CN213301573U - Leak-proof detection device for floating sealing assembly - Google Patents
Leak-proof detection device for floating sealing assembly Download PDFInfo
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- CN213301573U CN213301573U CN202022235862.6U CN202022235862U CN213301573U CN 213301573 U CN213301573 U CN 213301573U CN 202022235862 U CN202022235862 U CN 202022235862U CN 213301573 U CN213301573 U CN 213301573U
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Abstract
The utility model relates to a leak-proof detection device for a floating seal assembly, which comprises a bottom frame, and further comprises a water tank, a left clamping lifting mechanism, a pressing seal testing mechanism and a right clamping lifting mechanism, wherein the water tank, the left clamping lifting mechanism and the right clamping lifting mechanism are all fixed on the bottom frame; the pressing seal testing mechanism comprises a left fixing plate, a right fixing plate, a floating seal assembly and a screw pressing assembly, wherein the left fixing plate and the right fixing plate are respectively and fixedly connected with the moving ends of the left clamping lifting mechanism and the right clamping lifting mechanism; the utility model discloses the practicality is high, has improved the product percent of pass, has reduced the cost of labor, has good market using value.
Description
Technical Field
The utility model relates to a seal assembly leak protection testing arrangement technical field especially relates to a seal assembly leak protection detection device floats.
Background
The floating seal integrates floating ring seal, clearance seal and comb seal, and effectively prevents leakage by using the tension of an oil film, has the characteristics that a professional de-weighting device ensures that the floating ring always keeps the best seal clearance with a rotating shaft, and the multiple sealing technology and the strong oil film tension effectively prevent the leakage of a sealing medium, and the like, and is suitable for dynamic seal of various high-rotating speed, medium-low temperature, low-pressure difference and cleaning media, such as lubricating oil seal of various running shafting bearing boxes, water seal of a water pump and the like. Because the application is extensive in fields such as electric power, roommate, chemical industry, petrochemical industry, metallurgy, in order to guarantee qualified product that dispatches from the factory, often need carry out leak protection detection to the floating seal subassembly after the equipment, simultaneously because its position such as using at steam turbine, generator, mill exhauster, forced draught blower, draught fan, feed-water pump, air-blower, compressor, turbine, hydraulic turbine and speed reducer needs bear certain pressure, so need simulate operational environment and exert certain pressure to it when leak protection detects, this kind of detection mode is manual operation detection more at present, and only singly detects leak protection function.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that prior art exists, the utility model provides a floating seal subassembly leak protection detection device.
The utility model provides a technical scheme, including the chassis, still include water tank, left centre gripping elevating system, suppress sealed accredited testing organization and right centre gripping elevating system, water tank, left centre gripping elevating system and right centre gripping elevating system are all fixed on the chassis, left centre gripping elevating system and right centre gripping elevating system are located respectively the left and right sides of water tank, suppress two positions on the left and right sides of sealed accredited testing organization and be connected with the removal end fixed connection of left centre gripping elevating system and right centre gripping elevating system respectively, the left side of chassis still is provided with the control box;
the sealing test mechanism of suppressing includes that left fixed plate, right fixed plate, floating seal subassembly and lead screw suppress the subassembly, left side fixed plate and right fixed plate respectively with left centre gripping elevating system and right centre gripping elevating system's removal end fixed connection, the left end of floating seal subassembly and lead screw is connected with the left axial floating joint that the right wall of left fixed plate is fixed, floating seal subassembly's right-hand member and lead screw suppress the removal end of subassembly through the unsteady articulate of right axial, the lead screw suppress the subassembly about both ends respectively with left fixed plate and right fixed plate fixed connection.
Preferably, the left clamping lifting mechanism comprises a left bracket, a first slide rail, a second slide rail, a screw rod lifting support, a screw rod fixing bracket, a cylinder fixing plate and a jacking cylinder, the left bracket is fixed on the bottom bracket, the first sliding rail and the second sliding rail are respectively fixed at the front part and the rear part of the inner side wall of the left bracket, the sliding blocks fixed on the front wall and the rear wall of the screw rod lifting support are respectively connected with the corresponding first sliding rail and the second sliding rail in a sliding way, the upper end of the screw rod fixing bracket is fixedly connected with the lower surface of the screw rod lifting support, the lower end of the screw rod fixing bracket is fixedly connected with the upper side of the left wall of the left fixing plate through a bolt, the front end and the rear end of the cylinder fixing plate are respectively fixedly connected with the front part and the rear part of the inner side wall of the left bracket, the upper end and the lower end of the jacking cylinder are respectively and fixedly connected with the lower surface of the cylinder fixing plate and the underframe, the working end of the jacking cylinder penetrates through the cylinder fixing plate and is fixedly connected with the middle part of the lower surface of the screw rod lifting support; and the right clamping and lifting mechanism and the left clamping and lifting mechanism are bilaterally symmetrical.
Preferably, the screw pressing assembly comprises a first screw guide shaft, a second screw guide shaft, a sliding plate, a ball screw and a hand wheel, the left ends of the first screw guide shaft and the second screw guide shaft are respectively fixedly connected with the front side and the rear side of the right wall of the left fixing plate, the right ends of the first screw guide shaft and the second screw guide shaft are respectively fixedly connected with the front side and the rear side of the left wall of the right fixing plate, the front end and the rear end of the sliding plate are respectively sleeved on the first screw guide shaft and the second screw guide shaft through a sliding sleeve, the left end of the ball screw penetrates through the middle part of the right wall of the right fixing plate and the sliding plate to be connected through a screw bearing, a nut of the ball screw is fixedly connected with the right fixing plate, and the hand wheel.
Preferably, the left end of the floating seal assembly is connected with a left axial floating joint fixed on the right wall of the left fixing plate, and the right end of the floating seal assembly is connected with a right axial floating joint fixed on the left wall of the sliding plate.
Compared with the prior art, the utility model has the advantages that the pressurizing and sealing test mechanism is arranged, pressure can be applied to the floating sealing assembly through the control mechanism, the working environment of the floating sealing assembly is simulated, then the leakage-proof function of the floating sealing assembly is tested, the test result is more accurate, and the qualification rate of the product is improved; the utility model discloses the practicality is high, has improved the product percent of pass, has reduced the cost of labor, has good market using value.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the left clamping elevating mechanism of the present invention;
FIG. 3 is a schematic structural view of the pressing seal testing mechanism of the present invention;
as shown in the figure: 1. a chassis; 2. a water tank; 3. a left clamping and lifting mechanism; 4. a right clamping and lifting mechanism; 5. a left fixing plate; 6. a right fixing plate; 7. a floating seal assembly; 8. the screw rod pressing assembly; 9. a control box; 31. a left bracket; 32. a first slide rail; 33. a second slide rail; 34. a screw rod lifting support; 35. a screw rod fixing bracket; 36. a cylinder fixing plate; 37. jacking a cylinder; 71. a gas worm gear meter body; 72. a left axial floating joint; 73. a right axial floating joint; 81. a first lead screw guide shaft; 82. a second lead screw guide shaft; 83. a slide plate; 84. a ball screw; 85. a handwheel.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown 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 use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.
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 in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the device comprises an underframe 1, and further comprises a water tank 2, a left clamping and lifting mechanism 3, a pressurizing and sealing test mechanism and a right clamping and lifting mechanism 4, wherein the water tank 2, the left clamping and lifting mechanism 3 and the right clamping and lifting mechanism 4 are all fixed on the underframe 1, the left clamping and lifting mechanism 3 and the right clamping and lifting mechanism 4 are respectively located on the left side and the right side of the water tank 2, the left part and the right part of the pressurizing and sealing test mechanism are respectively fixedly connected with moving ends of the left clamping and lifting mechanism 3 and the right clamping and lifting mechanism 4, and a control box 9 is further arranged on the left side of the underframe 1;
it presses subassembly 8 to press sealed accredited testing organization to include left fixed plate 5, right fixed plate 6, unsteady seal subassembly 7 and lead screw, left side fixed plate 5 and right fixed plate 6 respectively with left centre gripping elevating system 3 and right centre gripping elevating system 4's removal end fixed connection, the left end of unsteady seal subassembly 7 and lead screw is connected with the left axial floating joint 72 that the right wall of left fixed plate 5 is fixed, the right-hand member of unsteady seal subassembly 7 is pressed the removal end of subassembly 8 with the lead screw and is connected through right axial floating joint 73, the lead screw is pressed both ends about subassembly 8 respectively with left fixed plate 5 and right fixed plate 6 fixed connection.
Preferably, the left clamping and lifting mechanism 3 comprises a left bracket 31, a first slide rail 32, a second slide rail 33, a screw rod lifting support 34, a screw rod fixing bracket 35, a cylinder fixing plate 36 and a jacking cylinder 37, the left bracket 31 is fixed on the chassis 1, the first slide rail 32 and the second slide rail 33 are respectively fixed at the front and rear parts of the inner side wall of the left bracket 31, slide blocks fixed to the front wall and the rear wall of the screw rod lifting support 34 are respectively connected with the corresponding first slide rail 32 and the second slide rail 33 in a sliding manner, the upper end of the screw rod fixing bracket 35 is fixedly connected with the lower surface of the screw rod lifting support 34, the lower end of the screw rod fixing bracket 35 is fixedly connected with the upper side of the left wall of the left fixing plate 5 through bolts, the front and rear ends of the cylinder fixing plate 36 are respectively fixedly connected with the front and rear parts of the inner side wall of the left bracket 31, and the upper, the working end of the jacking cylinder 37 passes through the cylinder fixing plate 36 and is fixedly connected with the middle part of the lower surface of the screw rod lifting support 34; the right clamping and lifting mechanism 4 and the left clamping and lifting mechanism 3 are bilaterally symmetrical.
Preferably, the lead screw pressing assembly 8 includes a first lead screw guide shaft 81, a second lead screw guide shaft 82, a sliding plate 83, a ball screw 84 and a hand wheel 85, left ends of the first lead screw guide shaft 81 and the second lead screw guide shaft 82 are respectively and fixedly connected with front and rear sides of a right wall of the left fixing plate 5, right ends of the first lead screw guide shaft 81 and the second lead screw guide shaft 82 are respectively and fixedly connected with front and rear sides of a left wall of the right fixing plate 6, front and rear ends of the sliding plate 83 are respectively sleeved on the first lead screw guide shaft 81 and the second lead screw guide shaft 82 through a sliding sleeve, a left end of the ball screw 84 penetrates through the right fixing plate 6 and is connected with a middle part of the right wall of the sliding plate 83 through a screw bearing, a nut of the ball screw 84 is fixedly connected with the right fixing plate 6, and the hand wheel 85.
Preferably, the left end of the floating seal assembly 7 is connected with the left axial floating joint 72 fixed on the right wall of the left fixing plate 5, and the right end of the floating seal assembly 7 is connected with the right axial floating joint 73 fixed on the left wall of the sliding plate 83.
Further, the floating seal assembly 7 comprises a gas worm gear meter body 71, a first axial seal joint, a second axial seal joint, a third axial seal joint and a fourth axial seal joint, the left end and the right end of the gas worm gear meter body 71 are respectively connected with the first axial seal joint and the second axial seal joint, and the first axial seal joint and the second axial seal joint are respectively connected with the third axial seal joint and the fourth axial seal joint.
The working principle is as follows: when detection is needed, firstly, the left end and the right end of the floating seal assembly 7 are respectively aligned to the left axial floating joint 72 and the right axial floating joint 73 by manpower, then the hand wheel 85 is rotated manually, the ball screw 84 pushes the sliding plate 83 to move leftwards, the left axial floating joint 72 and the right axial floating joint 73 are respectively embedded into the left end and the right end of the floating seal assembly 7 to be in close contact with each other, then the jacking cylinders 37 of the left clamping lifting mechanism 3 and the right clamping lifting mechanism 4 pull the screw lifting support 34 and the screw fixing support 35 to move downwards, and simultaneously drive the whole floating seal assembly 7 to be immersed into water to detect the sealing function of the floating seal assembly, and finally, after the air tightness detection is completed, the floating.
Has the advantages that: the utility model has the advantages that by arranging the pressurizing and sealing test mechanism, the pressure can be applied to the floating seal assembly through the control mechanism, the working environment of the floating seal assembly is simulated, then the leakage-proof function of the floating seal assembly is tested, the test result is more accurate, and the qualification rate of the product is improved; the utility model discloses the practicality is high, has improved the product percent of pass, has reduced the cost of labor, has good market using value.
It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a floating seal subassembly leak protection detection device, includes the chassis, its characterized in that: the water tank, the left clamping lifting mechanism and the right clamping lifting mechanism are fixed on the underframe and are respectively positioned at the left side and the right side of the water tank, the left part and the right part of the pressing sealing testing mechanism are respectively fixedly connected with the moving ends of the left clamping lifting mechanism and the right clamping lifting mechanism, and the left side of the underframe is also provided with a control box;
the sealing test mechanism of suppressing includes that left fixed plate, right fixed plate, floating seal subassembly and lead screw suppress the subassembly, left side fixed plate and right fixed plate respectively with left centre gripping elevating system and right centre gripping elevating system's removal end fixed connection, the left end of floating seal subassembly and lead screw is connected with the left axial floating joint that the right wall of left fixed plate is fixed, floating seal subassembly's right-hand member and lead screw suppress the removal end of subassembly through the unsteady articulate of right axial, the lead screw suppress the subassembly about both ends respectively with left fixed plate and right fixed plate fixed connection.
2. The leak detection device of claim 1, wherein: the left clamping lifting mechanism comprises a left bracket, a first sliding rail, a second sliding rail, a screw rod lifting support, a screw rod fixing bracket, a cylinder fixing plate and a jacking cylinder, the left bracket is fixed on the bottom bracket, the first sliding rail and the second sliding rail are respectively fixed at the front part and the rear part of the inner side wall of the left bracket, the sliding blocks fixed on the front wall and the rear wall of the screw rod lifting support are respectively connected with the corresponding first sliding rail and the second sliding rail in a sliding way, the upper end of the screw rod fixing bracket is fixedly connected with the lower surface of the screw rod lifting support, the lower end of the screw rod fixing bracket is fixedly connected with the upper side of the left wall of the left fixing plate through a bolt, the front end and the rear end of the cylinder fixing plate are respectively fixedly connected with the front part and the rear part of the inner side wall of the left bracket, the upper end and the lower end of the jacking cylinder are respectively and fixedly connected with the lower surface of the cylinder fixing plate and the underframe, the working end of the jacking cylinder penetrates through the cylinder fixing plate and is fixedly connected with the middle part of the lower surface of the screw rod lifting support; and the right clamping and lifting mechanism and the left clamping and lifting mechanism are bilaterally symmetrical.
3. The leak detection device of claim 2, wherein: the screw pressing assembly comprises a first screw guide shaft, a second screw guide shaft, a sliding plate, a ball screw and a hand wheel, the left ends of the first screw guide shaft and the second screw guide shaft are respectively fixedly connected with the front side and the rear side of the right wall of the left fixing plate, the right ends of the first screw guide shaft and the second screw guide shaft are respectively fixedly connected with the front side and the rear side of the left wall of the right fixing plate, the front end and the rear end of the sliding plate are respectively sleeved on the first screw guide shaft and the second screw guide shaft through a sliding sleeve, the left end of the ball screw penetrates through the middle of the right wall of the right fixing plate and the sliding plate and is connected with the middle of the right wall of the sliding plate through a screw bearing, a nut of the ball screw is fixedly.
4. The leak detection device of claim 3, wherein: the left end of the floating sealing assembly is connected with a left axial floating joint fixed on the right wall of the left fixing plate, and the right end of the floating sealing assembly is connected with a right axial floating joint fixed on the left wall of the sliding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235862.6U CN213301573U (en) | 2020-10-10 | 2020-10-10 | Leak-proof detection device for floating sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022235862.6U CN213301573U (en) | 2020-10-10 | 2020-10-10 | Leak-proof detection device for floating sealing assembly |
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| Publication Number | Publication Date |
|---|---|
| CN213301573U true CN213301573U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022235862.6U Expired - Fee Related CN213301573U (en) | 2020-10-10 | 2020-10-10 | Leak-proof detection device for floating sealing assembly |
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| CN (1) | CN213301573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166428A (en) * | 2021-10-18 | 2022-03-11 | 上海贤日测控科技有限公司 | Floating clamping and sealing mechanism |
-
2020
- 2020-10-10 CN CN202022235862.6U patent/CN213301573U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166428A (en) * | 2021-10-18 | 2022-03-11 | 上海贤日测控科技有限公司 | Floating clamping and sealing mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210528 Termination date: 20211010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |