CN213629125U

CN213629125U - Multifunctional retention-free valve

Info

Publication number: CN213629125U
Application number: CN202022635231.3U
Authority: CN
Inventors: 陈长清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-06
Anticipated expiration: 2030-11-16

Abstract

The utility model relates to a multifunctional non-retention valve, wherein a valve body is provided with a buffer cavity, an input pipeline and an output pipeline which are communicated with the buffer cavity, the communication part of the input pipeline and the buffer cavity forms a first gate, the communication part of the output pipeline and the buffer cavity forms a second gate, and the first gate and the second gate form a parallel interval relation; the valve body is also provided with a main control switch and an accessory functional part, and the main control switch is used for controlling the opening and closing of the second gate; the main control switch and the accessory function piece form a parallel spaced relation, and the parallel position of the main control switch and the accessory function piece corresponds to the parallel position of the first gate and the second gate. The utility model discloses an input pipeline and output pipeline that have reasonable structure cushion chamber and intercommunication cushion chamber on the valve body to and be equipped with master switch and attached function spare, spatial layout is few, does not increase the cost, easy maintenance, inside accessible attached function spare's effect can reach convenient maintenance and clearance valve, the efficiency and the usability of promotion valve.

Description

Multifunctional retention-free valve

Technical Field

The utility model relates to a valve.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of a fluid control system, has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is one of indispensable products in industrial production.

In the industrial valve environment, the existing valve is controlled by one switch, if the valve leaks, the machine can only be stopped for emergency repair or a device for the same pipeline needs to be purchased for standby, so the cost and various installation expenses are greatly increased; or the valve uses some special requirements, if the internal situation of valve needs to be known in time and whether needs to wash the demand like the pharmacy valve, but the existing valve can not meet the demand, greatly influences the production progress and seriously influences the medicine quality, therefore the existing valve still needs to be improved in use and maintenance.

Disclosure of Invention

An object of the utility model is to provide a multi-functional nothing is detained valve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional retention-free valve comprises a valve body, wherein the valve body is provided with a buffer cavity, an input pipeline and an output pipeline, the input pipeline and the output pipeline are communicated with the buffer cavity, a first gate opening is formed at the communication position of the input pipeline and the buffer cavity, a second gate opening is formed at the communication position of the output pipeline and the buffer cavity, and the first gate opening and the second gate opening are in parallel spaced relation; the valve body is also provided with a main control switch and an accessory functional piece, and the main control switch is used for controlling the opening and closing of the second gate; the main control switch and the accessory function piece form a parallel spaced relation, and the parallel position of the main control switch and the accessory function piece corresponds to the parallel position of the first gate and the second gate.

The scheme is further that the first gate and the second gate are arranged on the horizontal plane at a parallel interval, and the buffer cavity extends and expands on the horizontal plane and bridges the first gate and the second gate; the main control switch is positioned above the second gate, and the accessory function piece is positioned above the first gate.

Further to the above, the accessory function is a window or a backup switch.

The main control switch is provided with a valve core, the valve core is vertically opposite to the second gate, the valve core is provided with a sealing end and a driving end, and the driving end is driven by pneumatics, electromotions or manual operation.

The above aspect is further that the sealing end of the spool sealingly engages the second gate in a planar, pointed, or spherical manner.

According to the scheme, the main control switch further comprises a sealing spring and a sealing adjusting piece, the sealing spring is sleeved at the driving end of the valve core and limited between the sealing adjusting piece and the valve core, the sealing adjusting piece is assembled on the valve body in an adjustable mode, and the sealing end of the valve core and the sealing joint of the second gate opening are adjusted by adjusting the amplitude of extruding the sealing spring through the sealing adjusting piece.

According to the scheme, the sealing adjusting piece is connected with the valve body through threads, the valve body is provided with the raised tubular part, the sealing spring is collected in the tubular part and props up the lower bottom surface of the sealing adjusting piece, and the driving end of the valve core penetrates out of the sealing adjusting piece.

And the valve body is also provided with a cleaning valve hole which is communicated with the buffer cavity.

The utility model has a buffer cavity reasonably constructed on the valve body and an input pipeline and an output pipeline which are communicated with the buffer cavity, the valve body is also provided with a main control switch and an accessory functional part, and the main control switch switches on and off the input pipeline or the output pipeline in the buffer cavity; the parallel positions of the main control switch and the accessory functional piece correspond to the parallel positions of gates of the input pipeline and the output pipeline which are respectively communicated with the buffer cavity; the space layout is few, does not increase the cost, and easy maintenance can reach through the effect of attached function piece and conveniently maintain and clear up the valve inside, promotes the efficiency and the usability of valve.

Description of the drawings:

fig. 1 is a schematic view of an internal structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the external structure of the embodiment of FIG. 1;

fig. 3 is a schematic diagram of the internal structure of two embodiments of the present invention.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 2 and 3, which are drawings of the preferred embodiment of the present invention, the present invention relates to a multifunctional valve without detention, which comprises a valve body 1, wherein the valve body 1 is provided with a buffer chamber 11 and an input pipeline 12 and an output pipeline 13 communicating with the buffer chamber 11. In the embodiment shown in the figures, the input pipe 12 and the output pipe 13 are in a symmetrical relationship, and the outer ends of the input pipe 12 and the output pipe 13 can be respectively connected with corresponding pipelines by means of a threaded connection, a snap quick-release connection, a flange and the like, which is not limited herein. The communication part of the input pipeline 12 and the buffer cavity 11 forms a first gate 121, the communication part of the output pipeline 13 and the buffer cavity 11 forms a second gate 131, and the first gate 121 and the second gate 131 form a parallel spaced relation and are communicated through the buffer cavity 11 and are convenient to control. The valve body 1 is further provided with a main control switch 2 and an accessory function part 3, and the main control switch 2 is used for controlling the opening and closing of the second gate 131. The main control switch 2 and the accessory function piece 3 form a parallel spaced relation, and the parallel position of the main control switch 2 and the accessory function piece 3 corresponds to the parallel position of the first gate 121 and the second gate 131. In this embodiment, the first gate 121 and the second gate 131 are spaced in parallel on the horizontal plane, and the buffer cavity 11 extends and expands on the horizontal plane and bridges the first gate 121 and the second gate 131; the main switch 2 is located above the second gate 131, and the accessory function 3 is located above the first gate 121. The structure is reasonable, the space layout is less, the cost is not increased, and the maintenance is convenient. The accessory function part 3 is preferably a window or a standby switch, as shown in fig. 1 and 2, the accessory function part 3 is a window, the internal condition of the valve body can be known through the vision of the window, so that the valve body can be maintained and cleaned in time, and the valve body can be maintained and cleaned by detaching the window, so that the valve body can be cleaned without dead angles and detention. As shown in fig. 3, the accessory function component 3 is a standby switch, and at this time, the standby switch can be used to correspondingly close the first gate 121, so that the main control switch 2 is disassembled and maintained, the repair requirement is met, the repair speed and efficiency are greatly improved, and the production is facilitated.

Referring to fig. 1 and 2, in the present embodiment, the main control switch 2 has a valve core 21, the valve core 21 is vertically opposite to the second gate 131, the valve core 21 has a sealing end 211 and a driving end 212, and the driving end 212 is driven by pneumatic, electric or manual operation to realize that the valve core 21 vertically faces the second gate 131, so that the sealing end 211 opens or closes the second gate 131. In this embodiment, the sealing end 211 of the valve core is in sealing engagement with the second gate 131 through a plane, a pointed surface or a spherical surface, which is not limited herein. The main control switch 2 of the present embodiment further includes a sealing spring 22 and a sealing adjusting member 23, the sealing spring 22 is sleeved on the driving end 212 of the valve core 21 and is limited between the sealing adjusting member 23 and the valve core 21, the sealing adjusting member 23 is adjustably assembled on the valve body 1, and the sealing end 211 of the valve core and the sealing connection property of the second gate 131 are adjusted by adjusting the amplitude of the pressing sealing spring 22 through the sealing adjusting member 23, so as to improve the usability and the service life of the valve.

Referring to fig. 1 and 2, in the present embodiment, the sealing adjusting member 23 is connected to the valve body 1 through a screw, the valve body 1 is provided with a raised tubular portion 15, the sealing adjusting member 23 is assembled on an upper top portion of the tubular portion 15, the sealing spring 22 is housed in the tubular portion 15 and supports against a lower bottom surface of the sealing adjusting member 23, a lower end of the sealing spring 22 supports against a step provided by the valve core 21, and the driving end 212 of the valve core 21 penetrates through the sealing adjusting member 23. The sealing joint between the sealing end 211 of the valve core and the second gate 131 can be adjusted by screwing in or unscrewing the sealing adjusting piece 23, and the valve is simple in structure and convenient to adjust.

In the embodiment, as shown in fig. 2, a purge valve hole 14 is further formed in the valve body 1, and the purge valve hole 14 is communicated with the buffer chamber 11, so that an external cleaning liquid or gas can be connected to clean the interior of the valve body 1, especially the buffer chamber 11, and the efficacy and usability of the valve are ensured. When the cleaning valve hole 14 is not used, the cleaning valve hole is in a closed state and is closed by a corresponding plug or a valve and the like.

Although the preferred embodiments of the present invention have been described in connection with the accompanying drawings, the present invention should not be limited to the exact construction and operation as described and illustrated, and many equivalent modifications and variations of the above-described embodiments may be made by logical analysis, reasoning or limited experimentation by those skilled in the art without departing from the spirit and scope of the present invention, which should fall within the scope of the claims.

Claims

1. A multi-functional no delay valve has valve body (1), its characterized in that: the valve body (1) is provided with a buffer cavity (11), an input pipeline (12) and an output pipeline (13) which are communicated with the buffer cavity (11), a first gate opening (121) is formed at the communication position of the input pipeline (12) and the buffer cavity (11), a second gate opening (131) is formed at the communication position of the output pipeline (13) and the buffer cavity (11), and the first gate opening (121) and the second gate opening (131) form a parallel spaced relation; the valve body (1) is also provided with a main control switch (2) and an accessory functional piece (3), and the main control switch (2) is used for controlling the opening and closing of the second gate (131); the main control switch (2) and the accessory function piece (3) form a parallel spaced relation, and the parallel position of the main control switch (2) and the accessory function piece (3) corresponds to the parallel position of the first gate (121) and the second gate (131).

2. The multifunctional retention-free valve according to claim 1, wherein: the first gate (121) and the second gate (131) are spaced in parallel on a horizontal plane, and the buffer cavity (11) extends and expands on the horizontal plane and bridges the first gate (121) and the second gate (131); the main control switch (2) is positioned above the second gate (131), and the accessory function piece (3) is positioned above the first gate (121).

3. A multi-functional no-retention valve according to claim 1 or 2, characterized in that: the accessory function (3) is a window or a standby switch.

4. A multi-functional no-retention valve according to claim 1 or 2, characterized in that: the main control switch (2) is provided with a valve core (21), the valve core (21) is vertically opposite to the second gate (131), the valve core (21) is provided with a sealing end (211) and a driving end (212), and the driving end (212) is driven pneumatically, electrically or manually.

5. The multifunctional retention-free valve according to claim 4, wherein: the sealing end (211) of the spool sealingly engages the second gate (131) in a planar, a pointed, or a spherical manner.

6. The multifunctional retention-free valve according to claim 4, wherein: the main control switch (2) further comprises a sealing spring (22) and a sealing adjusting piece (23), the sealing spring (22) is sleeved on the driving end (212) of the valve core (21) and limited between the sealing adjusting piece (23) and the valve core (21), the sealing adjusting piece (23) is assembled on the valve body (1) in an adjustable mode, and the sealing joint between the sealing end (211) of the valve core and the second brake port (131) is adjusted by adjusting the amplitude of extruding the sealing spring (22) through the sealing adjusting piece (23).

7. The multifunctional retention-free valve according to claim 6, wherein: the sealing adjusting piece (23) is connected with the valve body (1) through threads, a raised tubular part (15) is arranged on the valve body (1), the sealing spring (22) is collected in the tubular part (15) and props up the lower bottom surface of the sealing adjusting piece (23), and the driving end (212) of the valve core (21) penetrates out of the sealing adjusting piece (23).

8. The multifunctional retention-free valve according to claim 1, wherein: the valve body (1) is also provided with a cleaning valve hole (14), and the cleaning valve hole (14) is communicated with the buffer cavity (11).