阅读说明：本技术 一种具有止回功能的遥控浮球阀 (Remote control ball-cock assembly with non return function ) 是由 吴成祝 姚惟秀 于 2019-10-30 设计创作，主要内容包括：本发明公开了一种具有止回功能的遥控浮球阀,具体涉及阀门技术领域,包括阀体,所述阀体顶部设置有阀盖,所述阀体内部设置有分隔板,所述分隔板将阀体内部分隔成进水端和出水端,所述分隔板中部设置有阀门结构,所述出水端内部设置有止回结构。本发明通过设置有止回结构,当介质倒流时,介质会进入到导向柱内的通腔,从而推动导向柱往进料端靠近,当密封头进入到进料端的进料腔后,密封头会堵住进料腔,从而使得止回结构可以防止回流的介质通过阀体,且一端的弹簧的复位能力可以提高密封头与进料端之间的密封性,与现有技术相比,使得本设备具有止回功能,有效提高了装置的功能性。(The invention discloses a remote control ball float valve with a non-return function, and particularly relates to the technical field of valves. According to the invention, the non-return structure is arranged, when a medium flows backwards, the medium can enter the through cavity in the guide column, so that the guide column is pushed to approach the feeding end, and after the sealing head enters the feeding cavity of the feeding end, the sealing head can block the feeding cavity, so that the non-return structure can prevent the backflow medium from passing through the valve body, and the resetting capability of the spring at one end can improve the sealing property between the sealing head and the feeding end.)

1. The utility model provides a remote control ball-cock assembly with non return function, includes valve body (1), its characterized in that: the valve cover (2) is arranged at the top of the valve body (1), the partition plate (3) is arranged in the valve body (1), the partition plate (3) divides the interior of the valve body (1) into a water inlet end (4) and a water outlet end (5), the middle part of the partition plate (3) is provided with a valve structure, and the interior of the water outlet end (5) is provided with a non-return structure;

the non-return structure comprises a sealing plate (6), the sealing plate (6) is fixedly connected with the inner wall of a water outlet end (5), a fixing pipe (7) is arranged at one end of the sealing plate (6), the fixing pipe (7) is fixedly connected with the sealing plate (6), a water permeable hole (8) is formed in one side, which is contacted with the fixing pipe (7), of the sealing plate (6), a feeding end (9) is arranged at one end inside the fixing pipe (7), the feeding end (9) is fixedly connected with the inner wall of the fixing pipe (7), a feeding cavity (10) is arranged in the middle of the feeding end (9) in a penetrating mode, a positioning plate (11) is arranged at the other end inside the fixing pipe (7), the positioning plate (11) is fixedly connected with the inner wall of the fixing pipe (7), a guide column (12) is arranged between the positioning plate (11) and the feeding end (9), and a sealing head, sealed head (13) and guide post (12) fixed connection, guide post (12) middle part is run through and is provided with logical chamber (14), it is provided with drainage chamber (15) all to run through at logical chamber (14) both ends, be provided with spring (16) between guide post (12) and locating plate (11), spring (16) both ends respectively with locating plate (11) and guide post (12) fixed connection, guide post (12) middle part cover is equipped with registration arm (17), registration arm (17) and fixed pipe (7) inner wall fixed connection, registration arm (17) and guide post (12) phase-match, sealed head (13) are provided with arcwall face (18) towards one side of feed end (9).

2. The remote-controlled float valve with a check function according to claim 1, wherein: the valve structure comprises a valve core (19), wherein the bottom end of the valve core (19) penetrates through a partition plate (3), a through hole (20) is formed in one side, in contact with the valve core (19), of the partition plate (3), a connecting plate (21) is arranged at the bottom end of the valve core (19), a sealing plug (22) is arranged at the bottom of the connecting plate (21), and the sealing plug (22) is matched with the through hole (20).

3. The remote-controlled float valve with a check function according to claim 1, wherein: through bolt fixed connection between valve gap (2) and valve body (1), valve body (1) inner chamber top fixedly connected with work board (24), work board (24) middle part is run through and is provided with work hole (25), case (19) top is passed work hole (25) and is run through valve gap (2) and extend to valve gap (2) top, case (19) top fixedly connected with pull ring (26), pull ring (26) one end is provided with connecting rod (27), connecting rod (27) one end fixedly connected with float switch (28).

4. The remote-controlled float valve with a check function according to claim 1, wherein: the inner wall of the working hole (25) is provided with internal threads, the surface of the valve core (19) is provided with external threads, and the valve core (19) is in threaded connection with the working hole (25).

5. The remote-controlled float valve with a check function according to claim 1, wherein: the inner cavity of the valve cover (2) is provided with a plurality of blocking plates (29), the top end of the valve core (19) penetrates through the plurality of blocking plates (29) in sequence, and a sealing ring (30) is arranged at the joint of the blocking plates (29) and the valve core (19).

6. The remote-controlled float valve with a check function according to claim 1, wherein: the water inlet end (4) is internally provided with a filter screen (31), and the filter screen (31) is made of stainless steel materials.

7. The remote-controlled float valve with a check function according to claim 1, wherein: the valve is characterized in that two supporting seats (32) are arranged at the bottom of the valve body (1), and the supporting seats (32) are fixedly connected with the valve body (1).

8. The remote-controlled float valve with a check function according to claim 1, wherein: and a drain valve (23) is arranged at the central position of the bottom of the valve body (1).

Technical Field

The invention relates to the technical field of valves, in particular to a remote control ball cock with a non-return function.

Background

The remote control float valve is to rotate the valve core to open or close the valve. The ball valve switch is light, small in size, reliable in sealing, simple in structure and convenient to maintain, can be made into a large-caliber ball valve, a sealing surface and a spherical surface are always in a closed state, and are not easily eroded by a medium, so that the ball valve switch is widely applied to various industries.

Patent application publication No. CN 208605637U's patent discloses a high flow remote control ball-cock assembly, which comprises a valve body, the both sides of valve body all communicate there is the body, the top swing joint of valve body has the fixed block, the equal fixedly connected with bracing piece in both sides at fixed block inner chamber top, the bottom of bracing piece and the top swing joint of valve body, the surface of bracing piece is from last to swing joint first spring, fly leaf and the second spring down in proper order, the recess has been seted up to the inside of valve body, the surface of fly leaf and the inner wall swing joint of recess, the top and the bottom of first spring respectively with the inner wall of fixed block and the top swing joint of fly leaf.

However, when the technical scheme is actually used, the remote control ball float valve still has more defects, such as the remote control ball float valve does not have a check function, and the medium flowing in the valve body is easy to flow back.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a remote control ball cock with a non-return function, through the non-return structure, when a medium flows backwards, the medium enters the through cavity in the guide column to push the guide column to approach the feed end, and after the sealing head enters the feed cavity of the feed end, the sealing head blocks the feed cavity, so that the non-return structure can prevent the medium flowing backwards from passing through the valve body, and the restoring capability of the spring at one end can improve the sealing property between the sealing head and the feed end.

In order to achieve the purpose, the invention provides the following technical scheme: a remote control ball float valve with a non-return function comprises a valve body, wherein a valve cover is arranged at the top of the valve body, a partition plate is arranged inside the valve body and divides the inside of the valve body into a water inlet end and a water outlet end, a valve structure is arranged in the middle of the partition plate, and a non-return structure is arranged inside the water outlet end;

the non-return structure comprises a sealing plate, the sealing plate is fixedly connected with the inner wall of a water outlet end, one end of the sealing plate is provided with a fixed pipe, the fixed pipe is fixedly connected with the sealing plate, one side of the sealing plate, which is contacted with the fixed pipe, is provided with a water permeable hole, one end inside the fixed pipe is provided with a feed end, the feed end is fixedly connected with the inner wall of the fixed pipe, the middle part of the feed end is provided with a feed cavity in a penetrating way, the other end inside the fixed pipe is provided with a positioning plate, the positioning plate is fixedly connected with the inner wall of the fixed pipe, a guide post is arranged between the positioning plate and the feed end, one end of the guide post is provided with a sealing head, the sealing head is fixedly connected with the guide post, the middle part of the guide post is provided with a through cavity in a penetrating way, two ends of the, the guide post middle part cover is equipped with the registration arm, registration arm and fixed intraductal wall fixed connection, registration arm and guide post phase-match, sealed head is provided with the arcwall face towards one side of feed end.

In a preferred embodiment, the valve structure comprises a valve core, the bottom end of the valve core penetrates through a partition plate, a through hole is formed in one side of the partition plate, which is in contact with the valve core, a connecting plate is arranged at the bottom end of the valve core, and a sealing plug is arranged at the bottom of the connecting plate and matched with the through hole.

In a preferred embodiment, the valve cover is fixedly connected with the valve body through a bolt, a working plate is fixedly connected to the top of an inner cavity of the valve body, a working hole penetrates through the middle of the working plate, the top end of the valve core penetrates through the working hole and penetrates through the valve cover and extends to the top of the valve cover, a pull ring is fixedly connected to the top of the valve core, a connecting rod is arranged at one end of the pull ring, and a float switch is fixedly connected to one end of the connecting rod.

In a preferred embodiment, the inner wall of the working hole is provided with internal threads, the surface of the valve core is provided with external threads, and the valve core is in threaded connection with the working hole.

In a preferred embodiment, the inner cavity of the valve cover is provided with a plurality of blocking plates, the top end of the valve core sequentially penetrates through the plurality of blocking plates, and a sealing ring is arranged at the joint of the blocking plates and the valve core.

In a preferred embodiment, a filter screen is arranged inside the water inlet end, and the filter screen is made of stainless steel materials.

In a preferred embodiment, two supporting seats are arranged at the bottom of the valve body, and the supporting seats are fixedly connected with the valve body.

In a preferred embodiment, a drain valve is arranged at the bottom center of the valve body.

The invention has the technical effects and advantages that:

1. according to the invention, the non-return structure is arranged, when a medium flows backwards, the medium can enter the through cavity in the guide column, so that the guide column is pushed to approach the feed end, after the sealing head at one end of the guide column enters the feed cavity at the feed end, the feed cavity can be blocked by the sealing head, so that the non-return structure can prevent the backflow medium from passing through the valve body, the resetting capability of the spring at one end can improve the sealing property between the sealing head and the feed end, and when the guide column moves, the moving track of the guide column can be limited by the positioning pipe, so that the stability of the sealing head entering the feed end is improved;

2. according to the invention, the valve cover is internally divided into a plurality of independent spaces by arranging the plurality of barrier plates, so that a medium in the valve body can effectively enter the valve cover, and the sealing ring is arranged between each barrier plate and the valve core, so that the sealing property between each barrier plate and the valve core can be effectively improved, and the sealing property of the valve cover is effectively improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the valve body structure of the present invention.

Fig. 3 is a schematic view of the check structure of the present invention in an open state.

Fig. 4 is a schematic view of the check structure of the present invention in a closed state.

Fig. 5 is a schematic view of the positioning tube structure of the present invention.

Fig. 6 is a schematic view of the structure of the fixing tube of the present invention.

FIG. 7 is a schematic view of the valve core and the connecting plate structure of the present invention.

The reference signs are: 1 valve body, 2 valve covers, 3 division boards, 4 inlet ends, 5 play water ends, 6 sealing plates, 7 fixed pipes, 8 holes of permeating water, 9 feed ends, 10 feed cavities, 11 locating plates, 12 guide posts, 13 sealing heads, 14 through cavities, 15 drainage cavities, 16 springs, 17 locating pipes, 18 arcwall surfaces, 19 valve cores, 20 through holes, 21 connecting plates, 22 sealing plugs, 23 drain valves, 24 working plates, 25 working holes, 26 pull rings, 27 connecting rods, 28 float switches, 29 blocking plates, 30 sealing rings, 31 filter screens and 32 supporting seats.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The remote control ball cock with the non-return function shown in the figures 1-6 comprises a valve body 1, wherein a valve cover 2 is arranged at the top of the valve body 1, a partition plate 3 is arranged inside the valve body 1, the partition plate 3 divides the inside of the valve body 1 into a water inlet end 4 and a water outlet end 5, a valve structure is arranged in the middle of the partition plate 3, and a non-return structure is arranged inside the water outlet end 5;

the non-return structure comprises a sealing plate 6, the sealing plate 6 is fixedly connected with the inner wall of a water outlet end 5, one end of the sealing plate 6 is provided with a fixed pipe 7, the fixed pipe 7 is fixedly connected with the sealing plate 6, one side of the sealing plate 6, which is contacted with the fixed pipe 7, is provided with a water permeable hole 8, one end inside the fixed pipe 7 is provided with a feed end 9, the feed end 9 is fixedly connected with the inner wall of the fixed pipe 7, the middle part of the feed end 9 is provided with a feed cavity 10 in a penetrating way, the other end inside the fixed pipe 7 is provided with a positioning plate 11, the positioning plate 11 is fixedly connected with the inner wall of the fixed pipe 7, a guide column 12 is arranged between the positioning plate 11 and the feed end 9, one end of the guide column 12 is provided with a sealing head 13, the sealing head 13 is fixedly connected with the guide column 12, the middle part of, a spring 16 is arranged between the guide post 12 and the positioning plate 11, two ends of the spring 16 are respectively fixedly connected with the positioning plate 11 and the guide post 12, a positioning pipe 17 is sleeved in the middle of the guide post 12, the positioning pipe 17 is fixedly connected with the inner wall of the fixed pipe 7, the positioning pipe 17 is matched with the guide post 12, and an arc-shaped surface 18 is arranged on one side of the sealing head 13 facing the feeding end 9;

the inside filter screen 31 that is provided with of end 4 intakes, filter screen 31 is made by stainless steel material.