CN219549648U

CN219549648U - Colloid blowing valve

Info

Publication number: CN219549648U
Application number: CN202222541199.1U
Authority: CN
Inventors: 徐宝林
Original assignee: Wuhan Hengdachang Machinery Equipment Co ltd
Current assignee: Wuhan Hengdachang Machinery Equipment Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-08-18
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a colloid discharging valve which comprises a valve seat, a valve core and a thread bush, wherein the outer wall of the valve seat is provided with a limit bolt, the front end of the limit bolt stretches into a sliding groove, the outer wall of the valve seat is provided with a clamping sleeve, the side wall of the valve seat is provided with a feed inlet and a discharge outlet, the valve core is arranged on the inner wall of the valve seat, the side wall of the valve core is provided with a sliding groove, the side wall of the valve core is provided with a threaded rod, the side wall of the valve core is provided with a blocking head, and the thread bush part is arranged on the inner wall of the clamping sleeve and is matched with the external thread of the threaded rod. Therefore, the device has compact structure and good sealing performance, and can ensure that the flow is stable when the colloid is discharged.

Description

Colloid blowing valve

Technical Field

The utility model relates to the technical field of discharge valves, in particular to a colloid discharge valve.

Background

When colloid is produced, the outward discharging is needed, the ball valve is mostly adopted by the existing discharging valve, when the ball valve is used, the colloid has certain viscosity when discharging in a small flow, and can generate larger friction force with a part of the sphere inside the discharging valve, so that the deflection of the sphere is easy to cause, the flow is influenced, and the discharging is inconvenient to stabilize.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been developed in view of the above-described and/or related problems in the use of screw follower support transmission structures.

Therefore, the utility model aims to provide the colloid discharging valve which is compact in structure and good in sealing performance, and can enable the flow during colloid discharging to be stable.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a colloid discharge valve, comprising:

the outer wall of the valve seat is provided with a limit bolt, the front end of the limit bolt stretches into the sliding groove, the outer wall of the valve seat is provided with a clamping sleeve, and the side wall of the valve seat is provided with a feed inlet and a discharge outlet;

the valve core is arranged on the inner wall of the valve seat, a sliding groove is formed in the side wall of the valve core, a threaded rod is arranged on the side wall of the valve core, and a blocking head is arranged on the side wall of the valve core;

the thread bush part is arranged on the inner wall of the clamping sleeve and is matched with the external thread of the threaded rod.

As a preferable scheme of the colloid discharging valve, the outer wall of the valve seat is provided with a positioning hole, and the front end of the limit bolt penetrates into the valve seat from the positioning hole.

As a preferable scheme of the colloid discharging valve, the inner wall of the clamping sleeve is provided with a clamping groove, and a nut part of the limit bolt is embedded into the clamping groove.

As a preferable scheme of the colloid discharging valve, the inner wall of the clamping sleeve is provided with a round groove, and the inside of the round groove is provided with a ball.

As a preferable scheme of the colloid discharging valve, an annular groove is formed in the outer wall of the part, extending into the clamping sleeve, of the threaded sleeve, and the annular groove is clamped on the outer wall of the ball.

As a preferable scheme of the colloid discharging valve, a sealing groove is formed in the outer wall of the valve core, and an O-shaped ring is arranged in the sealing groove.

As a preferable scheme of the colloid discharging valve, a rotating handle is arranged on the outer wall of the threaded sleeve, and a flexible sleeve is arranged on the outer wall of the rotating handle in a surrounding mode.

Compared with the prior art, the utility model has the following beneficial effects: this kind of colloid blowing valve, the inside of spout is stretched into to the spacing bolt on the disk seat for when the thread bush rotated, the threaded rod can not rotate, and can follow the axial displacement of disk seat, compresses tightly the spacing bolt through the draw-in groove of cutting ferrule, and carries out the block to the thread bush, makes the whole compact stable of blowing valve _， Through the cooperation of threaded rod and thread bush, can promote the case and remove when the thread bush rotates, and then drive the shutoff head and remove, the opening and close and the flow size of blowing valve to can not cause the removal of shutoff head because of the pressure of colloid. Therefore, the device has compact structure and good sealing performance, and can ensure that the flow is stable when the colloid is discharged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of a part of a gel discharge valve in a closed state;

fig. 2 is a schematic structural diagram of an opening state part of a colloid discharge valve according to the present utility model.

100. A valve seat; 101. a feed inlet; 102. a discharge port; 103. positioning holes; 110. a cutting sleeve; 111. a clamping groove; 112. a ball; 120. a limit bolt; 200. a valve core; 201. a chute; 210. a threaded rod; 220. a blocking head; 230. an O-ring; 300. a thread sleeve; 310. the handle is rotated.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a colloid discharging valve which is compact in structure and good in sealing performance, and can enable the flow during colloid discharging to be stable.

Fig. 1-2 are schematic structural views of an embodiment of a gel discharge valve according to the present utility model, referring to fig. 1-2, a main body portion of the gel discharge valve includes a valve seat 100, a valve core 200 and a threaded sleeve 300.

The limit bolt 120 on the valve seat 100 stretches into the chute 201, when the thread bush 300 rotates, the threaded rod 210 does not rotate and can move along the axial direction of the valve seat 100, the limit bolt 120 is compressed through the clamping groove 111 of the clamping sleeve 110, the thread bush 300 is clamped, the whole discharging valve is compact and stable, in particular, the front end of the outer wall of the valve seat 100 stretches into the limit bolt 120 in the chute 201, the clamping sleeve 110 is arranged on the outer wall of the valve seat 100, the feed inlet 101 and the discharge outlet 102 are arranged on the side wall of the valve seat 100, in the embodiment, the positioning hole 103 is arranged on the outer wall of the valve seat 100, the front end of the limit bolt 120 penetrates into the valve seat 100 from the positioning hole 103, the clamping groove 111 is arranged on the inner wall of the clamping sleeve 110, the nut part of the limit bolt 120 is embedded into the clamping groove 111, the inner wall of the clamping sleeve 110 is provided with a circular groove, and the ball 112 is arranged in the circular groove, wherein the ball 112 is arranged, so that the thread bush 300 can be rotated more easily;

the valve core 200 is used for moving inside the valve seat 100, the tightness between the valve seat 100 and the valve core 200 is kept through the O-shaped ring 230, through the arrangement of the threaded rod 210, the valve core 200 can be pushed to move when the threaded sleeve 300 rotates, the blocking head 220 is driven to move, the opening and closing of the discharging valve and the flow are not changed due to the movement of the blocking head 220 caused by the pressure of colloid, specifically, the valve core 200 is arranged on the inner wall of the valve seat 100, the side wall of the valve core 200 is provided with the sliding groove 201, the side wall of the valve core 200 is provided with the threaded rod 210, the side wall of the valve core 200 is provided with the blocking head 220, in the embodiment, the outer wall of the valve core 200 is provided with the sealing groove, and the O-shaped ring 230 is arranged inside the sealing groove;

the threaded sleeve 300 rotates, promotes threaded rod 210 through the effect between the screw thread and removes, and stable in structure, specifically, the threaded sleeve 300 part sets up in the inner wall of cutting ferrule 110 and with the external screw thread adaptation of threaded rod 210, in this embodiment, the part outer wall that the threaded sleeve 300 stretches into cutting ferrule 110 sets up the ring channel, and this ring channel card is at the outer wall of ball 112, the outer wall of threaded sleeve 300 is provided with twist grip 310, twist grip 310's outer wall is wrapped and is provided with flexible cover.

Referring to fig. 1-2, in the specific use process, the limit bolt 120 on the valve seat 100 extends into the chute 201, so that when the threaded sleeve 300 rotates, the threaded rod 210 does not rotate and can move along the axial direction of the valve seat 100, the limit bolt 120 is pressed by the clamping groove 111 of the clamping sleeve 110, and the threaded sleeve 300 is clamped, so that the whole of the discharge valve is compact and stable, the valve core 200 can be pushed to move when the threaded sleeve 300 rotates through the cooperation of the threaded rod 210 and the threaded sleeve 300, the blocking head 220 is driven to move, and the discharge valve is opened and closed and has a flow rate which can not cause the movement of the blocking head 220 due to the pressure of colloid. Therefore, the device has compact structure and good sealing performance, and can ensure that the flow is stable when the colloid is discharged.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A colloid discharge valve, characterized by comprising:

the valve seat (100), the outer wall of the valve seat (100) is provided with a limit bolt (120) the front end of which extends into the chute (201), the outer wall of the valve seat (100) is provided with a clamping sleeve (110), and the side wall of the valve seat (100) is provided with a feed inlet (101) and a discharge outlet (102);

the valve comprises a valve core (200), wherein the valve core (200) is arranged on the inner wall of a valve seat (100), a sliding groove (201) is formed in the side wall of the valve core (200), a threaded rod (210) is arranged on the side wall of the valve core (200), and a blocking head (220) is arranged on the side wall of the valve core (200);

the thread bushing (300), the thread bushing (300) is partly set up in the inner wall of cutting ferrule (110) and with the external screw thread adaptation of threaded rod (210).

2. A glue discharge valve according to claim 1, wherein the outer wall of the valve seat (100) is provided with a positioning hole (103), and the front end of the limit bolt (120) penetrates into the valve seat (100) from the positioning hole (103).

3. A glue discharge valve according to claim 2, wherein the inner wall of the ferrule (110) is provided with a clamping groove (111), and the nut portion of the limit bolt (120) is embedded into the clamping groove (111).

4. A glue discharge valve according to claim 3, characterized in that the inner wall of the ferrule (110) is provided with a circular groove, the inside of which is provided with balls (112).

5. A glue discharge valve according to claim 4, characterized in that the part of the screw sleeve (300) extending into the sleeve (110) is provided with an annular groove, which is clamped against the outer wall of the ball (112).

6. The gel discharging valve according to claim 5, wherein the outer wall of the valve core (200) is provided with a sealing groove, and an O-ring (230) is provided in the sealing groove.

7. A glue discharge valve according to claim 6, wherein the outer wall of the screw sleeve (300) is provided with a rotating handle (310), and the outer wall of the rotating handle (310) is provided with a flexible sleeve in a surrounding manner.