CN216518443U - Vacuum piston pump - Google Patents
Vacuum piston pump Download PDFInfo
- Publication number
- CN216518443U CN216518443U CN202123272013.9U CN202123272013U CN216518443U CN 216518443 U CN216518443 U CN 216518443U CN 202123272013 U CN202123272013 U CN 202123272013U CN 216518443 U CN216518443 U CN 216518443U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- material suction
- way valves
- suction vacuum
- driving oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a vacuum piston pump, which comprises a material suction vacuum cylinder, a driving oil cylinder, a reciprocating piston, two discharging one-way valves and two feeding one-way valves, wherein the material suction vacuum cylinder is connected with the driving oil cylinder; the driving oil cylinder is arranged on the material suction vacuum cylinder, and a piston rod of the driving oil cylinder is connected with the reciprocating piston and can push the reciprocating piston to move back and forth in the material suction vacuum cylinder to form vacuum; the reciprocating piston is arranged in the material suction vacuum cylinder and divides the material suction vacuum cylinder into A, B two sealed cylinder chambers; the A sealed cylinder chamber is provided with an A discharge hole and an A feed hole; the sealed cylinder chamber B is provided with a discharge hole B and a feed hole B; and the two discharge ports are provided with discharge one-way valves, and the two feed ports are provided with feed one-way valves. The utility model has simple structure, large suction force and strong adaptability to materials, and can finish the pumping and cleaning work of materials such as coal slime, silt and the like by applying the underground occasions of mines. The device has the advantages of simple structure, small volume, convenient field installation, small working resistance, small energy consumption and high working efficiency.
Description
Technical Field
The utility model relates to a coal slime pump drainage pump, in particular to a vacuum piston type coal slime pump drainage pump, and belongs to the field of machinery.
Background
At present, coal slime pump drainage pumps in the prior art are various in types, different coal slime pump drainage pumps are required to be selected according to different coal slime by considering different particle sizes and different viscosities, the selection is complex and troublesome, and most of the pump drainage pumps are large in size and very sensitive to the particle size, the component composition and the like of conveyed materials. The equipment structure is complicated, and the working resistance is great, has influenced the work efficiency of pump itself.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the vacuum piston pump which has the advantages of simple structure, large suction force and strong adaptability to materials, and can finish the pumping, draining and cleaning work on materials such as coal slime, silt and the like in the underground mine occasions. The device has the advantages of simple structure, small volume, convenient field installation, small working resistance, small energy consumption and high working efficiency.
A vacuum piston pump comprises a material suction vacuum cylinder, a driving oil cylinder, a reciprocating piston, two discharging one-way valves and two feeding one-way valves; the driving oil cylinder is arranged on the material suction vacuum cylinder, and a piston rod of the driving oil cylinder is connected with the reciprocating piston and can push the reciprocating piston to move back and forth in the material suction vacuum cylinder to form vacuum; the reciprocating piston is arranged in the material suction vacuum cylinder and divides the material suction vacuum cylinder into A, B two sealed cylinder chambers; the A sealed cylinder chamber is provided with an A discharge hole and an A feed hole; the sealed cylinder chamber B is provided with a discharge hole B and a feed hole B; the two discharge ports are provided with discharge one-way valves, and the two feed ports are provided with feed one-way valves.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the device has the advantages of simple structure, small volume, convenient field installation, small working resistance, small energy consumption and high working efficiency.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic illustration of the structure of the present invention.
Fig. 2 is a left side view of fig. 1.
In the figure: 1. the device comprises a material suction vacuum cylinder, 2, a reciprocating piston, 3, a driving oil cylinder, 4, a piston rod of the driving oil cylinder, 5, B feeding ports, 6, B feeding one-way valves, 7, A feeding ports, 8, A feeding one-way valves, 9, A discharging ports, 10, A discharging one-way valves, 11, B discharging ports, 12, B discharging one-way valves, A, A sealed cylinder chambers and B, B sealed cylinder chambers.
Detailed Description
A vacuum piston pump comprises a material suction vacuum cylinder 1, a driving oil cylinder 3, a reciprocating piston 2, two discharging one-way valves and two feeding one-way valves; the driving oil cylinder 3 is arranged on the material suction vacuum cylinder 1, and a piston rod 4 of the driving oil cylinder is connected with the reciprocating piston 2 and can push the reciprocating piston 2 to move back and forth in the material suction vacuum cylinder 1; the reciprocating piston 2 is arranged in the material suction vacuum cylinder 1 and divides the material suction vacuum cylinder 1 into A, B two sealed cylinder chambers; the A sealed cylinder chamber is provided with an A discharge hole 9 and an A feed hole 7; the sealed cylinder chamber B is provided with a discharge hole B11 and a feed hole B5; a discharge gate 9 on install A ejection of compact check valve 10, install B ejection of compact check valve 12 on the B discharge gate 11, A feed inlet 7 on install A feeding check valve 8, install B feeding check valve 6 on the B feed inlet 5.
The working process of the utility model is as follows: controlling the driving oil cylinder 3 to stretch, wherein a piston rod 4 of the driving oil cylinder pushes the reciprocating piston 2 to move in the material suction vacuum cylinder 1, at the moment, the A sealed cylinder chamber is in a discharging state, coal slime slurry is discharged through an A discharging hole 9, meanwhile, the B sealed cylinder chamber is in a material suction state in a vacuum state, and the coal slime slurry is sucked into the B sealed cylinder chamber through a B feeding hole 5; when the compound piston 2 moves to the limit position, the driving oil cylinder 3 is controlled to contract, the piston rod 4 of the driving oil cylinder pulls the reciprocating piston 2 to move reversely in the material suction vacuum cylinder 1, the sealing cylinder chamber A forms a vacuum material suction state, coal slime slurry is sucked into the sealing cylinder chamber A through the feeding port A7, meanwhile, the sealing cylinder chamber B is in a discharging state, the coal slime slurry in the sealing cylinder chamber B is discharged through the discharging port B11, and the steps are repeated, so that the continuous pumping and discharging work of the vacuum piston pump is realized.
Claims (1)
1. A vacuum piston pump, characterized by: the device comprises a material suction vacuum cylinder, a driving oil cylinder, a reciprocating piston, two discharging one-way valves and two feeding one-way valves; the driving oil cylinder is arranged on the material suction vacuum cylinder, and a piston rod of the driving oil cylinder is connected with the reciprocating piston and can push the reciprocating piston to move back and forth in the material suction vacuum cylinder to form vacuum; the reciprocating piston is arranged in the material suction vacuum cylinder and divides the material suction vacuum cylinder into A, B two sealed cylinder chambers; the A sealed cylinder chamber is provided with an A discharge hole and an A feed hole; the sealed cylinder chamber B is provided with a discharge hole B and a feed hole B; the two discharge ports are provided with discharge one-way valves, and the two feed ports are provided with inlet one-way valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272013.9U CN216518443U (en) | 2021-12-24 | 2021-12-24 | Vacuum piston pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123272013.9U CN216518443U (en) | 2021-12-24 | 2021-12-24 | Vacuum piston pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518443U true CN216518443U (en) | 2022-05-13 |
Family
ID=81504250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123272013.9U Active CN216518443U (en) | 2021-12-24 | 2021-12-24 | Vacuum piston pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216518443U (en) |
-
2021
- 2021-12-24 CN CN202123272013.9U patent/CN216518443U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20210404606A1 (en) | Multiphase flow mixed delivery method employing reciprocating driving performed by liquid in two chambers and device thereof | |
| US10612531B2 (en) | Hydraulically-driven double-acting mud pump | |
| CN216518443U (en) | Vacuum piston pump | |
| CN107956666A (en) | A kind of two-cylinder type sludge pump with discharging sealing switching device | |
| CN101319727B (en) | Pneumatic crossover valve | |
| CN2869376Y (en) | Pneumatic dual-liquid slip casting pump | |
| CN2248255Y (en) | Plunger sealing device for reciprocating plunger pump | |
| CN1844669A (en) | Down-hole linear motor and hydraulic cylinder driven capsule pump | |
| CN1094564C (en) | Fluid transmission type reciprocating hydraulic pump | |
| WO2017190625A1 (en) | Carriage spool valve and delivery pump having same | |
| CN106545493B (en) | A kind of distributing valve and the delivery pump using this distributing valve | |
| CN204126881U (en) | A kind of Multi-stage plunger hydraulic type sludge pump | |
| CN111232652A (en) | Paste pump with double cutting valves | |
| CN202417897U (en) | Integral infusion pump of high-lift driving reversing plunger piston | |
| CN202381281U (en) | Pump head structure of high-pressure pulsation compaction grouting pump | |
| CN111173785A (en) | Hydraulic hammer stress application device and control method | |
| CN219176544U (en) | Pneumatic hydraulic pump | |
| RU166476U1 (en) | PUMP INSTALLATION WITH LINEAR MOTOR | |
| CN114183409B (en) | High-pressure nanometer homogenizer with multiple energy accumulators for stabilizing oil pressure | |
| CN205025701U (en) | No profit pump of rotatory four plungers of curved surface variable high pressure | |
| CN212716662U (en) | Pneumatic grouting pump and grouting system | |
| CN218000005U (en) | Multistage flow plunger pump hydraulic control system | |
| CN212024088U (en) | Paste pump with double cutting valves | |
| CN211009049U (en) | Hydraulic balance sealing plunger mud pump | |
| CN217761218U (en) | Radial variable plunger pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |