CN212775787U

CN212775787U - High-temperature-resistant high-pressure-resistant non-leakage valve

Info

Publication number: CN212775787U
Application number: CN202020503569.0U
Authority: CN
Inventors: 邹奇驰; 邹德满
Original assignee: Jiangsu Xinhuotehe Valve Industry Co ltd
Current assignee: Jiangsu Xinhuotehe Valve Industry Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-03-23
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a high temperature and high pressure resistant non-leakage valve, including valve body, valve gap, screw rod, hand wheel, the bottom of valve body is equipped with the dead lever, the bottom of dead lever is equipped with the connecting rod, the both ends of connecting rod all are equipped with first semi-ring, the outside of valve gap is equipped with firm semi-ring, the side of firm semi-ring is equipped with pulling mechanism, pulling mechanism includes firm pole, pull rod, second semi-ring, spring, firm pole is connected with firm semi-ring, be equipped with the fixed plate on the firm pole, be equipped with the slide bar on the fixed plate; the first semi-ring is fixed on the side of the valve body, so that a pipeline to be connected can be conveniently positioned, the valve body can be conveniently connected with the pipeline, the first semi-ring and the second semi-ring are arranged on the outer side of the joint of the valve body and the pipeline, the valve body and the pipeline are stably connected, the valve body and the pipeline are conveniently and stably connected, and the valve is tightly connected with the pipeline to avoid leakage.

Description

High-temperature-resistant high-pressure-resistant non-leakage valve

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to high temperature resistant high pressure resistant does not leak valve.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the device can be divided into a shut-off valve, a check valve, a regulating valve and the like, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

When the existing valve is used, the problem that the connection between the valve and a pipeline is not tight and stable enough so as to cause leakage exists, and therefore a high-temperature-resistant high-pressure-resistant non-leakage valve is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant high pressure resistant does not leak the valve to solve the valve that proposes in the above-mentioned background art when using, there is not inseparable enough, firm of being connected between valve and the pipeline, thereby takes place the problem of the condition of leaking.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature resistant high pressure resistant does not leak valve, includes valve body, valve gap, screw rod, hand wheel, the bottom of valve body is equipped with the dead lever, the bottom of dead lever is equipped with the connecting rod, the both ends of connecting rod all are equipped with first semi-ring, the outside of valve gap is equipped with firm semi-ring, the side of firm semi-ring is equipped with pulling mechanism, pulling mechanism includes firm pole, pull rod, second semi-ring, spring, firm pole is connected with firm semi-ring, be equipped with the fixed plate on the firm pole, be equipped with the slide bar on the fixed plate.

Preferably, the bottom end of the fixed rod is rotatably connected with the middle position of the connecting rod, two limiting holes and a first clamping groove are formed in the top surface of the first half ring, the limiting holes are distributed on two sides of the first clamping groove, and the first clamping groove is semicircular.

Preferably, a circular groove is formed when the two stable semi-rings are attached, the position, close to the middle, of the valve cover is located in the circular groove, and the two stable semi-rings are connected through screwing.

Preferably, the stabilizing rod comprises a lower horizontal part, a middle vertical part and an upper horizontal part, the lower horizontal part of the stabilizing rod is connected with the side surface of the stabilizing semi-ring, a first through hole for the pull rod to penetrate through is formed in the end part of the upper horizontal part of the stabilizing rod, and a second through hole for the slide rod to penetrate through is formed in the pull rod.

Preferably, the top end of the stabilizing rod is of a T-shaped structure, the bottom end of the stabilizing rod sequentially penetrates through the stabilizing rod and the spring and is connected with the second semi-ring, and the pull rod and the stabilizing rod are connected in a sliding mode.

Preferably, the bottom of the second half ring is provided with two limiting columns and a second clamping groove, the two symmetrical limiting columns are respectively arranged on two sides of the second clamping groove, the second clamping groove is in a semicircular shape, and when the second half ring and the first half ring are attached, the limiting columns are embedded into the surface of the first half ring.

Preferably, the outer side of the joint of the valve body and the valve cover is provided with a protective pad, and the protective pad is made of rubber materials.

Preferably, the valve body, the valve cover and the screw rod are made of stainless steel materials.

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

1. through the dead lever, connecting rod, the first semi-ring of design, first semi-ring is firm at the valve body avris, is convenient for fix a position the pipeline that will connect, is convenient for be connected valve body and pipe connection.

2. Through the first semi-ring and the second semi-ring which are designed, the first semi-ring and the second semi-ring are arranged on the outer side of the joint of the valve body and the pipeline, so that the valve body and the pipeline are stably connected, the valve body and the pipeline are conveniently and stably connected, and in addition, the valve is tightly connected with the pipeline, and the leakage is avoided.

3. Through the protection pad of design, the protection pad cover is established in the junction of valve body, valve gap, avoids dust impurity accumulation at the bolt on valve body, valve gap junction and increases frictional force, convenient to detach valve body, valve gap, and the valve is made by stainless steel material in addition, makes the valve high temperature resistant, high pressure resistant, the long service life of valve.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of a second half ring according to the present invention;

fig. 3 is a schematic top view of the first half ring of the present invention;

FIG. 4 is a schematic top view of the stable half ring of the present invention;

in the figure: 1. a valve body; 2. a valve cover; 3. a screw; 4. a hand wheel; 5. fixing the rod; 6. a connecting rod; 7. a first half ring; 8. a stabilizing half ring; 9. a pulling mechanism; 10. a stabilizing rod; 11. a pull rod; 12. a second half ring; 13. a spring; 14. a limiting column; 15. a fixing plate; 16. a slide bar; 17. a protective pad; 18. and a limiting hole.

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.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a high temperature and pressure resistant non-leakage valve comprises a valve body 1, a valve cover 2, a screw rod 3 and a hand wheel 4, wherein the bottom of the valve body 1 is provided with a fixed rod 5, the bottom of the fixed rod 5 is provided with a connecting rod 6, both ends of the connecting rod 6 are provided with first semi-rings 7, the first semi-rings 7 are fixed and are convenient for positioning a pipeline to be connected so as to connect the valve body 1 with the pipeline, the outer side of the valve cover 2 is provided with a stable semi-ring 8, the side surface of the stable semi-ring 8 is provided with a pulling mechanism 9, the pulling mechanism 9 comprises a, the valve comprises a pull rod 11, a second half ring 12, a spring 13, a stabilizing rod 10 and a stabilizing half ring 8, wherein the stabilizing rod 10 is provided with a fixing plate 15, the fixing plate 15 is provided with a sliding rod 16 in a sliding manner, and the first half ring 7 and the second half ring 12 are arranged on the outer side of the joint of the valve body 1 and a pipeline, so that the valve body 1 and the pipeline are stably connected and the valve body 1 and the pipeline are conveniently and stably connected.

In this embodiment, the bottom of dead lever 5 is rotated with the intermediate position of connecting rod 6 and is connected, and two spacing holes 18 and first draw-in groove have been seted up to the top surface of first semi-ring 7, and spacing holes 18 distribute in the both sides of first draw-in groove, and first draw-in groove is half circular shape, is convenient for adjust the position of connecting rod 6, and first semi-ring 7 closes with connecting rod 6 through the screw soon to be connected, is convenient for install first semi-ring 7.

In this embodiment, constitute a circular slot during the laminating of two firm semi-rings 8, valve gap 2 is close to middle position and is located the circular slot, and two firm semi-rings 8 close the connection through the screw soon, are convenient for install and dismantle firm semi-ring 8.

In this embodiment, the stabilizing rod 10 includes a lower horizontal portion, a middle vertical portion and an upper horizontal portion, the lower horizontal portion of the stabilizing rod 10 is connected to the side surface of the stabilizing half ring 8, a first through hole for the pull rod 11 to run through is provided at the end portion of the upper horizontal portion of the stabilizing rod 10, a second through hole for the slide rod 16 to run through is provided on the pull rod 11, the top end of the stabilizing rod 10 is of a "T" type structure, and the bottom end of the stabilizing rod sequentially passes through the stabilizing rod 10, the spring 13 and is connected to the second half ring 12, the pull rod 11 and the stabilizing rod 10 are slidably connected, so that the height position of the second half ring 12 can.

In this embodiment, two limiting columns 14 and two clamping grooves are arranged at the bottom of the second half ring 12, the two symmetrical limiting columns 14 are respectively arranged at two sides of the second clamping groove, the second clamping groove is semi-circular, when the second half ring 12 and the first half ring 7 are attached, the limiting columns 14 are embedded into the surface of the first half ring 7, the limiting columns 14 are correspondingly embedded into the limiting holes 18, when the first half ring 7 and the second half ring 12 are attached, the first clamping groove and the second clamping groove form an annular groove, so that the first half ring 7 and the second half ring 12 are conveniently arranged at the outer side of the joint of the valve and the pipeline, the first half ring 7 and the second half ring 12 are arranged at the outer side of the joint of the valve body 1 and the pipeline, the valve body 1 and the pipeline are stably connected, and the valve and the pipeline are tightly connected to avoid leakage.

In this embodiment, the outside of valve body 1, valve gap 2 junction is equipped with protection pad 17, and protection pad 17 is made by rubber materials, and protection pad 17 cover is established in the junction of valve body 1, valve gap 2, avoids the dust impurity accumulation bolt on valve body 1, valve gap 2 junction and increases frictional force, convenient to detach valve body 1, valve gap 2.

In this embodiment, the valve body 1, the valve cover 2 and the screw rod 3 are made of stainless steel materials, so that the valve is resistant to high temperature and high pressure.

The utility model discloses a theory of operation and use flow:

when the valve is used, the two first semi-rings 7 are sleeved on the outer sides of the two sides of the valve body 1, the connecting rod 6 is rotated, the circle center of the connecting rod 6 and the circle center of the first semi-ring 7 are positioned on the same vertical surface, the connecting rod 6 and the first semi-ring 7 are connected in a screwing mode through screws, the first semi-ring 7 is fixed and is convenient to position a pipeline to be connected, and the valve body 1 is convenient to connect with the pipeline;

in addition, a pipeline to be connected is attached to the valve body 1, the valve body 1 and the pipeline are embedded into the first semi-ring 7, the sliding rod 16 is pulled, the pull rod 11 and the second semi-ring 12 move downwards vertically, the spring 13 extends from an initial contraction state, the second semi-ring 12 is attached to the first semi-ring 7, the limiting column 14 is embedded into the limiting hole 18, the first semi-ring 7 and the second semi-ring 12 are arranged on the outer side of the connection position of the valve body 1 and the pipeline, the valve body 1 and the pipeline are stably connected, the valve and the pipeline are tightly connected, and leakage is avoided;

the protection pad 17 made of rubber materials is sleeved on the outer side of the joint of the valve body 1 and the valve cover 2, the protection pad 17 is sleeved on the joint of the valve body 1 and the valve cover 2, so that dust and impurities are prevented from accumulating on the bolt on the joint of the valve body 1 and the valve cover 2, friction force is increased, the valve body 1 and the valve cover 2 are convenient to detach, and the valve is made of stainless steel materials, so that the valve is high-temperature resistant and high-pressure resistant.

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 high temperature resistant high pressure resistant does not leak valve, includes valve body (1), valve gap (2), screw rod (3), hand wheel (4), its characterized in that: the valve comprises a valve body (1), wherein a fixing rod (5) is arranged at the bottom of the valve body (1), a connecting rod (6) is arranged at the bottom of the fixing rod (5), first half rings (7) are arranged at two ends of the connecting rod (6), stable half rings (8) are arranged on the outer side of a valve cover (2), a pulling mechanism (9) is arranged on the side face of each stable half ring (8), each pulling mechanism (9) comprises a stable rod (10), a pull rod (11), a second half ring (12) and a spring (13), each stable rod (10) is connected with each stable half ring (8), a fixing plate (15) is arranged on each stable rod (10), and a sliding rod (16) is arranged on each fixing plate (15).

2. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: the bottom end of the fixed rod (5) is rotatably connected with the middle position of the connecting rod (6), two limiting holes (18) and a first clamping groove are formed in the top surface of the first half ring (7), the limiting holes (18) are distributed on two sides of the first clamping groove, and the first clamping groove is semicircular.

3. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: two constitute a circular slot when stabilizing semi-ring (8) laminating, valve gap (2) are close to the position in middle and are located the circular slot, and two stabilize semi-rings (8) close the connection soon through the screw.

4. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: the stabilizing rod (10) comprises a lower horizontal part, a middle vertical part and an upper horizontal part, the lower horizontal part of the stabilizing rod (10) is connected with the side surface of the stabilizing semi-ring (8), a first through hole for the pull rod (11) to penetrate through is formed in the end part of the upper horizontal part of the stabilizing rod (10), and a second through hole for the slide rod (16) to penetrate through is formed in the pull rod (11).

5. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: the top end of the pull rod (11) is of a T-shaped structure, the bottom end of the pull rod sequentially penetrates through the stabilizing rod (10) and the spring (13) and is connected with the second half ring (12), and the pull rod (11) and the stabilizing rod (10) are connected in a sliding mode.

6. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: the bottom of the second half ring (12) is provided with two limiting columns (14) and a second clamping groove, the two symmetrical limiting columns (14) are respectively arranged on two sides of the second clamping groove, the second clamping groove is in a semicircular shape, and when the second half ring (12) and the first half ring (7) are attached to each other, the limiting columns (14) are embedded into the surface of the first half ring (7).

7. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: the outer side of the joint of the valve body (1) and the valve cover (2) is provided with a protective pad (17), and the protective pad (17) is made of rubber materials.

8. The high temperature and pressure resistant no-leakage valve according to claim 1, wherein: the valve body (1), the valve cover (2) and the screw (3) are made of stainless steel materials.