CN216306916U

CN216306916U - Bent-tube safety valve

Info

Publication number: CN216306916U
Application number: CN202122412072.5U
Authority: CN
Inventors: 陶国新
Original assignee: Jiangsu Tianda Hydraulic Machinery Manufacturing Co ltd
Current assignee: Jiangsu Tianda Hydraulic Machinery Manufacturing Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-04-15
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of safety valves, in particular to a bent-tube safety valve which comprises a valve seat, a connecting block and a valve clack, wherein the upper end of the valve seat is fixedly connected with the connecting block, and the upper end of the connecting block is fixedly connected with the valve clack. The safety valve overcomes the defects of the prior art, and the first blocking piece, the reset spring and the second blocking piece are arranged, so that when the impact force of water flow in the safety valve is overlarge, the impact of the water flow is introduced into the reset spring by the first blocking piece and the second blocking piece, the reset spring plays a role in buffering the impact of the water flow by virtue of elasticity, the damage of parts of the safety valve caused by overlarge impact of the water flow can be effectively prevented, the service life of the safety valve is prolonged, the safety valve is provided with the filter pipe and the heating pipe, the filter pipe can filter the water flow when the water flow flows into the safety valve, the purity of the water is improved, the heating pipe can heat the inflowing water in winter, the temperature of the water flow flowing into the safety valve is improved, and the actual use is facilitated.

Description

Bent-tube safety valve

Technical Field

The utility model relates to the technical field of safety valves, in particular to a bent-tube type safety valve.

Background

The safety valve is a special valve, wherein the opening and closing part is in a normally closed state under the action of external force, and when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of the system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value.

But current relief valve leads to the relief valve part impaired because the rivers impact force is too big easily, can't play good buffering effect to the impact of rivers, can reduce the life of relief valve to a certain extent to current relief valve function is more single, can not filter inside rivers, makes the purity of water not high, also can't heat the inflow rivers winter, is unfavorable for actual use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the bent-tube safety valve which overcomes the defects of the prior art, is simple in structural design, and effectively solves the problems that the existing safety valve is easy to damage safety valve parts due to overlarge water flow impact force, cannot play a good buffering effect on the impact of the water flow, can reduce the service life of the safety valve to a certain extent, is single in function, cannot filter the internal water flow, is low in water purity, cannot heat the inflowing water flow in winter, and is not beneficial to practical use.

In order to solve the technical problems, the utility model provides the following technical scheme:

a bent pipe type safety valve comprises a valve seat, a connecting block and a valve clack, wherein the upper end of the valve seat is fixedly connected with the connecting block, and the upper end of the connecting block is fixedly connected with the valve clack;

the upper end fixedly connected with valve body of disk seat, the left side fixedly connected with screw of valve body, the upper end fixedly connected with valve body double-screw bolt of valve body, the front end swing joint of valve body double-screw bolt has the handle, the front end fixedly connected with bolt of handle, the upper end fixedly connected with valve cap of valve body double-screw bolt, the inside fixedly connected with metal gasket of valve cap, the left side fixedly connected with machine meter screw of valve cap, the right side fixedly connected with link of valve clack, the right side fixedly connected with filter tube of link.

As a preferable technical scheme of the utility model, a first blocking piece and a second blocking piece are arranged in the valve body, the middle ends of the first blocking piece and the second blocking piece are provided with return springs, the first blocking piece and the second blocking piece are the same in size, and the diameters of the first blocking piece and the second blocking piece are the same as those of the valve body.

As a preferred technical scheme of the utility model, the filtering pipe consists of a filtering pipe main body, a connecting column and a heating pipe, the connecting column connects the filtering pipe with the connecting end, the heating pipe is arranged on the inner wall of the connecting column, and the filtering pipe main body is in a thread shape.

According to a preferable technical scheme, the heating pipe is U-shaped, two ends of the heating pipe are fixedly connected with fixing plates, the lower end of each fixing plate is fixedly connected with a hexagon bolt, and the heating pipe is connected with the inner wall of the connecting column through the fixing plates and the hexagon bolts.

As a preferable technical scheme of the utility model, the handle is L-shaped, the handle is connected with the stud of the valve body through a bolt, and the handle is arranged in a manner of rotating up and down.

As a preferred technical scheme of the utility model, the metal gasket is cylindrical, is made of aluminum alloy and is arranged in the inner groove of the valve cap.

The embodiment of the utility model provides a bent-tube safety valve which has the following beneficial effects: the safety valve overcomes the defects of the prior art, and the first blocking piece, the reset spring and the second blocking piece are arranged, so that when the impact force of water flow in the safety valve is overlarge, the impact of the water flow is introduced into the reset spring by the first blocking piece and the second blocking piece, the reset spring plays a role in buffering the impact of the water flow by virtue of elasticity, the damage of parts of the safety valve caused by overlarge impact of the water flow can be effectively prevented, the service life of the safety valve is prolonged, the safety valve is provided with the filter pipe and the heating pipe, the filter pipe can filter the water flow when the water flow flows into the safety valve, the purity of the water is improved, the heating pipe can heat the inflowing water in winter, the temperature of the water flow flowing into the safety valve is improved, and the actual use is facilitated.

1. Through setting up filter tube and heating pipe, this relief valve is equipped with the filter tube in link one side, the filter tube is by the filter tube main part, spliced pole and heating pipe are constituteed, the filter tube main part can filter the inside rivers of inflow relief valve, discharge debris from rivers, avoid debris along with inside the rivers enter into the relief valve, can effectually improve the purity of water, and can effectively prevent intraductal jam, the inside heating pipe of spliced pole can heat the rivers that flow in winter, improve the temperature that flow into relief valve rivers, make this relief valve have more various functions, and the design simple structure, corresponding cost that reduces, improve the competitiveness of this product, be favorable to actual use.

2. Through setting up first separation blade, reset spring and second separation blade, when intraductal rivers impact force is too big, often can lead to the relief valve part impaired, the condition of leaking takes place even, this relief valve is equipped with first separation blade and second separation blade in the inside of valve body, can play the effect of drainage, and also can carry out the buffering of certain degree, the reset spring of first separation blade and second separation blade middle-end can rely on the impact of elasticity buffering rivers, reduce the pressure of rivers to inside part, can effectually prevent that the rivers from assaulting too greatly and leading to the relief valve part impaired, improve the life of relief valve, be favorable to actual use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the valve body of the present invention;

FIG. 3 is a schematic view of the internal structure of a filter tube according to the present invention;

FIG. 4 is a schematic view of a heating tube according to the present invention.

In the figure: 1. a valve seat; 2. connecting blocks; 3. a valve flap; 4. a screw; 5. a valve body; 6. a handle; 7. a bolt; 8. a valve body stud; 9. a bonnet; 10. a metal gasket; 11. a machine-meter screw; 12. a connecting end; 13. a filter tube; 14. a first baffle plate; 15. a return spring; 16. a second baffle plate; 17. a filter tube body; 18. connecting columns; 19. heating a tube; 20. a fixing plate; 21. a hexagon bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, a bent-tube safety valve comprises a valve seat, a connecting block and a valve flap, wherein the upper end of the valve seat is fixedly connected with the connecting block, and the upper end of the connecting block is fixedly connected with the valve flap;

the upper end fixedly connected with valve body of disk seat, the left side fixedly connected with screw of valve body, the upper end fixedly connected with valve body double-screw bolt of valve body, the front end swing joint of valve body double-screw bolt has the handle, the front end fixedly connected with bolt of handle, the upper end fixedly connected with valve cap of valve body double-screw bolt, the inside fixedly connected with metal gasket of valve cap, the left side fixedly connected with machine meter screw of valve cap, the right side fixedly connected with link of valve clack, the right side fixedly connected with filter tube of link

The valve body 5 is internally provided with a first baffle 14 and a second baffle 16, the middle ends of the first baffle 14 and the second baffle 16 are provided with a return spring 15, the first baffle 14 and the second baffle 16 are the same in size, and the diameters of the first baffle 14 and the second baffle 16 are the same as those of the valve body 5;

in this embodiment, through this kind of design, when intraductal rivers impact force is too big, often can lead to the relief valve part impaired, the condition of leaking takes place even, this relief valve is equipped with first separation blade 14 and second separation blade 16 in the inside of valve body 5, can play the effect of drainage, and also can carry out the buffering of certain degree, the impact of elasticity buffering rivers can be relied on to reset spring 15 of first separation blade 14 and second separation blade 16 middle-end, reduce rivers to the pressure of inside part, can effectually prevent that rivers from assaulting and too greatly lead to the relief valve part impaired, improve the life of relief valve, be favorable to actual use.

The filtering pipe 13 is composed of a filtering pipe main body 17, a connecting column 18 and a heating pipe 19, the connecting column 18 connects the filtering pipe 13 with the connecting end 12, the heating pipe 19 is arranged on the inner wall of the connecting column 18, and the filtering pipe main body 17 is in a thread shape;

in this embodiment, through this kind of design, spliced pole 18 is connected filter tube 13 and link 12, and filter tube main part 17 can filter the inside rivers of inflow relief valve, discharges debris from rivers in, avoids debris along with rivers enter into inside the relief valve, can effectually improve the purity of water to can effectively prevent intraductal jam, be favorable to actual use.

The heating pipe 19 is U-shaped, two ends of the heating pipe 19 are fixedly connected with fixing plates 20, the lower end of each fixing plate 20 is fixedly connected with a hexagon bolt 21, and the heating pipe 19 is connected with the inner wall of the connecting column 18 through the fixing plates 20 and the hexagon bolts 21;

in this embodiment, through this kind of design, spliced pole 18 and heating pipe 19 are connected through fixed plate 20 and hex bolts 21, and heating pipe 19 can heat the rivers that flow in winter, improves the temperature that flow into the relief valve rivers for this relief valve has more manifold function, and design simple structure, corresponding reduce the cost, improve the competitiveness of this product, are favorable to actual use.

The handle is L-shaped, the handle 6 is connected with the valve body stud 8 through a bolt 7, and the handle 6 is arranged in a manner of rotating up and down;

in this embodiment, through this kind of design, the user of service can use handle 6 to carry out the experiment of releasing to the relief valve regularly, also can use handle 6 to relieve pressure under emergency, keeps equipment operation safety, is favorable to actual use.

Wherein, the metal gasket 10 is cylindrical, the metal gasket 10 is made of aluminum alloy, and the metal gasket 10 is arranged in the inner groove of the valve cap 9;

in this embodiment, by such a design, the metal gasket 10 can prevent fluid leakage to a certain extent, and improve the sealing performance of the safety valve, and the metal gasket 10 has high pressure resistance and high corrosion resistance, and improves the applicability of the safety valve, thereby facilitating practical use.

The working principle is as follows: by arranging the filtering pipe 13 and the heating pipe 19, the safety valve is provided with the filtering pipe 13 at one side of the connecting end, the filtering pipe 13 consists of a filtering pipe main body 17, a connecting column 18 and the heating pipe 19, the filtering pipe main body 17 can filter water flow flowing into the safety valve to discharge sundries from the water flow, the sundries are prevented from entering the safety valve along with the water flow, the purity of water can be effectively improved, and the pipe can be effectively prevented from being blocked, the heating pipe 19 in the connecting column 18 can heat the flowing water flow in winter, the temperature of the water flow flowing into the safety valve is improved, so that the safety valve has more various functions, the design structure is simple, the cost is correspondingly reduced, the competitiveness of the product is improved, the safety valve is favorable for practical use, and by arranging the first baffle plate 14, the reset spring 15 and the second baffle plate 16, when the water flow in the pipe is too large, the impact force of the safety valve is often caused to be damaged, even the condition of leaking takes place, this relief valve is equipped with first separation blade 14 and second separation blade 16 in the inside of valve body 5, can play the effect of drainage, and also can carry out the buffering of certain degree, the impact of elasticity buffering rivers can be relied on to reset spring 15 of first separation blade 14 and second separation blade 16 middle-end, reduce the pressure of rivers to inside part, can effectually prevent that the too big relief valve part that leads to of rivers impact is impaired, improve the life of relief valve, be favorable to actual use.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bent-tube safety valve comprises a valve seat, a connecting block and a valve clack, and is characterized in that the upper end of the valve seat is fixedly connected with the connecting block, and the upper end of the connecting block is fixedly connected with the valve clack;

2. The safety valve according to claim 1, wherein the valve body is provided with a first blocking piece and a second blocking piece inside, the middle ends of the first blocking piece and the second blocking piece are provided with return springs, the first blocking piece and the second blocking piece are the same in size, and the diameters of the first blocking piece and the second blocking piece are the same as those of the valve body.

3. The safety valve according to claim 1, wherein the filtering pipe is composed of a filtering pipe main body, a connecting column and a heating pipe, the connecting column connects the filtering pipe and the connecting end, the heating pipe is arranged on the inner wall of the connecting column, and the filtering pipe main body is in a thread shape.

4. The safety valve according to claim 3, wherein the heating tube is U-shaped, the fixing plates are fixedly connected to both ends of the heating tube, the hexagonal bolts are fixedly connected to the lower ends of the fixing plates, and the heating tube is connected to the inner wall of the connecting column through the fixing plates and the hexagonal bolts.

5. The safety valve according to claim 1, wherein the handle is L-shaped, the handle is connected with the stud of the valve body through a bolt, and the handle is arranged in a manner of rotating up and down.

6. The safety valve according to claim 1, wherein the metal gasket is cylindrical, the metal gasket is made of an aluminum alloy, and the metal gasket is disposed in the inner groove of the bonnet.