CN113982053B - Harbour is got sand desilting device - Google Patents

Abstract

The invention discloses a port sand taking and desilting device, which comprises a track arranged along a port, wherein a base is arranged on the track in a sliding manner, a plurality of collecting vehicles are spliced on one side of the base, which is far away from the water surface, a plurality of supports are arranged on one side of the base, which is close to the water surface, along the track direction, each support is provided with a suspension mechanism, a main conveying pipe is suspended by the plurality of suspension mechanisms in a matching manner, the main conveying pipe with proper length is spliced according to the water depth of the port, a corresponding number of supports are arranged on one side of the base and used for suspending the main conveying pipe, the suspension mechanisms are used for controlling the main conveying pipe and a collecting head to enter water, underwater sludge is collected and is conveyed to a conveying pipeline through the main conveying pipe and is conveyed to each collecting vehicle through the conveying pipeline, the base slides along the track, the movable sand taking and desilting work can be realized, wherein the water entering depth of the main conveying pipe can be controlled through the suspension mechanisms, the offshore distance of the collecting head can be controlled through a telescopic cross rod, thereby improving the range of sand taking and dredging of the device and improving the dredging effect.

Description

Harbour is got sand desilting device

Technical Field

The invention relates to the technical field of port dredging devices, in particular to a port sand taking and dredging device.

Background

In the operation process of the port, a large amount of sludge is deposited on the edge of the port along with the time, and the ship is easy to contact with the sludge, so that the sludge is trapped in the port and is difficult to reach the shore, so that the normal work of the ship is influenced, and the sludge in the port needs to be cleaned; among the prior art, adopt the desilting ship to clear up to these silt usually, wherein, when carrying out the desilting to small-size harbour or harbour pond, large-scale desilting ship removes the restriction or can't drive in, and small-size desilting ship desilting is inefficient, and the mud that the desilting in-process produced needs the secondary transportation just can clear up, wastes time and energy, increases the cost, consequently urgently needs a harbour to get sand desilting device and solves above-mentioned problem.

Disclosure of Invention

The invention provides a movable harbour sand taking and dredging device capable of flexibly adjusting the dredging range, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a port sand taking and desilting device comprises a track arranged along a port, wherein a base is slidably mounted on the track, a conveying pipeline is mounted in the base, a plurality of collecting vehicles are spliced on one side, away from the water surface, of the base, a plurality of supports are mounted on one side, close to the water surface, of the base along the direction of the track, each support is provided with a suspension mechanism, a main conveying pipe is suspended by the plurality of suspension mechanisms in a matched mode, one end of the main conveying pipe is connected with the conveying pipeline, a collecting head is mounted at the other end of the main conveying pipe, the main conveying pipe and the collecting head are controlled to enter water along with the suspension mechanisms, underwater sludge is collected, is conveyed to the conveying pipeline through the main conveying pipe, and is conveyed to each collecting vehicle through the conveying pipeline;

the collecting head comprises a shell and a sewage suction pump installed in the shell, wherein a crushing mechanism is installed on one surface of the shell in the moving direction of a base in a sliding mode, a baffle is installed on at least one side of the shell in a sliding mode, a linkage piece is arranged between the baffle and the crushing mechanism and is used for crushing underwater sludge along with the crushing mechanism to form a gully, the shell falls into the gully, so that the bottom of the baffle and the bottom of the shell form a height difference, the crushing mechanism is controlled to move through the height difference change, and the gully opening depth is adjusted.

Preferably, the transportation pipeline comprises a main pipe installed in the base and branch pipes evenly distributed along the track direction, the branch pipes are vertically installed, a valve is installed between each branch pipe and the main pipe, each valve controls the main pipe to be communicated with or closed to the corresponding branch pipe respectively, and a pump is installed at the position, located at the connecting position of the main transportation pipe and the transportation pipeline, of the base and drives sludge conveyed by the main transportation pipe to be conveyed along the transportation pipeline.

Preferably, the support includes stand and telescopic horizontal pole, the stand bottom with the base links to each other, and telescopic horizontal pole is installed the stand top is hung the mechanism and is installed telescopic horizontal pole keeps away from stand one end, follows telescopic horizontal pole is flexible, controls hang the mechanism and be close to or keep away from the stand.

Preferably, the suspension mechanism comprises a winding machine arranged on the support and a rope arranged in the winding machine, one end of the rope extends out of the winding machine and is distributed along the support, the rope naturally droops and then is connected with the main conveying pipe, and the rope works along with the winding machine to drive the main conveying pipe to ascend or descend.

Preferably, the main conveying pipe is formed by splicing a plurality of conveying pipes.

Preferably, the base is located collection vehicle one side and evenly is equipped with a plurality of draw-in grooves along the rail direction, a collection vehicle side-mounting has the fixture block, links to each other along with fixture block and draw-in groove, will collection vehicle and base concatenation, wherein, the connection rod is all installed along the moving direction both ends to the collection vehicle for adjacent two splice between the collection vehicle.

Preferably, at least one side of the shell is provided with a first sliding chute along the vertical direction, a follow-up sliding block is arranged in the first sliding chute in a sliding mode, one end of the baffle is connected with the follow-up sliding block, and first trigger switches are arranged in the sliding chute and positioned on two sides of the follow-up sliding block in a preset mode;

the shell is located one side of the base in the moving direction and is provided with a second sliding groove, an electric sliding block is installed in the second sliding groove, the crushing mechanism is connected with the top end sliding block, the follow-up sliding block is in contact with each first trigger switch, the electric sliding block is controlled to do corresponding action, and the position of the crushing mechanism is adjusted.

Preferably, the crushing mechanism include with the connecting rod that electronic slider links to each other, install the fixed plate of connecting rod bottom, and install driving motor and broken roller on the fixed plate, driving motor drives broken roller rotates, the submarine mud of broken.

Preferably, the pivot is installed to baffle one end to link to each other with the follow-up slider through the pivot, the shell is close to pivot department and installs the lantern ring, pivot one end is passed the lantern ring, wherein, installs adjusting motor in the shell, adjusting motor's output shaft and lantern ring, pivot limit portion installs spacing strip along the axis direction, and the cover intraductal corresponds with spacing strip and has seted up the spacing groove, along with adjusting motor work, drives the lantern ring and rotates, and the synchronous drive pivot rotates, adjusts contained angle between baffle and the shell.

Preferably, the baffle comprises two filter plates, wherein, first filter plate links to each other with the pivot, and first filter plate is located the base moving direction and installs the second filter plate, installs elastic component and second trigger switch between first filter plate and the second filter plate, and second trigger switch links to each other with the adjustment motor, and the second filter plate atress is close to first filter plate, extrudees the elastic component, and triggers second trigger switch starts the adjustment motor, controls the baffle is to the shell direction swing to when second filter plate department pressure is less than the elasticity of elastic component, the elastic component drives the second filter plate and resets.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, a main conveying pipe with a proper length is assembled according to the water depth of a port, a corresponding number of supports are arranged on one side of a base and used for suspending the main conveying pipe, a suspending mechanism is used for controlling the main conveying pipe and a collecting head to enter water, underwater sludge is collected and is transmitted to a conveying pipeline through the main conveying pipe and is conveyed to each collecting vehicle through the conveying pipeline, the base is slidably arranged on a track, the movable sand taking and desilting work can be realized, the water entering depth of the main conveying pipe can be controlled through the suspending mechanism, the distance between the collecting head and the shore can be controlled through a telescopic cross rod, so that the sand taking and desilting range of the device is increased, and the desilting effect is improved.

2. According to the invention, the collecting part is provided with the crushing mechanism, the sludge deposited in the moving direction of the collecting head can be stirred and crushed by using the crushing roller shaft, a gully is formed at the cultivating part, the suction of a sewage suction pump is convenient, and the dredging efficiency is improved, wherein the bottom of the baffle plate and the bottom of the shell form a height difference along with the falling of the shell into the gully, and the crushing mechanism is controlled to move through the change of the height difference in the movable sand taking and dredging operation, so that the depth of the gully set by the crushing mechanism is automatically adjusted, the uniform dredging of a port is realized, and the dredging effect is improved.

3. The baffle is a double-layer filter plate, which can filter water sources, reduce resistance caused by movement of the device, guide intercepted sludge to move towards the shell, and facilitate suction of a sewage suction pump, and meanwhile, under the action of the elastic piece and the second trigger piece, when the device moves and is subjected to overlarge pressure caused by sludge blockage, namely, when a large resistance is generated to the advancing of the device, the rotating shaft is automatically driven to rotate, so that an included angle between the baffle and the shell is reduced, the pressure of water flow on the second filter plate is reduced, the resistance generated to the advancing of the device is further reduced, and as the pressure is reduced, sludge on the second filter plate falls under the action of gravity, the filter plates are conducted, the pressure of the water flow on the second filter plate is further reduced, at the moment, the baffle is reset under the action of the elastic piece, and the operation is repeated, so that automatic adjustment is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural diagram of a port and a sand-taking and desilting device of the invention;

FIG. 2 is a schematic structural diagram of the sand-taking and desilting device of the present invention;

FIG. 3 is a side view of the sand extraction and desilting apparatus of the present invention;

FIG. 4 is a front view of the sand extraction and desilting apparatus of the present invention;

FIG. 5 is a schematic structural view of the sand-taking and desilting device of the present invention in operation;

FIG. 6 is a schematic view of a pick head according to the present invention;

FIG. 7 is a schematic view of the construction of the present invention incorporating two baffled pick heads;

FIG. 8 is a side view of a pick head of the present invention;

reference numbers in the figures: 1. a track; 2. a base; 3. a transport pipeline; 31. a main pipe; 32. a branch pipe; 33. a valve; 4. a collecting vehicle; 5. a support; 51. a column; 52. a telescoping cross bar; 6. a housing; 7. a sewage suction pump; 8. a baffle plate; 81. a first filter plate; 82. a second filter plate; 83. an elastic member; 84. a second trigger switch; 9. a winding machine; 10. a rope; 11. a card slot; 12. a clamping block; 13. a connecting rod; 14. a first chute; 15. a follow-up slider; 16. a first trigger switch; 17. a second chute; 18. an electric slider; 19. a connecting rod; 20. a fixing plate; 21. a drive motor; 22. crushing the roll shaft; 23. a rotating shaft; 24. a collar; 25. adjusting the motor; 26. a limiting strip; 27. a limiting groove; 28. a main delivery pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

Example (b): as shown in fig. 1-2, a harbour sand-taking and desilting device comprises a track 1 arranged along a harbour, a base 2 is slidably mounted on the track 1, a transport pipeline 3 is mounted in the base 2, wherein a plurality of collecting vehicles 4 are spliced on one side, away from the water surface, of the base 2, a plurality of supports 5 are mounted on one side, close to the water surface, of the base 2 along the direction of the track 1, each support 5 is provided with a suspension mechanism, a main transport pipe 28 is hung on the plurality of suspension mechanisms in a matched manner, one end of the main transport pipe 28 is connected with the transport pipeline 3, the other end of the main transport pipe 28 is provided with a collecting head, the main transport pipe 28 and the collecting heads are controlled to enter water along with the suspension mechanisms, underwater sludge is collected, is transported to the transport pipeline 3 through the main transport pipe 28, and is transported to each collecting vehicle 4 through the transport pipeline 3; the collecting head comprises a shell 6 and a sewage suction pump 7 installed in the shell 6, a crushing mechanism is installed on one surface of the shell 6, which is located in the moving direction of the base 2, in a sliding mode, a baffle 8 is installed on at least one side of the shell 6 in a sliding mode, a linkage part is arranged between the baffle 8 and the crushing mechanism, underwater sludge is crushed by the crushing mechanism to form a gully, the shell 6 falls into the gully, so that a height difference is formed between the bottom of the baffle 8 and the bottom of the shell 6, the crushing mechanism is controlled to move through the change of the height difference, and the gully opening depth is adjusted.

Referring to fig. 2, the transportation pipeline 3 includes a main pipe 31 installed in the base 2 and branch pipes 32 evenly arranged along the direction of the rail 1, a valve 33 is installed between each branch pipe 32 and the main pipe 31, each valve 33 controls the main pipe 31 to be communicated with or closed by the corresponding branch pipe 32, wherein a pump is installed at the joint of the main pipe 28 and the transportation pipeline 3 of the base 2 to drive sludge transmitted by the main pipe 28 to be transmitted along the transportation pipeline 3, a plurality of clamping grooves 11 are evenly arranged along the direction of the rail 1 on one side of the collection vehicle 4 of the base 2, a clamping block 12 is installed on one side of the collection vehicle 4, the collection vehicle 4 is connected with the clamping grooves 11 along with the clamping block 12, and the collection vehicle 4 is spliced with the base 2, wherein connecting rods 13 are installed at two ends of the collection vehicle 4 along the moving direction for splicing two adjacent collection vehicles 4;

when the collecting device works, a proper number of collecting vehicles 4 can be spliced on one side of the base 2, the valves 33 at the corresponding positions are opened, the branch pipes 32 at the positions are communicated with the main pipe 31, sludge is conveyed into the collecting vehicles 4 through the branch pipes 32, and after one collecting vehicle 4 is filled, the valves 33 at the positions of the collecting vehicles 4 can be closed and pulled away from the track 1, so that the operation is simple and convenient, and the working efficiency is improved.

Referring to fig. 2-3, wherein the support 5 comprises an upright 51 and a telescopic cross bar 52, the bottom end of the upright 51 is connected with the base 2, the telescopic cross bar 52 is provided with the top end of the upright 51, the suspension mechanism is arranged at one end of the telescopic cross bar 52 far away from the upright 51 and extends along with the telescopic cross bar 52 to control the suspension mechanism to be close to or far away from the upright 51, referring to fig. 4-5, the suspension mechanism comprises a winding machine 9 arranged on the support 5 and a rope 10 arranged in the winding machine 9, one end of the rope 10 extends out of the winding machine 9 and is arranged along the support 5, and is connected with the main conveying pipe 28 after naturally drooping, and works along with the winding machine 9 to drive the main conveying pipe 28 to ascend or descend; the device can be improved in the sand taking and dredging range, and the device is matched with the base 2 to move, so that the sand taking and dredging operation can be carried out in the whole range of the port.

Wherein, main conveyer pipe 28 is formed by the concatenation of multisection conveyer pipe, can splice the main conveyer pipe 28 of suitable length according to the depth of water to the support 5 of installing suitable quantity cooperates, uses more in a flexible way.

Referring to fig. 6-8, a first sliding groove 14 is formed in at least one side of the housing 6 along a vertical direction, a follower sliding block 15 is slidably mounted in the first sliding groove 14, one end of the baffle 8 is connected with the follower sliding block 15, and first trigger switches 16 are pre-mounted in the sliding groove and located on two sides of the follower sliding block 15; the shell 6 is located the one side of base 2 moving direction and has seted up second spout 17, installs electronic slider 18 in the second spout 17, and crushing mechanism links to each other with the top slider, and follow-up slider 15 contacts with each first trigger switch 16, and control electronic slider 18 makes corresponding action, adjusts crushing mechanism's position.

The crushing mechanism comprises a connecting rod 19 connected with an electric sliding block 18, a fixing plate 20 installed at the bottom end of the connecting rod 19, a driving motor 21 and a crushing roller shaft 22, wherein the driving motor 21 drives the crushing roller shaft 22 to rotate so as to crush underwater sludge; the crushing roller shaft 22 can be used for stirring and crushing sludge deposited in the moving direction of the collecting head, a gully is formed at the reclamation position, the sludge can be conveniently sucked by the sludge suction pump 7, and the dredging efficiency is improved, wherein the bottom of the baffle plate 8 and the bottom of the shell 6 form a height difference along with the falling of the shell into the gully, the crushing mechanism is controlled to move through the height difference change in the movable sand-taking and dredging work, namely when the gully is deep, the falling distance of the shell is increased, the baffle plate 8 moves upwards to be contacted with the upper first trigger switch 16, at the moment, the electric sliding block 18 is controlled to move upwards, the crushing mechanism is synchronously driven to move upwards to reduce the depth of the gully, so that the shell moves upwards, the baffle plate 8 moves downwards to be separated from the upper first trigger switch 16, the electric sliding block 18 stops, when the baffle plate 8 moves downwards to be contacted with the lower first trigger switch 16, at the moment, the electric sliding block 18 is controlled to move downwards, the crushing mechanism is synchronously driven to move downwards to increase the gully depth, so that the outer shell moves downwards, the baffle 8 moves upwards, the baffle is separated from the first trigger switch 16 below, and the electric slide block 18 stops, so that the gully opening depth of the crushing mechanism is automatically adjusted, the uniform dredging of the port is realized, and the dredging effect is improved.

Referring to fig. 6, a rotating shaft 23 is installed at one end of a baffle 8 and connected with a follower slider 15 through the rotating shaft 23, a sleeve 24 is installed at a position of a shell close to the rotating shaft 23, one end of the rotating shaft 23 penetrates through the sleeve 24, wherein an adjusting motor 25 is installed in the shell, an output shaft of the adjusting motor 25 and the sleeve 24 are installed, a limit strip 26 is installed at the edge of the rotating shaft 23 along the axial direction, a limit groove 27 is formed in the sleeve corresponding to the limit strip 26, the sleeve operates with the adjusting motor 25 to drive the sleeve 24 to rotate, the rotating shaft 23 is synchronously driven to rotate, an included angle between the baffle 8 and the shell is adjusted, the baffle 8 is composed of two filter plates, wherein a first filter plate 81 is connected with the rotating shaft 23, a second filter plate 82 is installed at the moving direction of a base 2 of the first filter plate 81, an elastic element 83 and a second trigger switch 84 are installed between the first filter plate 81 and the second filter plate 82, the second trigger switch 84 is connected with the adjusting motor 25, the second filter plate 82 is stressed to approach the first filter plate 81, the elastic piece 83 is extruded, the second trigger switch 84 is triggered, the adjusting motor 25 is started, the baffle plate 8 is controlled to swing towards the outer shell, and when the pressure at the second filter plate 82 is smaller than the elastic force of the elastic piece 83, the elastic piece 83 drives the second filter plate 82 to reset; the water source can be filtered, the resistance is caused by reducing the movement of the device, the intercepted sludge can be guided to move towards the shell, the sludge suction pump 7 is convenient to suck, meanwhile, under the action of the elastic piece 83 and the second trigger piece, when the device moves, due to sludge blockage, the second filter plate 82 is pressed too much, namely when the device moves to generate large resistance, the rotating shaft 23 is automatically driven to rotate, the included angle between the baffle plate 8 and the shell is reduced, the pressure of water flow on the second filter plate 82 is reduced, the resistance generated when the device moves is further reduced, the pressure is reduced, the sludge on the second filter plate 82 falls under the action of gravity, the filter plates are conducted, the pressure of the water flow on the second filter plate 82 is further reduced, at the moment, under the action of the elastic piece 83, the baffle plate 8 resets, the operation is repeated, and automatic adjustment is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a sand desilting device is got in harbour which characterized in that: the underwater sludge collecting device comprises a track arranged along a port, wherein a base is slidably mounted on the track, a conveying pipeline is mounted in the base, a plurality of collecting vehicles are spliced on one side, away from the water surface, of the base, a plurality of supports are mounted on one side, close to the water surface, of the base in the track direction, each support is provided with a suspension mechanism, a main conveying pipe is suspended by the plurality of suspension mechanisms in a matched mode, one end of the main conveying pipe is connected with the conveying pipeline, the other end of the main conveying pipe is provided with a collecting head, the main conveying pipe and the collecting head are controlled to enter water along with the suspension mechanisms, underwater sludge is collected, is conveyed to the conveying pipeline through the main conveying pipe, and is conveyed to each collecting vehicle through the conveying pipeline;

the collecting head comprises a shell and a sewage suction pump arranged in the shell, wherein a crushing mechanism is slidably arranged on one surface of the shell in the moving direction of a base, a baffle is slidably arranged on at least one side of the shell, a linkage part is arranged between the baffle and the crushing mechanism, the baffle and the crushing mechanism crush underwater sludge to form a gully along with the crushing mechanism, the shell falls into the gully, so that the bottom of the baffle and the bottom of the shell form a height difference, the crushing mechanism is controlled to move through the change of the height difference, and the opening depth of the gully is adjusted;

at least one side of the shell is provided with a first sliding groove along the vertical direction, a follow-up sliding block is arranged in the first sliding groove in a sliding mode, one end of the baffle is connected with the follow-up sliding block, and first trigger switches are arranged on two sides of the follow-up sliding block in the sliding groove in a preset mode;

a second sliding groove is formed in one side, located in the moving direction of the base, of the shell, an electric sliding block is installed in the second sliding groove, the crushing mechanism is connected with the top end sliding block, the follow-up sliding block is in contact with each first trigger switch, the electric sliding block is controlled to do corresponding action, and the position of the crushing mechanism is adjusted;

broken mechanism include with the connecting rod that electronic slider links to each other is installed the fixed plate of connecting rod bottom, and the installation driving motor and broken roller on the fixed plate, driving motor drives broken roller rotates, broken submarine mud.

2. The port sand-taking and desilting device as claimed in claim 1, wherein: the transportation pipeline comprises a main pipe and branch pipes, the main pipe is installed in the base, the branch pipes are evenly arranged along the direction of the rail, the branch pipes are vertically installed, valves are installed between each branch pipe and the main pipe, each valve controls the main pipe to be communicated with or closed to the corresponding branch pipe respectively, a pump is installed at the position, located at the connecting position of the main pipeline and the transportation pipeline, of the base, and the pump drives sludge conveyed by the main pipeline to be conveyed along the transportation pipeline.

3. The port sand-taking and desilting device as claimed in claim 2, wherein: the support comprises a stand column and a telescopic cross rod, the bottom end of the stand column is connected with the base, the telescopic cross rod is installed at the top end of the stand column, the suspension mechanism is installed at one end, far away from the stand column, of the telescopic cross rod, and then the telescopic cross rod stretches and retracts to control the suspension mechanism to be close to or far away from the stand column.

4. The port sand-taking and desilting device as claimed in claim 1 or 3, wherein: the suspension mechanism comprises a winding machine arranged on the support and a rope arranged in the winding machine, wherein one end of the rope extends out of the winding machine and is arranged along the support, the rope naturally droops and then is connected with the main conveying pipe, and the rope works along with the winding machine to drive the main conveying pipe to ascend or descend.

5. The port sand-taking and silt-removing device as claimed in claim 4, wherein: the main conveying pipe is formed by splicing a plurality of conveying pipes.

6. The port sand-taking and desilting device as claimed in claim 1, wherein: the base is located collection vehicle one side and evenly is equipped with a plurality of draw-in grooves along the track direction, a fixture block is installed to collection vehicle side, links to each other with the draw-in groove along with the fixture block, will collection vehicle and base concatenation, wherein, the connecting rod is all installed along the direction of movement both ends to collection vehicle for adjacent two splice between the collection vehicle.

7. The port sand-taking and desilting device as claimed in claim 1, wherein: the pivot is installed to baffle one end to link to each other with the follow-up slider through the pivot, the shell is close to pivot department and installs the lantern ring, pivot one end is passed the lantern ring, wherein, installs adjusting motor in the shell, adjusting motor's output shaft and lantern ring, pivot limit portion installs spacing along the axis direction, and the cover intraductal corresponds with spacing and has seted up the spacing groove, along with adjusting motor work, drives the lantern ring and rotates, drives the pivot rotation in step, adjusts contained angle between baffle and the shell.

8. The port sand-taking and desilting device as claimed in claim 7, wherein: the baffle comprises two filter plates, wherein, first filter plate links to each other with the pivot, and first filter plate is located the base and removes the direction and installs the second filter plate, installs elastic component and second trigger switch between first filter plate and the second filter plate, and second trigger switch links to each other with the adjustment motor, and the second filter plate atress is close to first filter plate, extrudees the elastic component to trigger second trigger switch starts the adjustment motor, controls the baffle is to the shell direction swing to when second filter plate department pressure is less than the elasticity of elastic component, the elastic component drives the second filter plate and resets.

Images