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CN203163950U - Welding-type valve pressurizing device - Google Patents

Welding-type valve pressurizing device Download PDF

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Publication number
CN203163950U
CN203163950U CN 201320103606 CN201320103606U CN203163950U CN 203163950 U CN203163950 U CN 203163950U CN 201320103606 CN201320103606 CN 201320103606 CN 201320103606 U CN201320103606 U CN 201320103606U CN 203163950 U CN203163950 U CN 203163950U
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China
Prior art keywords
valve
frame
pressure
pipe
welded
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Expired - Fee Related
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CN 201320103606
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Chinese (zh)
Inventor
舒颖
冯满
杜艳
蒋颖
胡雪峰
闫潇娟
常越亚
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN 201320103606 priority Critical patent/CN203163950U/en
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Publication of CN203163950U publication Critical patent/CN203163950U/en
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Abstract

本实用新型公开了一种焊接式阀门打压装置,包括框式机架、阀门夹紧装置、输水管、压力表和打压泵,阀门夹紧装置包括机械顶推式动力机械装置和阀门密封堵板,机械顶推式动力机械装置安装在框式机架内,框式机架由双立柱、上梁和底座一体固定连接,形成双柱双梁型的矩形立体式钢框架结构,机械顶推式动力机械装置的装置基座固定安装在上梁上,两片阀门密封堵板分别安装在机械顶推式动力机械装置的动压力杆底座上,形成夹紧被测阀门两侧端口的动压头和承压头。本实用新型打压装置能满足不同规格阀门压力试验的需要,安装和取下作业的方便快捷,确保了阀门打压试验的顺利进行,阀门打压装置现场施工安全高效。

The utility model discloses a welded valve pressure device, which comprises a frame frame, a valve clamping device, a water delivery pipe, a pressure gauge and a pressure pump. The valve clamping device includes a mechanical push-type power mechanical device and a valve sealing blocking plate , the mechanical push-type power mechanical device is installed in the frame-type frame. The frame-type frame is fixedly connected by double columns, upper beams and bases to form a rectangular three-dimensional steel frame structure with double columns and double beams. The mechanical push-type The device base of the power mechanical device is fixedly installed on the upper beam, and the two valve sealing plates are respectively installed on the base of the dynamic pressure rod of the mechanical push-type power mechanical device to form a dynamic pressure head that clamps the ports on both sides of the tested valve. and pressure head. The pressing device of the utility model can meet the needs of pressure tests of valves of different specifications, and the installation and removal operations are convenient and fast, which ensures the smooth progress of the valve pressing test, and the on-site construction of the valve pressing device is safe and efficient.

Description

Welded type valve pressure device
Technical field
The utility model relates to a kind of pipe fitting and suppresses testing apparatus, and particularly a kind of valve detection device is used for judging leaking hunting or reliability testing of valve, can be used for the valve detection testing table.
Background technology
Valve is as very important parts in the hydraulic pipe of electromechanics installation, and its quality needs reliable and stable.Particularly in heat distribution pipeline, the quality problems for the sand holes of avoiding valve self to exist, cracking, defective such as poorly sealed cause need valve is carried out bulge test one by one before valve is installed.The conventional valves hydraulic testing need be welded interim short tube, and valve adopts flange to be connected with short tube, needs installation, demounting bolt before and after valve is suppressed, and it is lower to make valve suppress efficient.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of welded type valve pressure device is provided, and it can adopt new mode to the sealing of closure plate and valve port, can satisfy the needs of different size valve pressure test with a rigid frame; The three-dimensional steel-frame structure of its twin columns dual panel-type has been realized the installation of tested valve and has taken off the convenient and swift of operation that guaranteed carrying out smoothly of valve bulge test, valve pressure device site operation is safe and efficient.
Create purpose for reaching foregoing invention, the utility model adopts following technical proposals:
A kind of welded type valve pressure device, comprise stirrup frame, the valve clamp device, water-supply-pipe, tensimeter and pressuring pump, the valve clamp device comprises mechanical push mode motive power machine device and valve seal closure plate, machinery push mode motive power machine device is installed in the stirrup frame, the valve seal closure plate comprises two, respectively sealing is suppressed at the two ends of tested valve, a slice valve seal closure plate central authorities that are positioned at tested valve student side are provided with the mouth of suppressing that is communicated with the water-supply-pipe end, the water-supply-pipe initiating terminal is communicated with the water transport port of pressuring pump, tensimeter test water delivery inner pipe water pressure, it is characterized in that: stirrup frame is by two columns, put the beams in place and fixedly connected with the base one, form the three-dimensional steel-frame structure of rectangle of twin columns twin beams type, the device pedestal of machinery push mode motive power machine device is fixedly mounted on the upper beam, a slice valve seal closure plate that is positioned at tested valve top is installed on the dynamic pressure bar of mechanical push mode motive power machine device, form dynamic head, another sheet valve seal closure plate that is positioned at tested valve student side is fixedlyed connected with base, form pressure bearing head, the dynamic pressure rod axis of mechanical push mode motive power machine device and the export center of tested valve are on the same straight line.
A slice valve seal closure plate that is positioned at tested valve top is preferably overlapped by blind plate and a slice it-plate, the valve seal closure plate that is positioned at tested valve student side is preferably overlapped by steel plate and another sheet asbestos rubber slab, and two asbestos rubber slabs contact sealing respectively and install with the both sides port of tested valve.
The above-mentioned pair of column put the beams in place and base preferably all adopts joist steel, makes stirrup frame pass through welding fabrication, and preferred employing channel-section steel welding support moulding below base.
Above-mentioned mechanical push mode motive power machine device is preferably hydraulic jack.
Above-mentioned water-supply-pipe is preferably coating steel pipe with mouthful one section water pipe that is communicated with of suppressing of valve seal closure plate.
Above-mentioned tensimeter preferably inserts water-supply-pipe by one section separator tube.
The utility model has following substantive distinguishing features and advantage compared with prior art:
1. the valve specification that is suitable for of the utility model welded type valve pressure device is many, clamping force to valve can manually be controlled, requirement according to the different size valves test, regulate the length of hydraulic jack, the necessary pretightning force of two ends blind plate sealing requirement can be guaranteed, the phenomenon that makes valve body generation distortion because clamping force is out of control can be controlled again.Thereby realize all kinds of valves of DN100-DN500 specification are carried out the hydraulic testing;
2. the utility model welded type valve pressure device has stronger rigidity, in carrying out the bulge test process, can guarantee to suppress the stable of closure plate and valve relative position in the hydraulic pressure elevation process;
3, the utility model welded type valve pressure device economy, drawing materials is working-yard section bar commonly used and Work tool, and convenient and reliable operation adopts queen post single-beam type, the installation of test valve and to take off operation very convenient in suppressing process can significantly be increased work efficiency.
Description of drawings
Fig. 1 is the principle sketch of the utility model embodiment one welded type valve pressure device structure.
Fig. 2 is the stirrup frame of the utility model embodiment one and the structural representation of valve clamp device.
Embodiment
Preferred embodiment accompanying drawings of the present utility model is as follows:
Embodiment one:
In the present embodiment, referring to Fig. 1 and Fig. 2, a kind of welded type valve pressure device, comprise stirrup frame 1, the valve clamp device, water-supply-pipe, tensimeter 6 and pressuring pump 8, the valve clamp device comprises mechanical push mode motive power machine device 2 and valve seal closure plate 3, machinery push mode motive power machine device 2 is installed in the stirrup frame 1, valve seal closure plate 3 comprises two, respectively sealing is suppressed at the two ends of tested valve 5, a slice valve seal closure plate 3 central authorities that are positioned at tested valve 5 belows are provided with the mouth of suppressing that is communicated with the water-supply-pipe end, the water-supply-pipe initiating terminal is communicated with the water transport port of pressuring pump 8, tensimeter 6 test water delivery inner pipe water pressures, stirrup frame 1 is by two columns 1.2, put the beams in place and 1.1 to fixedly connected with base 1.3 one, form the three-dimensional steel-frame structure of rectangle of twin columns twin beams type, the device pedestal of machinery push mode motive power machine device 2 is fixedly mounted on the upper beam 1.1, a slice valve seal closure plate 3 that is positioned at tested valve 5 tops is installed on the dynamic pressure bar of mechanical push mode motive power machine device 2, form dynamic head, another sheet valve seal closure plate 3 that is positioned at tested valve 5 belows is fixedlyed connected with base 1.3, form pressure bearing head, the dynamic pressure rod axis of mechanical push mode motive power machine device 2 and the export center of tested valve 5 are on the same straight line.In the present embodiment, a slice valve seal closure plate 3 that is positioned at tested valve 5 tops is overlapped by blind plate 3.1 and a slice it-plate 3.2, the valve seal closure plate 3 that is positioned at tested valve 5 belows is overlapped by steel plate 3.3 and another sheet asbestos rubber slab 3.2, and two asbestos rubber slabs 3.2 contact sealing respectively and install with the both sides port of tested valve 5.
The mechanical push mode motive power machine device 2 of present embodiment welded type valve pressure device is installed in the stirrup frame 1, only need have the minority parallels just applicable to the bulge test of various conventional welded type valves, device has stronger rigidity, no matter the dynamic pressure bar of machinery push mode motive power machine device 2 can both keep rigid the connection with stirrup frame 1 in any position, valve seal closure plate 3 and tested valve 5 relative positions is stable in the time of can guaranteeing to suppress.Two valve seal closure plates 3 of present embodiment are installed in respectively on the dynamic pressure bar base 1.3 of mechanical push mode motive power machine device 2, form the dynamic head and the pressure bearing head that clamp tested valve 5 both sides ports, constitute the simple structure of valve clamp device.Present embodiment adopts plain mode to realize the sealing of valve seal closure plate 3 and tested valve 5 ports, has effectively reduced the configuration of closure plate.Be applicable to the bulge test of multiple welded type valve.The steel that present embodiment welded type valve pressure device is selected for use the economy of drawing materials, to valve fixing, disassembling section is very convenient, hydraulic testing safety, reliable, high efficiency.Can be used for all kinds of valve hydraulic testings of electromechanical installation DN100-DN500 specification.
In the present embodiment, suppress operating process:
1. according to the specification of the tested valve 5 of accepting bulge test, select suitable blind plate 3.1 to use closure plate as suppressing.
2. it-plate 3.2 is tiled on the steel plate 3.3 as backing plate.
3. the tested valve 5 that will accept bulge test places on the it-plate 3.2, and the position of adjusting valve stands up it between two parties, and then laid another sheet asbestos rubber slab 3.2 in the top of valve, and blind plate 3.1 is positioned on the it-plate 3.2.
4. mechanical push mode motive power machine device 2 is positioned over blind plate 3.1 position placed in the middle, regulates the height of the dynamic pressure bar elongation of mechanical push mode motive power machine device 2, make two valve seal closure plates 3 of valve clamp device fully clamp tested valve 5.
5. start pressuring pump 8, observe tensimeter 6 numerical value, carry out bulge test.
6. after suppressing end, unload tested valve 5 according to above-mentioned return order operation, bulge test work is finished.
In the present embodiment, two columns 1.2, upper beam 1.1 and base 1.3 all adopt joist steel, make stirrup frame 1 by welding fabrication, and adopt 1.4 moulding of channel-section steel welding support below base 1.3.
In the present embodiment, water-supply-pipe and valve seal closure plate 3 to suppress one section water pipe that mouth is communicated be coating steel pipe 4, be convenient to install in 1.4 times built on stilts spaces of channel-section steel support.
In the present embodiment, tensimeter 6 inserts water-supply-pipe by one section separator tube 7, and separator tube 7 is used for cushioning current to the temporary impact of pressure gage spring tube, is that tensimeter 6 is protected.
Embodiment two:
Present embodiment and embodiment one are basic identical, and special feature is:
In the present embodiment, mechanical push mode motive power machine device 2 is hydraulic jack, installs simply, easy to operate, can be used in the formula valve bulge test of multiple occasion.
By reference to the accompanying drawings the utility model embodiment is illustrated above; but the utility model is not limited to above-described embodiment; can also make multiple variation according to the purpose that utility model of the present utility model is created; all according to technical solutions of the utility model spiritual essence and principle under make change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence; as long as meet structure and aufbauprinciple for the utility model welded type valve pressure device, all belong to protection domain of the present utility model.

Claims (9)

1.一种焊接式阀门打压装置,包括框式机架(1)、阀门夹紧装置、输水管、压力表(6)和打压泵(8),所述阀门夹紧装置包括机械顶推式动力机械装置(2)和阀门密封堵板(3),所述机械顶推式动力机械装置(2)安装在所述框式机架(1)内,所述阀门密封堵板(3)包括两片,分别对被测阀门(5)的两端进行打压密封,位于被测阀门(5)下方的一片所述阀门密封堵板(3)中央设有与所述输水管末端连通的打压口,所述输水管起始端与打压泵(8)的输水口连通,压力表(6)测试所述输水管内水压,其特征在于:所述框式机架(1)由双立柱(1.2)、上梁(1.1)和底座(1.3)一体固定连接,形成双柱双梁型的矩形立体式钢框架结构,所述机械顶推式动力机械装置(2)的装置基座固定安装在上梁(1.1)上,位于被测阀门(5)上方的一片所述阀门密封堵板(3)安装在所述机械顶推式动力机械装置(2)的动压力杆上,形成动压头,位于被测阀门(5)下方的另一片所述阀门密封堵板(3)与所述底座(1.3)固定连接,形成承压头,使所述机械顶推式动力机械装置(2)的动压力杆轴线和被测阀门(5)的出口中心处于同一直线上。 1. A welded valve pressing device, including a frame frame (1), a valve clamping device, a water pipe, a pressure gauge (6) and a pressure pump (8), the valve clamping device includes a mechanical push-type The power mechanical device (2) and the valve sealing blocking plate (3), the mechanical push type power mechanical device (2) is installed in the frame (1), and the valve sealing blocking plate (3) includes Two pieces, respectively press and seal the two ends of the tested valve (5), and the center of the valve sealing block (3) located below the tested valve (5) is provided with a pressure port connected to the end of the water pipe , the starting end of the water delivery pipe communicates with the water delivery port of the pressure pump (8), and the pressure gauge (6) tests the water pressure in the water delivery pipe, characterized in that: the frame-type frame (1) consists of double columns ( 1.2), the upper beam (1.1) and the base (1.3) are integrally fixedly connected to form a rectangular three-dimensional steel frame structure with double columns and double beams. The device base of the mechanical push-type power mechanical device (2) is fixed and installed on On the upper beam (1.1), a valve sealing block (3) above the tested valve (5) is installed on the dynamic pressure rod of the mechanical push-type power mechanism (2) to form a dynamic pressure head , another piece of the valve sealing plate (3) located under the tested valve (5) is fixedly connected with the base (1.3) to form a pressure bearing head, so that the mechanical push-type power mechanical device (2) The axis of the dynamic pressure rod and the outlet center of the tested valve (5) are on the same straight line. 2.根据权利要求1所述的焊接式阀门打压装置,其特征在于:位于被测阀门(5)上方的一片所述阀门密封堵板(3)由盲板(3.1)和一片石棉橡胶板(3.2)重叠构成,位于被测阀门(5)下方的所述阀门密封堵板(3)由钢板(3.3)和另一片石棉橡胶板(3.2)重叠构成,两片所述石棉橡胶板(3.2)分别与被测阀门(5)的两侧端口接触密封安装。 2. The welded valve pressing device according to claim 1, characterized in that: the valve sealing blocking plate (3) located above the tested valve (5) is composed of a blind plate (3.1) and an asbestos rubber plate ( 3.2) Overlapping structure, the valve sealing block (3) located under the tested valve (5) is composed of a steel plate (3.3) and another asbestos rubber plate (3.2) overlapped, and the two asbestos rubber plates (3.2) They are installed respectively in contact with the ports on both sides of the tested valve (5) for sealing. 3.根据权利要求1或2所述的焊接式阀门打压装置,其特征在于:所述双立柱(1.2)、所述上梁(1.1)和底座(1.3)皆采用工字钢,使所述框式机架(1)通过焊接成型,并在底座(1.3)下方采用槽钢焊接支架(1.4)成型。 3. The welded valve pressing device according to claim 1 or 2, characterized in that: the double columns (1.2), the upper beam (1.1) and the base (1.3) are all made of I-shaped steel, so that the The frame frame (1) is formed by welding, and is formed with channel steel welded brackets (1.4) under the base (1.3). 4.根据权利要求1或2所述的焊接式阀门打压装置,其特征在于:所述机械顶推式动力机械装置(2)为油压千斤顶。 4. The welded valve pressing device according to claim 1 or 2, characterized in that: the mechanical push-type power mechanical device (2) is an oil hydraulic jack. 5.根据权利要求1或2所述的焊接式阀门打压装置,其特征在于:所述输水管与所述阀门密封堵板(3)的打压口连通的一段水管为镀锌钢管(4)。 5. The welded valve pressing device according to claim 1 or 2, characterized in that: a section of the water pipe connecting the water delivery pipe with the pressing port of the valve sealing blocking plate (3) is a galvanized steel pipe (4). 6.根据权利要求3所述的焊接式阀门打压装置,其特征在于:所述输水管与所述阀门密封堵板(3)的打压口连通的一段水管为镀锌钢管(4)。 6. The welded valve pressing device according to claim 3, characterized in that: a section of the water pipe connecting the water delivery pipe with the pressing port of the valve sealing blocking plate (3) is a galvanized steel pipe (4). 7.根据权利要求1或2所述的焊接式阀门打压装置,其特征在于:所述压力表(6)通过一段缓冲管(7)接入所述输水管。 7. The welded valve pressing device according to claim 1 or 2, characterized in that the pressure gauge (6) is connected to the water delivery pipe through a section of buffer pipe (7). 8.根据权利要求3所述的焊接式阀门打压装置,其特征在于:所述压力表(6)通过一段缓冲管(7)接入所述输水管。 8. The welded valve pressing device according to claim 3, characterized in that: the pressure gauge (6) is connected to the water delivery pipe through a section of buffer pipe (7). 9.根据权利要求5所述的焊接式阀门打压装置,其特征在于:所述压力表(6)通过一段缓冲管(7)接入所述输水管。 9. The welded valve pressing device according to claim 5, characterized in that: the pressure gauge (6) is connected to the water delivery pipe through a section of buffer pipe (7).
CN 201320103606 2013-03-07 2013-03-07 Welding-type valve pressurizing device Expired - Fee Related CN203163950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320103606 CN203163950U (en) 2013-03-07 2013-03-07 Welding-type valve pressurizing device

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Application Number Priority Date Filing Date Title
CN 201320103606 CN203163950U (en) 2013-03-07 2013-03-07 Welding-type valve pressurizing device

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103499423A (en) * 2013-09-02 2014-01-08 天津二十冶建设有限公司 Device for rapidly pressing coke oven valve and plug cock
CN104034483A (en) * 2014-06-04 2014-09-10 成都来宝石油设备有限公司 Sealing plug for valve pressure-proof sealing test
CN105277326A (en) * 2015-10-28 2016-01-27 芜湖市恒浩机械制造有限公司 Valve sealing performance detection device
CN108827562A (en) * 2018-08-17 2018-11-16 五冶集团上海有限公司 Coke oven plug valve pressure device
CN109323827A (en) * 2018-11-13 2019-02-12 福建福清核电有限公司 A thrust bearing jacking shaft oil check valve pressing test device and method
CN109813502A (en) * 2017-11-21 2019-05-28 般德阀门科技有限公司 A butterfly valve pressing test machine
CN109990959A (en) * 2017-12-29 2019-07-09 天津市晓晖环保机械有限公司 A kind of dual-purpose polytypic valve airtightness detection pressure device
CN110319981A (en) * 2019-08-15 2019-10-11 郭颂 A kind of valve manufactures leakproofness general detection device and method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103499423A (en) * 2013-09-02 2014-01-08 天津二十冶建设有限公司 Device for rapidly pressing coke oven valve and plug cock
CN104034483A (en) * 2014-06-04 2014-09-10 成都来宝石油设备有限公司 Sealing plug for valve pressure-proof sealing test
CN105277326A (en) * 2015-10-28 2016-01-27 芜湖市恒浩机械制造有限公司 Valve sealing performance detection device
CN109813502A (en) * 2017-11-21 2019-05-28 般德阀门科技有限公司 A butterfly valve pressing test machine
CN109990959A (en) * 2017-12-29 2019-07-09 天津市晓晖环保机械有限公司 A kind of dual-purpose polytypic valve airtightness detection pressure device
CN108827562A (en) * 2018-08-17 2018-11-16 五冶集团上海有限公司 Coke oven plug valve pressure device
CN109323827A (en) * 2018-11-13 2019-02-12 福建福清核电有限公司 A thrust bearing jacking shaft oil check valve pressing test device and method
CN110319981A (en) * 2019-08-15 2019-10-11 郭颂 A kind of valve manufactures leakproofness general detection device and method

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Granted publication date: 20130828

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