CN217583558U - Pipeline back pressure valve for stable liquid metering and conveying - Google Patents

Pipeline back pressure valve for stable liquid metering and conveying Download PDF

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Publication number
CN217583558U
CN217583558U CN202220301775.2U CN202220301775U CN217583558U CN 217583558 U CN217583558 U CN 217583558U CN 202220301775 U CN202220301775 U CN 202220301775U CN 217583558 U CN217583558 U CN 217583558U
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back pressure
pressure valve
head
connector
groove
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CN202220301775.2U
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贾若怡
张勇辉
贾轶博
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Sichuan Zhongbo Nuclear Energy Equipment Co ltd
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Sichuan Zhongbo Nuclear Energy Equipment Co ltd
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Abstract

The utility model discloses a pipeline back pressure valve for stabilizing liquid measurement is carried belongs to back pressure valve technical field, the on-line screen storage device comprises a base, liquid reserve tank A, the measuring pump, the water inlet, the outlet, water pipe A, water pipe B, the manometer, connector tube head A, connector tube head B, the back pressure valve, base top both ends are provided with liquid reserve tank A and back pressure valve respectively, the measuring pump is installed at liquid reserve tank A top, both ends are supporting respectively about the measuring pump one end are provided with water inlet and outlet, be connected with water pipe A between water inlet and liquid reserve tank A's the delivery port, water pipe B is installed to outlet one end, the manometer is installed in the water pipe B outside. The utility model discloses a set up two way seal structure, use through making the cooperation between sealing washer A, seal groove, the sealing washer B, can carry out two way seal to the delivery head to improved the sealed efficiency of delivery head, further reduced the pressure release condition of back pressure valve, made the pressure of back pressure valve more stable, thereby improved liquid transport's efficiency.

Description

Pipeline back pressure valve for stable liquid metering and conveying
Technical Field
The utility model belongs to the technical field of the back pressure valve, specifically be a pipeline back pressure valve for stabilizing liquid measurement transport.
Background
The back pressure valve 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, and can be basically divided into two parts of regulation and overflowing.
Research and analysis find that the existing back pressure valve can not control the liquid flowing in the pipeline and can not make the liquid flow quantitatively, so that the back pressure valve can stand the liquid flowing fast for a long time to reduce the service life of the back pressure valve, and the existing back pressure valve is not provided with a structure for quickly connecting and installing the water inlet and the water outlet of the back pressure valve and the pipeline, so that the installation and the connection are time-consuming and labor-consuming, and the sealing performance of the connection part of the existing back pressure valve and the pipeline is general.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above problems, a pipe back pressure valve for stable liquid metering delivery is provided.
The utility model adopts the technical scheme as follows: the utility model provides a pipeline back pressure valve for stabilizing liquid measurement is carried, includes base, liquid reserve tank A, measuring pump, water inlet, outlet, water pipe A, water pipe B, manometer, connector head A, connector head B, back pressure valve, base top both ends are provided with liquid reserve tank A and back pressure valve respectively, the measuring pump is installed at liquid reserve tank A top, both ends are supporting respectively about measuring pump one end and are provided with water inlet and outlet, be connected with water pipe A between water inlet and liquid reserve tank A's the delivery port, water pipe B is installed to outlet one end, the manometer is installed in the water pipe B outside, connector head A is installed to the water pipe B other end, and connector head A is connected with connector head B, the measuring pump outside is provided with the back pressure valve, connector head B is all installed at back pressure valve both ends, connector head A one end is provided with two-way seal structure and convenient mounting structure.
Convenient mounting structure includes that water delivery head, magnetism inhale groove, dog, magnetism inhale the piece, wherein, connector tube head A one end is provided with the water delivery head, water delivery head one end is provided with magnetism and inhales the groove, the inside inner wall of connector tube head B is provided with the dog, dog one end is provided with magnetism and inhales the piece.
The magnetic attraction groove and the magnetic attraction block are arranged in a matched and attracted mode, and the magnetic attraction groove and the magnetic attraction block are arranged in a circular mode.
The bidirectional sealing structure comprises a sealing ring A, a sealing groove and a sealing ring B, wherein the sealing ring A is arranged on the outer side of the water delivery head in a laminating mode, the sealing groove is formed in one end of the connector head A close to the outer side of the water delivery head, the sealing ring B is arranged at one end of the connector head B, and thread grooves are formed in the upper end and the lower end of the connector head A and the upper end and the lower end of the connector head B.
The sealing groove and the sealing ring B are both arranged in a circular shape, and are arranged in a matching mode.
And one end of the inner wall of the connecting tube head B, which is close to the magnetic suction block, is provided with a fit groove matched with the sealing groove.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through setting up the measuring pump, use through making it and back pressure valve cooperation, can make liquid carry out the ration and carry.
2. The utility model discloses in, through setting up two-way seal structure, through making the cooperation use between sealing washer A, seal groove, the sealing washer B, can carry out two-way seal to the water delivery head to improved the sealed efficiency of water delivery head, further reduced the pressure release condition of back pressure valve, made the pressure of back pressure valve more stable, thereby improved liquid transport's efficiency.
3. The utility model discloses in, through setting up convenient mounting structure, inhale the groove through making delivery head, magnetism, dog, magnetism and inhale the cooperation use between the piece, can carry out the high-speed joint installation with water pipe B and back pressure valve to replace current method through the bolt fastening, saved the equipment time.
Drawings
FIG. 1 is a schematic diagram of the front overall structure of the present invention;
FIG. 2 is a schematic diagram of a partial cross-sectional structure of the present invention;
fig. 3 is a schematic diagram of a partial three-dimensional structure of the present invention.
The labels in the figure are: 1. a base; 2. a liquid storage tank A; 3. a metering pump; 301. a water inlet; 302. a water outlet; 4. a water pipe A; 401. a water pipe B; 402. a pressure gauge; 5. connecting the pipe head A; 501. a water delivery head; 502. a sealing ring A; 503. a magnetic attraction groove; 504. a sealing groove; 6. connecting the pipe head B; 601. a stopper; 602. a magnetic suction block; 603. a seal ring B; 7. a back pressure valve.
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 efforts all belong to the protection scope of the present invention.
The utility model discloses in:
referring to fig. 1-3, a pipeline back pressure valve for stabilizing liquid metering and conveying, including base 1, liquid reserve tank A2, measuring pump 3, water inlet 301, outlet 302, water pipe A4, water pipe B401, manometer 402, connector A5, connector B6, back pressure valve 7, base 1 top both ends are provided with liquid reserve tank A2 and back pressure valve 7 respectively, measuring pump 3 is installed at liquid reserve tank A2 top, both ends are supporting water inlet 301 and outlet 302 of being provided with respectively about measuring pump 3 one end, be connected with water pipe A4 between water inlet 301 and the delivery port of liquid reserve tank A2, water pipe B401 is installed to outlet 302 one end, manometer 402 is installed in the water pipe B401 outside, connector A5 is installed to the water pipe B401 other end, and connector A5 is connected with connector B6, the outside is provided with back pressure valve 7, connector B6 is all installed at connector 7 both ends, connector A5 one end is provided with two-way seal structure and convenient mounting structure.
Convenient mounting structure includes delivery head 501, magnetism and inhales groove 503, dog 601, magnetism and inhales piece 602, and wherein, connector head A5 one end is provided with delivery head 501, and delivery head 501 one end is provided with magnetism and inhales groove 503, and the inside inner wall of connector head B6 is provided with dog 601, and dog 601 one end is provided with magnetism and inhales piece 602.
Referring to fig. 1-3, the magnetic slot 503 and the magnetic block 602 are disposed in a fitting manner, and both the magnetic slot 503 and the magnetic block 602 are disposed in a circular shape.
Referring to fig. 2 and 3, the bidirectional sealing structure comprises a sealing ring a502, a sealing groove 504 and a sealing ring B603, wherein the sealing ring a502 is attached to the outer side of the water delivery head 501, the sealing groove 504 is arranged at one end of the connector head A5 close to the outer side of the water delivery head 501, the sealing ring B603 is arranged at one end of the connector head B6, and thread grooves are arranged at the upper and lower ends of the connector head A5 and the connector head B6;
the water delivery head 501 of the connector A5 is inserted into the connector B6, the magnetic suction block 602 is inserted into the magnetic suction groove 503, the water delivery head 501 is blocked by the block 601 and the front end of the water delivery head 501 is fixed, the sealing ring A502 is matched with a matching groove arranged on the inner wall of the connector B6 during insertion, the water delivery head 501 is longitudinally sealed, the sealing ring B603 is matched with the sealing groove 504 after the connector A5 is connected with the connector B6, the water delivery head 501 is transversely sealed, the connector A5 is connected with the connector B6 and then is screwed into threaded grooves arranged at the upper end and the lower end of the connector A5 and the connector B6 by limiting bolts, and the connector A5 and the connector B6 are fixed.
Referring to fig. 2 and 3, the sealing groove 504 and the sealing ring B603 are both arranged in a circular shape, and the sealing groove 504 and the sealing ring B603 are arranged in a fitting manner.
Referring to fig. 2 and 3, engaging grooves engaging with the sealing groove 504 are formed on the inner wall of the connector B6 near the magnetic block 602.
Referring to fig. 1, further, the water pump and the metering pump 3 inside the liquid storage tank A2 are electrically connected with an external power supply through a switch.
The working principle is as follows: firstly, a worker enables liquid to flow through a water inlet 301 through a water pipe A4 through a water pump, and simultaneously enables the liquid to quantitatively flow out through a water outlet 302 by operating a metering pump 3, then the liquid is converged into an external water source through a water pipe B401 by a back pressure valve 7, when the connector A5 and the back pressure valve 7 are connected and installed, the water delivery head 501 of the connector A5 needs to be inserted into the connector B6, firstly, a magnetic suction block 602 is inserted into a magnetic suction groove 503, the front end of the water delivery head 501 is fixed while the water delivery head 501 is blocked by a block 601, connection is completed, a sealing ring A502 is matched with a matching groove arranged on the inner wall of the connector B6 while inserting, the water delivery head 501 is longitudinally sealed, after the connector A5 is connected and installed with the connector B6, a limiting bolt penetrates through a threaded groove arranged in the upper end and the lower end of the connector A5 and the connector B6, and the water delivery head 501 is transversely sealed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a pipeline back pressure valve for stabilizing liquid measurement is carried, includes base (1), liquid reserve tank A (2), measuring pump (3), water inlet (301), outlet (302), water pipe A (4), water pipe B (401), manometer (402), connector head A (5), connector head B (6), back pressure valve (7), base (1) top both ends are provided with liquid reserve tank A (2) and back pressure valve (7) respectively, measuring pump (3) are installed at liquid reserve tank A (2) top, both ends are supporting respectively about measuring pump (3) one end are provided with water inlet (301) and outlet (302), be connected with water pipe A (4) between the delivery port of water inlet (301) and liquid reserve tank A (2), water pipe B (401) are installed to outlet (302) one end, manometer (402) are installed in the water pipe B (401) outside, connector head A (5) are installed to water pipe B (401) other end, and connector head A (5) are connected with connector head B (6), metering pump (3) outside is provided with back pressure valve (7), manometer (7) both ends are all installed at connector valve (7) both ends, its characterized in that its is characterized in that: one end of the connector head A (5) is provided with a bidirectional sealing structure and a convenient installation structure;
convenient mounting structure includes water delivery head (501), magnetism and inhales groove (503), dog (601), magnetism and inhales piece (602), wherein, connector head A (5) one end is provided with water delivery head (501), water delivery head (501) one end is provided with magnetism and inhales groove (503), the inside inner wall of connector head B (6) is provided with dog (601), dog (601) one end is provided with magnetism and inhales piece (602).
2. A line back pressure valve for the metered delivery of a stable liquid as claimed in claim 1 wherein: the magnetic attraction groove (503) and the magnetic attraction block (602) are arranged in a matched and attracting mode, and the magnetic attraction groove (503) and the magnetic attraction block (602) are both arranged in a circular mode.
3. A pipe back pressure valve for the stable metered delivery of liquids as claimed in claim 1 wherein: the bidirectional sealing structure comprises a sealing ring A (502), a sealing groove (504) and a sealing ring B (603), wherein the sealing ring A (502) is arranged on the outer side of the water delivery head (501), the sealing groove (504) is arranged on one end of the connector head A (5) close to the outer side of the water delivery head (501), one end of the connector head B (6) is provided with the sealing ring B (603), and threaded grooves are formed in the upper end and the lower end of the connector head A (5) and the connector head B (6).
4. A line back pressure valve for the metered delivery of a stable liquid as claimed in claim 3 wherein: the sealing groove (504) and the sealing ring B (603) are both arranged in a circular shape, and the sealing groove (504) and the sealing ring B (603) are arranged in a matching mode.
5. A pipe back pressure valve for the stable metered delivery of liquids as claimed in claim 3 wherein: one end of the inner wall of the connecting pipe head B (6), which is close to the magnetic suction block (602), is provided with a fit groove matched with the sealing groove (504).
CN202220301775.2U 2022-02-15 2022-02-15 Pipeline back pressure valve for stable liquid metering and conveying Active CN217583558U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220301775.2U CN217583558U (en) 2022-02-15 2022-02-15 Pipeline back pressure valve for stable liquid metering and conveying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220301775.2U CN217583558U (en) 2022-02-15 2022-02-15 Pipeline back pressure valve for stable liquid metering and conveying

Publications (1)

Publication Number Publication Date
CN217583558U true CN217583558U (en) 2022-10-14

Family

ID=83537860

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220301775.2U Active CN217583558U (en) 2022-02-15 2022-02-15 Pipeline back pressure valve for stable liquid metering and conveying

Country Status (1)

Country Link
CN (1) CN217583558U (en)

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