CN115165243B - Sample detection device for dust removal sack - Google Patents
Sample detection device for dust removal sack Download PDFInfo
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- CN115165243B CN115165243B CN202210903594.1A CN202210903594A CN115165243B CN 115165243 B CN115165243 B CN 115165243B CN 202210903594 A CN202210903594 A CN 202210903594A CN 115165243 B CN115165243 B CN 115165243B
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- 238000001514 detection method Methods 0.000 title claims abstract description 110
- 239000000428 dust Substances 0.000 title claims description 103
- 239000004744 fabric Substances 0.000 claims abstract description 86
- 238000007664 blowing Methods 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 55
- 238000003860 storage Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 10
- 239000010959 steel Substances 0.000 abstract description 10
- 230000035699 permeability Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sample detection device for a dust-removing cloth bag, which relates to the field of dust-removing cloth bag sample detection and comprises a detection box, wherein an opening and closing door is arranged at the front side of the detection box, a detection cavity is arranged in the detection box at the rear side of the opening and closing door, a fixed sleeve is arranged in the dust-removing cloth bag through the movement of a second air rod in a second air cylinder, an adjusting mechanism is arranged in the dust-removing cloth bag, a sliding ring is rotationally sleeved on a threaded shaft through rotation to drive a rotating rod to rotate, a pressure detection box on the moving rod is driven to realize the movement adjustment tightly attached to the dust-removing cloth bag, air flows into a blowing hole through a second air pipe and a fourth air pipe, the rotating fan drives an oscillating plate at the upper side of an oscillating wheel to intermittently oscillate under the action of air flow in the sealing box, the first air rod enables the pressure detection box and the blowing box to move up and down through a connecting sleeve in the first air cylinder, the permeability of the dust-removing cloth bag and the attachment degree of a steel skeleton are detected, and the detection effect is improved.
Description
Technical Field
The invention relates to the field of dust-removing cloth bag sample detection, in particular to a sample detection device for a dust-removing cloth bag.
Background
The dust collecting cloth bag is widely used for dust collection in factory processing production, dust and garbage generated by processing are prevented from being accumulated and diffused in the air, the production and processing environment and the body health of operators are affected, before the dust collecting cloth bag is put into use, a plurality of samples are needed to be selected for performance detection, whether the dust collecting performance of the dust collecting cloth bag reaches the standard is detected, when the dust collecting cloth bag is used, the large fitting degree of the dust collecting cloth bag and a framework is achieved, the permeability of the dust collecting cloth bag is a main target, the dust collecting cloth bag and the framework are not fitted, even the dust collecting cloth bag is directly fallen in the working process, the processing is affected, in addition, the dust collecting cloth bag has strong permeability, dust particles are leaked from the dust collecting cloth bag in a penetrating mode, the dust collecting effect is not ideal, so that advanced sample detection is necessary for the dust collecting cloth bag, and therefore, in summary, relevant innovative design is needed for equipment.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a sample detection device for a dust removing cloth bag, which is convenient for realizing the detection of the permeability and the leakage breaking position of the dust removing cloth bag in the process of detecting samples by the dust removing cloth bag, detecting the bonding degree of the dust removing cloth bag and a steel skeleton and improving the detection effect.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sample detection device for dust removal sack which characterized in that: including air pump, motor and display screen, still include:
the detection box is provided with an opening and closing door at the front side, a detection cavity is arranged in the detection box at the rear side of the opening and closing door, a display screen is fixedly arranged on the detection box, and an air pump is fixedly arranged at the bottom of the detection box;
the clamping mechanism comprises a second air cylinder, a second air rod and a fixed sleeve, the clamping mechanism is arranged at the bottom side of the detection cavity, and the fixed sleeve is used for fixedly clamping the dust collection cloth bag through movement of the second air rod in the second air cylinder;
the adjusting mechanism comprises a threaded shaft, a movable rod, a rotating rod, a sliding ring and a rotating sleeve, the adjusting mechanism is arranged inside the dust collection cloth bag, the sliding ring is screwed on the threaded shaft through the rotating sleeve to rotate the rotating rod, and the pressure detection box on the movable rod is driven to realize the movable adjustment closely attached to the dust collection cloth bag;
the powder blowing mechanism comprises a second gas pipe, a fourth gas pipe and a gas blowing hole, gas flows into the gas blowing hole through the second gas pipe and the fourth gas pipe, and fluorescent powder in the gas carrying gas blowing hole is blown into the dust removing cloth bag, so that the fluorescent powder is attached to the inner side wall of the dust removing cloth bag;
the oscillating mechanism comprises an oscillating plate, an oscillating wheel, a filter screen, a sealing box and a rotary fan, the rotary fan drives the oscillating plate on the upper side of the oscillating wheel to intermittently oscillate under the action of air flow in the sealing box, and fluorescent powder falling from the oscillating plate falls into the air blowing hole after being filtered by the filter screen, so that the fluorescent powder is screened;
the rotary moving mechanism comprises a first air cylinder, a first air rod, a connecting sleeve, a pressure detection box, an air blowing box and a motor, wherein the first air rod enables the pressure detection box and the air blowing box to move up and down in the first air cylinder through the connecting sleeve, the motor enables the air blowing box and the pressure detection box to rotate through a threaded shaft, the air blowing box and the pressure detection box are simultaneously rotated and moved, and detection effect is improved.
Preferably, the bottom side of the middle part of the detection cavity is fixedly provided with a placement plate, the upper side of the placement plate is provided with a placement groove, the lower end of the dust removal cloth bag is installed inside the placement groove, the extending end of the first air rod moves and penetrates through the circle center of the placement plate, and the extending end of the first air rod is located on the upper side of the placement plate.
Preferably, the detection cavity inside of placing the board both sides is provided with fixed cover respectively, and one side fixed mounting that the board was kept away from to fixed cover has the second gas pole, and the second gas pole is installed inside the second cylinder, and second cylinder fixed mounting is on detecting the case, and second cylinder and air pump are through first gas-supply pipe intercommunication.
Preferably, a first air cylinder is fixedly arranged at the lower end of the detection box, a first air rod is arranged at the upper side of the first air cylinder, a connecting sleeve is fixedly arranged at the upper end of the first air rod, and the first air cylinder is communicated with the air pump through a third air pipe.
Preferably, the upper end slidable mounting of adapter sleeve has the box of blowing, and the box circumference side of blowing is provided with a plurality of gas holes, and the box upside of blowing is provided with the interpolation mouth, and the box inside of blowing of interpolation mouth downside is provided with the powder storage chamber, stores up the powder chamber and adds the interpolation mouth intercommunication, stores up the powder chamber downside and rotates installs the oscillating plate, and oscillating plate and stores up powder chamber bottom and be provided with the filter screen, and the powder storage chamber and the gas hole intercommunication of filter screen downside.
Preferably, the oscillating plate downside contact is provided with the oscillating wheel, and the box inside of blowing of oscillating wheel front side is provided with the seal box, and the rotation is installed to the seal box inside rotation, and rotation fan and oscillating wheel fixed connection, seal box one side is through second gas-supply pipe and air pump intercommunication, and the seal box opposite side is through fourth gas-supply pipe and gas vent intercommunication.
Preferably, the pressure detection box is fixedly installed at the upper end of the blowing box, a threaded shaft is fixedly installed at the center of a circle on the upper side of the pressure detection box, a motor is connected to the upper end of the threaded shaft, a moving groove is formed in the pressure detection box, a rotary sleeve is installed on the threaded shaft in a matched mode, a sliding ring is installed on the rotary sleeve in a sliding mode, rotating rods are respectively installed on two sides of the sliding ring in a rotating mode, the rotating rods are installed inside the moving groove, the other ends of the rotating rods are connected with the moving rods in a rotating mode, the moving rods are horizontally installed inside the moving groove, and a pressure detector is fixedly installed at the extending ends of the moving rods.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the sample detection device for the dust removing cloth bag, the second air cylinder, the second air rod and the fixing sleeve are matched, the clamping mechanism is arranged at the bottom side of the detection cavity, the fixing sleeve is used for fixedly clamping the dust removing cloth bag through movement of the second air rod in the second air cylinder, the adjusting mechanism is arranged in the dust removing cloth bag through matching of the threaded shaft, the moving rod, the rotating rod, the sliding ring and the rotating sleeve, the sliding ring is screwed and rotated on the threaded shaft through the rotating sleeve, the pressure detection box on the moving rod is driven to achieve movement adjustment closely attached to the dust removing cloth bag, air flows into the air blowing hole through the second air pipe and the fourth air pipe, and fluorescent powder in the air carrying air blowing hole is blown into the dust removing cloth bag, so that the fluorescent powder is attached to the inner side wall of the dust removing cloth bag.
2. According to the sample detection device for the dust collection cloth bag, the oscillating plate, the oscillating wheel, the filter screen, the sealing box and the rotating fan are matched, the rotating fan drives the oscillating plate at the upper side of the oscillating wheel to intermittently oscillate under the action of air flow in the sealing box, fluorescent powder falling off by the oscillating plate falls into the air blowing hole after being filtered by the filter screen, screening of the fluorescent powder is achieved, the first air cylinder, the first air rod, the connecting sleeve, the pressure detection box, the air blowing box and the motor are matched, the first air rod enables the pressure detection box and the air blowing box to move up and down in the first air cylinder through the connecting sleeve, the motor enables the air blowing box and the pressure detection box to rotate through the threaded shaft, and the air blowing box and the pressure detection box are rotated and moved simultaneously, so that the detection effect is improved.
Drawings
FIG. 1 is a schematic perspective view of a sample detection device for a dust collection cloth bag;
FIG. 2 is a schematic view of the structure of the inside of the detection chamber according to the present invention;
FIG. 3 is a schematic structural view of the detection member in the dust collection cloth bag of FIG. 2 according to the present invention;
FIG. 4 is a schematic top view of the pressure detecting box in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the structure of section A-A of FIG. 4 provided by the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5C according to the present invention;
FIG. 8 is a schematic diagram of the oscillating wheel and rotary fan provided by the present invention;
1. a detection box; 2. an opening/closing door; 3. a first cylinder; 4. a first gas pipe; 5. a second gas pipe; 6. an air pump; 7. a third gas pipe; 8. a display screen; 9. a second cylinder; 10. a second gas lever; 11. a fixed sleeve; 12. placing a plate; 13. a detection chamber; 14. a placement groove; 15. a first air bar; 17. a blowing box; 18. a blow hole; 19. a pressure detector; 20. a moving rod; 21. a pressure detection cell; 22. a moving groove; 23. a rotating lever; 24. a slip ring; 25. a motor; 26. a threaded shaft; 27. a rotating sleeve; 28. a powder storage cavity; 29. a material adding port; 30. an oscillating plate; 31. an oscillating wheel; 32. a filter screen; 33. a fourth gas pipe; 34. a seal box; 35. a rotary fan; 36. and (5) connecting the sleeve.
Detailed Description
An embodiment of a sample detection device for a dust bag according to the present invention will be further described with reference to fig. 1 to 8.
See fig. 1 and 2, a sample detection device for dust removal sack, including air pump 6, motor 25 and display screen 8, still include detection case 1, detection case 1 front side is installed and is opened and shut door 2, and the detection case 1 inside of opening and shutting door 2 rear side is provided with detection chamber 13, and display screen 8 fixed mounting is on detection case 1, and air pump 6 fixed mounting is in detection case 1 bottom.
The clamping mechanism comprises a second air cylinder 9, a second air rod 10 and a fixing sleeve 11, the clamping mechanism is arranged at the bottom side of the detection cavity 13, and the fixing sleeve 11 is used for fixedly clamping the dust collection cloth bag through movement of the second air rod 10 in the second air cylinder 9.
The bottom side of the middle part of the detection cavity 13 is fixedly provided with a placement plate 12, the upper side of the placement plate 12 is provided with a placement groove 14, the lower end of the dust collection cloth bag is installed inside the placement groove 14, the extending end of the first air rod 15 moves through from the circle center of the placement plate 12, and the extending end of the first air rod 15 is located on the upper side of the placement plate 12.
The detection cavity 13 on two sides of the placing plate 12 is internally provided with a fixed sleeve 11 respectively, one side, far away from the placing plate 12, of the fixed sleeve 11 is fixedly provided with a second air rod 10, the second air rod 10 is arranged inside a second air cylinder 9, the second air cylinder 9 is fixedly arranged on the detection box 1, and the second air cylinder 9 is communicated with the air pump 6 through a first air pipe 4.
Firstly, open the door 2 that opens and shuts of detection case 1, place dust removal sack opening on placing plate 12 downwards, and the steel hoop of dust removal sack downside is placed in placing groove 14 on placing plate 12, the purpose is to carry out primary localization to the dust removal sack, and place in sunken placing groove 14 through the steel hoop of dust removal sack lower extreme, make the dust removal sack can form sealed installation with placing plate 12, prevent to blow out the time of gas leakage to dust removal sack and cause the dust removal sack to swell and collapse and shrink together soon, influence follow-up detection effect, place the dust removal sack after, start air pump 6, air pump 6 is inflated to second cylinder 9 through first gas-supply pipe 4, along with gas increase in the second cylinder 9, the second gas pole 10 of installing in second cylinder 9 drive rather than stretching out end fixed mounting's fixed cover 11, and then make the fixed cover 11 of placing in the dust removal to be close to one side of dust removal sack, thereby make fixed cover 11 remove the fixed hoop of pressing from both sides sack lower extreme, realize the fixed to the sack, after the dust removal sack is fixed, close the sack 2, make the detection is closed and is sealed in the air chamber of dust removal sack, the inside of the dust removal sack is inhaled in the health of the human body of the detection, the influence of the dust-proof personnel when the dust removal is blown and the dust detection is blown out.
Referring to fig. 3, 4, 5 and 6, the adjusting mechanism comprises a threaded shaft 26, a moving rod 20, a rotating rod 23, a sliding ring 24 and a rotating sleeve 27, the adjusting mechanism is arranged inside the dust collection cloth bag, the sliding ring 24 is screwed on the threaded shaft 26 through the rotating sleeve 27 to rotate the rotating rod 23, and the pressure detection box 21 on the moving rod 20 is driven to realize movement adjustment closely attached to the dust collection cloth bag.
The upper end of the blowing box 17 is fixedly provided with a pressure detection box 21, the center position of the upper side of the pressure detection box 21 is fixedly provided with a threaded shaft 26, the upper end of the threaded shaft 26 is connected with a motor 25, the pressure detection box 21 is provided with a moving groove 22, the threaded shaft 26 is matched with a rotating sleeve 27, the rotating sleeve 27 is provided with a sliding ring 24 in a sliding manner, two sides of the sliding ring 24 are respectively and rotatably provided with a rotating rod 23, the rotating rod 23 is arranged inside the moving groove 22, the other end of the rotating rod 23 is rotatably connected with a moving rod 20, the moving rod 20 is horizontally arranged inside the moving groove 22, and the extending end of the moving rod 20 is fixedly provided with a pressure detector 19.
Before placing the dust cloth bag on the placing plate 12, an operator manually screws the rotary sleeve 27 according to the diameter size of the dust cloth bag, the rotary sleeve 27 moves on the threaded shaft 26 in the rotating process of the rotary sleeve 27, when the rotary sleeve 27 moves downwards on the threaded shaft 26 in a rotating way, the sliding ring 24 which is slidably arranged on the rotary sleeve 27 moves downwards vertically, the rotating rod 23 which is rotatably arranged on the rotary sleeve 24 is driven to rotate downwards in the moving groove 22 in the moving process of downwards moving the sliding ring 24, when the rotating rod 23 rotates downwards, the moving rod 20 which is rotatably connected with the rotating rod is driven to horizontally move in the moving groove 22, namely, the moving rod 20 drives the pressure detector 19 which is fixedly arranged at the extending end of the moving rod to horizontally extend out of the pressure detector 21, when the pressure detector 19 contacts and is in contact with a steel hoop at the lower end of the dust cloth bag, the screwing of the rotary sleeve 27 is stopped, and then the pressure detector 19 stops moving, at the moment, the pressure detector 19 is in a state that the inner side wall can be tightly attached to the dust cloth bag, and after the position of the pressure detector 19 is adjusted, the dust is sleeved on the pressure detector 19.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the powder blowing mechanism comprises a second air pipe 5, a fourth air pipe 33 and a gas blowing hole 18, gas flows into the gas blowing hole 18 through the second air pipe 5 and the fourth air pipe 33, and fluorescent powder in the gas carrying gas blowing hole 18 is blown into the dust collecting cloth bag, so that the fluorescent powder is attached to the inner side wall of the dust collecting cloth bag.
The oscillating mechanism comprises an oscillating plate 30, an oscillating wheel 31, a filter screen 32, a sealing box 34 and a rotary fan 35, the rotary fan 35 drives the oscillating plate 30 on the upper side of the oscillating wheel 31 to intermittently oscillate under the action of air flow in the sealing box 34, and fluorescent powder falling from the oscillating plate 30 falls into the air blowing hole 18 after being filtered by the filter screen 32, so that screening of the fluorescent powder is realized.
The rotary moving mechanism comprises a first air cylinder 3, a first air rod 15, a connecting sleeve 36, a pressure detection box 21, an air blowing box 17 and a motor 25, wherein the first air rod 15 enables the pressure detection box 21 and the air blowing box 17 to move up and down in the first air cylinder 3 through the connecting sleeve 36, the motor 25 enables the air blowing box 17 and the pressure detection box 21 to rotate through a threaded shaft 26, the air blowing box 17 and the pressure detection box 21 rotate and move simultaneously, and detection effect is improved.
The lower end of the detection box 1 is fixedly provided with a first air cylinder 3, the upper side of the first air cylinder 3 is provided with a first air rod 15, the upper end of the first air rod 15 is fixedly provided with a connecting sleeve 36, and the first air cylinder 3 is communicated with the air pump 6 through a third air pipe 7.
The upper end slidable mounting of adapter sleeve 36 has the box 17 of blowing, and the box 17 circumference side of blowing is provided with a plurality of gas pockets 18, and the box 17 upside of blowing is provided with the interpolation mouth 29, and the box 17 inside of blowing of interpolation mouth 29 downside is provided with the powder storage chamber 28, and powder storage chamber 28 and interpolation mouth 29 intercommunication, the oscillating plate 30 is installed in the rotation of powder storage chamber 28 downside, and oscillating plate 30 and powder storage chamber 28 bottom are provided with filter screen 32, and the powder storage chamber 28 and the gas pocket 18 intercommunication of filter screen 32 downside.
The lower side of the oscillating plate 30 is contacted with an oscillating wheel 31, a sealing box 34 is arranged in the blowing box 17 at the front side of the oscillating wheel 31, a rotary fan 35 is rotatably arranged in the sealing box 34, the rotary fan 35 is fixedly connected with the oscillating wheel 31, one side of the sealing box 34 is communicated with the air pump 6 through a second air pipe 5, and the other side of the sealing box 34 is communicated with the air blowing hole 18 through a fourth air pipe 33.
When the dust removing cloth bag and the pressure detector 19 are installed, the air pump 6 and the motor 25 are started at the same time, the air pump 6 charges air into the first air cylinder 3 through the third air pipe 7, as the air in the first air cylinder 3 increases, the first air rod 15 installed in the first air cylinder 3 drives the air blowing box 17 and the pressure detecting box 21 to move upwards together in the dust removing cloth bag through the connecting sleeve 36 fixedly installed at the extending end of the first air rod 15, the motor 25 drives the pressure detecting box 21 fixedly installed with the threaded shaft 26 to rotate through the threaded shaft 26 installed with the motor 25, the pressure detecting box 21 drives the air blowing box 17 fixedly installed with the motor to rotate together at the same time, the air blowing box 17 is slidably installed on the connecting sleeve 36, the air rod also drives the pressure detecting box 21 and the air blowing box 17 to move upwards together, so that the pressure detecting box 21 and the air blowing box 17 also move upwards and downwards in the dust removing cloth bag, the air pump 6 charges air into the seal box 34 through the second air pipe 5, the air in the seal box 34 flows out from the fourth air pipe 33, the air flows along with the air flowing in the seal box 34 to drive the rotating fan 35 to rotate, the rotating fan 35 rotates and drives the oscillating wheel 31 fixedly connected with the air flow to rotate, the oscillating wheel 31 rotates and enables the oscillating plate 30 to intermittently oscillate, the fluorescent powder placed above the oscillating plate 30 flows into the air blowing hole 18 from the filter screen 3232 along with the oscillating plate 30 oscillating, the agglomerated fluorescent powder is prevented from falling into the air blowing hole 18 through the filtering of the fluorescent powder to block the air blowing hole 18, in addition, the agglomerated fluorescent powder is also vibrated and scattered through the oscillation of the oscillating plate 30, and the agglomerated fluorescent powder is difficult to adhere to the inner side wall of the dust removing cloth bag, so the detection efficiency of the fluorescent powder on the dust removing cloth bag is enhanced through the filtering of the fluorescent powder, when the fluorescent powder falls into the air hole 18, the air flowing out of the fourth air pipe 33 flows into the air hole 18, the air carries the fluorescent powder in the air hole 18 to blow out, and then the fluorescent powder is attached to the inner side wall of the dust collection cloth bag under the action of the air flow, in addition, the air can bulge the dust collection cloth bag, the pressure detection box 21 and the air rod move up and down and the motor 25 are convenient to detect in a rotating mode, the pressure detector 19 is through the pressure intensity of the inner side wall of the dust collection cloth bag in a fitting mode, the smaller the pressure displayed by the pressure detector 19 is even zero, the worse the fitting degree of the dust collection cloth bag and the steel frame bone is, the larger the pressure displayed by the pressure detector 19 is, the better the fitting degree of the dust collection cloth bag and the steel frame bone is, the detection of the fitting degree of the dust collection cloth bag and the steel frame is achieved, the pressure detector 19 is electrically connected with the display screen 8 through an external connecting device, when the inside of the dust collection cloth bag is fully filled with the fluorescent powder, the display screen 8 displays the fluorescent powder on the cloth bag through the external camera device, and if the dust collection cloth bag is more than the dust collection cloth bag is adhered, the leakage of the dust collection cloth is not detected, and the dust leakage is not is detected.
Working principle: opening the opening and closing door 2 of the detection box 1, manually screwing the rotary sleeve 27 according to the diameter size of the dustproof cloth bag, driving the movable rod 20 connected with the rotary rod 23 to horizontally move in the movable groove 22 through the sliding ring 24 by the rotary sleeve 27, enabling the pressure detector 19 to horizontally extend out of the pressure detection box 21 to be in contact with the steel hoop, placing the dust collection cloth bag in the placing groove 14 of the placing plate 12 with the opening downwards after the position of the pressure detector 19 is adjusted, driving the fixed sleeve 11 to move by the air pump 6 through the first air pipe 4 by the second air rod 10 in the second air cylinder 9, driving the steel hoop at the lower end of the dustproof cloth bag by the fixed sleeve 11, closing the opening and closing door 2, driving the air blowing box 17 and the pressure detection box 21 to move upwards together in the dust collection cloth bag by the first air rod 15 in the first air cylinder 3 through the third air pipe 7 by the air pump 6, driving the pressure detection box 21 and the air blowing box 17 to rotate together by the motor 25 through the threaded shaft 26, so the pressure detection box 21 and the blowing box 17 rotate and move up and down in the dust collection cloth bag, the air pump 6 charges air into the sealing box 34 through the second air pipe 5, the air in the sealing box 34 flows out of the fourth air pipe 33, the air flow drives the rotating fan 35 to rotate, the rotating fan 35 enables the oscillating plate 30 to intermittently oscillate through the oscillating wheel 31, the fluorescent powder placed above the oscillating plate 30 flows into the air blowing hole 18 from the filter screen 3232, when the fluorescent powder falls into the air blowing hole 18, the air flowing out of the fourth air pipe 33 flows into the air blowing hole 18, the air carries the fluorescent powder in the air blowing hole 18 to blow out, and then the fluorescent powder is attached to the inner side wall of the dust collection cloth bag under the action of the air flow, in addition, the air also enables the dust collection cloth bag to bulge, the pressure detector 19 passes through the pressure intensity of the contact with the inner side wall of the dust collection cloth bag, and the pressure detector 19 is electrically connected with the display screen 8 through an external connecting device, the display screen 8 displays a pressure detection value, in addition, when the inside of the dust collection cloth bag is fully sprayed with fluorescent powder, the display screen 8 displays the fluorescent powder on the dust collection cloth bag through an external camera device, if the fluorescent powder adhered to the outer side wall of the dust collection cloth bag is too much, the permeability of the dust collection cloth bag is stronger than that of the dust collection cloth bag, if some parts of the dust collection cloth bag are not provided with the fluorescent powder, the dust collection cloth bag is indicated to have leakage, and the detection on the permeability and the leakage of the dust collection cloth bag is realized.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (1)
1. The utility model provides a sample detection device for dust removal sack which characterized in that: including air pump (6), motor (25) and display screen (8), still include:
the detection device comprises a detection box (1), wherein an opening and closing door (2) is arranged on the front side of the detection box (1), a detection cavity (13) is arranged in the detection box (1) on the rear side of the opening and closing door (2), a display screen (8) is fixedly arranged on the detection box (1), and an air pump (6) is fixedly arranged at the bottom of the detection box (1);
the clamping mechanism comprises a second air cylinder (9), a second air rod (10) and a fixed sleeve (11), the clamping mechanism is arranged at the bottom side of the detection cavity (13), and the fixed sleeve (11) is used for fixedly clamping the dust collection cloth bag through the movement of the second air rod (10) in the second air cylinder (9);
the adjusting mechanism comprises a threaded shaft (26), a moving rod (20), a rotating rod (23), a sliding ring (24) and a rotating sleeve (27), the adjusting mechanism is arranged inside the dust collection cloth bag, the sliding ring (24) is screwed on the threaded shaft (26) through the rotating sleeve (27) to rotate the rotating rod (23), and the pressure detection box (21) on the moving rod (20) is driven to realize the movement adjustment tightly attached to the dust collection cloth bag;
the powder blowing mechanism comprises a second air pipe (5), a fourth air pipe (33) and a gas blowing hole (18), gas flows into the gas blowing hole (18) through the second air pipe (5) and the fourth air pipe (33), and fluorescent powder in the gas carrying gas blowing hole (18) is blown into the dust collecting cloth bag, so that the fluorescent powder is attached to the inner side wall of the dust collecting cloth bag;
the oscillating mechanism comprises an oscillating plate (30), an oscillating wheel (31), a filter screen (32), a sealing box (34) and a rotary fan (35), the rotary fan (35) drives the oscillating plate (30) on the upper side of the oscillating wheel (31) to intermittently oscillate under the action of air flow in the sealing box (34), and fluorescent powder falling by the oscillating plate (30) falls into a blowing hole (18) after being filtered by the filter screen (32), so that screening of the fluorescent powder is realized;
the rotary moving mechanism comprises a first air cylinder (3), a first air rod (15), a connecting sleeve (36), a pressure detection box (21), an air blowing box (17) and a motor (25), wherein the first air rod (15) enables the pressure detection box (21) and the air blowing box (17) to move up and down in the first air cylinder (3) through the connecting sleeve (36), the motor (25) enables the air blowing box (17) and the pressure detection box (21) to rotate through a threaded shaft (26), and the air blowing box (17) and the pressure detection box (21) rotate and move simultaneously, so that the detection effect is improved;
the bottom side of the middle part of the detection cavity (13) is fixedly provided with a placement plate (12), the upper side of the placement plate (12) is provided with a placement groove (14), the lower end of the dust collection cloth bag is arranged in the placement groove (14), the extending end of the first air rod (15) moves through from the circle center position of the placement plate (12), and the extending end of the first air rod (15) is positioned on the upper side of the placement plate (12);
the inside of the detection cavity (13) at two sides of the placement plate (12) is respectively provided with a fixed sleeve (11), one side, far away from the placement plate (12), of the fixed sleeve (11) is fixedly provided with a second air rod (10), the second air rod (10) is arranged inside a second air cylinder (9), the second air cylinder (9) is fixedly arranged on the detection box (1), and the second air cylinder (9) is communicated with the air pump (6) through a first air pipe (4);
the lower end of the detection box (1) is fixedly provided with a first air cylinder (3), the upper side of the first air cylinder (3) is provided with a first air rod (15), the upper end of the first air rod (15) is fixedly provided with a connecting sleeve (36), and the first air cylinder (3) and the air pump (6) are communicated through a third air pipe (7);
the upper end of the connecting sleeve (36) is slidably provided with an air blowing box (17), the circumference side of the air blowing box (17) is provided with a plurality of air blowing holes (18), the upper side of the air blowing box (17) is provided with a material adding hole (29), the inside of the air blowing box (17) at the lower side of the material adding hole (29) is provided with a powder storage cavity (28), the powder storage cavity (28) is communicated with the material adding hole (29), the lower side of the powder storage cavity (28) is rotationally provided with an oscillating plate (30), the oscillating plate (30) is provided with a filter screen (32) with the bottom of the powder storage cavity (28), and the powder storage cavity (28) at the lower side of the filter screen (32) is communicated with the air blowing holes (18);
the lower side of the oscillating plate (30) is contacted with an oscillating wheel (31), a sealing box (34) is arranged in a blowing box (17) at the front side of the oscillating wheel (31), a rotary fan (35) is rotatably arranged in the sealing box (34), the rotary fan (35) is fixedly connected with the oscillating wheel (31), one side of the sealing box (34) is communicated with an air pump (6) through a second air pipe (5), and the other side of the sealing box (34) is communicated with a blowing hole (18) through a fourth air pipe (33);
the utility model discloses a pressure detector, including blowing box (17), pressure detection box (21) upside centre of a circle position fixed mounting has screw spindle (26), motor (25) are connected to screw spindle (26) upper end, be provided with on pressure detection box (21) and remove groove (22), install swivel boot (27) on screw spindle (26) cooperation, slidable mounting has slip ring (24) on swivel boot (27), rotation pole (23) are installed respectively to slip ring (24) both sides, and rotation pole (23) are installed inside removal groove (22), rotation pole (23) other end rotates and connects movable rod (20), and movable rod (20) horizontal installation is inside removal groove (22), the extension end fixed mounting of movable rod (20) has pressure detector (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210903594.1A CN115165243B (en) | 2022-07-28 | 2022-07-28 | Sample detection device for dust removal sack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210903594.1A CN115165243B (en) | 2022-07-28 | 2022-07-28 | Sample detection device for dust removal sack |
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| CN115165243A CN115165243A (en) | 2022-10-11 |
| CN115165243B true CN115165243B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210903594.1A Active CN115165243B (en) | 2022-07-28 | 2022-07-28 | Sample detection device for dust removal sack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115901577B (en) * | 2023-03-08 | 2023-05-16 | 常州华福环境科技股份有限公司 | Quality detection device is used in production of fibre environmental protection dust removal cloth |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344452A (en) * | 2018-03-16 | 2018-07-31 | 河南创卓仓储科技有限公司 | A kind of detection device detecting packaging bag air-tightness and resistance to pressure |
| CN114383790A (en) * | 2022-01-13 | 2022-04-22 | 姜志 | Ultrahigh-precision air tightness detection device for soft bag or special-shaped package |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344452A (en) * | 2018-03-16 | 2018-07-31 | 河南创卓仓储科技有限公司 | A kind of detection device detecting packaging bag air-tightness and resistance to pressure |
| CN114383790A (en) * | 2022-01-13 | 2022-04-22 | 姜志 | Ultrahigh-precision air tightness detection device for soft bag or special-shaped package |
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