CN208221614U

CN208221614U - Shut-off valve

Info

Publication number: CN208221614U
Application number: CN201820795393.3U
Authority: CN
Inventors: 王靖秋
Original assignee: Wenzhou Wadson Valve Technology Co Ltd
Current assignee: Wenzhou Wadson Valve Technology Co Ltd
Priority date: 2018-05-25
Filing date: 2018-05-25
Publication date: 2018-12-11
Anticipated expiration: 2028-05-25

Abstract

The utility model discloses shut-off valves, including valve seat, the bottom of the valve seat is welded with spherical cavity, the left and right sides of the spherical cavity is welded with comb, the left and right sides of the comb is welded with disk body, filtering base is connected on the inside of the disk body, stream chamber is offered in the middle part of the filtering base, the inner cavity of the filtering base symmetrically offers notch, semicircle filter disc is provided in the notch, filter opening is offered on the filter disc, the side of the filter disc is welded with link block, the link block is equipped with bearing far from the side of filter disc, the shut-off valve, by the way that filter mechanism is arranged, it can be before sewage enters shut-off valve, impurity in sewage is filtered, the water for making to flow into shut-off valve is clean, free from admixture, to prevent shut-off valve from meeting with the defect of obstruction, the shut-off valve can also be by impurity such as dusts in air simultaneously It removes together, prevents dust from entering inside shut-off valve.

Description

Shut-off valve

Technical field

The utility model relates to shut-off valve technical fields, specially shut-off valve.

Background technique

Shut-off valve is also known as pipe valve valve, belongs to forced seal formula valve, when valve is closed, it is necessary to apply pressure to flap, Do not leaked with forced seal face, when medium is by entering valve below flap, the resistance overcome required for operating force, be valve rod and The frictional force of filler and the thrust as caused by the pressure of medium, the power of closing valve is bigger than the power of valve opening door, so valve rod is straight Diameter is big, and the failure of valve rod bending otherwise can occur.

The occasion of existing shut-off valve, utilization is varied, for some shut-off valves for being used in sewage treatment field, by Often contain impurity in sewage, therefore shut-off valve is highly susceptible to block, to influence the normal use of shut-off valve.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides shut-off valve, and solve that existing shut-off valve easily blocks asks Topic.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: shut-off valve, including valve seat, the valve seat Bottom is welded with spherical cavity, and the left and right sides of the spherical cavity is welded with comb, and the left and right sides of the comb is welded Be connected to disk body, filtering base be connected on the inside of the disk body, offer stream chamber in the middle part of the filtering base, the filtering base it is interior Chamber symmetrically offers notch, and semicircle filter disc is provided in the notch, offers filter opening on the filter disc, and the one of the filter disc Side is welded with link block, and the link block is equipped with bearing, the equal screw thread peace in the left and right sides of the disk body far from the side of filter disc Equipped with bolt, and the side of bolt and the side of the bearing are connected with each other, and are equipped with fixing seat at the top of the valve seat, described The equal screw thread in the left and right sides of fixing seat is equipped with clamping screw, and attachment base, the attachment base are welded at the top of the fixing seat Top be symmetrically welded with bracket, support base is welded at the top of the bracket, the inner cavity of the attachment base is provided with screw rod, and The top of screw rod is through support base and extends to outside it, and the screw portion outside the support base is equipped with turning handle, the company Casing is installed at the top of joint chair inner cavity, circular brush is installed on the inside of described sleeve pipe, the middle part of the attachment base inner cavity is right Title is equipped with Clean Brush for cleaning.

Preferably, threaded hole is symmetrically offered on the disk body, and the quantity of threaded hole is four.

Preferably, otic placode is welded on the attachment base, screw thread is equipped with tie down screw, the attachment base on the otic placode Screw top kelly is installed, and the bottom of kelly is in contact with tie down screw.

Preferably, the spherical cavity is circle, and the bottom of the comb is flat.

Preferably, the radius of the filter disc is equal with stream chamber.

(3) beneficial effect

The utility model provides shut-off valve.Have it is following the utility model has the advantages that

The shut-off valve can be carried out the impurity in sewage before sewage enters shut-off valve by the way that filter mechanism is arranged Filtering, makes to flow into that water in shut-off valve is clean, free from admixture, to prevent shut-off valve from meeting with the defect of obstruction, while the shut-off valve The impurity such as dust in air can also be removed together, prevent dust from entering inside shut-off valve, when there is impurity in water, rotation Bolt, band dynamic filter move in notch, to filter disc is pushed into stream chamber, until two semicircular filter discs are overlapped one It rises, stream chamber is blocked, impurity is stopped by filter disc, and water then passes through filter opening and enters in spherical cavity；When rotating turning handle, screw rod In air due to exposure, it is inevitably infected with dust, to prevent the dust on screw rod from entering inside shut-off valve, by setting Circular brush and Clean Brush for cleaning are set, plays the role of clearing up dust.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model valve seat construction side view；

Fig. 3 is the utility model body structure cross-sectional view；

Fig. 4 is the utility model connecting base structure cross-sectional view；

Fig. 5 is the utility model cannula structure top view.

In figure: 1 valve seat, 2 spherical cavities, 3 combs, 4 disk bodies, 5 filtering bases, 6 stream chambers, 7 notches, 8 filter discs, 9 link blocks, 10 Bearing, 11 bolts, 12 fixing seats, 13 clamping screws, 14 attachment bases, 15 brackets, 16 support bases, 17 screw rods, 18 casings, 19 annulars Bristle, 20 Clean Brush for cleaning, 21 threaded holes, 22 otic placodes, 23 clamping screws, 24 kellies, 25 turning handles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs. 1-5, the utility model provides a kind of technical solution: shut-off valve, by the way that filter mechanism, Ke Yi is arranged Sewage enters before shut-off valve, and the impurity in sewage is filtered, and makes to flow into that water in shut-off valve is clean, free from admixture, thus Prevent shut-off valve from meeting with the defect of obstruction, while the shut-off valve can also remove together the impurity such as dust in air, prevent Dust enters inside shut-off valve, including valve seat 1, and the bottom of valve seat 1 is welded with spherical cavity 2, and the left and right sides of spherical cavity 2 is equal Be welded with comb 3, spherical cavity 2 is circle, the bottom of comb 3 be it is flat, the left and right sides of comb 3 is welded with disk body 4, disk Threaded hole 21 is symmetrically offered on body 4, and the quantity of threaded hole 21 is four, the inside of disk body 4 is connected with filtering base 5, filtering The middle part of seat 5 offers stream chamber 6, and the inner cavity of filtering base 5 symmetrically offers notch 7, semicircle filter disc 8 is provided in notch 7, filters The radius of piece 8 is equal with stream chamber 6, and filter opening is offered on filter disc 8, and the side of filter disc 8 is welded with link block 9, and link block 9 is far from filter The side of piece 8 is equipped with bearing 10, and the equal screw thread in the left and right sides of disk body 4 is equipped with bolt 11, and the side of bolt 11 and bearing 10 side is connected with each other, and when there is impurity in water, rotating bolt 11, band dynamic filter 8 moves in notch 7, thus by filter disc 8 It is pushed into stream chamber 6, until two semicircular filter discs 8 coincide together, stream chamber 6 is blocked, impurity is stopped by filter disc 8, and water is then Entered in spherical cavity 2 by filter opening；The top of valve seat 1 is equipped with fixing seat 12, the equal screw thread peace in the left and right sides of fixing seat 12 Equipped with clamping screw 13, the top of fixing seat 12 is welded with attachment base 14, and otic placode 22, spiral shell on otic placode 22 are welded on attachment base 14 Line is equipped with tie down screw 23, and the screw top of attachment base 14 is equipped with kelly 24, and the bottom of kelly 24 and tie down screw 23 Be in contact, the top of attachment base 14 is symmetrically welded with bracket 15, and the top of bracket 15 is welded with support base 16, attachment base 14 it is interior Chamber is provided with screw rod 17, and the top of screw rod 17 through support base 16 and extends to outside it, the screw rod 17 outside support base 16 Part is equipped with turning handle 25, and casing 18 is equipped at the top of 14 inner cavity of attachment base, and the inside of casing 18 is equipped with circular brush 19, Attachment base is symmetrically installed with Clean Brush for cleaning 20 in the middle part of 14 inner cavity, and when rotating turning handle 25, screw rod 17 is due to being exposed to sky In gas, it is inevitably infected with dust, to prevent the dust on screw rod 17 from entering inside shut-off valve, by the way that circular brush is arranged 19 and Clean Brush for cleaning 20, play the role of clearing up dust.

In use, rotating bolt 11, band dynamic filter 8 moves in notch 7, so that filter disc 8 be pushed away when there is impurity in water Into stream chamber 6, until two semicircular filter discs 8 coincide together, stream chamber 6 is blocked, impurity is stopped by filter disc 8, and water then leads to Filter hole enters in spherical cavity 2；When rotating turning handle 25, screw rod 17 is due to exposing in air, inevitably It is infected with dust, to prevent the dust on screw rod 17 from entering inside shut-off valve, by the way that circular brush 19 and Clean Brush for cleaning 20 is arranged, Play the role of clearing up dust.

In conclusion the shut-off valve can be before sewage enters shut-off valve by the way that filter mechanism is arranged, it will be in sewage Impurity be filtered, make to flow into that water in shut-off valve is clean, free from admixture, to prevent shut-off valve from meeting with the defect of obstruction, together When the shut-off valve impurity such as dust in air can also be removed together, prevent dust from entering inside shut-off valve.

It should be noted that the electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and And main controller can play the conventionally known equipment of control, herein, such as first and second or the like pass for computer etc. It is that term is only used to distinguish one entity or operation from another entity or operation, and not necessarily requires or secretly Show between these entities or operation there are any actual relationship or order, moreover, the terms "include", "comprise" or Any other variant thereof is intended to cover non-exclusive inclusion so that include the process, methods of a series of elements, article or Person's equipment not only includes those elements, but also including other elements that are not explicitly listed, or further includes for this mistake Journey, method, article or the intrinsic element of equipment.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. shut-off valve, including valve seat (1), it is characterised in that: the bottom of the valve seat (1) is welded with spherical cavity (2), the ball The left and right sides of shape cavity (2) is welded with comb (3), and the left and right sides of the comb (3) is welded with disk body (4), described It is connected on the inside of disk body (4) filtering base (5), stream chamber (6) is offered in the middle part of the filtering base (5), the filtering base (5) Inner cavity symmetrically offers notch (7), is provided with semicircle filter disc (8) in the notch (7), offers filter on the filter disc (8) The side in hole, the filter disc (8) is welded with link block (9), and the link block (9) is equipped with bearing far from the side of filter disc (8) (10), the equal screw thread in the left and right sides of the disk body (4) is equipped with bolt (11), and the side of bolt (11) and the bearing (10) Side be connected with each other, be equipped with fixing seat (12) at the top of the valve seat (1), the equal spiral shell in the left and right sides of the fixing seat (12) Line is equipped with clamping screw (13), is welded with attachment base (14) at the top of the fixing seat (12), the top of the attachment base (14) Portion is symmetrically welded with bracket (15), is welded with support base (16) at the top of the bracket (15), the inner cavity of the attachment base (14) It is provided with screw rod (17), and the top of screw rod (17) through support base (16) and extends to outside it, the support base (16) is outside The screw rod (17) in portion is partially equipped with turning handle (25), is equipped with casing (18), the set at the top of attachment base (14) inner cavity It is equipped with circular brush (19) on the inside of pipe (18), is symmetrically installed with Clean Brush for cleaning in the middle part of attachment base (14) inner cavity (20).

2. shut-off valve according to claim 1, it is characterised in that: threaded hole (21) are symmetrically offered on the disk body (4), And the quantity of threaded hole (21) is four.

3. shut-off valve according to claim 1, it is characterised in that: be welded with otic placode (22), institute on the attachment base (14) Screw thread on otic placode (22) to be stated to be equipped with tie down screw (23), the screw top of the attachment base (14) is equipped with kelly (24), and The bottom of kelly (24) is in contact with tie down screw (23).

4. shut-off valve according to claim 1, it is characterised in that: the spherical cavity (2) is circle, the comb (3) Bottom be it is flat.

5. shut-off valve according to claim 1, it is characterised in that: the radius of the filter disc (8) is equal with stream chamber (6).