CN214946804U - Three-position four-way rotary valve reversing device - Google Patents
Three-position four-way rotary valve reversing device Download PDFInfo
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- CN214946804U CN214946804U CN202120369032.4U CN202120369032U CN214946804U CN 214946804 U CN214946804 U CN 214946804U CN 202120369032 U CN202120369032 U CN 202120369032U CN 214946804 U CN214946804 U CN 214946804U
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Abstract
The utility model discloses a tribit four-way change valve switching-over device, the device includes: an operation panel and a control panel. The operation panel includes: the control object, change valve body, control handle, actuating cylinder. The console includes: position signal lamp group, signal switch group, combination solenoid valve, driving source. The control object is electrically connected with a combined electromagnetic valve, and the combined electromagnetic valve is used for displacing the piston in the driving cylinder by controlling the driving source after receiving a control signal transmitted by the control object. The driving cylinder is used for driving the control handle to rotate when the piston is displaced. The control handle sets up on changeing the valve body for control changes the valve body and switches the tribit state, and the tribit state includes: an off state, a neutral state, and an on state. The utility model discloses a modularization integrated design, the structure is succinct, and the installation of being convenient for is maintained, uses the maintenance cost low, can realize remote automatic control and feed back the tribit switching-over of changeing the valve body.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to a tribit four-way change valve switching-over device.
Background
With the rapid development of digitization and informatization, the market has new requirements for technical innovation of remote control devices. The traditional control device can only display the operation state of the three-position four-way rotary valve of the operation console for the last time on the control console, but if the rotary valve is directly operated manually, the control console cannot display the operation state, so that the problem that the display of the control console is inconsistent with that of the operation valve is caused, and the reliability of the equipment is reduced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a tribit four-way change valve switching-over device even need manually operation, also can ensure that the control cabinet shows unanimously with the operating valve position, and the device includes: an operation desk and a control desk;
the operation panel includes: the control device comprises a control object, a rotary valve body, a control handle and a driving cylinder;
the console includes: the device comprises a position signal lamp group, a signal switch group, a combined electromagnetic valve and a driving source;
the control object is electrically connected with the combined electromagnetic valve, and the combined electromagnetic valve is used for displacing the piston in the driving cylinder by controlling the driving source after receiving a control signal transmitted by the control object;
the driving cylinder is used for driving the control handle to rotate when the piston is displaced;
the control handle is arranged on the rotary valve body and used for controlling the rotary valve body to switch a three-position state, wherein the three-position state comprises: an off state, a mid state and an on state;
the position signal lamp group is connected with the driving cylinder through the signal switch group, the states of the lamps with different colors in the position signal lamp group respectively correspond to different positions of the piston in the driving cylinder, and the signal switch group is used for executing opening and closing actions according to the position of the piston in the driving cylinder, so that the display states of the corresponding lamps in the position signal lamp group are controlled.
Optionally, the control handle is connected with the piston in the driving cylinder through a second piston rod.
Optionally, the position signal light group includes: a green light corresponding to the on-position state, a yellow light corresponding to the off-position state, and a red light corresponding to the middle-position state;
the signal switch group includes: the green light switch, the yellow light switch and the red light switch are respectively used for controlling the green light, the yellow light and the red light.
Optionally, a rotating shaft, a valve cover, a valve body, a valve seat and a valve core are arranged in the rotating valve body;
the rotating shaft is connected with the control handle and the valve core;
the valve seat is arranged in the valve body;
the valve core is arranged in the valve cover;
the valve cover is in up-down butt joint with the valve body;
the rotating shaft is driven by the control handle to rotate, so that the valve core and the valve body move relatively, and the valve seat and the valve core form shearing seal to control the rotating valve body to switch a three-position state.
Optionally, the valve core is provided with two parallel through holes;
the valve body is provided with a fluid inlet, a first fluid outlet, a second fluid outlet and a return port which are alternately overlapped with the two through holes on the valve core.
Optionally, a first magnetic piston and a second magnetic piston are arranged in the driving cylinder;
a first cavity, a second cavity and a third cavity are formed in the cavity of the driving cylinder through the first magnetic piston and the second magnetic piston.
Optionally, the combination solenoid valve includes: the electromagnetic valve comprises a main electromagnetic valve, a first branch electromagnetic valve, a second branch electromagnetic valve and a third branch electromagnetic valve;
the master electromagnetic valve is used for monitoring the control object and outputting control signals to the first, second and third branch electromagnetic valves according to the requirement of the control object;
the first branch electromagnetic valve is used for driving the pressure in the third cavity;
the second branch electromagnetic valve is used for driving the pressure in the second cavity;
the third section electromagnetic valve is used for driving the pressure in the first cavity.
Optionally, the switches in the signal switch group are pressure switches or magnetic switches.
Optionally, a wireless control device is arranged on the combined electromagnetic valve, and the wireless control device is used for wirelessly controlling the combined electromagnetic valve.
The embodiment of the utility model provides an in, through setting up control object, commentaries on classics valve body, brake valve lever, actuating cylinder, position signal lamp group, signal switch group, combination solenoid valve, driving source to make control object and combination solenoid valve electricity be connected, make the combination solenoid valve after receiving the control signal of control to the transmission, make the piston displacement in the actuating cylinder through the control driving source, and then drive brake valve lever rotation control commentaries on classics valve body and switch tribit state. In the process, the states of the lamps with different colors in the position signal lamp group respectively correspond to different positions of the piston in the driving cylinder, and the signal switch group is used for executing opening and closing actions according to the position of the piston in the driving cylinder, so that the display states of the corresponding lamps in the position signal lamp group are controlled, and the display consistency of the console and the operation valve position can be ensured even if manual operation is needed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic structural view of a three-position four-way rotary valve reversing device in an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a three-position four-way rotary valve reversing device in an embodiment of the present invention;
fig. 3 is a schematic structural view of a rotary valve body according to an embodiment of the present invention.
The reference numbers are as follows:
100 operating table, 10 control object, 110 rotating valve body, 111 rotating shaft, 112 valve cover, 113 valve body, 114 valve seat, 115 valve core, 101 fluid inlet, 102 first fluid outlet, 103 second fluid outlet, 104 return port;
120 a control handle;
130 driving cylinder, 131 first magnetic piston, 132 first piston rod, 133 second magnetic piston, 134 second piston rod, 135 first cavity, 136 second cavity, 137 third cavity and 138 positioning plate;
the control system comprises a 200 console, a 201 driving source, a 202 combined solenoid valve, a 210 main solenoid valve, a 211 first branch solenoid valve, a 212 second branch solenoid valve, a 213 third branch solenoid valve, a 220 position signal lamp group, a signal switch group 230, a 221 green lamp, a 222 yellow lamp, a 223 red lamp, a 231 green lamp switch, a 232 yellow lamp switch and a 233 red lamp switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
The embodiment of the utility model provides a tribit four-way change valve switching-over device, as shown in figure 1 and figure 3, the device includes: an operator station 100 and a console 200. Wherein, operation panel 100 includes: the control object 10, the rotary valve body 110, the control handle 120, and the driving cylinder 130. The console 200 includes: a position signal lamp group 220, a signal switch group 230, a combined electromagnetic valve 202 and a driving source 201. The control object 10 is electrically connected to a combination solenoid valve 202, and the combination solenoid valve 202 displaces the piston in the drive cylinder 130 by controlling the drive source 201 upon receiving a control signal transmitted from the control object 10. The drive cylinder 130 is used to drive the rotation of the control handle 120 as the piston is displaced. The control handle 120 is disposed on the rotary valve body 110, and is used for controlling the rotary valve body 110 to switch three-position states, where the three-position states include: an off state, a neutral state, and an on state. The position signal lamp set 220 is connected with the driving cylinder 130 through the signal switch set 230, states of lamps with different colors in the position signal lamp set 220 respectively correspond to different positions of the piston in the driving cylinder 130, and the signal switch set 230 is used for executing opening and closing actions according to the position of the piston in the driving cylinder 130, so that display states of corresponding lamps in the position signal lamp set 220 are controlled.
In operation, the driving source 201 of the console 200 is a power source, and the driving source 201 mainly supplies power to the driving cylinder 130 and is distributed by the combination solenoid valve 202. The combination solenoid valve 202 monitors the demand of the control object 10 and controls the driving source 201 to drive the piston displacement in the cylinder 130 according to the demand of the control object 10; the signal switch group 230 mainly collects the piston position and performs corresponding actions, and the position signal lamp group 220 displays the piston position in the driving cylinder 130. The signal switch set 230 controls the position signal lamp set 220 to display status, when the signal switch is closed, the position signal lamp is on, and when the signal switch is opened, the position signal lamp is off. The state of the rotary valve is judged by the light display state at the console 200.
The embodiment of the utility model provides a tribit four-way change valve switching-over device, through setting up control object 10, change valve body 110, brake valve lever 120, driving cylinder 130, position signal lamp group 220, signal switch group 230, combination solenoid valve 202, driving source 201, and make control object 10 and combination solenoid valve 202 electricity be connected, make combination solenoid valve 202 after the control signal who receives control object 10 transmission, make the piston displacement in the driving cylinder 130 through control driving source 201, and then drive brake valve lever 120 rotation control and change valve body 110 and switch the tribit state. In this process, the states of the lamps with different colors in the position signal lamp set 220 respectively correspond to different positions of the piston in the driving cylinder 130, and the signal switch set 230 is used for executing opening and closing actions according to the position of the piston in the driving cylinder 130, so that the display states of the corresponding lamps in the position signal lamp set 220 are controlled, and even if manual operation is needed, the display of the console and the display of the operation valve position can be ensured to be consistent.
The switches in the signal switch group 230 may be pressure switches or magnetic switches. When the pressure switch is used, the pressure value in the driving cylinder 130 is monitored; in the case of a magnetic switch, the position of the piston in the drive cylinder 130 is monitored as a position switch.
To facilitate remote control of the combination solenoid valve 202, a wireless control device may be provided on the combination solenoid valve 202 for wirelessly controlling the combination solenoid valve 202.
To facilitate the linkage of the control handle 120 with the drive cylinder 130, the control handle 120 may be connected to the piston in the drive cylinder 130 by a second piston rod 134, see fig. 1.
In order to achieve automatic switching of the off-position state, the middle-position state, and the on-position state, as shown in fig. 1 and 2, a first magnetic piston 131 and a second magnetic piston 133 may be provided in the driving cylinder 130. A first cavity 135, a second cavity 136, and a third cavity 137 are formed in the cavity of the driving cylinder 130 by the first magnetic piston 131 and the second magnetic piston 133.
Further, as shown in fig. 1 and 2, the combination solenoid valve 202 includes: a master solenoid valve 210, a first section solenoid valve 211, a second section solenoid valve 212, and a third section solenoid valve 213. The master solenoid valve 210 is configured to monitor the control target 10 and output control signals to the first, second, and third fractional solenoid valves 211, 212, and 21 according to a demand of the control target 10. Wherein the first section solenoid valve 211 is used to drive the pressure within the third chamber 137. The second section solenoid valve 212 is used to drive the pressure within the second chamber 136. The third section solenoid valve 213 is used to drive the pressure in the first chamber 135.
When the closing position operation is required, the master solenoid valve 210 in the combined solenoid valve 202 receives a demand signal of the control object 10, the master solenoid valve 210 outputs a control signal until the first branch solenoid valve 211 inputs the driving source 201 to a corresponding cavity of the driving cylinder 130, a corresponding piston in the driving cylinder 130 moves, the piston pushes the first piston rod 132 until the piston is located at the rightmost end of the driving cylinder 130, at this time, the second piston rod 134 is located at the initial end, and the rotary valve is located at the left position under the driving of the piston 134 and is in the closing position.
When the middle position operation is required, the master solenoid valve 210 in the combined solenoid valve 202 receives a demand signal of the control object 10, the master solenoid valve 210 outputs a signal until the third fractional solenoid valve 213 inputs the driving source 201 to a corresponding cavity of the driving cylinder 130, the corresponding piston in the driving cylinder 130 moves, when the piston moves from the starting end to the positioning plate 138 (see fig. 1) and stops, the second piston rod 134 extends S1 (see fig. 2) to half length under the pushing of the first piston rod 132, and the second piston rod 134 drives the control handle 120 to push the rotary valve to the "middle" position.
When the open position operation is required, the master solenoid valve 210 in the combined solenoid valve 202 receives a demand signal of the control object 10, the master solenoid valve 210 outputs a signal until the third partial solenoid valve 213 keeps inputting the driving source 201, meanwhile, the solenoid valve 2 inputs the driving source 201 to the corresponding cavity of the driving cylinder 130, the piston continues to move until the second piston rod 134 stops extending, and the second piston rod 134 pushes the control handle 120 to implement the rotary valve to the open position.
In the embodiment of the present invention, in order to facilitate the easy judgment of the state of the rotary valve by the staff, as shown in fig. 1, the position signal lamp set 220 includes: a green light 221 corresponding to an on position, a yellow light 222 corresponding to an off position, and a red light 223 corresponding to a neutral position. The signal switch block 230 includes: a green light switch 231, a yellow light switch 232 and a red light switch 233 for controlling the green light 221, the yellow light 222 and the red light 223, respectively.
In the embodiment of the present invention, as shown in fig. 3, a rotating shaft 111, a valve cover 112, a valve body 113, a valve seat 114 and a valve core 115 are disposed in the rotating valve body 110. The rotating shaft 111 is connected to the control handle 120 and the valve core 115. The valve seat 114 is disposed within the valve body 113. A valve spool 115 is disposed within the bonnet 112. The bonnet 112 is vertically abutted with the valve body 113. The rotating shaft 111 is driven by the control handle 120 to rotate, so that the valve core 115 and the valve body 113 move relatively, and the valve seat 114 and the valve core 115 form a shear seal, so as to control the rotary valve body 110 to switch three-position states. Wherein, the valve core 115 is provided with two through holes which are connected in parallel. The valve body 113 is provided with a fluid inlet 101, a first fluid outlet 102, a second fluid outlet 103, and a return port 104 for alternately overlapping with two through holes of the spool 115.
Specifically, one end of the control handle 120 is connected to the rotating shaft 111 at the center of the rotary valve to control the position of the rotary valve, and the other end is connected to the second piston rod 134 of the driving cylinder 130, and the second piston rod 134 in the driving cylinder 130 drives the rotary valve to rotate, thereby performing a reversing function to complete the control of the object 10. The fluid inlet 101, the first fluid outlet 102, the second fluid outlet 103 and the return port 104 on the valve body 113 are communicated with each other, so that the three states of closing, opening and closing of the rotary valve body 110 are realized. These three states switch as the displacement of the piston within the drive cylinder 130 changes. The driving cylinder 130 is driven by the driving source 201 to realize the movement of the piston, thereby pushing the control handle 120 through the second piston rod 134 to perform the reversal of the rotary valve position. The driving cylinder 130 is an integral multi-position cylinder formed by connecting three cavities, namely a first cavity 135, a second cavity 136 and a third cavity 137 in series, and the second piston rod 134 is a starting end when being contracted and positioned at the right end. When the second piston rod 134 moves to the right from the starting end to S1, the rotary valve body is placed in the neutral position; the driving source 201 pushes the second piston rod 134 to move S2 continuously until the second piston rod 134 is fully extended, the piston 133 is disposed at the left end, and the piston performs three-position operations of right, middle and left, respectively, and the three-position operations of closing, middle and opening of the rotary valve body 110 are performed respectively. The stroke of the second piston rod 134 can be controlled according to the requirement, and the operation is convenient.
To sum up, the utility model discloses cross the change valve position of control cabinet 200 real-time feedback and control field operation platform, real-time, accurate, reliable, and maintain more conveniently, not only satisfy the requirement that the customer shows the function to change valve switch position, simplified system architecture moreover, reduce and overhaul the degree of difficulty, reduce the purchase and the maintenance cost of equipment, real-time feedback system response speed is fast, shows accurately, the field usage of being more convenient for and popularization. Furthermore, the utility model discloses simple structure, simple to operate, logic control is clear, has the enforceability.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A three-position, four-way rotary valve reversing device, comprising: an operation table (100) and a control table (200);
the console (100) comprises: a control object (10), a rotary valve body (110), a control handle (120) and a driving cylinder (130);
the console (200) comprises: a position signal lamp group (220), a signal switch group (230), a combined electromagnetic valve (202) and a driving source (201);
the control object (10) is electrically connected with the combined electromagnetic valve (202), and the combined electromagnetic valve (202) is used for displacing the piston in the driving cylinder (130) by controlling the driving source (201) after receiving a control signal transmitted by the control object (10);
the driving cylinder (130) is used for driving the control handle (120) to rotate when the piston is displaced;
the control handle (120) is arranged on the rotary valve body (110) and is used for controlling the rotary valve body (110) to switch three-position states, and the three-position states comprise: an off state, a mid state and an on state;
the position signal lamp group (220) is connected with the driving cylinder (130) through the signal switch group (230), the states of lamps with different colors in the position signal lamp group (220) respectively correspond to different positions of a piston in the driving cylinder (130), and the signal switch group (230) is used for executing opening and closing actions according to the position of the piston in the driving cylinder (130), so that the display states of the corresponding lamps in the position signal lamp group (220) are controlled.
2. A three-position, four-way rotary valve reversing device according to claim 1, wherein the control handle (120) is connected to the piston in the drive cylinder (130) by a second piston rod (134).
3. The three-position, four-way rotary valve reversing device of claim 1, wherein the set of position signal lights (220) comprises: a green light (221) corresponding to the on-position state, a yellow light (222) corresponding to the off-position state, and a red light (223) corresponding to the middle-position state;
the signal switch block (230) comprises: the green light switch (231), the yellow light switch (232) and the red light switch (233) are respectively used for controlling the green light (221), the yellow light (222) and the red light (223).
4. A three-position four-way rotary valve reversing device according to claim 1, wherein a rotary shaft (111), a valve cover (112), a valve body (113), a valve seat (114) and a valve core (115) are arranged in the rotary valve body (110);
the rotating shaft (111) is connected with the control handle (120) and the valve core (115);
the valve seat (114) is arranged in the valve body (113);
the valve core (115) is arranged in the valve cover (112);
the valve cover (112) is in up-and-down butt joint with the valve body (113);
the rotating shaft (111) is driven by the control handle (120) to rotate, so that the valve core (115) and the valve body (113) move relatively, and the valve seat (114) and the valve core (115) form shear seal to control the rotating valve body (110) to switch three-position states.
5. The three-position, four-way rotary valve reversing device according to claim 4, wherein the spool (115) has two parallel through holes;
the valve body (113) is provided with a fluid inlet (101), a first fluid outlet (102), a second fluid outlet (103) and a return port (104) which are alternately overlapped with the two through holes on the valve core (115).
6. A three-position, four-way rotary valve reversing device according to claim 1, wherein a first magnetic piston (131) and a second magnetic piston (133) are provided in the actuating cylinder (130);
a first cavity (135), a second cavity (136) and a third cavity (137) are formed in the cavity of the driving cylinder (130) through the first magnetic piston (131) and the second magnetic piston (133).
7. The three-position, four-way rotary valve reversing device according to claim 6, wherein the combination solenoid valve (202) comprises: a master solenoid valve (210), a first branch solenoid valve (211), a second branch solenoid valve (212), and a third branch solenoid valve (213);
the master electromagnetic valve (210) is used for monitoring the control object (10) and outputting control signals to the first branch electromagnetic valve (211), the second branch electromagnetic valve (212) and the third branch electromagnetic valve (213) according to the requirement of the control object (10);
the first section electromagnetic valve (211) is used for driving the pressure in the third cavity (137);
the second branch electromagnetic valve (212) is used for driving the pressure in the second cavity (136);
the third section solenoid valve (213) is used to drive the pressure in the first cavity (135).
8. The three-position, four-way rotary valve reversing device of claim 1, wherein the switches in the signal switch bank (230) are pressure switches or magnetic switches.
9. The three-position four-way rotary valve reversing device according to claim 1, wherein a wireless control device is arranged on the combined solenoid valve (202), and the wireless control device is used for wirelessly controlling the combined solenoid valve (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369032.4U CN214946804U (en) | 2021-02-10 | 2021-02-10 | Three-position four-way rotary valve reversing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120369032.4U CN214946804U (en) | 2021-02-10 | 2021-02-10 | Three-position four-way rotary valve reversing device |
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| Publication Number | Publication Date |
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| CN214946804U true CN214946804U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120369032.4U Active CN214946804U (en) | 2021-02-10 | 2021-02-10 | Three-position four-way rotary valve reversing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607796A (en) * | 2022-02-15 | 2022-06-10 | 杰瑞石油天然气工程有限公司 | Electromagnetic valve for compressor, compressor and control method and control device of compressor |
-
2021
- 2021-02-10 CN CN202120369032.4U patent/CN214946804U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607796A (en) * | 2022-02-15 | 2022-06-10 | 杰瑞石油天然气工程有限公司 | Electromagnetic valve for compressor, compressor and control method and control device of compressor |
| CN114607796B (en) * | 2022-02-15 | 2024-04-16 | 杰瑞石油天然气工程有限公司 | Solenoid valve for compressor, control method and control device of compressor |
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