CN115738427A

CN115738427A - Sewage treatment device for water supply and drainage

Info

Publication number: CN115738427A
Application number: CN202310094336.8A
Authority: CN
Inventors: 黄淑贞; 陈碧龙; 洪德琼; 卢智雄
Original assignee: 100 Billion Design Group Co ltd
Current assignee: 100 Billion Design Group Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-03-07
Anticipated expiration: 2043-02-10
Also published as: CN115738427B

Abstract

The invention relates to the technical field of water, wastewater, sewage and sludge treatment, in particular to a sewage treatment device for water supply and drainage, which comprises an impurity removal component, wherein the impurity removal component comprises a vertically arranged lining pipe, an outer jacket sleeved outside the lining pipe, a water filtering cloth cylinder arranged inside the lining pipe, and a circular extrusion plate arranged inside the water filtering cloth cylinder and used for dividing the inner cavity of the water filtering cloth cylinder into an extrusion cavity and a temporary storage cavity. Through the drainage cloth cartridge that sets up, and utilize lifting unit to promote the stripper plate and go up and down in the inside of drainage cloth cartridge, at this in-process, just can utilize drainage cloth cartridge to realize the filtration to sewage, the residue of remaining in drainage cloth cartridge inside also need not to clear up through the mode of dismantling drainage cloth cartridge, only need can utilize the stripper plate to extrude its inside from drainage cloth cartridge through opening the bottom subassembly, can realize the continuous operation of whole device, and opening and closure of bottom subassembly all can realize fast, thereby be favorable to improving the device's sewage treatment efficiency.

Description

Sewage treatment device for water supply and drainage

Technical Field

The invention relates to the technical field of water, wastewater, sewage and sludge treatment, in particular to a sewage treatment device for water supply and drainage.

Background

At present, chinese patent publication No: CN114455759B discloses a sewage treatment device for water supply and drainage engineering, which relates to the field of sewage treatment and comprises a box body, wherein the top of the box body is rotatably connected with a first filter cylinder, and the box body is provided with a driving component for driving the first filter cylinder to rotate; a settling tank and a flocculation tank are arranged below the first filter cartridge, a guide plate fixedly connected with the inner wall of the tank body is arranged above the flocculation tank, the guide plate inclines downwards towards the direction close to the settling tank, the bottom end of the guide plate extends to the upper part of the settling tank, a distance is reserved between the bottom end of the guide plate and the inner wall of the tank body, an overflow outlet is formed in the top of one side of the settling tank close to the flocculation tank, a first filter hole is formed in the bottom surface of the flocculation tank, and a dosing assembly is arranged above the flocculation tank; a filter material layer and an adsorption layer are sequentially arranged from top to bottom below the flocculation box, and a water outlet is formed in the bottom of the box body. The sewage treatment device has the advantages of simple structure, small occupied area and convenience in popularization;

however, the technical scheme of the patent still has problems in the actual use process, which are specifically shown in the following steps: according to the technical scheme of the patent, after sewage is primarily filtered through the first filter cartridge 2 and the second filter cartridge 3, subsequent purification treatment is performed, but according to the description of the patent, the first filter cartridge 2 is sleeved outside the second filter cartridge 3, when the sewage treatment device is actually used, the second filter cartridge 3 firstly filters the sewage for the first time, then the sewage is filtered for the second time through the first filter cartridge 2, certain impurities are remained in the first filter cartridge 2 and the second filter cartridge 3 after the two times of filtering, and the impurities in the first filter cartridge 2 and the second filter cartridge 3 are increased along with the continuous purification of the sewage, so that the first filter cartridge 2 and the second filter cartridge 3 need to be cleaned at intervals, the cleaning of the first filter cartridge 2 and the second filter cartridge 3 needs to be realized by completely removing the first filter cartridge 2 and the second filter cartridge 3, the whole device cannot be continuously cleaned, the operation of the first filter cartridge 2 and the second filter cartridge 3 is very troublesome, and the actual sewage treatment efficiency is very low.

Disclosure of Invention

Therefore, in view of the above problems, the present invention provides a sewage treatment apparatus for water supply and drainage, which solves the technical problems of the prior art as set forth in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme: a sewage treatment device for water supply and drainage comprises an impurity removal component, a water inlet component and a drainage component, wherein the water inlet component is used for introducing sewage into the impurity removal component; the impurity removing assembly comprises a vertically arranged inner lining pipe, an outer jacket sleeved on the outer side of the inner lining pipe, a water filtering cloth barrel arranged in the inner lining pipe and a circular extrusion plate arranged in the water filtering cloth barrel and dividing an inner cavity of the water filtering cloth barrel into two chambers, namely an extrusion chamber and a temporary storage chamber, wherein the outer peripheral surface of the water filtering cloth barrel is attached to the inner peripheral surface of the inner lining pipe, a plurality of water passing ports are formed in the inner lining pipe, a clear water channel communicated with the drainage assembly is formed between the outer jacket and the inner lining pipe, the extrusion plate is concentric with the water filtering cloth barrel, the outer peripheral surface of the extrusion plate is attached to the inner peripheral surface of the water filtering cloth barrel, the extrusion plate is pushed to lift by a lifting assembly, a plurality of inlets for communicating the extrusion chamber with the temporary storage chamber are formed in the extrusion plate, and a water inlet valve is arranged in each inlet; and a bottom cover assembly is arranged at the bottom end opening of the water filtering cloth cylinder.

Preferably, the upper end and the lower end of the water filtering cloth cylinder are both provided with annular folded edges, the upper side and the lower side of each annular folded edge are respectively provided with a first pressing ring and a second pressing ring, the first pressing ring and the second pressing ring are fixedly connected through bolts, the bolts penetrate through the annular folded edges, and the first pressing ring is fixedly connected with the lining pipe; the lower surface of the second pressing ring at the bottom end of the water filtering cloth cylinder is provided with a plurality of accommodating holes, and the accommodating holes are used for accommodating the heads of the bolts.

Preferably, the import is the circular port, the water intaking valve include vertical setting and with the endocentric guide bar of import and fix the circular shape closing plate in the guide bar bottom, the diameter of closing plate is greater than the aperture of import, and the upper surface of closing plate is fixed with sealed the pad, the top of guide bar is provided with first backup plate, first sliding sleeve and first spring, first backup plate rigid coupling is on the top of guide bar, first sliding sleeve and first spring all overlap and establish on the guide bar, and first sliding sleeve and guide bar sliding connection, the both ends of first spring are fixed respectively on first backup plate and first sliding sleeve, first sliding sleeve is through the upper surface fixed connection of first connecting rod and second connecting rod and stripper plate, the closing plate compresses tightly sealed the lower surface at the stripper plate through the elasticity of first spring.

Preferably, the water inlet assembly comprises a thick pipe, a sealing cover plate and a water inlet pipe, the bottom end of the thick pipe is communicated with the temporary storage cavity, the sealing cover plate is arranged at the top end of the thick pipe in a sealing mode, the water inlet pipe is communicated with the thick pipe, and a one-way valve is arranged on the water inlet pipe.

Preferably, the drainage assembly comprises a diversion chamber fixed at the bottom of one side of the outer jacket and communicated with the clear water channel, a drainage pipe fixedly communicated with the bottom end of the diversion chamber and an electric valve arranged on the drainage pipe.

Preferably, the lifting unit includes riser, reciprocal lead screw and the push shaft of vertical setting, wherein, the bottom of riser is installed on sealed apron, and the top of riser installs and is used for driving the rotatory gear motor of reciprocal lead screw install sealed sliding sleeve on the sealed apron, the bottom of push shaft runs through sealed apron and fixes in the centre of a circle department of stripper through sealed sliding sleeve sliding seal, the bottom mounting of push shaft has the even power strip with the stripper rigid coupling, and the one end that pushes away the axle was kept away from to this even power strip extends to the border position of stripper, nut seat on the reciprocal lead screw is connected with the top of push shaft.

Preferably, a sliding groove which is axially parallel to the reciprocating screw rod is formed in the vertical plate, a sliding block is connected inside the sliding groove in a sliding mode, and the sliding block is fixedly connected with a nut seat on the reciprocating screw rod.

Preferably, a second sliding sleeve, a second abutting plate, a third abutting plate and a second spring are arranged at the top end of the pushing shaft, wherein the third abutting plate is fixedly connected to the top end of the pushing shaft, the second sliding sleeve, the second abutting plate and the second spring are all sleeved on the pushing shaft, the second abutting plate is fixedly connected to the pushing shaft, the second sliding sleeve is slidably connected to the pushing shaft, the second sliding sleeve is fixedly connected to a nut seat on the reciprocating screw rod, and two ends of the second spring are respectively fixed to the second sliding sleeve and the second abutting plate; be provided with on the second sliding sleeve on the on-off mechanism, on-off mechanism includes the first mounting panel with second sliding sleeve rigid coupling and installs on sealed apron and be located the travel switch under the first mounting panel, this travel switch and bottom subassembly electric connection, install vertical flexible elastic telescopic rod on the first mounting panel, the briquetting that triggers that is used for triggering travel switch is installed to this elastic telescopic rod's bottom, the lower surface rigid coupling that triggers the briquetting has the gasket, install the second mounting panel between travel switch's bottom and the sealed apron.

Preferably, the bottom cover assembly comprises a first bottom sealing cover covering the bottom end opening of the water filtering cloth cylinder, a first vertical telescopic piece used for adjusting the height of the first bottom sealing cover and a vertical pipe used for adjusting the horizontal angle of the first bottom sealing cover, wherein the first vertical telescopic piece is installed on the outer jacket, the bottom end of the first bottom sealing cover is fixedly connected with a plurality of strip-shaped plates, the two ends of each strip-shaped plate are fixedly connected with a second connecting block and a third connecting block respectively, one side, far away from the strip-shaped plates, of each second connecting block is fixedly connected with a sliding rod and two fastening rods, the two fastening rods are symmetrically arranged on the two sides of the sliding rod, the distance between the two fastening rods is larger than the outer diameter of the vertical pipe, the two spiral slideways are formed in the vertical pipe, the sliding rod penetrates through the two spiral slideways, the bottom end of the vertical pipe is fixedly connected with the outer jacket through the connecting plate, and the sliding rod is fixed on a piston rod of the first vertical telescopic piece.

Preferably, the bottom cover assembly comprises a rectangular second bottom sealing cover covering the bottom end opening of the water filtering cloth barrel, a second vertical telescopic piece for adjusting the height of the second bottom sealing cover and a stop lever for adjusting the inclination angle of the second bottom sealing cover, two ends of the stop lever are fixedly connected with the outer jacket through a connecting frame, the bottom end of the second vertical telescopic piece is rotatably connected with a fixed shaft which is radially arranged along the second vertical telescopic piece through two bearings, the fixed shaft is fixedly connected with the second bottom sealing cover, the stop lever is positioned below the second bottom sealing cover, a torsion spring is sleeved on the fixed shaft, and two ends of the torsion spring are respectively fixed on the fixed shaft and the second vertical telescopic piece; the connecting frame comprises a first plate body fixedly connected with the stop lever and a second plate body fixedly connected between the first plate body and the outer jacket.

By adopting the technical scheme, the invention has the beneficial effects that:

this sewage treatment plant for plumbing, drainage cloth holder through setting up, and utilize lifting unit to promote the stripper plate and go up and down in the inside of drainage cloth holder, at this in-process, just can separate the water and the residue that lie in the inside sewage of extrusion chamber, also utilize drainage cloth holder to realize the filtration to sewage, the residue of remaining inside drainage cloth holder also need not to clear up through the mode of dismantling drainage cloth holder, only need can utilize the stripper plate to extrude its inside from drainage cloth holder through opening the bottom subassembly, can realize the continuous operation of whole device, and the opening and the closure of bottom subassembly all can realize fast, thereby be favorable to improving the sewage treatment efficiency of the device.

Furthermore, through setting up the water intaking valve, at the in-process that the stripper plate pushed down, outside sewage can enter into the inside in chamber of keeping in through the subassembly that intakes, at the in-process that the stripper plate shifted up, thereby sewage can open the closing plate under hydraulic effect and make sewage enter into the inside in extrusion chamber, so form the circulation, improved actual sewage treatment efficiency.

Furthermore, through setting up second spring and switch mechanism to make travel switch and bottom cover subassembly electric connection, when the inside remaining residue of extrusion chamber was thick, the down stroke of stripper plate will reduce when not having residue or residue less in extrusion intracavity portion relatively, consequently trigger briquetting this moment will trigger travel switch, thereby make bottom cover subassembly begin to work, also control bottom cover subassembly to open with the discharge residue, simplified actual operating procedure.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

Fig. 3 is a partial sectional structural schematic view of the present invention.

Fig. 4 is a partial sectional structural schematic view of a second clamp ring of the present invention.

Fig. 5 is a schematic sectional structure view of the water-filtering cloth cartridge of the invention.

Fig. 6 is a schematic view of the structure of the compression plate of the present invention.

FIG. 7 is a schematic view of the structure of the inlet valve of the present invention.

Fig. 8 is a schematic structural view of the lift assembly of the present invention.

Fig. 9 is a schematic cross-sectional view of the first mounting plate of the present invention.

FIG. 10 is a schematic view of a bottom assembly according to an embodiment of the present invention.

FIG. 11 is a schematic view of a partial structure of a bottom cover assembly according to an embodiment of the invention.

Fig. 12 is a schematic overall structure diagram of the second embodiment of the present invention.

FIG. 13 is a schematic view of a bottom cover assembly according to a second embodiment of the present invention.

FIG. 14 is a schematic view of a partial structure of a bottom cover assembly according to a second embodiment of the present invention.

Illustration of the drawings: 100. an impurity removal component; 110. an outer jacket; 120. a liner tube; 121. a water outlet; 130. a clear water channel; 140. a water filtering cloth cylinder; 141. annularly folding; 142. a first clamp ring; 143. a second clamp ring; 1431. a receiving hole; 144. a bolt; 1441. a head portion; 150. a pressing plate; 151. an inlet; 152. a water inlet valve; 1521. a first link; 1522. a second link; 1523. a guide bar; 1524. a first backup plate; 1525. a first sliding sleeve; 1526. a first spring; 1527. a sealing plate; 1528. a gasket; 160. an extrusion chamber; 170. a temporary storage cavity; 200. a water intake assembly; 210. a thick pipe; 220. a water inlet pipe; 230. a one-way valve; 240. sealing the cover plate; 300. a drainage assembly; 310. a diversion chamber; 320. a drain pipe; 330. an electrically operated valve; 400. a lifting assembly; 410. a vertical plate; 411. a chute; 412. a slider; 420. a reciprocating screw rod; 430. a reduction motor; 440. pushing the shaft; 441. force evening strips; 442. a second sliding sleeve; 443. a second backup plate; 444. a third backup plate; 445. a second spring; 450. sealing the sliding sleeve; 460. a switch mechanism; 461. a first mounting plate; 462. triggering a pressing block; 463. an elastic telescopic rod; 464. a gasket; 465. a travel switch; 466. a second mounting plate; 500. a bottom cover assembly; 510. a first bottom sealing cover; 520. a first vertical expansion member; 521. a piston rod; 530. a vertical tube; 531. a spiral slideway; 532. a slide bar; 533. a first connection block; 534. a second connecting block; 535. a strip plate; 536. a third connecting block; 537. a fastening rod; 538. a connecting plate; 540. a second bottom sealing cover; 550. a second vertical expansion member; 560. a gear lever; 561. a connecting frame; 5611. a first plate body; 5612. a second plate body; 570. a fixed shaft; 571. a bearing; 572. a torsion spring.

Detailed Description

The invention will now be further described with reference to the drawings and the detailed description.

Example one

Referring to fig. 1 to 11, the present embodiment provides a sewage treatment apparatus for water supply and drainage, which mainly comprises an impurity removing component 100, a water inlet component 200, a drainage component 300, a lifting component 400 and a bottom cover component 500, wherein the water inlet component 200 is used for introducing external sewage into the impurity removing component 100, that is, the inside of a water filtering cloth cylinder 140, and then the treated sewage is discharged from the drainage component 300 after being filtered by the water filtering cloth cylinder 140, in the process, the lifting component 400 cooperates with a squeezing plate 150 to squeeze the sewage in a squeezing cavity 160, so that the sewage rapidly penetrates through the water filtering cloth cylinder 140, the actual treatment efficiency is improved, residues in the sewage can be left in the water filtering cloth cylinder 140, and when the residues need to be cleaned, only the bottom cover component 500 needs to be opened, which will be described in detail below.

Referring to fig. 1 to 7, the trash removal assembly 100 includes a vertically disposed inner liner 120, an outer jacket 110 disposed outside the inner liner 120, a draining cloth drum 140 disposed inside the inner liner 120, and a circular squeezing plate 150 disposed inside the draining cloth drum 140 and dividing an inner cavity of the draining cloth drum 140 into two chambers, namely a squeezing chamber 160 and a temporary storage chamber 170, wherein an outer circumferential surface of the draining cloth drum 140 is attached to an inner circumferential surface of the inner liner 120, the inner liner 120 is provided with a plurality of water inlets 121, the inner liner 120 is used for protecting the draining cloth drum 140 and preventing the draining cloth drum 140 from being broken, the water inlets 121 are used for discharging water penetrating through the draining cloth drum 140, a clear water passage 130 communicated with a drainage assembly 300 is formed between the outer liner 110 and the inner liner 120, the squeezing plate 150 is concentric with the draining cloth drum 140, the outer circumferential surface of the squeezing plate 150 and the inner circumferential surface of the draining cloth drum 140 are attached together, so that, during downward movement of the squeezing plate 150, a plurality of residues are pushed to enter the temporary storage chamber 170 by a plurality of the squeezing plate 150, and a plurality of lifting and a plurality of squeezing plate inlet 151 are provided with an inlet 151 for lifting and a lifting mechanism 151; a bottom cover assembly 500 is arranged at the bottom end opening of the water filtering cloth cylinder 140.

Referring to fig. 3 and 5, the upper and lower ends of the water filtering cloth cylinder 140 are both formed with an annular flange 141, the upper and lower sides of the annular flange 141 are respectively provided with a first clamp ring 142 and a second clamp ring 143, the first clamp ring 142 and the second clamp ring 143 are fixedly connected by bolts 144, so that the annular flange 141 can be clamped, the bolts 144 penetrate through the annular flange 141, and the first clamp ring 142 is fixedly connected with the lining pipe 120; a plurality of receiving holes 1431 are formed in the lower surface of the second pressing ring 143 at the bottom end of the water filtering cloth cylinder 140, and the receiving holes 1431 are used for receiving the heads 1441 of the bolts 144, so that the lower surface of the second pressing ring 143 is a plane, and the bottom cover assembly 500 can be in sealing contact with the plane.

Referring to fig. 3, 5, 6 and 7, the inlet 151 is a circular hole, the inlet valve 152 is a one-way valve structure, specifically, the inlet valve 152 includes a guide rod 1523 vertically disposed and concentric with the inlet 151 and a circular sealing plate 1527 fixed at the bottom end of the guide rod 1523, the diameter of the sealing plate 1527 is larger than the diameter of the inlet 151, a sealing gasket 1528 is fixed on the upper surface of the sealing plate 1527, the sealing gasket 1528 is made of rubber, a first abutting plate 1524, a first sliding sleeve 1525 and a first spring 1526 are disposed at the top end of the guide rod 1523, the first abutting plate 1524 is fixedly connected to the top end of the guide rod 1523, the first sliding sleeve 1525 and the first spring 1526 are both sleeved on the guide rod 1523, the first sliding sleeve 1525 is slidably connected to the guide rod 3, both ends of the first spring 1526 are respectively fixed on the first abutting plate 1524 and the first sliding sleeve 1525, the first sliding sleeve 1525 is fixedly connected to the upper surface of the extrusion plate 150 through a first connecting rod 1521 and a second connecting rod 2, and the sealing plate 1527 presses the elastic force of the extrusion plate on the lower surface of the extrusion plate 150 through the first spring 1528; through the arrangement of the water inlet valve 152, in the process that the extrusion plate 150 is pressed down, external sewage enters the temporary storage cavity 170 through the water inlet assembly 200, and in the process that the extrusion plate 150 moves upwards, the sewage opens the sealing plate 1527 under the action of water pressure so as to enter the extrusion cavity 160, so that circulation is formed, and the actual sewage treatment efficiency is improved.

Referring to fig. 1 to 2, the water inlet assembly 200 includes a thick pipe 210 having a bottom end communicating with the temporary storage chamber 170, a sealing cover 240 sealingly mounted on a top end of the thick pipe 210, and a water inlet pipe 220 communicating with the thick pipe 210, the water inlet pipe 220 having a check valve 230 mounted thereon. Referring to fig. 1, the drain assembly 300 includes a catchment chamber 310 fixed to a bottom of one side of the outer jacket 110 and communicating with the fresh water passage 130, a drain pipe 320 fixedly communicating with a bottom end of the catchment chamber 310, and an electric valve 330 mounted on the drain pipe 320.

Referring to fig. 1, 8 and 9, the lifting assembly 400 includes a vertical plate 410, a reciprocating screw 420 and a push shaft 440, wherein the vertical plate 410 is vertically disposed, the bottom end of the vertical plate 410 is mounted on the sealing cover plate 240, the top end of the vertical plate 410 is mounted with a speed reduction motor 430 for driving the reciprocating screw 420 to rotate, the sealing cover plate 240 is mounted with a sealing sliding sleeve 450, the bottom end of the push shaft 440 slidably penetrates through the sealing cover plate 240 through the sealing sliding sleeve 450 and is fixed at the center of the extrusion plate 150, the bottom end of the push shaft 440 is fixed with a uniform force strip 441 fixedly connected with the extrusion plate 150, one end of the uniform force strip 441 away from the push shaft 440 extends to the edge position of the extrusion plate 150, and a nut seat on the reciprocating screw 420 is connected with the top end of the push shaft 440; the vertical plate 410 is provided with a sliding groove 411 which is axially parallel to the reciprocating screw rod 420, the sliding groove 411 is connected with a sliding block 412 in a sliding manner, and the sliding block 412 is fixedly connected with a nut seat on the reciprocating screw rod 420.

Referring to fig. 8, a second sliding sleeve 442, a second abutting plate 443, a third abutting plate 444 and a second spring 445 are disposed at the top end of the pushing shaft 440, wherein the third abutting plate 444 is fixedly connected to the top end of the pushing shaft 440, the second sliding sleeve 442, the second abutting plate 443 and the second spring 445 are all sleeved on the pushing shaft 440, the second abutting plate 443 is fixedly connected to the pushing shaft 440, the second sliding sleeve 442 is slidably connected to the pushing shaft 440, the second sliding sleeve 442 is fixedly connected to the nut seat on the reciprocating screw rod 420, and two ends of the second spring 445 are respectively fixed to the second sliding sleeve 442 and the second abutting plate 443; a switch mechanism 460 is arranged on the second sliding sleeve 442, the switch mechanism 460 includes a first mounting plate 461 fixedly connected with the second sliding sleeve 442 and a travel switch 465 installed on the sealing cover plate 240 and located right below the first mounting plate 461, the travel switch 465 is electrically connected with the bottom cover assembly 500, a vertically telescopic elastic expansion link 463 is installed on the first mounting plate 461, a trigger press block 462 for triggering the travel switch 465 is installed at the bottom end of the elastic expansion link 463, a gasket 464 is fixedly connected to the lower surface of the trigger press block 462, and a second mounting plate 466 is installed between the bottom end of the travel switch 465 and the sealing cover plate 240; by providing the second spring 445 and the switch mechanism 460 and electrically connecting the stroke switch 465 and the bottom cover assembly 500, when the residue remaining in the extrusion chamber 160 is thick, the downward stroke of the extrusion plate 150 is reduced compared to when no residue or less residue remains in the extrusion chamber 160, and therefore the trigger press block 462 triggers the stroke switch 465, so that the bottom cover assembly 500 starts to work, that is, the bottom cover assembly 500 is controlled to be opened to discharge the residue, thereby simplifying the actual operation steps.

Referring to fig. 10 to 11, the bottom cover assembly 500 includes a first bottom sealing cover 510 covering the bottom port of the water filtering cloth cylinder 140, a first vertical telescopic member 520 for adjusting the height of the first bottom sealing cover 510, and a vertical pipe 530 for adjusting the horizontal angle of the first bottom sealing cover 510, wherein the first vertical telescopic member 520 is installed on the outer jacket 110, the bottom end of the first bottom sealing cover 510 is fixedly connected with a plurality of strip plates 535, two ends of each strip plate 535 are fixedly connected with a second connecting block 534 and a third connecting block 536, one side of the second connecting block 534, which is far away from the strip plate 535, is fixedly connected with a sliding rod 532 and two fastening rods 537, the two fastening rods 537 are symmetrically arranged on two sides of the sliding rod 532, the distance between the two fastening rods 537 is greater than the outer diameter of the vertical pipe 530, two spiral slideways 531 are formed on the vertical pipe 530, the sliding rod 532 penetrates through the two spiral slideways 531, the bottom end of the vertical pipe 530 is fixedly connected with the outer jacket 110 through a connecting plate 538, and the sliding rod 532 is fixed on the piston rod 521 of the vertical pipe 520; the first vertical telescopic member 520 may be a cylinder, etc.; in practical use, when residues need to be discharged, the first vertical telescopic part 520 is directly started, the sliding rod 532 is pushed to move downwards by the first vertical telescopic part, the sliding rod 532 is fixedly connected with the first bottom sealing cover 510, so that the first bottom sealing cover 510 also moves downwards, in the process, the sliding rod 532 penetrates through the two spiral slideways 531, in the process that the first bottom sealing cover 510 moves downwards, the first bottom sealing cover 510 also gradually rotates until the first bottom sealing cover 510 is moved away from the position right below the water filtering cloth cylinder 140, and therefore the residues can be prevented from being shielded by the first bottom sealing cover 510.

In the above scheme, through the drainage cloth section of thick bamboo 140 that sets up, and utilize lift assembly 400 to promote stripper plate 150 and go up and down in drainage cloth section of thick bamboo 140's inside, at this in-process, just can separate the water and the residue that are located the inside sewage of extrusion chamber 160, also utilize drainage cloth section of thick bamboo 140 to realize the filtration to sewage, the residue that remains in drainage cloth section of thick bamboo 140 inside also need not to clear up through the mode of dismantling drainage cloth section of thick bamboo 140, only need can utilize stripper plate 150 to extrude it from drainage cloth section of thick bamboo 140's inside through opening bottom cover assembly 500, can realize the continuous operation of whole device, and bottom cover assembly 500 open and closed all can realize fast, thereby be favorable to improving the sewage treatment efficiency of the device.

The working mode of the invention is as follows: during actual use, sewage is introduced into the impurity removing assembly 100, namely the inside of the water filtering cloth barrel 140, through the water inlet assembly 200, and then the speed reducing motor 430 is started to drive the reciprocating screw rod 420 to rotate, so that the push shaft 440 gradually moves downwards, in the process, the sewage originally located in the extrusion chamber 160 penetrates through the water filtering cloth barrel 140 under the action of extrusion force, namely is filtered by the water filtering cloth barrel 140, residues in the sewage are left in the water filtering cloth barrel 140, due to the downward movement of the extrusion plate 150, external sewage enters the temporary storage chamber 170 through the water inlet assembly 200, in the process that the extrusion plate 150 moves upwards, the sewage opens the sealing plate 1527 under the action of water pressure, so that the sewage enters the extrusion chamber 160, circulation is formed, the actual sewage treatment efficiency is improved, and the drainage assembly 300 is used for discharging the treated sewage; by providing the second spring 445 and the switch mechanism 460 and electrically connecting the stroke switch 465 and the bottom cover assembly 500, when the residue remaining in the extrusion chamber 160 is thick, the downward stroke of the extrusion plate 150 is reduced compared to when there is no residue or less residue in the extrusion chamber 160, and therefore the trigger press block 462 triggers the stroke switch 465, so that the bottom cover assembly 500 starts to work, that is, the bottom cover assembly 500 is controlled to be opened to discharge the residue, thereby simplifying the actual operation steps.

Example two

Referring to fig. 12 to 14, the second embodiment is substantially the same as the first embodiment, except that, in the present embodiment, the bottom cover assembly 500 includes a rectangular second bottom sealing cover 540 covering the bottom end opening of the water filtering cloth cylinder 140, a second vertical telescopic member 550 for adjusting the height of the second bottom sealing cover 540, and a stop lever 560 for adjusting the inclination angle of the second bottom sealing cover 540, the second vertical telescopic member 550 may adopt a cylinder, etc., both ends of the stop lever 560 are fixedly connected to the outer jacket 110 through a connecting frame 561, the bottom end of the second vertical telescopic member 550 is rotatably connected to a fixing shaft 570 arranged along the radial direction of the second vertical telescopic member 550 through two bearings 571, the fixing shaft 570 is fixedly connected to the second bottom sealing cover 540, the stop lever 560 is located below the second bottom sealing cover 540, the fixing shaft 570 is sleeved with a torsion spring 572, and both ends of the torsion spring 572 are fixed to the fixing shaft 570 and the second vertical telescopic member 550 respectively; the connecting frame 561 includes a first plate 5611 fixed to the shift lever 560 and a second plate 5612 fixed between the first plate 5611 and the outer jacket 110.

In practical use, when the second vertical expansion piece 550 moves down the second bottom sealing cover 540, the second bottom sealing cover 540 normally moves down before the second bottom sealing cover 540 does not contact with the stop rod 560, and after the second bottom sealing cover 540 contacts with the stop rod 560, the second bottom sealing cover 540 gradually rotates and tilts due to shielding of the stop rod 560, so as to be beneficial to guiding residues to be rapidly discharged, and after the residues are discharged, the second bottom sealing cover 540 moves up to be separated from the stop rod 560, and the torsion spring 572 drives the second bottom sealing cover 540 to restore to a horizontal state again.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A sewage treatment device for water supply and drainage is characterized by comprising an impurity removal component (100), a water inlet component (200) for introducing sewage into the impurity removal component (100) and a drainage component (300), the impurity removing component (100) comprises a vertically arranged lining pipe (120), an outer jacket (110) sleeved outside the lining pipe (120), a water filtering cloth cylinder (140) arranged inside the lining pipe (120), and a circular squeezing plate (150) which is arranged inside the water filtering cloth cylinder (140) and divides the inner cavity of the water filtering cloth cylinder (140) into a squeezing cavity (160) and two cavities arranged in a temporary storage cavity (170), the outer circumferential surface of the water filtering cloth cylinder (140) is attached to the inner circumferential surface of the inner liner pipe (120), a plurality of water outlets (121) are arranged on the inner lining pipe (120), a clear water channel (130) communicated with the drainage component (300) is formed between the outer jacket (110) and the inner lining pipe (120), the squeezing plate (150) is concentric with the water filtering cloth cylinder (140), the outer circumferential surface of the extrusion plate (150) is attached to the inner circumferential surface of the water filtering cloth cylinder (140), the extrusion plate (150) is pushed to lift by the lifting component (400), a plurality of inlets (151) for communicating the extrusion cavity (160) with the temporary storage cavity (170) are formed in the extrusion plate (150), and water inlet valves (152) are arranged in the inlets (151); a bottom cover assembly (500) is arranged at the bottom end opening of the water filtering cloth cylinder (140);

the upper end and the lower end of the water filtering cloth cylinder (140) are both provided with an annular folded edge (141), the upper side and the lower side of the annular folded edge (141) are respectively provided with a first pressing ring (142) and a second pressing ring (143), the first pressing ring (142) and the second pressing ring (143) are fixedly connected through bolts (144), the bolts (144) penetrate through the annular folded edge (141), and the first pressing ring (142) is fixedly connected with the lining pipe (120); a plurality of accommodating holes (1431) are formed in the lower surface of the second pressing ring (143) located at the bottom end of the water filtering cloth barrel (140), and the accommodating holes (1431) are used for accommodating heads (1441) of bolts (144);

the inlet (151) is a circular hole, the water inlet valve (152) comprises a guide rod (1523) which is vertically arranged and concentric with the inlet (151) and a circular sealing plate (1527) fixed at the bottom end of the guide rod (1523), the diameter of the sealing plate (1527) is larger than the diameter of the inlet (151), a sealing gasket (1528) is fixed on the upper surface of the sealing plate (1527), a first abutting plate (1524), a first sliding sleeve (1525) and a first spring (1526) are arranged at the top end of the guide rod (1523), the first abutting plate (1524) is fixedly connected to the top end of the guide rod (1523), the first sliding sleeve (1525) and the first spring (1526) are sleeved on the guide rod (3), the first sliding sleeve (1525) is slidably connected with the guide rod (1523), two ends of the first spring (1526) are respectively fixed on the lower abutting plate (1524) and the first sliding sleeve (5), the first sliding sleeve (1525) is connected with the guide rod (1523) through a first sliding sleeve (1521) and a pressing surface of the first sealing plate (1522) and a pressing surface of the second sealing plate (1522) presses the pressing plate (1527) against the pressing surface of the pressing plate (1528).

2. The sewage treatment apparatus for water supply and drainage according to claim 1, wherein: the water inlet assembly (200) comprises a thick pipe (210) with the bottom end communicated with the temporary storage cavity (170), a sealing cover plate (240) which is hermetically arranged at the top end of the thick pipe (210) and a water inlet pipe (220) communicated with the thick pipe (210), wherein a one-way valve (230) is arranged on the water inlet pipe (220).

3. The sewage treatment apparatus for water supply and drainage according to claim 2, wherein: the drainage assembly (300) comprises a water diversion chamber (310) fixed at the bottom of one side of the outer jacket (110) and communicated with the clear water channel (130), a drainage pipe (320) fixedly communicated with the bottom end of the water diversion chamber (310), and an electric valve (330) arranged on the drainage pipe (320).

4. The sewage treatment apparatus for water supply and drainage according to claim 3, wherein: lifting unit (400) include riser (410), reciprocal lead screw (420) and the push away axle (440) of vertical setting, wherein, install on sealed apron (240) the bottom of riser (410), and the top of riser (410) installs and is used for driving gear motor (430) that reciprocal lead screw (420) is rotatory sealed apron (240) are last to install sealed sliding sleeve (450), the bottom of push away axle (440) runs through sealed apron (240) and fixes the centre of a circle department in stripper plate (150) through sealed sliding sleeve (450) sliding seal, the bottom mounting of push away axle (440) has even power strip (441) with stripper plate (150) rigid coupling, and the one end that push away axle (440) was kept away from to this even power strip (441) extends to the border position of stripper plate (150), nut seat on reciprocal lead screw (420) is connected with the top of pushing away axle (440).

5. The sewage treatment apparatus for water supply and drainage according to claim 4, wherein: the vertical plate (410) is provided with a sliding groove (411) which is axially parallel to the reciprocating screw rod (420), a sliding block (412) is connected inside the sliding groove (411) in a sliding manner, and the sliding block (412) is fixedly connected with a nut seat on the reciprocating screw rod (420).

6. The sewage treatment apparatus for water supply and drainage according to claim 4, wherein: a second sliding sleeve (442), a second abutting plate (443), a third abutting plate (444) and a second spring (445) are arranged at the top end of the pushing shaft (440), wherein the third abutting plate (444) is fixedly connected to the top end of the pushing shaft (440), the second sliding sleeve (442), the second abutting plate (443) and the second spring (445) are all sleeved on the pushing shaft (440), the second abutting plate (443) is fixedly connected to the pushing shaft (440), the second sliding sleeve (442) is slidably connected to the pushing shaft (440), the second sliding sleeve (442) is fixedly connected to a nut seat on the reciprocating screw rod (420), and two ends of the second spring (445) are respectively fixed to the second sliding sleeve (442) and the second abutting plate (443); be provided with on second sliding sleeve (442) switch mechanism (460), switch mechanism (460) include first mounting panel (461) with second sliding sleeve (442) rigid coupling and install stroke switch (465) on sealed apron (240) and be located first mounting panel (461) under, this stroke switch (465) and bottom cover subassembly (500) electric connection, install vertical flexible elastic expansion link (463) on first mounting panel (461), trigger briquetting (462) that are used for triggering stroke switch (465) are installed to the bottom of this elastic expansion link (463), the lower surface rigid coupling that triggers briquetting (462) has gasket (464), install second mounting panel (466) between the bottom of stroke switch (465) and sealed apron (240).

7. The sewage treatment apparatus for water supply and drainage according to any one of claims 1 to 6, wherein: the bottom cover assembly (500) comprises a first bottom sealing cover (510) covering a bottom port of the water filtering cloth cylinder (140), a first vertical telescopic member (520) used for adjusting the height of the first bottom sealing cover (510) and a vertical pipe (530) used for adjusting the horizontal angle of the first bottom sealing cover (510), wherein the first vertical telescopic member (520) is installed on an outer jacket (110), a plurality of strip-shaped plates (535) are fixedly connected to the bottom end of the first bottom sealing cover (510), two ends of each strip-shaped plate (535) are fixedly connected with a second connecting block (534) and a third connecting block (536) respectively, one side, far away from the strip-shaped plate (535), of each second connecting block (534) is fixedly connected with a sliding rod (532) and two fastening rods (537) to form a first connecting block (533), the two fastening rods (537) are symmetrically arranged on two sides of the sliding rod (532), the distance between the two fastening rods (532) is larger than the outer diameter of the vertical pipe (530), two spiral slide ways (531) are arranged on the vertical pipe (530), and penetrate through the two spiral slide rods (531), and the vertical pipe (521) are fixedly connected with the first vertical pipe (532).

8. The sewage treatment apparatus for water supply and drainage according to any one of claims 1 to 6, wherein: the bottom cover assembly (500) comprises a rectangular second bottom sealing cover (540) covering a bottom end opening of the water filtering cloth barrel (140), a second vertical telescopic piece (550) used for adjusting the height of the second bottom sealing cover (540) and a blocking rod (560) used for adjusting the inclination angle of the second bottom sealing cover (540), two ends of the blocking rod (560) are fixedly connected with the outer jacket (110) through a connecting frame (561), the bottom end of the second vertical telescopic piece (550) is rotatably connected with a fixing shaft (570) which is radially arranged along the second vertical telescopic piece (550) through two bearings (571), the fixing shaft (570) is fixedly connected with the second bottom sealing cover (540), the blocking rod (560) is positioned below the second bottom sealing cover (540), a torsion spring (572) is sleeved on the fixing shaft (570), and two ends of the torsion spring (572) are respectively fixed on the fixing shaft (570) and the second vertical telescopic piece (550); the connecting frame (561) comprises a first plate body (5611) fixedly connected with the gear lever (560) and a second plate body (5612) fixedly connected between the first plate body (5611) and the outer jacket (110).