CN215602041U

CN215602041U - Straw conveying structure of crushing device for crop straw recovery

Info

Publication number: CN215602041U
Application number: CN202121028752.0U
Authority: CN
Inventors: 任天宝; 王欢欢; 冯慧琳; 殷全玉; 云菲; 李志刚; 刘国顺
Original assignee: Henan Agricultural University
Current assignee: Henan Agricultural University
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-25
Anticipated expiration: 2031-05-13

Abstract

The utility model provides a straw conveying structure of a crushing device for recovering crop straws. Crop straw retrieves and transports structure with reducing mechanism's straw includes: the device comprises a workbench, wherein an impurity removing mechanism, a conveying mechanism and an ash cleaning mechanism are arranged on the workbench; the impurity removing mechanism comprises a motor I, an elliptical block, four mounting rods, a rectangular block, a mounting block, four springs, two fixing plates, a motor II, a gear, a sliding block, a tooth plate, a square-shaped support, an L-shaped plate, a motor III, a threaded rod, a connecting block I and an auxiliary block I, wherein the motor I is fixedly mounted at the top of a workbench, the elliptical block is fixedly mounted on an output shaft of the motor I, and the four mounting rods are fixedly mounted at the top of the workbench.

Description

Straw conveying structure of crushing device for crop straw recovery

Technical Field

The utility model belongs to the technical field of agricultural recovery, and particularly relates to a straw conveying structure of a crushing device for crop straw recovery.

Background

With the continuous development of the times, agriculture is concerned more and more gradually, the high-speed development of the society cannot depart from the high-speed development of agriculture, the high-speed development of agriculture needs agriculture configuration and is advanced all the time, when straw crops are planted, the treatment of the straws becomes a problem every time the crops are mature, the straws are main byproducts of the crops and are important industrial and agricultural raw materials, the straws are limited by factors such as the non-universality, high cost, poor treatment effect and the like of the existing treatment technology, farmers are reluctant to spend great expense on treating the straws in the field, the straws are prone to being burnt and buried in the field, serious air pollution is caused, a large amount of biological resources are wasted, and the straws can be returned to the field after being crushed by the existing solution and serve as nutrients.

However, in the prior art, a large amount of impurities and stones are often mixed in the straws when the straws are collected, and when the straws are crushed, the impurities and the stones rotate at high speed in the crushing process to damage the crusher, so that the service life of the crusher is seriously influenced.

Therefore, there is a need to provide a new straw conveying structure of a crushing device for recovering crop straws to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem of providing a straw conveying structure of a crushing device for recovering crop straws, which can shake off impurities or stones attached to the straws in all directions through continuous shaking when the straws are collected.

In order to solve the technical problem, the straw conveying structure of the crushing device for recovering the crop straws comprises a workbench, wherein an impurity removing mechanism, a conveying mechanism and an ash cleaning mechanism are arranged on the workbench; the impurity removing mechanism comprises a motor I, an oval block, four mounting rods, a rectangular block, a mounting block, four springs, two fixing plates, a motor II, a gear, a sliding block, a tooth plate, a clip-shaped bracket, an L-shaped plate, a motor III, a threaded rod, a connecting block I and an auxiliary block I, wherein the motor I is fixedly mounted at the top of the workbench, the oval block is fixedly mounted on an output shaft of the motor I, the four mounting rods are all fixedly mounted at the top of the workbench, the rectangular block is fixedly mounted at the top ends of the four mounting rods, the mounting blocks are slidably mounted on the four mounting rods, the four springs are respectively sleeved on the corresponding mounting rods in a sliding manner, the top ends of the four springs are all fixedly connected with the bottom of the rectangular block, the bottom ends of the four springs are all fixedly connected with the top of the mounting block, and the two fixing plates are all fixedly mounted at the top of the mounting block, two fixed mounting of motor are on the one side outer wall of the fixed plate that corresponds, gear fixed mounting is on the output shaft of motor two, sliding block slidable mounting is on two fixed plates, tooth dental lamina fixed mounting is in the bottom of sliding block, the gear meshes with the tooth dental lamina mutually, it sets up the top at the sliding block to return the shape support, L shaped plate fixed mounting is on one side outer wall of sliding block, three fixed mounting of motor are on the L shaped plate, threaded rod fixed mounting is on the output shaft of motor three, a connecting block fixed mounting is on one side outer wall of returning the shape support, threaded rod and a connecting block threaded connection, a supplementary piece fixed mounting is at the top of sliding block, a threaded rod and a supplementary piece rotating connection.

As a further scheme of the utility model, the conveying mechanism comprises two first supporting plates, a fourth motor, a first rotating shaft, a first conveying wheel, two second supporting plates, a second rotating shaft, a second conveying wheel and a conveying belt, wherein the two first supporting plates are fixedly arranged at the top of the workbench, the fourth motor is fixedly arranged on the outer wall of one side of the corresponding first supporting plate, the first rotating shaft is rotatably arranged on the two first supporting plates, one end of the first rotating shaft is fixedly connected with an output shaft of the fourth motor, the first conveying wheel is fixedly sleeved on the first rotating shaft, the two second supporting plates are fixedly arranged at the top of the workbench, the second rotating shaft is rotatably arranged on the two second supporting plates, the second conveying wheel is fixedly sleeved on the second rotating shaft, and the conveying belt is sleeved on the first conveying wheel and the second conveying wheel.

As a further scheme of the utility model, the dust cleaning mechanism comprises a plurality of trapezoidal air guide discs, an air guide pipe, a plurality of connecting pipes, an L-shaped support, a filter box, a rectangular cover, three filter plates and a fan, wherein the trapezoidal air guide discs are all arranged below the rectangular block, the air guide pipe is fixedly arranged at the top of the rectangular block, the connecting pipes are respectively and fixedly arranged on the corresponding trapezoidal air guide discs, the top ends of the connecting pipes extend to the top of the rectangular block, the top parts of the connecting pipes are all fixedly connected with the bottom of the air guide pipe, the L-shaped support is fixedly arranged on the outer wall of one side of the rectangular block, the filter box is fixedly arranged on the L-shaped support, the outer wall of one side of the filter box is fixedly connected with the air guide pipe, the rectangular cover is arranged at the top of the filter box, the three filter plates are all fixedly arranged at the bottom of the rectangular cover, and the bottom ends of the three filter plates extend into the filter box, the fan is fixedly arranged on the L-shaped support, and the air inlet end of the fan is fixedly connected with the outer wall of one side of the filter box.

As a further scheme of the utility model, a rectangular through hole is formed in the top of the sliding block, a screen is fixedly installed in the rectangular through hole, and a groove is formed in the top of the installation block.

As a further scheme of the utility model, a sliding rod is fixedly installed on the L-shaped plate, a second connecting block is fixedly installed on the outer wall of one side of the square-shaped support, the sliding rod is in sliding connection with the second connecting block, a second auxiliary block is fixedly installed at the top end of the sliding block, and the sliding rod is fixedly connected with the second auxiliary block.

As a further scheme of the utility model, both sides of the filter box are fixedly provided with square blocks, the top end of the rectangular cover is provided with two threaded holes, threaded short rods are respectively arranged in the two threaded holes in a threaded manner, and the two threaded short rods respectively penetrate through the corresponding square blocks and are in threaded connection with the square blocks. The bottom fixed mounting of rectangle piece holds the pole, hold and to hold the pole on the fixed mounting have the quarter butt, quarter butt and L shape support fixed connection.

Compared with the prior art, the straw conveying structure of the crushing device for recovering the crop straws has the following beneficial effects:

1. according to the utility model, the impurity removing mechanism is arranged, so that impurities attached to the straws can be shaken off by continuous shaking, and the impurities on the straws can be cleaned to prevent the straws from being damaged in the crushing process;

2. according to the utility model, the conveying mechanism is arranged, so that the straws after impurity removal can be conveyed to the crusher for processing, and the straws can be quickly conveyed to the crusher for crushing so as to prevent the accumulation of the straws from hindering the work;

3. the dust removing mechanism is arranged, so that dust generated in the process of shaking the straws continuously can be removed, and the dust removing mechanism has the advantages of removing the dust generated in the process of shaking the straws and preventing the dust from being overlarge.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view in elevation and section of a straw conveying structure of a crushing apparatus for crop straw recycling according to the present invention;

FIG. 2 is a schematic structural view in side view and cross section of a straw conveying structure of the crushing device for crop straw recycling according to the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is a schematic view of a portion of the structure of the mounting rod, mounting block and spring of the present invention;

FIG. 6 is a schematic top sectional view of a sliding block, a clip bracket, an L-shaped plate, a third motor, a threaded rod, a first connecting block and a first auxiliary block according to the present invention;

FIG. 7 is a schematic top sectional view of a portion of the conveyor belt, the first support plate, the fourth motor, the first rotating shaft, the first conveying wheel, the second support plate, the second rotating shaft, the second conveying wheel and the conveyor belt according to the present invention.

In the figure: 1. a work table; 2. a first motor; 3. an elliptical block; 4. mounting a rod; 5. a rectangular block; 6. mounting blocks; 7. a spring; 8. a fixing plate; 9. a second motor; 10. a gear; 11. a slider; 12. a tooth plate; 13. a clip-shaped bracket; 14. an L-shaped plate; 15. a third motor; 16. a threaded rod; 17. a first connecting block; 18. a first auxiliary block; 19. a first support plate; 20. a fourth motor; 21. Rotating a first shaft; 22. a first transmission wheel; 23. a second support plate; 24. a second rotating shaft; 25. a second conveying wheel; 26. a conveyor belt; 27. a rectangular cover.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a front sectional structural schematic view of a straw conveying structure of a crushing device for recovering crop straws in accordance with the present invention; FIG. 2 is a schematic structural view in side view and cross section of a straw conveying structure of the crushing device for crop straw recycling according to the present invention; FIG. 3 is an enlarged schematic view of portion A of FIG. 2; FIG. 4 is an enlarged schematic view of portion B of FIG. 2; FIG. 5 is a schematic view of a portion of the structure of the mounting rod, mounting block and spring of the present invention; FIG. 6 is a schematic top sectional view of a sliding block, a clip bracket, an L-shaped plate, a third motor, a threaded rod, a first connecting block and a first auxiliary block according to the present invention; FIG. 7 is a schematic top sectional view of a portion of the conveyor belt, the first support plate, the fourth motor, the first rotating shaft, the first conveying wheel, the second support plate, the second rotating shaft, the second conveying wheel and the conveyor belt according to the present invention. The straw conveying structure of the crushing device for recovering the crop straws comprises a workbench 1, wherein an impurity removing mechanism, a conveying mechanism and an ash cleaning mechanism are arranged on the workbench 1; the impurity removing mechanism comprises a motor I2, an oval block 3, four mounting rods 4, a rectangular block 5, a mounting block 6, four springs 7, two fixing plates 8, a motor II 9, a gear 10, a sliding block 11, a tooth plate 12, a square-shaped support 13, an L-shaped plate 14, a motor III 15, a threaded rod 16, a connecting block I17 and an auxiliary block I18, wherein the motor I2 is fixedly mounted at the top of the workbench 1, the oval block 3 is fixedly mounted on an output shaft of the motor I2, the four mounting rods 4 are all fixedly mounted at the top of the workbench 1, the rectangular block 5 is fixedly mounted at the top ends of the four mounting rods 4, the mounting blocks 6 are slidably mounted on the four mounting rods 4, the four springs 7 are respectively sleeved on the corresponding mounting rods 4 in a sliding mode, the top ends of the four springs 7 are all fixedly connected with the bottom of the rectangular block 5, and the bottom ends of the four springs 7 are all fixedly connected with the top of the mounting block 6, the two fixing plates 8 are fixedly arranged at the top of the mounting block 6, the second motor 9 is fixedly arranged on the outer wall of one side of the corresponding fixing plate 8, the gear 10 is fixedly arranged on the output shaft of the second motor 9, the sliding block 11 is slidably arranged on the two fixing plates 8, the tooth plate 12 is fixedly arranged at the bottom of the sliding block 11, the gear 10 is meshed with the tooth plate 12, the clip bracket 13 is arranged at the top of the sliding block 11, the L-shaped plate 14 is fixedly arranged on the outer wall of one side of the sliding block 11, the third motor 15 is fixedly arranged on the L-shaped plate 14, the threaded rod 16 is fixedly arranged on the output shaft of the third motor 15, the first connecting block 17 is fixedly arranged on the outer wall of one side of the clip bracket 13, the threaded rod 16 is in threaded connection with the first connecting block 17, and the first auxiliary block 18 is fixedly arranged at the top of the sliding block 11, the threaded rod 16 is rotatably connected with the first auxiliary block 18.

As shown in fig. 7, the conveying mechanism includes two first supporting plates 19, a fourth motor 20, a first rotating shaft 21, a first conveying wheel 22, two second supporting plates 23, a second rotating shaft 24, a second conveying wheel 25 and a conveying belt 26, the two first supporting plates 19 are both fixedly mounted on the top of the workbench 1, the motor four 20 is fixedly arranged on the outer wall of one side of the corresponding support plate one 19, the rotating shaft one 21 is rotatably arranged on the two support plates one 19, one end of the first rotating shaft 21 is fixedly connected with an output shaft of the fourth motor 20, the first conveying wheel 22 is fixedly sleeved on the first rotating shaft 21, the two second supporting plates 23 are fixedly arranged at the top of the workbench 1, the second rotating shaft 24 is rotatably arranged on the second supporting plates 23, the second conveying wheel 25 is fixedly sleeved on the second rotating shaft 24, and the first conveying wheel 22 and the second conveying wheel 25 are sleeved with the conveying belt 26;

through two backup pads 19, four 20, axis of rotation one 21, transfer gear 22, two backup pads two 23, axis of rotation two 24, transfer gear two 25 and conveyer belt 26 mutually support, form and can transport the straw that drops on conveyer belt 26 to the rubbing crusher in, avoided the straw to pile up and influence work efficiency.

As shown in fig. 2, the ash removing mechanism includes a plurality of trapezoidal wind guide discs, a gas guide tube, a plurality of connecting tubes, an L-shaped bracket, a filter box, a rectangular cover 27, three filter plates and a fan, the trapezoidal wind guide discs are all disposed below the rectangular block 5, the gas guide tube is fixedly mounted at the top of the rectangular block 5, the connecting tubes are respectively and fixedly mounted on the corresponding trapezoidal wind guide discs, the top ends of the connecting tubes extend to the top of the rectangular block 5, the top ends of the connecting tubes are all fixedly connected with the bottom of the gas guide tube, the L-shaped bracket is fixedly mounted on the outer wall of one side of the rectangular block 5, the filter box is fixedly mounted on the L-shaped bracket, the outer wall of one side of the filter box is fixedly connected with the gas guide tube, the rectangular cover 27 is disposed at the top of the filter box, and the three filter plates are all fixedly mounted at the bottom of the rectangular cover 27, the bottom ends of the three filter plates extend into the filter box, the fan is fixedly arranged on the L-shaped support, and the air inlet end of the fan is fixedly connected with the outer wall of one side of the filter box;

through a plurality of trapezoidal air guide discs, air ducts, a plurality of connecting pipes, L-shaped supports, filter box, rectangular cover 27, three filter and fan mutually support, form the effect that can siphone away a large amount of dust that the edulcoration in-process produced, avoided the dust too much to produce the pollution to the air.

As shown in fig. 1, a rectangular through hole is formed in the top of the sliding block 11, a screen is fixedly installed in the rectangular through hole, and a groove is formed in the top of the installation block 6;

through rectangle opening, screen cloth and recess mutually supporting, the formation can pass through the screen cloth with the impurity that drops and stone and drop to the concave in the wretched state in, has avoided impurity and stone to drop the back and has scattered all around and lead to the device impaired.

As shown in fig. 6, a sliding rod is fixedly installed on the L-shaped plate 14, a second connecting block is fixedly installed on the outer wall of one side of the square-shaped support 13, the sliding rod is slidably connected with the second connecting block, a second auxiliary block is fixedly installed at the top end of the sliding block 11, and the sliding rod is fixedly connected with the second auxiliary block;

through the mutual cooperation of slide bar, connecting block two and supplementary piece two, the formation can let the shape of returning support 13 steady movement on sliding block 11, has avoided shape of returning support 13 to take place to incline at the removal in-process.

As shown in fig. 4, both sides of the filter box are fixedly provided with squares, the top end of the rectangular cover 27 is provided with two threaded holes, two threaded holes are internally provided with threaded short rods, and the two threaded short rods respectively penetrate through the corresponding squares and are in threaded connection with the squares. A holding rod is fixedly arranged at the bottom of the rectangular block 5, a short rod is fixedly arranged on the holding rod, and the short rod is fixedly connected with the L-shaped bracket;

through square, screw hole, screw short bar, holding pole and quarter butt mutually support, form the effect that can dismantle the change with the long filter screen of live time, avoided the long filter screen live time to lead to the filtration efficiency low.

The working principle of the straw conveying structure of the crushing device for recovering the crop straws provided by the utility model is as follows:

the first step is as follows: when the impurities of the straws need to be removed, the straws are firstly placed into the square-shaped support 13, then the first starting motor 2 drives the elliptical block 3 to rotate, the elliptical block 3 rotates to drive the mounting block 6 to move up and down, the second starting motor 9 drives the gear 10 to rotate repeatedly in different directions, the gear 10 drives the tooth plate 12 and the sliding block 11 to move back and forth, and the straws in the square-shaped support 13 shake in different directions to shake the impurities attached to the straws into the grooves in the mounting block 6 through the screen to complete the impurity removal work;

the second step is as follows: a large amount of dust can be generated in the impurity removal process, the fan is turned on at the moment, the trapezoidal air guide disc generates suction force to suck the dust generated in the impurity removal process into the connecting pipe and then the dust enters the filter box through the air guide pipe, the three layers of filter plates filter the dust in the passing air and then discharge the dust, the dust cleaning work is completed, if the filter plates need to be replaced, the threaded short rod can be rotated to drive the rectangular cover 27 to move upwards and then take out, and if the reverse operation needs to be installed, the rectangular cover 27 can be taken out;

the third step: when the straw after the edulcoration needs to be transported to the rubbing crusher, open three 15 drive threaded rod 16 rotations of motor, threaded rod 16 rotates and can drive connecting block 17 and remove, connecting block 17 can drive whole shape support 13 and remove, it drives the straw and removes to conveyer belt 26 to return shape support 13, four 20 drive axis of rotation 21 and the rotation of transfer wheel 22 of starter motor, transfer wheel 22 can drive conveyer belt 26 and the rotation of transfer wheel two 25, conveyer belt 26 can transport the straw above-mentioned to the rubbing crusher at the removal in-process, accomplish transportation work.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described and clear, and on the premise that the skilled person understands the principle of the utility model, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts known by the skilled person can be known by technical manuals or conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.

Claims

1. The utility model provides a crop straw retrieves and transports structure with reducing mechanism's straw, its characterized in that includes:

the device comprises a workbench, wherein an impurity removing mechanism, a conveying mechanism and an ash cleaning mechanism are arranged on the workbench;

the impurity removing mechanism comprises a motor I, an oval block, four mounting rods, a rectangular block, a mounting block, four springs, two fixing plates, a motor II, a gear, a sliding block, a tooth plate, a clip-shaped bracket, an L-shaped plate, a motor III, a threaded rod, a connecting block I and an auxiliary block I, wherein the motor I is fixedly mounted at the top of the workbench, the oval block is fixedly mounted on an output shaft of the motor I, the four mounting rods are all fixedly mounted at the top of the workbench, the rectangular block is fixedly mounted at the top ends of the four mounting rods, the mounting blocks are slidably mounted on the four mounting rods, the four springs are respectively sleeved on the corresponding mounting rods in a sliding manner, the top ends of the four springs are all fixedly connected with the bottom of the rectangular block, the bottom ends of the four springs are all fixedly connected with the top of the mounting block, and the two fixing plates are all fixedly mounted at the top of the mounting block, two fixed mounting of motor are on the one side outer wall of the fixed plate that corresponds, gear fixed mounting is on the output shaft of motor two, sliding block slidable mounting is on two fixed plates, tooth dental lamina fixed mounting is in the bottom of sliding block, the gear meshes with the tooth dental lamina mutually, it sets up the top at the sliding block to return the shape support, L shaped plate fixed mounting is on one side outer wall of sliding block, three fixed mounting of motor are on the L shaped plate, threaded rod fixed mounting is on the output shaft of motor three, a connecting block fixed mounting is on one side outer wall of returning the shape support, threaded rod and a connecting block threaded connection, a supplementary piece fixed mounting is at the top of sliding block, a threaded rod and a supplementary piece rotating connection.

2. The straw conveying structure of a crushing apparatus for crop straw recycling according to claim 1, wherein: transport mechanism includes two backup pads one, motor four, axis of rotation one, transfer gear one, two backup pads two, axis of rotation two, transfer gear two and conveyer belt, two the top at the workstation is all fixed mounting to backup pad one, four fixed mounting of motor are on one side outer wall of the backup pad one that corresponds, one rotation axis is rotated and is installed on two backup pads one, the one end of axis of rotation one and four output shaft fixed connection of motor, the fixed cover of transfer gear is established on axis of rotation one, two the equal fixed mounting of backup pad two is at the top of workstation, two rotations are rotated and are installed on two backup pads two, two fixed covers of transfer gear are established on axis of rotation two, the conveyer belt cover is established on transfer gear one and transfer gear two.

3. The straw conveying structure of a crushing apparatus for crop straw recycling according to claim 1, wherein: the ash removal mechanism comprises a plurality of trapezoidal wind guide discs, a gas guide pipe, a plurality of connecting pipes, an L-shaped support, a filter box, a rectangular cover, three filter plates and a fan, wherein the trapezoidal wind guide discs are all arranged below the rectangular block, the gas guide pipe is fixedly arranged at the top of the rectangular block, the connecting pipes are respectively and fixedly arranged on the corresponding trapezoidal wind guide discs, the top ends of the connecting pipes are all extended to the top of the rectangular block, the top ends of the connecting pipes are all fixedly connected with the bottom of the gas guide pipe, the L-shaped support is fixedly arranged on the outer wall of one side of the rectangular block, the filter box is fixedly arranged on the L-shaped support, the outer wall of one side of the filter box is fixedly connected with the gas guide pipe, the rectangular cover is arranged at the top of the filter box, the three filter plates are all fixedly arranged at the bottom of the rectangular cover, and the bottom ends of the three filter plates are all extended into the filter box, the fan is fixedly arranged on the L-shaped support, and the air inlet end of the fan is fixedly connected with the outer wall of one side of the filter box.

4. The straw conveying structure of a crushing apparatus for crop straw recycling according to claim 1, wherein: the top of sliding block has been seted up the rectangle opening, fixed mounting has the screen cloth in the rectangle opening, the top of installation piece is seted up flutedly.

5. The straw conveying structure of a crushing apparatus for crop straw recycling according to claim 1, wherein: the L-shaped plate is fixedly provided with a sliding rod, the outer wall of one side of the square-shaped support is fixedly provided with a second connecting block, the sliding rod is connected with the second connecting block in a sliding mode, the top end of the sliding rod is fixedly provided with a second auxiliary block, and the sliding rod is fixedly connected with the second auxiliary block.

6. The straw conveying structure of a crushing device for crop straw recycling according to claim 3, wherein: the equal fixed mounting in both sides of filter cartridge has the square, two screw holes have been seted up on the top of rectangle lid, two the threaded hole is downthehole equal threaded mounting of screw thread has the screw thread quarter butt, two the screw thread quarter butt run through the square that corresponds respectively and with square threaded connection, the bottom fixed mounting of rectangle piece has the holding pole, fixed mounting has the quarter butt on holding the pole, quarter butt and L shape support fixed connection.