CN213574494U - Plate valve type mining emulsion pump - Google Patents
Plate valve type mining emulsion pump Download PDFInfo
- Publication number
- CN213574494U CN213574494U CN202022431517.XU CN202022431517U CN213574494U CN 213574494 U CN213574494 U CN 213574494U CN 202022431517 U CN202022431517 U CN 202022431517U CN 213574494 U CN213574494 U CN 213574494U
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- Prior art keywords
- emulsion pump
- liquid
- pressure sensor
- air spring
- type mining
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- 239000000839 emulsion Substances 0.000 title claims abstract description 25
- 238000005065 mining Methods 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005213 imbibition Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process 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
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model provides a mining emulsion pump of piece valve formula, including box, crankshaft connecting rod slider structure and fluid end, the fluid end includes casing, cylinder liner subassembly, imbibition chamber, fluid passage and flowing back chamber, and fluid passage will imbibition chamber and flowing back chamber intercommunication, and the fluid passage both ends set up imbibition valve block and flowing back valve block respectively. The utility model discloses a detect runner and pressure sensor's setting, liquid flows through when detecting the runner and flow to pressure sensor department, pressure sensor can sense the hydraulic pressure of this department, can effectively detect liquid in the road hydraulic pressure, rationally regulate and control, in order to improve emulsion pump's stability, use through the cooperation of air spring gasbag one and air spring gasbag two, make the hydraulic end of this emulsion pump have simple structure, make and characteristics that use cost is low, the problem of reducing wear and tear and inefficacy, and the gas pressure of air spring gasbag one and air spring gasbag two conveniently adjusts, convenient operation is with low costs, and has very strong practicality.
Description
Technical Field
The utility model relates to a mining fully mechanized mining equipment field specifically is a mining emulsion pump of slice valve formula.
Background
The mining plunger pump comprises an emulsion pump, a spray pump, a water injection pump and the like for a coal mine. The emulsion pump is a necessary device of a comprehensive mechanized coal mining working face of a coal mine and is a power source of a hydraulic support of the working face. The spray pump is also a necessary device for the comprehensive mechanized coal mining working face of the coal mine, is matched with a working face coal mining machine, and plays a role in reducing and controlling the dust concentration of the working flour, cooling the coal mining machine and fire fighting of the working face. The water injection pump is used for injecting ultrahigh-pressure water into a coal seam to achieve the purpose of coal mining. The mining plunger pump adopts a horizontal three-cylinder or horizontal five-cylinder overall structure, and drives components such as a crankshaft, a connecting rod, a sliding block, a plunger piston and the like to move through transmission of a primary cylindrical gear, so that mechanical energy is converted into hydraulic energy.
A valve plate in a hydraulic end of the emulsion pump is reset by a mechanical spring. Mechanical spring appears wearing and tearing and inefficacy easily in long-term repeated compression, and the life-span is limited, and the operation process of changing when appearing damaging is loaded down with trivial details, and cost of maintenance is higher, can't effectively detect liquid way well hydraulic pressure moreover, and then reasonable regulation and control leads to emulsion pump's stability relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining emulsion pump of wafer valve formula's fluid end has simple structure, makes and characteristics that use cost is low, and can sense the pressure of fluid end through pressure sensor, conveniently detects the regulation, improves emulsion pump's stability.
To achieve the above objective, the present invention provides the following technical solutions: a sheet valve type mining emulsion pump comprises a box body, a crankshaft connecting rod sliding block structure and a hydraulic end, wherein the hydraulic end comprises a shell, a cylinder sleeve assembly, a liquid suction cavity, a liquid channel and a liquid discharge cavity, the liquid channel is used for communicating the liquid suction cavity with the liquid discharge cavity, two ends of the liquid channel are respectively provided with a liquid suction valve plate and a liquid discharge valve plate, the liquid suction valve plate is installed in the liquid suction cavity through a first air spring air bag, and the liquid discharge valve plate is installed in the liquid discharge cavity through a second air spring air bag;
the liquid discharge cavity is communicated with a detection flow passage, a pressure sensor is arranged in the detection flow passage, and the pressure sensor detects the fluid pressure of the detection flow passage.
Further, the utility model discloses in, the tip in flowing back chamber is provided with the plug, be provided with O type circle one on the plug.
Further, the utility model discloses in, pressure sensor passes through bolt detachable and installs on detecting the runner.
Further, the utility model discloses in, still include the disk seat, the disk seat passes through the bolt and is connected with casing, cylinder liner subassembly.
Furthermore, in the utility model discloses in, the circulation hole has been seted up on the disk seat.
Further, in the utility model discloses in, imbibition valve block and flowing back valve are installed on the disk seat through spring gasbag one and spring gasbag two respectively.
Further, the utility model discloses in, be provided with O type circle two and retaining ring on the disk seat.
The beneficial effects are that the technical scheme of this application possesses following technological effect:
1. the utility model discloses a detect runner and pressure sensor's setting, liquid flows through when detecting the runner and flow to pressure sensor department, and pressure sensor can sense the hydraulic pressure of this department, can effectively detect liquid way in hydraulic pressure, carries out reasonable regulation and control to improve emulsion pump's stability.
2. The utility model discloses an air spring gasbag one and air spring gasbag two's cooperation is used for this emulsion pump's fluid end has simple structure, makes and characteristics that use cost is low, the problem of reducing wear and tear and inefficacy, and the gas pressure of air spring gasbag one and air spring gasbag two conveniently adjusts, and convenient operation is with low costs, has very strong practicality.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the hydraulic end of the present invention.
In the figures, the meaning of the reference numerals is as follows: 1. a box body; 2. a crankshaft connecting rod slider structure; 3. a fluid end; 31. a housing; 32. a cylinder liner assembly; 33. a liquid suction chamber; 34. a liquid channel; 35. a liquid suction valve plate; 36. an air spring air bag I; 37. a liquid discharge valve plate; 38. an air spring air bag II; 39. a liquid discharge cavity; 310. detecting a flow channel; 311. a pressure sensor; 312. plugging by screwing; 313. and an O-shaped ring I is arranged.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
As shown in fig. 1-2, a sheet valve type mining emulsion pump includes a tank 1, a crankshaft connecting rod slider structure 2 and a fluid end 3, the fluid end 3 includes a housing 31, a cylinder sleeve assembly 32, a fluid suction cavity 33, a fluid passage 34 and a fluid discharge cavity 39, the fluid passage 34 communicates the fluid suction cavity 33 with the fluid discharge cavity 39, two ends of the fluid passage 34 are respectively provided with a fluid suction valve sheet 35 and a fluid discharge valve sheet 37, the fluid suction valve sheet 35 is installed in the fluid suction cavity 33 through a first air spring air bag 36, and the fluid discharge valve sheet 37 is installed in the fluid discharge cavity 39 through a second air spring air bag 38. Through the cooperation use of the first air spring air bag 36 and the second air spring air bag 38, the hydraulic end of the emulsion pump has the characteristics of simple structure and low manufacturing and using cost, reduces the problems of abrasion and failure, is convenient to adjust the gas pressure of the first air spring air bag 36 and the second air spring air bag 38, is convenient to operate and low in cost, and has strong practicability.
A detection flow channel 310 is communicated with the liquid discharge cavity 39, a pressure sensor 311 is arranged in the detection flow channel 34, and the pressure sensor 311 detects the fluid pressure of the detection flow channel 310. Through the setting that detects runner 310 and pressure sensor 311, when liquid flows through and detects runner 310 and flow to pressure sensor 311 department, pressure sensor 311 can sense the hydraulic pressure of this department, can effectively detect liquid way in hydraulic pressure, carries out reasonable regulation and control to improve emulsion pump's stability.
In the preferred embodiment, a plug 312 is disposed at an end of the liquid discharge cavity 39, and an O-ring first 313 is disposed on the plug 312.
In this embodiment, it is preferable that the pressure sensor 311 is detachably mounted on the detection flow channel 310 by a bolt.
In the embodiment, the valve seat is preferably further included, and the valve seat is connected with the casing 1 and the cylinder sleeve assembly 2 through bolts.
In this embodiment, preferably, the valve seat is provided with a flow hole.
In this embodiment, the suction valve plate 35 and the drain valve 37 are preferably mounted on the valve seat by a first spring bladder 36 and a second spring bladder 38, respectively.
In this embodiment, preferably, the valve seat is provided with an O-ring ii and a retainer ring.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (7)
1. A sheet valve type mining emulsion pump is characterized in that: the hydraulic end comprises a shell, a cylinder sleeve assembly, a liquid suction cavity, a liquid channel and a liquid discharge cavity, the liquid channel is used for communicating the liquid suction cavity with the liquid discharge cavity, a liquid suction valve plate and a liquid discharge valve plate are arranged at two ends of the liquid channel respectively, the liquid suction valve plate is installed in the liquid suction cavity through a first air spring air bag, and the liquid discharge valve plate is installed in the liquid discharge cavity through a second air spring air bag;
the liquid discharge cavity is communicated with a detection flow passage, a pressure sensor is arranged in the detection flow passage, and the pressure sensor detects the fluid pressure of the detection flow passage.
2. The leaf valve type mining emulsion pump according to claim 1, characterized in that: the end part of the liquid discharge cavity is provided with a plug, and the plug is provided with an O-shaped ring I.
3. The leaf valve type mining emulsion pump according to claim 1, characterized in that: the pressure sensor is detachably mounted on the detection flow channel through a bolt.
4. The leaf valve type mining emulsion pump according to claim 1, characterized in that: the valve seat is connected with the shell and the cylinder sleeve assembly through bolts.
5. A leaf valve type mining emulsion pump according to claim 4, characterized in that: the valve seat is provided with a circulation hole.
6. A leaf valve type mining emulsion pump according to claim 4, characterized in that: the liquid suction valve plate and the liquid discharge valve are respectively arranged on the valve seat through a spring air bag I and a spring air bag II.
7. A leaf valve type mining emulsion pump according to claim 4, characterized in that: and the valve seat is provided with an O-shaped ring II and a check ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431517.XU CN213574494U (en) | 2020-10-28 | 2020-10-28 | Plate valve type mining emulsion pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022431517.XU CN213574494U (en) | 2020-10-28 | 2020-10-28 | Plate valve type mining emulsion pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213574494U true CN213574494U (en) | 2021-06-29 |
Family
ID=76530150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022431517.XU Active CN213574494U (en) | 2020-10-28 | 2020-10-28 | Plate valve type mining emulsion pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213574494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557249A (en) * | 2023-07-12 | 2023-08-08 | 山东名盾防爆装备科技有限公司 | Direct-discharge type constant-pressure liquid drainage emulsion pump |
-
2020
- 2020-10-28 CN CN202022431517.XU patent/CN213574494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557249A (en) * | 2023-07-12 | 2023-08-08 | 山东名盾防爆装备科技有限公司 | Direct-discharge type constant-pressure liquid drainage emulsion pump |
| CN116557249B (en) * | 2023-07-12 | 2023-09-01 | 山东名盾防爆装备科技有限公司 | Direct-discharge type constant-pressure liquid drainage emulsion pump |
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