CN110762269B - Mechanical hydraulic valve convenient to clean and disassemble - Google Patents
Mechanical hydraulic valve convenient to clean and disassemble Download PDFInfo
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- CN110762269B CN110762269B CN201911296599.7A CN201911296599A CN110762269B CN 110762269 B CN110762269 B CN 110762269B CN 201911296599 A CN201911296599 A CN 201911296599A CN 110762269 B CN110762269 B CN 110762269B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- Engineering & Computer Science (AREA)
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- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention belongs to the technical field of hydraulic valves, in particular to a mechanical hydraulic valve convenient to clean and disassemble, which comprises a valve body, wherein the valve body comprises a first valve and a second valve, a plurality of mounting seats are fixed on the periphery of the bottom of the first valve and the periphery of the upper part of the second valve, sealing gaskets are fixed on the bottom end of the inner surface of the first valve and the upper end of the inner surface of the second valve, a tool box is fixed on one side of the second valve, a cleaning spoon is placed in the tool box, a sealing cover is rotatably connected on one side of the upper end of the tool box through a rotating shaft, a through groove is formed in the valve body, a hydraulic plug is movably connected on one side of the inside of the through groove, a movable rod is fixedly connected on one side of the hydraulic plug, a threaded ring is connected on the outer surface of the valve body through screwing, through holes are formed in the surfaces of the two sides of the valve body, the first valve and the second valve in the valve body are arranged in a vertically symmetrical section and are fixedly connected through the mounting seats, simultaneously, the sealing gasket is used for sealing and sealing, the valve body is convenient to mount and dismount, and the inside of the valve body is convenient to clean.
Description
Technical Field
The invention belongs to the technical field of hydraulic valves, and particularly relates to a mechanical hydraulic valve convenient to clean and disassemble.
Background
A hydraulic valve is an automated element operated by pressure oil, which is controlled by the pressure oil of a distribution valve, usually in combination with an electromagnetic distribution valve, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of hydropower stations, is commonly used for oil passages of clamping, controlling, lubricating and the like, has a direct action type and a pilot type, is multipurpose pilot type, during the use process, oil stains can be precipitated due to the pollution of the hydraulic oil, or some granular impurities exist in the hydraulic oil, these all cause the hydraulic valve to malfunction, which is normally removed after disassembly for cleaning, so that the hydraulic valve can resume its function, which, for the hydraulic valve, although the parts are mostly connected by bolts, the hydraulic valve is not disassembled during design, and if the hydraulic valve is forcibly disassembled due to lack of special equipment or professional technology, the hydraulic valve can be damaged as a result.
The existing hydraulic valve has the following problems in the use process: all parts in the hydraulic valve are tightly connected through a plurality of bolts, so that the hydraulic valve is inconvenient to install and disassemble, is not beneficial to cleaning of the hydraulic valve and is not beneficial to replacement of internal parts; the oil residue in an oil path channel inside the hydraulic valve is cleaned through a special cleaning tool, such as a brush, the brush is relatively soft, the oil residue is inconvenient to scrape, and meanwhile, the cleaned brush is inconvenient to clean, is not beneficial to cleaning the hydraulic valve and is not beneficial to using the cleaning tool; inside oil circuit passageway oil residue of hydrovalve accumulates the time longer, forms the dirt layer of certain thickness and hardness, directly strikes off it through the clearance instrument, and the clearance is comparatively hard, and the clearance is comparatively inconvenient, consequently needs design the mechanical hydrovalve of being convenient for clear up the dismantlement and solves the problem that exists in the aforesaid.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the mechanical hydraulic valve convenient to clean and disassemble, and the mechanical hydraulic valve has the characteristics of convenience in mounting and disassembling and convenience in cleaning.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mechanical hydrovalve convenient to clearance is dismantled, which comprises a valve body, the valve body includes a valve and No. two valves, the bottom of a valve all around all is fixed with a plurality of mount pad with the upper portion of No. two valves all around, the internal surface bottom of a valve all is fixed with sealed the pad with the internal surface upper end of No. two valves, one side of No. two valves is fixed with the tool holder, the clearance spoon has been placed to the inside of tool holder, upper end one side of tool holder rotates through the pivot and is connected with sealed lid, logical groove has been seted up to the inside of valve body, inside one side swing joint who leads to the groove has the hydraulic plug, one side fixedly connected with movable rod of hydraulic plug, the surface that one side of movable rod is located the valve body is connected with the screw ring through closing soon, the through-hole has all been seted up on the both sides surface of valve body.
According to the mechanical hydraulic valve convenient to clean and disassemble, the first valve and the second valve are both square structures and are arranged symmetrically up and down, the first valve and the second valve are fixedly connected through a plurality of mounting seats, threaded bolts are screwed and connected inside the mounting seats, threaded caps are connected at the bottom ends of the threaded bolts through screwing, and the first valve and the second valve are attached to each other through sealing gaskets.
As a preferred technical scheme of the mechanical hydraulic valve convenient to clean and disassemble, an oil inlet pipe is arranged on one side of a through groove, an oil outlet pipe is arranged on the other side of the through groove, manual valves are fixed at the upper ends of the oil inlet pipe and the oil outlet pipe, threaded pipes are fixed on one sides of the oil inlet pipe and the oil outlet pipe, and the threaded pipes are connected with the through groove in a screwing mode.
According to the mechanical hydraulic valve convenient to clean and disassemble, the tool box and the sealing cover are both of square structures, and two ends of the cleaning spoon are both of arc structures.
As the preferred technical scheme of the mechanical hydraulic valve convenient to clean and disassemble, the through hole is of a circular structure and is communicated with the through groove, and the rubber plug is screwed and connected inside the through hole.
As the preferred technical scheme of the mechanical hydraulic valve convenient to clean and disassemble, the hydraulic plug is elastically connected with the inner surface of the through groove through a spring, and the hydraulic plug is attached to the through groove.
As the preferred technical scheme of the mechanical hydraulic valve convenient to clean and disassemble, the threaded ring is attached to the outer surface of the valve body, and the fixed block is fixed at one end of the movable rod, which is positioned at one side of the threaded ring.
Compared with the prior art, the invention has the beneficial effects that: the valve body comprises a first valve and a second valve which are arranged in a vertically symmetrical mode in a cross section, the first valve and the second valve are fixedly connected through a plurality of mounting seats, and meanwhile the first valve and the second valve are sealed and sealed through sealing gaskets, so that the valve body is convenient to mount and dismount, and the interior of the valve body is convenient to clean and parts are convenient to replace; a tool box is arranged on one side of the second valve, a sealing cover is arranged on one side of the upper end of the tool box, a cleaning spoon for cleaning oil residues in the through groove in the valve body is placed inside the tool box, the cleaning spoon with the two ends both in arc structures is convenient for scraping the oil residues in the through groove in the valve body, and the tool box is simple in structure and convenient to use; a valve and No. two valve side surfaces have all seted up the through-hole, and the through-hole communicates with each other with leading to inslot portion, it is provided with the hydraulic pressure stopper to lead to inslot portion one side, hydraulic pressure stopper one side is provided with the movable rod, the outside screw thread ring that is provided with all around of movable rod one end, the inside rotating screw thread ring of pulling movable rod and relative movable rod, thereby through the taut hydraulic pressure stopper of movable rod, make leading to inslot portion keep the access state, add the sanitizer to leading to inslot portion through the through-hole, the sanitizer is full of whole leading to the groove and dissolves leading to inside dregs of fat, rethread clearance spoon strikes off logical inslot dregs of fat, strike off evenly thoroughly, the clearance is simple and convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the external structure of the valve body of the present invention;
FIG. 3 is a bottom view of the outer structure of the valve body of the present invention;
FIG. 4 is a schematic cross-sectional view of the through groove in the present invention;
FIG. 5 is a schematic view of a cross-sectional bottom view of a first valve of the present invention;
FIG. 6 is a schematic top sectional view of the second valve of the present invention;
FIG. 7 is a schematic top view of the interior of the tool box of the present invention;
in the figure: 1. a valve body; 2. a through groove; 3. an oil inlet pipe; 4. an oil outlet pipe; 5. a manual valve; 6. a threaded pipe; 7. a mounting seat; 8. a tool box; 9. a through hole; 10. a hydraulic plug; 11. a movable rod; 12. a threaded ring; 13. a fixed block; 14. a first valve; 15. a gasket; 16. a second valve; 17. cleaning the spoon; 18. and (7) sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: a mechanical hydraulic valve convenient to clean and disassemble comprises a valve body 1, wherein the valve body 1 comprises a first valve 14 and a second valve 16, a plurality of installation seats 7 are fixed on the periphery of the bottom of the first valve 14 and the periphery of the upper part of the second valve 16, a sealing gasket 15 is fixed on the bottom end of the inner surface of the first valve 14 and the upper end of the inner surface of the second valve 16, a tool box 8 is fixed on one side of the second valve 16, a cleaning spoon 17 is placed in the tool box 8, one side of the upper end of the tool box 8 is rotatably connected with a sealing cover 18 through a rotating shaft, a through groove 2 is formed in the valve body 1, a hydraulic plug 10 is movably connected on one side of the inner part of the through groove 2, a movable rod 11 is fixedly connected on one side of the hydraulic plug 10, one side of the movable rod 11 is positioned on the outer surface of the valve body 1 and is connected with a threaded ring 12 through screwing, through holes 9 are formed in the surfaces of two sides of the valve body 1, the valve body 1 comprises the first valve 14 and the second valve 16 in the embodiment, the first valve 14 and the second valve 16 are arranged in a vertically symmetrical mode in a cross section, the first valve 14 and the second valve 16 are fixedly connected through a plurality of mounting seats 7, meanwhile, the first valve 14 and the second valve 16 are sealed and sealed through a sealing gasket 15, the valve body 1 is convenient to mount and dismount, the inside of the valve body 1 is convenient to clean and replace parts, a cleaning spoon 17 for cleaning oil residues in the through groove 2 in the valve body 1 is placed inside the tool box 8, the cleaning spoon 17 with an arc-shaped structure at two ends is convenient to scrape the oil residues in the through groove 2 in the valve body 1, the structure is simple, the use is convenient, the movable rod 11 is pulled, the threaded ring 12 is rotated inwards relative to the movable rod 11, the hydraulic plug 10 is tensioned through the movable rod 11, the inside of the through groove 2 is kept in a passage state, a proper amount of cleaning agent is added into the through hole 9, the cleaning agent fills the whole through groove 2 and dissolves the oil residues in the through groove 2, and then the oil slag in the through groove 2 is scraped by the cleaning spoon 17, so that the scraping is uniform and thorough, and the cleaning is simple and convenient.
Specifically, the first valve 14 and the second valve 16 are both square structures and are arranged symmetrically up and down, the first valve 14 and the second valve 16 are fixedly connected through a plurality of installation seats 7, the interior of the installation seats 7 is connected with a threaded bolt in a screwing manner, the bottom end of the threaded bolt is connected with a threaded cap in a screwing manner, the first valve 14 and the second valve 16 are mutually attached through a sealing gasket 15, in the embodiment, the first valve 14 and the second valve 16 are both made of metal materials and are arranged in a split manner in a cross section, so that the installation and the disassembly are convenient, the internal oil residue cleaning and the part replacement are convenient, the installation seats 7 are metal arc structures and are provided with eight parts, the interior of the installation seats 7 is connected with the threaded bolt in a screwing manner, the bottom end of the threaded bolt is connected with the threaded cap in a screwing manner, the first valve 14 and the second valve 16 are fixedly connected through the installation seats 7, the sealing gasket 15 is made of silica gel and is provided with two parts, the sealing attachment of the first valve 14 and the second valve 16 is convenient through the sealing gasket 15, when in use, the threaded bolts and the threaded caps in the installation seats 7 at the joints of the first valve 14 and the threaded pipe 6 are screwed and removed, the first valve 14 and the second valve 16 are separated from each other, and the valve body 1 is divided into two sections.
Specifically, an oil inlet pipe 3 is arranged on one side of the through groove 2, an oil outlet pipe 4 is arranged on the other side of the through groove 2, a manual valve 5 is fixed at the upper ends of the oil inlet pipe 3 and the oil outlet pipe 4, a threaded pipe 6 is fixed on one side of the oil inlet pipe 3 and the oil outlet pipe 4, the threaded pipe 6 is connected with the through groove 2 through screwing, in the embodiment, the through groove 2 is a round groove which is approximately h-shaped overall, oil can pass through the through groove 2 conveniently, the oil inlet pipe 3 and the oil outlet pipe 4 are both metal tubular structures, the manual valve 5 is a metal manual valve 5 with the model of EN144 and is used for facilitating the cut-off of the valve body 1, the threaded pipe 6 is a metal tubular structure, the installation and the disassembly between the oil inlet pipe 3 and the oil outlet pipe 4 and the through groove 2 are facilitated through the threaded pipe 6, in use, oil enters the through pipe 3 and the threaded pipe 6, the hydraulic plug 10 on one side inside the through groove 2 is pushed inwards, the hydraulic plug 10 pushes the movable rod 11 and compresses the spring towards one side of the through groove 2, at the moment, the inside of the through groove 2 is communicated, and the oil flows out through the threaded pipe 6 and the oil outlet pipe 4.
Specifically, tool holder 8 is square structure with sealed lid 18, the both ends of clearance spoon 17 are the arc structure, tool holder 8 is the square structure of metal in this embodiment, be convenient for place of clearance spoon 17 through tool holder 8, sealed lid 18 is the square structure of metal, the sealed involution of the tool holder 8 of being convenient for through sealed lid 18, clearance spoon 17 is the arc structure for metal material and both ends, be convenient for strike off the clearance of leading to the inside dregs of 2 through clearance spoon 17, when using, tool holder 8 is opened through sealed lid 18, strike off and overhaul the change to leading to 2 internals through leading to groove through the inside clearance spoon 17 of tool holder 8 to leading to the inside dregs of 2.
Specifically, through-hole 9 with for circular structure and communicate with each other with leading to groove 2, the inside of through-hole 9 closes soon and is connected with the rubber buffer, through-hole 9 is connected with the rubber buffer for circular structure and inside and close soon in this embodiment, be equipped with two and communicate with each other with leading to groove 2 inside, the joining of the sanitizer of being convenient for through-hole 9, be convenient for lead to dissolving of 2 inside dregs of fat in groove, when using, open through-hole 9 of valve body 1 upper end, through-hole 9 to leading to 2 inside joining proper amount sanitizers in groove, dissolve 2 inside dregs of fat in groove earlier, and emit the sanitizer dregs of fat mixed liquid that leads to 2 inside grooves through another through-hole 9 of valve body 1 bottom.
It is specific, hydraulic plug 10 is connected through spring elasticity with the internal surface that leads to groove 2, hydraulic plug 10 laminates with leading to groove 2 each other, hydraulic plug 10 is the metal cylindricality structure in this embodiment, be convenient for open and shut and the passing through of oil through groove 2 through the activity of hydraulic plug 10, and inside screwing is connected with the rubber buffer, the elastic movement of the hydraulic plug 10 of being convenient for, when using, oil is inside through advancing oil pipe 3 and screwed pipe 6 entering logical groove 2, the hydraulic plug 10 of the inside one side of logical groove 2 of oil inwards promotes, hydraulic plug 10 promotes movable rod 11 and compression spring to leading to groove 2 one side, lead to that groove 2 is inside to communicate with each other this moment, oil is through screwed pipe 6 and goes out oil pipe 4 outflow.
Specifically, the threaded ring 12 is attached to the outer surface of the valve body 1, a fixed block 13 is fixed to one end of the movable rod 11, which is located on one side of the threaded ring 12, the movable rod 11 is of a metal cylindrical structure in this embodiment, the hydraulic plug 10 is conveniently tightened by the movable rod 11, the threaded ring 12 is of a metal annular structure and is connected to the movable rod 11 by screwing, the fixed block 13 is of a metal trapezoidal structure and is fixedly connected to the movable rod 11, the threaded ring 12 and the movable rod 11 are mutually screwed and are attached to the outer surface of the valve body 1, so as to fix the current position of the hydraulic plug 10, the movable rod 11 is conveniently lifted by the fixed block 13, when in use, the movable rod 11 is pulled to the outer side of the valve body 1 by the fixed block 13, so that the hydraulic plug 10 is tightened by the movable rod 11, the threaded ring 12 is screwed around the outer portion of one end of the movable rod 11, so that the threaded ring 12 and the outer surface of the valve body 1 are attached to each other, thereby fixing the current position of the hydraulic plug 10 so that the through-groove 2 maintains the passage state.
The working principle and the using process of the invention are as follows: when the oil-saving valve is used, the threaded pipe 6 is screwed and connected with the openings at the two ends of the through groove 2, so that the oil inlet pipe 3 and the oil outlet pipe 4 are fixedly arranged at the two ends of the through groove 2 and positioned at the two sides of the valve body 1, the manual valve 5 is opened, the interiors of the oil inlet pipe 3, the through groove 2 and the oil outlet pipe 4 are communicated, the oil is externally connected with an oil pipeline through the oil inlet pipe 3 and the oil outlet pipe 4, the oil enters the interior of the through groove 2 through the oil inlet pipe 3 and the threaded pipe 6, the oil pushes the hydraulic plug 10 at one side of the interior of the through groove 2 inwards, the hydraulic plug 10 pushes the movable rod 11 to one side of the through groove 2 and compresses the spring, the interior of the through groove 2 is communicated, the oil flows out through the threaded pipe 6 and the oil outlet pipe 4, when the valve body 1 needs to be cleaned, the movable rod 11 is pulled to the outer side of the valve body 1 through the fixed, thereby fixing the current position of the hydraulic plug 10, keeping the through groove 2 in a passage state, closing the manual control valve 5 to prevent the subsequently added detergent from flowing out, opening the through hole 9 at the upper end of the valve body 1, adding a proper amount of detergent into the through groove 2 through the through hole 9, dissolving the oil residue in the through groove 2, discharging the mixed liquid of the cleaning agent oil residue in the through groove 2 through another through hole 9 at the bottom end of the valve body 1, screwing and dismounting the oil inlet pipe 3 and the oil outlet pipe 4 from the two ends of the through groove 2 through the threaded pipe 6, screwing and dismounting the threaded bolts and the threaded caps in a plurality of mounting seats 7 at the joints of the first valve 14 and the threaded pipe 6, separating the first valve 14 and the second valve 16, and opening the valve body 1 in a section, open tool holder 8 through sealed lid 18, strike off the inside dregs of fat of logical groove 2 and overhaul the change to leading to groove 2 internals through the inside clearance spoon 17 of tool holder 8.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a mechanical hydraulic valve convenient to clearance is dismantled which characterized in that: comprises a valve body (1), wherein the valve body (1) comprises a first valve (14) and a second valve (16), a plurality of installation seats (7) are fixed on the periphery of the bottom of the first valve (14) and the periphery of the upper part of the second valve (16), a sealing gasket (15) is fixed on the bottom end of the inner surface of the first valve (14) and the upper end of the inner surface of the second valve (16), a tool box (8) is fixed on one side of the second valve (16), a cleaning spoon (17) is placed in the tool box (8), a sealing cover (18) is rotatably connected on one side of the upper end of the tool box (8) through a rotating shaft, a through groove (2) is formed in the valve body (1), a hydraulic plug (10) is movably connected on one side of the inner part of the through groove (2), a movable rod (11) is fixedly connected on one side of the hydraulic plug (10), a threaded ring (12) is connected on one side of the outer surface of the movable rod (11) positioned on the valve body (1) through screwing, through holes (9) are formed in the surfaces of the two sides of the valve body (1);
the first valve (14) and the second valve (16) are both of square structures and are arranged symmetrically up and down, the first valve (14) and the second valve (16) are fixedly connected through a plurality of mounting seats (7), the inside of each mounting seat (7) is connected with a threaded bolt in a screwing mode, the bottom end of each threaded bolt is connected with a threaded cap in a screwing mode, and the first valve (14) and the second valve (16) are attached to each other through a sealing gasket (15);
an oil inlet pipe (3) is arranged on one side of the through groove (2), an oil outlet pipe (4) is arranged on the other side of the through groove (2), a manual control valve (5) is fixed at the upper ends of the oil inlet pipe (3) and the oil outlet pipe (4), a threaded pipe (6) is fixed at one side of the oil inlet pipe (3) and one side of the oil outlet pipe (4), and the threaded pipe (6) is connected with the through groove (2) in a screwing manner;
the tool box (8) and the sealing cover (18) are both square structures, and both ends of the cleaning spoon (17) are both arc structures.
2. The mechanical hydraulic valve convenient for cleaning and disassembling according to claim 1, characterized in that: the through hole (9) is of a circular structure and is communicated with the through groove (2), and a rubber plug is screwed inside the through hole (9).
3. The mechanical hydraulic valve convenient for cleaning and disassembling according to claim 1, characterized in that: the hydraulic plug (10) is elastically connected with the inner surface of the through groove (2) through a spring, and the hydraulic plug (10) is attached to the through groove (2).
4. The mechanical hydraulic valve convenient for cleaning and disassembling according to claim 1, characterized in that: the threaded ring (12) is attached to the outer surface of the valve body (1), and a fixed block (13) is fixed to one side, located on the threaded ring (12), of one end of the movable rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296599.7A CN110762269B (en) | 2019-12-16 | 2019-12-16 | Mechanical hydraulic valve convenient to clean and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911296599.7A CN110762269B (en) | 2019-12-16 | 2019-12-16 | Mechanical hydraulic valve convenient to clean and disassemble |
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| Publication Number | Publication Date |
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| CN110762269A CN110762269A (en) | 2020-02-07 |
| CN110762269B true CN110762269B (en) | 2021-08-20 |
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| CN201911296599.7A Active CN110762269B (en) | 2019-12-16 | 2019-12-16 | Mechanical hydraulic valve convenient to clean and disassemble |
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| CN115136899B (en) * | 2022-05-24 | 2023-05-30 | 温州医科大学 | IVC cage for biological experiment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765361A (en) * | 1987-06-29 | 1988-08-23 | Clifford Walter A | Ported gate valve |
| CN102032307B (en) * | 2009-09-29 | 2012-11-28 | 伊卡路斯(苏州)车辆系统有限公司 | Controllable damp shock absorption hydraulic control system |
| CN201636412U (en) * | 2010-04-22 | 2010-11-17 | 王艳 | Pressure-reducing valve convenient for fixation and installation |
| CN103115033B (en) * | 2013-03-08 | 2015-04-15 | 中国船舶重工集团公司第七○二研究所 | Split-type deep sea hydraulic valve box |
| CN207049226U (en) * | 2017-06-13 | 2018-02-27 | 朱圣明 | New 2AT, 3AT hydraulic valve plate assembly for new-energy automobile |
| CN108413057A (en) * | 2018-06-05 | 2018-08-17 | 盱眙新都科技发展有限公司 | A kind of anti-blocking plug valve of agricultural irrigation |
| CN208997062U (en) * | 2018-11-20 | 2019-06-18 | 桂林航天工业学院 | A kind of hydraulic drive hydraulic valve |
| CN110486517B (en) * | 2019-08-12 | 2020-10-27 | 烟台中宇航空液压有限公司 | Multi-way valve body liquid casting hydraulic part |
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