CN217977669U - Mechanical hydraulic valve convenient to disassemble and clean - Google Patents
Mechanical hydraulic valve convenient to disassemble and clean Download PDFInfo
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- CN217977669U CN217977669U CN202221963775.5U CN202221963775U CN217977669U CN 217977669 U CN217977669 U CN 217977669U CN 202221963775 U CN202221963775 U CN 202221963775U CN 217977669 U CN217977669 U CN 217977669U
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Abstract
The utility model discloses a mechanical hydraulic valve convenient to dismantle clearance relates to mechanical hydraulic valve technical field, including mechanical hydraulic valve body and mechanical hydraulic valve gap, the inside of mechanical hydraulic valve body has set gradually first division board and second division board from the left hand right side, and the oil inlet has been seted up to the lower extreme side surface symmetry of first division board and second division board, forms first oil feed cavity between the left side inner wall of mechanical hydraulic valve body and the first division board. The utility model discloses, when needs are cleared up the ageing hydraulic oil of gluing on the inner wall of first oil feed cavity, second oil feed cavity, third oil feed cavity, only need with fastening bolt from the inside screw connection hole of connecting end block back-out, because the shape of the chamber of first oil feed cavity, second oil feed cavity, third oil feed cavity is regular shape, consequently, the ageing hydraulic oil of gluing on the inner wall of scraper blade with first oil feed cavity, second oil feed cavity, third oil feed cavity of facilitating the use clears up, it is comparatively convenient to use.
Description
Technical Field
The utility model relates to a mechanical hydraulic valve technical field, more specifically relates to a mechanical hydraulic valve convenient to dismantle clearance.
Background
The hydraulic valve is an automatic element operated by pressure oil of the pressure oil, is controlled by the pressure oil of the pressure oil distribution valve, is usually combined with an electromagnetic pressure distribution valve for use, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of hydropower stations, is usually used for clamping, controlling, lubricating and other oil circuits, has direct-acting type and pilot type, and is of a multi-purpose pilot type.
Current mechanical hydraulic valve when needs clear up the inside hydraulic oil of pneumatic cylinder and change, can only outwards discharge through the ageing hydraulic oil of an oil drain port with inside deposit, and the pneumatic cylinder is inside mostly U type inner chamber structure simultaneously, is not convenient for use the scraper blade with the inner chamber wall on sedimentary hydraulic oil clean up.
Therefore, it is necessary to provide a mechanical hydraulic valve which is easy to disassemble and clean to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: lower and be not convenient for the problem of the ageing hydraulic oil clean up who glues even on the mechanical hydraulic valve inner chamber in order to solve current mechanical hydraulic valve with ageing hydraulic oil outside exhaust efficiency, the utility model provides a mechanical hydraulic valve convenient to dismantle clearance.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a mechanical hydraulic valve convenient to disassemble and clean comprises a mechanical hydraulic valve body and a mechanical hydraulic valve cover, wherein a first partition plate and a second partition plate are sequentially arranged in the mechanical hydraulic valve body from left to right, oil inlets are symmetrically formed in the surfaces of the lower ends of the first partition plate and the second partition plate, a first oil inlet cavity is formed between the inner wall of the left side of the mechanical hydraulic valve body and the first partition plate, a second oil inlet cavity is formed between the inner wall of the right side of the mechanical hydraulic valve body and the second partition plate, and a third oil inlet cavity is formed between the first partition plate and the second partition plate;
the upper end of the left side of the valve body of the mechanical hydraulic valve is embedded with a first oil inlet pipe, the upper end of the right side of the valve body of the mechanical hydraulic valve is embedded with a second oil inlet pipe, the internal thread of the first oil inlet pipe is connected with a first oil inlet pipe joint, and the internal thread of the second oil inlet pipe is connected with a second oil inlet pipe joint;
a screw thread oil drain port has been seted up to the left side lower extreme of mechanical hydrovalve valve body, no. two screw thread oil drain ports have been seted up to the right side lower extreme of mechanical hydrovalve valve body, the inside threaded connection of a screw thread oil drain port has No. one only oil cap, the inside threaded connection of No. two screw thread oil drain ports has No. two only oil caps.
Furthermore, the inside sliding connection of upper end center through-hole of mechanical hydraulic valve body has the hydraulic valve rod, the lower extreme fixedly connected with first rubber piston of hydraulic valve rod.
Furthermore, one end, far away from the hydraulic valve rod, of the first rubber piston is fixedly connected with a connecting column, and the lower surface of the connecting column is fixedly connected with a second rubber piston.
Furthermore, a reset spring pipe is sleeved on the area position of the hydraulic valve rod inside the mechanical hydraulic valve body.
Furthermore, a main oil discharge pipe opening is formed in the center of the bottom of the valve body of the mechanical hydraulic valve, and a main oil stop cap is connected to the inner portion of the main oil discharge pipe opening in a threaded mode.
Furthermore, the outer parts of the first oil stopping cap, the second oil stopping cap and the main oil stopping cap are provided with inner hexagonal unscrewing grooves.
Furthermore, the valve body of the mechanical hydraulic valve and the valve cover of the mechanical hydraulic valve are correspondingly provided with connecting end blocks, and fastening bolts are connected with the threaded holes of the connecting end blocks in a threaded manner.
(III) advantageous effects
The beneficial effects of the utility model are as follows:
1. the utility model discloses, when needs are to first oil feed cavity, the second oil feed cavity, when glutinous ageing hydraulic oil that links on the inner wall of third oil feed cavity clears up, only need use hexagonal screwdriver to screw out fastening bolt from the threaded connection hole of connecting end block is inside, then unpack mechanical hydraulic valve body and mechanical hydraulic valve gap apart, because first oil feed cavity, the second oil feed cavity, the chamber shape of third oil feed cavity is regular shape, consequently, the convenient scraper blade that uses clears up first oil feed cavity, the second oil feed cavity, glutinous ageing hydraulic oil on the inner wall of third oil feed cavity, and it is comparatively convenient to use.
2. The utility model discloses, when changing the discharge through remaining hydraulic oil in needs to the mechanical hydraulic valve body, only need use hexagonal screwdriver screw in end oil cap No. one, no. two end oil caps and main outside of end oil cap have been seted up in the hexagonal screw-out recess, can end oil cap No. one, no. two end oil caps and main end oil cap are screwed down, make first oil feed cavity, second oil feed cavity, hydraulic oil in the third oil feed cavity is from a screw thread oil drain port respectively, discharge downwards in No. two screw thread oil drain ports and the main oil drain pipe mouth, the outside exhaust efficiency of hydraulic oil in the mechanical hydraulic valve body has been accelerated.
3. The utility model discloses, when using, an oil feed connects and be connected with hydraulic tank respectively with No. two oil feeds, thereby connect and enter into the high-pressure hydraulic oil in the mechanical hydraulic valve body through the oil inlet and provide hydraulic power in entering into the third oil feed cavity through an oil feed, thereby compare and set up a hydraulic oil feed mouth of pipe and provide hydraulic pressure, it connects and provide oil pressure drive power simultaneously with No. two oil feeds to set up an oil feed, not only can improve the speed of pressurization and decompression, and can make the inside hydraulic oil of mechanical hydraulic valve body increase mobility, the normal messenger life-time of extension hydraulic oil.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the front view structure of the present invention;
fig. 4 is a schematic view of the hydraulic valve rod connection structure of the present invention;
fig. 5 is a schematic diagram of the side view structure of the present invention;
fig. 6 is a schematic view of the top view structure of the present invention.
Reference numerals are as follows: 1. a mechanical hydraulic valve body; 2. a mechanical hydraulic valve cover; 3. a first partition plate; 4. a second partition plate; 5. an oil inlet; 6. a first oil inlet chamber; 7. a second oil inlet chamber; 8. a third oil inlet chamber; 9. a first oil inlet pipeline; 10. a second oil inlet pipeline; 11. a first oil inlet pipe joint; 12. a second oil inlet pipe joint; 13. a first threaded oil drain port; 14. a second threaded oil drain port; 15. a first oil stop cap; 16. a second oil stop cap; 17. a hydraulic valve stem; 18. a first rubber piston; 19. connecting columns; 20. a second rubber piston; 21. a return spring tube; 22. the inner hexagon is screwed with a groove; 23. a main oil drain pipe orifice; 24. a main oil-stop cap; 25. connecting the end block; 26. and (5) fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, a mechanical hydraulic valve convenient to disassemble and clean comprises a mechanical hydraulic valve body 1 and a mechanical hydraulic valve bonnet 2, wherein connecting end blocks 25 are correspondingly arranged outside the mechanical hydraulic valve body 1 and the mechanical hydraulic valve bonnet 2, fastening bolts 26 are in threaded connection with the insides of threaded holes of the connecting end blocks 25, a first partition plate 3 and a second partition plate 4 are sequentially arranged inside the mechanical hydraulic valve body 1 from left to right, oil inlets 5 are symmetrically formed in the lower end side surfaces of the first partition plate 3 and the second partition plate 4, a first oil inlet chamber 6 is formed between the left inner wall of the mechanical hydraulic valve body 1 and the first partition plate 3, a second oil inlet chamber 7 is formed between the right inner wall of the mechanical hydraulic valve body 1 and the second partition plate 4, and a third oil inlet chamber 8 is formed between the first partition plate 3 and the second partition plate 4;
a first oil inlet pipe 9 is embedded at the upper end of the left side of the valve body 1 of the mechanical hydraulic valve, a second oil inlet pipe 10 is embedded at the upper end of the right side of the valve body 1 of the mechanical hydraulic valve, the first oil inlet pipe 9 is connected with a first oil inlet pipe connector 11 through internal threads, and the second oil inlet pipe 10 is connected with a second oil inlet pipe connector 12 through internal threads;
a first threaded oil discharge port 13 is formed in the lower end of the left side of a mechanical hydraulic valve body 1, a second threaded oil discharge port 14 is formed in the lower end of the right side of the mechanical hydraulic valve body 1, a first oil stopping cap 15 is connected to the inner thread of the first threaded oil discharge port 13, and a second oil stopping cap 16 is connected to the inner thread of the second threaded oil discharge port 14.
In this embodiment, when using, an oil feed connects 11 and No. two oil feed connects 12 and is connected with hydraulic tank respectively, thereby the high-pressure hydraulic oil that enters into mechanical hydraulic valve body 1 through an oil feed connects 11 and No. two oil feed connects 12 and enters into third oil feed cavity 8 through oil inlet 5 and provide hydraulic power, compare and set up a hydraulic oil feed mouth of pipe and provide hydraulic pressure, set up an oil feed and connect 11 and No. two oil feed and connect 12 and provide oil pressure drive power simultaneously, not only can improve the speed of pressurization and decompression, and can make the inside hydraulic oil of mechanical hydraulic valve body 1 increase mobility, the normal life-span of making of extension hydraulic oil.
When the aged hydraulic oil adhered to the inner walls of the first oil inlet chamber 6, the second oil inlet chamber 7 and the third oil inlet chamber 8 needs to be cleaned, the fastening bolt 26 is screwed out from the threaded connecting hole of the connecting end block 25 only by using a hexagon socket screwdriver, and then the mechanical hydraulic valve body 1 and the mechanical hydraulic valve cover 2 are disassembled.
Example 2
Referring to fig. 2 and 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, a hydraulic valve rod 17 is slidably connected to the inside of the central through hole at the upper end of the valve body 1 of the mechanical hydraulic valve, and a first rubber piston 18 is fixedly connected to the lower end of the hydraulic valve rod 17.
Specifically, one end of the first rubber piston 18, which is far away from the hydraulic valve rod 17, is fixedly connected with a connecting column 19, and the lower surface of the connecting column 19 is fixedly connected with a second rubber piston 20.
Specifically, a reset spring tube 21 is sleeved on the area position of the hydraulic valve rod 17 inside the mechanical hydraulic valve body 1.
In this embodiment, through setting up first rubber piston 18 and second rubber piston 20 for increase the leakproofness when hydraulic valve rod 17 moves telescopically, when wearing and tearing appear in any one surface in first rubber piston 18 or second rubber piston 20, still can have good drive leakproofness, through setting up reset spring pipe 21, be convenient for after hydraulic oil pressure is less, utilize the elasticity restoring force of reset spring pipe 21 to make hydraulic valve rod 17 resume initial position.
Example 3
Referring to fig. 1-3, the present embodiment is optimized based on example 1 or example 2, specifically, a main oil drain pipe opening 23 is formed in the center of the bottom of the mechanical hydraulic valve body 1, and a main oil stop cap 24 is connected to the inner thread of the main oil drain pipe opening 23.
Specifically, the first oil stopping cap 15, the second oil stopping cap 16 and the main oil stopping cap 24 are externally provided with an inner hexagonal unscrewing groove 22.
In this embodiment, when the residual hydraulic oil in the mechanical hydraulic valve body 1 needs to be replaced and discharged, the first oil stopping cap 15, the second oil stopping cap 16 and the main oil stopping cap 24 can be screwed down only by screwing the inner hexagonal screwdriver into the first oil stopping cap 15, the second oil stopping cap 16 and the main oil stopping cap 24, so that the hydraulic oil in the first oil inlet chamber 6, the second oil inlet chamber 7 and the third oil inlet chamber 8 is discharged downwards from the first threaded oil outlet 13, the second threaded oil outlet 14 and the main oil outlet 23 respectively, and the efficiency of discharging the hydraulic oil in the mechanical hydraulic valve body 1 outwards is improved.
In conclusion: the utility model discloses, when using, first oil feed joint 11 and second oil feed joint 12 are connected with the hydraulic tank respectively, high-pressure hydraulic oil that enters into mechanical hydraulic valve body 1 through first oil feed joint 11 and second oil feed joint 12 enters into third oil feed cavity 8 through oil inlet 5 and thereby provides hydraulic power, compare and set up a hydraulic oil feed mouth of pipe and provide hydraulic pressure, set up first oil feed joint 11 and second oil feed joint 12 and provide oil pressure drive power simultaneously, not only can improve the speed of pressurization and decompression, and can make the hydraulic oil in mechanical hydraulic valve body 1 increase mobility, prolong the normal service life of hydraulic oil, through when needing to change the discharge to remaining hydraulic oil in mechanical hydraulic valve body 1, only need to use interior hexagonal screwdriver screw in first oil stop cap 15, second oil stop cap 16 and the outside of main oil stop cap 24 to set up interior hexagonal and unscrew recess 22, the first oil stopping cap 15, the second oil stopping cap 16 and the main oil stopping cap 24 can be screwed down, so that the hydraulic oil in the first oil inlet chamber 6, the second oil inlet chamber 7 and the third oil inlet chamber 8 is respectively discharged downwards from the first thread oil discharge port 13, the second thread oil discharge port 14 and the main oil discharge pipe port 23, the efficiency of discharging the hydraulic oil in the mechanical hydraulic valve body 1 outwards is accelerated, when the aged hydraulic oil adhered to the inner walls of the first oil inlet chamber 6, the second oil inlet chamber 7 and the third oil inlet chamber 8 needs to be cleaned, the fastening bolt 26 only needs to be screwed out from the inside of the threaded connecting hole of the connecting end block 25 by using an inner hexagonal screwdriver, then the mechanical hydraulic valve body 1 and the mechanical hydraulic valve cover 2 are disassembled, and because the cavity shapes of the first oil inlet chamber 6, the second oil inlet chamber 7 and the third oil inlet chamber 8 are regular, therefore, the aged hydraulic oil which is adhered to the inner walls of the first oil inlet cavity 6, the second oil inlet cavity 7 and the third oil inlet cavity 8 is cleaned by the scraper, and the scraper is convenient to use.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a mechanical hydraulic valve convenient to dismantle clearance which characterized in that: the oil inlet device comprises a mechanical hydraulic valve body (1) and a mechanical hydraulic valve cover (2), wherein a first partition plate (3) and a second partition plate (4) are sequentially arranged in the mechanical hydraulic valve body (1) from left to right, oil inlets (5) are symmetrically formed in the surfaces of the lower ends of the first partition plate (3) and the second partition plate (4), a first oil inlet chamber (6) is formed between the inner wall of the left side of the mechanical hydraulic valve body (1) and the first partition plate (3), a second oil inlet chamber (7) is formed between the inner wall of the right side of the mechanical hydraulic valve body (1) and the second partition plate (4), and a third oil inlet chamber (8) is formed between the first partition plate (3) and the second partition plate (4);
a first oil inlet pipe (9) is embedded at the upper end of the left side of the valve body (1) of the mechanical hydraulic valve, a second oil inlet pipe (10) is embedded at the upper end of the right side of the valve body (1) of the mechanical hydraulic valve, a first oil inlet pipe joint (11) is connected to the inner thread of the first oil inlet pipe (9), and a second oil inlet pipe joint (12) is connected to the inner thread of the second oil inlet pipe (10);
screw thread oil drain port (13) have been seted up to the left side lower extreme of mechanical hydraulic valve body (1), no. two screw thread oil drain ports (14) have been seted up to the right side lower extreme of mechanical hydraulic valve body (1), the inside threaded connection of a screw thread oil drain port (13) has No. one only oil cap (15), the inside threaded connection of No. two screw thread oil drain ports (14) has No. two only oil cap (16).
2. The mechanical hydraulic valve convenient to disassemble and clean as claimed in claim 1, wherein: the hydraulic control valve is characterized in that a hydraulic valve rod (17) is connected to the inside of a central through hole in the upper end of the valve body (1) of the mechanical hydraulic valve in a sliding mode, and a first rubber piston (18) is fixedly connected to the lower end of the hydraulic valve rod (17).
3. The mechanical hydraulic valve convenient to disassemble and clean as claimed in claim 2, wherein: one end of the first rubber piston (18) far away from the hydraulic valve rod (17) is fixedly connected with a connecting column (19), and the lower surface of the connecting column (19) is fixedly connected with a second rubber piston (20).
4. The mechanical hydraulic valve convenient to disassemble and clean as claimed in claim 3, wherein: and a reset spring pipe (21) is sleeved on the area position of the hydraulic valve rod (17) in the mechanical hydraulic valve body (1).
5. The mechanical hydraulic valve convenient to disassemble and clean as claimed in claim 1, wherein: the mechanical hydraulic valve is characterized in that a main oil discharge pipe opening (23) is formed in the center of the bottom of the valve body (1) of the mechanical hydraulic valve, and a main oil stop cap (24) is connected to the inner thread of the main oil discharge pipe opening (23).
6. The mechanical hydraulic valve convenient for disassembly and cleaning as claimed in claim 1 or 5, wherein: and the first oil stopping cap (15), the second oil stopping cap (16) and the main oil stopping cap (24) are externally provided with inner hexagonal unscrewed grooves (22).
7. The mechanical hydraulic valve convenient to disassemble and clean as claimed in claim 1, wherein: and the valve body (1) of the mechanical hydraulic valve and the valve cover (2) of the mechanical hydraulic valve are correspondingly provided with connecting end blocks (25), and fastening bolts (26) are connected with the threaded holes of the connecting end blocks (25) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221963775.5U CN217977669U (en) | 2022-07-28 | 2022-07-28 | Mechanical hydraulic valve convenient to disassemble and clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221963775.5U CN217977669U (en) | 2022-07-28 | 2022-07-28 | Mechanical hydraulic valve convenient to disassemble and clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217977669U true CN217977669U (en) | 2022-12-06 |
Family
ID=84282708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221963775.5U Active CN217977669U (en) | 2022-07-28 | 2022-07-28 | Mechanical hydraulic valve convenient to disassemble and clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217977669U (en) |
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2022
- 2022-07-28 CN CN202221963775.5U patent/CN217977669U/en active Active
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