CN111720590A - Reversing valve capable of simultaneously deflating and simultaneously admitting air - Google Patents
Reversing valve capable of simultaneously deflating and simultaneously admitting air Download PDFInfo
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- CN111720590A CN111720590A CN202010640578.9A CN202010640578A CN111720590A CN 111720590 A CN111720590 A CN 111720590A CN 202010640578 A CN202010640578 A CN 202010640578A CN 111720590 A CN111720590 A CN 111720590A
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- valve body
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 97
- 229910052742 iron Inorganic materials 0.000 claims abstract description 44
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 25
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Classifications
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
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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
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide 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
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
- F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a reversing valve capable of simultaneously deflating and simultaneously intaking air, which comprises an end cover, a left valve body, a right valve body, a starting coil and an exhaust nut, wherein the end cover, the left valve body, the right valve body, the starting coil and the exhaust nut are sequentially and hermetically connected from left to right; a first air cavity is arranged at the right end of the end cover, and a compression spring is arranged in the first air cavity; a second air cavity is arranged in the left valve body, and a valve rod is arranged in the second air cavity in a sliding manner; the left end of the right valve body is provided with a third air cavity, and the right end of the right valve body is provided with a fourth air cavity; a piston is arranged in the third air cavity; the right part of the central hole of the starting coil is fixedly provided with a self-attracting iron, and the left part of the self-attracting iron is inserted with a starting iron in a sliding manner; the exhaust nut is connected to the right outer end of the self-sucking iron through threads, and an air release port is formed in the exhaust nut; and an R port, an A port, a P port, a B port and an S port are sequentially arranged on the outer wall of the left valve body from left to right. The invention can realize that two air outlets are communicated with the other two air outlets simultaneously when the power is off, one air inlet is communicated with the other two air outlets simultaneously when the power is on, and the other two air outlets are closed.
Description
Technical Field
The invention relates to the technical field of reversing valves, in particular to a reversing valve capable of simultaneously discharging air and simultaneously introducing air.
Background
Along with the improvement of people's standard of living, the speed-up of life rhythm, traffic safety has gradually become to relate to the citizen, the important thing of guarantee personal safety, and people's trip mainly adopts green public transit trip now, and public transit trip has the price low, takes characteristics such as convenient, environmental protection, so public transit safety becomes the key in public transit operation.
For safety reasons, buses today usually require a one-touch door opening system that requires the use of a diverter valve. At present, two types of commonly used reversing valves are provided, one type is electric control type and the other type is pneumatic control type, but the realized function can only be one inlet and one outlet, the internal valve rod is reversed under the action of electric control or pneumatic control, the air inlet can only be communicated with one air outlet, the other air outlet can be communicated with the air outlet, the requirement that one air inlet is communicated with two air outlets simultaneously when air is fed cannot be met, the two air outlets realize parallel connection, and the air of the two air outlets can be discharged through the two air outlets simultaneously when air is discharged, so that the parallel connection of the air discharge is realized. In order to realize the functions, a plurality of valves are required to be connected in parallel in the prior art, so that the cost is increased, the failure rate is increased, the failures are required to be checked one by one, and time and labor are wasted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a reversing valve capable of simultaneously deflating and simultaneously intaking air, wherein two air outlets and the other two air outlets are simultaneously communicated and respectively communicated with a front door and a rear door when the power is off, and one air inlet is simultaneously communicated with the other two air outlets and respectively communicated with the front door and the rear door when the power is on, and the other two air outlets are closed.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a reversing valve capable of simultaneously deflating and simultaneously admitting air comprises an end cover, a left valve body, a right valve body, a starting coil and an exhaust nut which are sequentially and hermetically connected from left to right; a first air cavity is arranged at the right end of the end cover, and a compression spring extending rightwards is arranged in the first air cavity; a second air cavity penetrating through the left end and the right end of the left valve body is formed in the left valve body, and a valve rod is arranged in the second air cavity in a sliding mode; the left end of the valve rod is connected with the right end of the compression spring; the left end of the right valve body is provided with a third air cavity, and the right end of the right valve body is provided with a fourth air cavity; a piston is arranged in the third air cavity in a sliding manner, and the left end of the piston is fixedly connected with the right end of the valve rod; the third air cavity and the fourth air cavity are communicated through a first air passage and a second air passage which are arranged in the right valve body respectively; the right part of the central hole of the starting coil is fixedly inserted with a self-attracting iron, and the left part of the central hole of the starting coil is slidably inserted with a starting iron; the left end of the starting iron is right opposite to the right end of the first air passage; an exhaust passage is formed in the center of the self-attracted iron, the left end of the starting iron is positioned in the fourth air cavity, and a starting spring is sleeved on the left end of the starting iron; the exhaust nut is connected to the right outer end of the self-sucking iron through threads, and an air release port is formed in the exhaust nut; the outer wall of the left valve body is sequentially provided with an R port, an A port, a P port, a B port and an S port from left to right, and the R port, the A port, the P port, the B port and the S port are respectively communicated with the second air cavity through third to seventh air passages formed in the left valve body; the fifth air passage is communicated with the first air cavity through an eighth air passage arranged in the left valve body; the fifth air passage is communicated with the first air passage through a ninth air passage arranged in the left valve body and the right valve body; the left end and the right end of the valve rod are respectively provided with a left outer sealing ring and a right outer sealing ring, and the valve rod is also provided with an RA sealing ring for opening and closing the R port and the A port, a PA sealing ring for opening and closing the P port and the A port, a PB sealing ring for opening and closing the P port and the B port and a BS sealing ring for opening and closing the B port and the S port.
Further, end cover, left valve body, right valve body, start-up coil and exhaust nut all set up coaxially, and first air cavity, second air cavity, third air cavity and fourth air cavity are all seted up in the axle center to the diameter of first air cavity and third air cavity all is greater than the diameter of second air cavity.
Further, the right end of the first air passage protrudes rightward.
Furthermore, the left end of the exhaust passage protrudes leftwards.
Furthermore, the left side surface and the right side surface of the starting iron are respectively provided with a rubber plug, the rubber plug on the left side faces the right end of the first air passage, and the rubber plug on the right side faces the left end of the exhaust passage.
Furthermore, five circular air grooves which are respectively communicated with the inner ports of the third air passage to the seventh air passage are formed in the inner wall of the second air cavity.
Further, a piston sealing ring is arranged on the outer wall of the piston; and a connecting sealing ring is arranged between the end cover and the left valve body.
Furthermore, the port R, the port P, the port S, the port A and the port B are respectively arranged at the upper end and the lower end of the left valve body.
Furthermore, a blind hole for accommodating the right part of the compression spring is formed in the left side surface of the valve rod.
Furthermore, a T-shaped coil installation guide pillar which extends rightwards and is of a hollow structure is installed at the right end of the fourth air cavity, the left portion of the coil installation guide pillar is fixed at the right end of the fourth air cavity, the right portion of the coil installation guide pillar is fixedly inserted into a center hole of the starting coil, the left portion of the self-attracting iron is fixedly inserted into the right portion of the coil installation guide pillar, the right portion of the starting iron is slidably inserted into the left portion of the coil installation guide pillar, and the left end and the right end of the starting spring are fixedly connected with the starting iron and the coil installation guide pillar respectively.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the reversing valve of the invention has 5 ports, wherein the R port and the S port are exhaust ports, the P port is an air inlet, and the A port and the B port are air outlets; when the electric door is powered on, the air inlet P port is communicated with the two air outlet A ports and the two air outlet B ports simultaneously and respectively communicated with the front door and the rear door, and the two air outlet R ports and the two air outlet S ports are closed without influencing the respective control of the front door and the rear door.
The reversing valve can replace a plurality of valves which act together in the prior art, and has the advantages of low cost, reliable quality, stable performance, simple structure, high production quality and the like.
Drawings
FIG. 1 is a schematic view of the diverter valve of the present invention in a first position;
FIG. 2 is a schematic view of the reversing valve of the present invention in another configuration;
in the figure: 1. an end cover, 2, a spring, 3, a connecting seal ring, 4, an eighth air passage, 5, a ninth air passage, 6, a piston, 7, a starting coil, 8, a starting spring, 9, starting iron, 10, a rubber plug, 11, a connecting seal ring, 12, a valve rod, 13, a left outer seal ring, 14, a right outer seal ring, 15, an air release port, 16, an RA seal ring, 17, a left valve body, 18, a right valve body, 19, a first air cavity, 20, a second air cavity, 21, a third air cavity, 22, a fourth air cavity, 23, a first air passage, 24, a second air passage, 25, a third air passage, 26, a fourth air passage, 27, a fifth air passage, 28, a sixth air passage, 29, a seventh air passage, 30, a self-priming iron, 31, a coil mounting guide post, 32, an exhaust passage, 33, an exhaust nut, 34, a PA seal ring, 35, a PB seal ring, 36, and a BS seal; the R port and the S port are exhaust ports, the P port is an air inlet, and the A port and the B port are air outlets.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the invention discloses a reversing valve capable of simultaneously deflating and simultaneously intaking air, which comprises an end cover 1, a left valve body 17, a right valve body 18, a starting coil 7 and an exhaust nut 33, which are hermetically connected from left to right in sequence; a first air cavity 19 is arranged at the right end of the end cover 1, and a compression spring 2 stretching rightwards is arranged in the first air cavity 19; a second air cavity 20 penetrating through the left end and the right end of the left valve body 17 is arranged in the left valve body 17, and a valve rod 12 is arranged in the second air cavity 20 in a sliding manner; the left end of the valve rod 12 is connected with the right end of the compression spring 2; the left end of the right valve body 18 is provided with a third air cavity 21, and the right end of the right valve body is provided with a fourth air cavity 22; a piston 6 is arranged in the third air cavity 21 in a sliding manner, and the left end of the piston 6 is fixedly connected with the right end of the valve rod 12; the third air cavity 21 and the fourth air cavity 22 are communicated through a first air passage 23 and a second air passage 24 which are arranged in the right valve body 18 respectively; a self-attracting iron 30 is fixedly inserted into the right part of the central hole of the starting coil 7, and a starting iron 9 is slidably inserted into the left part of the central hole; the left end of the starting iron 9 is just opposite to the right end of the first air channel 23; an exhaust passage 32 is formed in the center of the self-attracted iron 30, the left end of the starting iron 9 is positioned in the fourth air cavity 22, and a starting spring 8 is sleeved on the left end; the exhaust nut 33 is connected to the right outer end of the self-absorption iron 30 through threads, and an air release port 15 is formed in the exhaust nut 33; an R port, an A port, a P port, a B port and an S port are sequentially arranged on the outer wall of the left valve body 17 from left to right, and the R port, the A port, the P port, the B port and the S port are respectively communicated with the second air cavity 20 through third to seventh air passages 25 to 29 arranged in the left valve body 17; the fifth air passage 27 is communicated with the first air cavity 19 through an eighth air passage 4 arranged in the left valve body 17; the fifth air passage 27 is communicated with the first air passage 23 through a ninth air passage 5 which is formed in the left valve body 17 and the right valve body 18; the left end and the right end of the valve rod 12 are respectively provided with a left outer sealing ring 13 and a right outer sealing ring 14, and the valve rod 12 is further provided with an RA sealing ring 16 for opening and closing the R port and the A port, a PA sealing ring 34 for opening and closing the P port and the A port, a PB sealing ring 35 for opening and closing the P port and the B port, and a BS sealing ring 36 for opening and closing the B port and the S port.
The end cover 1, the left valve body 17, the right valve body 18, the starting coil 7 and the exhaust nut 33 are all coaxially arranged, the first air cavity 19, the second air cavity 20, the third air cavity 21 and the fourth air cavity 22 are all arranged on the axis, and the diameters of the first air cavity 19 and the third air cavity 21 are all larger than the diameter of the second air cavity 20.
The right end of the first air passage 23 protrudes rightward, and the left end of the exhaust passage 32 protrudes leftward; the left side surface and the right side surface of the starting iron 9 are respectively provided with a rubber plug 10, the left rubber plug 10 is right opposite to the right end of the first air duct 23, and the right rubber plug 10 is right opposite to the left end of the air duct 32.
Five circular air grooves which are respectively communicated with the inner ports of the third to seventh air passages 25 to 29 are formed on the inner wall of the second air cavity 20.
A piston sealing ring is arranged on the outer wall of the piston 6; and a connecting sealing ring 3 is arranged between the end cover 1 and the left valve body 17.
The port R, the port P, the port S, the port A and the port B are respectively arranged at the upper end and the lower end of the left valve body 17.
The left side surface of the valve rod 12 is provided with a blind hole for accommodating the right part of the compression spring 2.
A T-shaped coil mounting guide post 31 which extends rightwards and is of a hollow structure is mounted at the right end of the fourth air cavity 22, the left part of the coil mounting guide post 31 is fixed at the right end of the fourth air cavity 22, and a connecting sealing ring 12 is arranged between the coil mounting guide post 31 and the fourth air cavity 22; the right part of the coil mounting guide post 31 is fixedly inserted in the central hole of the starting coil 7, the left part of the self-sucking iron 30 is fixedly inserted in the right part of the coil mounting guide post 31, the right part of the starting iron 9 is slidably inserted in the left part of the coil mounting guide post 31, and the left end and the right end of the starting spring 8 are respectively and fixedly connected with the starting iron 9 and the coil mounting guide post 31. The starting iron 9 can slide in the coil mounting guide post 31, and the self-sucking iron 30 is pressed in the coil mounting guide post 31; after the starting coil 7 is electrified, electromagnetism is generated to enable the self-suction iron 30 to suck the starting iron 9.
The working principle of the reversing valve of the invention is as follows:
when the starting coil 7 is powered off, the starting iron 9 returns under the action of the starting spring 8, the right end of a first air passage 23 connected with a ninth air passage 5 is blocked by a rubber plug 10, the position of a valve rod 12 is shown in fig. 1, at the moment, air pressure entering a port P enters a first air cavity 19 through an eighth air passage 4, then the valve rod 12 is reversed under the double actions of a compression spring 2 and air pressure entering the first air cavity 19 and moves to the right side, the piston 6 is pushed to return, air pressure in a third air cavity 21 where the piston 6 is located enters a fourth air cavity 22 through a second air passage 24 and is finally discharged from an air discharge port 15 through a coil mounting guide pillar 31 and an air discharge passage 32, at the moment, the port R and the port A pass through, the port S and the port B pass through, and the port P is closed.
After the starting coil 7 is powered on, the starting coil 7 generates electromagnetism to overcome the elastic force of the starting spring 8 to enable the self-priming iron 30 to attract the starting iron 9, the left end of the exhaust passage 32 is blocked, the right end of the first air passage 23 is released, the air release port 15 is closed, meanwhile, the first air passage 23 connected with the ninth air passage 5 is opened, air pressure entering from the ninth air passage 5 enters the third air cavity 21 where the piston 6 is located through the second air passage 24, the pressure acting on the piston 6 overcomes the elastic force of the compression spring 2 and the pressure of air entering the bottom cover 1 through the eighth air passage 4 and acting on the valve rod 12, the valve rod 12 is pushed to reverse and move leftwards, at the moment, the port R and the port S are closed, and the port P and the port A and the port B are simultaneously communicated, and the structure is shown in fig. 2.
And thirdly, when the fourth air cavity 22 is not air, the valve rod 12 is reversed under the double actions of the compression spring 2 and the air pressure entering the bottom cover 1 from the eighth air passage 4 and moves rightwards, at the moment, because the fourth air cavity 22 is not air pressure, the air pressure in the third air cavity 21 where the piston 6 is located is completely discharged through the fourth air cavity 22, the valve rod 12 pushes the piston 6 to reverse to reset the piston 6, at the moment, the R port and the S port are closed simultaneously, the P port is communicated with the A port and the B port simultaneously, otherwise, the P port is closed, and the R port is communicated with the A port, the S port and the B port simultaneously.
It is to be understood that the above-described embodiments are only a few embodiments of the present invention, and not all 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.
Claims (10)
1. The utility model provides a switching-over valve that can deflate simultaneously and admit air which characterized in that: comprises an end cover (1), a left valve body (17), a right valve body (18), a starting coil (7) and an exhaust nut (33) which are hermetically connected from left to right in sequence;
a first air cavity (19) is arranged at the right end of the end cover (1), and a compression spring (2) stretching rightwards is arranged in the first air cavity (19); a second air cavity (20) penetrating through the left end and the right end of the left valve body (17) is arranged in the left valve body (17), and a valve rod (12) is arranged in the second air cavity (20) in a sliding manner; the left end of the valve rod (12) is connected with the right end of the compression spring (2); the left end of the right valve body (18) is provided with a third air cavity (21) and the right end thereof is provided with a fourth air cavity (22); a piston (6) is arranged in the third air cavity (21) in a sliding manner, and the left end of the piston (6) is fixedly connected with the right end of the valve rod (12); the third air cavity (21) and the fourth air cavity (22) are communicated with each other through a first air passage (23) and a second air passage (24) which are arranged in the right valve body (18) respectively; a self-attracting iron (30) is fixedly inserted into the right part of the central hole of the starting coil (7), and a starting iron (9) is slidably inserted into the left part of the central hole; the left end of the starting iron (9) is just opposite to the right end of the first air passage (23); an exhaust passage (32) is formed in the center of the self-attracted iron (30), the left end of the starting iron (9) is positioned in the fourth air cavity (22), and a starting spring (8) is sleeved on the left end; the exhaust nut (33) is connected to the right outer end of the self-absorbing iron (30) through threads, and an air release port (15) is formed in the exhaust nut (33);
an R port, an A port, a P port, a B port and an S port are sequentially arranged on the outer wall of the left valve body (17) from left to right, and the R port, the A port, the P port, the B port and the S port are respectively communicated with the second air cavity (20) through third to seventh air passages (25 to 29) arranged in the left valve body (17); the fifth air passage (27) is communicated with the first air cavity (19) through an eighth air passage (4) arranged in the left valve body (17); the fifth air passage (27) is communicated with the first air passage (23) through a ninth air passage (5) arranged in the left valve body (17) and the right valve body (18); the left end and the right end of the valve rod (12) are respectively provided with a left outer sealing ring (13) and a right outer sealing ring (14), and the valve rod (12) is further provided with an RA sealing ring (16) for opening and closing an R port and an A port, a PA sealing ring (34) for opening and closing a P port and an A port, a PB sealing ring (35) for opening and closing a P port and a B port and a BS sealing ring (36) for opening and closing a B port and an S port.
2. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: the end cover (1), the left valve body (17), the right valve body (18), the starting coil (7) and the exhaust nut (33) are all coaxially arranged, the first air cavity (19), the second air cavity (20), the third air cavity (21) and the fourth air cavity (22) are all arranged on the axis, and the diameters of the first air cavity (19) and the third air cavity (21) are larger than the diameter of the second air cavity (20).
3. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: the right end of the first air passage (23) protrudes rightward.
4. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: the left end of the exhaust passage (32) protrudes leftwards.
5. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: the left side surface and the right side surface of the starting iron (9) are respectively provided with a rubber plug (10), the rubber plug (10) on the left side faces the right end of the first air channel (23), and the rubber plug (10) on the right side faces the left end of the exhaust channel (32).
6. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: five circular air grooves which are respectively communicated with the inner ports of the third air passage to the seventh air passage (25 to 29) are formed in the inner wall of the second air cavity (20).
7. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: a piston sealing ring is arranged on the outer wall of the piston (6); and a connecting sealing ring (3) is arranged between the end cover (1) and the left valve body (17).
8. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: the R port, the P port, the S port, the A port and the B port are respectively arranged at the upper end and the lower end of the left valve body (17).
9. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: and a blind hole for accommodating the right part of the compression spring (2) is formed in the left side surface of the valve rod (12).
10. The reversing valve capable of simultaneous deflation and simultaneous air intake according to claim 1, wherein: the right end of the fourth air cavity (22) is provided with a T-shaped coil mounting guide post (31) which extends rightwards and is of a hollow structure, the left part of the coil mounting guide post (31) is fixed at the right end of the fourth air cavity (22), the right part of the coil mounting guide post (31) is fixedly inserted in a center hole of the starting coil (7), the left part of the self-attracted iron (30) is fixedly inserted in the right part of the coil mounting guide post (31), the right part of the starting iron (9) is slidably inserted in the left part of the coil mounting guide post (31), and the left end and the right end of the starting spring (8) are fixedly connected with the starting iron (9) and the coil mounting guide post (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640578.9A CN111720590B (en) | 2020-07-06 | 2020-07-06 | Reversing valve capable of simultaneously deflating and simultaneously admitting air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010640578.9A CN111720590B (en) | 2020-07-06 | 2020-07-06 | Reversing valve capable of simultaneously deflating and simultaneously admitting air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111720590A true CN111720590A (en) | 2020-09-29 |
| CN111720590B CN111720590B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010640578.9A Active CN111720590B (en) | 2020-07-06 | 2020-07-06 | Reversing valve capable of simultaneously deflating and simultaneously admitting air |
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| Country | Link |
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| CN (1) | CN111720590B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12017192B1 (en) | 2023-06-16 | 2024-06-25 | Sharkninja Operating Llc | Carbonation mixing nozzles |
| CN118728998A (en) * | 2024-08-30 | 2024-10-01 | 宁波索诺工业自控设备有限公司 | Flameproof two-position five-way solenoid reversing valve |
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| CN1603634A (en) * | 2003-09-29 | 2005-04-06 | 株式会社亚瑟科技 | Slide spool-type valve |
| CN201723788U (en) * | 2010-06-23 | 2011-01-26 | 宁波索诺工业自控设备有限公司 | Die cast two-position five-way pilot electromagnetic valve |
| CN201973289U (en) * | 2011-04-25 | 2011-09-14 | 浙江欧瑞泰汽配有限公司 | Two-position and five-way valve |
| CN202531906U (en) * | 2012-04-16 | 2012-11-14 | 宁波利达气动成套有限公司 | Two-position five-way valve |
| CN204114235U (en) * | 2014-10-09 | 2015-01-21 | 上海邦业气动液压件有限公司 | A kind of leading type two-position-five-way solenoid valve |
| CN105090557A (en) * | 2015-08-31 | 2015-11-25 | 宁波索诺工业自控设备有限公司 | Two-position five-way bottom connecting type electromagnetic valve |
| CN105526382A (en) * | 2016-01-29 | 2016-04-27 | 奉化市诺鑫气动工程有限公司 | Internal exhaust type two-position five-way solenoid valve |
| CN107218268A (en) * | 2017-05-19 | 2017-09-29 | 广西柳工机械股份有限公司 | Land leveller front wheel driven hydraulic system |
| CN210067770U (en) * | 2019-03-22 | 2020-02-14 | 淮安市凯达汽车配件有限公司 | Emergency opening gas circuit system for vehicle door at driver |
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| CN201723788U (en) * | 2010-06-23 | 2011-01-26 | 宁波索诺工业自控设备有限公司 | Die cast two-position five-way pilot electromagnetic valve |
| CN201973289U (en) * | 2011-04-25 | 2011-09-14 | 浙江欧瑞泰汽配有限公司 | Two-position and five-way valve |
| CN202531906U (en) * | 2012-04-16 | 2012-11-14 | 宁波利达气动成套有限公司 | Two-position five-way valve |
| CN204114235U (en) * | 2014-10-09 | 2015-01-21 | 上海邦业气动液压件有限公司 | A kind of leading type two-position-five-way solenoid valve |
| CN105090557A (en) * | 2015-08-31 | 2015-11-25 | 宁波索诺工业自控设备有限公司 | Two-position five-way bottom connecting type electromagnetic valve |
| CN105526382A (en) * | 2016-01-29 | 2016-04-27 | 奉化市诺鑫气动工程有限公司 | Internal exhaust type two-position five-way solenoid valve |
| CN107218268A (en) * | 2017-05-19 | 2017-09-29 | 广西柳工机械股份有限公司 | Land leveller front wheel driven hydraulic system |
| CN210067770U (en) * | 2019-03-22 | 2020-02-14 | 淮安市凯达汽车配件有限公司 | Emergency opening gas circuit system for vehicle door at driver |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12017192B1 (en) | 2023-06-16 | 2024-06-25 | Sharkninja Operating Llc | Carbonation mixing nozzles |
| CN118728998A (en) * | 2024-08-30 | 2024-10-01 | 宁波索诺工业自控设备有限公司 | Flameproof two-position five-way solenoid reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111720590B (en) | 2021-10-08 |
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