CN218000438U

CN218000438U - Throttle valve

Info

Publication number: CN218000438U
Application number: CN202222390991.1U
Authority: CN
Inventors: 李�瑞; 惠贤恩
Original assignee: Guoyi Intelligent Technology Shanghai Co ltd
Current assignee: Guoyi Intelligent Technology Shanghai Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-09
Anticipated expiration: 2032-09-08

Abstract

The utility model belongs to the technical field of the choke valve, specifically disclose a choke valve, including the choke valve body, the position that choke valve body one side is close to the centre is equipped with the valve body export, the position that choke valve body opposite side is close to the bottom is equipped with the valve body entry, choke valve body bottom is equipped with the second thread groove, second thread groove top intercommunication has the filter segment, filter segment and valve body entry intercommunication, second thread groove female connection has the connecting block, the one end fixedly connected with cushion that the connecting block is close to the filter segment, the cushion inserts and establishes at the filter segment, and set up the mounting groove on the cushion, the mounting groove female connection has the double-screw bolt, fixedly connected with the connecting rod on the double-screw bolt, the connecting rod top is connected with the cartridge filter, the cartridge filter is located valve body entry top; the utility model discloses not only can filter the liquid that gets into the choke valve, open moreover and be convenient for maintain the cartridge filter to guarantee the precision of choke valve, improved the practicality of choke valve.

Description

Throttle valve

Technical Field

The utility model relates to a choke valve technical field specifically is a choke valve.

Background

The throttle valve is a valve for controlling the flow of fluid by changing the throttle section or the throttle length, and in order to ensure the adjustment accuracy of the existing throttle valve, a filter screen is usually arranged to filter impurities in the liquid, so as to ensure the adjustment accuracy of the throttle valve.

But current choke valve all sets up the filter screen in the import or the export of valve body usually, though can filter the liquid that gets into the choke valve like this, but because impurity can pile up on the filter screen, if do not clear up for a long time still can cause phenomenons such as jam, however because the filter screen of valve body sets up in exit, can only demolish the choke valve from the pipeline when needing to demolish, then clear up or change the impurity on the filter screen, still need install the filter screen after the maintenance, then install the valve body, waste time and hard again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a choke valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a throttle valve, including the throttle valve body, throttle valve body one side is close to the position in the middle and is equipped with the valve body export, the position that throttle valve body opposite side is close to the bottom is equipped with the valve body entry, throttle valve body bottom is equipped with the second thread groove, second thread groove top intercommunication has the fillter, fillter and valve body entry intercommunication, second thread groove female connection has the connecting block, the connecting block is close to the one end fixedly connected with cushion of fillter, the cushion is inserted and is established at the fillter, and the mounting groove has been seted up on the cushion, mounting groove female connection has the double-screw bolt, fixedly connected with connecting rod on the double-screw bolt, the connecting rod top is connected with the cartridge filter, the cartridge filter is located valve body entry top.

Preferably, a sealing ring is arranged on the outer side of the filter section in the second thread groove, a sealing groove matched with the sealing ring is formed in the connecting block, and the sealing ring is embedded in the sealing groove and is connected in a sealing mode.

Preferably, one side of the connecting block, which is far away from the filtering section, is provided with a kneading block.

Preferably, a first thread groove is formed in the top of the throttle valve body, and a throttle groove is formed below the first thread groove.

Preferably, the first thread groove is connected with a thread sleeve in an internal thread mode, the thread sleeve is connected with an adjusting rod in an internal thread mode, the top end of the adjusting rod is provided with a knob, and the tail end of the adjusting rod extends into the throttling groove and is connected with a valve core.

Preferably, the throttling groove is respectively communicated with the filtering section and the outlet of the valve body, the bottom end of the throttling groove is provided with a valve ring, and the valve core abuts against the valve ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the cartridge filter, open the case in the use for liquid is discharged from the valve body export after the cartridge filter is filtered, only need the rotary connection piece when needing to maintain the cartridge filter, unscrew the connecting block from the second thread groove, thereby take out the cartridge filter, then can maintain the cartridge filter, still can unscrew the double-screw bolt from the mounting groove, demolish the cartridge filter, change the cartridge filter, can insert the cartridge filter back to the filter segment after having maintained the cartridge filter, then screw in the connecting block again in the second thread groove can; the utility model discloses not only can filter the liquid that gets into the choke valve, open moreover and be convenient for maintain the cartridge filter to guarantee the precision of choke valve, improved the practicality of choke valve.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the filter cartridge removing structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a throttle body; 2. a threaded sleeve; 3. a knob; 4. an outlet of the valve body; 5. a valve body inlet; 6. a first thread groove; 7. adjusting a rod; 8. a throttling groove; 9. a valve core; 10. a valve ring; 11. a filtration section; 12. a filter cartridge; 13. cushion blocks; 14. connecting blocks; 15. kneading blocks; 16. a second thread groove; 17. a sealing groove; 18. a seal ring; 19. mounting grooves; 20. a stud; 21. a connecting rod.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a throttle valve, including throttle valve body 1, throttle valve body 1 one side is close to the position in the middle of being equipped with valve body export 4, the position that throttle valve body 1 opposite side is close to the bottom is equipped with valve body entry 5, throttle valve body 1 bottom is equipped with

second thread groove

16, 16 top intercommunications of second thread groove have fillter section 11,

fillter section

11 and 5 intercommunications of valve body entry, 16 female connection in the second thread groove have connecting block 14, connecting block 14 is close to the one end fixedly connected with cushion 13 of fillter section 11, cushion 13 is inserted and is established in fillter section 11, and mounting groove 19 has been seted up on the

cushion

13, 19 female connection in mounting groove has double-screw bolt 20, fixedly connected with connecting rod 21 on the double-screw bolt 20, connecting rod 21 top is connected with cartridge filter 12, cartridge 12 is located 5 tops of valve body entry.

Furthermore, a sealing ring 18 is arranged on the outer side of the filter segment 11 in the second thread groove 16, a sealing groove 17 matched with the sealing ring 18 is arranged on the connecting block 14, and the sealing ring 18 is embedded in the sealing groove 17 and is connected in a sealing manner.

Furthermore, a kneading block 15 is arranged on one side of the connecting block 14 away from the filter segment 11.

Furthermore, a first thread groove 6 is formed in the top of the throttle body 1, and a throttling groove 8 is formed below the first thread groove 6.

Furthermore, the first thread groove 6 is connected with the thread bushing 2 in an internal thread mode, the thread bushing 2 is connected with the adjusting rod 7 in an internal thread mode, the top end of the adjusting rod 7 is provided with the knob 3, and the tail end of the adjusting rod 7 extends into the throttling groove 8 and is connected with the valve core 9.

Furthermore, the throttling groove 8 is respectively communicated with the filtering section 11 and the valve body outlet 4, the valve ring 10 is arranged at the bottom end of the throttling groove 8, and the valve core 9 is abutted to the valve ring 10.

The working principle is as follows: during the use only need be connected throttle valve body 1's valve body entry 5 and pipeline entry, then with valve body export 4 and pipeline exit linkage, through rotatory knob 3, make knob 3 drive adjust pole 7 internal rotation at thread bush 2, make and adjust pole 7 and pull back case 9, liquid just can flow into throttle groove 8 when case 9 leaves from valve ring 10, then discharge from valve body export 4, the in-process filters liquid through cartridge filter 12, the impurity of straining filters out just can be stayed on cartridge filter 12.

Only need twist when maintaining it and hold between fingers piece 15 and rotate, make to hold between the fingers piece 15 and drive connecting block 14 at the internal rotation of second thread groove 16, make connecting block 14 pull backward cartridge filter 12 through connecting rod 21, back is screwed out in connecting block 14 follow second thread groove 16, alright take filter segment 11 out cartridge filter 12, then alright maintain cartridge filter 12, still can rotate connecting rod 21, it screws out from mounting groove 19 to drive double-screw bolt 20 through connecting rod 21, demolish cartridge filter 12, change cartridge filter 12.

After the filter cylinder 12 is maintained, the stud 20 can be screwed into the mounting groove 19 on the cushion block 13 again, then the filter cylinder 12 is inserted back into the filter section 11, then the connecting block 14 is screwed into the second thread groove 16 again, the sealing groove 17 and the sealing ring 18 can be embedded to realize sealing after being screwed into the bottom, and then the filter cylinder can be used normally; the utility model discloses not only can filter the liquid that gets into the choke valve, open moreover and be convenient for maintain cartridge filter 12 to guarantee the precision of choke valve, improved the practicality of choke valve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A throttle valve characterized by: including choke valve body (1), choke valve body (1) one side is close to the position in the middle and is equipped with valve body export (4), the position that choke valve body (1) opposite side is close to the bottom is equipped with valve body entry (5), choke valve body (1) bottom is equipped with second thread groove (16), second thread groove (16) top intercommunication has fillter section (11), fillter section (11) and valve body entry (5) intercommunication, second thread groove (16) female connection has connecting block (14), one end fixedly connected with cushion (13) that connecting block (14) are close to fillter section (11), cushion (13) are inserted and are established in fillter section (11), and mounting groove (19) have been seted up on cushion (13), mounting groove (19) female connection has double-screw bolt (20), fixedly connected with connecting rod (21) on double-screw bolt (20), connecting rod (21) top is connected with cartridge filter (12), cartridge filter (12) are located valve body entry (5) top.

2. A throttling valve according to claim 1, wherein: a sealing ring (18) is arranged on the outer side of the filtering section (11) in the second thread groove (16), a sealing groove (17) matched with the sealing ring (18) is formed in the connecting block (14), and the sealing ring (18) is embedded in the sealing groove (17) and is in sealing connection.

3. A throttling valve according to claim 1 wherein: one side of the connecting block (14) far away from the filtering section (11) is provided with a kneading block (15).

4. A throttling valve according to claim 1 wherein: the top of the throttle valve body (1) is provided with a first thread groove (6), and a throttle groove (8) is arranged below the first thread groove (6).

5. A throttling valve according to claim 4, wherein: the first thread groove (6) is connected with the thread bushing (2) through internal threads, the thread bushing (2) is connected with the adjusting rod (7) through internal threads, the top end of the adjusting rod (7) is provided with the knob (3), and the tail end of the adjusting rod (7) extends into the throttling groove (8) and is connected with the valve core (9).

6. A throttling valve according to claim 4 wherein: the throttling groove (8) is respectively communicated with the filtering section (11) and the valve body outlet (4), a valve ring (10) is arranged at the bottom end of the throttling groove (8), and the valve core (9) abuts against the valve ring (10).