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CN-224231425-U - Pressure-resistant detection device for spray tank

CN224231425UCN 224231425 UCN224231425 UCN 224231425UCN-224231425-U

Abstract

The application relates to the technical field of container detection, and discloses a pressure-resistant detection device for a spray tank, which comprises a protective box, wherein a liquid crystal controller is fixedly arranged on the outer surface of the protective box. This withstand voltage detection device of spray can through setting up the cooperation effect between liquid crystal controller, the link, displacement sensor, first spring, pressure sensor, can accurate measurement spray can be under the effect of displacement sensor, pressure sensor pressure variation and displacement variation in the pressurized process, thereby realize comprehensive, the accurate aassessment to spray can withstand voltage performance, and can detect the local defect of spray can, avoid missing to examine, quality and the reliability of spray can have been improved, liquid crystal controller can be displaced sensor, pressure sensor's data real-time acquisition and with the detection data arrangement display on the screen, can reduce manual operation from this, can accomplish the withstand voltage detection of spray can fast, improve work efficiency.

Inventors

  • HE WEIPING
  • ZHOU ZUXIN
  • Meng Zhengxing

Assignees

  • 上海新平精细化学品有限公司

Dates

Publication Date
20260512
Application Date
20250419

Claims (8)

  1. 1. The utility model provides a pressure-resistant detection device of spray tank, includes protective housing (1), wherein, the surface fixed mounting of protective housing (1) has liquid crystal controller (2), the inner wall of protective housing (1) is equipped with displacement detection subassembly (3) of four circumference shake arrays, displacement detection subassembly (3) are including two telescopic links (301) fixedly connected with the inner wall of protective housing (1), two the output of telescopic links (301) is all fixedly connected with link (302), the surface of link (302) is all fixed mounting has displacement sensor (303), two the surface of telescopic links (301) is all overlapped and is equipped with first spring (304), two the one end of first spring (304) is all fixed connection in the surface of link (302), the inner wall sliding connection of link (302) has stripper plate (305), the inside of protective housing (1) is placed spray tank body (4), the top of protective housing (1) is equipped with sealed apron (5), the below of sealed apron (5) is equipped with sealed upper end of air pump (6), sealed end (6) is equipped with sealed end (6) and is connected with pressure sensor (8) on the sealed end of air pump (6) is fixed connection, sealed end (6) is fixed end (8), the output end of the high-pressure air pump (9) is connected with the inner wall of the jet head (8) through a pipeline.
  2. 2. The pressure-resistant detection device for the spray tank, as set forth in claim 1, is characterized in that a first pressure relief pipe (10) is fixedly connected to the inner wall of the seal mounting plate (6), and a first electromagnetic valve (11) is arranged on the outer surface of the first pressure relief pipe (10).
  3. 3. The pressure-resistant detection device for the spray tank, as set forth in claim 1, is characterized in that the upper surface of the protective box (1) is provided with a sealing groove (12), the bottom surface of the sealing cover plate (5) is fixedly connected with a sealing gasket (13), and the outer dimension of the sealing gasket (13) is matched with the dimension of the inner wall of the sealing groove (12).
  4. 4. The pressure-resistant detection device for the spray tank, as set forth in claim 1, is characterized in that a hydraulic cylinder (14) is fixedly embedded on the upper surface of the sealing cover plate (5), and the output end of the hydraulic cylinder (14) is fixedly connected with the upper surface of the sealing mounting plate (6).
  5. 5. The pressure-resistant detection device for the spray tank, as set forth in claim 1, is characterized in that four rectangular-array guide rods (15) are fixedly connected to the bottom surface of the sealing cover plate (5), and the outer surfaces of the four guide rods (15) are all slidably connected to the inner wall of the protective box (1).
  6. 6. The pressure-resistant detection device for the spray tank, as set forth in claim 1, is characterized in that two groups of symmetrical limiting assemblies (16) are arranged on the outer surface of the protective box (1), a second pressure relief pipe (17) is fixedly connected to the inner wall of the protective box (1), and a second electromagnetic valve (18) is fixedly connected to the outer surface of the second pressure relief pipe (17).
  7. 7. The pressure-resistant detection device for the spray tank, as set forth in claim 6, characterized in that the limiting assembly (16) comprises an assembly frame (1601) and an inserting block (1602), the outer surface of the assembly frame (1601) is fixedly connected to the outer surface of the protective box (1), the upper surface of the inserting block (1602) is fixedly connected to the bottom surface of the sealing cover plate (5), two symmetrical clamping grooves (1603) are formed in the outer surface of the inserting block (1602), two symmetrical sliding grooves (1604) are formed in the outer surface of the assembly frame (1601), limiting blocks (1605) are slidably connected to the inner walls of the two sliding grooves (1604), and the outer surfaces of the two limiting blocks (1605) are spliced on the inner walls of the clamping grooves (1603).
  8. 8. The pressure-resistant detection device for the spray tank, as set forth in claim 7, characterized in that a second spring (1606) is fixedly connected to one side surface of the two limiting blocks (1605) away from each other, and one end of the second spring (1606) away from the outer surface of the limiting block (1605) is fixedly connected to the inner wall of the component frame (1601).

Description

Pressure-resistant detection device for spray tank Technical Field The application relates to the technical field of container detection, in particular to a pressure-resistant detection device for a spray tank. Background As a packaging container commonly used in daily life, the pressure resistance of a spray can is directly related to the safety and reliability of a product. The pressure resistance of the spray can is one of important indexes of safety and reliability, the pressure resistance detection device of the spray can adopts a simple pressure test method, and judges the pressure resistance of the spray can by pressurizing the spray can and observing whether leakage or deformation occurs or not, if the pressure resistance of the spray can is insufficient, leakage or explosion can occur in the use process, and potential safety hazards are brought to users. At present, the traditional pressure-resistant detection method for the spray tank is characterized in that the pressure data is obtained by pressurizing the interior of the tank, the pressure data is obtained by adopting a rough pressure gauge to monitor the pressure change, the tiny pressure fluctuation of the spray tank in the pressure process cannot be accurately captured, the detection precision is limited, the detection result is often dependent on naked eye observation and experience judgment of an operator, the subjectivity is high, and the detection consistency and accuracy are difficult to ensure. Disclosure of utility model Aiming at the defects of the prior art, the application provides a pressure-resistant detection device for a spray tank, which has the advantages of automatically and accurately measuring the pressure change and displacement change of the spray tank in the compression process, and the like, and solves the problems in the background art. In order to achieve the above purpose, the technical scheme is that the spray tank pressure-resistant detection device comprises a protective box, a liquid crystal controller is fixedly arranged on the outer surface of the protective box, four circumferential vibration array displacement detection components are arranged on the inner wall of the protective box, each displacement detection component comprises two telescopic rods fixedly connected to the inner wall of the protective box, two output ends of the telescopic rods are fixedly connected with a connecting frame, displacement sensors are fixedly arranged on the outer surface of each connecting frame, first springs are sleeved on the outer surfaces of the two telescopic rods, one ends of the two first springs are fixedly connected to the outer surface of the connecting frame, an extrusion plate is slidably connected to the inner wall of the connecting frame, a spray tank body is arranged in the protective box, a sealing cover plate is arranged above the protective box, a sealing mounting plate is arranged below the sealing cover plate, a pressure sensor is fixedly connected to the inner wall of the sealing mounting plate, a jet head is fixedly connected to the inner wall of the sealing cover plate, a high-pressure air pump is fixedly connected to the upper surface of the sealing cover plate, and one end of the high-pressure air pump is fixedly connected to the inner wall of the pipeline through the jet head. Through above-mentioned scheme, through setting up the cooperation effect between liquid crystal controller, the link, displacement sensor, first spring, pressure sensor, displacement sensor's effect down can accurate measurement spray can be at the pressure variation and the displacement variation of pressurized in-process, thereby realize comprehensive, the accurate aassessment to spray can withstand voltage performance, and can detect the local defect of spray can, avoid missing and examine, quality and the reliability of spray can have been improved, liquid crystal controller can be displaced sensor, pressure sensor's data real-time acquisition and with the detection data arrangement display on the screen, manual operation has been reduced from this, can accomplish the withstand voltage detection of spray can fast, improve work efficiency. Further, the inner wall fixedly connected with first pressure release pipe of sealed mounting panel, the surface of first pressure release pipe is equipped with first solenoid valve. Through above-mentioned scheme, through setting up the effect of first pressure release pipe, first solenoid valve, start first solenoid valve after the detection is accomplished and can discharge the inside pressure of spray can body to outside from first pressure release pipe to accomplish pressure release work fast. Further, the seal groove has been seted up to the upper surface of protective housing, the bottom surface fixedly connected with sealed apron is sealed to fill up, the outside size of sealed pad and the inner wall size looks adaptation of seal groove. Through above-mentioned scheme, through s