Pressure vessel head leakproofness check out test set
Technical Field
The utility model relates to the technical field of detection equipment, in particular to pressure vessel seal head tightness detection equipment.
Background
The closure head is an element for closing the end of the container to isolate the internal and external media, and is also called an end cover. The closure head of the cylindrical container is generally a rotary housing. The shape of the surface of the sealing head can be divided into a convex shape, a conical shape, a flat shape and a combined shape. The convex end socket refers to an end socket with a convex outer surface, such as a hemispherical, elliptic, dished and flanging-free spherical end socket. The gas cylinder adopts the convex inward combined bottom head, so that the strength can be ensured, and the requirement of safe use can be met.
When the tightness of the seal head of the pressure container is detected, the detected pressure container is mostly soaked into water by a water immersion method, and the tightness of the pressure container and the seal head is judged according to whether bubbles exist or not and the quantity of the bubbles, so that whether the seal head of the pressure container leaks or not can be detected, and the position of the leaking gas can not be observed, thereby reducing the tightness detection efficiency of the seal head of the pressure container.
Disclosure of Invention
In order to solve the problems that whether the sealing head of the pressure container leaks or not can only be detected, and the position of the leaking gas can not be observed, thereby reducing the sealing performance detection efficiency of the sealing head of the pressure container; the utility model aims to provide pressure vessel seal head tightness detection equipment.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a pressure vessel head leakproofness check out test set, includes the bottom plate, the fixed plate that is equipped with in bottom plate top surface, the head body has been placed in the fixed plate, the fixed mount that is equipped with in bottom plate top surface, fixed be equipped with the diaphragm between the mount, the diaphragm bottom surface slides and is equipped with the regulating plate, one of them fixed second motor that is equipped with in mount one side, the fixed second lead screw that is equipped with of second motor output, the second lead screw rotates and inserts and establishes in the diaphragm, set up the adjustment tank in the diaphragm, second lead screw surface thread bush is equipped with the second screw thread piece, the second screw thread piece slides and establishes in the adjustment tank, the second screw thread piece is fixed to be established at the regulating plate top surface, install the shower in the regulating plate bottom surface, shower surface fixed is equipped with the shower, install first support frame and second support frame in the fixed plate, the pressure ring is arranged between the first support frame and the second support frame in a sliding way, the seal head body is firstly placed in the placing groove, the first motor is started, so that the first screw rod drives the first thread block to slide in the first support frame, then the pressure ring drives the sliding block to slide in the second support frame, the pressure ring moves downwards to tightly press the seal head body, the detection effect is avoided from being influenced by air leakage, the air pressure can be sprayed out from the air inlet pipe by starting the pneumatic booster pump, then the air pressure is generated between the fixing plate and the seal head body, whether the seal head body leaks air can be observed, the pressure sensor can sense the air pressure intensity in the seal head body, the electromagnetic valve is opened, the solution foam can be conveyed from the water outlet pipe and then conveyed into the spray pipe through the hose, the spray head can be sprayed out, the second motor is started, the second screw rod is rotated in the transverse plate, then drive the second screw thread piece and slide to make the regulating plate can drive the shower and remove, thereby make the shower nozzle can spray solution foam to head body surface, thereby can observe whether the head leaks gas, the position of gas leakage.
Preferably, the fixed liquid reserve tank that is equipped with of diaphragm top surface, the liquid reserve tank both sides are fixed and are equipped with the outlet pipe, the outlet pipe surface rotates and is connected with the solenoid valve, fixedly connected with hose between outlet pipe and the shower.
Preferably, the bottom plate top surface is fixed and is equipped with pneumatic booster pump, pneumatic booster pump one side is fixed and is equipped with the connecting pipe, the connecting pipe is fixed to be inserted and is established in the fixed plate, the fixed plate internal fixation is inserted and is equipped with the intake pipe, connecting pipe and intake pipe fixed connection, the standing groove has been seted up in the fixed plate, the head body is placed in the standing groove, install pressure sensor in the standing groove.
Preferably, the fixed plate is internally provided with a groove, the first support frame and the second support frame are respectively installed in the groove, the top surface of the first support frame is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a first screw rod, the surface of the first screw rod is in threaded connection with a first thread block, the first thread block is fixedly arranged on the surface of the compression ring, the second support frame is internally fixedly provided with a guide rod, the surface of the guide rod is slidably provided with a sliding block, and the sliding block is fixedly arranged on the surface of the compression ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. the second motor is started to enable the second screw rod to rotate in the transverse plate, and then the second screw thread block is driven to slide, so that the adjusting plate can drive the spray pipe to move, the spray head can spray solution foam on the surface of the seal head body, and whether the seal head leaks air or not can be observed;
2. the pneumatic booster pump is started so that the air pressure can be sprayed out from the air inlet pipe, and then the air pressure is generated between the fixed plate and the seal head body, so that whether the seal head body leaks air or not can be observed, and the air pressure intensity in the seal head body can be sensed through the pressure sensor;
3. through opening first motor to make first screw rod drive first screw thread piece slide in first support frame, then can make the clamping ring drive the slider and slide in the second support frame, thereby make the clamping ring move down and compress tightly the head body, avoid gas leakage to influence the detection effect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
Fig. 3 is a schematic view of a partially disassembled structure of the present utility model.
Fig. 4 is a schematic view of the bottom view of the cross plate of the present utility model.
In the figure: 1. a bottom plate; 11. a fixing plate; 111. a placement groove; 112. a groove; 12. a pneumatic booster pump; 13. a connecting pipe; 14. an air inlet pipe; 15. a pressure sensor; 16. a seal head body; 2. a first support frame; 21. a first motor; 22. a first screw rod; 23. a second support frame; 24. a guide rod; 25. a slide block; 251. a first threaded block; 26. a compression ring; 3. a fixing frame; 31. a cross plate; 311. an adjustment tank; 32. a liquid storage tank; 33. a water outlet pipe; 331. an electromagnetic valve; 34. a hose; 35. an adjusting plate; 351. a second threaded block; 36. a shower pipe; 361. a spray head; 37. a second motor; 38. and a second screw rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, the utility model provides a pressure vessel seal head tightness detection device, which comprises a bottom plate 1, a fixed plate 11 is fixedly arranged on the top surface of the bottom plate 1, a seal head body 16 is placed in the fixed plate 11, a fixed frame 3 is fixedly arranged on the top surface of the bottom plate 1, a transverse plate 31 is fixedly arranged between the fixed frames 3, an adjusting plate 35 is slidably arranged on the bottom surface of the transverse plate 31, a second motor 37 is fixedly arranged on one side of one fixed frame 3, a second screw rod 38 is fixedly arranged at the output end of the second motor 37, the second screw rod 38 is rotatably inserted in the transverse plate 31, an adjusting groove 311 is formed in the transverse plate 31, a second thread block 351 is sleeved on the surface of the second screw rod 38, a spray pipe 36 is slidably arranged in the adjusting groove 311, a spray pipe 361 is fixedly arranged on the top surface of the second thread block 351, a first support frame 2 and a second support frame 23 are arranged in the bottom surface of the adjusting plate 35, a spray pipe 36 is fixedly arranged on the surface of the spray pipe 361, a first support frame 2 and a second support frame 23 are slidably arranged in the fixed plate 11, a second motor 37 is fixedly arranged between the first support frame 2 and the second support frame 23, and the second support frame 37 is rotatably arranged, a second screw rod 38 is rotatably arranged in the transverse plate 31, then the second screw rod 351 is driven to rotate, and the second screw rod 351 is driven to rotate in the adjusting plate 31, and the second screw rod is capable of driving the second screw rod 35 to slide to the second screw rod 35 to move the spray head 35, thereby enable the position of seal head to be blown by air, and seal head 16, so as to observe the position.
The top surface of the transverse plate 31 is fixedly provided with a liquid storage tank 32, two sides of the liquid storage tank 32 are fixedly provided with water outlet pipes 33, the surfaces of the water outlet pipes 33 are rotatably connected with electromagnetic valves 331, and flexible pipes 34 are fixedly connected between the water outlet pipes 33 and the spray pipes 36.
By adopting the above technical scheme, the solution foam can be sprayed out of the spray head 361 by opening the electromagnetic valve 331 so that the solution foam can be delivered from the water outlet pipe 33 into the spray pipe 36 through the hose 34.
The bottom plate 1 top surface is fixed and is equipped with pneumatic booster pump 12, and pneumatic booster pump 12 one side is fixed to be equipped with connecting pipe 13, and connecting pipe 13 is fixed to be inserted and is established in fixed plate 11, and fixed plate 11 internal fixation is inserted and is equipped with intake pipe 14, connecting pipe 13 and intake pipe 14 fixed connection have been seted up standing groove 111 in the fixed plate 11, and head body 16 is placed in standing groove 111, installs pressure sensor 15 in the standing groove 111.
Through adopting above-mentioned technical scheme, thereby through opening pneumatic booster pump 12 so that atmospheric pressure can be followed intake pipe 14 internal blowout, then make between fixed plate 11 and the head body 16 produce atmospheric pressure to whether can observe head body 16 gas leakage, can sense the atmospheric pressure intensity in the head body 16 through pressure sensor 15.
The fixed plate 11 is internally provided with a groove 112, the first support frame 2 and the second support frame 23 are respectively arranged in the groove 112, the top surface of the first support frame 2 is fixedly provided with a first motor 21, the output end of the first motor 21 is fixedly provided with a first screw rod 22, the surface of the first screw rod 22 is in threaded connection with a first threaded block 251, the first threaded block 251 is fixedly arranged on the surface of the pressure ring 26, the second support frame 23 is internally fixedly provided with a guide rod 24, the surface of the guide rod 24 is slidably provided with a sliding block 25, and the sliding block 25 is fixedly arranged on the surface of the pressure ring 26.
Through adopting above-mentioned technical scheme, through opening first motor 21 to make first lead screw 22 drive first screw thread piece 251 slide in first support frame 2, then can make clamping ring 26 drive slider 25 slide in second support frame 23, thereby make clamping ring 26 move down and compress tightly head body 16, avoid gas leakage to influence the detection effect.
Working principle: firstly, the seal head body 16 is placed in the placing groove 111, the first motor 21 is started, so that the first screw rod 22 drives the first threaded block 251 to slide in the first supporting frame 2, then the pressing ring 26 drives the sliding block 25 to slide in the second supporting frame 23, so that the pressing ring 26 moves downwards to press the seal head body 16, the detection effect is prevented from being influenced by air leakage, the pneumatic booster pump 12 is started, so that air pressure can be sprayed out of the air inlet pipe 14, then air pressure is generated between the fixed plate 11 and the seal head body 16, whether air leakage of the seal head body 16 exists or not can be observed, the pressure sensor 15 can sense the air pressure intensity in the seal head body 16, the electromagnetic valve 331 is opened, so that solution foam can be conveyed from the water outlet pipe 33 and then into the spray pipe 36 through the hose 34, so that the air leakage can exist in the spray head 361, the second motor 37 is started, the second screw rod 38 is rotated in the transverse plate 31, the second threaded block 351 is then driven to slide, the adjusting plate 35 can drive the spray pipe 36 to move, so that the spray solution foam on the surface of the seal head body 16, and whether air leakage exists or not can be observed.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.