CN115807870B - High-pressure large-flow multi-way reversing valve - Google Patents
High-pressure large-flow multi-way reversing valve Download PDFInfo
- Publication number
- CN115807870B CN115807870B CN202310064548.1A CN202310064548A CN115807870B CN 115807870 B CN115807870 B CN 115807870B CN 202310064548 A CN202310064548 A CN 202310064548A CN 115807870 B CN115807870 B CN 115807870B
- Authority
- CN
- China
- Prior art keywords
- block
- spring
- fixedly connected
- sliding
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a high-pressure high-flow multi-way reversing valve which comprises a reversing valve body, wherein an installation box is fixedly connected to the reversing valve body, an installation plate is connected to the installation box in a sliding manner, a cover plate is connected to the installation box in a sliding manner, a pressing rod is fixedly connected to the cover plate, the pressing rod is in contact with the installation plate, a fan is arranged in the cover plate, a filter plate is connected to the cover plate in a sliding manner, a filter screen is arranged on the filter plate, a sliding plate is connected to the installation box in a sliding manner, a dust screen is arranged on the sliding plate, a connecting mechanism is arranged on the cover plate, an anti-blocking mechanism is arranged on the filter plate, and a dust-proof mechanism is arranged on the installation box. The invention relates to a high-pressure large-flow multi-way reversing valve, which has the characteristics of convenience in overhauling and maintaining components and parts and high heat dissipation efficiency.
Description
Technical Field
The invention belongs to the technical field of reversing valves, and particularly relates to a high-pressure large-flow multi-way reversing valve.
Background
The multi-way reversing valve is a combined valve with two or more reversing valves as main bodies. The reversing valve is a valve which changes the on-off relation of an oil duct connected to the valve body by means of the relative movement between the valve core and the valve body. According to different working requirements, auxiliary valves such as a safety overflow valve, a one-way valve, an oil supplementing valve and the like can be combined.
The invention patent application with the publication number of CN110439873A discloses a high-pressure high-flow multi-way reversing valve, which comprises a reversing valve main body, wherein an oil inlet and an oil return port are formed in the top side of the reversing valve main body, a mounting box is fixedly arranged on one side of the reversing valve main body, a pressure adjusting nut and a plurality of connector lugs are arranged on one side of the reversing valve main body, and a mounting plate is arranged in the mounting box; the multichannel switching-over valve of this patent application, components and parts such as sensor, wireless module are all installed on the mounting panel in the mounting box, and unsettled setting is more favorable to the heat dissipation, when installing maintenance, rotates the mounting panel automatic upward movement behind the apron, and the shield is fixed with the locating piece is automatic after inserting to close after the direct positioning, and dismouting and use are all more convenient. However, the above patent application suffers from the following disadvantages: in the use of switching-over valve, carry out the installation work of components and parts through the mounting box, but the interior mounting plate structure sets up comparatively complicated, and the apron is fixed for articulated form, and the apron can't open completely and take off, can influence to a certain extent to the maintenance work of components and parts to the inside components and parts of mounting box dispel the heat through natural cooling's mode, and radiating efficiency is low, has certain limitation.
Disclosure of Invention
The invention aims to solve the problems of inconvenience in overhauling and maintaining components and low heat dissipation efficiency in the background art, and provides a high-pressure large-flow multi-way reversing valve.
In order to solve the problems, the invention provides the following technical scheme:
the utility model provides a high-pressure high-flow multi-way reversing valve, includes the reversing valve body, fixedly connected with install bin on the reversing valve body, the inside sliding connection of install bin has the mounting panel, the inside sliding connection of install bin has the apron, fixedly connected with depression bar on the apron, depression bar and mounting panel contact, the inside of apron is provided with the fan, the inside sliding connection of apron has the filter, be provided with the filter screen on the filter, the inside sliding connection of install bin has the slide, be provided with the dust screen on the slide, be provided with coupling mechanism on the apron, be provided with anti-blocking mechanism on the filter, be provided with dustproof mechanism on the install bin.
As the preference, coupling mechanism includes gag lever post, first spring, pull block, articulated lever, guide block, guide arm, second spring, and the inside sliding connection of apron has the gag lever post, gag lever post and switching-over valve body sliding connection, and the outside of gag lever post is provided with first spring, fixedly connected with pull block on the gag lever post, and pull block and apron contact, articulated on the mounting panel have the articulated lever of two symmetries, articulated on the articulated lever have the guide block, guide block and installation case sliding connection, the inside sliding connection of guide block has the guide arm, guide arm and installation case fixed connection, and the outside of guide arm is provided with the second spring, the both ends of second spring respectively with two guide block fixed connection. When the components and parts are overhauld and maintained, draw the piece to the direction pulling of keeping away from the mounting box earlier, draw the piece to drive gag lever post horizontal migration, draw the piece and can tensile first spring for gag lever post and apron separation, through the elastic action by compressed second spring this moment, can give the guide block a reaction force, make the guide block follow guide arm horizontal migration, the guide block drives articulated lever and removes, articulated lever can promote the mounting panel and upwards move, the mounting panel drives depression bar and apron upwards move, then directly take off the apron, conveniently carry out the maintenance work of components and parts, and the apron can be taken off completely, can not block components and parts.
Preferably, the anti-blocking mechanism comprises a motor, a rotating block, a convex block, a sliding rod, a third spring and a sliding block, wherein the motor is fixedly connected to the inside of the cover plate, the output end of the motor is rotationally connected with the cover plate, the rotating block is fixedly connected with the rotating block, the rotating block is rotationally connected with the cover plate, the convex block is contacted with the rotating block, the convex block is fixedly connected with the filter plate, the sliding rod is slidably connected with the cover plate, the third spring is arranged on the outer side of the sliding rod, the sliding block is fixedly connected with the sliding rod, and the sliding block is slidably connected with the cover plate. In the air inlet process of the filter screen, the motor works simultaneously, the output end of the motor drives the rotating block to rotate, the rotating block can push the lug to move when being in contact with the lug, the lug can drive the filter plate to move upwards, the filter plate drives the slide rod and the slide block to move upwards, the slide block can squeeze the third spring, after the rotating block rotates and the lug is separated, a downward reaction force can be given to the slide block through the elastic action of the third spring, the slide block drives the slide rod and the filter plate to move downwards, the filter plate can be driven to continuously rotate through the motor to drive the filter plate to continuously shake up and down in the vertical direction, impurities in the filter hole of the filter screen can be shaken out, and the filter hole is prevented from being blocked to influence the air trafficability to influence the radiating effect.
Preferably, the dustproof mechanism comprises an inserting block, a connecting rod, a fourth spring, a connecting block, a buckling groove, a guide block and a guide groove, wherein the inserting block is connected with the mounting box in a sliding manner, the connecting rod is fixedly connected to the inserting block and is connected with the mounting box in a sliding manner, the fourth spring is arranged on the outer side of the connecting rod, the connecting block is fixedly connected to the connecting rod, the buckling groove is formed in the connecting block, the guide block is fixedly connected to the sliding plate, and the guide block is connected with the mounting box in a sliding manner. When the slide is required to be disassembled, the buckling groove is buckled firstly, then the connecting block is pressed down, the connecting block drives the connecting rod to move downwards, the connecting rod drives the inserting block to move downwards, the inserting block can squeeze the fourth spring, the inserting block is separated from the slide, then the slide is horizontally moved, the slide drives the guide block to slide along the guide groove, and the slide can be taken out from the installation box, so that the dust screen can be conveniently disassembled, and cleaning work is facilitated.
Preferably, one end of the first spring is fixedly connected with the pull block, and the other end of the first spring is fixedly connected with the mounting box. By designing the first spring such that the force of the first spring can act on the pull block.
Preferably, one end of the third spring is fixedly connected with the sliding block, and the other end of the third spring is fixedly connected with the cover plate. By designing the third spring such that the force of the third spring can act on the slider.
Preferably, one end of the fourth spring is fixedly connected with the insert block, and the other end of the fourth spring is fixedly connected with the mounting box. By designing the fourth spring such that the force of the fourth spring can act on the insert.
Preferably, the mounting box is provided with a guide groove, and a guide block is connected inside the guide groove in a sliding manner. By designing the guide groove, the guide block can slide in the guide groove.
The high-pressure large-flow multi-way reversing valve has the characteristics of convenience in overhauling and maintaining components and parts and high heat dissipation efficiency, and has the following two beneficial effects:
firstly, the cover plate can be limited by designing the plugging of the limiting rod and the cover plate, the mounting plate can be pressed down and positioned in the mounting box under the action of the pressing rod, the mounting plate can be jacked upwards by opening the cover plate and matching the second spring, the guide block and the hinging rod, so that the overhaul and maintenance work of the components can be conveniently carried out, the structure is simple, the cover plate can be completely taken down, and the components cannot be blocked;
secondly, through the effect of design fan, can blow the heat dissipation to the inside components and parts of mounting box, for natural cooling's mode has improved components and parts radiating efficiency, and filter screen and dust screen can prevent the entering of outside dust, and filter screen can rock from top to bottom when admitting air, prevent that the filtration pore from being stopped up and influencing the air trafficability characteristic, and the dust screen can be convenient dismantles simultaneously, is convenient for clear up the work.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a left side cross-sectional view of the mounting box of FIG. 1 in accordance with the present invention;
FIG. 3 is a right side view of the cover plate of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged view of the invention at A of FIG. 2;
FIG. 5 is an enlarged view of the invention at B of FIG. 2;
fig. 6 is an enlarged view of fig. 2 at C in accordance with the present invention.
In the figure: 1. a reversing valve body; 2. a mounting box; 3. a mounting plate; 4. a cover plate; 5. a compression bar; 6. a blower; 7. a connecting mechanism; 8. an anti-blocking mechanism; 9. a dust-proof mechanism; 10. a filter plate; 11. a filter screen; 12. a slide plate; 13. a dust screen; 71. a limit rod; 72. a first spring; 73. pulling blocks; 74. a hinge rod; 75. a guide block; 76. a guide rod; 77. a second spring; 81. a motor; 82. a rotating block; 83. a bump; 84. a slide bar; 85. a third spring; 86. a slide block; 91. inserting blocks; 92. a connecting rod; 93. a fourth spring; 94. a connecting block; 95. a buckling groove; 96. a guide block; 97. a guide groove.
Description of the embodiments
As shown in fig. 1-6, the present embodiment adopts the following technical scheme:
examples
The utility model provides a high-pressure high-flow multi-way reversing valve, including reversing valve body 1, fixedly connected with install bin 2 on the reversing valve body 1, the inside sliding connection of install bin 2 has mounting panel 3, the inside sliding connection of install bin 2 has apron 4, fixedly connected with depression bar 5 on the apron 4, depression bar 5 and mounting panel 3 contact, the inside of apron 4 is provided with fan 6, the inside sliding connection of apron 4 has filter 10, be provided with filter screen 11 on the filter 10, the inside sliding connection of install bin 2 has slide 12, be provided with dust screen 13 on the slide 12, be provided with coupling mechanism 7 on the apron 4, be provided with anti-blocking mechanism 8 on the filter 10, be provided with dustproof mechanism 9 on the install bin 2.
The connecting mechanism 7 comprises a limiting rod 71, a first spring 72, a pull block 73, a hinge rod 74, a guide block 75, a guide rod 76 and a second spring 77, wherein the limiting rod 71 is connected with the cover plate 4 in a sliding mode, the limiting rod 71 is connected with the reversing valve body 1 in a sliding mode, the first spring 72 is arranged on the outer side of the limiting rod 71, the pull block 73 is fixedly connected with the limiting rod 71, the pull block 73 is in contact with the cover plate 4, two symmetrical hinge rods 74 are hinged to the mounting plate 3, the guide block 75 is hinged to the hinge rod 74, the guide block 75 is connected with the mounting box 2 in a sliding mode, the guide rod 76 is connected with the mounting box 2 in a sliding mode, the second spring 77 is arranged on the outer side of the guide rod 76, and two ends of the second spring 77 are respectively connected with the two guide blocks 75 in a fixed mode. When the components are required to be overhauled and maintained, the pull block 73 is pulled towards the direction far away from the mounting box 2, the pull block 73 drives the limiting rod 71 to horizontally move, the pull block 73 stretches the first spring 72 to enable the limiting rod 71 to be separated from the cover plate 4, at the moment, a reaction force is given to the guide block 75 through the elastic action of the compressed second spring 77, the guide block 75 horizontally moves along the guide rod 76, the guide block 75 drives the hinging rod 74 to move, the hinging rod 74 can push the mounting plate 3 to move upwards, the mounting plate 3 drives the compression rod 5 and the cover plate 4 to move upwards, then the cover plate 4 is directly taken down, overhauling and maintenance work of the components is convenient, the cover plate 4 can be completely taken down, and the components cannot be blocked.
Wherein, anti-blocking mechanism 8 includes motor 81, rotating block 82, lug 83, slide bar 84, third spring 85, slider 86, the inside fixedly connected with motor 81 of apron 4, the output of motor 81 rotates with apron 4 to be connected, the output fixedly connected with rotating block 82 of motor 81, rotating block 82 rotates with apron 4 to be connected, the contact has lug 83 on the rotating block 82, lug 83 and filter 10 fixed connection, fixedly connected with slide bar 84 on the filter 10, slide bar 84 and apron 4 sliding connection, the outside of slide bar 84 is provided with third spring 85, fixedly connected with slider 86 on the slide bar 84, slider 86 and apron 4 sliding connection. In the air inlet process of the filter screen 11, the motor 81 works simultaneously, the output end of the motor 81 drives the rotating block 82 to rotate, the rotating block 82 rotates to contact with the protruding block 83 to push the protruding block 83 to move, the protruding block 83 can drive the filter plate 10 to move upwards, the filter plate 10 drives the sliding rod 84 and the sliding block 86 to move upwards, the sliding block 86 can squeeze the third spring 85, after the rotating block 82 rotates to be separated from the protruding block 83, the sliding block 86 can be given a downward reaction force through the elastic action of the third spring 85, the sliding block 86 drives the sliding rod 84 and the filter plate 10 to move downwards, the rotating block 82 is driven to rotate continuously through the motor 81, the filter plate 10 can drive the filter screen 11 to shake up and down continuously in the vertical direction, impurities in the filter hole of the filter screen 11 can be shaken out, and the filter hole is prevented from being blocked to influence the air trafficability.
Wherein, dustproof mechanism 9 includes inserted block 91, connecting rod 92, fourth spring 93, connecting block 94, catching groove 95, guide block 96, guide way 97, the inside sliding connection of slide 12 has inserted block 91, inserted block 91 and installation case 2 sliding connection, fixedly connected with connecting rod 92 on the inserted block 91, connecting rod 92 and installation case 2 sliding connection, the outside of connecting rod 92 is provided with fourth spring 93, fixedly connected with connecting block 94 on the connecting rod 92, connecting block 94 and installation case 2 sliding connection have seted up catching groove 95 on the connecting block 94, fixedly connected with guide block 96 on the slide 12, guide block 96 and installation case 2 sliding connection. When the sliding plate 12 needs to be disassembled, the buckling groove 95 is buckled firstly, then the connecting block 94 is pressed down, the connecting block 94 drives the connecting rod 92 to move downwards, the connecting rod 92 drives the inserting block 91 to move downwards, the inserting block 91 can squeeze the fourth spring 93 to enable the inserting block 91 to be separated from the sliding plate 12, then the sliding plate 12 is horizontally moved, the sliding plate 12 drives the guide block 96 to slide along the guide groove 97, and the sliding plate 12 can be taken out from the installation box 2, so that the dust screen 13 can be conveniently disassembled, and cleaning work is facilitated.
One end of the first spring 72 is fixedly connected with the pull block 73, and the other end of the first spring 72 is fixedly connected with the mounting box 2. By designing the first spring 72 such that the force of the first spring 72 can act on the pull block 73.
One end of the third spring 85 is fixedly connected with the sliding block 86, and the other end of the third spring 85 is fixedly connected with the cover plate 4. By designing the third spring 85 such that the force of the third spring 85 can act on the slide 86,
one end of the fourth spring 93 is fixedly connected with the insert block 91, and the other end of the fourth spring 93 is fixedly connected with the mounting box 2. By designing the fourth spring 93 such that the force of the fourth spring 93 can act on the insert block 91.
Wherein, the mounting box 2 is provided with a guide groove 97, and a guide block 96 is connected in the guide groove 97 in a sliding way. By designing the guide groove 97, the guide block 96 can slide in the guide groove 97.
The use state of the invention is as follows: when the device is required to be overhauled and maintained, the pull block 73 is pulled towards the direction away from the mounting box 2, the pull block 73 drives the limiting rod 71 to horizontally move, the pull block 73 stretches the first spring 72 to enable the limiting rod 71 to be separated from the cover plate 4, at the moment, a reaction force is given to the guide block 75 through the elastic action of the compressed second spring 77, the guide block 75 horizontally moves along the guide rod 76, the guide block 75 drives the hinge rod 74 to move, the hinge rod 74 can push the mounting plate 3 to move upwards, the mounting plate 3 drives the compression rod 5 and the cover plate 4 to move upwards, then the cover plate 4 is directly taken down, the overhauling and maintenance work of the device is convenient, the cover plate 4 can be completely taken down, and the device cannot be blocked.
Through the effect of fan 6, fan 6 can inhale outside air, and blow out to the installation case 2 is inside, can blow the heat dissipation to the inside components and parts of installation case 2, component radiating efficiency has been improved for natural cooling's mode, and filter screen 11 and dust screen 13 can prevent the entering of outside dust, in the air intake process of filter screen 11, motor 81 simultaneous working, the output of motor 81 drives the rotor 82 and rotates, the rotor 82 rotates and can promote the lug 83 and remove when contacting with lug 83, lug 83 can drive filter 10 and reciprocate, filter 10 drives slide bar 84 and slider 86 and reciprocates, slider 86 can extrude third spring 85, after the rotor 82 rotates and the lug 83 separates, through the elastic action of third spring 85, can give slider 86 a decurrent reaction force, make slider 86 drive slide bar 84 and filter 10 decurrent, through the continuous rotation of motor 81 drive rotor 82, can make filter 10 drive filter screen 11 constantly rock from top to bottom in the vertical direction, can shake out filter screen 11 filter hole impurity, prevent that the filter hole from being influenced by the influence heat dissipation by the jam air trafficability.
When the sliding plate 12 needs to be disassembled, the buckling groove 95 is buckled firstly, then the connecting block 94 is pressed down, the connecting block 94 drives the connecting rod 92 to move downwards, the connecting rod 92 drives the inserting block 91 to move downwards, the inserting block 91 can squeeze the fourth spring 93 to enable the inserting block 91 to be separated from the sliding plate 12, then the sliding plate 12 is horizontally moved, the sliding plate 12 drives the guide block 96 to slide along the guide groove 97, and the sliding plate 12 can be taken out from the installation box 2, so that the dust screen 13 can be conveniently disassembled, and cleaning work is facilitated.
Claims (5)
1. The utility model provides a high-pressure large-traffic multichannel switching-over valve, includes switching-over valve body (1), its characterized in that: the reversing valve comprises a reversing valve body (1), wherein an installation box (2) is fixedly connected to the reversing valve body (1), an installation plate (3) is slidably connected to the inside of the installation box (2), a cover plate (4) is slidably connected to the inside of the installation box (2), a pressing rod (5) is fixedly connected to the cover plate (4), the pressing rod (5) is in contact with the installation plate (3), a fan (6) is arranged in the cover plate (4), a filter plate (10) is slidably connected to the inside of the cover plate (4), a filter screen (11) is arranged on the filter plate (10), a sliding plate (12) is slidably connected to the inside of the installation box (2), a dust screen (13) is arranged on the sliding plate (12), a connecting mechanism (7) is arranged on the cover plate (4), an anti-blocking mechanism (8) is arranged on the filter plate (10), and a dust-proof mechanism (9) is arranged on the installation box (2);
the connecting mechanism (7) comprises a limiting rod (71), a first spring (72), a pull block (73), a hinging rod (74), a guide block (75), a guide rod (76) and a second spring (77), wherein the limiting rod (71) is connected with the cover plate (4) in a sliding manner, the limiting rod (71) is connected with the reversing valve body (1) in a sliding manner, the first spring (72) is arranged on the outer side of the limiting rod (71), the pull block (73) is fixedly connected with the limiting rod (71), the pull block (73) is contacted with the cover plate (4), two symmetrical hinging rods (74) are hinged on the mounting plate (3), the guide block (75) is connected with the mounting box (2) in a sliding manner, the guide rod (76) is connected with the guide rod (76) in a sliding manner, the second spring (77) is arranged on the outer side of the guide rod (76), and two ends of the second spring (77) are respectively fixedly connected with the two guide blocks (75);
the anti-blocking mechanism (8) comprises a motor (81), a rotating block (82), a protruding block (83), a sliding rod (84), a third spring (85) and a sliding block (86), wherein the motor (81) is fixedly connected to the inside of the cover plate (4), the output end of the motor (81) is rotationally connected with the cover plate (4), the rotating block (82) is fixedly connected with the output end of the motor (81), the rotating block (82) is rotationally connected with the cover plate (4), the protruding block (83) is contacted with the rotating block (82), the protruding block (83) is fixedly connected with the filter plate (10), the sliding rod (84) is slidably connected with the cover plate (4), the third spring (85) is arranged on the outer side of the sliding rod (84), the sliding rod (84) is fixedly connected with the sliding block (86), and the sliding block (86) is slidably connected with the cover plate (4),
dustproof mechanism (9) are including inserted block (91), connecting rod (92), fourth spring (93), connecting block (94), catching groove (95), guide block (96), guide way (97), the inside sliding connection of slide (12) has inserted block (91), inserted block (91) and install bin (2) sliding connection, fixedly connected with connecting rod (92) on inserted block (91), connecting rod (92) and install bin (2) sliding connection, the outside of connecting rod (92) is provided with fourth spring (93), fixedly connected with connecting block (94) on connecting rod (92), connecting block (94) and install bin (2) sliding connection, catching groove (95) have been seted up on connecting block (94), fixedly connected with guide block (96) on slide (12), guide block (96) and install bin (2) sliding connection.
2. The high pressure, high flow multiple directional valve of claim 1, wherein: one end of the first spring (72) is fixedly connected with the pull block (73), and the other end of the first spring (72) is fixedly connected with the mounting box (2).
3. The high pressure, high flow multiple directional valve of claim 1, wherein: one end of the third spring (85) is fixedly connected with the sliding block (86), and the other end of the third spring (85) is fixedly connected with the cover plate (4).
4. The high pressure, high flow multiple directional valve of claim 1, wherein: one end of the fourth spring (93) is fixedly connected with the inserting block (91), and the other end of the fourth spring (93) is fixedly connected with the mounting box (2).
5. The high pressure, high flow multiple directional valve of claim 1, wherein: the mounting box (2) is provided with a guide groove (97), and a guide block (96) is connected inside the guide groove (97) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310064548.1A CN115807870B (en) | 2023-02-06 | 2023-02-06 | High-pressure large-flow multi-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310064548.1A CN115807870B (en) | 2023-02-06 | 2023-02-06 | High-pressure large-flow multi-way reversing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115807870A CN115807870A (en) | 2023-03-17 |
| CN115807870B true CN115807870B (en) | 2023-04-21 |
Family
ID=85487518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310064548.1A Active CN115807870B (en) | 2023-02-06 | 2023-02-06 | High-pressure large-flow multi-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115807870B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213995192U (en) * | 2020-09-04 | 2021-08-20 | 江苏力源液压机械有限公司 | Burr and scrap dust removing device for valve rod of hydraulic reversing valve |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1398991A (en) * | 1964-04-28 | 1965-05-14 | Semi-automatic locker assembly machine | |
| US4060984A (en) * | 1976-10-22 | 1977-12-06 | General Motors Corporation | Air switching diverter valve |
| CN207303766U (en) * | 2017-08-25 | 2018-05-01 | 杨祝山 | A kind of power distribution cabinet of cooling, dust preventing |
| CN107831637A (en) * | 2017-10-19 | 2018-03-23 | 天津王朝包装印刷制品有限公司 | A kind of printer |
| CN217041721U (en) * | 2021-12-30 | 2022-07-26 | 江苏海洲液压件制造有限公司 | Grinding and dedusting mechanism for reversing valve production |
-
2023
- 2023-02-06 CN CN202310064548.1A patent/CN115807870B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213995192U (en) * | 2020-09-04 | 2021-08-20 | 江苏力源液压机械有限公司 | Burr and scrap dust removing device for valve rod of hydraulic reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115807870A (en) | 2023-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115807870B (en) | High-pressure large-flow multi-way reversing valve | |
| CN114992711A (en) | Split type high-efficiency air conditioning equipment | |
| CN215880067U (en) | Traction cutting mechanism of pole piece cutting equipment | |
| CN221207224U (en) | Mechanical filter convenient to wash | |
| CN2656553Y (en) | Multifunctional fully automatic folding inflatable cover | |
| CN213469026U (en) | A high-efficient dust collector for sheet metal working | |
| CN220259187U (en) | Metal plate bending machine with cooling function | |
| CN115355402B (en) | Multi-azimuth adjusting device for hoisting display screen | |
| CN220570136U (en) | Power distribution control box | |
| CN218179194U (en) | Air conditioner wind gap buckle mounting structure | |
| CN216965385U (en) | Chenopodium quinoa willd production is with separator that induced drafts convenient to overhaul | |
| CN217929184U (en) | Building interior ventilation device | |
| CN214746386U (en) | Detachable aluminum alloy tuyere | |
| CN220733189U (en) | LED display screen convenient to overhaul | |
| CN219120755U (en) | Front mask opening and closing device for indoor unit of air conditioner | |
| CN2765466Y (en) | Driving belt automatic tensioning device of fowl greenhouse ventilation machine | |
| CN219262768U (en) | Fan blade convenient to installation and dismantlement | |
| CN220225962U (en) | Waterproof skylight of discharging fume of structural type | |
| CN219682600U (en) | Germ rice processing equipment | |
| CN220848929U (en) | Gap cleaning device for building repair | |
| CN216210826U (en) | Computer mainframe convenient to dismantle | |
| CN217362292U (en) | Switch board heat abstractor convenient to installation | |
| CN213034404U (en) | Dust collector for aluminum alloy production line | |
| CN218722019U (en) | Energy-saving building ventilator | |
| CN220802435U (en) | Pulse cloth barrel dust remover convenient to move and position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High pressure and large flow multi way directional valve Effective date of registration: 20230621 Granted publication date: 20230421 Pledgee: Shandong Longkou Rural Commercial Bank Co.,Ltd. Fushan sub branch Pledgor: YANTAI ZHONGYU AEROHYDRAULIC Co.,Ltd. Registration number: Y2023980045398 |