CN210893901U - Pressure test tool for heat exchanger flange - Google Patents
Pressure test tool for heat exchanger flange Download PDFInfo
- Publication number
- CN210893901U CN210893901U CN201921907420.2U CN201921907420U CN210893901U CN 210893901 U CN210893901 U CN 210893901U CN 201921907420 U CN201921907420 U CN 201921907420U CN 210893901 U CN210893901 U CN 210893901U
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- CN
- China
- Prior art keywords
- fixedly connected
- connecting seat
- seat
- spring
- heat exchanger
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Abstract
The utility model discloses a pressure testing frock for heat exchanger flange relates to the heat exchanger field, including bearing the seat down, the middle part of bearing the seat upper surface down is equipped with circular through-hole, bears the lower surface of seat down and is located two fixed casees of the both sides difference fixedly connected with of circular through-hole, and the connecting seat is gone up to the top fixedly connected with of fixed incasement chamber, goes up the first spring of bottom fixedly connected with of connecting seat, and the inboard fixedly connected with grip block of connecting seat, lower connecting seat under the one end fixedly connected with of first spring. The utility model discloses utilized the setting of first spring and grip block, the reaction force that produces after first spring elongates drives connecting seat upward movement down, because connecting seat and grip block are fixed connection down, the event is down the connecting seat drive grip block upward movement and bear the seat cooperation down and accomplish the connection of flange and pressure regulating frock, and the process is simple, also can not cause the harm to the connecting thread of flange when having improved work efficiency.
Description
Technical Field
The utility model relates to a heat exchanger field, in particular to pressure testing frock for heat exchanger flange.
Background
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy.
The heat exchanger passes through the flange and docks with other equipment, when carrying out heat exchanger pressure test simultaneously, need seal these flanges to influence the test result, thereby original pressure regulating frock generally couples together flange and pressure regulating frock through the bolt and reaches sealed purpose, but this kind of sealed mode installation is dismantled loaded down with trivial details, and not only the process is wasted time and energy, still can cause the harm to the connecting thread of flange.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure testing frock for heat exchanger flange to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure test tool for a heat exchanger flange comprises a lower bearing seat, wherein a circular through hole is formed in the middle of the upper surface of the lower bearing seat, two support plates are symmetrically arranged on the upper surface of the lower bearing seat and positioned on two sides of the circular through hole, the bottoms of the two support plates are fixedly connected with the upper surface of the lower bearing seat, an upper bearing seat is arranged above the lower bearing seat, two sides of the upper bearing seat are fixedly connected with the inner sides of the two support plates respectively, a rotating disc is arranged above the upper bearing seat, a threaded rod is fixedly connected to the bottom of the rotating disc, a pressure regulating assembly is fixedly connected to the bottom end of the threaded rod, two fixed boxes are fixedly connected to the lower surface of the lower bearing seat and positioned on two sides of the circular through hole respectively, positioning holes are symmetrically formed in two sides of the fixed boxes, and an upper connecting seat is fixedly connected to the tops of inner cavities of the, the bottom of going up the connecting seat is fixedly connected with first spring, the one end fixedly connected with of first spring is connecting seat down, the bilateral symmetry of connecting seat is equipped with the removal subassembly down, the inboard fixedly connected with grip block of connecting seat down, the inboard of fixed case is equipped with the rectangle through-hole, the outer wall of grip block and the inner chamber sliding socket of rectangle through-hole cup joint.
Preferably, the moving assembly comprises a sliding rod, the top end of the sliding rod is fixedly connected with the top of the inner cavity of the fixed box, the bottom end of the sliding rod is fixedly connected with the bottom of the inner cavity of the fixed box, a sliding block is sleeved on the outer wall of the sliding rod in a sliding mode, one side of the sliding block is fixedly connected with one side of the lower connecting seat, a circular groove is formed in the other side of the sliding block, and a positioning assembly is arranged in the inner cavity of the circular groove.
Preferably, the locating component comprises a top block, a second spring is fixedly connected to one side of the top block, one end of the second spring is fixedly connected to one side of the inner cavity of the circular groove, and the outer wall of the top block is movably clamped with the inner cavity of the locating hole.
Preferably, the pressure regulating subassembly includes the end cap, the top of end cap is equipped with rotates the groove, the inner chamber fixedly connected with bearing that rotates the groove, the inner chamber of bearing is rotated with the bottom of threaded rod and is connected, the bottom fixedly connected with boss of end cap, the bottom of end cap and the outside that is located the boss are equipped with the ring channel, the inner chamber fixedly connected with O type sealing washer of ring channel.
Preferably, the bottom of the upper connecting seat is fixedly connected with a limiting column on the inner side of the first spring, the top of the lower connecting seat is fixedly connected with an external sleeve on the inner side of the first spring, and one end of the limiting column is slidably sleeved with one end of the external sleeve.
Preferably, the top of the clamping plate is provided with a rubber pad, and the bottom of the rubber pad is fixedly connected with the top of the clamping plate.
The utility model discloses a technological effect and advantage:
1. the utility model utilizes the arrangement of the first spring and the clamping plate, the reaction force generated after the first spring is elongated drives the lower connecting seat to move upwards, and the lower connecting seat and the clamping plate are fixedly connected, so that the lower connecting seat drives the clamping plate to move upwards to be matched with the lower bearing seat to complete the connection of the flange and the pressure regulating tool, the process is simple, and the connecting thread of the flange cannot be damaged while the working efficiency is improved;
2. the utility model discloses utilized the setting of slide bar and slider, because the slider is fixed connection with lower connecting seat, so relative motion between slider and the slide bar provides direction and stability to the motion of lower connecting seat and grip block.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic front structural view of the present invention.
Fig. 3 is the schematic view of the sectional structure of the fixing box of the present invention.
Fig. 4 is the schematic view of the sectional structure of the plug of the present invention.
Fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 3 according to the present invention.
In the figure: 1. a lower bearing seat; 2. a support plate; 3. an upper bearing seat; 4. rotating the disc; 5. a threaded rod; 6. a fixed box; 7. an upper connecting seat; 8. a first spring; 9. a lower connecting seat; 10. a clamping plate; 11. a slide bar; 12. a slider; 13. a top block; 14. a second spring; 15. a plug; 16. a bearing; 17. a boss; 18. an O-shaped sealing ring; 19. a limiting column; 20. an outer sleeve; 21. and (7) a rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a pressure test tool for heat exchanger flange as shown in figures 1-5, which comprises a lower bearing seat 1, wherein the lower bearing seat 1 is a main bearing part for pressure regulation, a circular through hole is arranged in the middle of the upper surface of the lower bearing seat 1, the diameter of the circular through hole is larger than that of a plug 15 and a threaded rod 5, two supporting plates 2 are symmetrically arranged on the upper surface of the lower bearing seat 1 and on two sides of the circular through hole, 2 triangular plates are arranged on the supporting plates, the lower bearing seat 1 and the upper bearing seat 3 are connected, the bottoms of the two supporting plates 2 are fixedly connected with the upper surface of the lower bearing seat 1, an upper bearing seat 3 is arranged above the lower bearing seat 1, two sides of the upper bearing seat 3 are respectively fixedly connected with the inner sides of the two supporting plates 2, a rotating disc 4 is arranged above the upper bearing seat 3, four rotating rods are distributed on the outer wall of the rotating disc 4 at equal angles, thereby, the bottom of the rotating disc 4 is fixedly connected with a threaded rod 5, the threaded rod 5 plays a role in connecting the rotating disc 4 and a pressure regulating component, the threaded rod 5 is in threaded connection with the inner cavity of the upper bearing seat 3, the threaded rod 5 drives the pressure regulating component to move in the vertical direction when the rotating disc 4 is rotated, the bottom end of the threaded rod 5 penetrates through the top of the upper bearing seat 3 and is fixedly connected with the pressure regulating component, the pressure regulating component comprises a plug 15, the plug 15 is used for being connected with the outer wall of a through hole on a flange, when the plug 15 moves downwards, extrusion force is applied to the flange, a rotating groove is formed in the top of the plug 15, the inner cavity of the rotating groove is fixedly connected with a bearing 16, the bearing 16 is used for rotating with the bottom end of the threaded rod 5, so that when the threaded rod 5 rotates downwards, the plug 15 cannot be damaged, the inner cavity of the bearing, the boss 17 directly extends into the through hole of the flange, so that the plug 15 exerts extrusion force on the flange, an annular groove is arranged at the bottom of the plug 15 and positioned outside the boss 17, the annular groove is used for placing an O-shaped sealing ring 18, the inner cavity of the annular groove is fixedly connected with the O-shaped sealing ring 18 and plays a role of sealing, two fixing boxes 6 are respectively and fixedly connected to the lower surface of the lower bearing seat 1 and positioned at two sides of the circular through hole, the structures of the two fixing boxes 6 are the same, positioning holes are symmetrically arranged at two sides of the fixing boxes 6 and used for matching with the top block 13 to fix the position of the lower connecting seat 9, the top of the inner cavity of the fixing box 6 is fixedly connected with an upper connecting seat 7, the upper connecting seat 7 plays a role of connecting the top of the inner cavity of the fixing box 6 and a spring, the bottom of the upper connecting seat 7 is fixedly connected with a first spring 8, can drive the clamping plate 10 to move upwards, one end of the first spring 8 is fixedly connected with a lower connecting seat 9, the lower connecting seat 9 has a connecting effect on the clamping plate 10 and the first spring 8, two sides of the lower connecting seat 9 are symmetrically provided with moving components, each moving component comprises a slide bar 11, the top end of each slide bar 11 is fixedly connected with the top of the inner cavity of the fixed box 6, the bottom end of each slide bar 11 is fixedly connected with the bottom of the inner cavity of the fixed box 6, the outer wall of each slide bar 11 is sleeved with a slide block 12 in a sliding manner, one side of each slide block 12 is fixedly connected with one side of the lower connecting seat 9, the relative matching of the slide bars 11 and the slide blocks 12 provides higher stability for the movement of the lower connecting seat 9 and the clamping plate 10, the other side of each slide block 12 is provided with a circular groove, the inner cavity of each circular groove is provided with a positioning component, each positioning component comprises an, the reaction force generated at the same time facilitates the resetting of the top block 13 for positioning the lower connecting seat 9, one end of the second spring 14 is fixedly connected with one side of the inner cavity of the circular groove, the outer wall of the top block 13 is movably clamped with the inner cavity of the positioning hole, the top block 13 is pressed to enable the second spring 14 to generate elastic deformation, the top block 13 moves towards the inner cavity of the fixed box 6 to release the positioning of the lower connecting seat 9, thereby make connecting seat 9 upward movement under the drive of first spring 8, the inboard fixedly connected with grip block 10 of connecting seat 9 down, grip block 10 can accomplish flange and pressure regulating device's being connected with the cooperation of bearing seat 1 down, the top of grip block 10 is equipped with rubber pad 21, rubber pad 21 plays the guard action to the flange, the bottom of rubber pad 21 and the top fixed connection of grip block 10, the inboard of fixed box 6 is equipped with the rectangle through-hole, be convenient for grip block 10 to be the ascending motion of vertical direction, the outer wall of grip block 10 cup joints with the inner chamber slip of rectangle through-hole.
Go up the bottom of connecting seat 7 and be located the spacing post 19 of inboard fixedly connected with of first spring 8, the top of connecting seat 9 down and be located the outside sleeve 20 of the inboard fixedly connected with of first spring 8, the one end of spacing post 19 and the one end slip of outside sleeve 20 cup joint, spacing post 19 and outside sleeve 20 play the guard action to first spring 8.
This practical theory of operation:
the utility model discloses carrying out the during operation, remove the pressure regulating frock in flange department from one side of flange, bear the top that seat 1 removed the flange down, fixed case 6 is located the both sides of flange, grip block 10 is located the below of flange, press down kicking block 13, thereby second spring 14 receives the extrusion force to take place elastic deformation and makes kicking block 13 to the inner chamber motion of fixed case 6, first spring 8 is because elastic deformation produces ascending effort to connecting seat 9 down, make connecting seat 9 drive grip block 10 up-going down, bear the connection of seat 1 completion flange and pressure regulating frock under the cooperation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a pressure testing frock for heat exchanger flange, includes down bears seat (1), its characterized in that: the middle part of the upper surface of the lower bearing seat (1) is provided with a circular through hole, the upper surface of the lower bearing seat (1) and the bilateral symmetry positioned in the circular through hole are provided with two supporting plates (2), two supporting plates (2) are all fixedly connected with the upper surface of the lower bearing seat (1), the upper part of the lower bearing seat (1) is provided with an upper bearing seat (3), the two sides of the upper bearing seat (3) are respectively fixedly connected with the inner sides of the two supporting plates (2), the upper part of the upper bearing seat (3) is provided with a rotating disc (4), the bottom of the rotating disc (4) is fixedly connected with a threaded rod (5), the bottom of the threaded rod (5) penetrates through the top of the upper bearing seat (3) and is fixedly connected with a pressure regulating component, the lower surface of the lower bearing seat (1) and the two sides positioned in the circular through hole are respectively fixedly connected with two fixing boxes (, the bilateral symmetry of fixed case (6) is equipped with the locating hole, connecting seat (7) are gone up to the top fixedly connected with of fixed case (6) inner chamber, go up first spring (8) of the bottom fixedly connected with of connecting seat (7), connecting seat (9) under the one end fixedly connected with of first spring (8), the bilateral symmetry of connecting seat (9) is equipped with the removal subassembly down, inboard fixedly connected with grip block (10) of connecting seat (9) down, the inboard of fixed case (6) is equipped with the rectangle through-hole, the outer wall of grip block (10) cup joints with the inner chamber slip of rectangle through-hole.
2. The pressure test tool for the heat exchanger flange as claimed in claim 1, wherein: the movable assembly comprises a sliding rod (11), the top end of the sliding rod (11) is fixedly connected with the top of an inner cavity of the fixed box (6), the bottom end of the sliding rod (11) is fixedly connected with the bottom of the inner cavity of the fixed box (6), a sliding block (12) is sleeved on the outer wall of the sliding rod (11) in a sliding mode, one side of the sliding block (12) is fixedly connected with one side of the lower connecting seat (9), a circular groove is formed in the other side of the sliding block (12), and a positioning assembly is arranged in the inner cavity of the circular groove.
3. The pressure test tool for the heat exchanger flange as claimed in claim 2, wherein: the locating component comprises a top block (13), a second spring (14) is fixedly connected to one side of the top block (13), one end of the second spring (14) is fixedly connected to one side of the circular groove inner cavity, and the outer wall of the top block (13) is movably clamped with the inner cavity of the locating hole.
4. The pressure test tool for the heat exchanger flange as claimed in claim 1, wherein: the pressure regulating subassembly includes end cap (15), the top of end cap (15) is equipped with the rotation groove, the inner chamber fixedly connected with bearing (16) of rotation groove, the inner chamber of bearing (16) rotates with the bottom of threaded rod (5) to be connected, the bottom fixedly connected with boss (17) of end cap (15), the outside that the bottom of end cap (15) just is located boss (17) is equipped with the ring channel, the inner chamber fixedly connected with O type sealing washer (18) of ring channel.
5. The pressure test tool for the heat exchanger flange as claimed in claim 1, wherein: go up the bottom of connecting seat (7) and be located inboard fixedly connected with spacing post (19) of first spring (8), the top of connecting seat (9) just is located inboard fixedly connected with outside sleeve (20) of first spring (8) down, the one end of spacing post (19) and the one end sliding sleeve of outside sleeve (20) cup joint.
6. The pressure test tool for the heat exchanger flange as claimed in claim 1, wherein: the top of the clamping plate (10) is provided with a rubber pad (21), and the bottom of the rubber pad (21) is fixedly connected with the top of the clamping plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921907420.2U CN210893901U (en) | 2019-11-07 | 2019-11-07 | Pressure test tool for heat exchanger flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921907420.2U CN210893901U (en) | 2019-11-07 | 2019-11-07 | Pressure test tool for heat exchanger flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893901U true CN210893901U (en) | 2020-06-30 |
Family
ID=71324428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921907420.2U Expired - Fee Related CN210893901U (en) | 2019-11-07 | 2019-11-07 | Pressure test tool for heat exchanger flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893901U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273061A (en) * | 2020-03-28 | 2020-06-12 | 杨其国 | Clamp device for transformer detection |
| CN115156866A (en) * | 2022-06-10 | 2022-10-11 | 周立君 | Bearing press-fitting device and method for bearing assembly |
-
2019
- 2019-11-07 CN CN201921907420.2U patent/CN210893901U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273061A (en) * | 2020-03-28 | 2020-06-12 | 杨其国 | Clamp device for transformer detection |
| CN111273061B (en) * | 2020-03-28 | 2022-08-09 | 国网冀北电力有限公司廊坊供电公司 | Clamp device for transformer detection |
| CN115156866A (en) * | 2022-06-10 | 2022-10-11 | 周立君 | Bearing press-fitting device and method for bearing assembly |
| CN115156866B (en) * | 2022-06-10 | 2024-01-05 | 宁波新大地轴承有限公司 | Bearing press-fitting device and method for bearing assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201107 |