CN210344495U

CN210344495U - Valve for water supply and drainage engineering

Info

Publication number: CN210344495U
Application number: CN201921192705.2U
Authority: CN
Inventors: 吴磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-17
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a valve for water supply and drainage engineering, the valve comprises a valve body, be provided with the valve rod on the valve body, the draw-in groove has been seted up to the upper surface of valve rod, the fixing base has still been welded to the upper surface of valve body, the fixing base upper surface joint has the sliding sleeve, the slide bar has been cup jointed to the inside wall of sliding sleeve, the bottom fixed mounting of slide bar has the fixed plate, the spring has still been cup jointed to the surface of slide bar. The utility model discloses a be provided with the fixing base on valve body, utilize in the draw-in groove of fixture block downstream card inlet valve rod, utilize quadrangular prism shaped fixture block and draw-in groove cooperation to make the hand wheel pass through and be connected between slide bar and the valve rod, and then drive the rotation of valve rod through rotating the hand wheel, realize valve body's switching, the elasticity that utilizes the spring when not using drives the fixture block and breaks away from the draw-in groove, remove being connected between hand wheel and the valve rod, avoid the hand wheel to fix and receive external touching easily on the valve and lead to the valve switching, high durability and convenient use.

Description

Valve for water supply and drainage engineering

Technical Field

The utility model relates to a water supply and drainage engineering technical field specifically is a valve for water supply and drainage engineering.

Background

The water supply and drainage science and engineering is one of the subjects of the engineering, which is called water supply and drainage for short, and generally refers to urban water supply systems and drainage systems, which are called water supply and drainage for short, valves are pipeline accessories for opening and closing pipelines, controlling flow direction, adjusting and controlling parameters of conveying media, and can be divided into shut-off valves, check valves, adjusting valves and the like according to the functions of the valves, wherein the valves are control parts in fluid conveying systems, have the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting, overflowing and relieving pressure and the like, are used for valves of the fluid control systems, and range from simplest stop valves to various valves used in extremely complex automatic control systems, and the varieties and specifications of the valves are quite various.

However, the existing valve for water supply and drainage engineering has some defects. For example, current plumbing engineering valve hand wheel direct mount is on the valve when using, and the hand wheel receives external touching easily and arouses the switching of valve, has certain hidden danger, lacks the filtering capability to circulation medium water on the valve simultaneously, and the inside normal use that influences of valve is entered into easily to the particulate matter of aquatic. Therefore, the valve for water supply and drainage engineering is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve for water supply and drainage engineering, through arranging a fixed seat on a valve body, a clamping block is utilized to move downwards to be clamped into a clamping groove on a valve rod, a quadrangular-prism-shaped clamping block and the clamping groove are utilized to be matched, so that a hand wheel is connected with the valve rod through a sliding rod, and further, the valve rod can be driven to rotate through rotating the hand wheel, the opening and closing of the valve body are realized, when the valve is not used, the clamping block is driven to be separated from the clamping groove by utilizing the elasticity of a spring, the connection between the hand wheel and the valve rod is relieved, the problem that the hand wheel is easily touched by the outside to cause the opening and closing of the valve when being fixed on the valve is effectively avoided, the use is convenient, the reinforcing rod is arranged on the hand wheel, the reinforcing rod can be taken out from the inner rotation of a containing, utilize the filter screen to filter the medium of flowing through, effectively get rid of the granule impurity in the medium, avoid it to enter into inside the valve body, guarantee its normal use, utilize ring flange an and ring flange b to extrude the filter screen fixedly, simple structure, convenient to use, perfect function diversity has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a valve for water supply and drainage engineering comprises a valve body, wherein a valve rod is arranged on the valve body, a clamping groove is formed in the upper surface of the valve rod, a fixed seat is welded on the upper surface of the valve body, a sliding sleeve is connected to the upper surface of the fixed seat in a clamping mode, a sliding rod is sleeved on the inner side wall of the sliding sleeve in a sleeved mode, a fixed plate is fixedly installed at the bottom end of the sliding rod, a spring is further sleeved on the outer surface of the sliding rod, two ends of the spring are fixedly connected with the lower surface of the sliding sleeve and the upper surface of the fixed plate respectively, a clamping block is fixedly installed on the lower surface of the fixed plate, a hand wheel is fixedly installed at the top end of the sliding rod, a containing groove is formed in the upper surface of the hand wheel, a reinforcing rod is hinged to the, the utility model discloses a valve body, including valve body, ring flange b, valve body inside wall, the surface of raceway, ring flange b fixed connection all is provided with the filter screen in the left and right sides of raceway, the fixed surface of filter screen installs spacing inserted block, spacing inserted block sliding connection is at the inside wall of spacing slot, and just spacing slot is seted up at the inside wall of valve body.

As a preferred embodiment of the present invention, the shapes of the fixture block and the clamping groove are quadrangular prisms.

As an preferable embodiment of the present invention, the thickness of the filter screen is the same as the depth of the spacing slot.

As an embodiment of the present invention, the number of the spacing insertion blocks is four, and the four spacing insertion blocks are arranged on the outer surface of the filter screen in an annular array.

As a preferred embodiment of the present invention, the clamping block is located directly above the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a valve for water supply and drainage engineering, through be provided with the fixing base on valve body, utilize in the draw-in groove of fixture block downstream card inlet valve pole, utilize quadrangular prism shape fixture block and draw-in groove cooperation to make the hand wheel pass through and be connected between slide bar and the valve rod, and then can drive the rotation of valve rod through rotating the hand wheel, realize the switching of valve body, the elasticity that utilizes the spring when not using drives the fixture block and breaks away from the draw-in groove, be connected between hand wheel and the valve rod is relieved, effectively avoid the hand wheel to fix and receive external touching easily on the valve and lead to the problem of valve switching, high durability and convenient.

The utility model discloses a valve for water supply and drainage engineering, through be provided with the stiffener on the hand wheel, can take out the stiffener from holding the inslot internal rotation when rotating the hand wheel, and then increased hand wheel pivoted moment, make people operate valve body switching more laborsaving, through be provided with the filter screen on the valve body, utilize the filter screen to filter the medium of flowing through, effectively get rid of the particle impurity in the medium, avoid it to enter into inside the valve body, guarantee its normal use, it is fixed to utilize ring flange an and ring flange b to extrude the filter screen, moreover, the steam generator is simple in structure, high durability and convenient use, perfect function diversity.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the whole structure of the valve for water supply and drainage works of the present invention;

fig. 2 is a schematic view of the structure of the hand wheel of the valve for water supply and drainage engineering of the present invention;

FIG. 3 is a schematic view of the valve rod of the valve for water supply and drainage engineering of the present invention;

FIG. 4 is a left side view schematic structure diagram of the filter screen of the valve for water supply and drainage engineering of the present invention;

fig. 5 is the enlarged structure diagram of the a position of the valve for water supply and drainage engineering of the utility model.

In the figure: the valve comprises a valve body 1, a valve rod 2, a fixed seat 3, a sliding sleeve 4, a sliding rod 5, a fixed plate 6, a fixture block 7, a spring 8, a hand wheel 9, a reinforcing rod 10, a flange plate 11 a, a flange plate 12 b, a bolt 13, a water delivery pipe 14, a filter screen 15 and a limiting insert block 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a valve for water supply and drainage engineering comprises a valve body 1, a valve rod 2 is arranged on the valve body 1, a clamping groove is formed in the upper surface of the valve rod 2, a fixing seat 3 is welded on the upper surface of the valve body 1, a sliding sleeve 4 is connected to the upper surface of the fixing seat 3 in a clamping mode, a sliding rod 5 is sleeved on the inner side wall of the sliding sleeve 4, a fixing plate 6 is fixedly installed at the bottom end of the sliding rod 5, a spring 8 is further sleeved on the outer surface of the sliding rod 5, two ends of the spring 8 are fixedly connected with the lower surface of the sliding sleeve 4 and the upper surface of the fixing plate 6 respectively, a clamping block 7 is fixedly installed on the lower surface of the fixing plate 6, a hand wheel 9 is fixedly installed at the top end of the sliding rod 5, an accommodating groove is formed in the upper surface of the hand wheel 9, a reinforcing rod 10 is hinged to the, ring flange b12 fixed connection all is provided with filter screen 15 in the left and right sides of valve body 1 inside wall at the surface of raceway 14, and filter screen 15's external fixed surface installs spacing inserted block 16, and spacing inserted block 16 sliding connection is at the inside wall of spacing slot, and the inside wall at valve body 1 is seted up to spacing slot.

In this embodiment (please refer to fig. 3), the shapes of the clamping block 7 and the clamping groove are both quadrangular prisms, and the clamping block 7 and the clamping groove are both quadrangular prisms, so that the hand wheel 9 can drive the valve rod 2 to rotate through the sliding rod 5 when rotating by clamping the clamping block 7 of the quadrangular prisms into the clamping groove.

In this embodiment (please refer to fig. 1), the thickness of the filter screen 15 is the same as the depth of the limiting slot, so that the flange a11 and the flange b12 can extrude and fix the filter screen 15 when contacting and connecting together, thereby preventing the filter screen 15 from shaking inside the valve body 1.

In this embodiment (see fig. 4), the number of the limiting insertion blocks 16 is four, and the four limiting insertion blocks 16 are installed on the outer surface of the filter screen 15 in an annular array, and the four limiting insertion blocks 16 are respectively inserted into the limiting insertion slots to further limit and fix the filter screen 15, so that the fixing effect is good.

In this embodiment (please refer to fig. 1), the clamping block 7 is located right above the clamping slot, so that the clamping block 7 can accurately enter the clamping slot when moving downward.

It should be noted that the utility model relates to a valve for water supply and drainage engineering, which comprises a valve body 1, a valve rod 2, a fixed seat 3, a sliding sleeve 4, a sliding rod 5, a fixed plate 6, a clamping block 7, a spring 8, a hand wheel 9, a reinforcing rod 10, a flange plate a11, a flange plate b12, a bolt 13, a water delivery pipe 14, a filter screen 15 and a limiting plug-in block 16, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the valve are known by technical manuals or conventional test methods, when the valve for water supply and drainage engineering is used, when the valve body 1 needs to be controlled to be opened and closed, people press the hand wheel 9 downwards to drive the sliding rod 5 to move downwards in the sliding sleeve 4, and then drive the clamping block 7 to move downwards through the fixed plate 6, so that the clamping block 7 is clamped in a clamping groove, and the spring 8 extends, utilize quadrangular prism's draw-in groove to carry on spacingly to fixture block 7, then rotate hand wheel 9 and drive the valve rod 2 through slide bar 5 and rotate, realize the switching of valve body 1, when valve body 1 does not operate people for a long time and rotate hand wheel 9 and when difficult to control its switching, can open stiffener 10 from the holding inslot internal rotation, and then lengthened the operating torque of hand wheel 9, can give people and rotate hand wheel 9 and save strength, loosen pressing to hand wheel 9 after the operation finishes and utilize the elastic action of spring 8 to drive fixture block 7 and upwards remove and break away from the draw-in groove, utilize filter screen 15 to filter the medium of flowing through in valve body 1 course of work, effectively get rid of particulate matter, when needs are dismantled the change to filter screen 15, twist off bolt 13 and remove the connection between ring flange a11 and ring flange b12 and fix, and then can take out filter screen 15.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a valve for water supply and drainage engineering, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein a valve rod (2) is arranged on the valve body (1), a clamping groove is formed in the upper surface of the valve rod (2), a fixing seat (3) is welded on the upper surface of the valve body (1), a sliding sleeve (4) is clamped on the upper surface of the fixing seat (3), a sliding rod (5) is sleeved on the inner side wall of the sliding sleeve (4), a fixing plate (6) is fixedly installed at the bottom end of the sliding rod (5), a spring (8) is further sleeved on the outer surface of the sliding rod (5), two ends of the spring (8) are fixedly connected with the lower surface of the sliding sleeve (4) and the upper surface of the fixing plate (6) respectively, a clamping block (7) is fixedly installed on the lower surface of the fixing plate (6), a hand wheel (9) is fixedly installed at the top end of the sliding rod (5), a containing groove is, the utility model discloses a valve, including valve body (1), the equal fixed mounting of the left and right sides face of valve body (1) has ring flange a (11), ring flange a (11) pass through bolt (13) and ring flange b (12) fixed connection, ring flange b (12) fixed connection is at the surface of raceway (14), the left and right sides of valve body (1) inside wall all is provided with filter screen (15), the fixed surface of filter screen (15) installs spacing inserted block (16), spacing inserted block (16) sliding connection is at the inside wall of spacing slot, and the inside wall at valve body (1) is seted up to spacing slot.

2. A valve for water supply and drainage engineering according to claim 1, wherein: the clamping blocks (7) and the clamping grooves are in quadrangular prism shapes.

3. A valve for water supply and drainage engineering according to claim 1, wherein: the thickness of the filter screen (15) is the same as the depth of the limiting slot.

4. A valve for water supply and drainage engineering according to claim 1, wherein: the number of the limiting insertion blocks (16) is four, and the four limiting insertion blocks (16) are arranged on the outer surface of the filter screen (15) in an annular array mode.

5. A valve for water supply and drainage engineering according to claim 1, wherein: the clamping block (7) is located right above the clamping groove.