CN218294683U - High-temperature high-pressure instrument valve - Google Patents

High-temperature high-pressure instrument valve Download PDF

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Publication number
CN218294683U
CN218294683U CN202222745782.4U CN202222745782U CN218294683U CN 218294683 U CN218294683 U CN 218294683U CN 202222745782 U CN202222745782 U CN 202222745782U CN 218294683 U CN218294683 U CN 218294683U
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China
Prior art keywords
connecting plate
valve
flange connecting
screw
high temperature
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CN202222745782.4U
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Chinese (zh)
Inventor
姜燕
施俊杰
崔佩佩
朱帅全
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Jiangsu Shentong Nuclear Power Equipment Co ltd
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Jiangsu Shentong Nuclear Power Equipment Co ltd
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Abstract

The utility model relates to an instrument valve technical field specifically is a high temperature high pressure instrument valve, including main flange connecting plate, a plurality of first screw through-holes that are equidistant annular distribution are seted up on the surface of main flange connecting plate, and the inside threaded connection of first screw through-hole has a mounting bolt, and mounting bolt's surface still is equipped with a set of vice flange connecting plate, and a plurality of second screw through-holes that vice flange connecting plate's surface was seted up through the surface are connected with main flange connecting plate, and the internally mounted of vice flange connecting plate has the valve clack. The utility model discloses a setting up of thermal-insulated pipe has effectually protected the normal work of valve body, and the high temperature high pressure monitoring panel board through its surface mounting makes things convenient for personnel to observe the monitoring to the pipeline internal flow is firm and pressure simultaneously, connects the integration of main flange connecting plate, vice flange connecting plate, valve clack through construction bolt simultaneously for it is more convenient when maintaining to carry out the dismouting to the personnel.

Description

High-temperature high-pressure instrument valve
Technical Field
The utility model relates to an instrument valve technical field specifically is a high temperature high pressure instrument valve.
Background
An instrument valve is a plumbing fixture. It is a device for changing the cross section of the channel and the flowing direction of the medium and controlling the flowing of the conveying medium. The sealing performance of the instrument valve refers to the capability of each sealing part of the instrument valve for preventing medium leakage, and is the most important technical performance index of the instrument valve. The sealed position of instrument valve has three: the contact part between the opening and closing piece and the two sealing surfaces of the valve seat; matching and positioning of the packing, the valve rod and the packing box; the connection of the valve body and the valve cover. Where the former leak is called an internal leak, known as an unclean closure, which affects the ability of the meter valve to shut off the media. Internal leakage is not allowed for shut-off valves and the like. The latter two leaks are called external leaks, i.e. leakage of medium from the inside of the valve to the outside of the valve. The leakage can cause material loss, pollute the environment and can also cause accidents in severe cases. For flammable and explosive, toxic or radioactive media, leakage is not allowed, so that the instrument valve must have reliable sealing performance;
when the existing instrument valve is used for dealing with a high-temperature and high-pressure environment, due to the fact that the installation structure is single, the valve body can generate the condition of aging and cracking after long-term use, and the valve needs to be frequently disassembled and assembled when being assembled and overhauled by personnel, so that the valve is inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
In order to make up for above deficiency, the utility model provides a high temperature high pressure instrument valve.
The technical scheme of the utility model is that:
the utility model provides a high temperature high pressure instrument valve, includes main flange connecting plate, a plurality of first screw through-holes that are equidistant annular distribution are seted up on the surface of main flange connecting plate, the internal thread of first screw through-hole is connected with mounting bolt, mounting bolt's surface still is equipped with a set of vice flange connecting plate, a plurality of second screw through-holes that the surface was seted up of vice flange connecting plate are connected with main flange connecting plate, the internally mounted of vice flange connecting plate has the valve clack, a plurality of third screw through-holes that are equidistant annular distribution are seted up on the surface of valve clack.
As the preferred technical scheme, a plurality of adjusting and controlling grooves are formed in the valve clack, and connecting pipes are fixedly connected to the outer side connecting parts of the adjusting and controlling grooves.
As a preferred technical scheme, the inner thread of the connecting pipe is connected with an adjusting rod, and the outer side surface of the adjusting rod is fixedly connected with a fixed handle.
According to a preferable technical scheme, the bottom of the main flange connecting plate is fixedly connected with a heat insulation pipe, and a communicating pipe is fixedly sleeved inside the heat insulation pipe.
According to the preferable technical scheme, the middle side of the top of the auxiliary flange connecting plate is connected with a valve rod, and the outer side surface of the valve rod is in threaded connection with a group of flow monitoring adjusting rods.
As a preferable technical scheme, a group of high-temperature and high-pressure monitoring instrument panels are installed on the surface of the valve rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a main flange joint board, vice flange joint board that are equipped with and the integrative setting of its internally mounted's valve clack structure for this high temperature high pressure valve be convenient for assembled joint, and can be applied to the surface of different pipelines and carry out high temperature high pressure control and detect.
2. The utility model discloses a setting up of thermal-insulated pipe has effectually protected the normal work of valve body, and the high temperature high pressure monitoring panel board through its surface mounting makes things convenient for personnel to observe the monitoring to the pipeline internal flow is firm and pressure simultaneously, connects the integration of main flange connecting plate, vice flange connecting plate, valve clack through construction bolt simultaneously for it is more convenient when maintaining to carry out the dismouting to the personnel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the valve clack assembly of the present invention;
FIG. 3 is a schematic front sectional view of the present invention;
fig. 4 is a schematic diagram of the explosion structure of the present invention.
In the figure: 1. a main flange connection plate; 10. a first threaded through hole; 11. a heat insulating pipe; 13. a communicating pipe; 2. a secondary flange connecting plate; 20. a second threaded through hole; 3. a valve flap; 30. a third threaded through hole; 31. adjusting the control groove; 32. a connecting pipe; 4. adjusting a rod; 40. fixing a handle; 5. installing a bolt; 6. a valve stem; 60. a flow monitoring adjusting rod; 61. high temperature high pressure monitoring panel board.
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. 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.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a high temperature high pressure instrument valve, including main flange connecting plate 1, a plurality of first screw through-hole 10 that are equidistant annular distribution are seted up on main flange connecting plate 1's surface, the internal thread of first screw through-hole 10 is connected with construction bolt 5, construction bolt 5's surface still is equipped with a set of vice flange connecting plate 2, a plurality of second screw through-hole 20 that vice flange connecting plate 2's surface was seted up through the surface are connected with main flange connecting plate 1, the internally mounted of vice flange connecting plate 2 has valve clack 3, a plurality of third screw through-hole 30 that are equidistant annular distribution are seted up on valve clack 3's surface, when connecting main flange connecting plate 1 and vice flange connecting plate 2, insert corresponding first screw through-hole 10 and second screw through-hole 20 department through construction bolt 5, and fix main flange connecting plate 1 and vice flange connecting plate 2 through the nut in main flange connecting plate 1 bottom.
What need supplement is that a plurality of regulation control recesses 31 have been seted up to the inside of valve clack 3, and the equal fixedly connected with connecting pipe 32 in the outside junction of regulation control recess 31, personnel drive through fixed handle 40 and adjust pole 4 and rotate, make it monitor the inside liquid or the gas flow of valve clack 3 through the inside of connecting pipe 32.
In the present embodiment, the adjusting lever 4 is screwed into the connecting pipe 32, and the fixed handle 40 is fixedly connected to the outer surface of the adjusting lever 4.
Preferably, in this embodiment, the bottom of the main flange connecting plate 1 is fixedly connected with a heat insulation pipe 11, the communicating pipe 13 is fixedly sleeved inside the heat insulation pipe 11, and the heat insulation pipe 11 is configured to be more stable and less prone to cracking when used in response to high-temperature and high-pressure gas.
Preferably, in the present embodiment, the valve rod 6 is connected to the top middle side of the secondary flange connecting plate 2, and a set of flow monitoring adjusting rods 60 is screwed to the outer side surface of the valve rod 6.
It should be noted that, a set of high temperature and high pressure monitor dial 61 is installed on the surface of the valve rod 6, and an operator can observe the gas pressure and the liquid temperature by observing the surface reading of the high temperature and high pressure monitor dial 61.
The utility model discloses a high temperature high pressure instrument valve is when using, when connecting main flange connecting plate 1 and vice flange connecting plate 2, insert corresponding first screw through-hole 10 and second screw through-hole 20 department through mounting bolt 5, and fix main flange connecting plate 1 and vice flange connecting plate 2 through the nut in main flange connecting plate 1 bottom, personnel drive regulation pole 4 through fixed handle 40 and rotate, make its inside through connecting pipe 32 monitor 3 inside liquid of valve clack or gas flow, through the thermal-insulated pipe 11 structure that is equipped with, make it when using high temperature high-pressure gas, the structure is more firm and be difficult to produce the fracture, operating personnel accessible observes high temperature high pressure monitoring panel board 61 surface reading and observes gas pressure and liquid temperature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A high temperature high pressure instrument valve characterized in that: including main flange joint board (1), a plurality of first screw through-holes (10) that are equidistant annular distribution are seted up on the surface of main flange joint board (1), the internal thread of first screw through-hole (10) is connected with construction bolt (5), the surface of construction bolt (5) still is equipped with a set of vice flange joint board (2), a plurality of second screw through-holes (20) that the surface was seted up of vice flange joint board (2) are connected with main flange joint board (1), the internally mounted of vice flange joint board (2) has valve clack (3), a plurality of third screw through-holes (30) that are equidistant annular distribution are seted up on the surface of valve clack (3).
2. A high temperature and high pressure instrument valve as recited in claim 1, wherein: a plurality of regulation control recesses (31) have been seted up to the inside of valve clack (3), the equal fixedly connected with connecting pipe (32) of outside junction of regulation control recess (31).
3. A high temperature, high pressure instrument valve according to claim 2, wherein: the inner thread of the connecting pipe (32) is connected with an adjusting rod (4), and the outer side surface of the adjusting rod (4) is fixedly connected with a fixed handle (40).
4. A high temperature, high pressure instrument valve as recited in claim 1, wherein: the bottom of main flange connecting plate (1) is fixedly connected with heat insulating pipe (11), the fixed cover in inside of heat insulating pipe (11) has connect communicating pipe (13).
5. A high temperature and high pressure instrument valve as recited in claim 1, wherein: the middle side of the top of the auxiliary flange connecting plate (2) is connected with a valve rod (6), and the outer side surface of the valve rod (6) is in threaded connection with a group of flow monitoring adjusting rods (60).
6. A high temperature and high pressure instrument valve as recited in claim 5, wherein: and a group of high-temperature and high-pressure monitor dial plates (61) are arranged on the surface of the valve rod (6).
CN202222745782.4U 2022-10-19 2022-10-19 High-temperature high-pressure instrument valve Active CN218294683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222745782.4U CN218294683U (en) 2022-10-19 2022-10-19 High-temperature high-pressure instrument valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222745782.4U CN218294683U (en) 2022-10-19 2022-10-19 High-temperature high-pressure instrument valve

Publications (1)

Publication Number Publication Date
CN218294683U true CN218294683U (en) 2023-01-13

Family

ID=84806465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222745782.4U Active CN218294683U (en) 2022-10-19 2022-10-19 High-temperature high-pressure instrument valve

Country Status (1)

Country Link
CN (1) CN218294683U (en)

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