CN214662161U

CN214662161U - Gate valve of filter

Info

Publication number: CN214662161U
Application number: CN202120835302.6U
Authority: CN
Inventors: 张关涛
Original assignee: Guangzhou Zhongqi Valve Manufacturing Co ltd
Current assignee: Guangzhou Zhongqi Valve Manufacturing Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-09
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to a filter gate valve, the casing includes damming shell and filtering shell, sliding connection has the gate in the damming shell, the top of gate has the bull stick through threaded connection, be equipped with the filter screen in the filtering shell, the both sides of filter screen all butt has the spacing strip, the downside of filter screen is equipped with the layer board, be equipped with the recess on the layer board, the bottom bilateral symmetry of filtering shell is equipped with the sand grip, the outside of layer board is equipped with the chuck, the chuck includes U-shaped base and L-shaped jack catch, the inboard of L-shaped jack catch is equipped with the draw-in groove, it is rotatory to drive the bull stick through the knob torsional disk, and then drive the gate along the draw-in strip lift, the control pipeline switching, filter impurity through the filter screen, carry out chucking spacing to the both sides at filter screen top through the spacing strip, carry out chucking spacing to the filter screen bottom through the recess, improve the structural stability, through dismantling chuck and layer board in proper order, conveniently take out the filter screen, convenient cleaning and replacement.

Description

Gate valve of filter

Technical Field

The utility model belongs to the technical field of the valve body technique and specifically relates to a filter gate valve.

Background

The existing valve does not have a filtering function usually in the using process, and is only used for controlling the opening and closing of a pipeline and controlling fluid, if a filter screen is arranged in the valve, the phenomenon of blockage can be caused sometimes, when the filter screen is cleaned or replaced, the filter screen is fixed, so that the filter screen is not easy to be detached independently, the whole valve is required to be separated from a system, and the valve is extremely inconvenient and low in efficiency.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a filter gate valve which has the filtering function and is convenient for cleaning and replacing the filter screen.

The utility model discloses the technical scheme who adopts does:

a filter gate valve comprises a shell, wherein the shell comprises a closure shell and a filter shell communicated with the closure shell, a gate is connected in the closure shell in a sliding manner, the top of the gate is connected with a rotating rod through threads, and the rotating rod is connected with the closure shell through a bearing;

a filter screen is arranged in the filter shell, two sides of the filter screen are respectively abutted with a limiting strip, the limiting strips are fixed at the top of the inner side of the filter shell, a supporting plate is arranged at the lower side of the filter screen, a groove is arranged on the supporting plate, the top of the supporting plate is abutted with the filter shell, and the bottom of the filter screen is embedded in the groove;

the bottom bilateral symmetry of crossing the filter shell is equipped with the sand grip, and the outside of layer board is equipped with the chuck, and the chuck includes that U-shaped base and symmetry set up in the L shape jack catch of U-shaped base both sides, layer board and the movable butt of L shape jack catch, and the inboard of L shape jack catch is equipped with the draw-in groove, and the sand grip activity inlays in the draw-in groove.

Preferably, the inner side of the closure shell is provided with a slide bar, and the gate is provided with a sliding chute in sliding connection with the slide bar.

Preferably, the top of the rotating rod is provided with a twisting disc.

Preferably, round baffles are symmetrically arranged on two sides of the gate.

The beneficial effects of the utility model reside in that:

this filter gate valve passes through the knob and turns round the dish and drives the bull stick rotation, and then it goes up and down along the draw runner to drive the gate, the control pipeline switching, filter impurity through the filter screen, it is spacing to carry out the chucking to filter screen top both sides through spacing, it is spacing to carry out the chucking to the filter screen bottom through the recess, improve the structure degree of stability, through dismantling chuck and layer board in proper order, conveniently take out the filter screen, conveniently wash and change, through the sand grip activity inlay in the draw-in groove of L shape jack catch, the bottom of filter shell is fixed in to the layer board conveniently, improve the structure degree of stability, dismantle the chuck through the U-shaped base is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic view showing the connection of the shutter.

Fig. 6 is a schematic structural diagram of the housing.

In the figure: 1. a housing; 2. a closure shell; 3. a filter shell; 4. a gate; 5. a rotating rod; 6. a filter screen; 7. a limiting strip; 8. a support plate; 9. a groove; 10. a convex strip; 11. a chuck; 12, a U-shaped base; an L-shaped jaw; 14. a card slot; 15. a slide bar; 16. a chute; 17. twisting the disc; 18. and (4) a round baffle.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a filter gate valve comprises a shell 1, wherein the shell 1 comprises a closure shell 2 and a filter shell 3 communicated with the closure shell 2, a gate 4 is connected in the closure shell 2 in a sliding manner, the top of the gate 4 is connected with a rotating rod 5 through threads, and the rotating rod 5 is connected with the closure shell 2 through a bearing;

a filter screen 6 is arranged in the filter shell 3, two sides of the filter screen 6 are respectively abutted with a limiting strip 7, the limiting strips 7 are fixed at the top of the inner side of the filter shell 3, a supporting plate 8 is arranged at the lower side of the filter screen 6, a groove 9 is arranged on the supporting plate 8, the top of the supporting plate is abutted with the filter shell 3, and the bottom of the filter screen 6 is embedded in the groove 9;

the bottom bilateral symmetry of cross filter shell 3 is equipped with sand grip 10, and the outside of layer board 8 is equipped with chuck 11, and chuck 11 includes that U-shaped base 12 and symmetry set up in the L shape jack catch 13 of U-shaped base 12 both sides, and layer board 8 and the movable butt of L shape jack catch 13 are equipped with draw-in groove 14, and sand grip 10 activity inlays in draw-in groove 14, and L shape jack catch 13 inboard is equipped with the draw-in groove.

In order to facilitate the structural stability and the moving stability, in the embodiment, preferably, the inner side of the closure shell 2 is provided with a sliding strip 15, and the gate 4 is provided with a sliding groove 16 connected with the sliding strip 15 in a sliding manner.

In order to control the opening and closing of the pipeline conveniently, in this embodiment, the top of the rotating rod 5 is preferably provided with a twisting disc 17.

In order to improve the sealing degree, in the present embodiment, it is preferable that circular baffles 18 are symmetrically arranged on both sides of the gate 4.

The utility model discloses a theory of operation and use flow: it is rotatory to turn round a set 17 and drive bull stick 5 through wrench movement, and then drive gate 4 along the 15 lifts of draw runner, the control pipeline switching, filter impurity through filter screen 6, it is spacing to carry out the chucking through spacing 7 to filter screen 6 top both sides, it is spacing to carry out the chucking to filter screen 6 bottom through recess 9, improve the structure degree of stability, through dismantling chuck 11 and layer board 8 in proper order, conveniently take out filter screen 6, convenient washing and change, inlay in draw-in groove 14 of L shape jack catch 13 through the activity of sand grip 10, conveniently be fixed in the bottom of filter shell 3 with layer board 8, improve the structure degree of stability, conveniently dismantle chuck 11 through U-shaped base 12.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter gate valve comprising a housing (1), characterized in that: the shell (1) comprises a closure shell (2) and a filter shell (3) communicated with the closure shell (2), a gate (4) is connected in the closure shell (2) in a sliding manner, the top of the gate (4) is connected with a rotating rod (5) through threads, and the rotating rod (5) is connected with the closure shell (2) through a bearing;

a filter screen (6) is arranged in the filter shell (3), two sides of the filter screen (6) are respectively abutted with a limiting strip (7), the limiting strips (7) are fixed on the top of the inner side of the filter shell (3), a supporting plate (8) is arranged on the lower side of the filter screen (6), a groove (9) is formed in the supporting plate (8), the top of the supporting plate is abutted with the filter shell (3), and the bottom of the filter screen (6) is embedded in the groove (9);

the bottom bilateral symmetry of crossing filter shell (3) is equipped with sand grip (10), the outside of layer board (8) is equipped with chuck (11), chuck (11) set up in L shape jack catch (13) of U-shaped base (12) both sides including U-shaped base (12) and symmetry, layer board (8) and L shape jack catch (13) activity butt, the inboard of L shape jack catch (13) is equipped with draw-in groove (14), sand grip (10) activity is inlayed in draw-in groove (14).

2. The filter gate valve of claim 1, wherein: the inboard of damming shell (2) is equipped with draw runner (15), be equipped with on gate (4) with draw runner (15) sliding connection's spout (16).

3. The filter gate valve of claim 1, wherein: the top of the rotating rod (5) is provided with a twisting disc (17).

4. The filter gate valve of claim 1, wherein: round baffles (18) are symmetrically arranged on two sides of the gate (4).