CN215762182U - Sealing structure of high-pressure pump - Google Patents
Sealing structure of high-pressure pump Download PDFInfo
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- CN215762182U CN215762182U CN202121863441.6U CN202121863441U CN215762182U CN 215762182 U CN215762182 U CN 215762182U CN 202121863441 U CN202121863441 U CN 202121863441U CN 215762182 U CN215762182 U CN 215762182U
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- connecting pipe
- plate
- rack
- pressure pump
- depression bar
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Abstract
The utility model discloses a sealing structure of a high-pressure pump, which comprises a connecting pipe, a fixing rod, a sealing plate, a hand wheel, a toothed ring and a rack, wherein the front side and the rear side of the connecting pipe are both fixedly provided with the fixing plate, the front surface and the rear surface of the connecting pipe are both fixedly provided with heat conducting plates, the middle of the connecting pipe is fixedly provided with the fixing rod, the bottom of the fixing rod is welded with the sealing plate, the top of the fixing rod is fixedly connected with the hand wheel, the outer side of the hand wheel is welded with the toothed ring, the side surface of the toothed ring is meshed with the rack, the right side of the connecting pipe is welded with a side connecting plate, the surface of the connecting pipe is movably provided with a lapping frame, and the surface of the lapping frame is fixedly provided with a memory alloy spring. The sealing structure of the high-pressure pump can drive the sealing plate inside the device to rotate through the toothed ring when in use, and the sealing structure is matched with the memory alloy spring to enable the device to be automatically sealed at high temperature, and meanwhile, the sealing structure can also adapt to the pipe bodies with different installation orientations to adjust the installation position of the sealing component.
Description
Technical Field
The utility model relates to the technical field of high-pressure pumps, in particular to a sealing structure of a high-pressure pump.
Background
The high-pressure pump is one kind of fluid pump, is often used for to high-pressure fluid to cut off and pass through, and high-pressure pump sealing equipment all passes through subassembly such as valve and sealed pad and constitutes usually, in order to guarantee to the effect of cutting off the fluid, the high-pressure pump need cooperate the seal assembly to use, and current high-pressure pump seal assembly still has some defects.
Some high pressure pump seal assemblies currently on the market:
(1) when the existing sealing assembly is used, the existing sealing assembly cannot adapt to fluids with different temperatures so as to determine the opening or closing of a pipeline, and is not suitable for industrial use, and when some equipment which has requirements on the fluid temperature in industry is used, the pipeline cannot be automatically closed when the fluid temperature is too high, so that the normal use of industrial equipment is influenced;
(2) the sealing position of the sealing assembly cannot be adjusted according to the connection orientation of the water pump and the pipe body, the adjustable degree is low, and the applicability is poor.
We have therefore proposed a seal structure for a high-pressure pump in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a sealing structure of a high pressure pump, so as to solve the problems of poor adjustability and incapability of adapting to fluids with different temperatures to determine the opening or closing of a pipeline of some high pressure pump sealing assemblies on the market in the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a seal structure of high-pressure pump, includes connecting pipe, dead lever, closing plate, hand wheel, ring gear and rack, the equal fixed mounting in both sides has the fixed plate around the connecting pipe, and the surface is all fixed around the connecting pipe is provided with the heat-conducting plate, and the fixed dead lever that is provided with in centre of connecting pipe, the bottom welding of dead lever has the closing plate, and the top fixedly connected with hand wheel of dead lever, the outside welding of hand wheel have the ring gear, and the rack is installed in the side toothing of ring gear, the right side welding of connecting pipe has the side joint board, and the surface movable mounting of connecting pipe has the overlap joint frame, and the fixed surface of overlap joint frame installs the memory alloy spring.
Preferably, the fixing rod, the sealing plate, the hand wheel and the toothed ring are of an integrated structure, and the sealing plate forms a rotating structure with the connecting pipe through the toothed ring and the rack.
Preferably, the right side of the rack is fixedly connected with a sliding block, and the front end and the rear end of the rack are fixedly provided with magnetic blocks.
Preferably, a magnetic rod is adsorbed on the surface of the magnetic block and fixedly mounted at the front end of the memory alloy spring.
Preferably, the surface of the magnetic rod is fixedly provided with a connecting cylinder, the outer wall of the connecting cylinder is mutually attached to the inner wall of the lapping frame, and the rack forms a sliding structure with the side connection plate through the magnetic rod and the memory alloy spring.
Preferably, the left side fixed mounting of overlap joint frame has the lug, laminates mutually between lug and the fixed plate, and the inside of lug and fixed plate all runs through and is provided with the depression bar, fixedly connected with pressure spring between depression bar and the adjacent depression bar, and the end of depression bar is protruding form, the overlap joint frame passes through to constitute the block structure between depression bar and the fixed plate, and the depression bar passes through to constitute elastic construction between pressure spring and the adjacent depression bar.
Compared with the prior art, the utility model has the beneficial effects that: this seal structure of high-pressure pump:
(1) the device is provided with the toothed ring, the rack and the memory alloy spring, the device transfers fluid heat inside the device through the heat conduction column, and the heat is transferred to the memory alloy spring, so that the memory alloy spring contracts, the pipeline is automatically closed, the device can automatically close the pipeline when the heat is overheated, the use safety of the device is improved, and the high-pressure pump sealing structure can automatically seal when the heat is overlarge;
(2) the device is installed at the front end of high-pressure pump, can adjust the position of overlap joint frame and connecting cylinder on the device according to the orientation of installation, has promoted the controllability of device, through the pressure spring on the device for overlap joint frame can be stable fixed and dismantle, has promoted convenience and the suitability when using.
Drawings
FIG. 1 is a schematic top sectional view of a lap joint frame according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic cross-sectional structural view of a seal plate according to the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a connecting pipe; 2. a fixing plate; 3. a heat conducting plate; 4. fixing the rod; 5. a sealing plate; 6. a hand wheel; 7. a toothed ring; 8. a rack; 9. a magnetic block; 10. a slider; 11. a side joint plate; 12. a magnetic rod; 13. a memory alloy spring; 14. a lap joint frame; 15. a connecting cylinder; 16. a pressure lever; 17. a pressure spring; 18. and (4) a bump.
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. 1-4, the present invention provides a technical solution: a sealing structure of a high-pressure pump comprises a connecting pipe 1, a fixing plate 2, a heat conducting plate 3, a fixing rod 4, a sealing plate 5, a hand wheel 6, a toothed ring 7, a rack 8, a magnet 9, a slider 10, a side connecting plate 11, a magnetic rod 12, a memory alloy spring 13, a lapping frame 14, a connecting cylinder 15, a pressure rod 16, a pressure spring 17 and a bump 18, wherein the fixing plate 2 is fixedly installed on the front side and the rear side of the connecting pipe 1, the heat conducting plate 3 is fixedly arranged on the front surface and the rear surface of the connecting pipe 1, the fixing rod 4 is fixedly arranged in the middle of the connecting pipe 1, the sealing plate 5 is welded at the bottom of the fixing rod 4, the hand wheel 6 is fixedly connected to the top of the fixing rod 4, the toothed ring 7 is welded on the outer side of the hand wheel 6, the rack 8 is installed on the side surface of the toothed ring 7 in a meshing manner, the side connecting plate 11 is welded on the right side of the connecting pipe 1, the lapping frame 14 is movably installed on the surface of the lapping frame 14, the memory alloy spring 13 is fixedly installed on the surface of the lapping frame, the device can be automatically sealed or opened according to the change of temperature by matching the memory alloy spring 13 on the device with the heat conduction plate 3, so that the practicability of the device is improved.
The right side of rack 8 is fixedly connected with slider 10, and both ends are all fixed mounting have magnetic path 9 around rack 8, adsorb magnetic pole 12 through magnetic path 9 on the device for the flexible rack 8 back-and-forth movement that drives of memory alloy spring 13.
The magnetic rod 12 is adsorbed on the surface of the magnetic block 9, the magnetic rod 12 is fixedly installed at the front end of the memory alloy spring 13, the rack 8 is moved through the expansion and contraction of the memory alloy spring 13, the hand wheel 6 is driven to rotate, the sealing effect of the device is adjusted, and the linkage effect of the device is improved.
The surface of the magnetic rod 12 is fixedly provided with a connecting cylinder 15, the outer wall of the connecting cylinder 15 is mutually attached to the inner wall of the lapping frame 14, the rack 8 forms a sliding structure with the side connecting plate 11 through the magnetic rod 12 and the memory alloy spring 13, and the rack 8 on the device is utilized to drive the hand wheel 6 to rotate, so that the device can be kept in a sealed or opened state at a specific temperature.
Overlap joint frame 14's left side fixed mounting has lug 18, laminate mutually between lug 18 and the fixed plate 2, lug 18 and fixed plate 2's inside all runs through and is provided with depression bar 16, fixedly connected with pressure spring 17 between depression bar 16 and the adjacent depression bar 16, the end of depression bar 16 is protruding form, overlap joint frame 14 passes through to constitute the block structure between depression bar 16 and the fixed plate 2, depression bar 16 passes through to constitute elastic construction between pressure spring 17 and the adjacent depression bar 16, utilize the block structure on the device to dismantle and install depression bar 16 wholly, adapt to the pipeline of different orientations and use, the application scope of device has been promoted.
The working principle is as follows: when the sealing structure of the high-pressure pump is used, as shown in fig. 1-3, the device is integrally installed at the front end of a water pump, the sealing effect of a connecting pipe 1 is adjusted through a sealing plate 5, heat of fluid in the connecting pipe 1 is transferred to a memory alloy spring 13 through a heat conduction plate 3, the memory alloy spring 13 is heated and contracted, a magnetic rod 12 and a connecting cylinder 15 are driven to move forwards, the magnetic rod 12 abuts against a magnetic block 9 and a rack 8, a sliding block 10 on the rack 8 slides in a side connecting plate 11, a hand wheel 6 and a toothed ring 7 are driven to rotate in the moving process of the rack 8, and the fixed rod 4 and the sealing plate 5 are driven to rotate through the hand wheel 6, so that the inside of the connecting pipe 1 is automatically sealed, the device is automatically sealed when the fluid is overheated, and the industrial equipment is prevented from being damaged due to high temperature;
as shown in fig. 1-2 and 4, when the connecting pipe 1 of the device is reversely installed, the memory alloy spring 13, the overlapping frame 14 and the connecting cylinder 15 at the rear side of the device are removed, a new memory alloy spring 13, a lap joint frame 14 and a connecting cylinder 15 are arranged at the front side of the device, when it is installed, the projection 18 of the overlapping frame 14 is aligned with the fixing plate 2 of the connection pipe 1, and then the protruding portion of the end of the pressing rod 16 is pulled, the attachment frame 14 is then fitted between the fixed plate 2 and the adjacent fixed plate 2, the press bar is released 16, the front end of the pressure lever 16 is automatically clamped inside the fixed plate 2 under the action of the elasticity of the pressure spring 17 to complete the installation and fixing work of the lapping frame 14, so that the device can adapt to different orientations for installation, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a seal structure of high-pressure pump, includes connecting pipe (1), dead lever (4), closing plate (5), hand wheel (6), ring gear (7) and rack (8), its characterized in that: the utility model discloses a heat-insulating material connecting device, including connecting pipe (1), the equal fixed mounting in both sides has fixed plate (2) around connecting pipe (1), and the surface is all fixed around connecting pipe (1) is provided with heat-conducting plate (3), and the centre of connecting pipe (1) is fixed and is provided with dead lever (4), and the bottom welding of dead lever (4) has closing plate (5), and the top fixedly connected with hand wheel (6) of dead lever (4), the outside welding of hand wheel (6) has ring gear (7), and rack (8) are installed in the side meshing of ring gear (7), the right side welding of connecting pipe (1) has side joint board (11), and the movable surface mounting of connecting pipe (1) has overlap joint frame (14), and the fixed surface of overlap joint frame (14) installs memory alloy spring (13).
2. A seal structure of a high-pressure pump according to claim 1, characterized in that: the fixing rod (4), the sealing plate (5), the hand wheel (6) and the toothed ring (7) are of an integrated structure, and the sealing plate (5) forms a rotating structure with the connecting pipe (1) through the toothed ring (7) and the rack (8).
3. A seal structure of a high-pressure pump according to claim 2, characterized in that: the right side of the rack (8) is fixedly connected with a sliding block (10), and the front end and the rear end of the rack (8) are fixedly provided with magnetic blocks (9).
4. A sealing structure of a high-pressure pump according to claim 3, characterized in that: the magnetic block (9) is provided with a magnetic rod (12) on the surface, and the magnetic rod (12) is fixedly arranged at the front end of the memory alloy spring (13).
5. A sealing structure of a high-pressure pump according to claim 4, characterized in that: the surface of the magnetic rod (12) is fixedly provided with a connecting cylinder (15), the outer wall of the connecting cylinder (15) is attached to the inner wall of the lapping frame (14), and the rack (8) forms a sliding structure with the side connecting plate (11) through the magnetic rod (12) and the memory alloy spring (13).
6. A seal structure of a high-pressure pump according to claim 5, characterized in that: the left side fixed mounting of overlap joint frame (14) has lug (18), laminates mutually between lug (18) and fixed plate (2), and the inside of lug (18) and fixed plate (2) all runs through and is provided with depression bar (16), fixedly connected with pressure spring (17) between depression bar (16) and adjacent depression bar (16), and the end of depression bar (16) is protruding form, overlap joint frame (14) constitute the block structure through between depression bar (16) and fixed plate (2), and depression bar (16) pass through between pressure spring (17) and the adjacent depression bar (16) and constitute elastic construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863441.6U CN215762182U (en) | 2021-08-10 | 2021-08-10 | Sealing structure of high-pressure pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863441.6U CN215762182U (en) | 2021-08-10 | 2021-08-10 | Sealing structure of high-pressure pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215762182U true CN215762182U (en) | 2022-02-08 |
Family
ID=80073515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121863441.6U Active CN215762182U (en) | 2021-08-10 | 2021-08-10 | Sealing structure of high-pressure pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215762182U (en) |
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2021
- 2021-08-10 CN CN202121863441.6U patent/CN215762182U/en active Active
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