CN213235422U - Manual hydraulic pump - Google Patents
Manual hydraulic pump Download PDFInfo
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- CN213235422U CN213235422U CN202021839430.XU CN202021839430U CN213235422U CN 213235422 U CN213235422 U CN 213235422U CN 202021839430 U CN202021839430 U CN 202021839430U CN 213235422 U CN213235422 U CN 213235422U
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- suction
- filter
- hydraulic pump
- manual hydraulic
- oil
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Abstract
The utility model discloses a manual hydraulic pump, it includes the oil pump body and oil storage cylinder, be equipped with in the oil storage cylinder and inhale pipe, filter screen, suction joint, filter cartridge, the one end that inhales the pipe stretches into the oil pump body, the other end that inhales the pipe is connected the suction joint, filter cartridge detachably connects the bottom of oil storage cylinder with inhale between the joint, be formed with a plurality of suction holes all around of filter cartridge, the filter screen is located the top in suction hole is compressed tightly the suction joint with between the filter cartridge. The utility model discloses manual hydraulic pump is used for solving the technical problem that the filtration in the current manual hydraulic pump can't compromise between effective filtration hydraulic oil and the convenient clearance.
Description
Technical Field
The utility model relates to a hydraulic pump technical field, concretely relates to manual hydraulic pump.
Background
The manual hydraulic pump is a device for converting mechanical energy of power into pressure energy of liquid, and has the working principle that a handle is shaken to drive a piston to reciprocate, and the processes of sucking oil and outputting hydraulic oil with certain volume and pressure are completed through the sequential opening and closing of two one-way valves. As a simple and convenient hydraulic power source, a manual hydraulic pump is widely used in the fields of ship industry, coal machinery, petrochemistry, metallurgy, electric power and heavy machinery.
Because solid pollution particles in hydraulic oil easily cause the parts which move relatively in the oil pump body to be abraded more frequently, for this reason, a filtering device is required to be installed in the manual hydraulic pump to reduce the pollution degree of the hydraulic oil, but the filtering device in the existing manual hydraulic pump is installed in the oil pump body and is difficult to maintain and clean.
Consequently, design a manual hydraulic pump, convenient maintenance, clearance again when realizing improving the cleanliness factor that gets into hydraulic oil in the oil pump body is the utility model discloses the problem of required solution.
Disclosure of Invention
An object of the utility model is to provide a manual hydraulic pump for solve the technical problem that the filtration among the current manual hydraulic pump can't be compromise between effective filtration hydraulic oil and convenient clearance.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the utility model provides a manual hydraulic pump, includes the oil pump body and an oil storage section of thick bamboo, be equipped with suction tube, filter screen, suction joint, filter cartridge in the oil storage section of thick bamboo, the one end of suction tube stretches into the oil pump body, the other end of suction tube is connected the suction joint, filter cartridge detachably connects the bottom of an oil storage section of thick bamboo with between the suction joint, be formed with a plurality of suction holes all around of filter cartridge, the filter screen is located the top in suction hole is compressed tightly the suction joint with between the filter cartridge.
In some embodiments, the suction fitting has a narrow diameter section connected to the suction tube, a wide diameter section connected to the filter cassette, and a tapered section between the narrow diameter section and the wide diameter section.
In some embodiments, the filter cartridge is a magnet piece that is adsorbable to the oil reservoir.
In some embodiments, the filter mesh is a 40-60 mesh stainless steel filter mesh.
In some embodiments, the suction pipe is a copper pipe, and both ends of the suction pipe are formed with external threads.
In some embodiments, the filter box has a bottom plate and a peripheral side wall surrounding the bottom plate, the peripheral side wall is formed with a ring groove for positioning and mounting the filter screen, and the suction hole is located below the ring groove.
In some embodiments, the other end of the suction pipe has a plurality of branch pipes, and each branch pipe is connected to one of the filter cassettes through one of the suction fittings.
In some embodiments, the filter cassettes are spaced along the length of the cartridge.
Compared with the prior art, the utility model discloses an advantage and beneficial effect are:
the utility model discloses manual hydraulic pump includes the oil pump body and provides the oil storage section of thick bamboo of hydraulic oil for the oil pump body, is equipped with suction tube, filter screen, suction joint, filter cartridge in the oil storage section of thick bamboo, and the hydraulic oil in the oil storage section of thick bamboo passes through the suction hole on the filter cartridge and gets into the filter cartridge, and after the filter screen filtration, during clean hydraulic oil gets into the oil pump body by suction joint, suction tube.
The utility model discloses manual hydraulic pump can make hydraulic oil carry out effective filtration before getting into the oil pump body, avoids the solid contamination granule wearing and tearing between the internal each part of oil pump with higher speed.
The utility model discloses filter screen, suction joint, filter cartridge set up in an oil storage section of thick bamboo among the manual hydraulic pump, the relative oil pump body simple structure of an oil storage section of thick bamboo, easy dismouting, manual hydraulic pump uses a period after, can open an oil storage section of thick bamboo, removes the filter cartridge and inhales the connection between joint, the oil storage section of thick bamboo, takes out filter cartridge, filter screen, with filter cartridge, filter screen clean up after, pack into again in the oil storage section of thick bamboo can, need not the dismouting oil pump body, avoid influencing the performance of manual hydraulic pump.
Other features and advantages of the present invention will become more apparent from the following detailed description of embodiments of the invention, which is to be read in connection with the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of a manual hydraulic pump according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of a suction tube according to another embodiment of the present invention;
description of reference numerals:
an oil pump body 1;
an oil storage cylinder 2; a cylinder 21; an end cap 22;
a suction pipe 3; a branch pipe 31;
a filter screen 4;
a suction fitting 5;
a filter cassette 6; a suction hole 61; and a ring groove 62.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
As shown in fig. 1 and 2, the present embodiment proposes a manual hydraulic pump including an oil pump body 1 and an oil storage cylinder 2, and a suction pipe 3, a filter 4, a suction joint 5, and a filter cassette 6 are installed inside the oil storage cylinder 2.
Wherein, the suction pipe 3 is arranged in sucking the hydraulic oil in the oil storage cylinder 2 into the oil pump body 1, the one end of the suction pipe 3 stretches into the oil pump body 1 and is connected with the oil pump body 1, the other end of the suction pipe 3 is connected with the suction connector 5, the suction connector 5 is detachably connected with the filter box 6, the filter box 6 is detachably connected with the bottom of the oil storage cylinder 2, a plurality of suction holes 61 are formed around the filter box 6, the hydraulic oil in the oil storage cylinder 2 enters the filter box 6 through the suction holes 61, and then the hydraulic oil enters the oil pump body 1 through the suction connector 5 and the suction pipe 3. In order to filter the hydraulic oil, the filter screen 4 is compressed between the suction joint 5 and the filter box 6, the hydraulic oil entering the filter box 6 needs to pass through the filter screen 4 and enter the suction joint 5, and blocked solid pollution particles are accumulated in the filter box 6.
This embodiment gets into and effectively filters between the oil pump body 1 at hydraulic oil, avoid solid pollution granule wearing and tearing between each part in the oil pump body 1 with higher speed, and simultaneously, clear up filter box 6 in needs, when filter screen 4, can open oil storage section of thick bamboo 2, disconnection filter box 6 with inhale joint 5, be connected between the oil storage section of thick bamboo 2, take out filter box 6, filter screen 4, with filter box 6, filter screen 4 clean up back, pack into again in the oil storage section of thick bamboo 2 can, need not dismouting oil pump body 1, avoid influencing the performance of manual hydraulic pump.
The oil storage cylinder 2 comprises a cylinder body 21 and an end cover 22, one end of the cylinder body 21 is connected with the oil pump body 1, and the end cover 22 is detachably connected to the other end of the cylinder body 21, so that the filter box 6 and the filter screen 4 can be taken out conveniently.
In order to improve the filtering effect of the solid pollution particles, the filtering net 4 of the embodiment can be a stainless steel filtering net with 40-60 meshes.
In order to quickly attach and detach the filter cartridge 6 to and from the oil storage tube 2, the filter cartridge 6 of the present embodiment may be a magnet member that can be attached to the oil storage tube 2. And adopt magnetic material to make filter cartridge 6, can also utilize filter cartridge 6's magnetic adsorption principle, realize effectively collecting the metal particle in the hydraulic oil, consequently, help further improving the filter effect.
In order to improve the smoothness of oil absorption, the suction joint 5 of the present embodiment has a narrow diameter section, a wide diameter section and a tapered section located between the narrow diameter section and the wide diameter section, the narrow diameter section is in adaptive connection with the suction pipe 3, and the wide diameter section is in adaptive connection with the filter box 6.
In order to improve the strength of the suction pipe 3, the suction pipe 3 of the present embodiment is a copper pipe, and in order to facilitate the detachment and installation of the suction pipe 3, external threads for connection are formed at both ends of the suction pipe 3, one end of the suction pipe 3 is screwed into the oil pump body 1, and the other end of the suction pipe 3 is screwed into the narrow section of the suction joint 5.
In this embodiment, the filter cassette 6 has a bottom plate and a peripheral sidewall surrounding the bottom plate, the suction holes 61 are located on the peripheral sidewall, and the plurality of suction holes 61 are arranged in an annular array. In order to realize the positioning and pressing of the filter screen 4, the circumferential side wall of the present embodiment is formed with a ring groove 62 for positioning and mounting the filter screen 4, as shown in fig. 2.
In this embodiment, an internal thread is formed on the peripheral side wall, an external thread adapted to the internal thread is formed on the wide diameter section of the suction adapter 5, and after the filter net 4 is placed on the ring groove 62, the suction adapter 5 is screwed with the filter box 6 and presses the filter net 4.
In order to reduce the frequency of cleaning the filter cartridges 6, in some embodiments, as shown in fig. 3, a plurality of branch pipes 31 may be further formed at the other end of the suction pipe 3, each branch pipe 31 is respectively screwed with one suction connector 5, and each suction connector 5 is screwed with one filter cartridge 6 and correspondingly presses one filter net 4. Hydraulic oil can be sucked into the oil pump body 1 through the plurality of branch pipes 31, and the plurality of filter cassettes 6 are arranged to increase the filter area and reduce the cleaning frequency.
In some embodiments, a plurality of filter boxes 6 can be distributed at intervals along the length direction of the oil storage cylinder 2, and the filter boxes can perform partition filtration along the length direction in the oil storage cylinder 2, so that the filter efficiency is further improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a manual hydraulic pump, includes the oil pump body and stores up an oil section of thick bamboo, its characterized in that, be equipped with suction tube, filter screen, suction joint, filter cartridge in the oil storage section of thick bamboo, the one end of suction tube stretches into the oil pump body, the other end of suction tube is connected the suction joint, filter cartridge detachably connects the bottom of an oil storage section of thick bamboo with between the suction joint, be formed with a plurality of suction holes around the filter cartridge, the filter screen is located the top in suction hole is compressed tightly the suction joint with between the filter cartridge.
2. The manual hydraulic pump of claim 1, wherein said suction fitting has a narrow diameter section, a wide diameter section, and a tapered section between said narrow diameter section and said wide diameter section, said narrow diameter section being connected to said suction tube, said wide diameter section being connected to said filter box.
3. The manual hydraulic pump of claim 1, wherein said filter cartridge is a magnet piece that is attachable to an oil reservoir.
4. The manual hydraulic pump of claim 1, wherein said filter screen is a 40-60 mesh stainless steel filter screen.
5. The manual hydraulic pump of claim 1, wherein the suction pipe is a copper pipe, and both ends of the suction pipe are formed with external threads.
6. The manual hydraulic pump of claim 1, wherein said filter box has a bottom plate and a peripheral side wall surrounding said bottom plate, said peripheral side wall having a ring groove formed thereon for positioning and mounting said filter net, said suction hole being located below said ring groove.
7. The manual hydraulic pump according to any one of claims 1 to 6, wherein the other end of the suction pipe has a plurality of branch pipes, each of which is connected to one of the filter cassettes through one of the suction fittings.
8. The manual hydraulic pump of claim 7, wherein said filter cassettes are spaced along the length of said reservoir barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839430.XU CN213235422U (en) | 2020-08-28 | 2020-08-28 | Manual hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839430.XU CN213235422U (en) | 2020-08-28 | 2020-08-28 | Manual hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235422U true CN213235422U (en) | 2021-05-18 |
Family
ID=75902825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021839430.XU Active CN213235422U (en) | 2020-08-28 | 2020-08-28 | Manual hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235422U (en) |
-
2020
- 2020-08-28 CN CN202021839430.XU patent/CN213235422U/en active Active
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