CN115126673B - Reciprocating pump with protection function - Google Patents
Reciprocating pump with protection function Download PDFInfo
- Publication number
- CN115126673B CN115126673B CN202210864436.XA CN202210864436A CN115126673B CN 115126673 B CN115126673 B CN 115126673B CN 202210864436 A CN202210864436 A CN 202210864436A CN 115126673 B CN115126673 B CN 115126673B
- Authority
- CN
- China
- Prior art keywords
- water inlet
- rod
- connecting rod
- protection
- reciprocating
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 230000001681 protective effect Effects 0.000 claims description 21
- 230000006870 function Effects 0.000 claims description 8
- 230000009993 protective function Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a reciprocating pump with a protection function, which comprises a protection shell, a protection block, a water inlet, a first protection rod and a water outlet, wherein the protection block is arranged at the top of the protection shell, the water inlet is formed in the protection block, the first protection rod is arranged in the water inlet, the water outlet is formed in the protection block, the inner diameter of the water outlet is equal to the inner diameter of the water inlet, and the second protection rod is arranged in the water outlet. This reciprocating pump with safeguard function is provided with flexible guard bar, and the guard bar passes through the promotion of telescopic link, makes the guard bar insert to the inside of water inlet and outlet, clears up the inner wall of water inlet and outlet through the lateral wall of guard bar, and closely laminates the inside of water inlet and outlet through the guard bar, seals the outer mouth of water inlet and outlet, prevents askew song's dust and debris and enters into in the water inlet and outlet, and then prevents that the dust from entering into the check valve inside, prevents that the check valve from taking place to block up, has improved the device's life.
Description
Technical Field
The invention relates to the technical field of reciprocating pumps, in particular to a reciprocating pump with a protection function.
Background
Positive displacement pumps which rely on the reciprocation of a piston, plunger or diaphragm within a pump cylinder to alternately increase and decrease the working volume within the cylinder to deliver or pressurize a liquid. The reciprocating pump is divided into 3 types of piston pump, plunger pump and diaphragm pump according to the difference of reciprocating elements, and the main characteristics of the reciprocating pump are: the efficiency is high, and the efficient area is wide; very high pressure can be achieved, and the pressure change hardly affects the flow, so that constant flow can be provided; the self-absorption capacity is realized, the liquid and gas mixture can be conveyed, and the slurry, the concrete and the like can be conveyed by special design; the flow and the pressure have larger pulsation; low speed, large size and complex structure compared with a centrifugal pump. In the operation process of the reciprocating pump, a special one-way valve is needed, the manufacturing cost and the installation cost are high, the existing reciprocating pump is in an open state in the storage and transportation process, more solid particles are easy to mix in, the solid particles can enter the reciprocating pump along with water flow, the inside of the reciprocating pump is piled up in the one-way valve, the internal structure of the one-way valve is precise, the one-way valve is easy to be blocked by aggregation of the solid particles, the failure of the one-way valve is caused, and the use durability of the reciprocating pump is affected.
We have therefore proposed a reciprocating pump with a protective function in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a reciprocating pump with a protection function, so as to solve the problems that in the existing reciprocating pump in the market, which is proposed by the background technology, a water inlet and a water outlet are in an open state in the storage and transportation processes, more solid particles are easy to mix in, the solid particles can enter the reciprocating pump along with water flow, the inside of the reciprocating pump is accumulated in a one-way valve, the structure of the one-way valve is precise, the one-way valve is easy to be blocked by aggregation of the solid particles, the one-way valve is failed, and the durability of the use of the reciprocating pump is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a reciprocating pump with safeguard function, includes protective housing, protection piece, water inlet, first guard bar and delivery port, the protection piece is installed at the top of protective housing, the water inlet has been seted up on the protection piece, the inside of water inlet is provided with first guard bar, the delivery port has been seted up on the protection piece, the internal diameter of delivery port equals the internal diameter of water inlet, the inside of delivery port is provided with the second guard bar.
The right-hand member of second guard bar is connected with the second connecting rod, the external diameter of second connecting rod is less than the external diameter of second guard bar, the right-hand member of first guard bar is connected with the head rod, the right-hand member of head rod links to each other with the movable plate.
The other end of the movable plate is connected with a second connecting rod, the right end of the movable plate is connected with a telescopic rod, and the telescopic rod is arranged on the protection block.
Preferably, the bottom of water inlet intercommunication has the inlet tube, the external diameter of inlet tube equals the external diameter of water inlet, the bottom of inlet tube links to each other with first check valve, first check valve connects on the pump chamber.
Preferably, the bottom end of the water outlet is communicated with a water outlet pipe, the bottom end of the water outlet pipe is connected with a second one-way valve, and the second one-way valve is connected to the pump cavity.
Preferably, the bottom of pump chamber is installed the backup pad, the bottom of backup pad is connected on the protecting crust, the inside of pump chamber is provided with reciprocating groove, and reciprocating groove's inside is provided with reciprocating piston, be closely laminating between reciprocating piston and the pump chamber, reciprocating piston's right-hand member is connected with the push rod.
Preferably, the right end of push rod is connected on the movable block, the movable block is located the inside of supporting box, the supporting box is installed in the protecting crust, and the inside of supporting box is provided with the movable block, the movable block is horizontal sliding relation in the supporting box inside.
Preferably, the right side of the moving block is movably connected with the connecting rod, so that the connecting rod can rotate on the moving block, the right end of the connecting rod is connected to the rotating disc, and the rotating disc is movably connected with the connecting rod.
Preferably, the rotating disc is connected to a motor, and the motor is mounted inside the protective shell.
Compared with the prior art, the invention has the beneficial effects that: the reciprocating pump with the protection function is provided with a pump body,
(1) The telescopic protective rod is arranged, the protective rod is pushed by the telescopic rod, so that the protective rod is inserted into the water inlet and outlet, the inner wall of the water inlet and outlet is cleaned through the outer side wall of the protective rod, the inner part of the water inlet and outlet is tightly attached through the protective rod, the outer opening of the water inlet and outlet is sealed, dust and sundries are prevented from entering the water inlet and outlet, the dust is prevented from entering the one-way valve, the one-way valve is prevented from being blocked, and the service life of the device is prolonged;
(2) The reciprocating piston is connected with the rotating disc through the moving block, so that the circular motion of the rotating disc is converted into the horizontal motion of the reciprocating piston, the force in the vertical direction of the rotating disc is born through the moving block, the force on the vertical direction of the reciprocating piston is reduced, the friction force between the reciprocating piston and the pump cavity is reduced, and the service life of the reciprocating piston is prolonged.
Drawings
FIG. 1 is a schematic view of the vertical section of the present invention;
FIG. 2 is a schematic vertical sectional view of a protective block according to the present invention;
FIG. 3 is a schematic cross-sectional view of a protective block according to the present invention;
Fig. 4 is a schematic side sectional view of the present invention.
In the figure: 1.a protective shell; 2. a protective block; 3. a water inlet; 4. a first guard bar; 5. a water outlet; 6. a second guard bar; 7. a second connecting rod; 8. a first connecting rod; 9. a moving plate; 10. a telescopic rod; 11. a water inlet pipe; 12. a first one-way valve; 13. a pump chamber; 14. a water outlet pipe; 15. a second one-way valve; 16. a support plate; 17. a reciprocating piston; 18. a push rod; 19. a moving block; 20. a supporting box; 21. a connecting rod lever; 22. a rotating disc; 23. and a motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a reciprocating pump with safeguard function, including protecting crust 1, the protection piece 2, the water inlet 3, first guard bar 4, the delivery port 5, second guard bar 6, second connecting rod 7, head rod 8, movable plate 9, telescopic link 10, inlet tube 11, first check valve 12, pump chamber 13, outlet pipe 14, second check valve 15, backup pad 16, reciprocating piston 17, push rod 18, movable block 19, supporting box 20, connecting rod pole 21, rolling disc 22 and motor 23, protection piece 2 is installed at the top of protecting crust 1, water inlet 3 has been seted up on the protection piece 2, the inside of water inlet 3 is provided with first guard bar 4, delivery port 5 has been seted up on the protection piece 2, the internal diameter of delivery port 5 equals the internal diameter of water inlet 3, the inside of delivery port 5 is provided with second guard bar 6.
The right-hand member of second guard bar 6 is connected with second connecting rod 7, and the external diameter of second connecting rod 7 is less than the external diameter of second guard bar 6, conveniently adjusts the position of second guard bar 6, and the right-hand member of first guard bar 4 is connected with head rod 8, and head rod 8's right-hand member links to each other with movable plate 9, conveniently adjusts the position of first guard bar 4, and movable plate 9's the other end links to each other with second connecting rod 7.
The right end of the moving plate 9 is connected with a telescopic rod 10, and the telescopic rod 10 is arranged on the protection block 2 to provide power for the movement of the moving plate 9.
The bottom intercommunication of water inlet 3 has inlet tube 11, and the external diameter of inlet tube 11 equals the external diameter of water inlet 3, and the bottom of inlet tube 11 links to each other with first check valve 12, and first check valve 12 is connected on pump chamber 13, makes inlet tube 11 keep one-way water that leads to.
The bottom end of the water outlet 5 is communicated with a water outlet pipe 14, the bottom end of the water outlet pipe 14 is connected with a second one-way valve 15, and the second one-way valve 15 is connected to the pump cavity 13, so that the water outlet pipe 14 can keep one-way water passage.
The bottom of pump chamber 13 installs backup pad 16, and the bottom of backup pad 16 is connected on protecting crust 1, and the inside of pump chamber 13 is provided with the reciprocating groove, and the inside in reciprocating groove is provided with reciprocating piston 17, is closely laminating between reciprocating piston 17 and the pump chamber 13, and the right-hand member of reciprocating piston 17 is connected with push rod 18, adjusts the pressure in the pump chamber 13 through reciprocating piston 17.
The right end of the push rod 18 is connected to a moving block 19, the moving block 19 is located inside a supporting box 20, the moving of the moving block 19 is positioned, the supporting box 20 is installed in the protective shell 1, and the moving block 19 is in a horizontal sliding relationship inside the supporting box 20.
The right side of the moving block 19 is movably connected with the connecting rod 21, so that the connecting rod 21 can rotate on the moving block 19, the right end of the connecting rod 21 is connected to the rotating disc 22, and the rotating disc 22 is movably connected with the connecting rod 21.
The rotating disc 22 is connected to a motor 23 for powering the rotation of the rotating disc 22, and the motor 23 is mounted inside the protective housing 1.
Working principle: when the reciprocating pump with the protection function is used, the device is firstly moved to a place where the reciprocating pump is required to be used, when the reciprocating pump is moved, the first protection rod 4 and the second protection rod 6 are kept to be positioned in the water inlet 3 and the water outlet 5 respectively, the water inlet 3 and the water outlet 5 are closed and protected, when the reciprocating pump is used, the telescopic rod 10 is started, the telescopic rod 10 drives the moving plate 9 to move to the right side, the moving plate 9 drives the second protection rod 6 to slide to the right side through the second connecting rod 7, the first protection rod 4 is driven to move in the water inlet 3 through the first connecting rod 8 until the water inlet 3 is communicated with the water inlet pipe 11, and the water outlet 5 is communicated with the water outlet pipe 14.
Then, the water inlet 3 and the water outlet 5 are communicated with the water pipe, the motor 23 is started, the motor 23 drives the rotating disc 22 to rotate, the rotating disc 22 drives the moving block 19 to reciprocate in the supporting box 20 through the connecting rod 21, the moving block 19 drives the reciprocating piston 17 to move through the push rod 18, the reciprocating piston 17 regulates the air pressure on the left side of the pump cavity 13, the pump cavity 13 pumps water through the water inlet pipe 11, the first one-way valve 12 is kept open, the water is discharged through the water outlet pipe 14, the second one-way valve 15 is kept open, the device is used, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (4)
1. The utility model provides a reciprocating pump with safeguard function, includes protecting crust (1), protection piece (2), water inlet (3), first guard bar (4) and delivery port (5), its characterized in that: the top of the protective shell (1) is provided with a protective block (2), the protective block (2) is provided with a water inlet (3), the interior of the water inlet (3) is provided with a first protective rod (4), the protective block (2) is provided with a water outlet (5), the inner diameter of the water outlet (5) is equal to the inner diameter of the water inlet (3), and the interior of the water outlet (5) is provided with a second protective rod (6);
The right end of the second protection rod (6) is connected with a second connecting rod (7), the outer diameter of the second connecting rod (7) is smaller than that of the second protection rod (6), the right end of the first protection rod (4) is connected with a first connecting rod (8), and the right end of the first connecting rod (8) is connected with a moving plate (9);
The other end of the moving plate (9) is connected with a second connecting rod (7), the right end of the moving plate (9) is connected with a telescopic rod (10), and the telescopic rod (10) is arranged on the protection block (2);
The bottom end of the water inlet (3) is communicated with a water inlet pipe (11), the outer diameter of the water inlet pipe (11) is equal to the outer diameter of the water inlet (3), the bottom end of the water inlet pipe (11) is connected with a first one-way valve (12), and the first one-way valve (12) is connected to the pump cavity (13);
The bottom end of the water outlet (5) is communicated with a water outlet pipe (14), the bottom end of the water outlet pipe (14) is connected with a second one-way valve (15), and the second one-way valve (15) is connected to the pump cavity (13);
the bottom of pump chamber (13) is installed backup pad (16), the bottom of backup pad (16) is connected on protecting crust (1), the inside of pump chamber (13) is provided with reciprocating groove, and the inside in reciprocating groove is provided with reciprocating piston (17), be closely laminating between reciprocating piston (17) and pump chamber (13), the right-hand member of reciprocating piston (17) is connected with push rod (18).
2. A reciprocating pump with protective function as claimed in claim 1, wherein: the right-hand member of push rod (18) is connected on movable block (19), movable block (19) are located the inside of supporting box (20), supporting box (20) are installed in protecting crust (1), and the inside of supporting box (20) is provided with movable block (19), movable block (19) are horizontal sliding relation in supporting box (20) inside.
3. A reciprocating pump with protective function as claimed in claim 2, wherein: the right side of the moving block (19) is movably connected with the connecting rod (21), so that the connecting rod (21) can rotate on the moving block (19), the right end of the connecting rod (21) is connected to the rotating disc (22), and the rotating disc (22) is movably connected with the connecting rod (21).
4. A reciprocating pump with protective function as claimed in claim 3, wherein: the rotating disc (22) is connected to a motor (23), and the motor (23) is arranged inside the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864436.XA CN115126673B (en) | 2022-07-21 | 2022-07-21 | Reciprocating pump with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210864436.XA CN115126673B (en) | 2022-07-21 | 2022-07-21 | Reciprocating pump with protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115126673A CN115126673A (en) | 2022-09-30 |
| CN115126673B true CN115126673B (en) | 2024-05-03 |
Family
ID=83383042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210864436.XA Active CN115126673B (en) | 2022-07-21 | 2022-07-21 | Reciprocating pump with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115126673B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007041935A1 (en) * | 2005-10-13 | 2007-04-19 | Nanjing Quanzhang Hydraulic Power Science And Technology Co., Ltd | Hydraulic reciprocating pump |
| CN206911866U (en) * | 2017-05-25 | 2018-01-23 | 甘肃第三建设集团公司 | A kind of novel architecture heating and ventilating pipeline |
| CN207350962U (en) * | 2017-04-22 | 2018-05-11 | 昆明天策节能科技有限公司 | A kind of remaining water collecting device of saving and antifreezing solar water hydrophone |
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| CN209109715U (en) * | 2018-08-23 | 2019-07-16 | 无锡御糖食品科技有限公司 | Cleaning device is used in a kind of processing of sprouted unpolished rice |
| CN110303013A (en) * | 2019-06-24 | 2019-10-08 | 田文朋 | A kind of industrial pipeline high-speed cleaning device |
| CN110529354A (en) * | 2019-10-14 | 2019-12-03 | 沙洲职业工学院 | A kind of linkage pumping mechanism avoiding adverse current |
| CN210484006U (en) * | 2019-07-02 | 2020-05-08 | 湖南中普新能源科技有限公司 | Follow-on air compressor machine |
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-
2022
- 2022-07-21 CN CN202210864436.XA patent/CN115126673B/en active Active
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| Publication number | Publication date |
|---|---|
| CN115126673A (en) | 2022-09-30 |
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