CN217633902U

CN217633902U - High and low temperature resistant valve casting for petrochemical engineering management

Info

Publication number: CN217633902U
Application number: CN202221288167.9U
Authority: CN
Inventors: 李志荣; 沈宇航
Original assignee: Jiangsu Koino Valve Co ltd
Current assignee: Jiangsu Koino Valve Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-21
Anticipated expiration: 2032-05-27

Abstract

The utility model belongs to the technical field of the valve technique and specifically relates to a petrochemical management is with high low temperature resistant valve foundry goods, which comprises a valve body, the both sides of valve body all are equipped with the connecting pipe, the inboard of valve body is rotated and is connected and is equipped with the baffle, the fixed valve rod that is equipped with in top side of baffle, the top side of valve body is equipped with the guide block, the valve rod rotates the inboard of connecting at the guide block, the fixed knob that is equipped with in top side of valve rod, one side of valve body is equipped with the pressure release hole, the inboard of pressure release hole is fixed and is equipped with the pressure release pipe, the inboard of pressure release pipe is equipped with the spring, the one end of spring is equipped with the guide post, guide post sliding connection is in the inboard of pressure release pipe, the outside of pressure release pipe is equipped with a plurality of outage holes, the fixed shell that connects in the outside of pressure release pipe, the fixed cyclic collection device that is equipped with in bottom side of protective housing, this petrochemical management is with high low temperature resistant valve foundry goods, can be able to bear or endure high temperature, the automatic function has, the pressure release performance, the leakproofness is good.

Description

High and low temperature resistant valve casting for petrochemical engineering management

Technical Field

The utility model relates to the technical field of valves, especially, relate to a petrochemical industry management is with resistant high low temperature valve foundry goods.

Background

Valve body, english: the valve body is a major component in the valve; there are different mechanical manufacturing methods according to the pressure class. For example: casting, forging, etc., a "valve" is defined as a device used to control the direction, pressure, flow of a fluid in a fluid system. The valve is a device which can make the media (liquid, gas and powder) in the piping and equipment flow or stop and can control the flow, the valve body is made of different materials according to different process media, and the common materials are as follows: cast iron, cast steel, stainless steel, carbon steel, plastic, copper, and the like.

The existing valve body assembly is used for carrying out high-temperature and low-temperature conveying, the high-pressure condition can be generated inside the valve body, the valve body does not have the automatic pressure relief condition, the sealing performance is poor, potential safety hazards easily exist in high pressure, and therefore a high-temperature and low-temperature resistant valve casting for petrochemical engineering management is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having current valve body subassembly among the prior art, when carrying out high temperature low temperature and carrying, the inside high pressure condition that can produce of valve body, the valve body does not possess the condition of automatic pressure release, and the leakproofness is poor, and the high pressure easily has the shortcoming of potential safety hazard, and a petrochemical management is with resistant high and low temperature valve foundry goods that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a petrochemical management is with high low temperature resistant valve foundry goods, includes the valve body, the both sides of valve body all are equipped with the connecting pipe, the inboard of valve body is rotated and is connected and be equipped with the baffle, the fixed valve rod that is equipped with in top side of baffle, the top side of valve body is equipped with the guide block, the valve rod rotates the inboard of connecting at the guide block, the fixed knob that is equipped with in top side of valve rod, one side of valve body is equipped with the pressure release hole, the inboard of pressure release hole is fixed and is equipped with the pressure release pipe, the inboard of pressure release pipe is equipped with the spring, the one end of spring is equipped with the guide post, guide post sliding connection is in the inboard of pressure release pipe, the outside of pressure release pipe is equipped with a plurality of outage holes, the fixed cover in the outside of pressure release pipe connects and is equipped with the protective housing, the fixed circulation collection device that is equipped with in bottom side of protective housing.

Preferably, the fixed cover in the outside of pressure release pipe is equipped with the check valve.

Preferably, the circulation collection device includes: the liquid guide pipeline is fixedly connected to the bottom side of the protective shell, a containing box is fixedly arranged on the bottom side of the liquid guide pipeline, a supporting frame is fixedly arranged on the inner side of the containing box, a water pump is detachably connected to the top side of the supporting frame through a bolt, a liquid discharge pipe is fixedly arranged on one side of the water pump, one end of the liquid discharge pipe is connected with one side of the connecting pipe, and a hydraulic sensor is fixedly arranged on the inner side of the connecting pipe.

Preferably, the inboard of connecting pipe is fixed and is equipped with a plurality of sealing strips, the inboard of sealing strip is the chamfer structure setting.

Preferably, an expansion sealing sleeve is fixedly arranged on one side, opposite to the valve rod, of the valve body, and the expansion sealing sleeve is movably sleeved on the outer side of the valve rod.

Preferably, a guide sliding groove is formed in the inner side of the pressure relief pipe, a guide sliding block is arranged on the inner side of the guide sliding groove in a sliding connection mode, and the guide sliding block is fixedly connected to the outer side of the guide column.

The utility model provides a pair of petrochemical management is with resistant high low temperature valve foundry goods, beneficial effect lies in: through setting up the pressure release hole, the pressure release pipe, a spring, the guide post, the outage, the protective housing, the check valve, can provide the function of an automatic pressure release, avoid taking place the inside high pressure that produces of expend with heat and contract with cold and have dangerous condition, through setting up the drain pipeline, the containing box, the support frame, a water pump, the fluid-discharge tube, hydraulic sensor, can carry out the function of discharging again to the liquid after the pressure release, this petrochemical management is with high low temperature resistant valve foundry goods, can be high and low temperature resistant, have automatic pressure release function, the leakproofness is good.

Drawings

Fig. 1 is a schematic view of a front axial measurement structure of a high and low temperature resistant valve casting for petrochemical engineering management, which is provided by the utility model;

fig. 2 is a schematic view of a front cut-away axial measurement structure of a high and low temperature resistant valve casting for petrochemical management, which is provided by the utility model;

fig. 3 is a schematic side cut-away axial view of a high and low temperature resistant valve casting for petrochemical management, according to the present invention;

fig. 4 is a schematic view of a back cut axial structure of a high and low temperature resistant valve casting for petrochemical engineering management provided by the present invention;

fig. 5 is the utility model provides a petrochemical management is with side axial survey schematic structure of high low temperature resistant valve foundry goods.

In the figure: the valve comprises a valve body 1, a connecting pipe 2, a baffle 3, a valve rod 4, a guide block 5, a knob 6, a pressure relief hole 7, a pressure relief pipe 8, a spring 9, a guide post 10, a liquid discharge hole 11, a protective shell 12, a one-way valve 13, a liquid guide pipeline 14, a storage box 15, a support frame 16, a water pump 17, a liquid discharge pipe 18, a hydraulic sensor 19, a sealing strip 20, an expansion sealing sleeve 21 and a guide sliding groove 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-5, a petrochemical industry management is with high and low temperature resistant valve foundry goods, including valve body 1, the both sides of valve body 1 all are equipped with connecting pipe 2, the inboard of valve body 1 is rotated and is connected and be equipped with baffle 3, the fixed valve rod 4 that is equipped with in top side of baffle 3, the top side of valve body 1 is equipped with guide block 5, valve rod 4 rotates the inboard of connecting at guide block 5, the top side of valve rod 4 is fixed and is equipped with knob 6, one side of valve body 1 is equipped with pressure release hole 7, the inboard of pressure release hole 7 is fixed and is equipped with pressure release pipe 8, the inboard of pressure release pipe 8 is equipped with spring 9, the one end of spring 9 is equipped with guide post 10, guide post 10 sliding connection is in the inboard of pressure release pipe 8, the outside of pressure release pipe 8 is equipped with a plurality of outage 11, the fixed cover that connects in the outside of pressure release pipe 8 is equipped with protective housing 12, the fixed circulation collection device that is equipped with in the bottom side of protective housing 12.

In order to provide a one-way liquid guiding function for the pressure relief pipe 8, a one-way valve 13 is fixedly sleeved on the outer side of the pressure relief pipe 8.

In order to carry out the hydrologic cycle operation to the liquid after the pressure release, it includes to have set up circulation collection device: the liquid guide pipeline 14 is fixedly connected to the bottom side of the protective shell 12, a storage box 15 is fixedly arranged on the bottom side of the liquid guide pipeline 14, a support frame 16 is fixedly arranged on the inner side of the storage box 15, a water pump 17 is detachably connected to the top side of the support frame 16 through a bolt, a liquid discharge pipe 18 is fixedly arranged on one side of the water pump 17, one end of the liquid discharge pipe 18 is connected with one side of the connecting pipe 2, and a hydraulic sensor 19 is fixedly arranged on the inner side of the connecting pipe 2;

when the pressure relief liquid of the protective shell 12 flows into the storage box 15 through the liquid guide pipeline 14, the hydraulic sensor 19 sends a signal to the water pump 17 when the connecting pipe 2 detects that the liquid pressure is normal, the water pump 17 starts to work, and the water pump 17 conveys the liquid in the storage box 15 back into the connecting pipe 2 through the liquid discharge pipe 18.

In order to avoid the poor condition of joint seal when taking place expend with heat and contract with cold when high low temperature, the inboard of connecting pipe 2 is fixed and is equipped with a plurality of sealing strips 20, and the inboard of sealing strip 20 is the chamfer structure setting.

In order to provide sealing performance between the valve body 1 and the valve rod 4, an expansion sealing sleeve 21 is fixedly arranged on one side of the valve body 1 opposite to the valve rod 4, and the expansion sealing sleeve 21 is movably sleeved on the outer side of the valve rod 4.

In order to provide a balanced guidance for the guide post 10, the inner side of the pressure relief pipe 8 is provided with a guide sliding groove 22, the inner side of the guide sliding groove 22 is slidably connected with a guide sliding block, and the guide sliding block is fixedly connected with the outer side of the guide post 10.

The utility model discloses during the use, through setting up pressure release hole 7, pressure release pipe 8, spring 9, guide post 10, outage 11, protective housing 12, check valve 13, can provide the function of an automatic pressure release, avoid taking place the condition that there is danger in the high pressure that produces inside expend with heat and contract with cold, when valve body 1 produces high pressure inside, liquid passes through pressure release hole 7, promote guide post 10 in pressure release pipe 8, then guide post 10 extrudes spring 9 and moves, guide post 10 moves the position that surpasses outage 11, liquid can flow into protective housing 12 through outage 11, accomplish the pressure release operation;

through setting up drain pipe 14, containing box 15, support frame 16, water pump 17, fluid-discharge tube 18, hydraulic sensor 19, can carry out the function of discharging again to the liquid after the pressure release, this petrochemical management is with high low temperature resistant valve casting, can be high low temperature resistant, has automatic pressure release function, and the leakproofness is good.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a petrochemical management is with resistant high low temperature valve foundry goods, includes valve body (1), its characterized in that, the both sides of valve body (1) all are equipped with connecting pipe (2), the inboard of valve body (1) is rotated to connect and is equipped with baffle (3), the top side of baffle (3) is fixed and is equipped with valve rod (4), the top side of valve body (1) is equipped with guide block (5), valve rod (4) rotate and connect the inboard in guide block (5), the top side of valve rod (4) is fixed and is equipped with knob (6), one side of valve body (1) is equipped with pressure release hole (7), the inboard of pressure release hole (7) is fixed and is equipped with pressure release pipe (8), the inboard of pressure release pipe (8) is equipped with spring (9), the one end of spring (9) is equipped with guide post (10), guide post (10) sliding connection is in the inboard of pressure release pipe (8), the outside of pressure release pipe (8) is equipped with a plurality of outage holes (11), the outside of pressure release pipe (8) connects fixed cover and is equipped with protective housing (12), the bottom side fixed and is equipped with circulation collection device.

2. The high and low temperature resistant valve casting for petrochemical engineering management according to claim 1, wherein a check valve (13) is fixedly sleeved outside the pressure relief pipe (8).

3. The high and low temperature resistant valve casting for petrochemical engineering management according to claim 1, wherein the circulation collection device comprises: the liquid guiding pipe (14) is fixedly connected to the bottom side of the protective shell (12), a containing box (15) is fixedly arranged on the bottom side of the liquid guiding pipe (14), a supporting frame (16) is fixedly arranged on the inner side of the containing box (15), a water pump (17) is detachably connected to the top side of the supporting frame (16) through bolts, a liquid discharging pipe (18) is fixedly arranged on one side of the water pump (17), one end of the liquid discharging pipe (18) is connected with one side of the connecting pipe (2), and a hydraulic sensor (19) is fixedly arranged on the inner side of the connecting pipe (2).

4. The high and low temperature resistant valve casting for petrochemical engineering management according to claim 1, wherein a plurality of sealing strips (20) are fixedly arranged on the inner side of the connecting pipe (2), and the inner sides of the sealing strips (20) are arranged in a chamfer structure.

5. The high and low temperature resistant valve casting for petrochemical engineering management according to claim 1, wherein an expansion sealing sleeve (21) is fixedly arranged on one side of the valve body (1) opposite to the valve rod (4), and the expansion sealing sleeve (21) is movably sleeved on the outer side of the valve rod (4).

6. The high and low temperature resistant valve casting for petrochemical engineering management according to claim 1, wherein a guide sliding groove (22) is formed in the inner side of the pressure relief pipe (8), a guide sliding block is slidably connected to the inner side of the guide sliding groove (22), and the guide sliding block is fixedly connected to the outer side of the guide column (10).