CN109374228B - Tightness detection test bed of integrated fire hydrant water pressure monitor - Google Patents
Tightness detection test bed of integrated fire hydrant water pressure monitor Download PDFInfo
- Publication number
- CN109374228B CN109374228B CN201811340503.8A CN201811340503A CN109374228B CN 109374228 B CN109374228 B CN 109374228B CN 201811340503 A CN201811340503 A CN 201811340503A CN 109374228 B CN109374228 B CN 109374228B
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- China
- Prior art keywords
- accommodating groove
- water
- communicated
- pressure monitor
- pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000004308 accommodation Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a tightness detection test bed of an integrated hydrant water pressure monitor, which comprises a bracket, a water pump, a booster pump, a supporting piece, a cover plate, a fastening piece and two sealing rings, wherein the supporting piece is arranged on the bracket, a first accommodating groove and a water outlet are arranged on the supporting piece, the water outlet is communicated with the first accommodating groove, and the water outlet is communicated with the water pump; the water pump is communicated with the pressurizing pump; the cover plate is provided with a second accommodating groove and a water inlet hole, and the second accommodating groove is matched with the first accommodating groove; the water inlet hole is communicated with the second accommodating groove, and the water inlet hole is communicated with the booster pump; the fastener is used for connecting the cover plate with the supporting piece; the two sealing rings are respectively arranged on two side surfaces of the flange of the integrated fire hydrant water pressure monitor.
Description
Technical Field
The invention relates to the technical field of tightness detection test tables, in particular to a tightness detection test table of an integrated hydrant water pressure monitor.
Background
The fire hydrant is mainly used for taking water from a municipal water supply pipe network or an outdoor fire water supply pipe network by a fire engine to extinguish fire, can be directly connected with a water hose and water from a water gun to extinguish fire, and is important equipment for fire extinguishment and rescue in case of fire.
Applicant's previously published application number: 201830042025.7 discloses an integrated hydrant hydraulic pressure monitor which generally comprises a flange and a pressure sensor.
The integral type fire hydrant monitor is because of need install on fire control pipeline, so it need bear great water pressure (> 2 MP), and the leakproofness inspection to this product just needs stronger fixed, in prior art, adopts the mode that 8-M14 bolt and nut fastened: according to the method, 8 nuts are screwed in place by using two wrenches, and elastic sealing gaskets are needed between the upper pressing plate and the lower pressing plate and products, so that the nuts are required to be screwed repeatedly for 3-4 times to fix and compact, the products are required to be fixed once, and a person can only complete the sealing experiment task of 10 products in one working day after statistics. The working efficiency is very low, and the production efficiency is seriously affected because the product relates to public safety and the project must be fully checked. In view of this, the present application has been proposed.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a tightness detection test bed of an integrated hydrant water pressure monitor, which has a good effect.
The invention provides a tightness detection test bed of an integrated hydrant water pressure monitor, which comprises a bracket, a water pump, a booster pump, a supporting piece, a cover plate, a fastening piece and two sealing rings, wherein the supporting piece is arranged on the bracket, a first accommodating groove and a water outlet are arranged on the supporting piece, the water outlet is communicated with the first accommodating groove, and the water outlet is communicated with the water pump; the water pump is communicated with the pressurizing pump; the cover plate is provided with a second accommodating groove and a water inlet hole, and the second accommodating groove is matched with the first accommodating groove; the water inlet hole is communicated with the second accommodating groove, and the water inlet hole is communicated with the booster pump; the fastener is used for connecting the cover plate with the supporting piece; the two sealing rings are respectively arranged on two side surfaces of the flange of the integrated fire hydrant water pressure monitor.
Preferably, a plurality of positioning units are arranged in the first accommodating groove, the positioning units are distributed in an annular shape, and the positioning units comprise threaded holes; the device also comprises a positioning column in threaded connection with the threaded hole.
Preferably, each positioning unit comprises a plurality of threaded holes, which are arranged radially of the ring.
Preferably, the sealing member is installed in each of the first accommodation groove and the second accommodation groove.
Preferably, the sealing element is provided with a containing groove matched with the sealing ring.
Preferably, the number of the accommodating grooves is plural, the diameters of the plurality of the accommodating grooves are different, and the plurality of the accommodating grooves are coaxially arranged.
In the invention, two sealing rings are respectively arranged on two side surfaces of a flange of an integrated fire hydrant water pressure monitor, and the integrated fire hydrant water pressure monitor is arranged in a first accommodating groove. And the cover plate is covered, and the space formed by the first accommodating groove and the second accommodating groove is used for accommodating the integrated hydrant water pressure monitor. And high-pressure water is introduced into the water inlet hole by using the booster pump, and enters the inner side of the flange.
The pressure sensor is used for detecting the water pressure at the inner side of the flange, and the water pressure value is compared with the pressure value of the pressurizing pump, so that the tightness performance of the integrated hydrant water pressure monitor can be judged.
After a period of use, water in the first holding tank can be pumped out through the water outlet and the water pump.
The invention has simple structure and convenient test, and according to statistics, a single person can complete the test tasks of about 150 products every working day, namely the efficiency can be improved by about 15 times.
The invention has the characteristics of safety, simplicity and high reliability.
Drawings
FIG. 1 is an integral hydrant hydraulic pressure monitor to be tested according to the present invention;
Fig. 2 is an exploded view of the present invention.
Detailed Description
Referring to fig. 1, the tightness detection test bed of the integrated hydrant water pressure monitor provided by the invention comprises a bracket 1, a water pump 2, a pressurizing pump 3, a supporting piece 4, a cover plate 5, a fastening piece 6 and two sealing rings 7, wherein the supporting piece 4 is arranged on the bracket 1, a first accommodating groove 8 and a water outlet hole 9 are arranged on the supporting piece 4, the water outlet hole 9 is communicated with the first accommodating groove 8, and the water outlet hole 9 is communicated with the water pump 2; the water pump 2 is communicated with the booster pump 3; the cover plate 5 is provided with a second accommodating groove 10 and a water inlet 11, and the second accommodating groove 10 is matched with the first accommodating groove 8; the water inlet hole 11 is communicated with the second accommodating groove 10, and the water inlet hole 11 is communicated with the booster pump 3; the fastener 6 is used for connecting the cover plate 5 with the support 4; the two sealing rings 7 are respectively arranged on two side surfaces of a flange of the integrated fire hydrant water pressure monitor.
In a further embodiment, a plurality of positioning units are installed in the first accommodating groove 8, and are distributed in an annular shape, and each positioning unit comprises a threaded hole; and also includes a locating post 12 threadably connected to the threaded bore. The flange is conveniently positioned by utilizing the positioning column, so that the testing accuracy and the safety are ensured.
In a further embodiment, each positioning unit comprises a plurality of threaded holes, which are arranged radially of the ring. And products with different sizes are conveniently detected.
In a further embodiment, a seal 13 is mounted in each of the first and second receiving grooves 8, 10. The sealing element 13 is contacted with the sealing ring, so that the tightness is improved, and the testing accuracy is ensured.
In a further embodiment, the sealing member 13 is provided with a receiving groove 14 which is matched with the sealing ring. The tightness is improved, and the test accuracy is ensured.
In a further embodiment, the number of the receiving grooves 14 is plural, the diameters of the receiving grooves 14 are different, and the receiving grooves 14 are coaxially arranged. The product detection of different sizes is convenient, and the adaptability is improved.
Two sealing rings 7 are respectively arranged on two side surfaces of a flange of the integrated fire hydrant water pressure monitor A, and the integrated fire hydrant water pressure monitor A is arranged in the first accommodating groove 8. The cover plate 5 is covered, and the space formed by the first accommodating groove 8 and the second accommodating groove 10 is used for accommodating the integrated hydrant water pressure monitor. High-pressure water is introduced into the water inlet hole 11 by the pressurizing pump 3, and enters the flange inner side B.
The pressure sensor is used for detecting the water pressure at the inner side of the flange, and the water pressure value is compared with the pressure value of the pressurizing pump 3, so that the tightness performance of the integrated hydrant water pressure monitor can be judged.
After a period of use, the water in the first accommodating groove 8 can be pumped out through the water outlet hole 9 and the water pump 2.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The tightness detection test bed of the integrated hydrant water pressure monitor is characterized by comprising a support (1), a water pump (2), a booster pump (3), a supporting piece (4), a cover plate (5), a fastener (6) and two sealing rings (7), wherein the supporting piece (4) is arranged on the support (1), a first accommodating groove (8) and a water outlet hole (9) are formed in the supporting piece (4), the water outlet hole (9) is communicated with the first accommodating groove (8), and the water outlet hole (9) is communicated with the water pump (2); the water pump (2) is communicated with the pressurizing pump (3); the cover plate (5) is provided with a second accommodating groove (10) and a water inlet hole (11), and the second accommodating groove (10) is matched with the first accommodating groove (8); the water inlet hole (11) is communicated with the second accommodating groove (10), and the water inlet hole (11) is communicated with the booster pump (3); the fastener (6) is used for connecting the cover plate (5) with the supporting piece (4); the two sealing rings (7) are respectively arranged on two side surfaces of a flange of the integrated hydrant water pressure monitor;
sealing elements (13) are arranged in the first accommodating groove (8) and the second accommodating groove (10);
The sealing element (13) is provided with a containing groove (14) matched with the sealing ring (7);
The number of the accommodating grooves (14) is plural, the diameters of the accommodating grooves (14) are different, and the accommodating grooves (14) are coaxially arranged.
2. The tightness detection test bed of the integrated fire hydrant water pressure monitor according to claim 1, wherein a plurality of positioning units are installed in the first accommodating groove (8), the positioning units are distributed in a ring shape, and the positioning units comprise threaded holes; the device also comprises a positioning column (12) which is in threaded connection with the threaded hole.
3. The tightness test stand for an integrated fire hydrant hydraulic pressure monitor according to claim 2, wherein each positioning unit includes a plurality of screw holes arranged in a radial direction of said ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340503.8A CN109374228B (en) | 2018-11-12 | 2018-11-12 | Tightness detection test bed of integrated fire hydrant water pressure monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811340503.8A CN109374228B (en) | 2018-11-12 | 2018-11-12 | Tightness detection test bed of integrated fire hydrant water pressure monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109374228A CN109374228A (en) | 2019-02-22 |
| CN109374228B true CN109374228B (en) | 2024-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811340503.8A Active CN109374228B (en) | 2018-11-12 | 2018-11-12 | Tightness detection test bed of integrated fire hydrant water pressure monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374228B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111075A (en) * | 2019-12-31 | 2020-05-08 | 安徽三联学院 | Integrated multifunctional fire hydrant water pressure monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793584A (en) * | 2009-12-04 | 2010-08-04 | 中冶建筑研究总院有限公司 | Large-diameter pipeline sealing property detection device and method |
| CN202676394U (en) * | 2012-07-22 | 2013-01-16 | 康迈斯(滁州)机电有限公司 | Blind flange tightness testing device |
| CN103148994A (en) * | 2013-02-25 | 2013-06-12 | 中冶建工集团有限公司 | Water feed pressurizing device for detecting leakage of flange plate |
| CN104712867A (en) * | 2015-04-02 | 2015-06-17 | 天津理工大学 | Pressure self-adaptation end face seal device for water pressure test of steel pipe |
| CN205656076U (en) * | 2016-04-22 | 2016-10-19 | 苑世辉 | Pipeline hydrostatic test platform |
| CN106248306A (en) * | 2016-10-14 | 2016-12-21 | 中车大连机车车辆有限公司 | Cylinder cover for diesel engine water-pressure sealed testing stand |
| CN106595968A (en) * | 2017-01-20 | 2017-04-26 | 福建路通复合材料技术研究院有限公司 | Glass fiber reinforced plastic mortar pipe wall cross section hydraulic pressure sealing performance test device and method |
| CN206177538U (en) * | 2016-09-23 | 2017-05-17 | 广东核电合营有限公司 | Large -scale isolation butterfly valve inspection rack of million multikilowatts nuclear power station unit condensate pump entry |
| CN107238473A (en) * | 2017-07-27 | 2017-10-10 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of sealing device for water pressure test |
| KR101810451B1 (en) * | 2017-04-27 | 2017-12-20 | (주)에이치엔피테크 | Insertion Flange Pipe and Watertight Induction-Type Coupling Device Thereof |
| CN209069526U (en) * | 2018-11-12 | 2019-07-05 | 安徽辰控智能科技有限公司 | A kind of sealing propertytest testing stand of integral type fire hydrant water pressure monitor |
-
2018
- 2018-11-12 CN CN201811340503.8A patent/CN109374228B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793584A (en) * | 2009-12-04 | 2010-08-04 | 中冶建筑研究总院有限公司 | Large-diameter pipeline sealing property detection device and method |
| CN202676394U (en) * | 2012-07-22 | 2013-01-16 | 康迈斯(滁州)机电有限公司 | Blind flange tightness testing device |
| CN103148994A (en) * | 2013-02-25 | 2013-06-12 | 中冶建工集团有限公司 | Water feed pressurizing device for detecting leakage of flange plate |
| CN104712867A (en) * | 2015-04-02 | 2015-06-17 | 天津理工大学 | Pressure self-adaptation end face seal device for water pressure test of steel pipe |
| CN205656076U (en) * | 2016-04-22 | 2016-10-19 | 苑世辉 | Pipeline hydrostatic test platform |
| CN206177538U (en) * | 2016-09-23 | 2017-05-17 | 广东核电合营有限公司 | Large -scale isolation butterfly valve inspection rack of million multikilowatts nuclear power station unit condensate pump entry |
| CN106248306A (en) * | 2016-10-14 | 2016-12-21 | 中车大连机车车辆有限公司 | Cylinder cover for diesel engine water-pressure sealed testing stand |
| CN106595968A (en) * | 2017-01-20 | 2017-04-26 | 福建路通复合材料技术研究院有限公司 | Glass fiber reinforced plastic mortar pipe wall cross section hydraulic pressure sealing performance test device and method |
| KR101810451B1 (en) * | 2017-04-27 | 2017-12-20 | (주)에이치엔피테크 | Insertion Flange Pipe and Watertight Induction-Type Coupling Device Thereof |
| CN107238473A (en) * | 2017-07-27 | 2017-10-10 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of sealing device for water pressure test |
| CN209069526U (en) * | 2018-11-12 | 2019-07-05 | 安徽辰控智能科技有限公司 | A kind of sealing propertytest testing stand of integral type fire hydrant water pressure monitor |
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| Publication number | Publication date |
|---|---|
| CN109374228A (en) | 2019-02-22 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191212 Address after: 230000 Building 1, Hefei Institute of Public Safety, Tsinghua University, 5999 Xiyou Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: ANHUI THEONE-SAFETY TECHNOLOGY Co.,Ltd. Applicant after: BEIJING GLOBAL SAFETY TECHNOLOGY Co.,Ltd. Applicant after: HEFEI INSTITUTE FOR PUBLIC SAFETY RESEARCH, TSINGHUA University Address before: 230000 Floor 1-3, Building 4, Hefei Institute of Public Safety, Tsinghua University, 5999 Xiyou Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: ANHUI SMART SAFETY TECHNOLOGY Co.,Ltd. Applicant before: BEIJING GLOBAL SAFETY TECHNOLOGY Co.,Ltd. Applicant before: HEFEI INSTITUTE FOR PUBLIC SAFETY RESEARCH, TSINGHUA University |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200929 Address after: High tech Zone of Hefei city of Anhui Province in 230000 Lake Road No. 13 Applicant after: HEFEI KEDALIAN SAFETY TECHNOLOGY Co.,Ltd. Applicant after: BEIJING GLOBAL SAFETY TECHNOLOGY Co.,Ltd. Applicant after: HEFEI INSTITUTE FOR PUBLIC SAFETY RESEARCH, TSINGHUA University Address before: 230000 Building 1, Hefei Institute of Public Safety, Tsinghua University, 5999 Xiyou Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant before: ANHUI THEONE-SAFETY TECHNOLOGY Co.,Ltd. Applicant before: BEIJING GLOBAL SAFETY TECHNOLOGY Co.,Ltd. Applicant before: HEFEI INSTITUTE FOR PUBLIC SAFETY RESEARCH, TSINGHUA University |
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