CN217558672U - Novel multi-way reversing valve - Google Patents
Novel multi-way reversing valve Download PDFInfo
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- CN217558672U CN217558672U CN202221613924.5U CN202221613924U CN217558672U CN 217558672 U CN217558672 U CN 217558672U CN 202221613924 U CN202221613924 U CN 202221613924U CN 217558672 U CN217558672 U CN 217558672U
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Abstract
The utility model discloses a novel multichannel switching-over valve relates to switching-over valve technical field, its technical essential: the valve comprises a valve body, wherein a movable cavity is arranged in the valve body, a movable block is arranged in the movable cavity in a sliding fit manner, a cylinder is arranged on one side of the valve body, the movable part of the cylinder is connected with the movable block through a control rod, a liquid inlet is formed in the top of the valve body, a plurality of liquid outlets are formed in the bottom of the valve body, a strip-shaped liquid collecting tank is arranged at the top of the movable block, the bottom of the liquid collecting tank is communicated with a liquid outlet tank, the bottom end of the liquid outlet tank is matched with the top end of the liquid outlets, a connecting pipe is arranged at the top of the liquid inlet, and a cylindrical filter cartridge is arranged at the bottom of the connecting pipe; the utility model discloses can reduce the impurity in the valve body and pile up, ensure normal operating capability.
Description
Technical Field
The utility model belongs to the technical field of the switching-over valve technique and specifically relates to a novel multichannel switching-over valve is related to.
Background
Valves are fittings for pipes that are used to open and close the pipe, control the flow direction, regulate and control the parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The reversing valve is one of valves, and is a direction control valve with more than two flow forms and more than two oil ports. The valve realizes the communication, cut-off and reversal of hydraulic oil flow, pressure unloading and sequential action control. The valve is controlled by the relative movement direction of the valve core and the valve body. There are two types, a rotary valve type and a slide valve type.
The existing multi-way reversing valve is a valve group combined by more than two reversing valve units, and is generally applied to the fields of multi-action combined engineering machinery and the like; however, the existing multi-way reversing valve has a complex structure and does not have a filtering and purifying function, and the fluid (especially liquid) often has the problems of impurity adhesion and accumulation when passing, thereby affecting the flow quality of the fluid and the normal work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel multichannel switching-over valve reduces the impurity in the valve body and piles up, ensures normal operating capability.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a novel multichannel conversion valve, includes the valve body, be equipped with movable chamber in the valve body, the laminating of activity intracavity slip is equipped with the movable block, valve body one side is equipped with the cylinder, the movable part of cylinder is connected with the movable block through the control lever, open at the valve body top has the inlet, open the valve body bottom has a plurality of liquid outlets, the movable block top is equipped with the receipts cistern of bar, it has out the liquid groove to receive cistern bottom intercommunication, it suits with the liquid outlet top to go out the liquid groove bottom, the inlet top is equipped with the connecting pipe, the connecting pipe bottom is equipped with columniform strains a section of thick bamboo.
By adopting the scheme, when the reversing valve is required to reverse, the air cylinder drives the movable block to be attached and slide in the movable cavity, the liquid inlet is communicated with the liquid receiving tank, the liquid receiving tank is communicated with the liquid outlet tank, and the liquid outlet tank in the movable block is communicated with different liquid outlets, so that the functions of liquid entering from the same liquid inlet and discharging from different liquid outlets can be realized, the structure is simple, and the use is reliable; when liquid enters the reversing valve, the liquid firstly needs to pass through the connecting pipe and the filter cylinder to filter part of impurities, so that the accumulation of the impurities in the valve body is reduced, and the normal working capacity is guaranteed.
Preferably, the outer wall of the connecting pipe is sleeved with an external thread sleeve, and the top of the liquid inlet is provided with an internal thread matched with the external thread sleeve.
Preferably, a mounting ring is arranged above the external thread sleeve, and the outer wall of the mounting ring is hexagonal.
Preferably, the top of the liquid outlet tank is provided with a filter screen.
Preferably, the filter screen cover is designed to be an inverted hemisphere.
The utility model discloses following beneficial effect has:
when the reversing valve is required to reverse, the air cylinder drives the movable block to fit and slide in the movable cavity, the liquid inlet is communicated with the liquid collecting tank, the liquid collecting tank is communicated with the liquid outlet tank, and the liquid outlet tank in the movable block is communicated with different liquid outlets, so that the functions of liquid entering from the same liquid inlet and discharging from different liquid outlets can be realized, the structure is simple, and the use is reliable; when liquid enters the reversing valve, the liquid firstly needs to pass through the connecting pipe and the filter cylinder to filter part of impurities, so that the accumulation of the impurities in the valve body is reduced, and the normal working capacity is guaranteed.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of an embodiment of the present invention;
fig. 2 is a schematic diagram of a connecting pipe structure according to an embodiment of the present invention.
In the figure: 1. a valve body; 2. a movable cavity; 3. a movable block; 301. a liquid collecting tank; 302. a liquid outlet groove; 4. a cylinder; 5. a control lever; 6. a liquid inlet; 7. a liquid outlet; 801. a connecting pipe; 802. a filter cartridge; 803. an external thread sleeve; 804. a mounting ring; 9. a filter screen cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A novel multi-way reversing valve is shown in a figure 1-2 and comprises a valve body 1, wherein a movable cavity 2 is arranged in the valve body 1 (a vent hole is formed in the side wall of the movable cavity 2, and the influence of atmospheric pressure on the action of a cylinder 4 is reduced), a movable block 3 is arranged in the movable cavity 2 in a sliding fit mode, the cylinder 4 is arranged on one side of the valve body 1, the movable part of the cylinder 4 is connected with the movable block 3 through a control rod 5, a liquid inlet 6 is formed in the top of the valve body 1, a plurality of liquid outlets 7 are formed in the bottom of the valve body 1, a strip-shaped liquid collecting groove 301 is formed in the top of the movable block 3, a liquid outlet groove 302 is communicated with the bottom of the liquid collecting groove 301, the bottom end of the liquid outlet groove 302 is matched with the top ends of the liquid outlets 7, a connecting pipe 801 is arranged at the top of the liquid inlet 6, and a cylindrical filter drum 802 is arranged at the bottom of the connecting pipe 801;
as shown in fig. 1-2, when the reversing valve is required to reverse, the cylinder 4 drives the movable block 3 to slide in the movable cavity 2 in a fitting manner, the liquid inlet 6 is communicated with the liquid collecting tank 301, the liquid collecting tank 301 is communicated with the liquid outlet tank 302, and the liquid outlet tank 302 in the movable block 3 is communicated with different liquid outlets 7, so that the functions of liquid inlet from the same liquid inlet 6 and liquid outlet 7 discharge from different liquid outlets 7 can be realized, the structure is simple, and the use is reliable; when liquid enters the reversing valve, the liquid firstly needs to pass through the connecting pipe 801 and the filter cylinder 802 to filter part of impurities, reduce the accumulation of the impurities in the valve body 1 and ensure the normal working capacity.
As shown in fig. 1-2, an external thread sleeve 803 is sleeved on the outer wall of the connecting pipe 801, and an internal thread adapted to the external thread sleeve 803 is arranged at the top of the liquid inlet 6; connecting pipe 801 and inlet 6 accessible external thread cover 803 carry out threaded connection with the internal thread, make things convenient for the dismouting to conveniently clear up and strain a section of thick bamboo 802.
As shown in fig. 1-2, a mounting ring 804 is arranged above the external thread sleeve 803, and the outer wall of the mounting ring 804 is hexagonal; common tools such as a wrench and the like are conveniently used for carrying out thread installation on the connecting pipe 801.
As shown in fig. 1, a filter screen 9 is arranged at the top of the liquid outlet tank 302; further improving the filtering capacity and reducing the accumulation of impurities.
As shown in fig. 1, the filtering mesh enclosure 9 is formed in an inverted hemispherical shape; reduces the accumulation of impurities on the surface of the filter screen 9, reduces the possibility of blockage and prolongs the time for which the filter screen plays a role.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel multichannel switching-over valve, includes valve body (1), its characterized in that: be equipped with movable chamber (2) in valve body (1), the laminating is equipped with movable block (3) in movable chamber (2), valve body (1) one side is equipped with cylinder (4), the movable part of cylinder (4) is connected with movable block (3) through control rod (5), open at valve body (1) top has inlet (6), open valve body (1) bottom has a plurality of liquid outlets (7), movable block (3) top is equipped with receipts cistern (301) of bar, it has liquid groove (302) to receive cistern (301) bottom intercommunication, liquid groove (302) bottom suits with liquid outlet (7) top, inlet (6) top is equipped with connecting pipe (801), connecting pipe (801) bottom is equipped with columniform and strains a section of thick bamboo (802).
2. The new multiple directional control valve as claimed in claim 1, wherein: the outer wall of the connecting pipe (801) is sleeved with an external thread sleeve (803), and the top of the liquid inlet (6) is provided with an internal thread matched with the external thread sleeve (803).
3. The new multiple directional control valve as claimed in claim 2, wherein: an installation ring (804) is arranged above the external thread sleeve (803), and the outer wall of the installation ring (804) is hexagonal.
4. The new multiple directional control valve as claimed in claim 1, wherein: and a filter screen (9) is arranged at the top of the liquid outlet tank (302).
5. The new multiple directional control valve as claimed in claim 4, wherein: the filter screen cover (9) is of an inverted hemispherical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221613924.5U CN217558672U (en) | 2022-06-27 | 2022-06-27 | Novel multi-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221613924.5U CN217558672U (en) | 2022-06-27 | 2022-06-27 | Novel multi-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217558672U true CN217558672U (en) | 2022-10-11 |
Family
ID=83503907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221613924.5U Active CN217558672U (en) | 2022-06-27 | 2022-06-27 | Novel multi-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217558672U (en) |
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2022
- 2022-06-27 CN CN202221613924.5U patent/CN217558672U/en active Active
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