CN219975480U

CN219975480U - Full plastic water separator-collector of large-flow cutting sleeve ball valve for floor heating

Info

Publication number: CN219975480U
Application number: CN202321539746.0U
Authority: CN
Inventors: 安卫民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-11-07
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to a large-flow cutting sleeve ball valve all-plastic water separator-collector for floor heating, wherein the lower end of the main body of the water separator-collector is provided with a plurality of branch bells; the outer circumference of the upper end of the ball valve connector body is coaxially and hermetically connected with the branch bell mouth through an upper sealing structure, and is in threaded connection with a front lock nut on the outer circumference of the branch bell mouth, and the inner circumference of the bottom of the front lock nut compresses the upper sealing structure; the inner circumference of the lower end of the ball valve connector body is connected with the ground heating pipe through a lower sealing structure, the outer circumference of the lower end of the ball valve connector body is connected with a rear locking nut in a threaded manner, and the lower part of the rear locking nut tightly presses the lower sealing structure on the ground heating pipe; and the ball valve device is connected in the ball valve connector body in a sealing way. The full-plastic water separator-collector of the large-flow clamping sleeve ball valve for the floor heating has the advantages of high flux, high strength and long service life.

Description

Full plastic water separator-collector of large-flow cutting sleeve ball valve for floor heating

Technical Field

The utility model relates to a full-plastic water separator-collector of a large-flow clamping sleeve ball valve for floor heating, and belongs to the technical field of indoor floor heating equipment.

Background

The low-temperature water ground radiation heating system is a new heating mode which is widely popularized and used, wherein the water separator-collector of the waterway control component used by the system is a special pipeline connecting pipe fitting which is used for connecting a main pipeline with each branch pipeline and has the functions of diversion and confluence. The water separator is a water separator for connecting the water supply pipes of the ground heating pipes; the water collector is a water collecting device for connecting the return water pipes of the ground heating pipes. Most of the existing water-separating and collecting devices have no drain outlet, the floor heating pipes are inconvenient to clean and press in engineering, the adopted materials are formed by assembling small ball valves (the drift diameter 10) in a threaded connection mode after aluminum, copper and stainless steel are processed, the floor heating pipes are connected in a clamping ring mode by sealing an inner joint core with the inner diameter of the floor heating pipes (the drift diameter is small) and tightly clamping the clamping ring to the outer diameter of the floor heating pipes by using a locking nut, the structure has the advantages of more connecting parts, small drift diameter (the flow is small), more material consumption, low working efficiency and poor sealing performance, and raw material belts and adhesives are also required to be wound on the structure, the floor heating pipe is connected only by using an S5 series pipe (the inner diameter of the floor heating pipe is sealed), the adaptability is poor, the locking nut is required to be screwed down when the floor heating pipe is installed, the pipe is inserted into the joint inner core after the locking nut is sleeved on the pipe, the pipe is pulled out after the locking nut is removed when the floor heating pipe is disassembled, the installation and the disassembly are very inconvenient, in addition, aluminum and copper (low in content) are easy to form condensation, oxidation corrosion, easy to block and easy to pay rust scale (the flow is reduced), the heat insulation performance is poor (the heat dissipation capacity is high), the pre-tightening force of the connecting thread part is easy to crack, water leakage occurs, the pipe pinching trace of the copper clamping sleeve is large, the pipe pinching causes the shortening of the service life of the product, and the floor heating pipe is far unable to be matched with the service life of the floor heating pipe.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the full-plastic water separator-collector with large flux, high strength and long service life for the large-flow cutting sleeve ball valve for floor heating.

In order to solve the problems, the specific technical scheme of the utility model is as follows: the utility model relates to a large-flow cutting sleeve ball valve all-plastic water dividing and collecting device for floor heating, wherein the lower end of the main body of the water dividing and collecting device is provided with a plurality of branch bellmouths; the outer circumference of the upper end of the ball valve connector body is coaxially and hermetically connected with the branch bell mouth through an upper sealing structure, and is in threaded connection with a front lock nut on the outer circumference of the branch bell mouth, and the inner circumference of the bottom of the front lock nut compresses the upper sealing structure; the inner circumference of the lower end of the ball valve connector body is connected with the ground heating pipe through a lower sealing structure, the outer circumference of the lower end of the ball valve connector body is connected with a rear locking nut in a threaded manner, and the lower part of the rear locking nut tightly presses the lower sealing structure on the ground heating pipe; and the ball valve device is connected in the ball valve connector body in a sealing way.

The upper sealing structure comprises a Y-shaped sealing ring, a front retainer ring and an opening clamping sleeve which are coaxially arranged from top to bottom, wherein the Y-shaped opening of the Y-shaped sealing ring is upward and is coaxially matched in an annular cavity between the branch bellmouth and the ball valve connector body; the cross section of the front check ring is Z-shaped, the upper end face of the front check ring is contacted with the bottom face of the Y-shaped sealing ring, and the lower end of the front check ring is tightly pressed between the bottom edge of the branch bell mouth and the convex edge arranged on the inner surface of the front lock nut; be equipped with complete opening on the opening cutting ferrule, be the inclined plane that upper portion diameter is greater than the lower part diameter at preceding lock nut's protruding along the internal circumference, opening cutting ferrule diameter is greater than inclined plane bottom diameter, opening cutting ferrule diameter less than or equal to inclined plane top diameter is equipped with the constant head tank that corresponds with opening cutting ferrule position at the upper portion periphery of ball valve joint body, and opening cutting ferrule compresses tightly between the inclined plane of constant head tank and preceding lock nut.

The outer circumference of the opening cutting sleeve is an inclined plane with the upper diameter larger than or smaller than the diameter, three grooves with 90-degree included angles are arranged on the inclined plane, and the middle groove is positioned corresponding to the complete opening position.

The lower sealing structure comprises a Y-shaped sealing ring, a rear retainer ring and a lower clamping sleeve which are coaxially arranged from top to bottom, wherein the Y-shaped opening of the Y-shaped sealing ring is upward and is coaxially matched in an annular cavity between the ground heating pipe and the ball valve connector body; the cross section of the rear check ring is Z-shaped, the upper end face of the rear check ring is contacted with the bottom face of the Y-shaped sealing ring, and the lower end of the front check ring is tightly pressed between the bottom edge of the ball valve joint body and the convex edge arranged on the inner surface of the rear lock nut; the upper end of the lower cutting ferrule is provided with a vertical expansion slot hole with a local circumference, the inner circumference of the upper part of the lower cutting ferrule is provided with saw-shaped teeth, the outer circumference of the upper part of the lower cutting ferrule is provided with an arc-shaped curved surface with gradually reduced diameter from top to bottom, the lower cutting ferrule is positioned at the lower half part of the rear locking nut, and an arc-shaped stepped platform arranged in the lower half part of the rear locking nut is matched with the arc-shaped curved surface of the lower cutting ferrule.

The bottom of the lower clamping sleeve is provided with a shoulder, and the shoulder is contacted with a limit table arranged on the inner surface of the rear lock nut.

The upper edge of the arc-shaped curved surface of the outer circumference of the lower clamping sleeve is provided with an inclined-plane convex claw, and when the convex shoulder contacts with the limit table of the rear lock nut, the inclined-plane convex claw is positioned above the arc-shaped step table of the rear lock nut.

The ball valve device structure comprises a ball rod sleeve, a ball rod, a front ball cladding, a rear ball cladding and a sealing element; a horizontal cylindrical cavity with an opening at the side end is arranged in the middle of the ball valve connector body, a ball rod is coaxially arranged in the cylindrical cavity, a front ball cladding and a rear ball cladding are arranged between the ball rod and the cylindrical cavity, and the front ball cladding and the rear ball cladding are movably connected with the ball rod through a sealing ring; a ball rod sleeve is coaxially arranged at the opening of the cylindrical cavity, the inner end part of the ball rod sleeve is connected with a ball rod, and the other end of the ball rod sleeve is connected with an external handle.

The inner diameters of the branch bellmouth, the ball rod and the floor heating pipe are equal.

The valve core is arranged at the lower part of the stop valve, the inner cavity of the main body is communicated with the exhaust and sewage outlet, and the valve core extending out of the stop valve is sealed with the exhaust and sewage outlet.

The full-plastic water separator-collector of the large-flow clamping sleeve ball valve for floor heating adopts the structure and has the following advantages:

1. the water collecting body formed by injection molding is of a circular pipe structure, so that the water flow resistance is reduced, the water flow sectional area is improved, the drift diameter is equal to the large flow of the floor heating pipe, and the water collecting body, the branching body and the exhaust interface are connected into a whole, so that the overall strength is improved;

2. all parts are made of plastic materials, so that the plastic pipe has the advantages of light weight, good sealing performance, corrosion resistance, temperature resistance, pressure resistance, no pollution, no scaling, no condensation, heat preservation, integrated connection with a plastic pipeline, long service life, high production efficiency and difficult theft and loss after installation;

3. along with the rising of the copper price, the plastic water separator-collector is gradually raised and expands the market share, and is an environment-friendly green product which is widely applicable to the connection application of all heating plastic pipes for floor heating;

4. the water separating and collecting device can be controlled by the reserved stop valve, so that the water separating and collecting device can be used for cleaning, pressurizing, pollution discharge and exhaust as a whole, and convenience is brought to construction and subsequent maintenance.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is an exploded view of fig. 2.

Fig. 4 is a cross-sectional view of the lower ferrule.

Fig. 5 is a top view of an open ferrule.

Fig. 6 is a B-B cross-sectional view of fig. 5.

Detailed Description

As shown in fig. 1 to 3, a large-flow cutting sleeve ball valve all-plastic water dividing and collecting device for floor heating is provided, wherein a plurality of branch bells 5 are arranged at the lower end of a main body 3 of the water dividing and collecting device; the outer circumference of the upper end of the ball valve connector body 10 is coaxially and hermetically connected with the branch bell mouth 5 through an upper sealing structure, and is in threaded connection with the front lock nut 9 on the outer circumference of the branch bell mouth 5, and the inner circumference of the bottom of the front lock nut 9 compresses the upper sealing structure; the inner circumference of the lower end of the ball valve connector body 10 is connected with the ground heating pipe 15 through a lower sealing structure, the outer circumference of the lower end of the ball valve connector body 10 is connected with a rear locking nut 13 in a threaded manner, and the lower part of the rear locking nut 13 tightly presses the lower sealing structure on the ground heating pipe 15; the ball valve device is connected in a sealing way in the ball valve joint body 10. The whole water knockout drum adopts plastic material, compresses tightly seal structure through preceding lock nut 9, compresses tightly seal structure down through back lock nut 13 to realize ball valve joint body 10 upper and lower sealing connection, and realize the break-make of branch road pipeline and main part 3 internal pipeline through the ball valve device in the ball valve joint body 10.

The upper sealing structure comprises a Y-shaped sealing ring 6, a front retainer ring 7 and an opening clamping sleeve 8 which are coaxially arranged from top to bottom, wherein the Y-shaped opening of the Y-shaped sealing ring 6 is upward and is coaxially matched in an annular cavity between the branch socket 5 and the ball valve connector body 10; the section of the front retainer ring 7 is Z-shaped, the upper end face of the front retainer ring 7 is contacted with the bottom face of the Y-shaped sealing ring 6, and the lower end of the front retainer ring 7 is tightly pressed between the bottom edge of the branch bell mouth 5 and the convex edge arranged on the inner surface of the front lock nut 9; the opening cutting ferrule 8 is provided with a complete opening 84, the inner circumference of the convex edge of the front locking nut 9 is an inclined plane with the upper diameter larger than the lower diameter, the diameter of the opening cutting ferrule 8 is larger than the bottom diameter of the inclined plane, the diameter of the opening cutting ferrule 8 is smaller than or equal to the top diameter of the inclined plane, the outer circumference of the upper part of the ball valve connector 10 is provided with a positioning groove 108 corresponding to the position of the opening cutting ferrule 8, and the opening cutting ferrule 8 is tightly pressed between the positioning groove 108 and the inclined plane of the front locking nut 9.

As shown in fig. 5 and 6, the outer circumference of the open ferrule 8 is a bevel 82 with an upper diameter larger than or smaller than the diameter, three grooves 83 with 90-degree included angles are arranged on the bevel, and the middle groove 83 is located corresponding to the position of the complete opening 84. Since the open ferrule 8 has the complete opening 84 and the groove 83, the diameter of the ferrule becomes smaller when the ferrule is subjected to an external force

The lower sealing structure comprises a Y-shaped sealing ring 6, a rear retainer ring 12 and a lower clamping sleeve 14 which are coaxially arranged from top to bottom, wherein the Y-shaped opening of the Y-shaped sealing ring 6 is upward and is coaxially matched in an annular cavity between a ground heating pipe 15 and a ball valve connector body 10; the cross section of the rear retainer ring 12 is Z-shaped, the upper end face of the rear retainer ring 12 is contacted with the bottom face of the Y-shaped sealing ring 6, and the lower end of the front retainer ring 7 is pressed between the bottom edge of the ball valve connector 10 and the convex edge arranged on the inner surface of the rear lock nut 13; the upper end of the lower clamping sleeve 14 is provided with a vertical expansion slot 142 with a local circumference, the inner circumference of the upper part of the lower clamping sleeve 14 is provided with saw-shaped teeth 141, the outer circumference of the upper part of the lower clamping sleeve 14 is provided with an arc-shaped curved surface with gradually reduced diameter from top to bottom, the lower clamping sleeve 14 is positioned at the lower half part of the rear locking nut 13, and an arc-shaped stepped platform arranged in the lower half part of the rear locking nut 13 is matched with the arc-shaped curved surface of the lower clamping sleeve 14.

The bottom of the lower clamping sleeve 14 is provided with a shoulder 144, and the shoulder 144 is contacted with a limit table arranged on the inner surface of the rear lock nut 13.

The upper edge of the arc-shaped curved surface of the outer circumference of the lower clamping sleeve 14 is provided with an inclined convex claw 143, and when the convex shoulder 144 is contacted with the limit table of the rear lock nut 13, the inclined convex claw 143 is positioned above the arc-shaped step table of the rear lock nut 13.

The ball valve device structure comprises a ball rod sleeve 101, a ball rod 106, a front ball cladding 104, a rear ball cladding 107 and a sealing element 102; a horizontal cylindrical cavity with an opening at the side end is arranged in the middle of the ball valve connector body 10, a ball rod 106 is coaxially arranged in the cylindrical cavity, a front ball cladding 104 and a rear ball cladding 107 are arranged between the ball rod 106 and the cylindrical cavity, and the front ball cladding 104 and the rear ball cladding 107 are movably connected with the ball rod 106 through a sealing ring; a ball sleeve 101 is coaxially arranged at the opening of the cylindrical cavity, the inner end part of the ball sleeve 101 is connected with a ball rod 106, and the other end is connected with an external handle 11.

The inner diameters of the branch bellmouth 5, the ball rod 106 and the ground heating pipe 15 are equal, so that the whole branch pipeline is free from necking, and the function of large-flow water diversion is realized.

The end head of one side of the main body 3 is provided with a stop valve 2, an exhaust and sewage outlet 1 is arranged under the stop valve 2, the inner cavity of the main body 3 is communicated with the exhaust and sewage outlet 1, and a valve core extending out of the stop valve 2 is sealed with the exhaust and sewage outlet 1.

When the large-flow sleeve ball valve all-plastic water collector for floor heating is specifically used, the whole water collector is integrally arranged in a water supply pipe and a water return pipeline of a low-temperature hot water floor radiation heating system, a bracket is fixed at a position to be installed, and the water supply and return pipeline is connected with a movable joint 4 in a hot melt mode after confirmation and adjustment of water supply and return directions are selected; the 3 mm front lock nut 9 is unscrewed on the branch pipe socket 5, after the ball valve connector body 10 is inserted in place, the front lock nut 9 is locked, the unscrewed lock nut 13 is retracted to about 4 mm, the floor heating pipe is directly inserted in place, the lock nut 13 is screwed by hands or a wrench, the installation is completed, the unscrewed lock nut is about 4 mm when the floor heating pipe is disassembled, and the installation and the disassembly are extremely convenient.

Claims

1. A ground warms up with full plastic water collector of large-traffic cutting ferrule ball valve which characterized in that: the lower end of the main body (3) of the water dividing and collecting device is provided with a plurality of branch bellmouths (5); the outer circumference of the upper end of the ball valve joint body (10) is coaxially and hermetically connected with the branch bell mouth (5) through an upper sealing structure, and is in threaded connection with a front locking nut (9) on the outer circumference of the branch bell mouth (5), and the inner circumference of the bottom of the front locking nut (9) compresses the upper sealing structure; the inner circumference of the lower end of the ball valve joint body (10) is connected with a ground heating pipe (15) through a lower sealing structure, the outer circumference of the lower end of the ball valve joint body (10) is connected with a rear locking nut (13) through threads, and the lower part of the rear locking nut (13) tightly presses the lower sealing structure on the ground heating pipe (15); the ball valve device is connected in a sealing way in the ball valve connector body (10).

2. The floor heating high-flow sleeve ball valve all-plastic water separator-collector according to claim 1, wherein: the upper sealing structure comprises a Y-shaped sealing ring (6), a front retainer ring (7) and an opening clamping sleeve (8) which are coaxially arranged from top to bottom, wherein the Y-shaped opening of the Y-shaped sealing ring (6) is upward and is coaxially matched in an annular cavity between the branch socket (5) and the ball valve connector body (10); the section of the front retainer ring (7) is Z-shaped, the upper end face of the front retainer ring (7) is contacted with the bottom face of the Y-shaped sealing ring (6), and the lower end of the front retainer ring (7) is pressed between the bottom edge of the branch bell mouth (5) and the convex edge arranged on the inner surface of the front lock nut (9); be equipped with complete opening (84) on opening cutting ferrule (8), protruding along the internal circumference at preceding lock nut (9) is the inclined plane that upper portion diameter is greater than lower part diameter, opening cutting ferrule (8) diameter is greater than inclined plane bottom diameter, opening cutting ferrule (8) diameter less than or equal to inclined plane top diameter is equipped with constant head tank (108) that correspond with opening cutting ferrule (8) position at the upper portion outer circumference of ball valve joint body (10), and opening cutting ferrule (8) compress tightly between the inclined plane of constant head tank (108) and preceding lock nut (9).

3. The floor heating high-flow sleeve ball valve all-plastic water separator-collector according to claim 2, wherein: the outer circumference of the opening cutting ferrule (8) is an inclined plane (82) with the upper diameter larger than or smaller than the diameter, three grooves (83) with 90-degree included angles are formed in the inclined plane, and the middle groove (83) is located at a position corresponding to the position of the complete opening (84).

4. The floor heating high-flow sleeve ball valve all-plastic water separator-collector according to claim 1, wherein: the lower sealing structure comprises a Y-shaped sealing ring (6), a rear retainer ring (12) and a lower clamping sleeve (14) which are coaxially arranged from top to bottom, wherein the Y-shaped opening of the Y-shaped sealing ring (6) is upward and is coaxially matched in an annular cavity between a ground heating pipe (15) and a ball valve connector body (10); the section of the rear retainer ring (12) is Z-shaped, the upper end face of the rear retainer ring (12) is contacted with the bottom face of the Y-shaped sealing ring (6), and the lower end of the front retainer ring (7) is pressed between the bottom edge of the ball valve joint body (10) and the convex edge arranged on the inner surface of the rear lock nut (13); the upper end of the lower clamping sleeve (14) is provided with a vertical expansion slot hole (142) with a local circumference, the inner circumference of the upper part of the lower clamping sleeve (14) is provided with saw-shaped teeth (141), the outer circumference of the upper part of the lower clamping sleeve (14) is provided with an arc-shaped curved surface with gradually reduced diameter from top to bottom, the lower clamping sleeve (14) is positioned at the lower half part of the rear locking nut (13), and an arc-shaped stepped platform arranged in the lower half part of the rear locking nut (13) is matched with the arc-shaped curved surface of the lower clamping sleeve (14).

5. The floor heating high-flow sleeve ball valve all-plastic water separator-collector according to claim 4, wherein: the bottom of the lower clamping sleeve (14) is provided with a shoulder (144), and the shoulder (144) is contacted with a limit table arranged on the inner surface of the rear locking nut (13).

6. The floor heating high-flow sleeve ball valve all-plastic water separator-collector according to claim 5, wherein: the upper edge of the arc-shaped curved surface of the outer circumference of the lower clamping sleeve (14) is provided with an inclined convex claw (143), and when the convex shoulder (144) is contacted with the limit table of the rear lock nut (13), the inclined convex claw (143) is positioned above the arc-shaped step table of the rear lock nut (13).

7. The floor heating high-flow ferrule ball valve all-plastic water separator-collector according to claim 1, wherein: the ball valve device structure comprises a ball rod sleeve (101), a ball rod (106), a front ball cladding (104), a rear ball cladding (107) and a sealing element (102); a horizontal cylindrical cavity with an opening at the side end is arranged in the middle of the ball valve connector body (10), a ball rod (106) is coaxially arranged in the cylindrical cavity, a front ball cladding (104) and a rear ball cladding (107) are arranged between the ball rod (106) and the cylindrical cavity, and the front ball cladding (104) and the rear ball cladding (107) are movably connected with the ball rod (106) through a sealing ring; a ball rod sleeve (101) is coaxially arranged at the opening of the cylindrical cavity, the inner end part of the ball rod sleeve (101) is connected with a ball rod (106), and the other end of the ball rod sleeve is connected with an external handle (11).

8. The floor heating high-flow sleeve ball valve all-plastic water separator-collector as claimed in claim 7, wherein: the inner diameters of the branch bellmouth (5), the ball rod (106) and the ground heating pipe (15) are equal.

9. The floor heating high-flow sleeve ball valve all-plastic water separator-collector according to claim 1, wherein: one side end part of the main body (3) is provided with a stop valve (2), an exhaust and sewage outlet (1) is arranged under the stop valve (2), an inner cavity of the main body (3) is communicated with the exhaust and sewage outlet (1), and a valve core extending out of the stop valve (2) is sealed with the exhaust and sewage outlet (1).