CN114354093B - Multistation filter core washs detection device - Google Patents
Multistation filter core washs detection device Download PDFInfo
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- CN114354093B CN114354093B CN202111662377.XA CN202111662377A CN114354093B CN 114354093 B CN114354093 B CN 114354093B CN 202111662377 A CN202111662377 A CN 202111662377A CN 114354093 B CN114354093 B CN 114354093B
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Abstract
The invention provides a multi-station filter element cleaning and detecting device, belongs to the technical field of filter element processing, and solves the technical problems of unreasonable pipeline layout, high cost, large occupied area and the like in the prior art. This multistation filter core washs detection device, comprises a workbench, the downside both ends of workstation are fixed with the riser, be provided with a plurality of washing detection mechanism on the workstation, washing detection mechanism includes a detection section of thick bamboo and a standard section of thick bamboo, a detection section of thick bamboo and a standard section of thick bamboo are all fixed on the workstation, the lower extreme intercommunication of a detection section of thick bamboo has the scavenge pipe, the upper end of scavenge pipe is located the upper portion of a detection section of thick bamboo, a plurality of hole for water spraying have been seted up to the part that the scavenge pipe is located a detection section of thick bamboo, the upper end of a detection section of thick bamboo is provided with sealed lid, the downside of sealed lid is fixed with sealed arch, the inside of a detection section of thick bamboo is provided with the backward flow seat, backward flow seat and workstation fixed connection. The invention has the advantages of reasonable layout of the device, reduction of the number of pipelines, and reduction of the use cost and the occupied area of the device.
Description
Technical Field
The invention belongs to the technical field of filter elements, and relates to a cleaning detection device, in particular to a multi-station filter element cleaning detection device.
Background
The filter core can separate the foreign particle in the liquid, perhaps makes the abundant contact of different material composition for the reaction can guarantee the normal work of equipment, and after the fluid got into the filter core of putting certain specification filter screen, its impurity was blockked, and clear class thing flows through the filter core. In the production process of the filter element, the filter element needs to be cleaned and air tightness detected in order to ensure the production qualified rate.
Through retrieval, as chinese patent literature discloses a full-automatic filter core of multistation washes detection device [ application No.: 201420409764.1, respectively; publication No.: CN 204018275U ]. According to the flushing detection device, a plurality of folded filter elements are placed in a filter shell, a switch button is started through a controller, a water inlet electromagnetic valve is automatically opened, and when the liquid level rises to the height of an exhaust electromagnetic valve, the exhaust electromagnetic valve is automatically closed to start flushing; after the flushing is finished, the exhaust electromagnetic valve and the drainage electromagnetic valve are automatically opened, and the air inlet electromagnetic valve is opened at the same time, so that water is drained as soon as possible; and starting to enter a testing stage after water is drained, slowly raising the pressure, raising the pressure to a preset pressure value, maintaining the pressure for a certain time, calculating a pressure attenuation value, judging whether the filter element is qualified, releasing the pressure of the system after detection, taking out the filter element, and completing one period of filter element washing and detection.
The washing detection mechanism who discloses in this patent though can realize the washing and the detection to the filter core, but its pipe use is more, arranges unreasonablely, has occupied a large amount of spaces to all need to set up the solenoid valve on every branch pipe, not only the cost is higher, need carry out electric control moreover, and the fault rate is high, influences the efficiency of work.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a multi-station filter element cleaning and detecting device, which aims to solve the technical problems that: how to realize the reasonable layout of the device, reduce the quantity of the pipelines, and reduce the use cost and the occupied area of the device.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a multistation filter core washs detection device, comprises a workbench, the downside both ends of workstation are fixed with the riser, be provided with a plurality of washing detection mechanism on the workstation, it includes detection cylinder and standard cylinder to wash detection mechanism, detection cylinder and standard cylinder are all fixed on the workstation, the lower extreme intercommunication of detection cylinder has the scavenge pipe, the upper end of scavenge pipe is located the upper portion of detection cylinder, a plurality of hole for water spraying have been seted up to the part that the scavenge pipe is located the detection cylinder, the inside of detection cylinder is provided with the backward flow seat, backward flow seat and workstation fixed connection, the external diameter of backward flow seat is the same with the internal diameter of detection cylinder, annular backward flow groove has been seted up to the upside of backward flow seat, the lower extreme intercommunication in annular backward flow groove has a plurality of back flows, the collection chamber has been seted up to the inside of workstation, the lower extreme and the collection chamber intercommunication of back flow.
The working principle of the invention is as follows: when utilizing washing detection mechanism to examine the filter core, at first place the filter core in detecting a section of thick bamboo, utilize annular backward flow groove, sealed lid and sealed bellied cooperation are fixed sealedly to detecting a section of thick bamboo's upper and lower both ends, then send into the washing liquid through the scavenge pipe, utilize the water spray hole to wash the filter core, and washing liquid after the washing falls on the backward flow seat, flow back through the back flow and collect the intracavity, realize the operation of washing to the filter core, the setting of this structure, need not set up the drain pipe in detecting a section of thick bamboo upper end and carry out the drainage operation, the washing liquid can flow back, abundant space that has utilized the workstation, thereby the area that occupies has been reduced, and the arrangement of pipeline has been reduced, thereby reduce the cost of use.
The lower extreme of scavenge pipe is located the downside of workstation, and the lower extreme of scavenge pipe is connected with the control box, and the lower extreme of control box is connected with the flow pipe jointly through the pipeline, and the one end intercommunication of flow pipe has the water pump, is fixed with the backup pad between two risers, and the water pump passes through mount pad and backup pad fixed connection.
Structure more than adopting, when washing the filter core, utilize the water pump to send into the washing liquid of outside in the water pipe, send into every control box who washs detection mechanism through the water pipe, then reuse the scavenge pipe and wash the operation to the filter core.
The right side of the control box is communicated with a first air supply pipe, the other end of the first air supply pipe is communicated with a second air supply pipe, the second air supply pipe is communicated with the detection barrel, the middle part of the first air supply pipe is communicated with a third air supply pipe through a pipeline, one end of the third air supply pipe is communicated with a fan, the fan is fixed on the support plate, the upper end of the collection cavity is communicated with a first air outlet pipe, the outer side of the standard barrel is communicated with a second air outlet pipe, and a U-shaped communication pipe is communicated between the other end of the first air outlet pipe and the other end of the second air outlet pipe.
By adopting the structure, when the washing operation is carried out, the control box is utilized to close the first air supply pipe, so that the water supply pipe is communicated with the washing pipe, the filter element is washed, after the washing operation is finished, the control box is utilized to close the water supply pipe, the second air supply pipe is opened, the fan is started, air is supplied into the first air supply pipe through the third air supply pipe, the first air supply pipe respectively supplies the air into the filter element and the marking cylinder through the control box and the first air outlet pipe, the detection liquid is arranged in the U-shaped communication pipe, if the liquid level of the detection liquid does not change, the air tightness of the filter element is better, if the liquid level of the detection liquid changes, the air pressure in the marking cylinder is larger than the air pressure in the filter element, at the moment, part of the gas in the filter element enters the detection cylinder, the air tightness of the filter element is unqualified, the detection can be finished only by the U-shaped pipeline, the detection is simple and convenient, and the cost is low.
The collecting cavity is communicated with a drain pipe through a pipeline, and a control valve is arranged on the drain pipe.
When the structure is adopted and the air tightness of the filter element is detected, the drain pipe can be closed by utilizing the control valve, so that the sealing performance inside the filter element is ensured, and the detection accuracy is ensured.
An arc-shaped guide seat is fixed on the upper side of the backflow seat and is positioned on the inner ring of the annular backflow groove.
By adopting the mechanism, when the cleaning liquid flows downwards, the cleaning liquid can be guided, so that the cleaning liquid can be thoroughly collected.
The inside of control box is provided with first control mechanism and second control mechanism, first control mechanism includes first seal groove, and the water inlet department at the control box is seted up to first seal groove, and the inside sliding connection of first seal groove has first closing plate, and the upside of first closing plate is fixed with first direction slide bar, and the periphery sliding connection of first direction slide bar has the fixing base, fixing base and control box fixed connection.
Structure more than adopting, under normal condition, first closing plate seals the water inlet under the effect of gravity, when washing, under the impact of washing liquid, make first closing plate break away from first seal groove, thereby realize switching on to flow pipe and scavenge pipe, time measuring is examined at the gas tightness, stop washing work, first closing plate can wash under the effect of gravity and seal the water inlet, thereby prevent that gas from discharging from the water inlet, guarantee the accuracy that detects, need not use electric control, full automation, moreover, the steam generator is simple in structure, the use cost is reduced, the fault rate of device is reduced.
The second control mechanism comprises a second sealing groove, the second sealing groove is formed in the right side of the inside of the control box, the second sealing groove is located at the left end of the first air supply pipe, a second sealing plate is connected in the second sealing groove in a sliding mode, a plurality of driving cavities are formed in the inside of the control box, a second guide sliding rod is fixed in the driving cavities, the second guide sliding rod is connected with the second sealing plate in a sliding mode, a limiting block is fixed at the left end of the second guide sliding rod, a spring is fixed on the right side of the second sealing plate, the other end of the spring is fixedly connected with the driving cavities, a driving rod is fixed on the left side of the second sealing plate, a driving seat is fixed on the upper side of the first sealing plate, an arc-shaped driving groove is formed in the upper portion of the right side of the driving seat, and the arc-shaped driving groove is matched with the driving rod.
By adopting the structure, under the normal state, the second sealing plate is separated from the second sealing groove and moves leftwards under the action of the spring, so that the arc-shaped driving groove is extruded by the driving rod, the first sealing plate seals the first sealing groove under the gravity and the pressure of the driving seat, when the cleaning machine works, cleaning liquid is fed by the water pump, under the impact of the cleaning liquid, the first sealing plate moves upwards, so that the first sealing plate is separated from the first sealing groove, the conduction between the water feeding pipe and the cleaning pipe is realized, in the process of moving upwards, the driving seat is driven to move upwards, under the action of the arc-shaped driving groove, the driving rod is extruded, so that the driving rod drives the second sealing plate to compress the spring and move rightwards, the second sealing plate enters the second sealing groove, the first air feeding pipe is sealed, and the cleaning liquid is prevented from entering the first air feeding pipe, after the washing is accomplished, water pump stop work for under the elasticity of spring, make the actuating lever to the extrusion of arc drive groove, make first closing plate seal first seal groove under gravity and the pressure of drive seat, full automation need not carry out extra control, only need utilize simple transmission structure can, low cost, stability is high, has reduced the fault rate, has guaranteed the efficiency of work.
The left end of the driving rod is rotatably connected with a roller, and the roller is abutted to the arc-shaped driving groove.
By adopting the structure, when the device works, the sliding friction between the driving rod and the arc-shaped driving groove can be changed into rolling friction by utilizing the rotation of the roller, so that the resistance of movement is reduced, and the smoothness of the operation of the device is improved.
Compared with the prior art, this multistation filter core washs detection device has following advantage:
1. when utilizing washing detection mechanism to examine the filter core, at first place the filter core in detecting a section of thick bamboo, utilize annular backward flow groove, sealed lid and sealed bellied cooperation are fixed sealedly to detecting a section of thick bamboo's upper and lower both ends, then send into the washing liquid through the scavenge pipe, utilize the water spray hole to wash the filter core, and washing liquid after the washing falls on the backward flow seat, flow back through the back flow and collect the intracavity, realize the operation of washing to the filter core, the setting of this structure, need not set up the drain pipe in detecting a section of thick bamboo upper end and carry out the drainage operation, the washing liquid can flow back, abundant space that has utilized the workstation, thereby the area that occupies has been reduced, and the arrangement of pipeline has been reduced, thereby reduce the cost of use.
2. The U-shaped communicating pipe can directly utilize the principle of the communicating vessel, and whether the air tightness of the filter element is qualified or not is determined according to the change of the liquid level, structures such as a pressure gauge and the like are not needed, the accuracy rate is high, and the cost is low.
3. The structure setting of first control mechanism and second control mechanism can utilize the switching of washing liquid control water inlet and first blast pipe, realizes the automatic switch-over of washing operation and gas tightness detection operation, and stability is high, does not need extra control structure, has reduced the cost of use, has reduced the fault rate of device, has improved the work efficiency of device.
4. The structure setting of cylinder utilizes the rotation of cylinder, becomes rolling friction with the sliding friction between actuating lever and the arc drive groove to reduce the resistance of motion, improve the smoothness nature of device operation.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a top view of the present invention.
FIG. 4 is a schematic view showing the internal structure of the cartridge of the present invention.
Fig. 5 is a schematic view of the internal structure of the control box of the present invention.
Fig. 6 is a schematic structural view of the reflow soldering nest of the present invention.
Fig. 7 is a schematic structural view of the first control mechanism in the present invention.
Fig. 8 is a schematic structural view of a second control mechanism in the present invention.
In the figure, 1, a workbench; 2. a vertical plate; 3. a detection cylinder; 4. a sealing cover; 5. a standard cartridge; 6. a drain pipe; 7. cleaning the tube; 8. a control box; 9. a water supply pipe; 10. a water pump; 11. a mounting base; 12. a support plate; 13. a first air supply pipe; 14. a second air supply pipe; 15. a first air outlet pipe; 16. a U-shaped communicating pipe; 17. a fan; 18. a third air supply pipe; 19. sealing the protrusion; 20. a reflow seat; 21. an annular reflux tank; 22. a water spray hole; 23. a return pipe; 24. a collection chamber; 27. a first seal groove; 28. a first sealing plate; 29. a fixed seat; 30. a first guide slide bar; 31. a driving seat; 32. an arc-shaped driving groove; 33. a second seal groove; 34. a second sealing plate; 35. a drive chamber; 36. a second guide slide bar; 37. a spring; 38. a drive rod; 39. a drum; 40. a flow guide seat; 41. and a limiting block.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, this multistation filter core washs detection device, including workstation 1, the downside both ends of workstation 1 are fixed with riser 2, be provided with a plurality of washing detection mechanism on the workstation 1, washing detection mechanism includes detection section of thick bamboo 3 and standard section of thick bamboo 5, detection section of thick bamboo 3 and standard section of thick bamboo 5 are all fixed on workstation 1, the lower extreme intercommunication of detection section of thick bamboo 3 has wash bowl 7, the upper end of wash bowl 7 is located the upper portion of detection section of thick bamboo 3, a plurality of hole for water spraying 22 have been seted up to the part that wash bowl 7 is located detection section of thick bamboo 3, the inside of detection section of thick bamboo 3 is provided with backward flow seat 20, backward flow seat 20 and workstation 1 fixed connection, the external diameter of backward flow seat 20 is the same with the internal diameter of detection section of thick bamboo 3, annular backward flow groove 21 has been seted up to the upside of backward flow seat 20, the lower extreme intercommunication of annular backward flow groove 21 has a plurality of back flows 23, collecting cavity 24 has been seted up to the inside of workstation 1, the lower extreme and collecting cavity 24 intercommunication of back flow 23.
When utilizing washing detection mechanism to detect the filter core, at first place the filter core in detecting a section of thick bamboo 3, utilize annular backward flow groove 21, sealed lid 4 and sealed protruding 19's cooperation is fixed sealed to the upper and lower both ends of detecting a section of thick bamboo 3, then send into the washing liquid through scavenge pipe 7, utilize hole for water spraying 22 to wash the filter core, and washing liquid after the washing falls on backward flow seat 20, flow back to in collecting chamber 24 through back flow 23, realize the operation of washing to the filter core, the setting of this structure, need not set up drain pipe 6 in the upper end of detecting a section of thick bamboo 3 and carry out the drainage operation, the washing liquid can flow back, abundant space that has utilized workstation 1, thereby the area that occupies has been reduced, and the arrangement of pipeline has been reduced, thereby reduce the cost of use.
The lower extreme of scavenge pipe 7 is located the downside of workstation 1, and the lower extreme of scavenge pipe 7 is connected with control box 8, and the lower extreme of control box 8 is connected with flow pipe 9 through the pipeline jointly, and the one end intercommunication of flow pipe 9 has water pump 10, is fixed with backup pad 12 between two risers, and water pump 10 passes through mount pad 11 and backup pad 12 fixed connection.
By adopting the structure, when the filter element is washed, the outside cleaning liquid is sent into the water supply pipe 9 by the water pump 10, and is sent into the control box 8 of each cleaning detection mechanism through the water supply pipe 9, and then the filter element is cleaned by the cleaning pipe 7.
The right side of the control box 8 is communicated with a first air supply pipe 13, the other end of the first air supply pipe 13 is communicated with a second air supply pipe 14, the second air supply pipe 14 is communicated with the detection barrel 3, the middle part of the first air supply pipe 13 is communicated with a third air supply pipe 18 through a pipeline, one end of the third air supply pipe 18 is communicated with a fan 17, the fan 17 is fixed on the support plate 12, the upper end of the collection cavity 24 is communicated with a first air outlet pipe 15, the outer side of the standard barrel 5 is communicated with a second air outlet pipe, and a U-shaped communication pipe 16 is communicated between the other end of the first air outlet pipe 15 and the other end of the second air outlet pipe.
By adopting the structure, during the flushing operation, the control box 8 is used for closing the first air supply pipe 13, so that the water supply pipe 9 is communicated with the cleaning pipe 7, the filter element is cleaned, after the cleaning operation is finished, the control box 8 is used for sealing the water supply pipe 9, the second air supply pipe 14 is opened, the fan 17 is started, air is supplied into the first air supply pipe 13 through the third air supply pipe 18, the first air supply pipe 13 respectively supplies air into the filter element and the labeling cylinder through the control box 8 and the first air outlet pipe 15, the U-shaped communicating pipe 16 is internally provided with the detection liquid, if the liquid level of the detection liquid does not change, the air tightness of the filter element is better, if the liquid level of the detection liquid changes, the air pressure in the labeling cylinder is larger than the air pressure in the filter element, at the moment, a part of gas in the filter element enters the detection cylinder 3, the air tightness of the filter element is unqualified, the detection can be finished only by the U-shaped communicating pipe 16, simple and convenient, and low cost.
The collecting cavities 24 are communicated with a drain pipe 6 through a pipeline, and a control valve is arranged on the drain pipe 6.
Structure more than adopting, when carrying out the gas tightness to the filter core and examining, can utilize the control valve to close drain pipe 6 to guarantee the inside leakproofness of filter core, guarantee the accuracy that detects.
An arc-shaped guide seat 40 is fixed on the upper side of the backflow seat 20, and the arc-shaped guide seat 40 is positioned on the inner ring of the annular backflow groove 21.
By adopting the mechanism, when the cleaning liquid flows downwards, the cleaning liquid can be guided, so that the cleaning liquid can be thoroughly collected.
The inside of control box 8 is provided with first control mechanism and second control mechanism, and first control mechanism includes first seal groove 27, and first seal groove 27 is seted up in the water inlet department of control box 8, and the inside sliding connection of first seal groove 27 has first closing plate 28, and the upside of first closing plate 28 is fixed with first direction slide bar 30, and the periphery sliding connection of first direction slide bar 30 has fixing base 29, fixing base 29 and control box 8 fixed connection.
Structure more than adopting, under normal condition, first closing plate 28 seals the water inlet under the effect of gravity, when washing, under the impact of washing liquid, make first closing plate 28 break away from first seal groove 27, thereby realize switching on to flow pipe 9 and scavenge pipe 7, when the gas tightness detects, the work of stopping washing, first closing plate 28 can wash under the effect of gravity and seal the water inlet, thereby prevent that gas from discharging from the water inlet, guarantee the accuracy that detects, need not use electric control, full automation, moreover, the steam generator is simple in structure, the use cost is reduced, the fault rate of device is reduced.
The second control mechanism comprises a second sealing groove 33, the second sealing groove 33 is formed in the right side of the inside of the control box 8, the second sealing groove 33 is located at the left end of the first air supply pipe 13, a second sealing plate 34 is connected in the second sealing groove 33 in a sliding mode, a plurality of driving cavities 35 are formed in the inside of the control box 8, a second guide slide bar 36 is fixed in the driving cavity 35, the second guide slide bar 36 is connected with the second sealing plate 34 in a sliding mode, a limiting block 41 is fixed at the left end of the second guide slide bar 36, a spring 37 is fixed on the right side of the second sealing plate 34, the other end of the spring 37 is fixedly connected with the driving cavities 35, a driving rod 38 is fixed on the left side of the second sealing plate 34, a driving seat 31 is fixed on the upper side of the first sealing plate 28, an arc-shaped driving groove 32 is formed in the upper portion of the right side of the driving seat 31, and the arc-shaped driving groove 32 is matched with the driving rod 38.
By adopting the structure, under the normal state, the second sealing plate 34 is separated from the second sealing groove 33 and moves leftwards under the action of the spring 37, so that the arc-shaped driving groove 32 is extruded by the driving rod 38, the first sealing plate 28 seals the first sealing groove 27 under the gravity and the pressure of the driving seat 31, when the cleaning machine works, the cleaning liquid is sent by the water pump 10, the first sealing plate 28 moves upwards under the impact of the cleaning liquid, the first sealing plate 28 is separated from the first sealing groove 27, the conduction between the water sending pipe 9 and the cleaning pipe 7 is realized, in the process of moving upwards the first sealing plate 28, the driving seat 31 is driven to move upwards, the driving rod 38 is extruded under the action of the arc-shaped driving groove 32, so that the driving rod 38 drives the second sealing plate 34 to compress the spring 37 and move rightwards, and the second sealing plate 34 enters the second sealing groove 33, seal first air feed pipe 13 to prevent that the washing liquid from entering into in first air feed pipe 13, after the washing is accomplished, water pump 10 stop work, under spring 37's elasticity, make actuating lever 38 to the extrusion of arc drive groove 32, make first closing plate 28 under gravity and the pressure of drive seat 31, seal first seal groove 27, full automation, need not carry out extra control, only need utilize simple transmission structure can, therefore, the carrier wave prepaid electric energy meter is low in cost, high in stability, the fault rate has been reduced, the efficiency of work has been guaranteed.
The left end of the driving rod 38 is rotatably connected with a roller 39, and the roller 39 is abutted against the arc-shaped driving groove 32.
With the above structure, when the device works, the sliding friction between the driving rod 38 and the arc-shaped driving groove 32 can be changed into rolling friction by the rotation of the roller 39, so that the resistance of movement is reduced, and the smoothness of the operation of the device is improved.
The working principle of the invention is that under the normal state, the second sealing plate 34 is separated from the second sealing groove 33 and moves leftwards under the action of the spring 37, so that the arc-shaped driving groove 32 is extruded by the driving rod 38, the first sealing plate 28 seals the first sealing groove 27 under the gravity and the pressure of the driving seat 31, when in work, the filter element is firstly placed in the detection cylinder 3, the upper end and the lower end of the detection cylinder 3 are fixedly sealed by the matching of the annular return groove 21, the sealing cover 4 and the sealing bulge 19, then the external cleaning liquid is sent into the water feeding pipe 9 by the water pump 10, under the impact of the cleaning liquid, the first sealing plate 28 moves upwards, so that the first sealing plate 28 is separated from the first sealing groove 27, the conduction between the water feeding pipe 9 and the cleaning pipe 7 is realized, and in the process that the first sealing plate 28 moves upwards, the driving seat 31 is driven to move upwards, under the action of the arc-shaped driving groove 32, the driving rod 38 is extruded, so that the driving rod 38 drives the second sealing plate 34 to compress the spring 37 and move rightwards, the second sealing plate 34 enters the second sealing groove 33 to seal the first air supply pipe 13, so that the cleaning liquid is prevented from entering the first air supply pipe 13, the cleaning liquid is fed through the cleaning pipe 7 and is washed by the water spraying holes 22, the washed cleaning liquid falls on the backflow seat 20 and flows back into the collection cavity 24 through the backflow pipe 23, and the washing operation of the filter element is realized, the structure is arranged, a drain pipe 6 is not required to be arranged at the upper end of the detection cylinder 3 for drainage operation, the cleaning liquid can flow back, the space of the workbench 1 is fully utilized, the occupied area is reduced, the arrangement of pipelines is reduced, the use cost is reduced, and after the cleaning is finished, the water pump 10 stops working, under the elasticity of the spring 37, the driving rod 38 extrudes the arc-shaped driving groove 32, so that the first sealing plate 28 seals the first sealing groove 27 under the gravity and the pressure of the driving seat 31, the whole process is automatic, no additional control is needed, only a simple transmission structure is needed, the cost is low, the stability is high, the failure rate is reduced, the working efficiency is ensured, then the fan 17 is started, air is fed into the first air feed pipe 13 through the third air feed pipe 18, the first air feed pipe 13 respectively feeds the air into the filter element and the labeling cylinder through the control box 8 and the first air outlet pipe 15, the detection liquid is arranged in the U-shaped communication pipe 16, if the liquid level of the detection liquid does not change, the air tightness of the filter element is better, if the liquid level of the detection liquid changes, the air pressure in the labeling cylinder is larger than the air pressure in the filter element, and at the moment, a part of the air in the filter element enters the detection cylinder 3, the air tightness of the filter element is unqualified, the detection can be completed only by the U-shaped communicating pipe 16 of the pipeline, and the air tightness detection device is simple and convenient and has low cost.
To sum up, through the structural setting of backward flow seat 20, realize the function to the reasonable layout of device, reduce the quantity of pipeline, reduce the use cost and the area occupied of device.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A multistation filter element cleaning and detecting device comprises a workbench (1), wherein vertical plates (2) are fixed at two ends of the lower side of the workbench (1), and the multistation filter element cleaning and detecting device is characterized in that a plurality of cleaning and detecting mechanisms are arranged on the workbench (1) and comprise a detecting cylinder (3) and a standard cylinder (5), the detecting cylinder (3) and the standard cylinder (5) are both fixed on the workbench (1), the lower end of the detecting cylinder (3) is communicated with a cleaning pipe (7), the upper end of the cleaning pipe (7) is positioned at the upper part of the detecting cylinder (3), a plurality of water spraying holes (22) are formed in the part of the cleaning pipe (7) positioned in the detecting cylinder (3), a sealing cover (4) is arranged at the upper end of the detecting cylinder (3), a sealing bulge (19) is fixed at the lower side of the sealing cover (4), a backflow seat (20) is arranged inside the detecting cylinder (3), and the backflow seat (20) is fixedly connected with the workbench (1), the outer diameter of the backflow seat (20) is the same as the inner diameter of the detection barrel (3), the upper side of the backflow seat (20) is provided with an annular backflow groove (21), the lower end of the annular backflow groove (21) is communicated with a plurality of backflow pipes (23), the inside of the workbench (1) is provided with a collection cavity (24), and the lower end of the backflow pipe (23) is communicated with the collection cavity (24).
2. The multi-station filter element cleaning and detecting device according to claim 1, wherein the lower end of the cleaning pipe (7) is located on the lower side of the workbench (1), the lower end of the cleaning pipe (7) is connected with a control box (8), the lower ends of the control box (8) are connected with a water supply pipe (9) through a pipeline, one end of the water supply pipe (9) is communicated with a water pump (10), a supporting plate (12) is fixed between the two vertical plates (2), and the water pump (10) is fixedly connected with the supporting plate (12) through a mounting seat (11).
3. The multi-station filter element cleaning and detecting device according to claim 1, wherein a first air supply pipe (13) is communicated with the right side of the control box (8), a second air supply pipe (14) is communicated with the other end of the first air supply pipe (13), the second air supply pipe (14) is communicated with the detecting cylinder (3), a third air supply pipe (18) is communicated with the middle of the first air supply pipe (13) through a pipeline, a fan (17) is communicated with one end of the third air supply pipe (18), the fan (17) is fixed on the supporting plate (12), a first air outlet pipe (15) is communicated with the upper end of the collecting cavity (24), a second air outlet pipe is communicated with the outer side of the standard cylinder (5), and a U-shaped communicating pipe (16) is communicated between the other end of the first air outlet pipe (15) and the other end of the second air outlet pipe.
4. A multi-station cleaning and detecting device for filter elements according to claim 1, wherein the collecting cavities (24) are commonly communicated with a drain pipe (6) through a pipeline, and a control valve is arranged on the drain pipe (6).
5. The multi-station filter element cleaning and detecting device as claimed in claim 1, wherein an arc-shaped flow guide seat (40) is fixed on the upper side of the backflow seat (20), and the arc-shaped flow guide seat (40) is located on the inner ring of the annular backflow groove (21).
6. The multi-station filter element cleaning and detecting device according to claim 3, wherein a first control mechanism and a second control mechanism are arranged inside the control box (8), the first control mechanism comprises a first sealing groove (27), the first sealing groove (27) is formed in a water inlet of the control box (8), a first sealing plate (28) is slidably connected inside the first sealing groove (27), a first guide slide bar (30) is fixed on the upper side of the first sealing plate (28), a fixing seat (29) is slidably connected to the periphery of the first guide slide bar (30), and the fixing seat (29) is fixedly connected with the control box (8).
7. The multi-station filter element cleaning and detecting device according to claim 6, wherein the second control mechanism comprises a second sealing groove (33), the second sealing groove (33) is arranged on the right side inside the control box (8), the second sealing groove (33) is located at the left end of the first air feeding pipe (13), a second sealing plate (34) is connected in the second sealing groove (33) in a sliding manner, a plurality of driving cavities (35) are formed inside the control box (8), a second guide sliding rod (36) is fixed inside the driving cavities (35), the second guide sliding rod (36) is connected with the second sealing plate (34) in a sliding manner, a limiting block (41) is fixed at the left end of the second guide sliding rod (36), a spring (37) is fixed on the right side of the second sealing plate (34), the other end of the spring (37) is fixedly connected with the driving cavity (35), a driving rod (38) is fixed at the left side of the second sealing plate (34), a driving seat (31) is fixed on the upper side of the first sealing plate (28), an arc-shaped driving groove (32) is formed in the upper portion of the right side of the driving seat (31), and the arc-shaped driving groove (32) is matched with a driving rod (38).
8. A multi-station filter element cleaning and detecting device as claimed in claim 7, wherein a roller (39) is rotatably connected to the left end of the driving rod (38), and the roller (39) abuts against the arc-shaped driving groove (32).
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| CN115235978B (en) * | 2022-07-27 | 2023-10-24 | 江苏沁尔康环境电器有限公司 | Automatic testing arrangement of water purifier filter core |
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