CN214617948U

CN214617948U - Warm ball valve that leads to

Info

Publication number: CN214617948U
Application number: CN202120664883.1U
Authority: CN
Inventors: 李红军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-05
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a heating and ventilation ball valve, which comprises a valve casing, a ball valve core and a filter body, when in use, the heating and ventilation ball valve is firstly installed on a heating and ventilation pipeline through a valve body inlet and a valve body outlet, when water in the heating and ventilation pipeline passes through the ball valve core, the water can enter the filter body and is filtered through a filter screen cylinder in the filter body and then is discharged from the valve body outlet, when impurities in the filter body are required to be cleaned, a screwing handle is firstly held and then screwed towards the direction of unscrewing the filter body, a threaded connecting pipe in the filter body is matched with an internal thread of a filter body installing port to unscrew the filter body from the valve casing, after garbage in the filter screen cylinder is poured out, the filter body can be screwed on in the same way, thus, the quick assembly and disassembly of the filter body can be realized, the convenience in use is improved, a wear-resistant ceramic coating layer arranged on the inner wall of a water channel can protect the inner wall of the water channel, the wear resistance, corrosion resistance and high temperature resistance of the ball valve core are improved, and the service life of the valve body is prolonged.

Description

Warm ball valve that leads to

Technical Field

The utility model relates to a warm engineering technical field that leads to specifically is a warm ball valve that leads to.

Background

The heating and ventilation control valve is also called a locking valve and a valve special for civil heating, is convenient for property management, and is an environment-friendly and energy-saving product, and is generally connected with a valve body by an actuating mechanism, and becomes the heating and ventilation control valve after installation and debugging, and the valve can be automatically driven by electric energy or manually driven to rotate, so that the opening and closing and the regulation of the valve are realized, and the purposes of opening and closing or regulating a pipeline medium are achieved.

However, the existing heating and ventilation ball valve has some defects;

1. current warm logical ball valve is after inserting warm logical pipeline, and the case inner chamber receives the impurity scraping that mix with in the warm logical pipeline easily to it is corroded that the liquid that contains corrosivity is bent over in the warm logical pipeline easily to receive, and life is shorter, and current ball valve case high temperature resistant effect is also relatively poor, and the case circulates high temperature liquid for a long time, becomes fragile easily and breaks.

2. Current warm ball valve that leads to all is at the rear portion installation filter of ball valve, and the filter is fixed together through bolt and valve body itself mostly, when the impurity in the needs clearance filter, need twist off the bolt one by one through the instrument, and the installation is all inconvenient with the dismantlement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm ball valve that leads to solve the problem that proposes among the above-mentioned background art.

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

a heating and ventilation ball valve comprises a valve casing, a ball valve core and a filter body, wherein one end of the valve casing is provided with a valve body inlet, the other end of the valve casing is provided with a valve body outlet, an adjusting handle is installed at the upper end of the valve casing, the bottom end of the adjusting handle is rotatably connected with a sealing bearing installed at the top end of the valve casing in an embedded manner, the ball valve core is arranged inside the valve casing, the top end of the ball valve core is fixedly connected with the adjusting handle, a water passing channel is formed in the middle of the ball valve core, two ends of the water passing channel penetrate through two ends of the ball valve core, the inner wall of the water passing channel is provided with a ceramic wear-resistant coating, the bottom of the valve casing is provided with a filter body installing port, the filter body is installed in the filter body installing port and comprises a sealing end cover, a threaded connecting pipe, a filter screen cylinder and a fixing ring, the upper end of the sealing end cover is provided with the threaded connecting pipe, a filter screen cylinder is installed at the upper end of the threaded connecting pipe, and a fixing ring is installed at the top end of the filter screen cylinder.

As a further aspect of the present invention: the filter body is arranged at the bottom of the valve casing between the spherical valve core and the valve body outlet, and the filter body mounting port is inclined by 45 degrees towards one side of the valve casing outlet.

As a further aspect of the present invention: the bottom of the sealing end cover is provided with a twisting handle, and the outer side wall of the twisting handle is provided with anti-skidding threads.

As a further aspect of the present invention: the inner wall of the filter body mounting opening is provided with internal threads, and the threaded connecting pipe is in threaded connection with the filter body mounting opening.

As a further aspect of the present invention: the threaded connection pipe is sleeved with a rubber sealing ring, and the rubber sealing ring is arranged between the filter body mounting opening and the sealing end cover.

As a further aspect of the present invention: the ceramic wear-resistant coating is bonded on the inner wall of the spherical valve core through thermal spraying, and the thickness of the ceramic wear-resistant coating is 0.5-1.5 mm.

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

1. the utility model discloses a set up and filter the body, filter the body and mainly by filter screen section of thick bamboo, threaded connection pipe and end cover and twist and constitute, through the internal thread screw-thread fit of threaded connection pipe with filter the body installing port for filter the body and can be twisted by personnel easily and install the valve body bottom, when the filter residue in the filter body is cleared up to needs simultaneously, only need personnel hold twist will filter the body and twist out from the valve body bottom can, compare with the current fixed mode of bolt installation that passes through, the utility model discloses the dismouting is more convenient, labour saving and time saving, and operating efficiency is higher.

2. The utility model discloses a set up ceramic wear-resistant coating, ceramic wear-resistant coating is by ceramic coating on the passageway inner wall of ball-type case is coated through hot spraying, and hot spraying mode can let ceramic wear-resistant coating combine inseparabler with the ball-type case like this, is difficult for droing, and ceramic wear-resistant coating has high temperature resistant, wear-resisting and corrosion-resistant characteristic, can improve the high temperature resistant, wear-resisting and the corrosion resisting property of case, protects the ball-type case, improves its life.

Drawings

Fig. 1 is an overall appearance view of a heating and ventilation ball valve.

Fig. 2 is a structural sectional view of a heating and ventilation ball valve.

Fig. 3 is a schematic view of the overall structure of the filter body in fig. 1 of the heating and ventilation ball valve.

1. A valve housing; 2. a valve body inlet; 3. an outlet of the valve body; 4. adjusting the handle; 5. sealing the bearing; 6. a ball valve core; 7. a water passage; 8. a ceramic wear-resistant coating; 9. a filter body; 901. sealing the end cap; 902. a threaded connection pipe; 903. a screen cylinder; 904. a stationary ring; 905. twisting a handle; 906. a rubber seal ring; 10. a filter body mounting port.

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.

Please refer to fig. 1-3, in an embodiment of the present invention, a heating and ventilation ball valve includes a valve housing 1, a ball valve element 6 and a filter element 9, one end of the valve housing 1 is provided with a valve inlet 2, the other end of the valve housing 1 is provided with a valve outlet 3, an adjusting handle 4 is installed at the upper end of the valve housing 1, the bottom end of the adjusting handle 4 is rotatably connected with a sealing bearing 5 embedded at the top end of the valve housing 1, the ball valve element 6 is arranged inside the valve housing 1, the top end of the ball valve element 6 is fixedly connected with the adjusting handle 4, a water passing channel 7 is arranged in the middle of the ball valve element 6, two ends of the water passing channel 7 run through two ends of the ball valve element 6, a ceramic wear-resistant coating 8 is arranged on the inner wall of the water passing channel 7, a filter element mounting opening 10 is arranged at the bottom of the valve housing 1, a filter element 9 is installed in the filter element mounting opening 10, the filter element 9 includes a sealing end cap 901, a threaded connection pipe 902, Filter screen cylinder 903 and retainer ring 904, threaded connection pipe 902 is installed to the upper end of sealed end cover 901, filter screen cylinder 903 is installed to the upper end of threaded connection pipe 902, and retainer ring 904 is installed on the top of filter screen cylinder 903.

The filter body 9 is arranged at the bottom of the valve casing 1 between the ball-type valve core 6 and the valve body outlet 3, the filter body mounting port 10 is inclined by 45 degrees towards one side of the valve casing 1 outlet, and the inlet of the filter body 9 can be inclined towards the water flow direction by inclining the filter body mounting port by 45 degrees, so that the water body in the heating and ventilation pipeline can smoothly enter the filter body 9.

The bottom of sealing end cover 901 is installed and is twisted 905, twists and be provided with anti-skidding screw thread on 905's the lateral wall, twists 905 through setting up, can make things convenient for personnel to twist off or install filter body 9 from valve casing 1 bottom.

The inner wall of the filter body mounting port 10 is provided with internal threads, the threaded connecting pipe 902 is in threaded connection with the filter body mounting port 10, and the inner wall of the filter body mounting port 10 is provided with the internal threads, so that the filter body 9 can be conveniently connected with the valve body in a threaded connection mode, and the filter body 9 can be conveniently detached and mounted.

Threaded connection pipe 902 overcoat is equipped with rubber seal 906, and rubber seal 906 sets up between filter body installing port 10 and end cover 901, and through setting up rubber seal 906, when screwing up the back with filter body 9, rubber seal 906 can be pressed from both sides tightly by end cover 901 and valve casing 1, realizes the sealed between filter body 9 and the valve casing 1.

The ceramic wear-resistant coating 8 is bonded on the inner wall of the spherical valve core 6 through thermal spraying, the thickness of the ceramic wear-resistant coating 8 is 0.5-1.5mm, and the ceramic wear-resistant coating 8 is fixed on the spherical valve core 6 through thermal spraying, so that the firmness of combination of the ceramic wear-resistant coating and the spherical valve core can be improved, and the service life of the spherical valve core 6 is longer.

The utility model discloses a theory of operation is:

when in use, the utility model is firstly installed on a heating and ventilating pipeline through the valve body inlet 2 and the valve body outlet 3, when the water in the heating and ventilating pipeline passes through the utility model, the water passing through the ball-shaped valve core 6 firstly enters the filter body 9, and is then discharged from the valve body outlet 3 after being filtered by the filter screen barrel 903 in the filter body 9, when the impurities in the filter body 9 are needed to be cleaned, the twisting handle 905 is firstly held, then the twisting handle 905 is twisted towards the direction of unscrewing the filter body 9, the threaded connecting pipe 902 in the filter body 9 is matched with the internal thread of the filter body installing port 10 to unscrew the filter body 9 from the valve casing 1, after the garbage in the filter screen barrel 903 is poured out, the filter body 9 is screwed on in the same way, thus, the quick assembly and disassembly of the filter body 9 can be realized, the use convenience is improved, the ceramic wear-resistant coating 8 arranged on the inner wall of the water channel 7 can protect the inner wall of the water channel 7, the wear resistance, corrosion resistance and high temperature resistance of the ball valve core 6 are improved, and the service life of the valve body is prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a warm ball valve that leads to, includes valve casing (1), ball-type case (6) and filter body (9), its characterized in that: the valve body inlet (2) is arranged at one end of the valve casing (1), the valve body outlet (3) is arranged at the other end of the valve casing (1), the adjusting handle (4) is installed at the upper end of the valve casing (1), the bottom end of the adjusting handle (4) is rotatably connected with the embedded sealing bearing (5) installed at the top end of the valve casing (1), the ball-shaped valve core (6) is arranged inside the valve casing (1), the top end of the ball-shaped valve core (6) is fixedly connected with the adjusting handle (4), the middle of the ball-shaped valve core (6) is provided with the water passing channel (7), the two ends of the water passing channel (7) penetrate through the two ends of the ball-shaped valve core (6), the inner wall of the water passing channel (7) is provided with the ceramic wear-resistant coating (8), the bottom of the valve casing (1) is provided with the filter body installing port (10), the filter body (9) is installed in the filter body installing port (10), the filter body (9) comprises a sealing end cover (901), a threaded connecting pipe (902), a filter screen cylinder (903) and a fixing ring (904), the threaded connecting pipe (902) is installed at the upper end of the sealing end cover (901), the filter screen cylinder (903) is installed at the upper end of the threaded connecting pipe (902), and the fixing ring (904) is installed at the top end of the filter screen cylinder (903).

2. The heating and ventilation ball valve as claimed in claim 1, wherein: the filter body (9) is arranged at the bottom of the valve casing (1) between the ball-shaped valve core (6) and the valve body outlet (3), and the filter body mounting opening (10) is inclined by 45 degrees towards one side of the outlet of the valve casing (1).

3. The heating and ventilation ball valve as claimed in claim 1, wherein: the bottom of the sealing end cover (901) is provided with a twist handle (905), and the outer side wall of the twist handle (905) is provided with anti-skid threads.

4. The heating and ventilation ball valve as claimed in claim 1, wherein: the inner wall of the filter body mounting opening (10) is provided with internal threads, and the threaded connecting pipe (902) is in threaded connection with the filter body mounting opening (10).

5. The heating and ventilation ball valve as claimed in claim 1, wherein: threaded connection pipe (902) overcoat is equipped with rubber seal (906), rubber seal (906) set up between filter body installing port (10) and end cover (901).

6. The heating and ventilation ball valve as claimed in claim 1, wherein: the ceramic wear-resistant coating (8) is bonded on the inner wall of the spherical valve core (6) through thermal spraying, and the thickness of the ceramic wear-resistant coating (8) is 0.5-1.5 mm.