plate 11, the pressurizing frame 14 moves on the diameter of the fixing ring 9, the pressurizer can be driven to carry out pressure test on the heat exchange tubes 3 on different length radiuses, the rotary rods of the two sets of motors can drive the pressurizer to carry out pressure test on the heat exchange tubes 3 on different positions, manual disassembly and assembly pressure test for one by one is avoided, and the working efficiency is improved.
Specifically, as shown in fig. 1-2, the spout has been seted up to diaphragm 11 a lateral wall, it has in the spout to suppress frame 14 sliding connection, it has electric telescopic handle 16 to suppress frame 14 a lateral wall fixed mounting, electric telescopic handle 16 output is connected with the ware of suppressing, the ware outer end bonds there is round seal ring 15, the ware of suppressing passes through the pipe and is connected with force pump 17 conduction, force pump 17 fixed mounting is in pressure testing case 6 inner wall, flexible drive ware of driving through electric telescopic handle 16 carries out pressure test to heat exchange tube 3, the force pump 17 of setting suppresses heat exchange tube 3 inside through the pipe, gaseous leakage when the seal ring 15 of setting can prevent to suppress, the accuracy of improvement data.
Specifically, as shown in fig. 1, a support plate 8 is transversely installed between the inner walls of two sides of a pressure test box 6, a rotating rod 10 penetrates through the support plate 8 through a bearing, a mounting plate 4 is fixedly connected to one side wall of the pressure test box 6, the mounting plate 4 is connected with one end of a heat exchanger 1 through a fixing bolt 5, the support plate 8 is arranged at the outer end of the rotating rod 10 and can support rotation on a fixing ring 9, and the mounting plate 4 is connected with the heat exchanger 1 through a bolt, so that air tightness of the device can be ensured.
Specifically, as shown in fig. 1, a plurality of groups of heat exchange tubes 3 are arranged inside the heat exchanger 1, the groups of heat exchange tubes 3 are clamped with the sealing plug arranged on the inner wall of the sealing cover 2 and the tube opening of the same side, the sealing cover 2 is connected with the opposite surface of the heat exchanger 1 through a fixing bolt 5, and the sealing plug is clamped and connected with one end of the heat exchange tube 3, so that the heat exchange tube 3 can be pressed for testing.
Specifically, as shown in fig. 3, a pressure gauge 18 is arranged on the outer wall of the pressure test box 6, the pressure gauge 18 is connected with the pressure pump 17, and pressure data in the heat exchange tube 3 is finally displayed on the pressure gauge 18.
The working principle is as follows: when the device is used, a clamping sealing plug is arranged at one end of a heat exchange tube 3 so as to conveniently carry out a pressure test on the heat exchange tube 3, a pressure testing device is driven by the expansion of an electric telescopic rod 16 to carry out the pressure test on the heat exchange tube 3, a pressure pump 17 is arranged to pressurize the interior of the heat exchange tube 3 through a guide tube, a sealing washer 15 is arranged to prevent gas leakage during the pressurizing, the accuracy of data is improved, a transverse plate 11 and a fixing ring 9 are driven to rotate by the rotation of a first motor 7, the rotating transverse plate 11 drives the pressure testing device on a pressurizing frame 14 to rotate, so that different heat exchange tubes 3 on the same length radius can be pressurized, the application range of the pressure testing device is improved, a threaded rod 13 is driven to rotate by the rotation of a second motor 12, the rotating threaded rod 13 drives the pressurizing frame 14 to slide in a sliding groove on the transverse plate 11, and the pressurizing frame 14 moves on the diameter of the fixing ring 9, can drive the depressor and carry out the pressure testing to the heat exchange tube 3 on the radius of different length, can drive the depressor through the rotation of two sets of motors and carry out the pressure testing to the heat exchange tube 3 on the different positions, avoid carrying out the dismouting pressure testing through artifical manual one by one, improve the efficiency of work, the pressure data in the heat exchange tube 3 finally shows on manometer 18.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. Floating head type heat exchanger pressure testing frock, including heat exchanger (1), heat exchange tube (3), pressure testing case (6) and force pump (17), its characterized in that, the inside central fixed mounting of pressure testing case (6) has first motor (7), first motor (7) output passes through shaft coupling and bull stick (10) one end rigid coupling, bull stick (10) other end rigid coupling in diaphragm (11) a lateral wall center, diaphragm (11) both sides weld in solid fixed ring (9) inner circle, gu fixed ring (9) a lateral wall fixed mounting have second motor (12), second motor (12) output run through solid fixed ring (9) and with threaded rod (13) one end rigid coupling, threaded rod (13) other end passes through the bearing rigid coupling in solid fixed ring (9) inside wall, just threaded rod (13) outer end threaded connection has and suppresses frame (14).
2. The pressure test tool for the floating head heat exchanger according to claim 1, wherein a sliding groove is formed in one side wall of the transverse plate (11), the pressing frame (14) is connected to the sliding groove in a sliding mode, an electric telescopic rod (16) is fixedly mounted on one side wall of the pressing frame (14), the output end of the electric telescopic rod (16) is connected with a pressing device, a circle of sealing washer (15) is bonded to the outer end of the pressing device, the pressing device is connected with a pressure pump (17) in a conduction mode through a guide pipe, and the pressure pump (17) is fixedly mounted on the inner wall of the pressure test box (6).
3. The floating head heat exchanger pressure test tool according to claim 1, wherein a support plate (8) is transversely installed between the inner walls of two sides of the pressure test box (6), the rotating rod (10) penetrates through the support plate (8) through a bearing, a mounting plate (4) is fixedly connected to one side wall of the pressure test box (6), and the mounting plate (4) is connected with one end of the heat exchanger (1) through a fixing bolt (5).
4. The pressure test tool for the floating head heat exchanger according to claim 1, wherein a plurality of groups of heat exchange tubes (3) are arranged in the heat exchanger (1), a plurality of groups of heat exchange tubes (3) are clamped with a sealing plug arranged on the inner wall of the sealing cover (2) at the same side of the tube orifice, and the sealing cover (2) is connected with the opposite surface of the heat exchanger (1) through a fixing bolt (5).
5. The floating head heat exchanger pressure test tool according to claim 1, wherein a pressure gauge (18) is arranged on the outer wall of the pressure test box (6), and the pressure gauge (18) is connected with a pressure pump (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181017.6U CN216309359U (en) | 2021-12-17 | 2021-12-17 | Pressure test tool for floating head heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123181017.6U CN216309359U (en) | 2021-12-17 | 2021-12-17 | Pressure test tool for floating head heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216309359U true CN216309359U (en) | 2022-04-15 |
Family
ID=81084883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123181017.6U Active CN216309359U (en) | 2021-12-17 | 2021-12-17 | Pressure test tool for floating head heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216309359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412974A (en) * | 2023-06-09 | 2023-07-11 | 江苏奥琳斯邦装备科技股份有限公司 | Sealing detection device for heat exchanger |
-
2021
- 2021-12-17 CN CN202123181017.6U patent/CN216309359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412974A (en) * | 2023-06-09 | 2023-07-11 | 江苏奥琳斯邦装备科技股份有限公司 | Sealing detection device for heat exchanger |
| CN116412974B (en) * | 2023-06-09 | 2023-10-31 | 江苏奥琳斯邦装备科技股份有限公司 | Sealing detection device for heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216309359U (en) | Pressure test tool for floating head heat exchanger | |
| CN215176111U (en) | Double-groove double-shaft double-azimuth rotating device for solar heat collector | |
| CN220339580U (en) | Pipe end leakage detection device of large heat exchanger | |
| CN212722334U (en) | Quick pressure test device of tube bundle assembly | |
| CN217764574U (en) | Heat exchanger packing box type sealing structure | |
| CN214384306U (en) | Probe follow-up device for ultrasonic internal detection | |
| CN112747192B (en) | Ultrasonic internal detection probe follow-up support | |
| CN112903275B (en) | Sectional type pull rod sealing system for thermal engine coupling fatigue test of blade | |
| CN211292306U (en) | Flange gland type pressure test mould for floating head heat exchanger | |
| CN207007440U (en) | A kind of heat exchanger tube helium checking device | |
| CN219890657U (en) | Ball valve tightness test equipment | |
| CN213613024U (en) | Turn to jackshaft cleaning device | |
| CN211291099U (en) | Stuffing box plate-shell type heat exchanger | |
| CN111879619B (en) | Quick pressure test device of tube bank subassembly | |
| CN216245750U (en) | Rotary glass lining tube heat exchanger | |
| CN117189660B (en) | Corrosion-resistant mechanical sealing device for chemical pump | |
| CN210134978U (en) | Special cooler for steam energy machine | |
| CN220828628U (en) | Compact turbine disc flange type connecting device | |
| CN219452075U (en) | Oil well wellhead oil metering device | |
| CN221147264U (en) | Collecting pipe assembly and heat exchanger | |
| CN221781780U (en) | Radiator leakage detection device | |
| CN220230168U (en) | Heat exchanger oil chamber capable of adjusting volume | |
| CN215928811U (en) | Pipeline plugging device for recycling rainwater of municipal pipeline | |
| CN210321391U (en) | Sealing structure for installing and leading wire in water chamber of heat exchange equipment | |
| CN216768711U (en) | Hydraulic seal assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |