CN115581954A - Automatic clear high-efficient type sewage treatment plant - Google Patents
Automatic clear high-efficient type sewage treatment plant Download PDFInfo
- Publication number
- CN115581954A CN115581954A CN202211568776.4A CN202211568776A CN115581954A CN 115581954 A CN115581954 A CN 115581954A CN 202211568776 A CN202211568776 A CN 202211568776A CN 115581954 A CN115581954 A CN 115581954A
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- Prior art keywords
- plate
- filter screen
- block
- clamping block
- ratchet
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000009825 accumulation Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the field of sewage treatment, in particular to an automatic-cleaning efficient sewage treatment device. Comprises a shell, a first cut-off plate, a filter screen, a second cut-off plate, a locking mechanism, a rotation stopping mechanism and a drainage mechanism; a water inlet and a water outlet are arranged at two ends of the shell; the first shutoff plate is rotatably mounted in the housing, the filter screen is movably mounted in the housing in a first direction, the second shutoff plate is movably and rotatably mounted in the housing in the first direction, and the second shutoff plate is located at an end of the first shutoff plate opposite to the filter screen. According to the automatic cleaning efficient sewage treatment device, when the filter screen is blocked, the first ratchet plate and the second ratchet plate are disengaged, the rotation stopping mechanism is triggered to be unlocked, so that the first shutoff plate blocks water flow, then the filter screen is cleaned reversely by utilizing water flow between the second shutoff plate and the filter screen through acting force generated by water flow backflushing, the filter screen does not need to be detached, and the automatic cleaning efficient sewage treatment device is time-saving, labor-saving and convenient to use.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to an automatic-cleaning efficient sewage treatment device.
Background
The sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sewage treatment equipment is mainly used for treating sewage, so that the sewage becomes purer, the sewage treatment equipment is industrial equipment capable of effectively treating domestic sewage, industrial wastewater and the like in urban areas, sewage and pollutants are prevented from directly flowing into water areas, and the sewage treatment equipment has important significance for improving ecological environment, promoting urban grade and promoting economic development.
When current domestic sewage, crops sewage etc. filtered, remaining bulky debris blockked up the filter screen easily on the sewage to make sewage filtration efficiency reduce, the clearance will be unable to continue to go on after the filter screen blocks up, need clear up the filter screen this time, but the very loaded down with trivial details of clearance filter screen, waste time and energy.
Disclosure of Invention
The invention provides an automatic cleaning efficient sewage treatment device which can automatically clean a filter screen when the filter screen is blocked, so as to solve the problems of complexity, time consumption and labor consumption in cleaning the filter screen after the filter screen is blocked by the conventional sewage treatment equipment.
The invention relates to an automatic cleaning efficient sewage treatment device, which adopts the following technical scheme: an automatic cleaning high-efficiency sewage treatment device comprises a shell, a first intercepting plate, a filter screen, a second intercepting plate, a locking mechanism, a rotation stopping mechanism and a drainage mechanism; a water inlet and a water outlet are arranged at the two ends of the shell; the direction of sewage flowing from the water inlet to the water outlet is called a first direction; a first shutoff plate rotatably mounted in the housing, a filter screen movably mounted in the housing in a first direction, a second shutoff plate movably and rotatably mounted in the housing in the first direction, the second shutoff plate being located at an end of the first shutoff plate opposite the filter screen such that, in an initial state, the second shutoff plate is disposed perpendicular to the first direction and, upon impact of a water flow, the second shutoff plate will tilt; the locking mechanism is configured to be locked in an initial state so as to drive the rotation stopping mechanism and enable the second shutoff plate to return when the filter screen is blocked, and the rotation stopping mechanism is configured to enable the first shutoff plate to be in contact with the upper inner wall of the shell and not to block water flow when the filter screen is not blocked; after the filter screen is blocked, the first cutoff plate is vertical, water cannot pass through the first cutoff plate, so that the space between the filter screen and the second cutoff plate is reduced, and the filter screen is washed reversely; the drainage mechanism can drain the sewage between the first cutoff plate and the filter screen when the filter screen is blocked.
Further, the locking mechanism comprises a fixed block, a movable clamping block, a first ratchet plate and a second ratchet plate; the fixed block is arranged in the shell, the filter screen is connected with the fixed block through the first elastic piece, the second shutoff plate is connected with the inner wall of the shell through the second elastic piece, the first ratchet plate is slidably mounted on the filter screen along the first direction, and the first ratchet plate is vertically slidably mounted on the filter screen along the vertical direction; the second ratchet plate is fixedly arranged on the second cut-off plate, the first ratchet plate is meshed with the second ratchet plate and is configured to only allow the first ratchet plate to move in the reverse direction of the first direction relative to the second ratchet plate; the movable clamping block can be arranged on the fixed block in a way of moving up and down; a second rotating shaft is arranged in the fixed block, the first clamping block is rotatably arranged on the second rotating shaft, and a third torsion spring is arranged between the first clamping block and the second rotating shaft; the push rod is fixedly arranged on the second intercepting plate and is slidably arranged on the fixing block, and the push rod is contacted with the first clamping block in an initial state to enable the first clamping block to incline so as to limit the first clamping block to rotate; the first fixture block is an arc-shaped block, and the first ratchet plate can be in contact with the first fixture block to move upwards; the first ratchet plate moves upwards to drive the rotation stopping mechanism.
Furthermore, the locking mechanism also comprises a second stop block and a second clamping block, a third elastic part is arranged between the fixed block and the second stop block, so that the second stop block can be allowed to slide into the movable clamping block before the movable clamping block moves upwards, the movable clamping block stops the second stop block after the movable clamping block moves upwards, the second stop block cannot slide relative to the movable clamping block, the first stop block is fixedly arranged on the filter screen, and the second clamping block can be arranged on the first stop block in a vertically moving manner; the second clamping block is in contact with the upper surface of the first ratchet plate, a clamping block is arranged at the upper end of the second clamping block, a clamping groove used for being clamped with the clamping block is formed in the shell, the second clamping block moves upwards to enable the clamping block to be clamped into the clamping groove, and the elastic force of the first elastic piece does not act on the filter screen any more.
Furthermore, a first rotating shaft is arranged in the shell, a first cutoff plate is rotatably arranged on the first rotating shaft, a first torsion spring is arranged between the first cutoff plate and the first rotating shaft, the first torsion spring is in a force accumulation state in an initial state, the rotation stopping mechanism comprises a friction plate and a stop block, the first ratchet plate is fixedly connected with the friction plate, the friction plate is in contact with one end of the stop block, the other end of the stop block is in contact with the first torsion spring, the stop block can rotate around the central rotating shaft of the stop block, and the stop block is in an N shape.
Furthermore, the drainage mechanism comprises a drainage outlet, a spring plug and a trigger rod, the drainage outlet is formed in the bottom of the shell, the drainage outlet is formed in one side, far away from the second intercepting plate, of the filter screen, the spring plug can be arranged in a vertically-movable mode, the trigger rod is arranged in the vertical direction and fixedly connected with the spring plug, the trigger rod is arranged on one side, close to the second intercepting plate, of the filter screen, and therefore the spring plug presses downwards to enable the drainage outlet to be opened after the filter screen moves to be in contact with the spring plug along the first direction.
Furtherly, still include spiral plate, screw axis and a plurality of group of sheltering from, spiral plate both ends fixed mounting in second ratchet board, screw axis and spiral plate screw drive, a plurality of group of sheltering from install in the screw axis, and every shelters from the group and includes first shielding plate and second shielding plate, and first shielding plate passes through the fourth elastic component to be installed in the second shielding plate, is provided with the elasticity fixture block on the filter screen, and initial state second shielding plate joint is in the elasticity fixture block.
Furthermore, a first sliding block is fixedly connected to the upper end of the movable clamping block, a sliding groove is formed in the side face of the first ratchet plate, and the first sliding block is slidably mounted in the sliding groove along with the movement of the first ratchet plate and the second ratchet plate along the first direction.
The invention has the beneficial effects that:
1. according to the automatic-cleaning efficient sewage treatment device, when the filter screen is blocked, the first ratchet plate and the second ratchet plate are disengaged, the rotation stopping mechanism is triggered to unlock, the first shutoff plate blocks water flow, then the filter screen is reversely cleaned by the acting force generated by water flow backflushing by utilizing the water flow between the second shutoff plate and the filter screen, and the treatment device is automatically triggered and reversely cleaned when the filter screen is blocked without disassembling the filter screen, so that the time and labor are saved, and the use is convenient; and through setting up a plurality of groups that shelter from, change the lifting surface area of filter screen to thereby it is easier with impurity clearance to make the filter screen vibration.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a housing of an embodiment of an automatic cleaning high-efficiency sewage treatment apparatus according to the present invention;
FIG. 2 is a schematic half sectional view showing the internal structure of an automatic cleaning high efficiency sewage treatment apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic view showing the internal structure of a housing of an embodiment of an automatic cleaning high-efficiency sewage treatment apparatus according to the present invention;
FIG. 4 is an enlarged view of the point A in FIG. 3;
FIG. 5 is a schematic view of a half sectional view showing the construction of an embodiment of an automatic cleaning high efficiency type sewage treatment apparatus according to the present invention;
FIG. 6 is a schematic view of a movable fixture block of an embodiment of an automatic cleaning high-efficiency sewage treatment device according to the present invention;
FIG. 7 is an enlarged view of FIG. 6 at B;
FIG. 8 is a schematic front view of a filter screen of an embodiment of an automatic cleaning high-efficiency sewage treatment apparatus according to the present invention;
FIG. 9 is a schematic view of a reverse side of a filter net of an embodiment of an automatic cleaning high-efficiency sewage treatment apparatus according to the present invention;
FIG. 10 is an enlarged view of FIG. 9 at C;
FIG. 11 is a schematic view of a spiral plate of an embodiment of an automatic cleaning high-efficiency sewage treatment apparatus according to the present invention;
FIG. 12 is a schematic view of a rotation stopping mechanism of an embodiment of an automatic cleaning high efficiency sewage treatment apparatus according to the present invention;
FIG. 13 is an enlarged view of FIG. 12 at D;
FIG. 14 is an exploded view of a shielding mechanism of an embodiment of an automatic cleaning high-efficiency sewage treatment apparatus according to the present invention;
FIG. 15 is a schematic view illustrating a state of the second stopper and the movable locking block before being locked together according to the embodiment of the automatic cleaning and high efficiency sewage treatment apparatus of the present invention;
fig. 16 is an enlarged view of fig. 15 at E.
In the figure: 100. a housing; 102. a water discharge port; 103. a first rotating shaft; 105. a first slideway; 106. a fixed block; 107. a movable clamping block; 108. a second rotating shaft; 109. a first clamping block; 1010. a through hole; 1011. a first slider; 1013. a blocking block; 200. a shielding group; 201. a screw shaft; 202. a first shielding plate; 203. a second shielding plate; 204. a first spring; 312. a first cutoff plate; 321. a filter screen; 323. a second slider; 324. a first stopper; 325. a second spring; 326. a second stopper; 327. an elastic clamping block; 328. a second fixture block; 3281. a clamping block; 329. a third spring; 3210. a first ratchet plate; 3211. a friction plate; 3212. a chute; 331. a spiral plate; 332. a second ratchet plate; 333. a push rod; 334. a third slider; 335. a fourth spring; 336. a second shutoff plate; 400. a spring plug; 500. a water inlet; 600. and (7) a water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An embodiment of an automatic cleaning high-efficiency sewage treatment device of the present invention is shown in fig. 1 to 16.
An automatic cleaning high-efficiency sewage treatment device comprises a shell 100, a first cut-off plate 312, a filter screen 321, a second cut-off plate 336, a locking mechanism, a rotation stopping mechanism and a drainage mechanism. A water inlet 500 and a water outlet 600 are arranged at two ends of the shell 100; a direction in which the sewage flows from the water inlet 500 to the water outlet 600 is referred to as a first direction; the first cutoff plate 312 is rotatably installed in the casing 100, specifically, the first rotating shaft 103 is provided in the casing 100, the first cutoff plate 312 is rotatably installed on the first rotating shaft 103, a first torsion spring is provided between the first cutoff plate 312 and the first rotating shaft 103, and the first torsion spring is in a power accumulation state in an initial state. The filter screen 321 is movably installed in the housing 100 in a first direction. Specifically, a first slide way 105 is arranged in the housing 100, second slide blocks 323 are arranged at two ends of the filter screen 321, and the second slide blocks 323 are slidably mounted on the first slide way 105.
The second cut-off plate 336 is movably and rotatably installed in the housing 100 in the first direction, the third slider 334 is slidably installed on the first sliding rail 105, the second cut-off plate 336 is rotatably installed on the third slider 334, and the second cut-off plate 336 is connected to the third slider 334 by a second torsion spring.
The second cut-off plate 336 is positioned at an end of the first cut-off plate 312 opposite to the filter screen 321 such that in an initial state, the second cut-off plate 336 is disposed perpendicular to the first direction, and the second cut-off plate 336 is inclined after water impacts; the locking mechanism is configured to be locked in an initial state to drive the rotation stop mechanism and return the second shutoff plate 336 when the filter screen 321 is clogged, and the rotation stop mechanism is configured to bring the first shutoff plate 312 into contact with the upper inner wall of the housing 100 without obstructing water flow when the filter screen 321 is not clogged; after the filter screen 321 is blocked, the first cut-off plate 312 is vertical, so that water cannot pass through the first cut-off plate 312, the space between the filter screen 321 and the second cut-off plate 336 is reduced, and the filter screen 321 is washed back; the drainage mechanism may drain the sewage between the first cutoff plate 312 and the filter screen 321 when the filter screen 321 is clogged.
In another embodiment, the locking mechanism includes a fixed block 106, a movable latch 107, a first ratchet plate 3210, and a second ratchet plate 332. The fixed block 106 is fixedly disposed in the housing 100, the filter 321 is connected to the fixed block 106 through a first elastic member, the first elastic member is a third spring 329, the second cut-off plate 336 is connected to the inner wall of the housing 100 through a second elastic member, and the second elastic member is a fourth spring 335. The first ratchet plate 3210 is slidably mounted to the filter screen 321 in a first direction, and the first ratchet plate 3210 is vertically slidably mounted to the filter screen 321 in a vertical direction; the second ratchet plate 332 is fixedly installed at the second cut plate 336, and the first ratchet plate 3210 is engaged with the second ratchet plate 332 and configured to allow only a reverse movement of the first ratchet plate 3210 with respect to the second ratchet plate 332 in the first direction; the movable latch 107 is mounted to the fixed block 106 to be movable up and down. A second rotating shaft 108 is disposed in the fixing block 106, the first latch 109 is rotatably mounted on the second rotating shaft 108, and a third torsion spring is disposed between the first latch 109 and the second rotating shaft 108. The push rod 333 is fixedly installed on the second cut-off plate 336 and slidably installed on the fixing block 106, and in an initial state, the push rod 333 contacts with the first latch 109 to incline the first latch 109 so as to limit the rotation of the first latch 109. The first fixture block 109 is an arc-shaped block, and the first ratchet plate 3210 can contact the first fixture block 109, so that the first ratchet plate 3210 moves upward; the first ratchet plate 3210 moves upward to drive the rotation stop mechanism.
In another embodiment, the locking mechanism further includes a second stopper 326 and a second latch 328, a third elastic element is disposed between the fixed block 106 and the second stopper 326, the third elastic element is a second spring 325, so as to allow the second stopper 326 to slide into the movable latch 107 before the movable latch 107 moves upwards, after the movable latch 107 moves upwards, the movable latch 107 stops the second stopper 326, the second stopper 326 cannot slide relative to the movable latch 107, the first stopper 324 is fixedly disposed on the filter screen 321, and the second latch 328 is mounted on the first stopper 324 in a manner of moving upwards and downwards. The second latch 328 contacts the upper surface of the first ratchet plate 3210. The upper end of the second clamping block 328 is provided with a clamping block 3281, a clamping groove used for being clamped with the clamping block 3281 is formed in the shell 100, the second clamping block 328 moves upwards to enable the clamping block 3281 to be clamped into the clamping groove, and the elastic force of the first elastic piece is enabled not to act on the filter screen 321 any more. The upper end of the movable clamping block 107 is fixedly connected with a first sliding block 1011, the side surface of the first ratchet plate 3210 is provided with a sliding groove 3212, and the first sliding block 1011 is slidably mounted in the sliding groove 3212 along with the movement of the first ratchet plate 3210 and the second ratchet plate 332 along the first direction.
In another embodiment, a first rotating shaft 103 is disposed in the housing 100, the first cutoff plate 312 is rotatably mounted on the first rotating shaft 103, a first torsion spring is disposed between the first cutoff plate 312 and the first rotating shaft 103, and in an initial state, the first torsion spring is in a power storage state, the rotation stopping mechanism includes a friction plate 3211 and a stop block 1013, the first ratchet plate 3210 is fixedly connected to the friction plate 3211, the friction plate 3211 contacts one end of the stop block 1013, the other end of the stop block 1013 contacts the first torsion spring, the stop block 1013 can rotate around its central rotating shaft, and the stop block 1013 is N-shaped. The friction plate 3211 moves upward while moving up the first ratchet plate 3210, the friction plate 3211 moves upward with one end contacting with the stopper 1013 moving upward, one end contacting with the first torsion spring descends, the torsion force of the first torsion spring is released, the torsion force of the first torsion spring is configured to prevent the first cutoff plate 312 from rotating and tilting under the action of the water flow, the first torsion spring releases to drive the first cutoff plate 312 to rotate to a vertical state perpendicular to the first direction, the water flow is stopped,
in another embodiment, the drainage mechanism includes a drainage port 102, a spring plug 400 and a trigger rod, the drainage port 102 is disposed at the bottom of the housing 100, the drainage port 102 is disposed at a side far from the second cut-off plate 336 relative to the filter screen 321, the spring plug 400 is disposed in a vertically movable manner, the trigger rod is disposed along a vertical direction and is fixedly connected to the spring plug 400, the trigger rod is disposed at a side close to the second cut-off plate 336 relative to the filter screen 321, so that the spring plug 400 is pressed down after the filter screen 321 moves to contact the spring plug 400 along the first direction, and the spring plug 400 is pressed down to open the drainage port 102.
In another embodiment, the shield device further comprises a spiral plate 331, a spiral shaft 201 and a plurality of shield groups 200, two ends of the spiral plate 331 are fixedly mounted on the second ratchet plate 332, the spiral shaft 201 and the spiral plate 331 are in spiral transmission, the plurality of shield groups 200 are mounted on the spiral shaft 201, each shield group 200 comprises a first shield plate 202 and a second shield plate 203, the first shield plate 202 is mounted on the second shield plate 203 through a fourth elastic member, and the fourth elastic member is the first spring 204. The filter screen 321 is provided with an elastic latch 327, and the second shielding plate 203 is latched to the elastic latch 327 in the initial state. As shown in fig. 1, the housing 100 is provided at both ends thereof with a water inlet 500 for inlet water and a water outlet 600 for outlet water. The direction in which the sewage flows from the water inlet 500 to the water outlet 600 is referred to as a first direction.
The working process comprises the following steps: as shown in fig. 1 to 5, a first rotating shaft 103 is disposed in the casing 100, a first cut-off plate 312 is rotatably mounted on the first rotating shaft 103, a first torsion spring is disposed between the first cut-off plate 312 and the first rotating shaft 103, and in an initial state, the first torsion spring is in an accumulated state, and under the action of the rotation stopping mechanism, the first torsion spring cannot be released, so that the first cut-off plate 312 is kept parallel to the first direction, that is, the first cut-off plate 312 is parallel to the upper inner wall of the casing 100, and does not obstruct the water flow, as shown in fig. 2.
A first slide way 105 is arranged in the casing 100, second slide blocks 323 are arranged at two ends of the filter screen 321, and the second slide blocks 323 are slidably mounted on the first slide way 105. The filter screen 321 is used for filtering sewage, the first ratchet plate 3210 is slidably mounted to the second slider 323 along a first direction, and the first ratchet plate 3210 is slidably mounted to the second slider 323 up and down along a vertical direction.
The second cut-off plate 336 is rotatably installed on the third slider 334, the second cut-off plate 336 is connected with the third slider 334 through a second torsion spring, and the third slider 334 is slidably installed on the first sliding channel 105. The second ratchet plate 332 is fixedly installed at the second cut plate 336, and the first ratchet plate 3210 is engaged with the second ratchet plate 332 and configured to allow only the reverse movement of the first ratchet plate 3210 with respect to the second ratchet plate 332 in the first direction. The third slider 334 is connected to the inner wall of the housing 100 by a fourth spring 335 such that in an initial state, the second cut-off plate 336 is disposed perpendicular to the first direction and the second cut-off plate 336 is inclined after the water stream impacts.
The fixing block 106 is disposed in the housing 100, as shown in fig. 9, a third spring 329 is disposed between the second latch 328 and the fixing block 106, the first stopper 324 is fixedly disposed on the filter screen 321, and the second latch 328 is movably mounted on the first stopper 324. The second latch 328 contacts with the upper surface of the first ratchet plate 3210.
As shown in fig. 7, the movable latch 107 is mounted to the fixed block 106 to be movable up and down. A second rotating shaft 108 is disposed in the fixing block 106, the first latch 109 is rotatably mounted on the second rotating shaft 108, and a third torsion spring is disposed between the first latch 109 and the second rotating shaft 108. The pushing rod 333 is fixedly installed on the second cut-off plate 336 and slidably installed on a through hole 1010 formed in the fixing block 106, and in an initial state, the pushing rod 333 contacts with the first locking block 109 to incline the first locking block 109 so as to limit the rotation of the first locking block 109.
In a normal condition, sewage to be filtered is introduced into the housing 100, and the sewage enters from the water inlet 500 and passes through the filter screen 321, so that the second cut-off plate 336 is inclined.
When the filter screen 321 is blocked, the filter screen 321 will move along the first direction under the impact of the water flow, and because the first ratchet plate 3210 is engaged with the second ratchet plate 332 in a ratchet manner, the filter screen 321 moves together with the second cut-off plate 336, so that the push rod 333 moves away from the first latch 109, the first latch 109 is not in contact with the push rod 333, the torsion spring force between the first latch 109 and the second rotating shaft 108 is released, and the first latch 109 is maintained in a vertical state; as the filter screen 321 and the second cut-off plate 336 move, the third spring 329 and the fourth spring 335 are compressed.
As shown in fig. 4 and 10, a first slider 1011 is fixedly connected to the upper end of the movable clamping block 107, a sliding slot 3212 is formed on the lateral surface of the first ratchet plate 3210, and the first slider 1011 can be slidably mounted in the sliding slot 3212 along with the movement of the first ratchet plate 3210 and the second ratchet plate 332 along the first direction.
The first fixture block 109 is an arc-shaped block, and the first ratchet plate 3210 can contact the first fixture block 109, so that the first ratchet plate 3210 moves upward. That is, the width of the first ratchet plate 3210 is larger than that of the second ratchet plate 332, so that it can move to contact with the first latch 109. When the filter screen 321 moves to the upper end of the first ratchet plate 3210 and the first latch 109 along the first direction, the first ratchet plate 3210 moves upward, the first ratchet plate 3210 disengages from the second ratchet plate 332, and the first ratchet plate 3210 moves upward to drive the second latch 328 and the movable latch 107 to move upward synchronously with the disengagement of the first ratchet plate 3210 and the second ratchet plate 332.
The upper end of the second clamping block 328 is provided with a clamping block 3281, a clamping groove used for being clamped with the clamping block 3281 is formed in the shell 100, the second clamping block 328 moves upwards to enable the clamping block 3281 to be clamped into the clamping groove, and the elastic force of the third spring 329 is enabled not to act on the filter screen 321 any more. A second spring 325 is disposed between the fixed block 106 and the second stopper 326. Because the movable latch 107 is movably mounted on the fixed block 106 in an up-and-down manner, as shown in fig. 15 and 16, before the movable latch 107 moves up, the second stopper 326 may be allowed to slide into the movable latch 107, after the movable latch 107 moves up, the movable latch 107 stops the second stopper 326, the second stopper 326 cannot slide relative to the movable latch 107, so that the second stopper 326 and the movable latch move synchronously, and the second spring 325 does not generate elastic deformation. As shown in fig. 13, the rotation stopping mechanism includes a friction plate 3211 and a blocking block 1013, the first ratchet plate 3210 is fixedly connected to the friction plate 3211, the friction plate 3211 contacts one end of the blocking block 1013, the other end of the blocking block 1013 contacts the first torsion spring, the blocking block 1013 can rotate around its central rotation axis, and the blocking block 1013 is N-shaped. The friction plate 3211 moves upward while moving up the first ratchet plate 3210, the friction plate 3211 moves upward to move up the end in contact with the stopper 1013, and the end in contact with the first torsion spring descends to release the torsion of the first torsion spring, the torsion of the first torsion spring is configured such that the first cutoff plate 312 does not rotate and tilt under the action of the water flow, the first torsion spring releases to drive the first cutoff plate 312 to rotate to a vertical state perpendicular to the first direction, the water flow is stopped, and since the filter screen 321 is blocked and the first cutoff plate 312 has a blocking force against the water, the impact force of the water flow on the second cutoff plate 336 is reduced, the torsion of the second torsion spring between the second cutoff plate 336 and the third slider 334 is gradually released, so that the second cutoff plate 336 rotates to a vertical state perpendicular to the first direction, the water flow is intercepted, and the water flow cannot be discharged from the water outlet 600.
As shown in fig. 5 and 6, the drainage mechanism includes a drainage port 102, a spring plug 400 and a trigger rod, the drainage port 102 is disposed at the bottom of the housing 100, the drainage port 102 is disposed at a side away from the second cut-off plate 336 relative to the filter screen 321, the spring plug 400 is disposed to be movable up and down, the trigger rod is disposed along a vertical direction and is fixedly connected to the spring plug 400, the trigger rod is disposed at a side close to the second cut-off plate 336 relative to the filter screen 321, so that the spring plug 400 is pressed down and the spring plug 400 is pressed down to open the drainage port 102 after the filter screen 321 is moved to contact the spring plug 400 along the first direction. The sewage between the first cutoff plate 312 and the filter screen 321 is discharged through the drain port 102.
With the separation of the first ratchet plate 3210 and the second ratchet plate 332, the fourth spring 335 is returned to move the second cut-off plate 336 in a direction opposite to the first direction, the filter screen 321 does not move because the second spring 325 does not generate elastic deformation, and the movement of the second cut-off plate 336 reduces the volume between the second cut-off plate 336 and the filter screen 321, so that the filtered water between the second cut-off plate 336 and the filter screen 321 reversely washes the filter screen 321, and the filter screen 321 is cleaned. As the water flow flushes the filter screen 321 backwards, the second spring 325 will be stretched backwards.
As shown in fig. 11, two ends of the spiral plate 331 are fixedly mounted on the second ratchet plate 332, as shown in fig. 14, the spiral shaft 201 and the spiral plate 331 are in spiral transmission, a plurality of shielding groups 200 are mounted on the spiral shaft 201, each shielding group 200 includes a first shielding plate 202 and a second shielding plate 203, the first shielding plate 202 is mounted on the second shielding plate 203 through a first spring 204, an elastic latch 327 is disposed on the filter screen 321, and the second shielding plate 203 is latched to the elastic latch 327 in an initial state. The movement of the second cut-off plate 336 causes the spiral plate 331 to drive the spiral shaft 201 to rotate, the second shielding plate 203 cannot rotate under the action of the elastic clamping block 327, the first shielding plate 202 rotates relative to the second shielding plate 203, the first spring 204 is stretched, the mesh of the filter screen 321 is shielded due to the rotation of the first shielding plate 202, the stressed area of the filter screen 321 is increased, the second spring 325 is stretched, when the force of the first spring 204 reaches a certain value, the second shielding plate 203 is separated from the elastic clamping block 327, the second shielding plate 203 rapidly rotates, the stressed area of the filter screen 321 is rapidly reduced, the second spring 325 is reset, the second spring 325 is suddenly reset, the filter screen 321 is elastically vibrated, and the cleaning effect of the filter screen 321 by water flow is improved.
In the invention, the volume between the second cut-off plate 336 and the filter screen 321 is reduced by adopting the movement of the second cut-off plate 336, the filter screen 321 is flushed by reversely compressing the filtered water, and the stress area of the filter screen is changed by arranging a plurality of shielding groups 200, so that the filter screen 321 vibrates, impurities attached to the filter screen are vibrated and cleaned, and the cleaning effect of the filter screen is ensured as much as possible under the combined action of the two.
When the second filter plate returns to the original position, the first latch 109 rotates under the action of the push rod 333 to move the first ratchet plate 3210 downward, the second latch 328 resets with the movable latch 107, the second stop 326 is no longer engaged with the fixed block 106, the third spring 329 is released to reset the filter screen 321, the first ratchet plate 3210 moves downward to drive the friction plate 3211 to move downward, the friction plate 3211 moves downward to drive the stop block 1013 to rotate, the first torsion spring arranged between the first cutoff plate 312 and the first rotating shaft 103 stores force again, the first cutoff plate 312 rotates to the horizontal position, and the whole device returns to the initial state to perform the next filtering.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (7)
1. The utility model provides an automatic clear high-efficient type sewage treatment plant which characterized in that: the device comprises a shell, a first intercepting plate, a filter screen, a second intercepting plate, a locking mechanism, a rotation stopping mechanism and a drainage mechanism; a water inlet and a water outlet are arranged at the two ends of the shell; the direction of the sewage flowing from the water inlet to the water outlet is called as a first direction; the first intercepting plate is rotatably arranged in the shell, the filter screen is movably arranged in the shell along a first direction, the second intercepting plate is movably and rotatably arranged in the shell along the first direction, the second intercepting plate is positioned at one end, far away from the first intercepting plate, relative to the filter screen, so that in an initial state, the second intercepting plate is arranged to be vertical to the first direction, and after water flow impact, the second intercepting plate is inclined; the locking mechanism is configured to be locked in an initial state so as to drive the rotation stopping mechanism and enable the second shutoff plate to return when the filter screen is blocked, and the rotation stopping mechanism is configured to enable the first shutoff plate to be in contact with the upper inner wall of the shell and not to block water flow when the filter screen is not blocked; after the filter screen is blocked, the first cut-off plate is vertical, water flow cannot pass through the first cut-off plate, so that the space between the filter screen and the second cut-off plate is reduced, and the filter screen is washed back; the drainage mechanism can drain the sewage between the first cutoff plate and the filter screen when the filter screen is blocked.
2. The self-cleaning high efficiency sewage treatment plant of claim 1 wherein: the locking mechanism comprises a fixed block, a movable clamping block, a first ratchet plate and a second ratchet plate;
the fixed block is arranged in the shell, the filter screen is connected with the fixed block through the first elastic piece, the second shutoff plate is connected with the inner wall of the shell through the second elastic piece, the first ratchet plate is slidably mounted on the filter screen along the first direction, and the first ratchet plate is vertically slidably mounted on the filter screen along the vertical direction; the second ratchet plate is fixedly arranged on the second cut-off plate, the first ratchet plate is meshed with the second ratchet plate and is configured to only allow the first ratchet plate to move in the reverse direction of the first direction relative to the second ratchet plate; the movable clamping block can be arranged on the fixed block in a way of moving up and down; a second rotating shaft is arranged in the fixed block, the first clamping block is rotatably arranged on the second rotating shaft, and a third torsion spring is arranged between the first clamping block and the second rotating shaft; the push rod is fixedly arranged on the second intercepting plate and is slidably arranged on the fixing block, and the push rod is contacted with the first clamping block in an initial state to enable the first clamping block to incline so as to limit the first clamping block to rotate; the first clamping block is an arc-shaped block, and the first ratchet plate can be in contact with the first clamping block to move upwards; the first ratchet plate moves upwards to drive the rotation stopping mechanism.
3. The self-cleaning, high efficiency sewage treatment plant of claim 2 wherein: the locking mechanism also comprises a second stop block and a second clamping block, a third elastic part is arranged between the fixed block and the second stop block, so that the second stop block can be allowed to slide into the movable clamping block before the movable clamping block moves upwards, the movable clamping block stops the second stop block after the movable clamping block moves upwards, the second stop block cannot slide relative to the movable clamping block, the first stop block is fixedly arranged on the filter screen, and the second clamping block can be arranged on the first stop block in a vertically moving manner; the second clamping block is in contact with the upper surface of the first ratchet plate, a clamping block is arranged at the upper end of the second clamping block, a clamping groove used for being clamped with the clamping block is formed in the shell, the second clamping block moves upwards to enable the clamping block to be clamped into the clamping groove, and the elastic force of the first elastic piece does not act on the filter screen any more.
4. The self-cleaning high efficiency sewage treatment plant of claim 2, wherein: the shell is internally provided with a first rotating shaft, the first flow stopping plate is rotatably arranged on the first rotating shaft, a first torsion spring is arranged between the first flow stopping plate and the first rotating shaft, the first torsion spring is in a force accumulation state in an initial state, the rotation stopping mechanism comprises a friction plate and a blocking block, the first ratchet plate is fixedly connected with the friction plate, the friction plate is contacted with one end of the blocking block, the other end of the blocking block is contacted with the first torsion spring, the blocking block can rotate around the central rotating shaft of the blocking block, and the blocking block is in an N shape.
5. The self-cleaning, high efficiency sewage treatment plant of claim 1 wherein: the drainage mechanism comprises a drainage outlet, a spring plug and a trigger rod, the drainage outlet is formed in the bottom of the shell, the drainage outlet is arranged on one side, far away from the second intercepting plate, of the filter screen, the spring plug can be arranged in a vertically-moving mode, the trigger rod is arranged in the vertical direction and fixedly connected with the spring plug, the trigger rod is arranged on one side, close to the second intercepting plate, of the filter screen, and the spring plug presses downwards to enable the drainage outlet to be opened after the filter screen moves to be in contact with the spring plug along the first direction.
6. The self-cleaning high efficiency sewage treatment plant of claim 2, wherein: still include spiral plate, screw axis and a plurality of group of sheltering from, spiral plate both ends fixed mounting in second ratchet board, screw axis and spiral plate screw drive, a plurality of group of sheltering from are installed in the screw axis, and every shelters from the group and includes first shielding plate and second shielding plate, and first shielding plate passes through the fourth elastic component to be installed in the second shielding plate, is provided with the elasticity fixture block on the filter screen, and initial state second shielding plate joint is in elasticity fixture block.
7. The self-cleaning, high efficiency sewage treatment plant of claim 2 wherein: the upper end of the movable clamping block is fixedly connected with a first sliding block, the side face of the first ratchet plate is provided with a sliding groove, and the first sliding block is slidably arranged in the sliding groove along with the movement of the first ratchet plate and the second ratchet plate along the first direction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211568776.4A CN115581954B (en) | 2022-12-08 | 2022-12-08 | Automatic clean efficient sewage treatment plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211568776.4A CN115581954B (en) | 2022-12-08 | 2022-12-08 | Automatic clean efficient sewage treatment plant |
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| CN115581954A true CN115581954A (en) | 2023-01-10 |
| CN115581954B CN115581954B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211568776.4A Active CN115581954B (en) | 2022-12-08 | 2022-12-08 | Automatic clean efficient sewage treatment plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116378189A (en) * | 2023-05-17 | 2023-07-04 | 全能管业科技(衢州)有限公司 | Sewage pipeline capable of automatically intercepting and filtering |
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| CN216225699U (en) * | 2021-09-03 | 2022-04-08 | 福建省腾达洁环保工程有限公司 | Novel high-voltage electrified cleaning equipment |
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| CN203507660U (en) * | 2013-09-03 | 2014-04-02 | 安徽恒源煤电股份有限公司 | Back-flushing filter for fully-mechanized coal mining water supply pipeline |
| CN211097838U (en) * | 2019-11-19 | 2020-07-28 | 扬中市恒润机械仪表有限公司 | Back flush filter |
| CN213192673U (en) * | 2020-07-10 | 2021-05-14 | 上海滨点环保科技有限公司 | Full-automatic back flush filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116378189A (en) * | 2023-05-17 | 2023-07-04 | 全能管业科技(衢州)有限公司 | Sewage pipeline capable of automatically intercepting and filtering |
| CN116378189B (en) * | 2023-05-17 | 2023-11-10 | 全能管业科技(衢州)有限公司 | Sewage pipeline capable of automatically intercepting and filtering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115581954B (en) | 2023-08-04 |
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Effective date of registration: 20230711 Address after: No. 36, Tongfu Road, Baijiao Town, Doumen District, Zhuhai City, Guangdong Province, 519000 Applicant after: Guangdong Huansen Environmental Protection Engineering Co.,Ltd. Address before: 226,000 Lvsigang Economic Development Zone, Qidong, Nantong, Jiangsu Applicant before: Qidong Sembcorp Water Co.,Ltd. |
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