CN113417861B - Water pump with self-adaptive pressure relief mechanism - Google Patents
Water pump with self-adaptive pressure relief mechanism Download PDFInfo
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- CN113417861B CN113417861B CN202110695348.7A CN202110695348A CN113417861B CN 113417861 B CN113417861 B CN 113417861B CN 202110695348 A CN202110695348 A CN 202110695348A CN 113417861 B CN113417861 B CN 113417861B
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- rotating
- pressure relief
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 230000007246 mechanism Effects 0.000 title claims abstract description 52
- 238000005086 pumping Methods 0.000 claims abstract description 10
- 230000003044 adaptive effect Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a water pump with a self-adaptive pressure relief mechanism in the technical field of water pumps, which comprises a mounting seat, a mounting frame detachably connected to the top of the mounting seat, and further comprises: the shell is connected to the top of the mounting seat, and the outer walls of the two sides of the shell are respectively communicated with a first water receiving pipe and a second water receiving pipe; the water pumping assembly is arranged on the inner wall of the shell; the first pressure relief mechanism is arranged at the top of the connecting plate, the input end of the first pressure relief mechanism is communicated with the inside of the shell, the first pressure relief mechanism comprises an elastic assembly, a first closing assembly and a second closing assembly, and two groups of first pressure relief pipes are respectively communicated with the first water receiving pipe and the second water receiving pipe; the second pressure release mechanism is arranged at the top of the elastic component and is matched with the first pressure release mechanism; the device can realize that when the internal pressure of the water pump is large, multistage adjustment is adopted, self-adaptive pressure relief adjustment is carried out according to the pressure, manual control is avoided, operation is stable, and pressure relief effect is reliable.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a water pump with a self-adaptive pressure relief mechanism.
Background
The water pump is a pump for conveying liquid by centrifugal force generated when the impeller rotates; the pump mainly comprises an impeller, a pump body, a pump shaft, a bearing, a sealing ring, a stuffing box and the like; the main characteristics of the device include: the pump has the advantages of compact structure, wide flow lift range, uniform flow, stable operation, small vibration, lower maintenance and repair cost and the like, wherein the center of the impeller of the water pump is thrown out under the action of centrifugal force to form vacuum, water in the water suction tank is pressed into the pump shell under the action of atmospheric pressure, and the impeller continuously rotates, so that the water continuously flows in and out under the action of the impeller, and the purpose of conveying the water is achieved.
In the prior art, when the centrifugal pump carries out the water body conveying work, the pressure in the pump body is increased along with the increase of the rotation speed of the impeller, so that the flow speed of the water body in the pump body is faster, the conveying work efficiency of the water body is improved, the pump body possibly damages the running components in the pump body in a large-pressure environment, the rotation speed of the impeller is controlled, the method increases the work labor amount, the effect is unstable, and the pressure relief can not be adjusted in a self-adaptive manner according to the pressure in the pump body.
Based on the above, the invention designs a water pump with an adaptive pressure release mechanism to solve the above problems.
Disclosure of Invention
The invention aims to provide a water pump with a self-adaptive pressure relief mechanism, so as to solve the problems that the rotating speed of an impeller is required to be manually adjusted for controlling the gradual increase of the internal pressure of a pump body of the water pump in the prior art, the adjusting mode is unstable in effect, and the self-adaptive pressure relief cannot be performed according to the internal pressure of the water pump.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a water pump with self-adaptation pressure release mechanism, includes the base, the upside of base is equipped with: the utility model provides a water pump with self-adaptation pressure release mechanism, includes the mount pad and can dismantle the mounting bracket of connecting in the mount pad top, still includes:
the shell is connected to the top of the mounting seat, the outer walls of the two sides of the shell are respectively communicated with a first water receiving pipe and a second water receiving pipe, and the top of the shell is connected with a connecting plate;
the water pumping assembly is arranged on the inner wall of the shell, a rotating motor is arranged at the top of the mounting frame, and the output end of the rotating motor penetrates through the side wall of the shell and is connected with the input end of the water pumping assembly;
the first pressure release mechanism is arranged at the top of the connecting plate, the input end of the first pressure release mechanism is communicated with the inside of the shell, the first pressure release mechanism comprises an elastic component, a first closing component and a second closing component, the first closing component and the second closing component are connected to the output end of the elastic component and used for closing the first closing component and the second closing component, the output ends of the first closing component and the second closing component are respectively provided with a first pressure release pipe, the first pressure release pipe contained in the first closing component is communicated with the first water receiving pipe, and the first pressure release pipe contained in the second closing component is communicated with the second water receiving pipe;
the second pressure release mechanism is arranged at the top of the elastic component and is matched with the first pressure release mechanism to realize graded pressure reduction.
Preferably, the elastic component includes first connecting pipe and slip pipe, first connecting pipe sets up in the connecting plate top, first connecting pipe passes the connecting plate and is linked together with inside the casing, slip pipe sliding connection is in first connecting pipe outer wall, slip intraduct is provided with the jam, first connecting pipe top inner wall is provided with the closure groove, the jam cooperatees with the closure groove.
Preferably, the first connecting pipe outer wall is connected with the sliding block, the connecting plate top is connected with the sliding column, sliding block sliding connection is in the sliding column outer wall, sliding column outer wall cover has first spring, first spring one end is connected in the sliding column top, the first spring other end is connected in the sliding block top, sliding block, sliding column and first spring all symmetry are provided with two sets of.
Preferably, the first closing component and the second closing component comprise a second connecting pipe, a rotating pipe and a rotating seat, the rotating seat is connected to the top wall of the connecting plate, the two groups of second connecting pipes are communicated with the first connecting pipe, and the rotating pipe is rotationally connected to the outer wall of the second connecting pipe.
Preferably, one end of the second connecting pipe far away from the first connecting pipe is connected with a first closing plate, the inner wall of the rotating pipe is connected with a second closing plate, the second closing plate is matched with the first closing plate, and the rotating pipe is rotationally connected to the side wall of the rotating seat.
Preferably, one end of the rotating pipe, which is close to the first connecting pipe, is connected with a control board, a limit groove is formed in the side wall of the control board, a limit rod is connected to the outer wall of the sliding pipe, the limit rod is slidably connected to the inner wall of the limit groove, the first pressure relief pipe penetrates through the rotating seat to be communicated with the rotating pipe, the first pressure relief pipe contained in the first closing component is communicated with the first water receiving pipe, and the first pressure relief pipe contained in the second closing component is communicated with the second water receiving pipe.
Preferably, the second pressure release mechanism comprises a fixing frame and a tamping rod, the fixing frame is fixedly connected to the tops of the two groups of sliding columns, the tamping rod is arranged on the bottom wall of the fixing frame, a hole is formed in the top of the sliding tube, and the hole is matched with the tamping rod.
Preferably, the top of blockking up is provided with the second spring, the second spring other end is connected in slip pipe top, the tamper cooperatees with blockking up, slip pipe inner wall is provided with the sealing ring, the sealing ring cooperatees with blockking up, slip pipe outer wall connection has the second pressure release pipe, the second pressure release pipe is linked together with slip intraductal portion, the second pressure release pipe sets up between sealing ring and slip pipe top wall.
Preferably, the pumping assembly comprises a rotating frame and a third spring, wherein the rotating frame is eccentrically and rotatably connected to the inner wall of the shell, the side wall of the rotating frame is provided with a groove, and the third spring is connected to the inner wall of the groove.
Preferably, the inner wall of the groove is slidably connected with a sliding plate, one end, far away from the inner wall of the groove, of the third spring is connected to the bottom wall of the sliding plate, the top of the sliding plate is rotatably connected with a rotating blade, and the rotating blade is matched with the inner wall of the shell.
Compared with the prior art, the invention has the beneficial effects that:
1. this water pump with self-adaptation release mechanism, through set up the subassembly that draws water in the inside water drive rivers pivoted of casing, when the inside rivers pressure of casing is great, the water pressure can extrude the sliding plate, drives the rotor blade and contracts to make the water velocity slow down, thereby reach the effect that reduces pump body pressure.
2. This water pump with self-adaptation release mechanism through setting up first release mechanism at the connecting plate top, when water pressure continues to increase, the water pressure is with the slip pipe jack-up through with the control panel cooperation area rotation pipe rotation and then drive the second closure plate and rotate, second closure plate and first closure plate open the pipeline and make rivers flow out, the degree of opening is directly proportional with the degree of water pressure with the slip pipe jack-up, in first water receiving pipe and second water receiving pipe are respectively discharged into through first release pipe after the pipeline is opened, the water pipe that makes both sides is linked together, and then further reduce the water pressure in the water pump.
3. This water pump with self-adaptation release mechanism through setting up second release mechanism at the elastic component top, and when the water pressure in the casing reached the biggest, the water pressure can be with slip pipe top to top, and the tamping rod of mount bottom can be reverse extrudeed the jam, makes the jam break away from the sealing ring, and rivers can follow two sides of jam to the sealing ring top, and then discharge from the second release pipe to reach further pressure to the inside pressure of water pump and carry out the pressure release, make the water pump remain stable continuous throughout and export.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a water pump with an adaptive pressure release mechanism according to the present invention;
fig. 2 is a schematic diagram of a water pump with an adaptive pressure release mechanism according to the second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water pump with an adaptive pressure release mechanism according to the present invention;
fig. 4 is a schematic cross-sectional view of a water pump with an adaptive pressure relief mechanism according to the present invention;
fig. 5 is a schematic diagram of a cross-sectional structure of a water pump with an adaptive pressure release mechanism according to the present invention;
fig. 6 is a schematic diagram of a cross-sectional structure of a water pump with an adaptive pressure release mechanism according to the present invention;
fig. 7 is a schematic cross-sectional view of a water pump with an adaptive pressure release mechanism according to the present invention;
fig. 8 is a schematic diagram of a cross-sectional structure of a water pump with an adaptive pressure release mechanism according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a mounting base; 101. a mounting frame; 102. a rotating motor; 103. a housing; 104. a first water receiving pipe; 105. a second water receiving pipe; 106. a connecting plate; 107. a first pressure relief tube; 108. a second pressure relief tube; 109. a rotating seat; 110. a rotary tube; 111. a control board; 112. a limit rod; 2. a first connection pipe; 201. closing the slot; 202. a sliding tube; 203. a seal ring; 204. a sliding block; 205. a sliding column; 206. a first spring; 207. a fixing frame; 208. a tamper; 209. a second spring; 210. a second connection pipe; 211. a first closing plate; 212. a second closing plate; 213. blocking; 3. a rotating frame; 301. a third spring; 302. a sliding plate; 303. a rotating blade; 304. a groove.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as described herein, and therefore the present invention is not limited to the specific embodiments of the disclosure that follow.
Examples:
referring to fig. 1-8, a water pump with a self-adaptive pressure release mechanism, comprising a mounting base 1 and a mounting frame 101 detachably connected to the top of the mounting base 1, further comprising:
the shell 103 is connected to the top of the mounting seat 1, the outer walls of two sides of the shell 103 are respectively communicated with a first water receiving pipe 104 and a second water receiving pipe 105, and the top of the shell 103 is connected with a connecting plate 106;
the water pumping assembly is arranged on the inner wall of the shell 103, the top of the mounting frame 101 is provided with a rotating motor 102, and the output end of the rotating motor 102 penetrates through the side wall of the shell 103 and is connected with the input end of the water pumping assembly;
the first pressure release mechanism is arranged at the top of the connecting plate 106, the input end of the first pressure release mechanism is communicated with the inside of the shell 103, the first pressure release mechanism comprises an elastic component, a first closing component and a second closing component, the first closing component and the second closing component are connected to the output end of the elastic component and used for closing the first closing component and the second closing component, the output ends of the first closing component and the second closing component are respectively provided with a first pressure release pipe 107, the first pressure release pipe 107 contained in the first closing component is communicated with the first water receiving pipe 104, and the first pressure release pipe 107 contained in the second closing component is communicated with the second water receiving pipe 105;
the second pressure release mechanism is arranged at the top of the elastic component and is matched with the first pressure release mechanism to realize graded pressure reduction.
The elastic component includes first connecting pipe 2 and slip pipe 202, and first connecting pipe 2 sets up in the connecting plate 106 top, and first connecting pipe 2 passes connecting plate 106 and is linked together with casing 103 inside, and slip pipe 202 sliding connection is in first connecting pipe 2 outer wall, and slip pipe 202 inside is provided with blocks up 213, and first connecting pipe 2 top inner wall is provided with closed groove 201, blocks up 213 and closes the groove 201 and cooperate.
The outer wall of the first connecting pipe 2 is connected with a sliding block 204, the top of the connecting plate 106 is connected with a sliding column 205, the sliding block 204 is connected to the outer wall of the sliding column 205 in a sliding mode, a first spring 206 is sleeved on the outer wall of the sliding column 205, one end of the first spring 206 is connected to the top of the sliding column 205, the other end of the first spring 206 is connected to the top of the sliding block 204, and two groups of sliding blocks 204, the sliding column 205 and the first spring 206 are symmetrically arranged.
The first closing component and the second closing component comprise a second connecting pipe 210, a rotating pipe 110 and a rotating seat 109, the rotating seat 109 is connected to the top wall of the connecting plate 106, two groups of second connecting pipes 210 are communicated with the first connecting pipe 2, and the rotating pipe 110 is rotatably connected to the outer wall of the second connecting pipe 210.
The end of the second connecting tube 210 far away from the first connecting tube 2 is connected with a first closing plate 211, the inner wall of the rotating tube 110 is connected with a second closing plate 212, the second closing plate 212 is matched with the first closing plate 211, and the rotating tube 110 is rotatably connected to the side wall of the rotating seat 109.
One end of the rotating pipe 110, which is close to the first connecting pipe 2, is connected with a control board 111, a limit groove is formed in the side wall of the control board 111, a limit rod 112 is connected to the outer wall of the sliding pipe 202, the limit rod 112 is slidably connected to the inner wall of the limit groove, the first pressure release pipe 107 penetrates through the rotating seat 109 to be communicated with the rotating pipe 110, the first pressure release pipe 107 contained in the first closing component is communicated with the first water connecting pipe 104, and the first pressure release pipe 107 contained in the second closing component is communicated with the second water connecting pipe 105.
The second pressure release mechanism comprises a fixing frame 207 and a tamping rod 208, wherein the fixing frame 207 is fixedly connected to the tops of the two groups of sliding columns 205, the tamping rod 208 is arranged on the bottom wall of the fixing frame 207, and the top of the sliding tube 202 is provided with a hole which is matched with the tamping rod 208.
The top of the plug 213 is provided with a second spring 209, the other end of the second spring 209 is connected to the top of the sliding tube 202, the tamper 208 is matched with the plug 213, the inner wall of the sliding tube 202 is provided with a sealing ring 203, the sealing ring 203 is matched with the plug 213, the outer wall of the sliding tube 202 is connected with a second pressure relief tube 108, the second pressure relief tube 108 is communicated with the inside of the sliding tube 202, and the second pressure relief tube 108 is arranged between the sealing ring 203 and the top wall of the sliding tube 202.
The pumping assembly comprises a rotating frame 3 and a third spring 301, wherein the rotating frame 3 is eccentrically and rotatably connected to the inner wall of the shell 103, a groove 304 is formed in the side wall of the rotating frame 3, and the third spring 301 is connected to the inner wall of the groove 304.
The inner wall of the groove 304 is slidably connected with a sliding plate 302, one end of the third spring 301, which is far away from the inner wall of the groove 304, is connected to the bottom wall of the sliding plate 302, the top of the sliding plate 302 is rotatably connected with a rotating blade 303, and the rotating blade 303 is matched with the inner wall of the shell 103.
When the device is used, the device is fixed through the mounting seat 1, the first water receiving pipe 104 is connected with the water inlet, the second water receiving pipe 105 is connected with the water outlet, the rotating motor 102 is started, the output end of the rotating motor 102 drives the rotating frame 3 to rotate, the rotating frame 3 drives the sliding plate 302 and the rotating blades 303 to rotate through the third spring 301, and then water flow is driven to rotate, when the water flow pressure in the shell 103 is high, the water pressure extrudes the sliding plate 302, drives the rotating blades 303 to retract, the rotating radius of the rotating blades 303 is reduced, the water driven by the water pump is thrown out under the action of centrifugal force to form vacuum and atmospheric pressure to be reduced, and the water flow speed is further slowed down, so that the effect of reducing the pump body pressure is achieved; when the water pressure continues to increase, the water pressure can jack up the plug 213 through the first connecting pipe 2, so as to jack up the sliding pipe 202, the sliding pipe 202 moves upwards to drive the limiting rod 112 to move, the limiting rod 112 slides in the limiting groove to drive the control plate 111 to rotate, the control plate 111 rotates to drive the rotating pipe 110 to rotate to drive the second closing plate 212 to rotate, the second closing plate 212 and the first closing plate 211 open the pipeline to enable water flow to flow out, the opening degree is in direct proportion to the jack-up degree of the sliding pipe 202, thus the dynamic balance of the water pressure is achieved, the stability of the water pressure inside the water pump is realized, the water flow is respectively discharged into the first water receiving pipe 104 and the second water receiving pipe 105 through the first pressure relief pipe 107 after the pipeline is opened, the water pipes at two sides are communicated, and the water pressure in the water pump is further reduced; when the water pressure in the casing 103 reaches the maximum, the water pressure can push the sliding tube 202 to the top, the tamping rod 208 at the bottom of the fixing frame 207 can reversely squeeze the plug 213, so that the plug 213 is separated from the sealing ring 203, water flows from two sides of the plug 213 to the top of the sealing ring 203, and is discharged from the second pressure release tube 108, so that the pressure in the water pump is further released, and the water pump is stably and continuously output.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a water pump with self-adaptation pressure release mechanism, includes mount pad (1) and can dismantle mounting bracket (101) of being connected in mount pad (1) top, its characterized in that still includes:
the shell (103) is connected to the top of the mounting seat (1), the outer walls of two sides of the shell (103) are respectively communicated with a first water receiving pipe (104) and a second water receiving pipe (105), and the top of the shell (103) is connected with a connecting plate (106);
the water pumping assembly is arranged on the inner wall of the shell (103), a rotating motor (102) is arranged at the top of the mounting frame (101), and the output end of the rotating motor (102) penetrates through the side wall of the shell (103) and is connected with the input end of the water pumping assembly;
the first pressure release mechanism is arranged at the top of the connecting plate (106), the input end of the first pressure release mechanism is communicated with the inside of the shell (103), the first pressure release mechanism comprises an elastic component, a first closing component and a second closing component, the first closing component and the second closing component are connected to the output end of the elastic component and used for closing the first closing component and the second closing component, the output ends of the first closing component and the second closing component are respectively provided with a first pressure release pipe (107), the first pressure release pipe (107) contained in the first closing component is communicated with the first water receiving pipe (104), and the first pressure release pipe (107) contained in the second closing component is communicated with the second water receiving pipe (105);
the second pressure release mechanism is arranged at the top of the elastic component and is matched with the first pressure release mechanism to realize graded pressure reduction;
the elastic assembly comprises a first connecting pipe (2) and a sliding pipe (202), wherein the first connecting pipe (2) is arranged at the top of the connecting plate (106), the first connecting pipe (2) penetrates through the connecting plate (106) to be communicated with the inside of the shell (103), the sliding pipe (202) is connected to the outer wall of the first connecting pipe (2) in a sliding mode, a plug (213) is arranged in the sliding pipe (202), a closed groove (201) is formed in the inner wall of the top of the first connecting pipe (2), and the plug (213) is matched with the closed groove (201);
the outer wall of the first connecting pipe (2) is connected with a sliding block (204), the top of the connecting plate (106) is connected with a sliding column (205), the sliding block (204) is connected to the outer wall of the sliding column (205) in a sliding mode, a first spring (206) is sleeved on the outer wall of the sliding column (205), one end of the first spring (206) is connected to the top of the sliding column (205), the other end of the first spring (206) is connected to the top of the sliding block (204), and two groups of sliding blocks (204), the sliding column (205) and the first spring (206) are symmetrically arranged;
the first closing component and the second closing component comprise a second connecting pipe (210), a rotating pipe (110) and a rotating seat (109), the rotating seat (109) is connected to the top wall of the connecting plate (106), two groups of the second connecting pipes (210) are communicated with the first connecting pipe (2), and the rotating pipe (110) is rotationally connected to the outer wall of the second connecting pipe (210).
2. A water pump with an adaptive pressure relief mechanism as defined in claim 1, wherein: one end of the second connecting pipe (210) far away from the first connecting pipe (2) is connected with a first closing plate (211), the inner wall of the rotating pipe (110) is connected with a second closing plate (212), the second closing plate (212) is matched with the first closing plate (211), and the rotating pipe (110) is rotationally connected to the side wall of the rotating seat (109).
3. A water pump with an adaptive pressure relief mechanism as claimed in claim 2, wherein: one end of the rotating pipe (110) close to the first connecting pipe (2) is connected with a control board (111), a limit groove is formed in the side wall of the control board (111), a limit rod (112) is connected to the outer wall of the sliding pipe (202), the limit rod (112) is connected to the inner wall of the limit groove in a sliding mode, and the first pressure relief pipe (107) penetrates through the rotating seat (109) to be communicated with the rotating pipe (110).
4. A water pump with an adaptive pressure relief mechanism as defined in claim 3, wherein: the second pressure release mechanism comprises a fixing frame (207) and a tamping rod (208), the fixing frame (207) is fixedly connected to the tops of the two groups of sliding columns (205), the tamping rod (208) is arranged on the bottom wall of the fixing frame (207), a hole is formed in the top of the sliding tube (202), and the hole is matched with the tamping rod (208).
5. The water pump with adaptive pressure relief mechanism of claim 4, wherein: the utility model discloses a tamper is characterized by comprising a sliding pipe (202), a plug (213) and a tamper rod (208), wherein a second spring (209) is arranged at the top of the plug (213), the other end of the second spring (209) is connected to the top of the sliding pipe (202), the tamper rod (208) is matched with the plug (213), the inner wall of the sliding pipe (202) is provided with a sealing ring (203), the sealing ring (203) is matched with the plug (213), the outer wall of the sliding pipe (202) is connected with a second pressure relief pipe (108), the second pressure relief pipe (108) is communicated with the inside of the sliding pipe (202), and the second pressure relief pipe (108) is arranged between the sealing ring (203) and the top wall of the sliding pipe (202).
6. A water pump with an adaptive pressure relief mechanism as defined in claim 1, wherein: the water pumping assembly comprises a rotating frame (3) and a third spring (301), wherein the rotating frame (3) is eccentrically and rotatably connected to the inner wall of the shell (103), a groove (304) is formed in the side wall of the rotating frame (3), and the third spring (301) is connected to the inner wall of the groove (304).
7. The water pump with adaptive pressure relief mechanism of claim 6, wherein: the inner wall of the groove (304) is slidably connected with a sliding plate (302), one end, away from the inner wall of the groove (304), of the third spring (301) is connected to the bottom wall of the sliding plate (302), the top of the sliding plate (302) is rotatably connected with a rotating blade (303), and the rotating blade (303) is matched with the inner wall of the shell (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695348.7A CN113417861B (en) | 2021-06-23 | 2021-06-23 | Water pump with self-adaptive pressure relief mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110695348.7A CN113417861B (en) | 2021-06-23 | 2021-06-23 | Water pump with self-adaptive pressure relief mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113417861A CN113417861A (en) | 2021-09-21 |
| CN113417861B true CN113417861B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110695348.7A Active CN113417861B (en) | 2021-06-23 | 2021-06-23 | Water pump with self-adaptive pressure relief mechanism |
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| CN (1) | CN113417861B (en) |
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| CN210890255U (en) * | 2019-11-05 | 2020-06-30 | 上海沪东造船阀门有限公司 | Backpressure surge damping valve |
| CN211288101U (en) * | 2019-12-17 | 2020-08-18 | 上海莫诺特泵业(集团)有限公司 | Self-balancing multistage pump convenient to automatic pressure release |
| CN112412810A (en) * | 2020-11-20 | 2021-02-26 | 潘碧琼 | Centrifugal pump capable of reducing internal pressure pulsation |
-
2021
- 2021-06-23 CN CN202110695348.7A patent/CN113417861B/en active Active
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| CN210890255U (en) * | 2019-11-05 | 2020-06-30 | 上海沪东造船阀门有限公司 | Backpressure surge damping valve |
| CN211288101U (en) * | 2019-12-17 | 2020-08-18 | 上海莫诺特泵业(集团)有限公司 | Self-balancing multistage pump convenient to automatic pressure release |
| CN112412810A (en) * | 2020-11-20 | 2021-02-26 | 潘碧琼 | Centrifugal pump capable of reducing internal pressure pulsation |
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| CN113417861A (en) | 2021-09-21 |
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