CN117309664B - Self-checking equipment for filtering efficiency of sintered filter element finished product - Google Patents
Self-checking equipment for filtering efficiency of sintered filter element finished product Download PDFInfo
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- CN117309664B CN117309664B CN202311246159.7A CN202311246159A CN117309664B CN 117309664 B CN117309664 B CN 117309664B CN 202311246159 A CN202311246159 A CN 202311246159A CN 117309664 B CN117309664 B CN 117309664B
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- 238000001914 filtration Methods 0.000 title claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 247
- 238000002347 injection Methods 0.000 claims abstract description 60
- 239000007924 injection Substances 0.000 claims abstract description 60
- 239000002245 particle Substances 0.000 claims abstract description 52
- 238000005303 weighing Methods 0.000 claims abstract description 39
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 238000005245 sintering Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000011049 filling Methods 0.000 claims description 11
- 238000002791 soaking Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 238000011175 product filtration Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a sintering filter element finished product filtering technology, which is used for solving the problems that self-checking operation equipment is high in cost and complex in operation, and the accuracy of a detection result is reduced due to the fact that positions affecting the filtering efficiency and particulate matters in a water injection tank are difficult to accurately judge, and particularly relates to a sintering filter element finished product filtering efficiency self-checking device which comprises a filter element body; according to the invention, the weight data change of the semi-filtering water tank, the filter element body and the water receiving tank is detected through the weighing module, so that a user only needs to take out the filter element body after the self-checking operation is finished, other operations are not needed, the speed measuring module is used for measuring and judging the rotation speed of each speed measuring rotating wheel on the speed measuring frame, the filter element body is used for judging whether the filter element body is damaged when the mixture of water flow and particles is filtered, the water flow in the water injection tank is sucked through the telescopic hose to wash, the attached particles can be discharged from the water injection tank along with the water flow, and the accuracy of the detection result of the filtering efficiency of the sintered filter element finished product is improved.
Description
Technical Field
The invention relates to a sintering filter element finished product filtering technology, in particular to self-checking equipment for the filtering efficiency of a sintering filter element finished product.
Background
The sintered filter element is a novel filter material with higher strength and integral rigidity, which is formed by adopting a plurality of layers of metal sintering nets, adopting a plurality of layers of stainless steel nets to be pressed by special lamination and vacuum sintering.
In the prior art, when the filtering efficiency detection operation of the sintered filter element finished product is carried out, the devices such as a particle counter, a particle size analyzer and the like are mostly adopted, so that the economic expense is increased when a user detects the filtering efficiency of the sintered filter element finished product, and a certain expertise is required for the use of specialized devices, so that the requirements on users are high, and inconvenience is caused to the user; when the filtering efficiency of the sintered filter element finished product is detected, the comprehensive filtering efficiency of the filter element body is only detected, and when the filtering efficiency is affected due to flaws in the production process on the filter element body, a worker cannot judge whether the reason for affecting the filtering efficiency of the filter element body is due to product flaws or product problems, and misjudgment is easily caused; when the mixture of water flow and particles in the water injection tank is subjected to water drainage operation, wet particles are easy to adhere to the rotating shaft and the stirring rod on the rotating shaft, so that the number of particles filtered by the filter element body is reduced, and the accuracy of the detection result of the filtering efficiency of the sintered filter element finished product is affected;
the application provides a solution to the technical problem.
Disclosure of Invention
The invention aims to detect the weight data change of a semi-filtering water tank, a filter element body and a water receiving tank through a weighing module, so that a user only needs to take out the filter element body after the self-checking operation is finished, other operations are not needed, the speed measuring module is used for measuring and judging the rotation speed of each speed measuring rotating wheel on a speed measuring frame, the filter element body is used for judging whether the filter element body is damaged when the mixture of water flow and particulate matters is filtered, the water flow in the water injection tank is sucked through a telescopic hose to wash stirring rods on the rotating shaft and the rotating shaft, the attached particulate matters can be discharged from the inside of the water injection tank along with the water flow as much as possible, the accuracy of the filtering efficiency detection result of a sintered filter element finished product is improved, the problems that the cost of the self-checking operation equipment is high, the operation is complex, and the accuracy of the detection result is reduced due to the fact that the position affecting the filtering efficiency and the particulate matters in the water injection tank are difficult to be accurately judged are solved.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a sintering filter core finished product filtration efficiency self-checking equipment, includes the filter core body, filter core body rear surface is provided with the backup pad, backup pad front surface corresponds the lateral wall both sides integrated into one piece of filter core body has the division board, backup pad front surface below corresponds filter core body position department installs the support frame, the support frame corresponds filter core body position department installs half water filtering tank, backup pad front surface corresponds division board position department installs the water receiving tank, the backup pad front surface corresponds half water filtering tank top is installed the water filling tank through the connecting pipe, water filling tank upper surface intermediate position department rotates and is connected with the drive runner, the drive runner lateral wall rotates and is connected with the drive belt, equal sliding connection has the regulation pole about half water filtering tank lateral wall, it is located to adjust the pole half water filtering tank inside one end installs the grip block, half water filtering tank inside lower surface is close to the filter core body outside has seted up the drainage hole, the top integrated into one side of water filling tank lateral wall installs the water filling tank, half water filling tank lateral wall one side evenly distributed's connecting plate.
As a preferred implementation mode of the invention, a control box is arranged above one side of the outer side wall of the supporting plate, which is close to the water injection box, and a weighing module, a timing module and a speed measuring module are arranged in the control box;
The weighing module is used for collecting and processing data of the weights of the particles with different particle sizes, the weights of the filter element bodies, the weights of the semi-filter water tank and the weights of the water receiving tanks which are added into the water injection tank;
The timing module is used for counting the time of each operation in the self-checking operation process;
And the speed measuring module is used for collecting and processing the rotation speed data of each speed measuring rotating wheel on the speed measuring frame.
As a preferred implementation mode of the invention, the inner side wall of the semi-filter water tank is provided with a plurality of evenly distributed speed measuring frames, the lower surface of the inner part of the speed measuring frames is rotationally connected with a speed measuring rotating wheel through a plurality of evenly distributed rotating shafts, and the outer side wall of the speed measuring rotating wheel is integrally formed with a plurality of evenly distributed baffles.
As a preferred implementation mode of the invention, a drain hole is formed in the middle position of the lower surface of the water injection tank, a rotating shaft is rotatably connected to the position of the upper surface of the inner part of the water injection tank corresponding to the transmission rotating wheel, a main gear is arranged above the outer side wall of the rotating shaft, a mounting plate is arranged in the middle position of the upper surface of the inner part of the water injection tank, and a pinion is rotatably connected to the lower surface of the mounting plate through the rotating shaft in three directions.
As a preferred implementation mode of the invention, the outer side of the lower surface of the pinion is rotationally connected with a first traction rod through a rotating shaft, one end, far away from the pinion, of the first traction rod is rotationally connected with a second traction rod through the rotating shaft, a limiting frame is arranged at the position, corresponding to the traction rod, of the inner side wall of the water injection tank, a telescopic hose is arranged at the inner side, corresponding to the limiting frame, of the inner side wall of the water injection tank, a water suction pipe is arranged at one side of the lower surface of the telescopic hose, a filter screen is arranged at the lower end of the water suction pipe, a drain pipe is arranged at one side, far away from the water suction pipe, of the lower surface of the telescopic hose, and a spray head is arranged at one end, far away from the telescopic hose, of the drain pipe.
As a preferred embodiment of the invention, the self-checking method of the self-checking equipment for the filtration efficiency of the finished sintered filter element comprises the following steps:
Step one: the connection between the connecting plates is released, the half-filter water tank is rotated and opened, the filter element body is placed into the half-filter water tank, each adjusting rod on the half-filter water tank is adjusted according to the size data of the filter element body under the action of the adjusting push rod, the position of the filter element body is limited at the right center position of the half-filter water tank, the water tank is filled with the same amount of water, the filter element body is weighed once again, weighing data are recorded as primary weighing data, a valve at the connecting pipe position at the lower end of the water tank is opened, the filter element body placed in the half-filter water tank is soaked under the condition that water flows down in the water tank, redundant water flows into the water receiving tank, the water flow in the water receiving tank is recovered into the water tank and is refilled into the water tank, the repeated soaking operation is carried out until the weight data of the filter element body placed in the half-filter water tank are not changed any more, the weighing data are recorded as secondary weighing data, and the water is filled in the water tank again;
step two: the method comprises the steps of carrying out weighing operation on particles with different particle sizes placed in a water injection tank from each feeding tank through a weighing module, placing the particles with different particle sizes after the weighing operation is completed according to a set weight value in the water injection tank, uniformly mixing the particles with liquid in the water injection tank under the action of a stirring rod on a rotating shaft, carrying out statistics of stirring time data through a timing module after the particles are put in, opening a valve at a connecting pipe position after the stirring time data reach the set time value, simultaneously carrying out statistics of filtering time data, enabling water flow mixed with the particles with different sizes to flow to a filter element body position, and stopping statistics of the filtering time data after the total weight data of a half-filtering water tank and the filter element body and the total weight data of a water receiving tank and an internal mixture are stable;
Step three: the weight data of the mixture in the water receiving tank and the total weight data of the mixture in the water receiving tank can be calculated, the weight data of the half-filter water tank is detected after the filter element body is taken out from the half-filter water tank, the weight data of the filter element body is calculated according to the total weight data of the half-filter water tank and the filter element body and is recorded as three weighing data, the weight data of filtered particles filtered by the filter element body is obtained through the difference value of the three weighing data and the two weighing data, the particle capturing efficiency of the filter element body can be judged through adding the total weight data of the particles and the weight data of the filtered particles, and the filtering efficiency of the filter element body can be judged through adding the total weight data of the particles and the filtering time data.
Compared with the prior art, the invention has the beneficial effects that:
1. The weight data change of the semi-filtering water tank, the filter element body and the water receiving tank is detected through the weighing module, so that a user only needs to take out the filter element body after the self-checking operation is finished in the process of detecting the filtering efficiency, other operations are not needed, and the operation is simple and more convenient;
2. The speed measuring module is used for measuring and judging the rotation speed of each speed measuring rotating wheel on the speed measuring frame, so that when the filter element body filters a mixture of water flow and particulate matters, whether the filter element body is damaged or not is judged, and whether the damaged position is false alarm or not is judged, and when the filter element body is damaged due to production flaws, a user can be timely reminded of correcting the production process;
3. the three pinion gears are driven to rotate through the main gear, the telescopic hose is driven to extrude and stretch through the traction rod in the pinion gear rotating process, the telescopic hose absorbs water flow in the water injection tank to wash the rotation shaft and the stirring rod on the rotation shaft in the extruding and stretching process, the water pipe can be washed by water flow discharged by the water discharge branch pipe, and attached particles can be discharged from the water injection tank along with the water flow, so that the accuracy of the filtering efficiency detection result of the sintered filter element finished product is improved.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a main block diagram of the present invention;
FIG. 2 is a block diagram of a clamping plate of the present invention;
FIG. 3 is a diagram of a tachometer frame in accordance with the present invention;
FIG. 4 is a block diagram of the tachometer wheel of the present invention;
FIG. 5 is a view showing the construction of the inside of the water tank according to the present invention;
FIG. 6 is a block diagram of a drawbar according to the present invention;
In the figure: 1. a filter element body; 21. a support plate; 22. a support frame; 23. a drive wheel; 24. a water filling tank; 25. a transmission belt; 26. a connecting pipe; 27. a water receiving tank; 28. a semi-filter tank; 29. an adjusting rod; 210. a clamping plate; 211. a feed chute; 212. a connecting plate; 31. a speed measuring frame; 32. a speed measuring rotating wheel; 41. a drain hole; 42. a rotation shaft; 43. a main gear; 44. a flexible hose; 45. a pinion gear; 46. a water suction pipe; 47. a mounting plate; 48. a first traction rod; 49. a traction rod II; 410. and a limiting frame.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
Referring to fig. 1-4, a self-checking device for filtering efficiency of sintered filter core finished products comprises a filter core body 1, wherein a supporting plate 21 is arranged on the rear surface of the filter core body 1, partition plates are integrally formed on the front surface of the supporting plate 21 corresponding to two sides of the outer side wall of the filter core body 1, blocking plates are arranged on the four directions of the horizontal plane of a half water filtering tank 28 by combining the supporting plate 21 and the partition plates, water seeping from the inside of the two half water filtering tanks 28 can not flow out to the positions of other half water filtering tanks 28, adverse effects are caused on the detection precision, a supporting frame 22 is arranged below the front surface of the supporting plate 21 corresponding to the position of the filter core body 1, the half water filtering tanks 28 are arranged at the positions of the supporting frame 22 corresponding to the filter core body 1, the half water filtering tanks 28 are in a semicircular cylinder shape, the two half water filtering tanks 28 are rotationally connected through a hinge, and are connected and fixed through a connecting plate 212 on one side, the front surface of the supporting plate 21 is provided with a water receiving tank 27 corresponding to the partition plate, the water receiving tank 27 can collect water flow flowing down from the position of the upper half-filter water tank 28 and mixture in the water flow, a filter screen frame which is equal to the inner space of the water receiving tank 27 is arranged in the water receiving tank 27, particles in the water flow can be separated, the front surface of the supporting plate 21 is provided with a plurality of water injection tanks 24 corresponding to the upper half-filter water tank 28 through connecting pipes 26, the number of the water injection tanks 24 is a plurality, when the sintering filter core finished products perform self-checking operation, the accuracy can be improved by a method for carrying out multiple sampling on the same product, the middle position of the upper surface of the water injection tank 24 is rotationally connected with a transmission rotating wheel 23, the upper surface of each water injection tank 24 is provided with the transmission rotating wheel 23, the adjacent transmission rotating wheels 23 are in transmission connection through a transmission belt 25, the driving motor arranged on one water injection tank 24 can drive the transmission rotating wheel 23 to be in transmission connection in the process of driving the transmission rotating wheel 23 to rotate, the outer side wall of the transmission rotating wheel 23 is in transmission connection with a transmission belt 25, the upper and lower directions of the outer side wall of the half water filter tank 28 are both in sliding connection with a regulating rod 29, one end of the regulating rod 29 is connected with one end of a regulating push rod, the other end of the regulating push rod is connected with the outer side of the half water filter tank 28, the regulating push rod on one half water filter tank 28 is controlled by the same control system and can perform synchronous length expansion and contraction regulation, one end of the regulating rod 29 positioned in the half water filter tank 28 is provided with a clamping plate 210, two sides of the clamping plate 210 close to the regulating rod 29 are provided with holes so as to facilitate the flow of filtered water flow, the lower surface of the half water tank 28 is provided with drainage holes close to the outer side of the filter element body 1, so that the water flow falling from the position of the half water filter tank 24 flows into the inner side of the filter element body 1, flows out of the outer side of the filter element body 1 after passing through the inner side of the filter element body 1, flows out of the position of the lower surface of the half water filter tank 28, one side of the half water filter tank 24 is integrally formed with a groove 211, one side of the inner side of the half water filter tank is integrally formed with three water filter tank 212, and three side of the water filter tank is uniformly distributed on the side of the side wall is integrally formed;
In the prior art, when the filtering efficiency detection operation of the sintered filter element finished product is carried out, the devices such as a particle counter, a particle size analyzer and the like are mostly adopted, so that the economic expense is increased when a user detects the filtering efficiency of the sintered filter element finished product, and a certain expertise is required for the use of specialized devices, so that the requirements on users are high, and inconvenience is caused to the user;
The weight data of the semi-filter water tank 28, the filter element body 1 and the water receiving tank 27 are detected through the weighing module, so that a user only needs to take out the filter element body 1 after the self-checking operation is finished in the process of detecting the filtering efficiency, other operations are not needed, and the operation is simple and more convenient;
The inner side wall of the half water filtering tank 28 is provided with a plurality of evenly distributed speed measuring frames 31, the lower surface of the inner part of the speed measuring frames 31 is rotationally connected with speed measuring rotating wheels 32 through a plurality of evenly distributed rotating shafts, three speed measuring rotating wheels 32 can be arranged on the rotating shafts on each speed measuring frame 31, the mutual rotation of the three speed measuring rotating wheels 32 is not influenced, the rotation speed of the speed measuring rotating wheels 32 is monitored by a speed measuring module, the outer side wall of the speed measuring rotating wheels 32 is integrally formed with a plurality of evenly distributed baffles, water seeping from the filter element body 1 pushes the baffles to rotate, the faster the water seeping speed is, the greater the impact force on the baffles is, and the faster the rotation speed of the speed measuring rotating wheels 32 is;
In the prior art, when the detection operation of the filtration efficiency of the sintered filter core finished product is performed, the comprehensive filtration efficiency of the filter core body 1 is only detected, and when the filtration efficiency is affected due to flaws in the production process on the filter core body 1, a worker cannot judge that the reason for affecting the filtration efficiency of the filter core body 1 is because of product flaws or product problems, and misjudgment is easy to cause;
The inner side of the semi-filtering water tank 28 is provided with a plurality of speed measuring frames 31 which can cover all positions on the outer side of the filter element body 1, so that the speed measuring rotating wheels 32 on the speed measuring frames 31 can detect the water seepage velocity of all positions on the outer side of the filter element body 1, the rotating speed change of each speed measuring rotating wheel 32 is drawn in a binary coordinate system of rotating speed and acquisition time according to the real-time detected seepage velocity, the rotating speed change of each speed measuring rotating wheel 32 corresponding to the horizontal plane height is only carried out in each binary coordinate system, then the vertical height between rotating speed change data graphs of each speed measuring rotating wheel 32 is measured and recorded as a change amplitude value, the difference value between each change amplitude value and an amplitude set value is compared, the speed measuring rotating wheel 32 corresponding to the change amplitude value of the difference value exceeding the set difference value is marked once, and the change amplitude value corresponding to other speed measuring rotating wheels 32 in the up-down and left-right directions at the position of the speed measuring rotating wheel 32 is compared with the amplitude set value;
If two or more than two absolute values of the difference between the variation amplitude value corresponding to the other speed measuring rotating wheel 32 and the amplitude set value are larger than the set difference, judging that the filter element body 1 at the corresponding position of the speed measuring rotating wheel 32 is damaged; if the difference value between the variation amplitude value corresponding to the other speed measuring rotating wheel 32 and the amplitude set value is a negative value, judging that the position is blocked, and judging the speed measuring time; if the difference value between the variation amplitude value corresponding to the other speed measuring rotating wheel 32 and the amplitude set value is a positive value, judging that the position is damaged, and sending out an alarm to inform that the position corresponding to the filter element body 1 is damaged;
If the measurement time of the occurrence of the blockage situation is the soaking operation time period of the filter element body 1, judging that the filter element body 1 is blocked; if the filter element body 1 of other specifications is blocked during soaking operation, judging that the production flow of the filter element body 1 is problematic, giving an alarm, and displaying a 'filter element blocking and flow error' word on a display screen of a control box; if the other filter element bodies 1 of the standard are not blocked during the soaking operation, judging that the blocking of the filter element body 1 is individual and the operation is not performed; if the measurement time for the occurrence of the clogging condition is the filtration test operation time period for the filter element body 1, it is determined that the particulate matter causes the clogging of the filter element body 1, and no operation is performed.
Example 2:
Referring to fig. 5-6, a drain hole 41 is formed in the middle position of the lower surface of the water injection tank 24, a valve is arranged on a connecting pipeline below the drain hole 41, the upper surface of the interior of the water injection tank 24 is rotationally connected with a rotary shaft 42 corresponding to the position of a transmission rotary wheel 23, the rotary shaft 42 and the rotary shaft of the transmission rotary wheel 23 are connected and synchronously rotated, a main gear 43 is arranged above the outer side wall of the rotary shaft 42, the main gear 43 drives three pinion 45 in three directions to rotate in the process of rotation driven by the rotary shaft 42, a mounting plate 47 is arranged in the middle position of the upper surface of the interior of the water injection tank 24, the lower surface of the mounting plate 47 is rotationally connected with the pinion 45 through the rotary shaft, the outer side of the lower surface of the pinion 45 is rotationally connected with a first traction rod 48 through the rotary shaft, the first traction rod 48 is rotationally connected with the second traction rod 49 in the process of the pinion 45, the limit frame 410 is rotationally connected with the second traction rod 49 through the rotary shaft, one end of the first traction rod 48 far away from the second traction rod 49 is rotationally connected with the auxiliary gear 410, the inner side wall of the water injection tank 24 is correspondingly provided with a second traction pipe 49, the inner side wall of the water suction pipe 46 is correspondingly provided with a drain pipe 46, one side of the telescopic hose 44 is correspondingly provided with a drain pipe 46, and one side of the telescopic hose 44 is correspondingly provided with a telescopic hose 46;
In the prior art, when the mixture of water flow and particulate matters in the water injection tank 24 is subjected to water discharge operation in the water injection tank 24, wet particulate matters are easy to adhere to the rotating shaft 42 and stirring rods on the rotating shaft 42, so that the number of the particulate matters filtered by the filter element body 1 is reduced, and the accuracy of the detection result of the filtering efficiency of the finished sintered filter element is affected;
The rotation axis 42 can drive the pinion 45 of three orientation on the mounting panel 47 to rotate through the master gear 43 of connecting on the rotation axis 42 in the rotation process, pinion 45 rotates the in-process accessible traction lever 48 traction lever two 49 and carries out the slip of position under the restriction of spacing frame 410, traction lever two 49 extrudees and stretches flexible hose 44 in the reciprocal slip in-process, make flexible hose 44 when carrying out the tensile, the absorption of the inside rivers of water injection tank 24 is carried out through the water suction pipe 46, and discharge the rivers of absorption from drain pipe position when flexible hose 44 compresses, the filter screen can prevent water suction pipe 46 from taking the particulate matter that mixes in rivers into the pipeline, the rivers in the drain pipe are sprayed out from shower nozzle position fast under the effort of flexible hose 44 extrusion, every shower nozzle is supported through the link that connects on the inner wall of water injection tank 24, make the rivers that the shower nozzle spouted wash down the stirring rod on rotation axis 42 and the rotation axis 42, make the particulate matter break away from drain pipe outside the drain pipe straight drain pipe, drain pipe 46 is provided with the stirring rod on the drain pipe outside on water suction pipe 42 and the rotation axis 42, the drain pipe is drawn down, the drain pipe can be followed by the drain pipe 46 and the drain water can be carried out along with the drain pipe, the inside the drain pipe is washed out.
When the filter element is used, the connection between the connecting plates 212 is released, the half-filter water tank 28 is turned and opened, the filter element body 1 is placed into the half-filter water tank 28, each adjusting rod 29 on the half-filter water tank 28 is adjusted in length according to the size data of the filter element body 1 under the action of the adjusting push rod, the position of the filter element body 1 is limited at the right center position of the inside of the half-filter water tank 28, the inside of each water injection tank 24 is filled with the same amount of water, the filter element body 1 is subjected to primary weighing operation, weighing data are recorded as primary weighing data, the valve at the position of the connecting pipe 26 at the lower end of the water injection tank 24 is opened, the water flow in the water injection tank 24 flows down to the filter element body 1 placed in the half-filter water tank 28, redundant water flows into the water receiving tank 27, the water flow in the water receiving tank 27 is recovered to the inside of the water injection tank 24 and then is refilled into the water injection tank 24, the operation is repeated until the weight data of the filter element body 1 placed in the half-filter water tank 28 is not changed any more, the weighing data are recorded as secondary weighing data, and the water in the water injection tank 24 is filled again;
The speed measuring rotating wheels 32 on the speed measuring frame 31 can detect the water flow exudation speed at each position outside the filter element body 1, measure the vertical height between the rotating speed change data graphs of each speed measuring rotating wheel 32, record the vertical height as a change amplitude value, compare the difference value between each change amplitude value and an amplitude set value, mark the corresponding speed measuring rotating wheel 32 with the change amplitude value with the absolute value of the difference value exceeding the set difference value, and compare the change amplitude values corresponding to other speed measuring rotating wheels 32 in the up-down, left-right directions at the position of the corresponding speed measuring rotating wheel 32 with an amplitude set value, if two or more than two difference absolute values of the change amplitude values corresponding to other speed measuring rotating wheels 32 are larger than the set difference value, then judge that the filter element body 1 at the position corresponding to the speed measuring rotating wheel 32 is damaged; if the difference value between the variation amplitude value corresponding to the other speed measuring rotating wheel 32 and the amplitude set value is a negative value, judging that the position is blocked, and judging the speed measuring time; if the difference value between the variation amplitude value corresponding to the other speed measuring rotating wheel 32 and the amplitude set value is a positive value, judging that the position is damaged, and sending out an alarm to inform that the position corresponding to the filter element body 1 is damaged; if the measurement time of the occurrence of the blockage situation is the soaking operation time period of the filter element body 1, judging that the filter element body 1 is blocked; if the filter element body 1 of other specifications is blocked during soaking operation, judging that the production flow of the filter element body 1 is problematic, giving an alarm, and displaying a 'filter element blocking and flow error' word on a display screen of a control box;
The weighing operation of the weight is carried out on the particles with different particle sizes which are put into the water injection tank 24 from the position of each feed tank 211 through the weighing module, the particles with different particle sizes which are weighed according to the set weight value are put into the water injection tank 24 and are uniformly mixed with liquid in the water injection tank 24 under the action of a stirring rod on a rotating shaft 42, the counting of stirring time data is carried out through the timing module after the particles are put into, after the stirring time data reach the set time value, the valve at the position of the connecting pipe 26 is opened, the counting of filtering time data is carried out at the same time, so that the water flow mixed with the particles with different sizes flows to the position of the filter element body 1, and after the total weight data of the half-filter water tank 28 and the filter element body 1 and the total weight data of the water receiving tank 27 and the internal mixture are stable, the counting of the filtering time data is stopped;
The rotation shaft 42 can drive the pinion 45 connected to the mounting plate 47 in three directions to rotate through the main gear 43 connected to the rotation shaft 42 in the rotation process, the pinion 45 can drag the traction rod II 49 to slide in position under the limit of the limit frame 410 through the traction rod I48 in the rotation process, the traction rod II 49 extrudes and stretches the flexible hose 44 in the reciprocating sliding process, when the flexible hose 44 stretches, the water in the water filling tank 24 can be sucked through the water suction pipe 46, and the sucked water flow is discharged from the drain pipe position when the flexible hose 44 compresses, when the water suction pipe 46 sucks the water flow, the filter screen can prevent the water suction pipe 46 from sucking the mixed particles in the water flow into the pipeline, the water flow in the drain pipe is rapidly sprayed from the spray head position under the action of the extrusion force of the flexible hose 44, each spray head is supported through the connecting frame connected to the inner wall of the water filling tank 24, the water flow sprayed by the spray heads can flush the stirring rod on the rotation shaft 42 and the rotation shaft 42, the particles can be separated from the stirring rod on the rotation shaft 42 and the rotation shaft 42 in the flushing process, the drainage pipe is arranged on the outer side of the drain pipe, the drain pipe is separated from the drain pipe, and the water flow can be directly upwards sprayed out of the drain pipe 46 along with the drain pipe, and the water flow can be sprayed out along with the drain pipe 46;
The weight data of the mixture inside the water receiving tank 27 can be calculated through the weight data of the water receiving tank 27 and the total weight data of the mixture inside the water receiving tank 27, the weight data of the half-filter water tank 28 is detected after the filter element body 1 is taken out from the half-filter water tank 28, the weight data of the filter element body 1 is calculated according to the total weight data of the half-filter water tank 28 and the filter element body 1 and recorded as three weighing data, the weight data of the filtered particles filtered by the filter element body 1 is obtained through the difference value of the three weighing data and the two weighing data, the particle capturing efficiency of the filter element body 1 can be judged through adding the total weight data of the particles and the weight data of the filtered particles, and the filtering efficiency of the filter element body 1 can be judged through adding the total weight data of the particles and the filtering time data.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (2)
1. The utility model provides a sintering filter core finished product filtration efficiency self-checking equipment, includes filter core body (1), its characterized in that, filter core body (1) rear surface is provided with backup pad (21), backup pad (21) front surface corresponds filter core body (1) lateral wall both sides integrated into one piece has division board, backup pad (21) front surface below corresponds filter core body (1) position department installs support frame (22), support frame (22) correspond filter core body (1) position department installs half water filter tank (28), backup pad (21) front surface corresponds division board position department installs water receiving tank (27), backup pad (21) front surface corresponds half water filter tank (28) top is installed water injection tank (24) through connecting pipe (26), water injection tank (24) upper surface intermediate position department rotation is connected with driving wheel (23), driving wheel (23) lateral wall rotation is connected with drive belt (25), half water filter tank (28) lateral wall upper and lower three direction all sliding connection have regulation pole (29), the half water filter tank (28) one end of adjusting pole (29) is connected with the outside of the same one end of adjusting push rod (28) and is controlled the synchronous length of a half water filter tank (28) on the same one end of adjusting push rod, one end of the same one side of adjusting rod is controlled to be connected to the one side of the push rod (28), the novel filter element is characterized in that a clamping plate (210) is arranged at one end of the adjusting rod (29) positioned in the semi-filter water tank (28), a drain hole is formed in the lower surface of the inner part of the semi-filter water tank (28) and close to the outer side of the filter element body (1), a feed chute (211) is integrally formed above one side of the outer side wall of the water injection tank (24), three uniformly distributed connecting plates (212) are integrally formed on one side of the outer side wall of the semi-filter water tank (28), a plurality of uniformly distributed speed measuring frames (31) are arranged on the inner side wall of the semi-filter water tank (28), speed measuring rotating wheels (32) are rotatably connected to the lower surface of the inner part of the speed measuring frames (31) through a plurality of uniformly distributed rotating shafts, and a plurality of uniformly distributed baffles are integrally formed on the outer side wall of the speed measuring rotating wheels (32).
A control box is arranged above one side, close to the water injection box (24), of the outer side wall of the supporting plate (21), and a weighing module, a timing module and a speed measuring module are arranged in the control box;
the weighing module is used for collecting and processing data of the weights of the particles with different particle sizes, the weight of the filter element body (1), the weight of the semi-filter water tank (28) and the weight of the water receiving tank (27) which are added into the water injection tank (24);
the timing module counts the time of each operation in the self-checking operation process;
The speed measuring module collects and processes the rotation speed data of each speed measuring rotating wheel (32) on the speed measuring frame (31);
A water discharge hole (41) is formed in the middle position of the lower surface of the water injection tank (24), a rotary shaft (42) is rotatably connected to the position of the upper surface of the inner part of the water injection tank (24) corresponding to the transmission rotary wheel (23), a main gear (43) is arranged above the outer side wall of the rotary shaft (42), a mounting plate (47) is arranged in the middle position of the upper surface of the inner part of the water injection tank (24), and a secondary gear (45) is rotatably connected to the lower surface of the mounting plate (47) in three directions through rotary shafts;
The lower surface of the auxiliary gear (45) is rotationally connected with a first traction rod (48) through a rotating shaft, one end of the first traction rod (48) far away from the auxiliary gear (45) is rotationally connected with a second traction rod (49) through the rotating shaft, a limiting frame (410) is arranged at the position of the inner side wall of the water injection tank (24) corresponding to the second traction rod (49), a telescopic hose (44) is arranged at the inner side of the water injection tank (24) corresponding to the limiting frame (410), a water suction pipe (46) is arranged at one side of the lower surface of the telescopic hose (44), a filter screen is arranged at the lower end of the telescopic hose (44) corresponding to the water suction pipe (46), a drain pipe is arranged at one side of the lower surface of the telescopic hose (44) far away from the water suction pipe (46), a spray nozzle is arranged at one end of the drain pipe far away from the telescopic hose (44), the rotating shaft (42) drives the auxiliary gear (45) connected to the mounting plate (47) in three directions through a main gear (43) in a rotating process, and slides in the first traction rod (45) to stretch the second traction rod (44) in a sliding process through the sliding mode in the position of the second traction rod (45), when the expansion hose (44) is stretched, the water flow in the water filling tank (24) is sucked through the water suction pipe (46), and when the expansion hose (44) is compressed, the sucked water flow is discharged from the water discharge pipe.
2. The sintered filter element finished product filtration efficiency self-checking device according to claim 1, wherein the self-checking method of the sintered filter element finished product filtration efficiency self-checking device comprises the steps of:
Step one: removing connection between connecting plates (212), rotating and opening a half-filter water tank (28), placing a filter element body (1) into the half-filter water tank (28), performing length adjustment on each adjusting rod (29) on the half-filter water tank (28) under the action of an adjusting push rod according to size data of the filter element body (1), limiting the position of the filter element body (1) to the right center position of the inside of the half-filter water tank (28), filling the same amount of water into each water injection tank (24), performing one-time weighing operation on the filter element body (1), recording weighing data as one-time weighing data, opening a valve at the position of a connecting pipe (26) at the lower end of the water injection tank (24), enabling redundant water flow to flow into the filter element body (1) placed in the half-filter water tank (28) under the action of the adjusting push rod, recovering the water flow in the water receiving tank (27) into the water injection tank (24), refilling the water injection tank (24), performing repeated soaking operation until the water injection tank (24) is filled with the same amount of water, weighing data again, and filling the filter element body (24) with no change after the water injection tank (28) is filled with water again, weighing data again, and weighing data is recorded again;
Step two: the method comprises the steps of weighing particles with different particle sizes which are placed into a water injection tank (24) from the position of each feed tank (211) through a weighing module, placing the particles with different particle sizes which are weighed according to a set weight value into the water injection tank (24), uniformly mixing the particles with liquid in the water injection tank (24) under the action of a stirring rod on a rotating shaft (42), counting stirring time data through a timing module after the particles are put into, opening a valve at the position of a connecting pipe (26) after the stirring time data reach the set time value, simultaneously counting filtering time data, enabling water flow mixed with the particles with different sizes to flow to the position of a filter element body (1), and stopping counting filtering time data after the total weight data of a half-filtering water tank (28) and the filter element body (1) and the total weight data of a water receiving tank (27) and an internal mixture are stable;
Step three: the weight data of the mixture in the water receiving tank (27) and the total weight data of the mixture in the water receiving tank (27) are calculated, the filter element body (1) is taken out from the half filter water tank (28), the weight data of the half filter water tank (28) is detected, the weight data of the filter element body (1) is calculated according to the total weight data of the half filter water tank (28) and the filter element body (1), the weight data are recorded as three weighing data, the weight data of the filtered particles filtered by the filter element body (1) are obtained through the difference value of the three weighing data and the two weighing data, the particle capturing efficiency of the filter element body (1) is judged through adding the total weight data of the particles and the weight data of the filtered particles, and the filtering efficiency of the filter element body (1) is judged through adding the total weight data of the particles and the filtering time data.
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| CN117309664A (en) | 2023-12-29 |
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