CN213088822U - Pneumatic two-position four-way slide valve - Google Patents
Pneumatic two-position four-way slide valve Download PDFInfo
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- CN213088822U CN213088822U CN202021885356.5U CN202021885356U CN213088822U CN 213088822 U CN213088822 U CN 213088822U CN 202021885356 U CN202021885356 U CN 202021885356U CN 213088822 U CN213088822 U CN 213088822U
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Abstract
The utility model discloses a pneumatic two cross sliding valve, including last valve body, lower valve body, the inside of going up the valve body has the piston, the lower extreme of piston has and closes on the lower terminal surface of spring and piston to be connected with the valve rod soon, and has two sections reduction sections on the valve rod, the inside of lower valve body has solid fixed ring and valve clack through two fixes of screw, the bottom of going up the valve body closes soon and is connected with the air inlet on closing cap and the closing cap, the atmospheric pressure regulation mouth has on the lateral wall of the bottom of going up the valve body, feed inlet, discharge gate one, discharge gate two, evacuation mouth one and evacuation mouth two have been seted up on the valve body down, the bottom of valve body closes soon down and is connected with the cap head. The utility model discloses in, gu fixed ring uses screw two to fix on the valve body down with the valve clack, goes up the valve body and passes through the screw connection with lower valve body, and the setting of closing cap is convenient for the installation and the maintenance of piston, and this sliding valve installation is convenient with demolish, and the maintenance of being convenient for, and it is lower with use cost to produce.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to pneumatic two cross slide valves.
Background
In the production process of modern industry, a slide valve is used for switching and conveying or switching and emptying media, and the slide valve is a flow divider valve which utilizes a valve core (a plunger piston and a valve clack) to slide on a sealing surface and changes the positions of a fluid inlet channel and a fluid outlet channel so as to control the flow direction of fluid. The slide valve is commonly used for devices such as steam engines, hydraulic pressure and air pressure, and enables a movement mechanism to obtain the action of a preset direction and stroke or realize automatic continuous operation, however, the existing slide valve has a complex internal structure, is inconvenient to install and maintain, and has higher production and maintenance cost.
Therefore, the utility model provides a pneumatic two cross slide valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to solve the above problems, a pneumatic two-position four-way spool valve is proposed.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
pneumatic two cross slide valves, including last valve body, lower valve body, the inside of going up the valve body has the piston, the lower terminal surface that the lower extreme of piston has spring and piston is gone up to close soon and is connected with the valve rod, and has two sections reduction sections on the valve rod, the inside of lower valve body has solid fixed ring and valve clack through two fixes of screw, the bottom of going up the valve body closes soon and is connected with the closing cap and has the air inlet on the closing cap, the atmospheric pressure regulation mouth has on the lateral wall of the bottom of going up the valve body, seted up feed inlet, discharge gate one, discharge gate two, evacuation mouth one and evacuation mouth two on the valve body down, the bottom of lower valve body closes soon and is connected with the cap head.
As a further description of the above technical solution:
the piston is in sliding fit with the upper valve body, the piston is sleeved with a sealing ring, and the upper end face of the piston is provided with a round fixing piece fixed through a screw I.
As a further description of the above technical solution:
it is adjacent gu have the valve clack between the fixed ring, screw two run through fixed ring and valve clack and lower valve body spiral closure and be connected, gu fixed ring has five groups, the valve clack has four groups.
As a further description of the above technical solution:
the feed inlet is positioned on the side wall of the lower valve body and corresponds to the fixing ring in the middle position, and the fixing ring is provided with a small hole which is horizontally formed.
As a further description of the above technical solution:
the first evacuation port and the second evacuation port are positioned on the side wall of the lower valve body and respectively correspond to the fixing rings at the bottom end and the top end.
As a further description of the above technical solution:
the first discharge port and the second discharge port are located on the side wall of the lower valve body and correspond to the fixing rings at two sides of the middle fixing ring respectively.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, gu fixed ring uses screw two to fix on the valve body down with the valve clack, goes up the valve body and passes through the screw connection with lower valve body, and the setting of closing cap is convenient for the installation and the maintenance of piston, and this sliding valve installation is convenient with demolish, and the maintenance of being convenient for, and it is lower with use cost to produce.
2. The utility model discloses in, the cap head closes with lower valve body soon and is connected, valve clack and solid fixed ring and lower valve body butt, and the sealing washer on the piston is established to the cooperation cover, and this sliding valve sealing performance is better.
Drawings
Fig. 1 shows a schematic front view cross-sectional structure diagram provided according to an embodiment of the present invention;
fig. 2 shows a schematic front view structure diagram provided according to an embodiment of the present invention;
illustration of the drawings:
1. a lower valve body; 2. an upper valve body; 3. sealing the cover; 4. a cap head; 5. a piston; 6. a seal ring; 7. a fixing member; 8. a first screw; 9. a valve stem; 901. a reduction section; 10. a spring; 11. a fixing ring; 12. a valve flap; 13. a second screw; 14. a feed inlet; 15. a first discharge hole; 16. a discharge hole II; 17. emptying port I; 18. a second evacuation port; 19. an air inlet; 20. an air pressure regulating port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a pneumatic two-position four-way slide valve comprises an upper valve body 2 and a lower valve body 1, wherein a piston 5 is arranged in the upper valve body 2, the lower end of the piston 5 is provided with a spring 10, the lower end surface of the piston 5 is screwed and connected with a valve rod 9, the valve rod 9 is provided with two reducing sections 901, the spring 10 is arranged for upward resetting of the piston 5, the lower valve body 1 is internally provided with a fixing ring 11 and a valve clack 12 which are fixed through a second screw 13, the bottom end of the upper valve body 2 is connected with the sealing cover 3 in a screwing mode, the sealing cover 3 is provided with an air inlet 19, the side wall of the bottom end of the upper valve body 2 is provided with an air pressure adjusting port 20, the air inlet 19 and the air pressure adjusting port 20 are connected with high-pressure gas equipment, the lower valve body 1 is provided with a feeding port 14, a first discharge port 15, a second discharge port 16, a first evacuation port 17 and a second evacuation port 18, the bottom end of the lower valve body 1 is connected with the cap head 4 in a screwing mode, and the cap head.
Specifically, as shown in fig. 1, the piston 5 is in sliding fit with the upper valve body 2, the piston 5 is sleeved with a sealing ring 6, the upper end face of the piston 5 is provided with a circular fixing piece 7 fixed through a first screw 8, the sealing ring 6 increases the sealing performance of the sliding valve, and meanwhile, the fixing piece 7 and the first screw 8 are used, so that the sealing ring 6 is convenient to replace.
Specifically, as shown in fig. 1, a valve flap 12 is arranged between adjacent fixing rings 11, a second screw 13 penetrates through the fixing rings 11 and the valve flap 12 to be connected with the lower valve body 1 in a screwing manner, the fixing rings 11 have five groups, the valve flap 12 has four groups, so that the fixing rings 11 and the valve flap 12 are fixed inside the lower valve body 1, and the valve flap 12 is abutted against the valve rod 9 and the lower valve body 1, thereby ensuring the sealing performance of the slide valve.
Specifically, as shown in fig. 1, the feed port 14 is located on the side wall of the lower valve body 1, and corresponds to the fixing ring 11 at the middle position, and the fixing ring 11 has a small hole horizontally opened for conveying a medium into the valve cavity of the lower valve body 1.
Specifically, as shown in fig. 1, the first evacuation port 17 and the second evacuation port 18 are located on the side wall of the lower valve body 1, and respectively correspond to the fixing rings 11 at the bottom end and the top end, so as to facilitate evacuation of the first discharge port 15 and the second discharge port 16.
Specifically, as shown in fig. 1, the first discharge port 15 and the second discharge port 16 are located on the side wall of the lower valve body 1 and respectively correspond to the fixing rings 11 at two sides of the middle fixing ring 11, and the fixing ring 11 is provided with a through hole in the horizontal direction.
The working principle is as follows: when the automatic emptying device is used, the piston 5 moves downwards under the pressure difference matching of the air inlet 19 and the air pressure adjusting opening 20, the piston 5 drives the valve rod 9 to move downwards, the valve rod 9 and the reducing section 901 arranged on the valve rod are matched with the valve clack 12, the feeding port 14 is communicated with the discharging port two 16, the discharging port one 15 is communicated with the emptying port one 17, the discharging of the discharging port two 16 and the emptying of the discharging port one 15 are realized, when the pressure difference between the air inlet 19 and the air pressure adjusting opening 20 is changed, the piston 5 moves upwards under the elasticity of the spring 10 and the pressure below the piston 5, the emptying port one 17 is closed at the moment, the feeding port 14 is communicated with the discharging port one 15, the discharging port two 16 is communicated with the emptying port two 18, the emptying of the discharging port one 15 and the discharging port two 16 is realized, the piston.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A pneumatic two-position four-way sliding valve comprises an upper valve body (2) and a lower valve body (1), and is characterized in that a piston (5) is arranged inside the upper valve body (2), a spring (10) is arranged at the lower end of the piston (5), a valve rod (9) is connected to the lower end face of the piston (5) in a screwing mode, two reducing sections (901) are arranged on the valve rod (9), a fixing ring (11) and a valve clack (12) which are fixed through a second screw (13) are arranged inside the lower valve body (1), a sealing cover (3) is connected to the bottom end of the upper valve body (2) in a screwing mode, an air inlet (19) is formed in the sealing cover (3), an air pressure adjusting opening (20) is formed in the side wall of the bottom end of the upper valve body (2), a feeding opening (14), a first discharging opening (15), a second discharging opening (16), a first emptying opening (17) and a second emptying opening, the bottom end of the lower valve body (1) is connected with a cap head (4) in a screwing mode.
2. The pneumatic two-position four-way spool valve according to claim 1, wherein the piston (5) is in sliding fit with the upper valve body (2) and a sealing ring (6) is sleeved on the piston (5), and a circular fixing piece (7) fixed through a first screw (8) is arranged on the upper end face of the piston (5).
3. The pneumatic two-position four-way spool valve according to claim 1, characterized in that a valve flap (12) is arranged between adjacent fixing rings (11), the second screw (13) penetrates through the fixing rings (11) and is connected with the valve flap (12) in a screwing mode with the lower valve body (1), the fixing rings (11) are provided with five groups, and the valve flap (12) is provided with four groups.
4. The pneumatic two-position four-way slide valve according to claim 1, wherein the feed inlet (14) is located on the side wall of the lower valve body (1) and corresponds to the fixing ring (11) in the middle position, and the fixing ring (11) is provided with a small hole horizontally opened.
5. The pneumatic two-position four-way spool valve according to claim 1, wherein the first drain port (17) and the second drain port (18) are located on the side wall of the lower valve body (1) and respectively correspond to the fixing rings (11) at the bottom end and the top end.
6. The pneumatic two-position four-way sliding valve according to claim 1, wherein the first discharging port (15) and the second discharging port (16) are located on the side wall of the lower valve body (1) and respectively correspond to the fixing rings (11) at the two sides of the middle fixing ring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885356.5U CN213088822U (en) | 2020-09-02 | 2020-09-02 | Pneumatic two-position four-way slide valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885356.5U CN213088822U (en) | 2020-09-02 | 2020-09-02 | Pneumatic two-position four-way slide valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088822U true CN213088822U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885356.5U Active CN213088822U (en) | 2020-09-02 | 2020-09-02 | Pneumatic two-position four-way slide valve |
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| CN (1) | CN213088822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508608A (en) * | 2021-12-31 | 2022-05-17 | 江苏长路智造科技有限公司 | Anti-blocking grouting gun head |
-
2020
- 2020-09-02 CN CN202021885356.5U patent/CN213088822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508608A (en) * | 2021-12-31 | 2022-05-17 | 江苏长路智造科技有限公司 | Anti-blocking grouting gun head |
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