CN214201000U - Hydrostatic experimental instrument - Google Patents

Hydrostatic experimental instrument Download PDF

Info

Publication number
CN214201000U
CN214201000U CN202023255480.6U CN202023255480U CN214201000U CN 214201000 U CN214201000 U CN 214201000U CN 202023255480 U CN202023255480 U CN 202023255480U CN 214201000 U CN214201000 U CN 214201000U
Authority
CN
China
Prior art keywords
pipe
fixed
block
fixing
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023255480.6U
Other languages
Chinese (zh)
Inventor
赵丽敏
刘孟雨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Jindiao Building Materials Testing Co ltd
Original Assignee
Beijing Jindiao Building Materials Testing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Jindiao Building Materials Testing Co ltd filed Critical Beijing Jindiao Building Materials Testing Co ltd
Priority to CN202023255480.6U priority Critical patent/CN214201000U/en
Application granted granted Critical
Publication of CN214201000U publication Critical patent/CN214201000U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The application relates to a hydrostatic experimental instrument, which relates to the field of pipe pressure detection and comprises a constant temperature box with an opening at the upper end, wherein one inner side wall of the constant temperature box is provided with a fixed rod, and the other inner side wall of the constant temperature box, which is oppositely arranged, is provided with a fixed rod; the length direction of the fixed rod is consistent with the length direction of the constant temperature box; a test tube is arranged in the constant temperature box; the two ends of the test tube are provided with sealing clamps; the sealing clamp is provided with a connecting chain; a placing rod is erected between the two fixing rods; the connecting chain is arranged on the placing rod. This application has the effect of being convenient for in time take out test tube after the detection finishes.

Description

Hydrostatic experimental instrument
Technical Field
The application relates to the field of pipe pressure detection, in particular to a hydrostatic tester.
Background
At present, a hydrostatic testing machine is used for measuring the pressure-resistant failure time or the maximum pressure value of instantaneous blasting of various pipes under long-time constant internal pressure and constant temperature, and is necessary detection equipment for pipe manufacturers and detection mechanisms.
The present invention, with the publication number of CN103048201A, discloses a hydrostatic bursting test machine for pipes, which includes a control device, a thermostatic medium tank, and a test fixture, wherein the control device is connected to a PLC control system, the control device includes a pressure indicator, a time controller, a control valve, an output pipe, an input pipe, and an outlet connector, the pressure indicator is connected to the control valve, one end of the output pipe is connected to the pressure indicator, the other end of the output pipe is connected to the outlet connector, the input pipe is connected to a main pipe of the control valve and the input pipe, the time controller is connected to the control valve, the thermostatic medium is deionized water, the output pipe is connected to the pressure indicator, the outlet connector, and the input pipe is connected to the control valve and the main pipe, and the bayonet connection includes: the connecting sleeve is arranged on the output pipe and the input pipe, and the clamping groove is arranged on the connected equipment, one end of the connecting sleeve, which is connected with the pipeline, is provided with a limiting ring, and the other end of the connecting sleeve is provided with a bayonet matched with the clamping groove.
In view of the above-mentioned related art, the inventor thinks that when detecting the pipeline pressure, directly place the test tube in the incubator, because the incubator is provided with the deionized water of certain temperature, after the detection, it is inconvenient to take out the test tube.
SUMMERY OF THE UTILITY MODEL
In order to facilitate timely removal of the test tube after detection is completed, the hydrostatic test instrument is provided.
The hydrostatic experimental instrument provided by the application adopts the following technical scheme:
a hydrostatic experimental instrument comprises a constant temperature box with an opening at the upper end, wherein a fixed rod is arranged on one inner side wall of the constant temperature box, and a fixed rod is arranged on the other inner side wall of the constant temperature box, which is oppositely arranged; the length direction of the fixed rod is consistent with the length direction of the constant temperature box; a test tube is arranged in the constant temperature box; the two ends of the test tube are provided with sealing clamps; the sealing clamp is provided with a connecting chain; a placing rod is erected between the two fixing rods; the connecting chain is arranged on the placing rod.
Through adopting above-mentioned technical scheme, seal the tip of anchor clamps to the test tube, will connect the chain again around locating on placing the pole for the test tube is immersed in the liquid of thermostated container, through the tip pressurization to seal anchor clamps, observes the withstand voltage situation of test tube. After the experiment is finished, the rod is placed through lifting, the test tube is hung up through the placing rod, the test tube is placed in an idle area outside the constant temperature box, and the sealing clamp is taken down.
Preferably, the fixing rod is provided with a clamping component; the clamping assembly comprises a connecting block arranged on the fixed rod and an arc-shaped elastic clamp arranged on the connecting block; the end part of the placing rod is inserted into the elastic clamp.
Through adopting above-mentioned technical scheme, set up the joint subassembly, the pole is placed in the installation of being convenient for, can so that place the pole and stably set up on the dead lever, when experimenting a plurality of test tubes, place the pole and be difficult for piling up together, can make test tube immerse in the thermostated container completely, improve experimental accuracy nature. Curved elastic clamp can live the tip parcel of placing the pole for place the pole and press from both sides tightly fixed, place the pole through promoting with strength, can make the tip of placing the pole break away from the elastic clamp.
Preferably, the upper end surface of the fixed rod is provided with a sliding groove; the sliding groove is arranged along the length direction of the fixed rod; a sliding block is connected in the sliding groove in a sliding manner; the connecting block is fixedly connected with the sliding block.
Through adopting above-mentioned technical scheme, set the joint subassembly to can follow and place the setting that slides of pole length direction, can be convenient for adjust adjacent interval of placing between the pole, can place the test tube of different diameters in the thermostated container, improve the application range of experiment appearance.
Preferably, the sliding groove is a dovetail groove; the sliding block is a dovetail block which is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, set the spout to the shape of dovetail, can improve the joint subassembly and be connected of fixed rod, when the pole is placed in needs taking out, be difficult for driving the joint subassembly and break away from with being connected of fixed rod.
Preferably, the sealing clamp comprises a sealing plug inserted in the test tube, a fixing block arranged at one end of the sealing plug and abutted against the end part of the test tube, and a fixing tube arranged at one side of the fixing block close to the sealing plug; one side of the fixed block is provided with an inlet; the fixed pipe is sleeved on the test pipe; a compression pipe is sleeved outside the test pipe; the compression pipe is positioned between the fixed pipe and the test pipe; the compression pipe comprises a straight pipe inserted in the fixed pipe and a conical pipe arranged at one end of the straight pipe far away from the fixed block; the diameter of the conical pipe is gradually increased from one side of the straight pipe to one side far away from the straight pipe; the outer side wall of the pressing pipe is provided with a fixing hole; one end of the fixing hole penetrates through the end face, far away from the fixing block, of the pressing pipe; the outer side wall of the fixed pipe is in threaded connection with a locking pipe; one end of the locking pipe is provided with a push pipe which is abutted against one end, far away from the fixed block, of the pressing pipe.
Through adopting above-mentioned technical scheme, before carrying out the experiment, at first peg graft the sealing plug in the test tube, make the fixed block butt in the tip of test tube, will screw up the locking pipe again, make the locking pipe to remove to the direction that is close to the fixed block along the length direction of test tube, the ejector sleeve extrudees the pipe that compresses tightly, make the pipe that compresses tightly peg graft in the fixed tube, the fixed tube makes the pipe that compresses tightly lock on the lateral wall of test tube, thereby strengthened being connected of sealing clamp and test tube, when pressurizeing the test tube, sealing clamp is difficult for taking place to break away from with the test tube.
Preferably, one end of the conical pipe, which is far away from the straight pipe, is provided with a connecting pipe; the connecting pipe is sleeved outside the test tube and is inserted into the push tube; the hole wall of the fixing hole penetrates through the end part, far away from the pressing pipe, of the connecting pipe.
Through adopting above-mentioned technical scheme, set up the connecting pipe, can strengthen the ejector sleeve and compress tightly being connected of pipe, be convenient for push tightly the pipe and peg graft in the fixed tube for compress tightly the pipe and can compress tightly on the lateral wall of experimental pipe, and the connecting pipe can further improve with the connection effect of experimental pipe, improve the sealed effect to the experimental pipe tip.
Preferably, a seal ring is fixed to the peripheral side of the sealing plug.
Through adopting above-mentioned technical scheme, the sealing washer can improve the joint strength of sealing plug and test tube tip, and the leakproofness to test tube tip can be strengthened to the sealing washer.
Preferably, an annular groove is formed on the peripheral side of the sealing plug; the diameters from the groove bottom to the groove opening of the annular groove are gradually reduced; the sealing ring is fixed in the annular groove.
Through adopting above-mentioned technical scheme, set up the ring channel, be favorable to improving the being connected of sealing washer and sealing plug, and be favorable to improving the joint strength of sealing washer and sealing plug by the degressive ring channel of tank bottom to notch diameter for the sealing washer is difficult for taking place to break away from with the sealing plug.
In summary, the present application includes at least one of the following beneficial technical effects:
sealing the end part of the test tube by using a sealing clamp, winding the connecting chain on the placing rod to immerse the test tube in the liquid of the constant temperature box, and observing the pressure-resistant condition of the test tube by pressurizing the end part of the sealing clamp;
the clamping assembly is arranged, so that the placing rod is convenient to mount and can be stably arranged on the fixing rod, the placing rods are not easy to stack together when a plurality of test tubes are tested, the test tubes can be completely immersed in the constant temperature box, and the test accuracy is improved;
set the joint subassembly to can follow and place the setting that slides of pole length direction, can be convenient for adjust the adjacent interval of placing between the pole, can place the test tube of different diameters in the thermostated container, improve the application range of experiment appearance.
Drawings
Fig. 1 is a schematic structural diagram of the whole of the embodiment of the present application.
Fig. 2 is a schematic view of a connection structure of a sealing clamp and a test tube according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a compression pipe according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1. a thermostat; 11. fixing the rod; 12. a chute; 13. a slider; 2. a test tube; 3. sealing the clamp; 31. a sealing plug; 311. an annular groove; 312. a seal ring; 32. a fixed block; 33. a fixed tube; 34. pressing the tube; 341. a straight pipe; 342. a tapered tube; 343. a connecting pipe; 344. a fixing hole; 35. a locking tube; 36. an inlet; 37. hanging a lug; 38. pushing the tube; 4. placing a rod; 5. a clamping assembly; 51. connecting blocks; 52. an elastic clip; 6. and connecting the chains.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses hydrostatic pressure experiment appearance. Referring to fig. 1, a hydrostatic experimental instrument comprises a rectangular thermostat 1, wherein the upper end of the thermostat 1 is open, the upper end face of the thermostat 1 is hinged with a box door, a test tube 2 is arranged in the thermostat 1, the test tube 2 is immersed in the thermostat 1, and the test tube 2 is pressurized to detect the pressure resistance of the test tube 2.
Referring to fig. 1 and 2, in order to ensure pressurization in the test tube 2, the two ends of the test tube 2 maintain tightness, sealing clamps 3 are installed at the two ends of the test tube 2, each sealing clamp 3 comprises a sealing plug 31, a fixing block 32, a fixing tube 33, a pressing tube 34 and a locking tube 35, the sealing plug 31 is inserted into the test tube 2, an annular groove 311 is formed in the peripheral side of the sealing plug 31, the diameter from the groove bottom of the annular groove 311 to the groove opening is gradually reduced, a sealing ring 312 is fixed in the annular groove 311, and the outer side wall of the sealing ring 312 is abutted to the inner side wall of the test tube 2. The fixing block 32 is fixed to one end of the sealing plug 31 and abuts against the end of the test tube 2. An inlet 36 is formed in one side, far away from the sealing plug 31, of the fixing block 32, the inlet 36 is communicated with the interior of the test tube 2 and used for supplying pressure to the interior of the test tube 2, and a hanging lug 37 is fixed on one side, far away from the sealing plug 31, of the fixing block 32. The fixing tube 33 is fixed on one side of the fixing block 32 close to the sealing plug 31, and the fixing tube 33 is sleeved on the test tube 2.
Referring to fig. 2 and 3, the compressing tube 34 is sleeved outside the test tube 2 and located inside the fixing tube 33, the compressing tube 34 includes a straight tube 341, a tapered tube 342 and a connecting tube 343, the straight tube 341 is sleeved outside the test tube 2, the tapered tube 342 is formed at one end of the straight tube 341 far away from the fixing block 32, the diameter of the tapered tube 342 is gradually increased from one side of the straight tube 341 to one side far away from the straight tube 341, the connecting tube 343 is formed at one end of the tapered tube 342 far away from the straight tube 341, and the connecting tube 343 is sleeved outside the test tube 2. The outer side wall of the straight tube 341 is provided with a plurality of fixing holes 344, the fixing holes 344 are arranged along the axial direction of the straight tube 341 at intervals, and one end of the fixing hole 344 penetrates through the end part of the connecting tube 343 far away from the pressing tube 34. The outer side wall of the fixed pipe 33 is connected with a locking pipe 35 through threads, one end of the locking pipe 35 is formed with a push pipe 38, and the connecting pipe 343 is inserted into the push pipe 38.
Referring to fig. 4, fixing rods 11 are fixed on two opposite inner side walls of the incubator 1, the length direction of the fixing rods 11 is consistent with that of the incubator 1, and a placing rod 4 is erected between the two fixing rods 11 and used for installing the test tube 2. Spout 12 has been seted up to the up end of dead lever 11, spout 12 sets up along the length direction of dead lever 11, sliding connection has slider 13 in spout 12, spout 12 is the dovetail, slider 13 is the forked tail piece with spout 12 sliding connection, install joint subassembly 5 in connecting block 51's top, convenient fixed pole 4 of placing, joint subassembly 5 is provided with a plurality ofly along the length direction interval of spout 12, can detect a plurality of test tube 2 simultaneously. The clamping assembly 5 comprises a connecting block 51 and an elastic clamp 52, the connecting block 51 is fixed on the sliding block 13, the elastic clamp 52 is fixed at the upper end of the connecting block 51, the elastic clamp 52 is arc-shaped, and the end part of the placing rod 4 is inserted into the elastic clamp 52.
Referring to fig. 1, a connecting chain 6 is wound on the placing rod 4, and the end of the connecting chain 6 is detachably fixed on a hanging lug 37 of the sealing clamp 3.
The hydrostatic experimental instrument of the embodiment of the application has the implementation principle that: when the device is used, the sealing plug 31 is firstly inserted into the test tube 2, the locking tube 35 is screwed, the push tube 38 drives the compression tube 34 to move towards the inside of the fixed tube 33, and the compression tube 34 is pressed on the outer side wall of the test tube 2 through the locking tube 35 and the fixed tube 33. And then fixing the two ends of the connecting chain 6 with the end parts of the two sealing clamps 3 respectively, winding the connecting chain 6 on the placing rod 4, placing the test tube 2 in the thermostat 1, and clamping the two ends of the placing rod 4 in the two oppositely-arranged elastic clamps 52 respectively. After the test tube 2 is installed, the liquid in the constant temperature box 1 is heated, the pressure tube is fixedly connected with the inlet 36 of the sealing clamp 3, the test tube 2 is pressurized, and the pressure resistance of the test tube 2 is detected. After the experiment is finished, the placing rod 4 is directly taken out and placed in the area outside the constant temperature box 1, and finally the sealing clamp 3 is opened and the test tube 2 is taken out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a hydrostatic experiment appearance, includes thermostated container (1) that upper end opening set up, its characterized in that: a fixed rod (11) is arranged on one inner side wall of the constant temperature box (1), and a fixed rod (11) is arranged on the other inner side wall of the constant temperature box (1) which is oppositely arranged; the length direction of the fixed rod (11) is consistent with that of the thermostat (1); a test tube (2) is arranged in the constant temperature box (1); two ends of the test tube (2) are provided with sealing clamps (3); the sealing clamp (3) is provided with a connecting chain (6); a placing rod (4) is erected between the two fixing rods (11); the connecting chain (6) is arranged on the placing rod (4).
2. The hydrostatic test machine of claim 1, wherein: the fixed rod (11) is provided with a clamping component (5); the clamping assembly (5) comprises a connecting block (51) arranged on the fixing rod (11) and an arc-shaped elastic clamp (52) arranged on the connecting block (51); the end part of the placing rod (4) is inserted into the elastic clamp (52).
3. The hydrostatic test machine of claim 2, wherein: the upper end surface of the fixed rod (11) is provided with a sliding groove (12); the sliding groove (12) is arranged along the length direction of the fixing rod (11); a sliding block (13) is connected in the sliding groove (12) in a sliding manner; the connecting block (51) is fixedly connected with the sliding block (13).
4. The hydrostatic test machine of claim 3, wherein: the sliding groove (12) is a dovetail groove; the sliding block (13) is a dovetail block which is in sliding connection with the sliding groove (12).
5. The hydrostatic test machine of claim 1, wherein: the sealing clamp (3) comprises a sealing plug (31) inserted in the test tube (2), a fixing block (32) arranged at one end of the sealing plug (31) and abutted against the end part of the test tube (2), and a fixing tube (33) arranged on one side, close to the sealing plug (31), of the fixing block (32); an inlet (36) is formed in one side of the fixing block (32); the fixed pipe (33) is sleeved on the test pipe (2); a compression pipe (34) is sleeved outside the test pipe (2); the compression pipe (34) is positioned between the fixed pipe (33) and the test pipe (2); the compression pipe (34) comprises a straight pipe (341) inserted in the fixed pipe (33) and a conical pipe (342) arranged at one end of the straight pipe (341) far away from the fixed block (32); the diameter of the conical pipe (342) is gradually increased from one side of the straight pipe (341) to one side far away from the straight pipe (341); the outer side wall of the pressing pipe (34) is provided with a fixing hole (344); one end of the fixing hole (344) penetrates through the end face, far away from the fixing block (32), of the pressing pipe (34); the outer side wall of the fixed pipe (33) is in threaded connection with a locking pipe (35); one end of the locking pipe (35) is provided with a push pipe (38) which is abutted against one end of the pressing pipe (34) far away from the fixed block (32).
6. The hydrostatic test machine of claim 5, wherein: a connecting pipe (343) is arranged at one end of the conical pipe (342) far away from the straight pipe (341); the connecting pipe (343) is sleeved outside the test pipe (2), and the connecting pipe (343) is inserted into the push pipe (38); the hole wall of the fixing hole (344) penetrates through the end part of the connecting pipe (343) far away from the pressing pipe (34).
7. The hydrostatic test machine of claim 5, wherein: and a sealing ring (312) is fixed on the peripheral side of the sealing plug (31).
8. The hydrostatic test machine of claim 7, wherein: an annular groove (311) is formed in the peripheral side of the sealing plug (31); the diameter of the groove bottom to the groove opening of the annular groove (311) is gradually reduced; the sealing ring (312) is fixed in the annular groove (311).
CN202023255480.6U 2020-12-29 2020-12-29 Hydrostatic experimental instrument Active CN214201000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023255480.6U CN214201000U (en) 2020-12-29 2020-12-29 Hydrostatic experimental instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023255480.6U CN214201000U (en) 2020-12-29 2020-12-29 Hydrostatic experimental instrument

Publications (1)

Publication Number Publication Date
CN214201000U true CN214201000U (en) 2021-09-14

Family

ID=77630906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023255480.6U Active CN214201000U (en) 2020-12-29 2020-12-29 Hydrostatic experimental instrument

Country Status (1)

Country Link
CN (1) CN214201000U (en)

Similar Documents

Publication Publication Date Title
CN203848989U (en) Detection apparatus
US10690649B2 (en) Supercritical CO2 reactor and test system of creepage, diffusion and erosion of rock mass
CN214201000U (en) Hydrostatic experimental instrument
CN202661238U (en) Positioning fixture device for single tube hydrostatic test
CN206563637U (en) A kind of Minitype pipe Tube-sheet Welding test specimen helium-leakage detecting apparatus
CN107884008B (en) Method for testing sealing performance of metal hose under axial tension and corrosion state
CN203422194U (en) Cable watertightness testing device
CN110530773B (en) Gas seepage and jet flow test device
CN210322723U (en) Long rock core gas injection displacement experimental apparatus
CN111220331A (en) Rapid clamp for detecting sealing performance of rubber pipe and using method
CN208568189U (en) A kind of pipe leakage testing device
CN109490109B (en) High-temperature and high-pressure water corrosion fatigue test device for tubular sample
CN108789206B (en) A kind of Pneumatic driving type abnormal shape valve clamp method
CN207133022U (en) A kind of sylphon seal performance test apparatus
CN109163850A (en) A kind of heat exchange pipe head pressure testing device and its pressure-measuring method
CN207197739U (en) A kind of equipment of micro- leak detection
CN205352630U (en) Airtight and withstand voltage quick detection device of conformal transducer
CN204788831U (en) Device that leaks hunting of high -pressure gas spare part
CN211602314U (en) But fast loading and unloading stainless steel pipe leakproofness test unit
CN201273852Y (en) Permeability test apparatus for pipeline opening mending anticorrosion layer
CN204405274U (en) A kind of device suppressing instrument for the connection of multiple spot stagnation pressure tube
CN112816328A (en) Device and method for hydraulic explosion detection of annular fuel assembly fuel rod
CN213579977U (en) Pressure seal testing device
CN207007610U (en) A kind of tubing hydraulic test accessory
CN210893556U (en) High-efficient seamless pipe pressure testing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant