CN214007474U - Mute barrel insertion type oil cylinder plunger pump - Google Patents
Mute barrel insertion type oil cylinder plunger pump Download PDFInfo
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- CN214007474U CN214007474U CN202120000578.2U CN202120000578U CN214007474U CN 214007474 U CN214007474 U CN 214007474U CN 202120000578 U CN202120000578 U CN 202120000578U CN 214007474 U CN214007474 U CN 214007474U
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- plunger pump
- shell
- groove
- sealing washer
- liquid outlet
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Abstract
The utility model relates to a mute barrel-inserting type oil cylinder plunger pump, which aims to solve the problem that the prior plunger pump can not well solve the noise after the plunger pump is used for a long time because the plunger pump is not maintained and is often accompanied with the generation of noise, and the noise is more obvious when the plunger pump is used for a longer time; set up the casing sealing washer through the outside at the casing, set up the cistern sealing washer in the outside of feed liquor groove and drain tank, casing sealing washer and cistern sealing washer all adopt static seal, make the later maintenance simple swift, fix the sealing washer in the casing through with first screw and cistern sealing washer, the outside of feed liquor groove and drain tank, the convenience is fixed and is dismantled the sealing washer, and the risk of the unilateral wearing and tearing of sealing washer has been reduced, setting through first screw and second screw, can conveniently be to the dismantlement of casing sealing washer and cistern sealing washer, the sound function that current plunger pump device does not have has been solved, reduce the noise of plunger pump.
Description
Technical Field
The utility model relates to a plunger pump especially relates to a bucket formula hydro-cylinder plunger pump is inserted in silence.
Background
The plunger pump is an important device of a hydraulic system, and realizes oil absorption and oil pressing by changing the volume of a sealed working cavity through the reciprocating motion of a plunger in a cylinder body. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions with high pressure, large flow and flow regulation, such as hydraulic machines, engineering machinery and ships.
After the current barrel insertion type plunger pump is used for a long time, due to the fact that maintenance is not carried out, noise is generated along with the existing barrel insertion type plunger pump, the noise is more obvious the longer the barrel insertion type plunger pump is used, the problem of noise cannot be well solved through the existing plunger pump, and therefore the mute barrel insertion type oil cylinder plunger pump is provided.
Disclosure of Invention
An object of the utility model is to overcome prior art's is not enough, adapts to the reality needs, provides a bucket formula hydro-cylinder plunger pump is inserted to silence to solve current plunger pump and after long-term the use, because do not have the maintenance, often accompany the production of noise, and use the noise of being of a specified duration more obvious, the problem of the unable fine solution noise of current plunger pump still.
In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who adopts does:
the utility model provides a silence inserts bucket formula hydro-cylinder plunger pump, includes the casing, the casing outside is provided with the feed liquor groove, the top in feed liquor groove is provided with the feed liquor pipe, the opposite side of the relative casing in feed liquor groove is provided with the drain tank, the bottom of drain tank is provided with the drain pipe, one side of casing is provided with the push-and-pull rod, the push-and-pull rod runs through to the inboard of casing, the one end fixedly connected with piston of push-and-pull rod, piston sliding connection is in the inboard of casing, the equal fixedly connected with stopper in both sides of casing, the outside of casing is provided with the casing sealing washer, the outside of casing sealing washer evenly is provided with a plurality of second screws, second screw fixed connection is in the outside of casing.
As a preferred technical scheme of the utility model, the first fixed plate of inside fixedly connected with in feed liquor groove, the first telescoping device of top fixedly connected with of first fixed plate, the top fixedly connected with feed liquor valve ball of first telescoping device, the feed liquor valve ball sets up in the bottom of feed liquor pipe, be provided with the inlet between casing and the feed liquor groove.
As a preferred technical scheme of the utility model, the inside fixedly connected with second fixed plate of drain tank, the top fixedly connected with second telescoping device of second fixed plate, the top fixedly connected with of second telescoping device goes out the liquid valve ball, it sets up in the bottom of liquid outlet to go out the liquid valve ball, be provided with the liquid outlet between casing and the drain tank.
As a preferred technical scheme of the utility model, the outside of feed liquor groove and play liquid tank all is provided with the cistern sealing washer, the both sides of cistern sealing washer all are provided with first screw, first screw fixed connection is in the outside of going out the liquid tank.
As a preferred technical scheme of the utility model, first telescoping device's inside both sides all are provided with the spout, the inboard sliding connection of spout has the slider, the top fixedly connected with slide bar of slider, the bottom of slider and the one end fixed connection of spring, the other end fixed connection of spring is in first telescoping device's inside bottom.
As an optimized technical scheme of the utility model, the material of casing sealing washer and cistern sealing washer is integral ultra high molecular polyethylene material.
The beneficial effects of the utility model reside in that:
1. the utility model discloses a set up the casing sealing washer in the outside of casing, set up the cistern sealing washer in the outside of feed liquor groove and drain tank, casing sealing washer and cistern sealing washer all adopt static seal, and casing sealing washer and cistern sealing washer all adopt the super wear-resisting of integral ultra-high molecular polyethylene material lip, static seal has reduced the quantity of wearing parts, make later maintenance simple and fast, fix the sealing washer in the outside of casing, feed liquor groove and drain tank through using first screw and cistern sealing washer, conveniently fix and dismantle the sealing washer, and reduced the risk of the unilateral wearing and tearing of sealing washer, through the setting of first screw and second screw, can conveniently dismantle casing sealing washer and cistern sealing washer, solved the silence function that current plunger pump device does not have, reduce the noise of plunger pump;
2. the utility model discloses a set up first telescoping device, utilize the elasticity support slide bar of spring, make first telescoping device be in the extension state, thereby let the feed liquor valve ball in the feed liquor groove plug up the feed liquor pipe, let out the liquid valve ball in the cistern simultaneously and plug up the liquid outlet, through the push-and-pull rod, utilize the reciprocating motion of push-and-pull rod, can drive piston reciprocating motion about in the casing, when the push-and-pull rod moves left, produce the negative pressure in the casing, make the first telescoping device in the feed liquor inslot shrink, open the feed liquor pipe, let liquid get into, when the piston moves right, let out the second telescoping device shrink in the cistern under the effect of pressure, the liquid outlet is opened, thereby discharge liquid from the drain pipe, through the setting of telescoping device and valve ball, the production of the reduction internal noise that can be fine, the utility model discloses the structure is relatively simple, and wholly by casing, The push-pull rod, the liquid inlet groove and the liquid inlet pipe are formed, so that the processing and assembling difficulty is reduced, the plunger pump is more durable, and the service life is longer.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic sectional view of the present invention;
fig. 4 is a schematic sectional view of the first telescopic device of the present invention.
In the figure: the device comprises a shell 1, a push-pull rod 2, a liquid inlet groove 3, a liquid inlet pipe 4, a liquid outlet groove 5, a liquid outlet pipe 6, a shell sealing ring 7, a piston 8, a limiting block 9, a liquid inlet valve ball 10, a first telescopic device 11, a first fixing plate 12, a liquid inlet 13, a liquid outlet 14, a first screw 15, a liquid groove sealing ring 16, a liquid outlet valve ball 17, a second telescopic device 18, a second fixing plate 19, a second screw 20, a sliding rod 21, a sliding groove 22, a sliding block 23 and a spring 24.
Detailed Description
The invention will be further described with reference to the following figures and examples:
example 1: a silent barrel-inserting type oil cylinder plunger pump, which is shown in figure 1, figure 2, figure 3 and figure 4; including casing 1, 1 outside of casing is provided with feed liquor groove 3, the top in feed liquor groove 3 is provided with feed liquor pipe 4, the opposite side of the relative casing 1 in feed liquor groove 3 is provided with drain tank 5, the bottom of drain tank 5 is provided with drain pipe 6, one side of casing 1 is provided with push-and-pull rod 2, push-and-pull rod 2 runs through to the inboard of casing 1, the one end fixedly connected with piston 8 of push-and-pull rod 2, piston 8 sliding connection is in the inboard of casing 1, the equal fixedly connected with stopper 9 in both sides of casing 1, the outside of casing 1 is provided with casing sealing washer 7, the outside of casing sealing washer 7 evenly is provided with a plurality of second screws 20, second screws 20 fixed connection is in the outside of casing 1.
The inside fixedly connected with first fixed plate 12 of feed liquor groove 3, the first telescoping device 11 of top fixedly connected with of first fixed plate 12, the top fixedly connected with feed liquor valve ball 10 of first telescoping device 11, feed liquor valve ball 10 sets up in the bottom of feed liquor pipe 4, be provided with inlet 13 between casing 1 and the feed liquor groove 3, through push-and-pull rod 2, utilize the reciprocating motion of push-and-pull rod 2, can drive piston 8 reciprocating motion about in casing 1, when push-and-pull rod 2 moved left, produce the negative pressure in the casing 1 for the first telescoping device 11 in the feed liquor groove 3 contracts, opens feed liquor pipe 4, lets liquid get into.
The inside fixedly connected with second fixed plate 19 of drain tank 5, the top fixedly connected with second telescoping device 18 of second fixed plate 19, the top fixedly connected with of second telescoping device 18 goes out liquid valve ball 17, it sets up in the bottom of liquid outlet 14 to go out liquid valve ball 17, be provided with liquid outlet 14 between casing 1 and the drain tank 5, when the piston moves right, let out the second telescoping device 18 shrink in cistern 5 under the effect of pressure, liquid outlet 14 is opened to discharge liquid from drain pipe 6.
The outside of feed liquor groove 3 and drain tank 5 all is provided with cistern sealing washer 16, cistern sealing washer 16's both sides all are provided with first screw 15, first screw 15 fixed connection is in the outside of drain tank 5.
The inside both sides of first telescoping device 11 all are provided with spout 22, the inboard sliding connection of spout 22 has slider 23, the top fixedly connected with slide bar 21 of slider 23, the bottom of slider 23 and the one end fixed connection of spring 24, the other end fixed connection of spring 24 is in the inside bottom of first telescoping device 11, through setting up first telescoping device 11, utilizes spring 24's elasticity to support slide bar 21 for first telescoping device 11 is in the extension state, thereby lets the feed liquor valve ball 10 in feed liquor groove 3 plug up feed liquor pipe 4, lets the liquid outlet valve ball 17 in the cistern 5 plug up liquid outlet 14 simultaneously.
The shell sealing ring 7 and the liquid tank sealing ring 16 are made of an integral ultrahigh molecular polyethylene material, the shell sealing ring 7 and the liquid tank sealing ring 16 are made of the integral ultrahigh molecular polyethylene material, the integral ultrahigh molecular polyethylene material is super wear-resistant, static sealing reduces the number of wearing parts, later maintenance is simple and rapid, the problem of the mute function of the existing plunger pump device is solved, and noise of the plunger pump is reduced.
Specifically, when the device is used, the shell sealing ring 7 is fixed on the outer side of the shell 1 through the second screw 20, the liquid tank sealing ring 16 is fixed on the outer sides of the liquid inlet tank 3 and the liquid inlet tank 3 through the first screw 15, the piston 8 can be driven to reciprocate left and right in the shell 1 through the reciprocating motion of the push-pull rod 2, when the push-pull rod 2 moves leftwards, negative pressure is generated in the shell 1, so that the first expansion device 11 in the liquid inlet tank 3 is contracted, the liquid inlet pipe 4 is opened, liquid is allowed to enter, when the piston moves rightwards, the second expansion device 18 in the liquid tank 5 is contracted under the action of pressure, the liquid outlet 14 is opened, so that the liquid is discharged from the liquid outlet pipe 6, the shell sealing ring 7 is arranged on the outer side of the shell 1, the liquid tank 16 is arranged on the outer sides of the liquid inlet tank 3 and the liquid outlet tank 5, and the shell sealing ring 7 and the liquid tank sealing ring 16 both adopt static sealing, and the shell sealing ring 7 and the liquid tank sealing ring 16 are both made of integrated ultra-high molecular polyethylene materials, have multiple lips and are super-wear-resistant, and static sealing reduces the number of wearing parts, so that later maintenance is simple and quick, the problem of the silent function of the conventional plunger pump device is solved, and the noise of the plunger pump is reduced.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bucket formula hydro-cylinder plunger pump is inserted in silence, includes the casing, its characterized in that: the improved shell structure is characterized in that a liquid inlet groove is formed in the outer side of the shell, a liquid inlet pipe is arranged at the top end of the liquid inlet groove, a liquid outlet groove is formed in the other side, opposite to the shell, of the liquid inlet groove, a liquid outlet pipe is arranged at the bottom end of the liquid outlet groove, a push-pull rod is arranged on one side of the shell and penetrates through the inner side of the shell, a piston is fixedly connected to one end of the push-pull rod and is connected to the inner side of the shell in a sliding mode, limiting blocks are fixedly connected to the two sides of the shell, a shell sealing ring is arranged on the outer side of the shell, a plurality of second screws are uniformly arranged on the outer side of the shell sealing ring, and the second screws are fixedly connected to the outer side of the shell.
2. The silent barrel-inserting type oil cylinder plunger pump as claimed in claim 1, wherein: the first fixed plate of inside fixedly connected with of feed liquor groove, the first telescoping device of top fixedly connected with of first fixed plate, the top fixedly connected with feed liquor valve ball of first telescoping device, the feed liquor valve ball sets up in the bottom of feed liquor pipe, be provided with the inlet between casing and the feed liquor groove.
3. The silent barrel-inserting type oil cylinder plunger pump as claimed in claim 1, wherein: the liquid outlet device comprises a liquid outlet groove, a liquid outlet valve ball and a liquid outlet valve ball, wherein a second fixing plate is fixedly connected inside the liquid outlet groove, a second telescopic device is fixedly connected to the top end of the second fixing plate, the liquid outlet valve ball is arranged at the bottom end of the liquid outlet, and the liquid outlet is arranged between a shell and the liquid outlet groove.
4. The silent barrel-inserting type oil cylinder plunger pump as claimed in claim 1, wherein: the outside of feed liquor groove and play liquid groove all is provided with the cistern sealing washer, the both sides of cistern sealing washer all are provided with first screw, first screw fixed connection is in the outside of going out the liquid groove.
5. The silent barrel-inserting type oil cylinder plunger pump as claimed in claim 2, wherein: the inside both sides of first telescoping device all are provided with the spout, the inboard sliding connection of spout has the slider, the top fixedly connected with slide bar of slider, the bottom of slider and the one end fixed connection of spring, the other end fixed connection of spring is in first telescoping device's inside bottom.
6. The silent barrel-inserting type oil cylinder plunger pump as claimed in claim 1, wherein: the shell sealing ring and the liquid tank sealing ring are made of an integral ultrahigh molecular polyethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000578.2U CN214007474U (en) | 2021-01-03 | 2021-01-03 | Mute barrel insertion type oil cylinder plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120000578.2U CN214007474U (en) | 2021-01-03 | 2021-01-03 | Mute barrel insertion type oil cylinder plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214007474U true CN214007474U (en) | 2021-08-20 |
Family
ID=77294353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120000578.2U Active CN214007474U (en) | 2021-01-03 | 2021-01-03 | Mute barrel insertion type oil cylinder plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214007474U (en) |
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2021
- 2021-01-03 CN CN202120000578.2U patent/CN214007474U/en active Active
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