CN210240629U

CN210240629U - T-shaped handle ball valve for heating building pipeline

Info

Publication number: CN210240629U
Application number: CN201822121778.4U
Authority: CN
Inventors: Jiade Li; 李家德; Ke Wang; 王科
Original assignee: Ibp Shanghai Fluid Control Co ltd
Current assignee: Ibp Shanghai Fluid Control Co ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-04-03
Anticipated expiration: 2028-12-18

Abstract

The utility model discloses a T-shaped handle ball valve for heating building pipelines, which comprises a valve body, wherein the upper surface of the valve body is provided with a valve hole, the inner side wall of the valve hole is inserted with a valve rod, the ball valve, an explosion-proof device, the T-shaped handle, a valve seat and a sealing device are matched for use, the valve rod in the valve hole is screwed to rotate, the ball valve rotates in the valve body, thereby realizing the opening and closing of the valve body, the explosion phenomenon generated by high voltage can be avoided through the explosion-proof device, the sealing device can be rapidly connected with a high-grade metal pipe, the installation of the high-grade metal pipe can be simpler and easier, the inner diameters of the valve body and the valve seat adopt a full-diameter design, the flow is large, the T-shaped handle adopts reinforced nylon materials, the T-shaped handle is not easy to corrode and can prevent scalding, the nut adopts a self, and the surface is subjected to chromium plating treatment, so that the wear resistance is effectively improved, and the service life is longer.

Description

T-shaped handle ball valve for heating building pipeline

Technical Field

The utility model relates to a ball valve technical field specifically is a T type handle ball valve for heating building pipeline.

Background

The ball valve, the opening and closing piece (ball) is driven by the valve rod and rotates around the axis of the ball valve. The existing ball valve generally has the following defects: 1. lead brass is mostly used as a material, so that the material is easy to corrode, short in service life and capable of polluting water quality; 2. the flow reduction design is adopted, so that the flow is small; 3. the valve handle is generally an iron handle and is easy to rust and corrode; 4. the handle is fixed by adopting a common iron nut, so that the handle is easy to loosen and rust and often falls off; 5. the valve ball is made of low-grade lead brass or even an iron ball, so that the water quality is easily polluted and the quality problem caused by rusting and corrosion occurs; 6. the connection mode is mostly the silk mouth, and needs a plurality of adapters with high-grade tubular metal resonator connection, and the installation is troublesome. Therefore, the T-shaped handle ball valve for the heating building pipeline is specially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heating building is T type handle ball valve for pipeline 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: the utility model provides a heating building is T type handle ball valve for pipeline, includes the valve body, the valve opening has been seted up to the upper surface of valve body, the inside wall of valve opening is pegged graft and is had the valve rod, the lower fixed surface of valve rod is connected with the ball valve, and the ball valve is located the inside of valve body, the lateral wall fixed mounting of valve rod has explosion-proof equipment, the upper end of valve rod is run through the valve opening and is extended to the outside, the lateral wall spiro union of valve rod has T type handle, the left side wall spiro union of valve rod has the disk seat, the inside fixed mounting of valve body has sealing device, the seal receptacle has been cup jointed to the lateral wall of ball valve.

Preferably, explosion-proof equipment includes the solid fixed ring of the lateral wall fixed connection of valve rod, gu the fixed ring's upper surface laminates with the inside upper end of valve body mutually, gu fixed ring's lateral wall has cup jointed first O type circle, the upper surface laminating of first O type circle has the gasket, the upper surface laminating of gasket has the filler, the upper surface spiro union of valve opening has the screw ring, the inside wall and the valve rod of screw ring cup joint mutually.

Preferably, the upper surface of T type handle is seted up flutedly, the upper surface of valve rod is pegged graft in the recess, the lateral wall spiro union of valve rod has the nut, and the lower extreme of nut and the bottom surface of recess are laminated mutually.

Preferably, sealing device includes the second O type circle that the inside of valve body was placed, the right side wall laminating of second O type circle has the packing ring, the right side wall laminating of packing ring has the jack catch, the right side wall laminating of jack catch has the retaining ring, the inside wall joint of retaining ring has the snap ring.

Preferably, the internal connection structure of the valve seat is the same as the sealing means.

Preferably, an indication label is attached to the upper surface of the T-shaped handle.

Compared with the prior art, the beneficial effects of the utility model are that: a T-shaped handle ball valve for heating building pipelines, which can be used by matching a valve body, a valve hole, a valve rod, a ball valve, an explosion-proof device, a T-shaped handle, a valve seat and a sealing device, wherein the valve rod in the valve hole is screwed to rotate, so that the ball valve rotates in the valve body, and further the opening and closing of the valve body are realized, the explosion-proof device can avoid the burst phenomenon generated by high pressure, the sealing device can be quickly connected with a high-grade metal pipe, so that the high-grade metal pipe can be installed more simply, the inner diameters of the valve body and the valve seat adopt a full-diameter design, the flow is large, the T-shaped handle adopts a reinforced nylon material, is not easy to corrode and prevent scalding and electricity, the nut adopts a self-locking anti-slip copper nut, is not loose, is not easy to corrode and not fall off, the valve ball adopts lead-free copper and is subjected to surface chromium plating treatment, the, no pollution to water quality, no corrosion influence and long service life.

Drawings

Fig. 1 is a sectional view of the structure of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a top view of the present invention.

In the figure: the anti-explosion valve comprises a valve body 1, a valve hole 2, a valve rod 3, a ball valve 4, an explosion-proof device 5, a 6T-shaped handle, a valve seat 7, a sealing device 8, a fixing ring 9, a first O-shaped ring 10, a gasket 11, a packing 12, a threaded ring 13, a groove 14, a nut 15, a second O-shaped ring 16, a gasket 17, a clamping jaw 18, a check ring 19, a snap ring 20 and an indicating label 21.

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. 1-3, the present invention provides a technical solution: a T-shaped handle ball valve for heating building pipelines comprises a valve body 1, a valve hole 2 is formed in the upper surface of the valve body 1, a valve rod 3 is inserted into the inner side wall of the valve hole 2, a ball valve 4 is fixedly connected to the lower surface of the valve rod 3, the ball valve 4 is positioned inside the valve body 1, an explosion-proof device 5 is fixedly installed on the outer side wall of the valve rod 3, the upper end of the valve rod 3 penetrates through the valve hole 2 and extends to the outside, a T-shaped handle 6 is screwed on the outer side wall of the valve rod 3, a valve seat 7 is screwed on the left side wall of the valve rod 3, a sealing device 8 is fixedly installed inside the valve body 1, a sealing seat 22 is sleeved on the outer side wall of the ball valve 4, the inner diameter of the valve seat 7 is the same as that of the valve body 1, the valve seat 7 and the ball valve 4 are made of lead-free brass, the lead-free brass is high in green environmental protection sanitation level, the safety performance of the ball valve is improved, the connection between the high-grade metal pipe and the valve body 1 can be facilitated through the sealing device 8, the inner diameter of the valve body 1 is the same as that of the valve seat 7, the full-bore diameter is formed, the flow of fluid is increased greatly, the surface of the ball valve 4 is subjected to chromium plating treatment, the wear resistance is effectively improved, and the service life is longer.

Specifically, the explosion-proof device 5 comprises a fixing ring 9 fixedly connected with the outer side wall of the valve rod 3, the upper surface of the fixing ring 9 is attached to the upper end inside the valve body 1, a first O-shaped ring 10 is sleeved on the outer side wall of the fixing ring 9, a gasket 11 is attached to the upper surface of the first O-shaped ring 10, a filler 12 is attached to the upper surface of the gasket 11, a threaded ring 13 is screwed on the upper surface of the valve hole 2, the inner side wall of the threaded ring 13 is sleeved with the valve rod 3, the outer diameter of the fixing ring 9 is larger than the inner diameter of the valve hole 2, the fixing ring 9 shields the valve hole 2, the pressure in the valve hole 2 is reduced, the explosion-proof effect is achieved, the valve hole 2 is sealed through the gasket 11, the first O-shaped ring 10 and the filler 12, the threaded ring 13 is screwed into the valve hole 2, the filler 12 is extruded by the lower end of the threaded ring 13, the filler 12, the sealing performance is improved, and the filler 12 is polytetrafluoroethylene PTFE.

Particularly, T type handle 6's upper surface is seted up flutedly 14, valve rod 3's upper surface is pegged graft in flutedly 14, valve rod 3's lateral wall spiro union has nut 15, and the lower extreme of nut 15 is laminated mutually with the bottom surface of flutedly 14, the T type handle 6 of being convenient for and valve rod 3's being connected, nut 15 adopts the copper nut, the copper nut has difficult not hard up, difficult rust, anticorrosion, easy heat conduction and electric conductivity advantage such as strong, avoid nut 15 to rust the phenomenon that T type handle 6 and valve rod 3 drop appear.

Particularly, sealing device 8 includes second O type circle 16 that the inside of valve body 1 was placed, the right side wall laminating of second O type circle 16 has packing ring 17, the right side wall laminating of packing ring 17 has jack catch 18, the right side wall laminating of jack catch 18 has retaining ring 19, retaining ring 19's inside wall joint has snap ring 20, the left end fixedly connected with of snap ring 20 is protruding, consequently, snap ring 20's lateral wall and retaining ring 19 joint, jack catch 18 adopts the SS316 material, jack catch 18's internal diameter is less than snap ring 20's external diameter, wherein packing ring 17, retaining ring 19 and snap ring 20 all adopt the nylon that has added glass fiber, add glass fiber in the nylon, the shrink of reducible nylon, the precision of nylon products is improved, reinforcing material's intensity and heat resistance simultaneously.

In particular, the internal connection structure of the valve seat 7 is the same as the sealing means 8, making the installation of the valve seat 7 faster.

Specifically, the upper surface of the T-shaped handle 6 is adhered with the indicating label 21, and the indicating label 21 is red and blue marks, so that the cold and hot water installation can be conveniently distinguished by a constructor, and the cold and hot water can be conveniently distinguished by a user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heating building is T type handle ball valve for pipeline which characterized in that: the anti-explosion valve comprises a valve body (1), wherein a valve hole (2) is formed in the upper surface of the valve body (1), a valve rod (3) is inserted into the inner side wall of the valve hole (2), a ball valve (4) is fixedly connected to the lower surface of the valve rod (3), the ball valve (4) is located inside the valve body (1), an anti-explosion device (5) is fixedly mounted on the outer side wall of the valve rod (3), the upper end of the valve rod (3) penetrates through the valve hole (2) and extends to the outside, a T-shaped handle (6) is screwed on the outer side wall of the valve rod (3), a valve seat (7) is screwed on the left side wall of the valve rod (3), a sealing device (8) is fixedly mounted inside the valve body (1), a sealing seat (22) is sleeved on the outer side wall of the ball valve (4);

explosion-proof equipment (5) include lateral wall fixed connection's of valve rod (3) solid fixed ring (9), the upper surface of solid fixed ring (9) is laminated with the inside upper end of valve body (1), the lateral wall of solid fixed ring (9) has cup jointed first O type circle (10), the upper surface laminating of first O type circle (10) has gasket (11), the upper surface laminating of gasket (11) has filler (12), the upper surface spiro union of valve opening (2) has screw ring (13), the inside wall and the valve rod (3) of screw ring (13) cup joint mutually.

2. The T-shaped handle ball valve for the heating building pipeline as claimed in claim 1, wherein: the upper surface of the T-shaped handle (6) is provided with a groove (14), the upper surface of the valve rod (3) is inserted into the groove (14), the outer side wall of the valve rod (3) is connected with a nut (15) in a threaded mode, and the lower end of the nut (15) is attached to the bottom surface of the groove (14).

3. The T-shaped handle ball valve for the heating building pipeline as claimed in claim 1, wherein: sealing device (8) include second O type circle (16) that the inside of valve body (1) was placed, the right side wall laminating of second O type circle (16) has packing ring (17), the right side wall laminating of packing ring (17) has jack catch (18), the right side wall laminating of jack catch (18) has retaining ring (19), the inside wall joint of retaining ring (19) has snap ring (20).

4. The T-shaped handle ball valve for the heating building pipeline as claimed in claim 1, wherein: the internal connection structure of the valve seat (7) is the same as that of the sealing device (8).

5. The T-shaped handle ball valve for the heating building pipeline as claimed in claim 1, wherein: an indication label (21) is adhered to the upper surface of the T-shaped handle (6).