CN212672488U

CN212672488U - Rotatory anti-drop valve with two-way trouble stagnant water function

Info

Publication number: CN212672488U
Application number: CN202021054957.1U
Authority: CN
Inventors: 孙小平
Original assignee: Fujian Shuizhiqinglian Sanitary Ware Co ltd
Current assignee: Fujian Shuizhiqinglian Sanitary Ware Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-09
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a rotatory anti-drop valve with two-way trouble stagnant water function, including the valve body, the valve body includes the control case, connects the first valve body of control case to and connect the second valve body of first valve body, its characterized in that still includes two-way trouble stagnant water valve, two-way trouble stagnant water valve includes stagnant water valve main part, ends return water valve plate, anti-drop stagnant water valve plate, main part gland, utilizes this two-way trouble stagnant water valve, and when the main part drops the condition, anti-drop stagnant water valve plate can stop the inside intaking, prevents simultaneously that the main part from dropping because of external factor, avoids causing the accident; and when the water inlet pipe generates negative pressure, the water return stopping valve plate and the anti-drop water stopping valve plate displace downwards at the moment, so that the effect of stopping water return can be achieved.

Description

Rotatory anti-drop valve with two-way trouble stagnant water function

Technical Field

The utility model relates to the technical field of valves, concretely relates to rotatory anti-drop valve with two-way trouble stagnant water function.

Background

A valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate by flowing or stopping a medium in a pipe or an apparatus. Briefly, valves used in water flow can be classified into various types, such as angle valves, stop valves, butterfly valves, gate valves, etc., based on differences in application or function.

The valves comprise valve bodies and control valve cores, water flow channels, water inlets and water outlets are formed in the valve bodies, the water inlets and the water outlets are communicated with the water flow channels, and the control valve cores are arranged in the water flow channels to control the water inlets and the water outlets to be communicated or cut off.

At present, a water inlet and a water outlet of the valve on the market are basically fixed, in order to realize that the water inlet and the water outlet are accurately connected with corresponding connecting ends respectively, the threaded connecting part on the water inlet or the water outlet is often excessively screwed, and the threaded connecting part is thinner than other parts and is excessively screwed, so that the valve is broken into a breakpoint at the threaded connecting part after being used for a period of time, and the whole valve is collapsed. In addition, the valve on the current market, rotatory flexibility ratio is not high between valve body and the valve body, often along with the live time passes, the chucking condition appears easily in valve body and the valve body, leads to both can't smoothly rotate in the same direction, because of the too big condition of water pressure, makes the accessory break away from the main part easily under the effect of atmospheric pressure simultaneously. In addition, the internal structure of the existing valve is lack of a two-way water stop structure.

In view of the above, a technical problem to be solved by those skilled in the art is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a rotary anti-drop valve with a two-way fault water-stopping function, which is additionally provided with a two-way fault water-stopping valve, when the main body drops, the internal water inlet can be stopped, and the main body drops due to external factors, thereby avoiding accidents; and realize that when the inlet tube produces the negative pressure, can stop the return water this moment.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a rotatory anti-drop valve with two-way trouble stagnant water function, includes the valve body, the valve body includes control case, the first valve body of connection control case to and connect the second valve body of first valve body, still include two-way trouble stagnant water valve, two-way trouble stagnant water valve includes stagnant water valve main part, ends return water valve plate, anti-drop stagnant water valve plate, main part gland, wherein, end return water valve plate is worn to establish in the stagnant water valve main part to be connected with anti-drop stagnant water valve plate, anti-drop stagnant water valve plate is worn to establish in the stagnant water valve main part to be connected with non-return water valve plate, main part gland cover is established on the anti-drop stagnant water valve plate.

Furthermore, the central lines of the water stop valve main body, the water stop valve plate, the anti-drop water stop valve plate and the main body gland which are connected into a whole are all positioned on the same straight line.

Furthermore, sealing elements are arranged on the water stopping valve plate, the anti-falling water stopping valve plate and the main body gland.

Further, the lower part of first valve body is equipped with the linkage segment of being connected with the second valve body, and seal groove including can supplying the sealing member setting is seted up to this linkage segment axial interval to and the anticreep groove that can supply the spring jump ring setting including.

Further, the first valve body has a first valve body passage that forms a first opening and a second opening in an axial direction of the first valve body, and a third opening that communicates with the first opening and the second opening.

Furthermore, the second valve body is provided with a second valve body channel, the second valve body channel forms a third opening and a fourth opening in the axial direction of the second valve body, and one end of the second valve body, which is connected with the first valve body, is transversely provided with an anti-falling groove for the spring clamp spring to be arranged in.

Furthermore, the anti-falling groove on the first valve body and the anti-falling groove on the second valve body can be arranged in the anti-falling groove through the spring clamp spring, so that the first valve body and the second valve body are fixed.

Furthermore, the first valve body is a T-shaped valve body,

further, the second valve body is a straight pipe valve body.

The utility model discloses beneficial effect:

the utility model provides a rotatory anti-drop valve with two-way trouble stagnant water function, including control valve core, first valve body, second valve body and newly add a two-way trouble stagnant water valve, utilize this two-way trouble stagnant water valve, can stop the inside intaking when the main part condition of coming off appears, prevent simultaneously that the main part from coming off because of external factor, avoid causing the accident; and realize that when the inlet tube produces the negative pressure, can stop the return water this moment.

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view showing the overall structure of a rotary anti-drop valve with a bidirectional fault water stopping function according to the present invention;

fig. 2 is an exploded view of the rotary anti-drop valve with bidirectional fault water stopping function according to the present invention;

fig. 3 is a schematic view of the overall structure of the two-way fault water stop valve of the present invention;

fig. 4 is an exploded view of the two-way fault water stop valve of the present invention;

fig. 5 is a schematic structural view of the rotary anti-drop valve with the two-way fault water stopping function according to the present invention;

fig. 6 shows the structure schematic diagram of the rotary anti-drop valve with the two-way fault water stop function (water stop).

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 to 6, the embodiment provides a rotary anti-drop valve with a bidirectional fault water-stopping function, including a valve body 1, where the valve body includes a control valve core 10, a T-shaped first valve body 11 connected to the control valve core 10, and a straight pipe valve body second valve body 12 connected to the first valve body 11, and further includes a bidirectional fault water-stopping valve 13, where the bidirectional fault water-stopping valve 13 includes a water-stopping valve main body 130, a non-return water valve plate 131, an anti-drop water-stopping valve plate 132, and a main body gland 133, where the water-stopping valve plate 131 is inserted into the water-stopping valve main body 130 and connected to the anti-drop water-stopping valve plate 132, the anti-drop water-stopping valve plate 132 is inserted into the water-stopping valve main body 130 and connected to the non-return water valve plate 131.

The central lines of the water stop valve main body 130, the check water valve plate 131, the anti-falling water stop valve plate 132 and the main body gland 133 after being connected into a whole are all on the same straight line.

The water-stopping valve plate 131, the anti-drop water-stopping valve plate 132 and the main body gland 133 are all provided with sealing elements 14.

The lower part of the first valve body 11 is provided with a connecting section 15 connected with the second valve body 12, and a sealing groove 150 for setting the sealing element 17 and an anti-dropping groove 151 for setting the spring clamp spring 16 are axially arranged at intervals in the connecting section 15.

The first valve body 11 has a first valve body passage 110, and the first valve body passage 110 forms a first opening 111 and a second opening 112 in the axial direction of the first valve body 11, and a third opening 113 communicating with the first opening 111 and the second opening 112.

The second valve body 12 has a second valve body passage 120, the second valve body passage 120 has a third opening 121 and a fourth opening 122 formed in an axial direction of the second valve body 12, and an anti-dropping groove 151 in which the spring clamp spring 16 can be disposed is transversely provided at one end of the second valve body 12 connected to the first valve body 11.

The anti-dropping groove 151 of the first valve body 11 and the anti-dropping groove 151 of the second valve body 12 can be provided inside by the spring clip 16, so that the first valve body 11 and the second valve body 12 are fixed.

The utility model provides a rotatory anti-drop valve with two-way trouble stagnant water function, including control valve core 10, first valve body 11, second valve body 12 and add a two-way trouble stagnant water valve 13 newly, refer to figure 5, utilize this two-way trouble stagnant water valve 13, when the main part condition of droing appears, anti-drop stagnant water valve plate 132 can stop the inside intake, prevents simultaneously that the main part from droing because of the external factor, avoids causing the accident; referring to fig. 6, with the bidirectional malfunction water stop valve 13, when the water inlet pipe generates negative pressure, the water return stop valve plate 131 and the anti-drop water stop valve plate 132 are displaced downward, so that water return can be stopped.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The invention is not limited to the embodiments described herein, but is capable of other embodiments with obvious modifications and variations, including those shown in the drawings and described herein. Therefore, the equivalent changes made according to the shape, structure and principle of the present invention should be covered in the protection scope of the present invention.

Claims

1. A rotary anti-drop valve with bidirectional fault water stopping function comprises a valve body (1), the valve body (1) comprises a control valve core (10), a first valve body (11) connected with the control valve core (10), and a second valve body (12) connected with the first valve body (11), it is characterized by also comprising a two-way fault water stop valve (13), wherein the two-way fault water stop valve (13) comprises a water stop valve main body (130), a water stop valve plate (131), an anti-drop water stop valve plate (132) and a main body gland (133), wherein the backwater stopping valve plate (131) is arranged on the water stopping valve main body (130) in a penetrating way, and is connected with an anti-drop water stop valve plate (132), the anti-drop water stop valve plate (132) is arranged on the water stop valve main body (130) in a penetrating way, and is connected with the backwater stopping valve plate (131), and the main body gland (133) is sleeved on the anti-drop water stopping valve plate (132).

2. The rotary anti-drop valve with the bidirectional fault water stopping function according to claim 1, wherein central lines of the water stopping valve main body (130), the water stopping valve plate (131), the anti-drop water stopping valve plate (132) and the main body gland (133) after being connected integrally are all on the same straight line.

3. The rotary anti-drop valve with the bidirectional fault water-stopping function according to claim 2, wherein the water-stopping valve plate (131), the anti-drop water-stopping valve plate (132), and the main body gland (133) are provided with a sealing member (14).

4. The rotary anti-drop valve with the bidirectional fault water stopping function according to claim 1, wherein a connecting section (15) connected with the second valve body (12) is arranged at the lower part of the first valve body (11), and a sealing groove (150) in which the sealing member (17) can be arranged and an anti-drop groove (151) in which the spring clamp spring (16) can be arranged are axially arranged at intervals on the connecting section (15).

5. The rotation drop-preventing valve with a two-way malfunction water stopping function according to claim 1, characterized in that the first valve body (11) has a first valve body passage (110), and the first valve body passage (110) forms a first opening (111) and a second opening (112) in an axial direction of the first valve body (11), and a third opening (113) communicating with the first opening (111) and the second opening (112).

6. The valve with the function of stopping water from a two-way failure according to claim 1, wherein the second valve body (12) has a second valve body passage (120), the second valve body passage (120) forms a third opening (121) and a fourth opening (122) in the axial direction of the second valve body (12), and one end of the second valve body (12) connected with the first valve body (11) is transversely provided with a drop-preventing groove (151) in which a spring clamp spring (16) can be arranged.

7. The rotation drop-preventing valve with a two-way fault water stopping function according to claim 1, wherein the drop-preventing groove (151) on the first valve body (11) and the drop-preventing groove (151) on the second valve body (12) can be arranged inside through a spring clip spring (16) to fix the first valve body (11) and the second valve body (12).

8. The rotation drop-preventing valve with a two-way malfunction water stopping function according to any one of claims 1 to 7, wherein the first valve body (11) is a T-shaped valve body.

9. The rotation drop-preventing valve with a two-way malfunction water stopping function according to any one of claims 1 to 7, wherein the second valve body (12) is a straight pipe valve body.