CN221003343U - Hydraulic valve capable of being provided with sensor - Google Patents
Hydraulic valve capable of being provided with sensor Download PDFInfo
- Publication number
- CN221003343U CN221003343U CN202323154457.1U CN202323154457U CN221003343U CN 221003343 U CN221003343 U CN 221003343U CN 202323154457 U CN202323154457 U CN 202323154457U CN 221003343 U CN221003343 U CN 221003343U
- Authority
- CN
- China
- Prior art keywords
- valve
- cover plate
- valve cover
- body shell
- valve body
- 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
- 238000007789 sealing Methods 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a hydraulic valve capable of installing a sensor, which comprises a valve body shell, wherein an installation structure is arranged in the valve body shell, a valve core is arranged in the installation structure, a spring seat is arranged in the installation structure, a pressure spring is sleeved outside the spring seat, two ends of the pressure spring are respectively connected with the spring seat and the end part of the valve core, and a first valve cover plate is arranged at one end of the valve body shell. According to the hydraulic valve with the sensor, control oil is pushed to the oil return channel through the push-back spring and the piston plate and then flows into the concave cavity, and the oil return channel outside is discharged through the oil return port, so that the second valve cover plate and the concave cavity are in a pressureless environment, normal movement of the piston plate is protected, and normal triggering of the piston plate and the first positive electrode block on the signal structure is achieved.
Description
Technical Field
The utility model relates to the technical field of hydraulic elements, in particular to a hydraulic valve capable of being provided with a sensor.
Background
The hydraulic components are indispensable components in the hydraulic system, and can be divided into four types of power components, executing components, control components and auxiliary components according to different purposes. Among them, a reversing valve is one of control elements, a valve device for changing a flow direction of a fluid (liquid or gas), and is generally used for controlling a flow direction of the fluid to achieve directional control of a hydraulic actuator (such as a hydraulic cylinder or a hydraulic motor), and is generally provided with a plurality of outlets and inlets, and the direction of the fluid is changed by controlling movement of a spool to thereby control the direction of movement of the hydraulic actuator.
However, the existing hydraulic valve often does not have a prompt function for moving the valve core to different position states, and because of the shielding of the outer valve body shell, a worker cannot know and monitor the position of the valve core in the hydraulic valve in real time when the hydraulic valve is used, and whether the hydraulic valve is in a required working state cannot be determined.
Aiming at the problems, innovative design is urgently needed on the basis of the original hydraulic valve.
Disclosure of utility model
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a hydraulic valve with a sensor, which is obviously different from the prior art, so as to solve the problems that in the prior art, the position of an internal valve core is inconvenient to know and monitor in real time by staff and whether the hydraulic valve is in a required working state or not cannot be determined due to shielding of an external valve body shell.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic valve of mountable sensor, includes the valve body shell, be equipped with mounting structure in the valve body shell, and be equipped with the case in the mounting structure, be equipped with the spring holder in the mounting structure, and the spring holder overcoat is equipped with pressure spring to the pressure spring both ends are connected in spring holder and case tip respectively, first valve deck is installed to valve body shell one end, and first valve deck tip is located mounting structure, the gland is installed to the valve body shell other end, and is equipped with the sealing washer between gland and the mounting structure to install the second valve deck outward, first valve deck and second valve deck terminal surface central opening respectively are equipped with a shutoff to be equipped with sealed the pad between shutoff and the opening, all be equipped with a set of thrust back structure in first valve deck and the second valve deck, and all be equipped with signal structure between first valve deck and second valve deck outer wall and the valve body shell outer wall.
Preferably, the valve body shell comprises a control oil port, an oil inlet, a pressure oil port and an oil return port, and the control oil port, the oil inlet, the pressure oil port and the oil return port are sequentially formed in the direction from the second valve cover plate to the first valve cover plate.
Preferably, the mounting structure comprises a concave cavity, an oil return channel and a sliding cavity, wherein the concave cavity is formed in one end of the valve body shell, the end part of the first valve cover plate is mounted in the concave cavity, a sealing ring is arranged between the outer wall of the inner end part of the concave cavity and the side of the inner wall of the concave cavity, the oil return channel and the sliding cavity are respectively formed in the inner wall of the concave cavity, the oil return channel and the sliding cavity are communicated with the other end of the valve body shell, and the valve core is mounted in the sliding cavity.
Preferably, the push-back structure comprises a reset spring, a piston plate and a first positive block, wherein the first valve cover plate and the second valve cover plate are internally provided with the piston plate, the reset spring is respectively connected between each piston plate and the inner walls of the first valve cover plate and the second valve cover plate, and the edge of one side of each piston plate, which is close to the connected reset spring, is connected with the first positive block.
Preferably, the signal structure comprises a movable groove, a reset spring, a second positive block, a signal end and a signal receiving frame, wherein one side of the outer wall of the first valve cover plate and one side of the outer wall of the second valve cover plate are respectively provided with the movable groove, each movable groove is internally provided with the second positive block, the reset spring is respectively connected between each second positive block and the inner wall of the corresponding movable groove, each end part of each second positive block is connected with the signal end through an insulating block, and the two ends of the outer wall of the valve body shell are respectively provided with the signal receiving frame used for contacting the signal end.
Compared with the prior art, the utility model has the beneficial effects that: this but install sensor's hydraulic valve compares in conventional hydraulic valve, this hydraulic valve is through being equipped with back push structure and signal structure on first valve plate and second valve plate, reach the position to the case and carry out long-range on-line monitoring, but real-time on-line monitoring hydraulic valve is in required operating condition, judge whether the hydraulic valve has the trouble then, and through setting up sealing washer and oil return channel, make the cavity between first valve plate and the cavity intercommunication between gland and the second valve plate, and the cavity between first valve plate and the cavity passes through the external oil return oil circuit of oil return opening, under the assistance of back push structure, guarantee that proximity switch's installation cavity is in the pressureless state.
When the control oil port is provided with the control oil, the control oil can be prevented from flowing into the second valve cover plate due to the existence of the sealing ring, and an oil return channel is arranged in the valve body shell, so that the control oil port is prevented from leaking into a cavity of the second valve cover plate even if the sealing ring is partially invalid, the control oil can be pushed to the oil return channel through the push-back spring and the piston plate and then flows into the cavity, and the oil return channel outside the cavity is discharged through the oil return port, so that the second valve cover plate and the cavity are in a pressureless environment, and normal movement of the piston plate and normal triggering of the piston plate and the first positive electrode block on the signal structure can be guaranteed.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional view of a valve core of the present utility model adjacent to a first valve cover plate;
FIG. 2 is a schematic diagram of a front cross-sectional view of a valve core of the present utility model adjacent to a second valve cover plate;
FIG. 3 is a schematic view of a pressure spring according to the present utility model;
fig. 4 is a schematic elevational view of the present utility model.
In the figure: 1. a valve body housing; 101. an oil port is controlled; 102. an oil inlet; 103. a pressure oil port; 104. an oil return port; 2. a mounting structure; 201. a cavity; 202. an oil return channel; 203. a sliding cavity; 3. a valve core; 4. a spring seat; 5. a pressure spring; 6. a first valve cover plate; 7. a gland; 8. a seal ring; 9. a second valve cover plate; 10. sealing the plug; 11. a push-back structure; 1101. a push-back spring; 1102. a piston plate; 1103. a first positive electrode block; 12. a signal structure; 1201. a movable groove; 1202. a return spring; 1203. a second positive electrode block; 1204. a signal end; 1205. and a signal receiving rack.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sensor-mountable hydraulic valve, including valve body shell 1, control hydraulic fluid port 101, the oil inlet 102, pressure hydraulic fluid port 103, oil return port 104, mounting structure 2, cavity 201, oil return channel 202, sliding chamber 203, the case 3, spring holder 4, pressure spring 5, first valve cover 6, gland 7, sealing washer 8, second valve cover 9, shutoff stopper 10, push back structure 11, push back spring 1101, piston plate 1102, first positive pole piece 1103, signal structure 12, the movable groove 1201, reset spring 1202, second positive pole piece 1203, signal end 1204, signal receiving frame 1205, be equipped with mounting structure 2 in valve body shell 1, and be equipped with case 3 in the mounting structure 2, be equipped with spring holder 4 in the mounting structure 2, and the spring holder 4 overcoat is equipped with pressure spring 5, and the both ends of pressure spring 5 are connected in spring holder 4 and case 3 tip respectively, first valve cover 6 is installed to valve body shell 1 one end, and first valve cover 6 tip is located mounting structure 2, the gland 7 is installed to the other end of valve body shell 1, and be equipped with sealing washer 8 between 7 and the mounting structure 2, and 7 are equipped with sealing washer 9 and the outer wall 10 are equipped with between first valve cover 6 and the second valve cover 9 and the outer wall 10, the signal seal structure is equipped with between the first valve cover 9 and the valve cover 10 and the outer wall 1 is equipped with the valve body seal plug 10, the valve body is equipped with the valve body and the valve body is equipped with the valve body 1.
The valve body shell 1 comprises a control oil port 101, an oil inlet 102, a pressure oil port 103 and an oil return port 104, and the control oil port 101, the oil inlet 102, the pressure oil port 103 and the oil return port 104 are sequentially formed in the direction from the second valve cover plate 9 to the first valve cover plate 6 of the valve body shell 1.
The installation structure 2 comprises a concave cavity 201, an oil return channel 202 and a sliding cavity 203, wherein the concave cavity 201 is formed in one end of the valve body shell 1, the end part of the first valve cover plate 6 is installed in the concave cavity 201, a sealing ring is arranged between the outer wall of the end part of the inner end part of the concave cavity 201 and the side of the inner wall of the concave cavity 201, the oil return channel 202 and the sliding cavity 203 are respectively formed in the inner wall of the concave cavity 201, the oil return channel 202 and the sliding cavity 203 are communicated with the other end of the valve body shell 1, and the valve core 3 is installed in the sliding cavity 203.
The push-back structure 11 comprises a push-back spring 1101, piston plates 1102 and a first positive block 1103, wherein each piston plate 1102 is arranged in each of the first valve cover plate 6 and the second valve cover plate 9, the push-back spring 1101 is connected between each piston plate 1102 and the inner walls of the first valve cover plate 6 and the second valve cover plate 9 respectively, and the edge of one side of each piston plate 1102, which is close to the connected push-back spring 1101, is connected with the first positive block 1103.
The signal structure 12 comprises movable grooves 1201, return springs 1202, second positive blocks 1203, signal ends 1204 and signal receiving frames 1205, wherein one movable groove 1201 is formed in one side of the outer walls of the first valve cover plate 6 and the second valve cover plate 9, one second positive block 1203 is arranged in each movable groove 1201, a return spring 1202 is connected between each second positive block 1203 and the inner wall of the corresponding movable groove 1201, the end part of each second positive block 1203 is connected with the signal end 1204 through an insulating block, and the signal receiving frames 1205 for contacting the signal end 1204 are respectively arranged at the two ends of the outer wall of the valve body shell 1.
Working principle: according to the illustration shown in fig. 1, the hydraulic valve is installed in the working area, when the pressure oil enters the sliding cavity 203 through the control oil port 101, the pressure of the control oil acts on the annular section of the valve core 3 to form a driving force, when the driving force is higher than the pretightening force of the pressure spring 5, the valve core 3 starts to move towards the cavity 201, when the driving force of the valve core 3 is large enough, the valve core 3 can be completely pushed to the spring seat 4 to be completely propped against the spring seat, at the moment, the oil inlet 102 and the pressure oil port 103 are disconnected, the pressure oil port 103 does not output the pressure oil, meanwhile, along with the movement of the valve core 3, the end part of the valve core contacts with the piston plate 1102 in the first valve cover 6 and pushes the piston plate 1102 to move towards the inner wall of the first valve cover 6, so that the push-back spring 1101 connected with the valve core is stressed and compressed, the first positive block 1103 connected with the piston plate 1102 contacts with the inner wall of the first valve cover 6, so as to be close to the second positive block 1203 on the first valve cover 6, the second positive block 1203 moves in the movable groove 1201 through the repulsion action, so as to drive the signal end 1204 connected with the valve core to contact with the signal receiving frame 1205, and the signal end of the signal receiving frame is known to be far from the signal receiving frame and the signal end of the valve cover is far from the remote end of the valve cover 1202 through the wire, and the signal receiving frame is known to be compressed to the remote valve cover 1202;
According to fig. 2, when the control oil is completely depressurized to 0, the spring force of the pressure spring 5 can push the valve core 3 to the sliding cavity 203 completely, the two are propped against each other completely, the oil inlet 102 and the pressure oil port 103 are connected, the piston plate 1102 in the second valve cover plate 9 moves, so that the first positive block 1103 on the second valve cover plate contacts the inner wall of the second valve cover plate 9, and the second positive block 1203 on the second valve cover plate 9 moves in the movable groove 1201, driving the signal end 1204 connected on the second positive block to contact the signal receiving frame 1205, and the signal end 1204 on the first valve cover plate 6 is separated from the signal receiving frame 1205, and the signal is output to the central control room at the far end, so that the working principle of the hydraulic valve with the sensor can be known remotely that the valve core is in place to the second valve cover plate 9 end.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A sensor mountable hydraulic valve comprising a valve body housing (1), characterized in that: be equipped with mounting structure (2) in valve body shell (1), and be equipped with case (3) in mounting structure (2), be equipped with spring holder (4) in mounting structure (2), and spring holder (4) overcoat is equipped with pressure spring (5) to pressure spring (5) both ends are connected respectively in spring holder (4) and case (3) tip, first valve cover plate (6) are installed to valve body shell (1) one end, and first valve cover plate (6) tip is located mounting structure (2), gland (7) are installed to valve body shell (1) other end, and are equipped with sealing washer (8) between gland (7) and mounting structure (2) to gland (7) installs second valve cover plate (9) outward, first valve cover plate (6) and second valve cover plate (9) terminal surface central opening each are equipped with one and seal and block up (10) and be equipped with the sealing washer between seal up (10) and the opening, all be equipped with a set of push back structure (11) in first valve cover plate (6) and second valve cover plate (9), and first valve cover plate (6) and second valve cover plate (9) are equipped with signal between outer wall (1) and the valve body shell (12) all.
2. A sensor-mountable hydraulic valve as recited in claim 1, wherein: the valve body shell (1) comprises a control oil port (101), an oil inlet (102), a pressure oil port (103) and an oil return port (104), wherein the control oil port (101), the oil inlet (102), the pressure oil port (103) and the oil return port (104) are sequentially formed in the direction from the second valve cover plate (9) to the first valve cover plate (6) in the valve body shell (1).
3. A sensor-mountable hydraulic valve as recited in claim 1, wherein: the mounting structure (2) comprises a concave cavity (201), an oil return channel (202) and a sliding cavity (203), wherein the concave cavity (201) is formed in one end of the valve body shell (1), the end portion of the first valve cover plate (6) is arranged in the concave cavity (201), a sealing ring is arranged between the outer wall of the inner end portion of the concave cavity (201) and the side of the inner wall of the concave cavity (201), the inner wall of the concave cavity (201) is provided with the oil return channel (202) and the sliding cavity (203) respectively, the oil return channel (202) and the sliding cavity (203) are communicated with the other end of the valve body shell (1), and the valve core (3) is arranged in the sliding cavity (203).
4. A sensor-mountable hydraulic valve as recited in claim 1, wherein: the back pushing structure (11) comprises a back pushing spring (1101), a piston plate (1102) and a first positive electrode block (1103), wherein one piston plate (1102) is arranged in each of the first valve cover plate (6) and the second valve cover plate (9), the back pushing spring (1101) is connected between each piston plate (1102) and the inner walls of the first valve cover plate (6) and the second valve cover plate (9), and each piston plate (1102) is connected with the first positive electrode block (1103) close to the edge of one side of the connected back pushing spring (1101).
5. A sensor-mountable hydraulic valve as recited in claim 1, wherein: the signal structure (12) comprises movable grooves (1201), reset springs (1202), second positive blocks (1203), signal ends (1204) and signal receiving frames (1205), wherein one movable groove (1201) is formed in one side of the outer walls of the first valve cover plate (6) and the second valve cover plate (9), one second positive block (1203) is arranged in each movable groove (1201), a reset spring (1202) is connected between each second positive block (1203) and the inner wall of the corresponding movable groove (1201), the end part of each second positive block (1203) is connected with the signal end (1204) through an insulating block, and the signal receiving frames (1205) used for contacting the signal ends (1204) are respectively arranged at two ends of the outer wall of the valve body shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323154457.1U CN221003343U (en) | 2023-11-22 | 2023-11-22 | Hydraulic valve capable of being provided with sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323154457.1U CN221003343U (en) | 2023-11-22 | 2023-11-22 | Hydraulic valve capable of being provided with sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221003343U true CN221003343U (en) | 2024-05-24 |
Family
ID=91086251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323154457.1U Active CN221003343U (en) | 2023-11-22 | 2023-11-22 | Hydraulic valve capable of being provided with sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221003343U (en) |
-
2023
- 2023-11-22 CN CN202323154457.1U patent/CN221003343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110762248B (en) | Fluid control valve | |
| CN221003343U (en) | Hydraulic valve capable of being provided with sensor | |
| KR20090014262A (en) | Sensing faucet | |
| CN211288942U (en) | Pneumatic actuator | |
| CN108457929B (en) | A kind of hydraulic control device | |
| CN116374135A (en) | Underwater linear motion mechanism and underwater equipment with same | |
| CN204361027U (en) | For the hydraulic electromagnetic changement of primary cut-out hydraulic spring grease cup powder operation device | |
| CN210397890U (en) | Large-diameter high-speed switch electromagnetic valve | |
| CN114542969A (en) | Electromagnetic valve of high-pressure cylinder valve and high-pressure cylinder valve | |
| CN111697441A (en) | Novel outdoor pole-mounted switch intelligent controller | |
| CN212928951U (en) | Pressure stop valve | |
| CN218761577U (en) | Gas spring slide valve | |
| CN220727189U (en) | Built-in two-position three-way reversing valve | |
| CN212563878U (en) | Controllable flow mouth hydraulic valve | |
| CN217977567U (en) | Integrated self-closing valve | |
| CN219692270U (en) | Automatically-controlled case of on-off gas | |
| CN214864474U (en) | Water outlet device and shower head | |
| CN114654452B (en) | Mechanical arm structure | |
| CN212716799U (en) | Cylindrical hydraulic tappet | |
| CN218740013U (en) | Water accumulation preventing fire hydrant | |
| CN215487748U (en) | Electromagnetic switching valve with compact structure for refrigeration air conditioner | |
| CN220769827U (en) | Sealing plug for pilot control oil way | |
| CN104465245A (en) | Hydraulic electromagnetic reversing mechanism for high-voltage circuit breaker hydraulic spring operation device | |
| CN110022142B (en) | Delay control system applied to safety connection of high-voltage circuit | |
| CN219954388U (en) | Erosion-resistant valve body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |