CN111595690A - Multifunctional pressure test equipment - Google Patents
Multifunctional pressure test equipment Download PDFInfo
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- CN111595690A CN111595690A CN202010577600.XA CN202010577600A CN111595690A CN 111595690 A CN111595690 A CN 111595690A CN 202010577600 A CN202010577600 A CN 202010577600A CN 111595690 A CN111595690 A CN 111595690A
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- 238000012360 testing method Methods 0.000 title claims abstract description 83
- 238000007906 compression Methods 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 230000003139 buffering effect Effects 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000012669 compression test Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000004880 explosion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002633 protecting effect Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- 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
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- 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
- G01M3/32—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 for containers, e.g. radiators
- G01M3/3236—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 for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—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 for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Abstract
The invention provides multifunctional pressure test equipment which comprises a rack, a portable handle, supporting legs, supporting foot seats, a placing frame, mounting bolts, an anti-static pad, a first vertical frame, a second vertical frame, a cross beam and a pressure test control screen, wherein the portable handle is transversely connected with four corners of the outer side of the rack in a threaded manner; the four corners of the bottom of the frame are connected with supporting foot seats through supporting legs; the middle lower side between the supporting legs is transversely connected with a placing frame through a mounting bolt. The hand wheel, the clamping screw rod, the fixing nut, the movable clamp plate, the U-shaped slide block and the linear slide rail are arranged, so that pressure containers to be tested with different models can be fixedly clamped, the test operation is convenient, the pressure containers to be tested are placed on the upper portion of the rack, the clamping screw rod is rotated to act in the fixing nut through the hand wheel, the movable clamp plate slides on the outer wall of the linear slide rail through the U-shaped slide block until the pressure containers to be tested are clamped, and the stable test operation can be carried out.
Description
Technical Field
The invention belongs to the technical field of pressure test equipment, and particularly relates to multifunctional pressure test equipment.
Background
The purpose of the pressure test is to verify the strength and tightness of the pressure-containing member of the pressure vessel. In the test process, whether the pressure container has the pressure-bearing capacity necessary for safe operation under the design pressure is verified by observing whether the pressure-bearing part is obviously deformed or broken. Meanwhile, the tightness of the pressure container is checked by observing whether the joints such as welding seams, flanges and the like have leakage or not.
At present, pressure testing equipment is required for testing and detecting pressure containers.
But current pressure test equipment still has not possess and aerifys the detection function, and the protective effect is poor during pressure test, unable resistance to compression detection test and the unable not problem of waiting to examine pressure vessel of equidimension.
Therefore, the invention is necessary to develop a multifunctional pressure testing device.
Disclosure of Invention
In order to solve the technical problems, the invention provides multifunctional pressure test equipment to solve the problems that the existing pressure test equipment does not have an inflation detection function, is poor in protection effect during pressure test, cannot resist a pressure detection test and cannot fix pressure containers to be detected in different sizes. A multifunctional pressure test device comprises a rack, a hand-held handle, supporting legs, supporting foot seats, a placing frame, mounting bolts, an anti-static pad, a first vertical frame, a second vertical frame, a cross beam, a pressure test control screen, an adjustable pressure container clamping plate structure to be detected, a pressure test anti-explosion protection pull net structure, a buffering pressure and compression test bench structure and an anti-impurity pressure and air inlet anti-compression pump structure, wherein the hand-held handle is transversely connected with four corners of the outer side of the rack through threads; the four corners of the bottom of the frame are connected with supporting foot seats through supporting legs; the middle lower side between the supporting legs is transversely connected with a placing frame through a mounting bolt; an anti-static pad is laid on the upper part of the placing rack; the left side and the right side of the upper part of the rack are longitudinally connected with a first vertical frame and a second vertical frame through bolts; a cross beam is connected between the first vertical frame and the second vertical frame through a transverse bolt at the upper end; the longitudinal screw of the pressure test control screen is connected to the left upper side of the first vertical frame; the adjustable pressure container clamping plate structure to be detected is connected with the frame; the pressure test explosion-proof protection pull net structure is connected with the frame; the structure of the pressure and compression resistant test bench capable of buffering is connected with the cross beam; the anti-impurity type pressure air inlet anti-pressure pump structure is connected with the supporting legs; the adjustable pressure container clamping plate structure to be detected comprises a hand wheel, a clamping screw, a fixing nut, a movable clamping plate, a U-shaped sliding block and a linear sliding rail, wherein the hand wheel is in key connection with the outer end of the clamping screw; the clamping screw is transversely in threaded connection with the inside of the fixing nut; the inner end of the clamping screw is connected to the middle position of the upper side in the movable clamping plate through a bearing; the front end and the rear end of the lower part of the movable clamping plate are both connected with U-shaped sliding blocks through screws; the U-shaped sliding block is connected to the outer wall of the upper part of the linear sliding rail in a sliding and clamping mode.
Preferably, the pressure test explosion-proof protection pull net structure comprises a protection inner net, an explosion-proof outer net, an adjusting screw rod, a through hole, a support protection seat and a fastening nut, wherein the protection inner net is connected with the middle position in the explosion-proof outer net through a screw; the four corners of the outer side of the explosion-proof outer net are transversely screwed with adjusting screws; the adjusting screw rod is transversely inserted into the through hole; the through holes are respectively arranged at the upper side and the lower side in the supporting and protecting seat; and the outer wall of the adjusting screw is in threaded connection with a fastening nut.
Preferably, the structure of the pressure and compression resistant test bench capable of buffering comprises a pressure and compression resistant cylinder, a moving platform, a buffer rod, a split ring, a buffer spring, a compression resistant pressure platform and a pressure sensor, wherein the moving platform is connected to the lower end of an output rod of the pressure and compression resistant cylinder through a bolt; buffer rods are longitudinally inserted into through holes formed in four corners inside the mobile station; an opening ring is sleeved in an annular groove formed in the outer wall of the upper end of the buffer rod; the outer wall of the lower part of the buffer rod is sleeved with a buffer spring; the buffer rods are respectively connected to the four corners of the upper part of the pressure-resistant table at the lower longitudinal ends by bolts; and the left side and the right side of the lower part of the compression-resistant pressure table are both connected with a pressure sensor through screws.
Preferably, the anti-impurity pressure air inlet anti-pressure pump structure comprises a metal hose, a pressure air nozzle, a compression-resistant detection inflator pump, an air supply box, an air inlet pipe and an anti-impurity net, wherein one end of the metal hose is in threaded connection with the pressure air nozzle, and the other end of the metal hose is in threaded connection with an outlet of the compression-resistant detection inflator pump; the compression-resistant detection inflator pump is connected to an upper outlet of the air supply box through a bolt; an air inlet pipe is connected to the right inlet of the air supply box in a threaded manner; the middle position of the inside of the air inlet pipe is connected with an anti-impurity net through a screw.
Preferably, the fixing nuts are respectively embedded in the middle lower side of the inner part of the first stand and the middle lower side of the inner part of the second stand.
Preferably, the linear slide rails are respectively and transversely bolted on the front side and the rear side of the middle part of the upper part of the rack.
Preferably, the supporting and protecting seats are made of a plurality of aluminum alloy seats and are respectively connected to the left and right sides of the front part of the rack and the left and right sides of the rear part of the rack through longitudinal bolts.
Preferably, the pressure-resisting cylinder is longitudinally bolted at an upper middle position of the cross beam, and an output rod of the pressure-resisting cylinder penetrates through an inner middle position of the cross beam.
Preferably, the air supply box is longitudinally bolted at the middle part of the upper right side between the supporting legs arranged on the right side.
Preferably, the movable clamping plate is a rubber plate with an aluminum alloy sheet arranged inside.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the hand wheel, the clamping screw, the fixing nut, the movable clamp plate, the U-shaped slide block and the linear slide rail are arranged, so that pressure containers to be tested with different types can be fixedly clamped, the test operation is convenient, the pressure containers to be tested are placed on the upper part of the rack, the clamping screw rod is rotated by the hand wheel to act in the fixing nut, the movable clamp plate slides on the outer wall of the linear slide rail through the U-shaped slide block until the pressure containers to be tested are clamped, and the stable test operation can be carried out.
2. According to the invention, the arrangement of the protection inner net, the explosion-proof outer net, the adjusting screw, the through hole, the supporting protection seat and the fastening nut is favorable for ensuring the protection effect and avoiding the explosion and splashing accidents during test operation, the pressure container to be tested in the test can be protected by matching the protection inner net and the explosion-proof outer net, and the fastening nut can be rotated to ensure that the adjusting screw moves in the through hole, so that the protection inner net and the explosion-proof outer net can be continuously tensioned, the protection effect is ensured, and the test safety is improved.
3. According to the invention, the pressure resistance cylinder, the moving platform, the buffer rod, the split ring, the buffer spring, the pressure resistance pressure platform and the pressure sensor are arranged, so that the pressure resistance detection function of the pressure container to be detected can be increased, the pressure resistance cylinder is controlled by the pressure test control screen to push the moving platform to move downwards, the buffer rod drives the pressure resistance pressure platform to move downwards, the buffer spring is used for buffering, the explosion danger caused by direct pressure is avoided, the pressure resistance pressure platform is contacted with the upper part of the pressure container to be detected through the pressure sensor and then slowly applies pressure, the pressure data processed and displayed on the pressure test control screen is continuously read at the moment until the pressure resistance limit value of the pressure container to be detected is tested, and the stability and the safety of the detection test are ensured.
4. According to the invention, the metal hose, the pressure air faucet, the compression-resistant detection inflator pump, the air supply box, the air inlet pipe and the anti-impurity net are arranged, so that the inflation tightness detection function of the pressure container to be detected can be increased, the pressure air faucet is connected with an air inlet of the pressure container to be detected, the action of the compression-resistant detection inflator pump is controlled by the pressure test control screen, so that air enters the air supply box after being filtered by the anti-impurity net in the air inlet pipe, and then is discharged into the pressure container to be detected through the pressure air faucet through the metal hose, the air tightness of the pressure container to be detected can be detected through a hand touch or a barometer.
5. According to the invention, the arrangement of the rack and the handle is beneficial to moving the rack by holding the handle in hand, and is convenient for operation.
6. In the invention, the arrangement of the supporting legs and the supporting foot seats is favorable for achieving good supporting stability for the rack.
7. According to the invention, the arrangement of the placing frame and the anti-static pad is beneficial to placing the tested pressure container, and the anti-static function can be achieved, so that the storage convenience is ensured.
8. In the invention, the pressure test control screen is arranged, thus being beneficial to intelligent control and convenient to operate.
9. According to the invention, the arrangement of the first vertical frame, the second vertical frame and the cross beam is favorable for playing a good role in supporting stability and ensuring the stability of a test.
10. In the invention, the arrangement of the mounting bolt is beneficial to the disassembly and replacement of the placing frame, and the operation is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic structural diagram of a structure of an adjustable pressure vessel clamping plate to be detected according to the present invention.
Fig. 3 is a schematic structural diagram of the pressure test explosion-proof protection pull-net structure.
FIG. 4 is a schematic structural diagram of the cushioned pressure/pressure test bed according to the present invention.
Fig. 5 is a schematic structural diagram of the structure of the anti-impurity type pressure intake anti-pressure pump of the invention.
In the figure:
1. a frame; 2. a carrying handle; 3. supporting legs; 4. a supporting foot seat; 5. a placement frame; 6. installing a bolt; 7. an anti-static pad; 8. a first stand; 9. a second stand; 10. a cross beam; 11. a pressure test control screen; 12. an adjustable pressure container clamping plate structure to be detected; 121. a hand wheel; 122. clamping the screw rod; 123. fixing a nut; 124. moving the clamping plate; 125. a U-shaped slider; 126. a linear slide rail; 13. the pressure test explosion-proof protection pull net structure; 131. protecting the inner net; 132. an explosion-proof outer net; 133. adjusting the screw rod; 134. a through hole; 135. supporting the protection seat; 136. fastening a nut; 14. the pressure and compression resistant test table structure can be buffered; 141. a pressure resisting cylinder; 142. a mobile station; 143. a buffer rod; 144. a split ring; 145. a buffer spring; 146. a compression resistant pressure table; 147. a pressure sensor; 15. the anti-impurity type pressure air inlet anti-pressure pump structure; 151. a metal hose; 152. a pressure air nozzle; 153. a compression resistance detection inflator pump; 154. a gas supply tank; 155. an air inlet pipe; 156. impurity prevention net.
Detailed Description
The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a multifunctional pressure test device comprises a frame 1, a handle 2, support legs 3, support foot seats 4, a placing frame 5, mounting bolts 6, an antistatic cushion 7, a first vertical frame 8, a second vertical frame 9, a cross beam 10, a pressure test control screen 11, an adjustable pressure container to-be-detected clamping plate structure 12, a pressure test explosion-proof protection net-pulling structure 13, a buffering pressure test table structure 14 and an impurity-proof pressure-intake pressure-resistant pump structure 15, wherein the handle 2 is transversely connected with four corners of the outer side of the frame 1 through threads; four corners of the bottom of the frame 1 are connected with supporting foot seats 4 through supporting legs 3; the middle lower side between the supporting legs 3 is transversely connected with a placing frame 5 through a mounting bolt 6; an anti-static pad 7 is laid on the upper part of the placing frame 5; the left side and the right side of the upper part of the machine frame 1 are longitudinally connected with a first vertical frame 8 and a second vertical frame 9 through bolts; a cross beam 10 is connected between the first vertical frame 8 and the second vertical frame 9 through a transverse bolt at the upper end; the pressure test control screen 11 is longitudinally screwed on the left upper side of the first vertical frame 8; the adjustable pressure container clamping plate structure 12 to be detected is connected with the frame 1; the pressure test explosion-proof protection pull net structure 13 is connected with the frame 1; the cushioned pressure and compression resistant test bench structure 14 is connected with the cross beam 10; the anti-impurity type pressure air inlet anti-pressure pump structure 15 is connected with the supporting legs 3; the adjustable pressure container clamping plate structure 12 to be detected comprises a hand wheel 121, a clamping screw 122, a fixing nut 123, a movable clamping plate 124, a U-shaped sliding block 125 and a linear sliding rail 126, wherein the hand wheel 121 is in key connection with the outer end of the clamping screw 122; the clamping screw 122 is transversely screwed inside the fixing nut 123; the inner end of the clamping screw 122 is connected with the middle position of the inner upper side of the movable clamping plate 124 through a bearing; the front end and the rear end of the lower part of the movable clamping plate 124 are both connected with a U-shaped sliding block 125 through screws; the U-shaped slider 125 is slidably clamped on the outer wall of the upper portion of the linear sliding rail 126, the hand-held handwheel 121 is used for rotating the clamping screw 122 to move inside the fixing nut 123, and the movable clamping plate 124 slides on the outer wall of the linear sliding rail 126 through the U-shaped slider 125 until a pressure container to be tested is clamped, so that stable test operation can be performed.
In this embodiment, referring to fig. 3, the pressure test explosion-proof protection pull net structure 13 includes a protection inner net 131, an explosion-proof outer net 132, an adjusting screw 133, a through hole 134, a support guard 135 and a fastening nut 136, wherein the protection inner net 131 is screwed in the middle of the explosion-proof outer net 132; the four corners of the outer side of the explosion-proof outer net 132 are transversely screwed with adjusting screws 133; the adjusting screw 133 is transversely inserted into the through hole 134; the through holes 134 are respectively formed in the upper and lower sides of the interior of the support protection seat 135; adjusting screw 133's outer wall threaded connection have fastening nut 136, can play the guard action to waiting to examine pressure vessel in the experiment through the cooperation of protection intranet 131 and explosion-proof outer net 132 to the rotatory fastening nut 136 of accessible makes adjusting screw 133 remove in through-hole 134 is inside, can be so that protection intranet 131 and explosion-proof outer net 132 are constantly taut, in order to guarantee the protecting effect, improves experimental security.
In this embodiment, referring to fig. 4, the pressure-resistant testing table structure 14 includes a pressure-resistant cylinder 141, a moving table 142, a buffering rod 143, a split ring 144, a buffering spring 145, a pressure-resistant pressure table 146 and a pressure sensor 147, wherein the moving table 142 is bolted to the lower end of an output rod of the pressure-resistant cylinder 141; buffer rods 143 are longitudinally inserted into through holes formed in four corners inside the mobile station 142; a snap ring 144 is sleeved in an annular groove formed in the outer wall of the upper end of the buffer rod 143; the outer wall of the lower part of the buffer rod 143 is sleeved with a buffer spring 145; the buffer rods 143 are respectively bolted at the four corners of the upper part of the pressure-resistant table 146 at the lower longitudinal ends thereof; the left side and the right side of the lower portion of the compression-resistant pressure table 146 are respectively connected with a pressure sensor 147 through screws, the pressure-resistant cylinder 141 is controlled by the pressure test control screen 11 to push the moving table 142 to move downwards, the buffer rod 143 drives the compression-resistant pressure table 146 to move downwards, buffering is carried out through the buffer spring 145, the risk of explosion caused by direct pressure is avoided, until the compression-resistant pressure table 146 contacts the upper portion of a pressure container to be tested through the pressure sensors 147, pressure is slowly applied, pressure data displayed on the pressure test control screen 11 is read continuously at the moment, and until the compression-resistant limit value of the pressure container to be tested is tested, so that the stability and the safety of a detection test are ensured.
In this embodiment, referring to fig. 5, the structure 15 of the anti-hybrid pressure air intake anti-pressure pump includes a metal hose 151, a pressure air nozzle 152, a pressure-resistant detection inflator 153, an air supply tank 154, an air intake pipe 155 and an anti-hybrid net 156, wherein one end of the metal hose 151 is connected to the pressure air nozzle 152 by a thread, and the other end is connected to an outlet of the pressure-resistant detection inflator 153 by a thread; the compression-resistant detection inflator 153 is connected to the upper outlet of the air supply box 154 through a bolt; an air inlet pipe 155 is connected to the right inlet of the air supply tank 154 in a threaded manner; intake pipe 155's inside intermediate position screwed connection prevent miscellaneous net 156, be connected with waiting to examine the pressure vessel air inlet through pressure air cock 152, rethread pressure test control panel 11 control resistance to compression detects pump 153 action, make inside gaseous mistake of preventing of intake pipe 155 prevents miscellaneous net 156 and filters the back and get into inside the air feed case 154, rethread metal collapsible tube 151 is gone into through pressure air cock 152 and is examined the pressure vessel inside, accessible hand or barometer detect the gas tightness of waiting to examine the pressure vessel, guarantee experimental detection easy operation nature.
In this embodiment, the fixing nuts 123 are specifically embedded in the middle lower side of the inside of the first stand 8 and the middle lower side of the inside of the second stand 9, respectively.
In this embodiment, specifically, the linear slide rails 126 are respectively and transversely bolted to the front and rear sides of the middle part of the upper part of the rack 1.
In this embodiment, specifically, the supporting protection seat 135 adopts a plurality of aluminum alloy seats, and is respectively connected to the left and right sides of the front portion of the frame 1 and the left and right sides of the rear portion of the frame 1 by longitudinal bolts.
In this embodiment, specifically, the pressure resisting cylinder 141 is longitudinally bolted to an upper middle position of the cross beam 10, and an output rod of the pressure resisting cylinder 141 penetrates through an inner middle position of the cross beam 10.
In this embodiment, specifically, the air supply box 154 is longitudinally bolted to the middle part of the upper right side between the support legs 3 provided on the right side.
In this embodiment, specifically, the movable clamping plate 124 is a rubber plate with an aluminum alloy sheet inside.
In this embodiment, specifically, the protection intranet 131 adopt a plurality of rectangular stainless steel wire meshes, and the explosion-proof outer net 132 adopt a plurality of rectangular stainless steel wire meshes.
In this embodiment, specifically, the buffer rod 143 is made of a plurality of aluminum alloy rods, and the buffer spring 145 is made of a plurality of cylindrical stainless steel springs and is located between the moving stage 142 and the pressure-resistant stage 146.
In this embodiment, the anti-contamination net 156 is a circular stainless steel screen.
In this embodiment, specifically, the antistatic pad 7 is a rubber pad.
In this embodiment, specifically, the pressure resistance cylinder 141, the pressure sensor 147 and the pressure resistance detection inflator 153 are all connected to the pressure test control screen 11 through wires, the pressure resistance cylinder 141 adopts a YS40 type servo electric cylinder, the pressure sensor 147 adopts an HX711 type pressure sensor, the pressure resistance detection inflator 153 adopts a 24V air pump, and the pressure test control screen 11 adopts an AIO-017A type PLC integrated machine touch screen.
Principle of operation
In the invention, the hand-held hand wheel 121 is used for rotating the clamping screw 122 to act in the fixed nut 123, the movable clamping plate 124 is enabled to slide on the outer wall of the linear slide rail 126 through the U-shaped slide block 125 until a pressure container to be tested is clamped, stable test operation can be carried out, the pressure container to be tested in a test can be protected through the matching of the inner protection net 131 and the outer explosion-proof net 132, the adjusting screw 133 can be enabled to move in the through hole 134 through rotating the fastening nut 136, the inner protection net 131 and the outer explosion-proof net 132 can be continuously tensioned to ensure the protection effect and improve the test safety, the pressure resistance cylinder 141 is controlled by the pressure test control screen 11 to push the movable table 142 to move downwards, the buffer rod 143 drives the pressure resistance table 146 to move downwards, the buffer is carried out through the buffer spring 145 to avoid the explosion danger of straight pressure until the pressure resistance table 146 contacts the upper part of the pressure container to be tested through the pressure, slowly exert pressure again, constantly read the pressure data that handles the demonstration on the pressure test control screen 11 this moment, until experimental pressure vessel resistance to compression limit numerical value of waiting to examine, with guarantee testing stability and security, be connected with waiting to examine the pressure vessel air inlet through pressure air cock 152, rethread pressure test control screen 11 control resistance to compression detects pump 153 action, make gas filter the back through the inside miscellaneous net 156 of preventing of intake pipe 155 and get into inside the air feed box 154, rethread metal collapsible tube 151 is passed through pressure air cock 152 and is discharged into waiting to examine inside the pressure vessel, the accessible is touched or the barometer detects the gas tightness of waiting to examine the pressure vessel, guarantee experimental detection operation convenience.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The multifunctional pressure test equipment is characterized by comprising a rack (1), a portable handle (2), support legs (3), support foot seats (4), a placing frame (5), mounting bolts (6), an anti-static pad (7), a first vertical frame (8), a second vertical frame (9), a cross beam (10), a pressure test control screen (11), an adjustable pressure container to-be-detected clamping plate structure (12), a pressure test explosion-proof protection net-pulling structure (13), a buffering type pressure and compression test bench structure (14) and an anti-impurity type pressure air inlet and compression resistant pump structure (15), wherein the portable handle (2) is transversely connected with four corners of the outer side of the rack (1) through threads; the four corners of the bottom of the frame (1) are connected with supporting foot seats (4) through supporting legs (3); the middle lower side between the supporting legs (3) is transversely connected with a placing frame (5) through a mounting bolt (6); an anti-static pad (7) is laid on the upper part of the placing rack (5); the left side and the right side of the upper part of the rack (1) are longitudinally connected with a first vertical frame (8) and a second vertical frame (9) through bolts; a cross beam (10) is connected between the first vertical frame (8) and the second vertical frame (9) through a transverse bolt at the upper end; the pressure test control screen (11) is longitudinally connected to the left upper side of the first vertical frame (8) through screws; the adjustable pressure container clamping plate structure (12) to be detected is connected with the frame (1); the pressure test explosion-proof protection pull net structure (13) is connected with the frame (1); the cushioned pressure and compression test bench structure (14) is connected with the cross beam (10); the anti-impurity type pressure air inlet anti-pressure pump structure (15) is connected with the supporting legs (3); the adjustable pressure container clamping plate structure (12) to be detected comprises a hand wheel (121), a clamping screw (122), a fixing nut (123), a movable clamping plate (124), a U-shaped sliding block (125) and a linear sliding rail (126), wherein the hand wheel (121) is connected with the outer end of the clamping screw (122) in a key mode; the clamping screw rod (122) is transversely in threaded connection with the inside of the fixed nut (123); the inner end of the clamping screw rod (122) is connected to the middle position of the upper side in the movable clamping plate (124) through a bearing; the front end and the rear end of the lower part of the movable clamping plate (124) are both connected with a U-shaped sliding block (125) through screws; the U-shaped sliding block (125) is slidably clamped on the outer wall of the upper part of the linear sliding rail (126).
2. The multifunctional pressure test equipment as claimed in claim 1, wherein the pressure test explosion-proof protection pull net structure (13) comprises an inner protection net (131), an outer protection net (132), an adjusting screw rod (133), a through hole (134), a supporting protection seat (135) and a fastening nut (136), wherein the inner protection net (131) is screwed in the middle of the inner part of the outer protection net (132); the four corners of the outer side of the explosion-proof outer net (132) are transversely screwed with adjusting screws (133); the adjusting screw rod (133) is transversely inserted into the through hole (134); the through holes (134) are respectively arranged at the upper side and the lower side of the inside of the supporting protection seat (135); the outer wall of the adjusting screw rod (133) is in threaded connection with a fastening nut (136).
3. The multifunctional pressure test equipment as claimed in claim 1, wherein the cushioned pressure and pressure resistant test bench structure (14) comprises a pressure and pressure resistant cylinder (141), a movable bench (142), a cushion rod (143), a split ring (144), a cushion spring (145), a pressure and pressure resistant bench (146) and a pressure sensor (147), wherein the movable bench (142) is bolted to the lower end of an output rod of the pressure and pressure resistant cylinder (141); buffer rods (143) are longitudinally inserted into through holes formed in four corners inside the mobile station (142); a split ring (144) is sleeved in an annular groove formed in the outer wall of the upper end of the buffer rod (143); the outer wall of the lower part of the buffer rod (143) is sleeved with a buffer spring (145); the buffer rods (143) are respectively connected to the four corners of the upper part of the pressure-resistant table (146) at the lower longitudinal ends by bolts; the left side and the right side of the lower part of the pressure-resistant pressure table (146) are respectively connected with a pressure sensor (147) through screws.
4. The multifunctional pressure testing equipment as claimed in claim 1, wherein the anti-miscellaneous pressure air intake anti-pressure pump structure (15) comprises a metal hose (151), a pressure air nozzle (152), an anti-pressure detection inflator pump (153), an air supply tank (154), an air inlet pipe (155) and an anti-miscellaneous net (156), one end of the metal hose (151) is connected with the pressure air nozzle (152) in a threaded manner, and the other end of the metal hose is connected with an outlet of the anti-pressure detection inflator pump (153) in a threaded manner; the compression-resistant detection inflator pump (153) is connected to an upper outlet of the air supply box (154) through a bolt; an air inlet pipe (155) is connected to the right inlet of the air supply box (154) in a threaded manner; the middle position in the air inlet pipe (155) is connected with a miscellaneous net (156) by a screw.
5. Multifunctional pressure test equipment as claimed in claim 1, characterized in that said fixing nuts (123) are respectively embedded in the internal middle lower side of the first stand (8) and the internal middle lower side of the second stand (9).
6. The multifunctional pressure testing equipment as claimed in claim 1, wherein the linear slide rails (126) are respectively and transversely bolted on the front side and the rear side of the middle part of the upper part of the rack (1).
7. The multifunctional pressure testing equipment as claimed in claim 2, wherein the supporting guard (135) is made of a plurality of aluminum alloy and is longitudinally bolted to the left and right sides of the front portion of the frame (1) and the left and right sides of the rear portion of the frame (1), respectively.
8. A multifunctional pressure testing apparatus as claimed in claim 3, characterized in that said pressure resisting cylinder (141) is longitudinally bolted in an upper intermediate position of the cross beam (10), and an output rod of said pressure resisting cylinder (141) penetrates an inner intermediate position of the cross beam (10).
9. Multifunctional pressure testing machine according to claim 4, characterized in that said air supply box (154) is longitudinally bolted in the middle of the upper right side between said support legs (3) arranged on the right side.
10. The multifunctional pressure testing apparatus of claim 1, wherein said movable clamping plate (124) is a rubber plate with an aluminum alloy sheet built therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577600.XA CN111595690A (en) | 2020-06-23 | 2020-06-23 | Multifunctional pressure test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010577600.XA CN111595690A (en) | 2020-06-23 | 2020-06-23 | Multifunctional pressure test equipment |
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| CN111595690A true CN111595690A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010577600.XA Pending CN111595690A (en) | 2020-06-23 | 2020-06-23 | Multifunctional pressure test equipment |
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| CN113324713A (en) * | 2021-05-25 | 2021-08-31 | 重庆大地建设项目管理有限公司 | Pressure container sealing inspection system and detection method |
| CN116604323A (en) * | 2023-04-19 | 2023-08-18 | 舟山市7412工厂 | Automatic screw gasket assembling machine |
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