CN108927386B - Novel high-pressure purging device - Google Patents
Novel high-pressure purging device Download PDFInfo
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- CN108927386B CN108927386B CN201810796151.0A CN201810796151A CN108927386B CN 108927386 B CN108927386 B CN 108927386B CN 201810796151 A CN201810796151 A CN 201810796151A CN 108927386 B CN108927386 B CN 108927386B
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- pipe
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- pipeline
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the technical field of auxiliary devices of instruments and meters, in particular to a novel high-pressure purging device, wherein the maximum bearing pressure of the novel high-pressure purging device can reach 1500LB, the use limitation is reduced, and the potential safety hazard is reduced; the highest air pressure is convenient to adjust, and the use reliability is improved; including float flowmeter, first communication pipe and pressure regulator, the float flowmeter includes the casing, survey buret, magnetic coupling axle and calibrated scale, the inside of casing is provided with the working chamber, the one end of magnetic coupling axle is provided with the pointer, pressure regulator includes the body, the inside of body is provided with places the chamber, and transversely be provided with the diaphragm in placing the chamber, first spring, the pipeline, the valve ball, the connecting rod, the separation blade, the second spring, separation blade and supporting plate, the top of pipeline is provided with the opening, the right-hand member bottom of body is provided with the air inlet, still include the second communication pipe, adjusting screw, needle valve and, regulating block and closing plate, the middle part of regulating block is provided with the through-hole of lining up about.
Description
Technical Field
The invention relates to the technical field of auxiliary devices of instruments and meters, in particular to a novel high-pressure purging device.
Background
As is well known, the high-pressure purging device utilizes a hydrodynamic dynamic pressure compensation mode to truly reflect the pressure value of each measuring point on line, the purging pressure is larger than the measured pressure, the phenomena of blockage and burnout of a pressure measurement pipeline in a multi-dust and high-temperature state are completely solved, a pressure regulating and stabilizing device is adopted to stabilize the pressure of an air source provided by a power plant, the flow output by a flow controller is ensured to be stable, and the high-pressure purging device runs reliably for a long time, and is widely used in the fields of power plants and petroleum refining; the existing high-pressure purging device comprises a flowmeter, a pressure reducing valve, a pressure gauge, a constant-flow valve, a pipeline and a connector, is resistant to pressure 300LB and has the highest special design pressure of 900LB, has higher use limitation and has certain potential safety hazard; and the highest air pressure is inconvenient to adjust, so that the use reliability is low.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pressure pump with the pressure reaching 1500LB, the use limitation is reduced, and the potential safety hazard is reduced; and the highest air pressure is conveniently regulated, and the use reliability is improved.
The invention relates to a novel high-pressure purging device, which comprises a float flowmeter, a first communication pipe and a pressure regulator, wherein the float flowmeter comprises a shell, a measuring pipe, a magnetic coupling shaft and a dial, a working cavity is arranged in the shell, the top end of the measuring pipe penetrates through the top wall of the shell from the inside of the working cavity to extend out of the shell, the bottom end of the measuring pipe penetrates through the bottom wall of the shell from the inside of the working cavity to extend out of the shell, a float is arranged in the interior of the measuring pipe, one end of the magnetic coupling shaft is provided with a pointer, one end of the pointer penetrates through the left side of the measuring pipe from the right end of the measuring pipe, the dial is rotatably arranged at the front end of the shell, the pressure regulator comprises a body, a placing cavity is arranged in the interior of the body, a diaphragm is transversely arranged in the placing cavity, a first spring is arranged at the top end of the diaphragm, the top end of the first spring is connected with the inner top wall of the placing cavity, the bottom end of the first spring is tightly adhered to the top end of the diaphragm, a pipeline is arranged at the bottom of the placing cavity, a valve ball, a connecting rod, a retaining piece and a second spring are arranged in the pipeline, the top end of the second spring and the bottom end of the second spring are respectively connected with the bottom end of the measuring pipe from the right end of the measuring pipe to the bottom of the connecting rod, the bottom of the pipeline is communicated with the top end of the connecting rod, the connecting rod is arranged at the top end of the valve, and the top end of the connecting rod is communicated with the top end of the connecting rod, and the valve is arranged at the top end of the top end, the other end of the first communication pipe extends into the placing cavity from the top end of the body; still include second communicating pipe, adjusting screw, needle valve and regulating block, the right-hand member of second communicating pipe stretches into to placing the intracavity from the left end bottom of body, the bottom of surveying the tube communicates with the top left side of second communicating pipe, and the left end of second communicating pipe is provided with the closing plate to be provided with the screw hole on the closing plate, the right-hand member of adjusting screw passes the screw hole from the left end spiral shell of closing plate and stretches into in the second communicating pipe and be connected with the left end of needle valve, regulating block fixed mounting is in the second communicating pipe to be provided with the through-hole that link up about the middle part of regulating block, the right-hand member of needle valve is located the through-hole.
According to the novel high-pressure purging device, the upper limiting plate and the lower limiting plate are arranged in the measuring tube, the upper limiting hole and the lower limiting hole are respectively formed in the middle of the upper limiting plate and the lower limiting plate, the upper limiting rod and the lower limiting rod are respectively arranged at the top end and the bottom end of the floater, the top end of the upper limiting rod penetrates through the upper limiting hole from the bottom end of the upper limiting plate to the upper part of the upper limiting plate, the bottom end of the lower limiting rod penetrates through the lower limiting hole from the top end of the lower limiting plate to the lower part of the lower limiting plate, and the pointer is rotatably connected with the lower limiting rod.
According to the novel high-pressure purging device, the needle valve is of a cone structure, and the through hole is of a round platform structure with a large left side and a small right side.
According to the novel high-pressure purging device, the top end of the measuring tube is provided with the air outlet.
The middle part of the measuring tube is a conical tube.
According to the novel high-pressure purging device, the tensioning devices are arranged on the periphery of the diaphragm, and the diaphragm is arranged in the placing cavity through the tensioning devices.
According to the novel high-pressure purging device, the left end of the adjusting screw is provided with the rotary cap.
The pointer points to the dial.
Compared with the prior art, the invention has the beneficial effects that: the air pressure is regulated through the diaphragm in the pressure regulator, the diaphragm is regulated through the first spring and the second spring, the pressure bearing capacity of the diaphragm is improved, the pressure can reach 1500LB, the use limitation is reduced, and the potential safety hazard is reduced; the needle valve is driven to move left and right in the second communicating pipe by rotating the adjusting screw rod, and the gap between the needle valve and the through hole of the adjusting block is adjusted, so that the highest air pressure is adjusted, and the use reliability is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention A;
the reference numerals in the drawings: 1. a first communication pipe; 2. a housing; 3. a measuring tube; 4. a magnetic coupling shaft; 5. a dial; 6. a pointer; 7. a body; 8. a membrane; 9. a first spring; 10. a pipeline; 11. a valve ball; 12. a connecting rod; 13. a baffle; 14. a second spring; 15. an opening; 16. a support sheet; 17. an air inlet; 18. a second communicating pipe; 19. adjusting a screw; 20. a needle valve; 21. an adjusting block; 22. a sealing plate; 23. a through hole; 24. an upper limit plate; 25. a lower limit plate; 26. an upper limit rod; 27. a lower limit rod; 28. an air outlet; 29. a tensioning device; 30. rotating the cap; 31. a float.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
As shown in fig. 1 to 2, a novel high pressure purge device of the present invention comprises a float flowmeter including a housing 2, a measuring pipe 3, a magnetic coupling shaft 4 and a dial 5, the interior of the housing is provided with a working chamber, the top end of the measuring pipe protrudes from the working chamber through the top wall of the housing to the exterior of the housing, the bottom end of the measuring pipe protrudes from the working chamber through the bottom wall of the housing to the exterior of the housing, and a float 31 is provided in the interior of the measuring pipe, one end of the magnetic coupling shaft is provided with a pointer 6, one end of the pointer passes from the right end of the measuring pipe to the left side of the measuring pipe, and the pointer is rotatably provided, the dial is mounted at the front end of the housing, the pressure regulator includes a body 7, a placement chamber is provided in the interior of the body, and a diaphragm 8 is laterally provided in the placement chamber, the top of the diaphragm is provided with a first spring 9, the top of the first spring is connected with the inner top wall of the placing cavity, the bottom of the first spring is tightly attached to the top of the diaphragm, the bottom of the placing cavity is provided with a pipeline 10, a valve ball 11, a connecting rod 12, a baffle 13 and a second spring 14 are arranged in the pipeline, the top and the bottom of the second spring are respectively connected with the bottom of the baffle and the inner bottom wall of the placing cavity, the valve ball is arranged at the top of the baffle, the top of the pipeline is provided with an opening 15, the bottom of the connecting rod is connected with the middle part of the top of the valve ball, the top of the connecting rod passes through the opening from the pipeline to the upper part of the pipeline, a supporting sheet 16 is arranged at the top of the connecting rod, the top of the supporting sheet is tightly attached to the bottom of the diaphragm, an air inlet 17 is arranged at the bottom of the right end of the body and is communicated with the right end of the pipeline, one end of the first communication pipe is communicated with the bottom of the right end of the measuring pipe, the other end of the first communication pipe extends into the placing cavity from the top end of the body; the device also comprises a second communicating pipe 18, an adjusting screw 19, a needle valve 20 and an adjusting block 21, wherein the right end of the second communicating pipe extends into the placing cavity from the bottom of the left end of the body, the bottom end of the measuring pipe is communicated with the left side of the top end of the second communicating pipe, the left end of the second communicating pipe is provided with a sealing plate 22, a threaded hole is formed in the sealing plate, the right end of the adjusting screw is screwed into the second communicating pipe from the left end of the sealing plate through the threaded hole and is connected with the left end of the needle valve, the adjusting block is fixedly arranged in the second communicating pipe, a left-right through hole 23 is formed in the middle of the adjusting block, and the right end of the needle valve is positioned in the through hole; the air pressure is regulated through the diaphragm in the pressure regulator, the diaphragm is regulated through the first spring and the second spring, the pressure bearing capacity of the diaphragm is improved, the pressure can reach 1500LB, the use limitation is reduced, and the potential safety hazard is reduced; the needle valve is driven to move left and right in the second communicating pipe by rotating the adjusting screw rod, and the gap between the needle valve and the through hole of the adjusting block is adjusted, so that the highest air pressure is adjusted, and the use reliability is improved.
According to the novel high-pressure purging device, an upper limit plate 24 and a lower limit plate 25 are arranged in a measuring tube, an upper limit hole and a lower limit hole are respectively formed in the middle of the upper limit plate and the lower limit plate, an upper limit rod 26 and a lower limit rod 27 are respectively arranged at the top end and the bottom end of a floater, the top end of the upper limit rod penetrates through the upper limit hole from the bottom end of the upper limit plate to the upper part of the upper limit plate, the bottom end of the lower limit rod penetrates through the lower limit hole from the top end of the lower limit plate to the lower part of the lower limit plate, and a pointer is rotatably connected with the lower limit rod; through the cooperation of last limiting plate, lower limiting plate, last gag lever post and lower gag lever post guarantee that the float can float from top to bottom in measuring the buret, guarantee to measure the atmospheric pressure.
The novel high-pressure purging device has the advantages that the needle valve is of a cone structure, and the through hole is of a round platform structure with a large left side and a small right side; the needle valve is matched with the shape of the through hole, so that the highest air pressure can be conveniently regulated.
In the novel high-pressure purging device, the top end of the measuring tube is provided with the air outlet 28.
According to the novel high-pressure purging device, the middle part of the measuring tube is a conical tube; the float floats up and down in the conical tube.
According to the novel high-pressure purging device, the tensioning devices 29 are arranged on the periphery of the diaphragm, and the diaphragm is arranged in the placing cavity through the tensioning devices; the diaphragm has a certain tension force, and the pressure bearing capacity of the diaphragm is improved.
According to the novel high-pressure purging device, the left end of the adjusting screw is provided with the rotary cap 30; the adjusting screw is conveniently rotated through the rotary cap, so that the use reliability is improved.
When the novel high-pressure purging device works, before the operation is finished, the novel high-pressure purging device is firstly installed at a position required by a user, air pressure is regulated through the diaphragm in the pressure regulator, the pressure bearing capacity of the novel high-pressure purging device is improved through the regulation of the diaphragm through the first spring and the second spring, the pressure can reach 1500LB, the use limitation is reduced, and the potential safety hazard is reduced; the needle valve is driven to move left and right in the second communicating pipe through the rotary adjusting screw, the gap between the needle valve and the through hole of the adjusting block is adjusted, so that the highest air pressure of the needle valve is adjusted, the use reliability is improved, the float can float up and down in the measuring pipe through the cooperation of the upper limiting plate, the lower limiting plate, the upper limiting rod and the lower limiting rod, the air pressure is measured, the shape of the needle valve and the shape of the through hole are matched, and the highest air pressure is adjusted conveniently.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (3)
1. The utility model provides a novel high-pressure purging device, a serial communication port, including float flowmeter, first connecting pipe (1) and pressure regulator, the float flowmeter includes casing (2), survey pipe (3), magnetic coupling axle (4) and calibrated scale (5), the inside of casing (2) is provided with the working chamber, the top of survey pipe (3) is passed the roof of casing (2) from the working chamber and is stretched out to the casing (2) outside, the bottom of survey pipe (3) is passed the diapire of casing (2) from the working chamber and is stretched out to the casing (2) outside, and be provided with float (31) in the inside of survey pipe (3), the one end of magnetic coupling axle (4) is provided with pointer (6), the one end of pointer (6) passes the left side of survey pipe (3) from the right-hand member of survey pipe (3), and pointer (6) rotatable setting, calibrated scale (5) are installed in the front end of casing (2), the pressure regulator includes body (7), the inside of body (7) is provided with places the chamber, and transversely is provided with diaphragm (8) in placing the chamber, the diapire top (8) is provided with the diapire of diaphragm (9), the top spring (9) is placed with the top of first spring (9) in the top of the first chamber (9) and is placed with the top of the first spring (9), the bottom of placing the chamber is provided with a pipeline (10), a valve ball (11), a connecting rod (12), a baffle plate (13) and a second spring (14) are arranged in the pipeline (10), the top end and the bottom end of the second spring (14) are respectively connected with the bottom end of the baffle plate (13) and the inner bottom wall of the placing chamber, the valve ball (11) is arranged at the top end of the baffle plate (13), the top end of the pipeline (10) is provided with an opening (15), the bottom end of the connecting rod (12) is connected with the middle part of the top end of the valve ball (11), the top end of the connecting rod (12) passes through the opening (15) from the pipeline (10) to the upper part of the pipeline (10), a supporting plate (16) is arranged at the top end of the connecting rod (12), the top end of the supporting plate (16) is tightly attached to the bottom end of the diaphragm (8), the right end bottom of the body (7) is provided with an air inlet (17), one end of the first connecting pipe (1) is communicated with the right bottom of the pipeline (10), and the other end of the first connecting pipe (1) is connected with the right bottom of the measuring pipe (3), and the other end of the first connecting pipe (1) extends into the chamber from the top end of the placing chamber to the body (7); the device comprises a body (7), and is characterized by further comprising a second communicating pipe (18), an adjusting screw (19), a needle valve (20) and an adjusting block (21), wherein the right end of the second communicating pipe (18) extends into a placing cavity from the bottom of the left end of the body (7), the bottom end of the measuring pipe (3) is communicated with the left side of the top end of the second communicating pipe (18), a sealing plate (22) is arranged at the left end of the second communicating pipe (18), a threaded hole is formed in the sealing plate (22), the left end of a right end self-sealing plate (22) of the adjusting screw (19) is screwed into the second communicating pipe (18) through the threaded hole and is connected with the left end of the needle valve (20), the adjusting block (21) is fixedly arranged in the second communicating pipe (18), a through hole (23) which is penetrated left and right is formed in the middle of the adjusting block (21), and the right end of the needle valve (20) is positioned in the through hole (23);
an upper limit plate (24) and a lower limit plate (25) are arranged in the measuring tube (3), upper limit holes and lower limit holes are respectively formed in the middle of the upper limit plate (24) and the middle of the lower limit plate (25), an upper limit rod (26) and a lower limit rod (27) are respectively arranged at the top end and the bottom end of the float (31), the top end of the upper limit rod (26) penetrates through the upper limit holes from the bottom end of the upper limit plate (24) to the upper side of the upper limit plate (24), the bottom end of the lower limit rod (27) penetrates through the lower limit holes from the top end of the lower limit plate (25) to the lower side of the lower limit plate (25), and the pointer (6) is rotatably connected with the lower limit rod (27);
the needle valve (20) is of a cone structure, and the through hole (23) is of a truncated cone structure with a large left side and a small right side;
an air outlet (28) is formed in the top end of the measuring tube (3);
the middle part of the measuring tube (3) is a conical tube;
tensioning devices (29) are arranged around the membrane (8), and the membrane (8) is installed in the placement cavity through the tensioning devices (29).
2. A new high pressure purge device according to claim 1, characterized in that the left end of the adjusting screw (19) is provided with a swivel cap (30).
3. A novel high pressure purge apparatus as claimed in claim 2, wherein said pointer (6) points to a dial (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796151.0A CN108927386B (en) | 2018-07-19 | 2018-07-19 | Novel high-pressure purging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796151.0A CN108927386B (en) | 2018-07-19 | 2018-07-19 | Novel high-pressure purging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108927386A CN108927386A (en) | 2018-12-04 |
| CN108927386B true CN108927386B (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810796151.0A Active CN108927386B (en) | 2018-07-19 | 2018-07-19 | Novel high-pressure purging device |
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| Country | Link |
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| CN (1) | CN108927386B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19839057A1 (en) * | 1998-08-28 | 2000-03-02 | Koch Berthold | Purge air controller for a drying device for compressed air |
| US6739204B1 (en) * | 2002-07-02 | 2004-05-25 | Byron Barefoot | Velocity measuring apparatus to establish purge gas velocity prior to welding |
| CN101428288A (en) * | 2007-11-09 | 2009-05-13 | 洛伊热工工程(天津)有限公司 | Fast joint for sweeping brass pipe coil pipe and operation method thereof |
| CN101862742A (en) * | 2010-06-30 | 2010-10-20 | 上海交通大学 | Automatic cleaning device of cylinder oil way |
| CN206500392U (en) * | 2017-01-24 | 2017-09-19 | 海南经贸职业技术学院 | Mechanical washing device |
| CN208894773U (en) * | 2018-07-19 | 2019-05-24 | 信东仪器仪表（苏州）股份有限公司 | A kind of novel high-pressure blow device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6385714B2 (en) * | 2014-05-16 | 2018-09-05 | 東京エレクトロン株式会社 | Substrate liquid processing apparatus, cleaning method for substrate liquid processing apparatus, and storage medium |
-
2018
- 2018-07-19 CN CN201810796151.0A patent/CN108927386B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19839057A1 (en) * | 1998-08-28 | 2000-03-02 | Koch Berthold | Purge air controller for a drying device for compressed air |
| US6739204B1 (en) * | 2002-07-02 | 2004-05-25 | Byron Barefoot | Velocity measuring apparatus to establish purge gas velocity prior to welding |
| CN101428288A (en) * | 2007-11-09 | 2009-05-13 | 洛伊热工工程(天津)有限公司 | Fast joint for sweeping brass pipe coil pipe and operation method thereof |
| CN101862742A (en) * | 2010-06-30 | 2010-10-20 | 上海交通大学 | Automatic cleaning device of cylinder oil way |
| CN206500392U (en) * | 2017-01-24 | 2017-09-19 | 海南经贸职业技术学院 | Mechanical washing device |
| CN208894773U (en) * | 2018-07-19 | 2019-05-24 | 信东仪器仪表（苏州）股份有限公司 | A kind of novel high-pressure blow device |
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| Publication number | Publication date |
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| CN108927386A (en) | 2018-12-04 |
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