CN115738427B

CN115738427B - Sewage treatment device for water supply and drainage

Info

Publication number: CN115738427B
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: 2023-06-09
Anticipated expiration: 2043-02-10
Also published as: CN115738427A

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 a impurity removal assembly, wherein the impurity removal assembly comprises a vertically arranged inner liner tube, an outer jacket sleeved outside the inner liner tube, a water filtering cloth cylinder arranged inside the inner liner tube and a circular extrusion plate arranged inside the water filtering cloth cylinder and dividing the inner cavity of the water filtering cloth cylinder into an extrusion cavity and a temporary storage cavity. Through the drainage cloth section of thick bamboo that sets up to utilize lifting unit to promote the stripper plate in the inside lift of drainage cloth section of thick bamboo, at this in-process, just can utilize the drainage cloth section of thick bamboo to realize the filtration to sewage, the residue of remaining in the inside of drainage cloth section of thick bamboo also need not to clear up through the mode of dismantling the drainage cloth section of thick bamboo, only need can utilize the stripper plate to extrude it from the inside of drainage cloth section of thick bamboo 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.

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 bulletin number: 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 rotationally connected with a first filter cartridge, and a driving component for driving the first filter cartridge to rotate is arranged on the box body; a settling tank and a flocculation tank are arranged below the first filter cylinder, a guide plate fixedly connected with the inner wall of the tank body is arranged above the flocculation tank, the guide plate is inclined downwards towards the direction close to the settling tank, the bottom end of the guide plate extends to the upper side 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, close to the flocculation tank, of the settling tank, a first filtering hole is formed in the bottom surface of the flocculation tank, and a dosing assembly is arranged above the flocculation tank; the filter material layer and the adsorption layer are sequentially arranged below the flocculation box from top to bottom, and the bottom of the box body is provided with a water outlet. The sewage treatment device has the advantages of simple structure, small occupied area and convenient popularization;

however, the technical scheme of the patent still has problems in the actual use process, and is specifically shown in the following steps: according to the technical scheme, after the sewage is primarily filtered through the first filter cartridge 2 and the second filter cartridge 3, subsequent purification treatment is carried out, but according to the description of the patent, the first filter cartridge 2 is sleeved outside the second filter cartridge 3, when the sewage is actually used, the second filter cartridge 3 can firstly carry out first filtration on the sewage, then the first filter cartridge 2 carries out second filtration on the sewage, certain impurities remain in the first filter cartridge 2 and the second filter cartridge 3, as the sewage is continuously purified, the impurities in the first filter cartridge 2 and the second filter cartridge 3 are more and more, so that the first filter cartridge 2 and the second filter cartridge 3 need to be cleaned at intervals, the first filter cartridge 2 and the second filter cartridge 3 need to be completely removed, the whole device cannot continuously operate, the sewage is extremely troublesome to disassemble and the practical treatment efficiency of the first filter cartridge 2 and the second filter cartridge 3 is reduced.

Disclosure of Invention

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

In order to achieve the above purpose, the present invention adopts the following technical scheme: the sewage treatment device for water supply and drainage comprises a impurity removal component, a water inlet component and a drainage component, wherein the water inlet component is used for enabling sewage to enter the impurity removal component, and the drainage component is used for discharging the sewage after the sewage enters the impurity removal component through the water inlet component and is removed; the impurity removing assembly 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 round extrusion plate arranged inside the water filtering cloth cylinder and dividing the inner cavity of the water filtering cloth cylinder into an extrusion cavity and a temporary storage cavity, wherein the outer peripheral surface of the water filtering cloth cylinder is clung to the inner peripheral surface of the lining pipe, a plurality of water passing ports are formed in the lining pipe, a clear water channel communicated with the water draining assembly is formed between the outer jacket and the lining pipe, the extrusion plate is concentric with the water filtering cloth cylinder, the outer peripheral surface of the extrusion plate is clung to the inner peripheral surface of the water filtering cloth cylinder, the extrusion plate is pushed to lift by the lifting assembly, a plurality of inlets for communicating the extrusion cavity and the temporary storage cavity are formed in the extrusion plate, and water inlet valves are arranged in the inlets; the bottom port of the water filtering cloth cylinder is provided with a bottom cover component.

Preferably, annular folded edges are formed at the upper end and the lower end of the water filtering cloth cylinder, a first compression ring and a second compression ring are respectively arranged at the upper side and the lower side of the annular folded edges, the first compression ring and the second compression ring are fixedly connected through bolts, the bolts penetrate through the annular folded edges, and the first compression ring is fixedly connected with the lining pipe; a plurality of storage holes are formed in the lower surface of the second compression ring at the bottom end of the water filtering cloth cylinder, and the storage holes are used for storing the heads of the bolts.

Preferably, the inlet is circular hole, the water intaking valve is including vertical setting and with the concentric guide bar of inlet and fix the circular shape closing plate in the guide bar bottom, the diameter of closing plate is greater than the aperture of inlet, and the upper surface fixed of closing plate has sealed the pad, the top of guide bar is provided with first butt board, first sliding sleeve and first spring, first butt board 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 butt board 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 pad at the lower surface of 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, wherein 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 the water inlet pipe is provided with a one-way valve.

Preferably, the drainage assembly comprises a water 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 water diversion chamber and an electric valve arranged on the drainage pipe.

Preferably, the lifting assembly comprises a vertical plate, a reciprocating screw rod and a pushing shaft which are vertically arranged, wherein the bottom end of the vertical plate is arranged on a sealing cover plate, a speed reducing motor used for driving the reciprocating screw rod to rotate is arranged at the top end of the vertical plate, a sealing sliding sleeve is arranged on the sealing cover plate, the bottom end of the pushing shaft penetrates through the sealing cover plate in a sliding and sealing manner through the sealing sliding sleeve and is fixed at the circle center of the extruding plate, a force homogenizing strip fixedly connected with the extruding plate is fixed at the bottom end of the pushing shaft, one end of the force homogenizing strip, far away from the pushing shaft, extends to the edge position of the extruding plate, and a nut seat on the reciprocating screw rod is connected with the top end of the pushing shaft.

Preferably, a chute parallel to the axial direction of the reciprocating screw rod is arranged on the vertical plate, a sliding block is connected in the chute in a sliding manner, and the sliding block is fixedly connected with a nut seat on the reciprocating screw rod.

Preferably, the top end of the pushing shaft is provided with a second sliding sleeve, a second abutting plate, a third abutting plate and a second spring, 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 sleeved on the pushing shaft, the second abutting plate is fixedly connected with the pushing shaft, the second sliding sleeve is in sliding connection with the pushing shaft, the second sliding sleeve is fixedly connected with a nut seat on the reciprocating screw rod, and two ends of the second spring are respectively fixed on the second sliding sleeve and the second abutting plate; the second sliding sleeve is provided with a switch mechanism, the switch mechanism comprises a first mounting plate fixedly connected with the second sliding sleeve and a travel switch which is mounted on the sealing cover plate and located under the first mounting plate, the travel switch is electrically connected with the bottom cover assembly, the first mounting plate is provided with a vertically telescopic elastic telescopic rod, the bottom end of the elastic telescopic rod is provided with a trigger pressing block for triggering the travel switch, the lower surface of the trigger pressing block is fixedly connected with a gasket, and the second mounting plate is mounted between the bottom end of the travel switch and the sealing cover plate.

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

Preferably, the bottom cover assembly comprises a rectangular second bottom sealing cover covered at the bottom port of the water filtering cloth cylinder, a second vertical expansion piece for adjusting the height of the second bottom sealing cover and a baffle rod for adjusting the inclination angle of the second bottom sealing cover, both ends of the baffle rod are fixedly connected with the outer jacket through connecting frames, the bottom end of the second vertical expansion piece is rotationally connected with a fixed shaft which is radially arranged along the second vertical expansion piece through two bearings, the fixed shaft is fixedly connected with the second bottom sealing cover, the baffle rod is positioned below the second bottom sealing cover, a torsion spring is sleeved on the fixed shaft, and both ends of the torsion spring are respectively fixed on the fixed shaft and the second vertical expansion piece; the connecting frame comprises a first plate body fixedly connected with the baffle rod 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 water supply and drainage to through the drainage cloth section of thick bamboo that sets up to utilize lifting unit to promote the stripper plate in the inside lift of drainage cloth section of thick bamboo, at this in-process, just can separate the water and the residue in the sewage that are located extrusion intracavity portion, also utilize the drainage cloth section of thick bamboo to realize the filtration to sewage promptly, the residue of remaining inside the drainage cloth section of thick bamboo also need not to clear up through the mode of dismantling the drainage cloth section of thick bamboo, only need can utilize the stripper plate to extrude it from the inside of drainage cloth section of thick bamboo 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.

Further, through setting up the water intaking valve, at the in-process that the stripper plate pushed down, outside sewage can enter into the inside of holding cavity through the subassembly that intakes, thereby the in-process that the stripper plate moved up, thereby sewage will be in the inside that the stripper chamber was entered into to the seal plate that makes sewage under the effect of water pressure, forms the circulation like this, has improved actual sewage treatment efficiency.

Further, through setting up second spring and switch mechanism to make travel switch and bottom subassembly electric connection, when the inside residue of extrusion intracavity was thicker, the downstream stroke of stripper plate was compared and is had residue or the residue is less will be reduced when the time of the interior residue that does not have of extrusion chamber, therefore the trigger briquetting of this moment will trigger travel switch, thereby makes bottom subassembly start working, also controls bottom subassembly and opens in order to discharge the residue promptly, has simplified actual operating procedure.

Drawings

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

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

Fig. 3 is a schematic view of a partial cross-sectional structure of the present invention.

Fig. 4 is a schematic view in partial cross-section of a second clamp ring of the present invention.

FIG. 5 is a schematic cross-sectional view of a water filter cloth cartridge of the present invention.

Fig. 6 is a schematic view of the structure of the squeeze 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 view of the structure of the lifting assembly of the present invention.

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

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

Fig. 11 is a partial structural view of a bottom cover assembly according to an embodiment of the present invention.

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

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

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

Legend description: 100. a decontamination assembly; 110. an outer jacket; 120. an inner liner tube; 121. a water passing port; 130. a clear water channel; 140. a water filtering cloth cylinder; 141. annular flanging; 142. a first clamp ring; 143. a second clamp ring; 1431. a receiving hole; 144. a bolt; 1441. a head; 150. an extrusion plate; 151. an inlet; 152. a water inlet valve; 1521. a first link; 1522. a second link; 1523. a guide rod; 1524. a first abutment plate; 1525. a first sliding sleeve; 1526. a first spring; 1527. a sealing plate; 1528. a sealing gasket; 160. an extrusion chamber; 170. a temporary storage cavity; 200. a water inlet assembly; 210. thick pipe; 220. a water inlet pipe; 230. a one-way valve; 240. sealing the cover plate; 300. a drainage assembly; 310. a water diversion chamber; 320. a drain pipe; 330. an electric valve; 400. a lifting assembly; 410. a riser; 411. a chute; 412. a slide block; 420. a reciprocating screw rod; 430. a speed reducing motor; 440. pushing the shaft; 441. a force homogenizing strip; 442. the second sliding sleeve; 443. a second abutment plate; 444. a third abutment plate; 445. a second spring; 450. sealing the sliding sleeve; 460. a switching 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 seal cap; 520. a first vertical telescoping member; 521. a piston rod; 530. a standpipe; 531. a spiral slideway; 532. a slide bar; 533. a first connection block; 534. a second connection block; 535. a strip-shaped plate; 536. a third connecting block; 537. a fastening rod; 538. a connecting plate; 540. a second bottom sealing cover; 550. a second vertical telescoping 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. and a torsion spring.

Detailed Description

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

Example 1

Referring to fig. 1 to 11, the present embodiment provides a sewage treatment apparatus for water supply and drainage, which is mainly composed of five parts, namely, a trash removal assembly 100, a water inlet assembly 200, a water drainage assembly 300, a lifting assembly 400 and a bottom cover assembly 500, wherein the water inlet assembly 200 is used for introducing external sewage into the trash removal assembly 100, namely, the interior of the water filtering cloth drum 140, and then the treated sewage is drained by the water drainage assembly 300 after being filtered by the water filtering cloth drum 140, in the process, the lifting assembly 400 cooperates with the extrusion plate 150 to extrude the sewage located in the extrusion cavity 160 so as to enable the sewage to rapidly permeate the water filtering cloth drum 140, the actual treatment efficiency is improved, residues in the sewage can remain in the interior of the water filtering cloth drum 140, and when the residues need to be cleaned, only the bottom cover assembly 500 needs to be opened, and the five parts will be described in detail below.

Referring to fig. 1 to 7, the impurity removing unit 100 includes a vertically disposed inner liner 120, an outer jacket 110 sleeved outside the inner liner 120, a water filtering cloth tube 140 disposed inside the inner liner 120, and a circular extrusion plate 150 disposed inside the water filtering cloth tube 140 and dividing an inner cavity of the water filtering cloth tube 140 into two chambers of an extrusion chamber 160 and a temporary storage chamber 170, wherein an outer circumferential surface of the water filtering cloth tube 140 is abutted against an inner circumferential surface of the inner liner 120, a plurality of water passing ports 121 are formed on the inner liner 120, the inner liner 120 is used for protecting the water filtering cloth tube 140, the water filtering cloth tube 140 is prevented from being broken, the water passing ports 121 are used for discharging water penetrating the water filtering cloth tube 140, a clear water channel 130 communicated with the drain unit 300 is formed between the outer jacket 110 and the inner liner 120, the extrusion plate 150 is concentric with the water filtering cloth tube 140, and an outer circumferential surface of the extrusion plate 150 is abutted against the inner circumferential surface of the water filtering cloth tube 140, thus, residues do not occur in a process of moving down the extrusion plate 150, and enter the temporary storage chamber 170, and the extrusion plate 150 is pushed by a plurality of water inlet valves 151 and inlets 151 are formed in the extrusion plate 170, and inlets 151 are formed in the extrusion plate 170; a bottom cover assembly 500 is provided at a bottom end opening of the water filter cloth cartridge 140.

Referring to fig. 3 and 5, the water filtering cloth drum 140 is formed at both upper and lower ends thereof with annular flanges 141, and first and second clamp rings 142 and 143 are respectively provided at both upper and lower sides of the annular flanges 141, the first and second clamp rings 142 and 143 being fixedly connected by bolts 144 so that the annular flanges 141 can be clamped, and the bolts 144 penetrate the annular flanges 141, the first clamp ring 142 being fixedly connected with the liner tube 120; the lower surface of the second compression ring 143 at the bottom end of the water filter cloth cartridge 140 is provided with a plurality of receiving holes 1431, and the receiving holes 1431 are used for receiving the heads 1441 of the bolts 144, so that the lower surface of the second compression 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 of a one-way valve structure, specifically, the inlet valve 152 comprises a guide rod 1523 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 aperture of the inlet 151, a sealing pad 1528 is fixed on the upper surface of the sealing plate 1527, the sealing pad 1528 is made of rubber materials, 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 1523, the first sliding sleeve 1525 is in sliding connection with the guide rod 1523, the two 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 with the upper surface of the extrusion plate 150 through the first connecting rod 1521 and the second connecting rod 1522, and the sealing plate 1527 is tightly pressed against the surface of the sealing plate 150 through the elastic force of the first sliding sleeve 1526; through setting up water intaking valve 152, at the in-process that stripper plate 150 pushed down, outside sewage can enter into the inside of holding cavity 170 through the subassembly 200 that intakes, and at the in-process that stripper plate 150 moved up, thereby sewage can be under the effect of water pressure open closing plate 1527 so that sewage enters into the inside of stripper cavity 160, so forms the circulation, has improved actual sewage treatment efficiency.

Referring to fig. 1 to 2, the water inlet assembly 200 includes a raw pipe 210 having a bottom end in communication with the temporary storage chamber 170, a sealing cover plate 240 sealingly installed at a top end of the raw pipe 210, and a water inlet pipe 220 in communication with the raw pipe 210, and a check valve 230 is installed on the water inlet pipe 220. Referring to fig. 1, the drain assembly 300 includes a water diversion chamber 310 fixed to a side bottom of the outer jacket 110 and communicating with the fresh water channel 130, a drain pipe 320 fixedly communicating with a bottom end of the water diversion chamber 310, and an electric valve 330 installed 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 pushing shaft 440, wherein a bottom end of the vertical plate 410 is mounted on a sealing cover plate 240, a speed reduction motor 430 for driving the reciprocating screw 420 to rotate is mounted at a top end of the vertical plate 410, a sealing sliding sleeve 450 is mounted on the sealing cover plate 240, a bottom end of the pushing shaft 440 is slidably sealed through the sealing cover plate 240 by the sealing sliding sleeve 450 and fixed at a center of the extruding plate 150, a uniform bar 441 fixedly connected with the extruding plate 150 is fixed at a bottom end of the pushing shaft 440, one end of the uniform bar 441 far away from the pushing shaft 440 extends to an edge position of the extruding plate 150, and a nut seat on the reciprocating screw 420 is connected with a top end of the pushing shaft 440; a sliding groove 411 parallel to the axial direction of the reciprocating screw 420 is arranged on the vertical plate 410, a sliding block 412 is connected in the sliding groove 411 in a sliding way, and the sliding block 412 is fixedly connected with a nut seat on the reciprocating screw 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 with the pushing shaft 440, the second sliding sleeve 442 is slidably connected with the pushing shaft 440, the second sliding sleeve 442 is fixedly connected with a nut seat on the reciprocating screw 420, and two ends of the second spring 445 are respectively fixed on the second sliding sleeve 442 and the second abutting plate 443; the second sliding sleeve 442 is provided with a switch mechanism 460, the switch mechanism 460 comprises a first mounting plate 461 fixedly connected with the second sliding sleeve 442 and a travel switch 465 arranged on the sealing cover plate 240 and positioned right below the first mounting plate 461, the travel switch 465 is electrically connected with the bottom cover assembly 500, the first mounting plate 461 is provided with a vertically telescopic elastic telescopic rod 463, the bottom end of the elastic telescopic rod 463 is provided with a trigger pressing block 462 for triggering the travel switch 465, the lower surface of the trigger pressing block 462 is fixedly connected with a gasket 464, and a second mounting plate 466 is arranged between the bottom end of the travel switch 465 and the sealing cover plate 240; by providing the second spring 445 and the switching mechanism 460 and making the travel switch 465 electrically connected to the bottom cover assembly 500, when the residue remaining inside the pressing chamber 160 is thicker, the downward travel of the pressing plate 150 is reduced compared with the case where there is no residue or less residue inside the pressing chamber 160, so that the trigger pressing block 462 triggers the travel switch 465, thereby enabling the bottom cover assembly 500 to start to work, i.e. controlling the bottom cover assembly 500 to be opened to discharge the residue, and simplifying the actual operation steps.

Referring to fig. 10 to 11, the bottom cover assembly 500 includes a first bottom sealing cover 510 covering a bottom port of the water filtering cloth drum 140, a first vertical expansion member 520 for adjusting a height of the first bottom sealing cover 510, and a vertical pipe 530 for adjusting a horizontal angle of the first bottom sealing cover 510, wherein the first vertical expansion member 520 is mounted on the outer jacket 110, a plurality of strip plates 535 are fixedly connected to a bottom end of the first bottom sealing cover 510, a second connection block 534 and a third connection block 536 are fixedly connected to two ends of the strip plates 535, a first connection block 533 is fixed to one side of the second connection block 534, which is far away from the strip plates 535, by fixedly connecting a slide bar 532 and two fastening rods 537, the two fastening rods 537 are symmetrically arranged at two sides of the slide bar 532, a space between the two fastening rods 537 is larger than an outer diameter of the vertical pipe 530, two spiral slide ways 531 are formed on the vertical pipe 530, the slide bar 532 penetrates through the two spiral slide ways 531, a bottom end of the slide bar 532 is fixedly connected with the outer jacket 110 by a connection plate 538, and the vertical pipe 532 is fixed to a piston rod 521 of the first vertical expansion member 520; the first vertical telescopic member 520 may adopt a cylinder oil cylinder or the like; in actual use, when the residue is to be discharged, the first vertical expansion piece 520 is directly started, the slide bar 532 is pushed to move downwards by using the first vertical expansion piece, and the first bottom sealing cover 510 is also moved downwards due to the fixedly connected slide bar 532 and the first bottom sealing cover 510, in this process, the slide bar 532 penetrates through the two spiral slide ways 531, so that the first bottom sealing cover 510 is gradually rotated until the first bottom sealing cover 510 is moved away from the position right below the water filtering cloth cylinder 140 in the process of moving downwards the first bottom sealing cover 510, and the residue can be prevented from being blocked by the first bottom sealing cover 510.

In the above-mentioned scheme, through the drainage cloth section of thick bamboo 140 that sets up, and utilize lifting unit 400 to promote stripper plate 150 at the inside lift of drainage cloth section of thick bamboo 140, in this process, just can separate the water and the residue in the sewage that are located the extrusion chamber 160 inside, even utilize drainage cloth section of thick bamboo 140 to realize the filtration to sewage, the residue of remaining inside drainage cloth section of thick bamboo 140 also need not to clear up through the mode of dismantling drainage cloth section of thick bamboo 140, only need through opening bottom subassembly 500 can utilize stripper plate 150 to extrude it from the inside of drainage cloth section of thick bamboo 140, can realize the continuous operation of whole device, and the opening and the closure of bottom subassembly 500 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: in actual use, the sewage is introduced into the impurity removing assembly 100 through the water inlet assembly 200, namely, the interior of the water filtering cloth drum 140, then the gear 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 positioned in the extrusion cavity 160 can permeate the water filtering cloth drum 140 under the action of the extrusion force, namely, is filtered by the water filtering cloth drum 140, residues in the sewage are remained in the interior of the water filtering cloth drum 140, and because of the downward movement of the extrusion plate 150, the external sewage can enter the interior of the temporary storage cavity 170 through the water inlet assembly 200, and in the upward movement process of the extrusion plate 150, the sewage can open the sealing plate 1527 under the action of the water pressure so as to enable the sewage to enter the interior of the extrusion cavity 160, thus forming a circulation, the actual sewage treatment efficiency is improved, and the drainage assembly 300 is used for draining the treated sewage; by providing the second spring 445 and the switching mechanism 460 and making the travel switch 465 electrically connected to the bottom cover assembly 500, when the residue remaining inside the pressing chamber 160 is thicker, the downward travel of the pressing plate 150 is reduced compared with the case where there is no residue or less residue inside the pressing chamber 160, so that the trigger pressing block 462 triggers the travel switch 465, thereby enabling the bottom cover assembly 500 to start to work, i.e. controlling the bottom cover assembly 500 to be opened to discharge the residue, and simplifying the actual operation steps.

Example two

Referring to fig. 12 to 14, the second embodiment is basically 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 port of the water filtering cloth drum 140, a second vertical expansion member 550 for adjusting the height of the second bottom sealing cover 540, and a bar 560 for adjusting the inclination angle of the second bottom sealing cover 540, the second vertical expansion member 550 may be a cylinder, etc., both ends of the bar 560 are fixedly connected with the outer jacket 110 through a connecting frame 561, the bottom end of the second vertical expansion member 550 is rotatably connected with a fixing shaft 570 radially arranged along the second vertical expansion member 550 through two bearings 571, the fixing shaft 570 is fixedly connected with the second bottom sealing cover 540, the bar 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 respectively fixed on the fixing shaft 570 and the second vertical expansion member 550; the connection frame 561 includes a first plate 5611 fixedly coupled to the lever 560, and a second plate 5612 fixedly coupled between the first plate 5611 and the outer jacket 110.

In actual use, when the second vertical telescopic member 550 moves down the second bottom sealing cover 540, before the second bottom sealing cover 540 is not contacted with the baffle 560, the second bottom sealing cover 540 moves down normally, after the second bottom sealing cover 540 contacts with the baffle 560, the second bottom sealing cover 540 gradually rotates and tilts due to the shielding of the baffle 560, so that the quick residue discharge is facilitated, after the residue discharge, the second bottom sealing cover 540 is moved up to be separated from the baffle 560, and the torsion spring 572 drives the second bottom sealing cover 540 to restore to the horizontal state again.

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

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., 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 present invention. In this specification, schematic representations of the above terms are not necessarily directed 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those 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 details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a sewage treatment device for water supply and drainage, its characterized in that includes edulcoration subassembly (100), is used for entering sewage into intake subassembly (200) and drainage subassembly (300) of edulcoration subassembly (100), edulcoration subassembly (100) are including interior bushing pipe (120) of vertical setting, cover is established in outer jacket (110) of bushing pipe (120), set up in inside drainage cloth (140) of bushing pipe (120) and set up in drainage cloth (140) inside and cut apart into extrusion chamber (160) and set up in circular stripper plate (150) of two cavities of temporary storage chamber (170), the outer peripheral face of drainage cloth (140) is leaned on the inner peripheral face of bushing pipe (120), and set up a plurality of water gap (121) on bushing pipe (120), be formed with clear water passageway (130) with drainage subassembly (300) intercommunication between outer jacket (110) and the bushing pipe (120), stripper plate (150) are concentric with drainage cloth (140), and stripper plate (150) outer peripheral face and drainage cloth (150) are used for pushing up and down by the stripper plate (150) and are offered by the stripper plate (150) on the cavity (150) is pressed by the cavity (150), a water inlet valve (152) is arranged in the inlet (151); a bottom cover component (500) is arranged at the bottom end opening of the water filtering cloth cylinder (140);

annular folded edges (141) are formed at the upper end and the lower end of the water filtering cloth cylinder (140), a first compression ring (142) and a second compression ring (143) are respectively arranged at the upper side and the lower side of the annular folded edges (141), the first compression ring (142) and the second compression ring (143) are fixedly connected through bolts (144), the bolts (144) penetrate through the annular folded edges (141), and the first compression ring (142) is fixedly connected with the lining pipe (120); the lower surface of the second compression ring (143) positioned at the bottom end of the water filtering cloth cylinder (140) is provided with a plurality of containing holes (1431), and the containing holes (1431) are used for containing the heads (1441) of the bolts (144);

the inlet valve (151) is a circular hole, the inlet valve (152) comprises a guide rod (1523) which is vertically arranged and concentric with the inlet valve (151) and a circular sealing plate (1527) which is fixed at the bottom end of the guide rod (1523), the diameter of the sealing plate (1527) is larger than the aperture of the inlet valve (151), a sealing pad (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 (1523), the two ends of the first spring (1526) are respectively fixed on the first abutting plate (1524) and the first sliding sleeve (1525), and the first sliding sleeve (1526) are fixedly pressed on the upper pressing surface of the sealing plate (150) through the first connecting rod (1526) and the lower pressing surface of the sealing plate (1528;

the lifting assembly (400) comprises a vertical plate (410), a reciprocating screw rod (420) and a pushing shaft (440) which are vertically arranged, wherein the bottom end of the vertical plate (410) is arranged on a sealing cover plate (240), a speed reducing motor (430) for driving the reciprocating screw rod (420) to rotate is arranged at the top end of the vertical plate (410), a sealing sliding sleeve (450) is arranged on the sealing cover plate (240), the bottom end of the pushing shaft (440) penetrates through the sealing cover plate (240) in a sliding sealing manner through the sealing sliding sleeve (450) and is fixed at the center of the pressing plate (150), a force homogenizing strip (441) fixedly connected with the pressing plate (150) is fixed at the bottom end of the pushing shaft (440), one end of the force homogenizing strip (441) far away from the pushing shaft (440) extends to the edge position of the pressing plate (150), and a nut seat on the reciprocating screw rod (420) is connected with the top end of the pushing shaft (440).

A sliding groove (411) axially parallel to the reciprocating screw rod (420) is formed in the vertical plate (410), a sliding block (412) is connected inside the sliding groove (411) in a sliding mode, and the sliding block (412) is fixedly connected with a nut seat on the reciprocating screw rod (420);

the top end of the pushing shaft (440) is provided with a second sliding sleeve (442), a second abutting plate (443), a third abutting plate (444) and a second spring (445), 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 sleeved on the pushing shaft (440), the second abutting plate (443) is fixedly connected with the pushing shaft (440), the second sliding sleeve (442) is in sliding connection with the pushing shaft (440), the second sliding sleeve (442) is fixedly connected with a nut seat on the reciprocating screw rod (420), and two ends of the second spring (445) are respectively fixed on the second sliding sleeve (442) and the second abutting plate (443); the second sliding sleeve (442) is provided with a switch mechanism (460), the switch mechanism (460) comprises a first mounting plate (461) fixedly connected with the second sliding sleeve (442) and a travel switch (465) arranged on the sealing cover plate (240) and positioned right below the first mounting plate (461), the travel switch (465) is electrically connected with the bottom cover assembly (500), the first mounting plate (461) is provided with a vertically telescopic elastic telescopic rod (463), the bottom end of the elastic telescopic rod (463) is provided with a trigger pressing block (462) for triggering the travel switch (465), the lower surface of the trigger pressing block (462) is fixedly connected with a gasket (464), and a second mounting plate (466) is arranged between the bottom end of the travel switch (465) and the sealing cover plate (240);

the bottom cover assembly (500) comprises a first bottom sealing cover (510) which covers the bottom port of the water filtering cloth cylinder (140), a first vertical telescopic part (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 part (520) is arranged on the outer jacket (110), a plurality of strip-shaped plates (535) are fixedly connected to the bottom end of the first bottom sealing cover (510), a second connecting block (534) and a third connecting block (536) are fixedly connected to the two ends of the strip-shaped plates (535) respectively, one side, far away from the strip-shaped plates (535), of the second connecting block (534) is fixedly connected with a first connecting block (533) through a slide rod (532) and two fastening rods (537), the two fastening rods (537) are symmetrically arranged on the two sides of the slide rod (532), the distance between the two fastening rods (537) is larger than the outer diameter of the vertical pipe (530), two spiral connecting blocks (531) are arranged on the vertical pipe (530), two spiral connecting blocks (531) are fixedly connected to the bottom ends of the second connecting block (534) far away from the strip-shaped plates (535), and the vertical connecting block (521) are fixedly connected to the vertical connecting block (521) through the second connecting block (521) which penetrates through the spiral connecting blocks (538) and the outer connecting block (520).

2. A 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) arranged at the top end of the thick pipe (210) in a sealing mode, 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. A sewage treatment apparatus for water supply and drainage according to claim 2, wherein: the drainage assembly (300) comprises a 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 diversion chamber (310) and an electric valve (330) arranged on the drainage pipe (320).

4. A sewage treatment apparatus for water supply and drainage according to any one of claims 1 to 3, wherein: the bottom cover assembly (500) comprises a rectangular second bottom sealing cover (540) covered at the bottom port of the water filtering cloth cylinder (140), a second vertical telescopic piece (550) used for adjusting the height of the second bottom sealing cover (540) and a baffle rod (560) used for adjusting the inclination angle of the second bottom sealing cover (540), two ends of the baffle rod (560) are fixedly connected with the outer jacket (110) through connecting frames (561), the bottom end of the second vertical telescopic piece (550) is rotationally connected with a fixed shaft (570) arranged along the radial direction of the second vertical telescopic piece (550) through two bearings (571), the fixed shaft (570) is fixedly connected with the second bottom sealing cover (540), the baffle rod (560) is positioned below the second bottom sealing cover (540), the fixed shaft (570) is sleeved with a torsion spring (572), and two ends of the torsion spring (572) are respectively fixed on the fixed shaft (570) and the second vertical telescopic piece (550); the connecting frame (561) comprises a first plate body (5611) fixedly connected with the baffle rod (560) and a second plate body (5612) fixedly connected between the first plate body (5611) and the outer jacket (110).