CN219412900U

CN219412900U - Dustproof effectual hydraulic gear pump

Info

Publication number: CN219412900U
Application number: CN202320384391.6U
Authority: CN
Inventors: 朱海军
Original assignee: Huai'an Junbao Hydraulic Machinery Co ltd
Current assignee: Huai'an Junbao Hydraulic Machinery Co ltd
Priority date: 2023-03-04
Filing date: 2023-03-04
Publication date: 2023-07-25
Anticipated expiration: 2033-03-04

Abstract

The utility model relates to the technical field of gear pumps, in particular to a hydraulic gear pump with good dustproof effect, which comprises: the device comprises a body, wherein an inlet pipe is arranged on one side of the body; the dustproof assembly is used for filtering the fluid in the inlet pipe and guiding the fluid into the body, and is arranged between the inlet pipe and the body; the knocking component is arranged in the dustproof component; can filter the fluid that gets into the body inside through the pore filter screen under the effect of dustproof subassembly in the device, the device has reached and to have reduced the pore filter screen and to take place the change operation when blockking up, when taking place the condition of jam, can operate to close two ooff valves and open the shutoff piece for fluid gets into the clearance pipe and strikes the pore filter screen, with the inside that the surperficial impurity dust impact of pore filter screen got into impurity storehouse, can block through the coarse pore filter screen that impurity storehouse is inside dust impurity gets into the inflow hole once more, and then reduced the dismantlement operation.

Description

Dustproof effectual hydraulic gear pump

Technical Field

The utility model relates to the technical field of gear pumps, in particular to a hydraulic gear pump with good dustproof effect.

Background

The existing gear pump needs the filter screen to filter the fluid entering the inside of the gear pump in the use process so as to reduce the entry of dust impurities, keeps the durable use of the gear pump, can be piled up at the filter screen under the condition that the dust impurities are more, needs to be frequently detached to replace the filter screen, but frequently detaches the operation so as to influence the sealing effect.

Therefore, a hydraulic gear pump having a good dust-proof effect is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model realizes the aim through the following technical scheme, and the hydraulic gear pump with good dustproof effect comprises: the device comprises a body, wherein an inlet pipe is arranged on one side of the body; the dustproof assembly is used for filtering the fluid in the inlet pipe and guiding the fluid into the body, and is arranged between the inlet pipe and the body; the knocking component is arranged inside the dustproof component.

Preferably, the dustproof assembly comprises a dustproof block, two ends of the dustproof block are fixedly connected to one end of the inlet pipe and the surface of the body respectively, a flow hole is formed in the dustproof block, two ends of the flow hole are communicated with one end of the inlet pipe and the surface of the body respectively, a pore filter screen is fixedly connected to the inner wall of the flow hole, an impurity bin is formed in the dustproof block, and the impurity bin is communicated with the flow hole.

Preferably, the upper end fixedly connected with clearance pipe of circulation hole, the both ends of clearance pipe all communicate with the surface of circulation hole, the inner wall fixedly connected with filter plate of clearance pipe.

Preferably, the lower extreme of dustproof piece has seted up the screw hole, the inner wall threaded connection of screw hole has the sprue, the upper end and the lower extreme intercommunication in impurity storehouse of screw hole, the inner wall fixedly connected with coarse pore filter screen in impurity storehouse, the upper end of coarse pore filter screen runs through to the inside in circulation hole and with the inner wall fixed connection in circulation hole.

Preferably, the inner wall of the flow hole is fixedly connected with two switch valves, and one end of each switch valve sequentially penetrates through the inner wall of the flow hole and the dustproof block and extends to the outer part of the dustproof block.

Preferably, the inner wall fixedly connected with link of circulation hole, one side of link and one side fixed connection of pore filter screen, the opposite side fixedly connected with soft glue piece of link.

Preferably, the knocking component comprises a plugging pipe which is connected with the inner wall of the circulating hole in a sliding manner, the inner wall of the plugging pipe is fixedly connected with a knocking rod, one end of the knocking rod is in contact with the surface of the soft rubber block, one end of the plugging pipe is fixedly connected with a spring, and the other end of the spring is fixedly connected with the other side of the connecting frame.

The beneficial effects of the utility model are as follows:

1. through setting up dustproof subassembly, can filter the fluid that gets into the body inside through the pore filter screen under dustproof subassembly's effect, the device has reached and to have reduced the pore filter screen and have taken place the change operation when blockking up, when taking place the condition of jam, can operate to close two ooff valves and open the shutoff piece for fluid gets into the clearance pipe and strikes the pore filter screen, with the inside that the surperficial impurity dust impact of pore filter screen got into impurity storehouse, can block through the coarse pore filter screen that the inside dust impurity in impurity storehouse gets into the inflow through-hole once more, and then reduced the dismantlement operation.

2. Through setting up and strike the subassembly, can strike the operation of vibrations to the pore filter screen under the effect of beating the subassembly, the device has reached and will drop through striking the impurity on vibrations pore filter screen when stopping work, will block the clearance pipe simultaneously when worker normal work, keeps fluid will pass through pore filter screen filterable effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the connection of the inlet pipe and the dust block of the present utility model;

FIG. 3 is a schematic view of the connection of a cleaning tube to a filter plate in accordance with the present utility model;

FIG. 4 is a schematic illustration of the connection of a occlusion tube to a tapping rod of the present utility model.

In the figure: 1. a body; 2. an inlet pipe; 3. a dust-proof assembly; 301. a dust-proof block; 302. a fine pore filter screen; 303. cleaning the pipe; 304. an impurity bin; 305. a threaded hole; 306. blocking; 307. a filter plate; 308. a coarse pore filter screen; 309. a connecting frame; 310. soft rubber blocks; 311. opening and closing a valve; 312. a flow hole; 4. a striking assembly; 401. a spring; 402. plugging the pipe; 403. the rod is knocked.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1 to 4, a hydraulic gear pump with good dustproof effect, comprising: the device comprises a body 1, wherein an inlet pipe 2 is arranged on one side of the body 1; a dust-proof component 3, wherein the dust-proof component 3 for filtering and guiding the fluid in the inlet pipe 2 into the body 1 is arranged between the inlet pipe 2 and the body 1; knocking component 4, knocking component 4 sets up in the inside of dustproof subassembly 3, dustproof subassembly 3 includes dustproof piece 301, the both ends of dustproof piece 301 are fixed connection respectively in the one end of inlet tube 2 and the surface of body 1, the circulation hole 312 has been seted up to the inside of dustproof piece 301, the both ends of circulation hole 312 communicate with the one end of inlet tube 2 and the surface of body 1 respectively, the inner wall fixedly connected with pore filter screen 302 of circulation hole 312, impurity storehouse 304 has been seted up to the inside of dustproof piece 301, impurity storehouse 304 and circulation hole 312 intercommunication, when the fluid of inlet tube 2 inside passes through dustproof subassembly 3, can filter the fluid and prevent dust impurity from entering into the inside of body 1, influence the operation effect of body 1, knocking component 4 in the inside of dustproof subassembly 3, with the fluid drive will move, when there is not fluid to beat component 4 to be close to body 1, will reset in the inside of dustproof subassembly 3, will filter the impurity of fluid under the effect of pore filter screen 302 will filter in the time, reduce impurity substance entering into the inside of body 1, keep the inside of body 1 to keep the inside of pore filter screen 302 can not have the effect of high-quality substance entering into the pore filter screen 302, can stop the effect in the filter screen 302 can be in the filter effect of high-quality that the filter screen can appear under the effect of the pore filter screen 302 when the filter screen is more that the filter effect is moved in one side of the pore 302 is more that can be more influenced under the high-quality condition when the filter effect is in the filter screen is that the filter effect is in the filter that the filter screen is can be moved under the side of the inside is more than the inside of the pore 302 is not is moved to the body is under the filter;

as shown in fig. 2-4, the upper end of the circulation hole 312 is fixedly connected with the cleaning tube 303, both ends of the cleaning tube 303 are communicated with the surface of the circulation hole 312, the inner wall of the cleaning tube 303 is fixedly connected with the filter plate 307, the lower end of the dust-proof block 301 is provided with the threaded hole 305, the inner wall of the threaded hole 305 is in threaded connection with the blocking block 306, the upper end of the threaded hole 305 is communicated with the lower end of the impurity bin 304, the inner wall of the impurity bin 304 is fixedly connected with the coarse-pore filter 308, the upper end of the coarse-pore filter 308 penetrates into the inside of the circulation hole 312 and is fixedly connected with the inner wall of the circulation hole 312, the inner wall of the circulation hole 312 is fixedly connected with two switching valves 311, one end of each switching valve 311 sequentially penetrates through the inner wall of the circulation hole 312 and the dust-proof block 301 and extends to the outside of the dust-proof block 301, the inner wall of the circulation hole 312 is fixedly connected with the connecting frame 309, one side of the connecting frame 309 is fixedly connected with one side of the fine-pore filter 302, the other side of the connecting frame 309 is fixedly connected with a soft rubber block 310, when serious blockage occurs, two switch valves 311 can be closed to enable the two switch valves 311 to block the inside of the flow hole 312 and simultaneously remove the blocking block 306, so that fluid can be led into the cleaning pipe 303 from the flow hole 312, the filter plate 307 in the cleaning pipe 303 can filter the fluid with the fine pore filter screen 302, at the moment, the fluid can enter the area between the two switch valves 311 through the cleaning pipe 303, when the fluid continuously flows in, the fluid can be enabled to impact the fine pore filter screen 302 from the other side of the fine pore filter screen 302 to impact impurities accumulated on the fine pore filter screen 302, the impurities can be impacted into the impurity bin 304 through the coarse pore filter screen 308, the coarse pore filter screen 308 arranged in the impurity bin 304 can filter the body in the flow of the flow hole 312, and further the quantity of the fine pore filter screen 302 contacted with the impurities can be reduced, the larger impurities in the filtration storage fall into the impurity bin 304 when stopping, two filtration auxiliary plates are hinged to two sides of the coarse-hole filter screen 308, when impurities in the impurity bin 304 are about to move upwards, the filtration auxiliary plates are blocked, meanwhile, when fluid is impacted above the filtration auxiliary plates, the filtration auxiliary plates allow the passage of the fluid, when the impurities enter the impurity bin 304, dust impurities can be led out through the threaded holes 305, the operation can be stopped after a period of time, the two switch valves 311 are restored, the two switch valves 311 are in a normally open state, and meanwhile, the threaded holes 305 can be plugged again by the plugging block 306, so that the fluid dust impurities entering the body 1 can be reduced by the fluid can be kept under the filtering effect of the fine-hole filter screen 302 again through the flowing holes 312;

as shown in fig. 3 and fig. 4, the beating component 4 includes a plugging tube 402 slidingly connected to the inner wall of the circulation hole 312, the inner wall of the plugging tube 402 is fixedly connected with a beating rod 403, one end of the beating rod 403 contacts with the surface of the soft rubber block 310, one end of the plugging tube 402 is fixedly connected with a spring 401, the other end of the spring 401 is fixedly connected to the other side of the connecting frame 309, the beating rod 403 is impacted when the fluid flows on the inner wall of the circulation hole 312, the beating rod 403 is enabled to drive the plugging tube 402 to move along the movement direction of the fluid when receiving the impact, at this time, the diameter of the inner wall of the circulation hole 312 is larger than the diameter of the cleaning tube 303, most of the fluid in the circulation hole 312 can impact the beating rod 403, the sealing tube 303 and the communication position of the circulation hole 312 are blocked when the beating rod 403 is impacted, the sealing rod 402 is pulled under the action of the spring 401, the beating rod 403 is enabled to move synchronously when the sealing rod 403 is stopped, the soft rubber block 310 is enabled to be impacted when the soft rubber block 403 moves, the beating rod 403 moves and the soft block 310 is enabled to drive the soft rubber block 310 to move, the sealing rod 403 is enabled to move along the movement direction of the fluid, and the impurities in the inner wall of the sealing rod 303 is enabled to move along with the inner surface of the sealing rod 303 when the sealing rod is enabled to move, and the sealing rod 303 is enabled to move under the impact of the sealing rod is enabled to move, and the sealing rod is enabled to move in the sealing rod is enabled to move in the surface is enabled to move along the surface of the sealing rod is contacted with the surface of the sealing rod is caused by the sealing material.

When the utility model is used, when the inlet pipe 2 guides fluid into the circulation hole 312, impurities in the fluid can be filtered under the action of the pore filter 302, impurities can be accumulated on one side of the pore filter 302 when the impurities pass through the pore filter 302, the dust impurity fluid can drop into the impurity bin 304 under the action of gravity when the movement of the dust impurity fluid stops, the two switch valves 311 can be started under the serious blocking condition, so that the two switch valves 311 block the inside of the circulation hole 312, the blocking block 306 is used for taking off the fluid and guiding the fluid into the cleaning pipe 303 through the circulation hole 312, the impurities entering the area between the two switch valves 311 through the cleaning pipe 303 can be impacted off, the impurities accumulated on the pore filter 302 can be led out through the threaded hole 305 when the impurities enter the inside of the impurity bin 304 through the other side of the pore filter 302, the fluid can impact the rod 403 when the inner wall of the circulation hole 312 flows, the knocking rod 403 can block the cleaning pipe 303 and the inside of the circulation hole 312 when the knocking rod 403 is impacted, the knocking rod 403 can move under the action of the soft pipe 403 when the knocking rod 403 is impacted, and the soft pipe 403 can move under the action of the normal motion of the soft pipe 402, and the soft pipe is blocked when the knocking rod 403 is contacted with the soft pipe 402 when the normal motion is driven, and the soft pipe 402 can move, and the blocking the soft pipe is blocked when the soft pipe is contacted with the normal knocking rod is contacted with the normal motion, and the soft pipe is blocked by the knocking rod 403 when the sealing rod and the sealing rod is contacted with the sealing rod.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The effectual hydraulic gear pump of dustproof, its characterized in that includes:

the device comprises a body (1), wherein an inlet pipe (2) is arranged on one side of the body (1);

a dust-proof component (3), wherein the dust-proof component (3) for filtering and guiding the fluid in the inlet pipe (2) into the body (1) is arranged between the inlet pipe (2) and the body (1);

the knocking component (4), the knocking component (4) is arranged in the dustproof component (3).

2. The hydraulic gear pump with good dustproof effect according to claim 1, wherein: dustproof subassembly (3) are including dustproof piece (301), the both ends of dustproof piece (301) are fixed connection in the one end of entry pipe (2) and the surface of body (1) respectively, circulation hole (312) have been seted up to the inside of dustproof piece (301), the both ends of circulation hole (312) communicate with the one end of entry pipe (2) and the surface of body (1) respectively, the inner wall fixedly connected with pore filter screen (302) of circulation hole (312), impurity storehouse (304) have been seted up to the inside of dustproof piece (301), impurity storehouse (304) communicate with circulation hole (312).

3. The hydraulic gear pump with good dustproof effect according to claim 2, wherein: the upper end of the circulation hole (312) is fixedly connected with a cleaning pipe (303), two ends of the cleaning pipe (303) are communicated with the surface of the circulation hole (312), and the inner wall of the cleaning pipe (303) is fixedly connected with a filter plate (307).

4. The hydraulic gear pump with good dustproof effect according to claim 2, wherein: the dustproof device is characterized in that a threaded hole (305) is formed in the lower end of the dustproof block (301), a blocking block (306) is connected to the inner wall of the threaded hole (305) in a threaded mode, the upper end of the threaded hole (305) is communicated with the lower end of the impurity bin (304), a coarse-hole filter screen (308) is fixedly connected to the inner wall of the impurity bin (304), and the upper end of the coarse-hole filter screen (308) penetrates through the inside of the circulation hole (312) and is fixedly connected with the inner wall of the circulation hole (312).

5. The hydraulic gear pump with good dustproof effect according to claim 2, wherein: the inner wall of the flow hole (312) is fixedly connected with two switching valves (311), and one end of each switching valve (311) sequentially penetrates through the inner wall of the flow hole (312) and the dustproof block (301) and extends to the outside of the dustproof block (301).

6. The hydraulic gear pump with good dustproof effect according to claim 2, wherein: the inner wall of the circulation hole (312) is fixedly connected with a connecting frame (309), one side of the connecting frame (309) is fixedly connected with one side of the fine pore filter screen (302), and the other side of the connecting frame (309) is fixedly connected with a soft rubber block (310).

7. The hydraulic gear pump with good dustproof effect according to claim 6, wherein: the utility model discloses a plug assembly, including strike subassembly (4), strike subassembly (4) including sliding connection in shutoff pipe (402) of circulation hole (312) inner wall, the inner wall fixedly connected with of shutoff pipe (402) strikes pole (403), the one end of beating pole (403) and the surface contact of soft rubber piece (310), the one end fixedly connected with spring (401) of shutoff pipe (402), the other end fixedly connected with of spring (401) is in the opposite side of link (309).