CN112892010A - Circulating water supply sewage filters environmental protection equipment - Google Patents
Circulating water supply sewage filters environmental protection equipment Download PDFInfo
- Publication number
- CN112892010A CN112892010A CN202110052493.3A CN202110052493A CN112892010A CN 112892010 A CN112892010 A CN 112892010A CN 202110052493 A CN202110052493 A CN 202110052493A CN 112892010 A CN112892010 A CN 112892010A
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- Prior art keywords
- sewage
- pipe
- filtering
- quartz sand
- water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/105—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
- B01D24/405—Special treatment of the feed stream before contacting the filtering material, e.g. cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
- B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/084—Nozzles placed on the filtrate side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/086—Regeneration of the filter using fluid streams co-current to the filtration direction
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a circulating water supply sewage filtering environment-friendly device which structurally comprises a top cover, a filtering host, a control box, a water pump and a water inlet pipe, wherein the top cover is hinged with the rear part of the top of the filtering host, the control box is arranged at the front end of the filtering host, a rotating rod is rotated in the process that sewage flows in a sewage inlet pipe to drive a cover body to rotate, partial water flows downwards through holes, partial wastewater flows downwards through a diversion channel and is subjected to outward diversion, the integral wastewater and a quartz sand filtering layer are improved to be subjected to dispersed contact filtering, the wastewater is prevented from being completely and directly settled on the surface of the quartz sand filtering layer, sludge and other precipitates are prevented from staying on the upper surface of the quartz sand filtering layer, baffles at two sides are used for supporting the upper surface of the quartz sand filtering layer, and the upper layer of the quartz sand filtering layer is prevented from sinking due to overla, inside waste water reposition of redundant personnel entered into the hole of permeating water, the whole flow volume in quartz sand filter layer of improvement waste water.
Description
Technical Field
The invention relates to the field of environment-friendly equipment, in particular to environment-friendly equipment for filtering sewage from circulating water supply.
Background
The quartz sand filter is generally used as pretreatment of pure water equipment and ultrafiltration equipment, silt, colloid, metal ions and organic matters are intercepted and adsorbed mainly by a filter layer (the filter layer mainly consists of a quartz sand filter material), underground water is circularly filtered in a circulating mode, so that the environment-friendly sewage filtration is achieved, however, as the underground circulating water carries more silt and the underground circulating water is continuously contacted with impurities such as air, and after a period of time, when the circulating water is filtered in the environment-friendly filtration equipment, a lot of silt and other precipitates are accumulated on the quartz sand filter layer, the silt and other precipitates stay on the surface layer of the quartz sand filter layer and are difficult to flow and precipitate from the inside of the quartz sand filter layer, so that the flow quantity of the sewage on the upper layer through the quartz sand filter layer is reduced, and at the moment, the pressure on the upper layer of the quartz, the quartz sand sinks easily, and at the moment, sewage can quickly penetrate through the inside of the quartz sand, so that the time for filtering the sewage is shortened, and the effect of filtering the sewage is reduced.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the circulating water supply sewage filtering environment-friendly equipment structurally comprises a top cover, a filtering host, a control box, a water pump and a water inlet pipe, wherein the top cover is hinged to the rear portion of the top of the filtering host, the control box is arranged at the front end of the filtering host, the control box is electrically connected with the water pump, the water pump is arranged at the lower right end of the filtering host, the water inlet pipe is fixedly installed at the upper right end of the water pump, the upper end of the water inlet pipe is fixedly installed at the upper right end of the filtering host, the filtering host comprises a filtering box, a water inlet device, a flushing inlet pipe, an upper flushing device, a sinking prevention device, a quartz sand filtering layer and a permeable pipe, the top cover is arranged at the upper end of the filtering box, the water inlet device is arranged at the top of the filtering box, the water inlet pipe is fixedly installed inside the upper left end of the filtering box, the lower end of, go up washing unit and be located anti-sink device top, anti-sink device installs at quartz sand filter layer top, quartz sand filter layer lower extreme is equipped with the pipe of permeating water to the pipe lower extreme of permeating water link up mutually with anti-sink device lower extreme.
As a further improvement of the invention, the water inlet device comprises a sewage inlet pipe, a dispersion cover, a rotating ball, a rotating rod and a flow dividing device, wherein the right end of the sewage inlet pipe is positioned on the left side of the water inlet pipe, the dispersion cover is arranged on the left lower end of the sewage inlet pipe, the rotating ball is arranged in the upper left end of the sewage inlet pipe in a clearance fit mode, the rotating ball is welded with the top of the rotating rod, the rotating rod is positioned in the left end of the sewage inlet pipe, the lower end of the rotating rod is welded with the top of the flow dividing device, the flow dividing device is positioned in the dispersion cover and is positioned above the upper flushing device, the dispersion cover is of a cavity circular table type structure with a narrow upper part and a wide lower part, four blades are arranged on the outer side of.
As a further improvement of the invention, the shunt device comprises a cover body, through holes and shunt grooves, the top of the cover body is welded with the lower end of the rotating rod, the cover body is positioned in the dispersion cover, the through holes penetrate through the inside of the cover body, the shunt grooves are embedded in the upper surface of the cover body, the cover body is positioned above the upper washing device, the cover body is in a cavity circular truncated cone structure with a narrow top and a wide bottom, and the shunt grooves are sixteen and are uniformly distributed in the upper surface of the cover body.
As a further improvement of the invention, the upper washing device comprises a flow dividing pipe, a separating frame and nozzles, wherein the flow dividing pipe is fixedly embedded at the left upper end of the separating frame and communicated with the separating frame, the nozzles are arranged at the bottom of the separating frame and communicated with the separating frame, the flow dividing pipe is communicated with the washing inlet pipe, the separating frame is provided with two flow dividing pipes which are in bilateral symmetry structure to form a V-shaped structure, the separating frame consists of six thin pipes, a certain gap is formed between each thin pipe, and seven nozzles are arranged at the lower end of each thin pipe.
As a further improvement of the invention, the anti-sinking device comprises a baffle, grid barrier strips, two permeable holes and an external pressure mechanism, wherein the baffle is arranged at the top of the quartz sand filter layer, the grid barrier strips are fixedly embedded on the upper surface of the baffle, the permeable holes penetrate through the baffle, the lower end of the baffle is fixed with the top of the external pressure mechanism, the external pressure mechanism is arranged at the side end of the quartz sand filter layer, the inner part of the lower end of the external pressure mechanism is communicated with the lower end of the permeable pipe, the two baffles are symmetrically arranged at the top of the external pressure mechanism in a left-right mode and support the upper surfaces of the quartz sand filter layers at two sides, and the permeable holes are of a cavity structure with a wide inlet and a narrow outlet.
As a further improvement of the invention, the external pressure mechanism comprises a drain pipe, an extrusion hole, a lower pressure plate, a spring rod and a support frame, wherein the upper end of the drain pipe is fixed with the lower end of the baffle, the drain pipe is arranged at the side end of the quartz sand filter layer, the extrusion hole penetrates through the outer side surface of the drain pipe, the lower pressure plate is positioned at the inner upper end of the drain pipe, the upper end of the spring rod penetrates through the middle end of the inner part of the lower pressure plate in a clearance fit manner, the lower end of the spring rod is welded with the middle end of the top of the support frame, the outer side end of the support frame is welded in the lower end of the drain pipe, the inner part of the lower end of the drain pipe is communicated with the lower.
The invention has the beneficial effects that:
1. sewage advances the in-process that the inside flows of pipe at sewage for the dwang rotates, has driven the cover body and has rotated, and partial moisture flows down through the thru hole, carries out the abduction reposition of redundant personnel when flowing down partial waste water through the splitter box, and it is whole that the whole and quartzy sand filter layer of improvement waste water wholly carry out the dispersion contact and filter, avoids waste water whole direct settlement to the surface of quartzy sand filter layer, avoids silt and other sediments to stop on quartzy sand filter layer upper surface.
2. Baffle through both sides supports the quartz sand filter layer upper surface of both sides, avoid quartz sand filter layer upper layer to receive too big gravity and take place to sink, stop waste water through check blend stop, thereby make waste water reposition of redundant personnel enter into the downthehole portion of permeating water, disperse the contact with the quartz sand filter layer after that, improve the whole flow volume at quartz sand filter layer inside of waste water, avoid waste water to pile up on quartz sand filter layer upper surface, the inside waste water of blowdown pipe enters into quartz sand filter layer inboard from the extrusion hole extrusion, improve waste water and the inside contact time of quartz sand filter layer.
Drawings
FIG. 1 is a schematic structural view of a circulating water supply sewage filtering environmental protection device of the present invention.
Fig. 2 is a schematic diagram of an internal structure of a filtering host according to the present invention.
Fig. 3 is a schematic view of an internal structure of a water inlet device according to the present invention.
Fig. 4 is a schematic top view of a flow divider according to the present invention.
Fig. 5 is a schematic perspective view of an upper washing apparatus according to the present invention.
Fig. 6 is a schematic view of the internal structure of an anti-sinking device of the present invention.
Fig. 7 is a schematic view of the internal structure of an external pressure mechanism according to the present invention.
In the figure: a top cover-1, a filtering host-2, a control box-3, a water pump-4, a water inlet pipe-5, a filtering box-21, a water inlet device-22, a flushing inlet pipe-23, an upper flushing device-24, an anti-sinking device-25, a quartz sand filtering layer-26, a permeable pipe-27, a sewage inlet pipe-221, a dispersing cover-222, a rotating ball-223, a rotating rod-224, a flow dividing device-225, a cover body-25 a, a through hole-25 b, a flow dividing groove-25 c, a flow dividing pipe-241, a separating frame-242, a nozzle-243, a baffle-251, a check bar-252, a permeable hole-253, an external pressure mechanism-254, a sewage discharge pipe-54 a, an extrusion hole-54 b, a lower pressure plate-54 c, a spring rod-54 d, a, Support stand-54 e.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
as shown in figures 1 to 5:
the invention relates to a circulating water supply sewage filtering environment-friendly device which structurally comprises a top cover 1, a filtering host machine 2, a control box 3, a water pump 4 and a water inlet pipe 5, wherein the top cover 1 is hinged with the rear part of the top of the filtering host machine 2, the control box 3 is arranged at the front end of the filtering host machine 2, the control box 3 is electrically connected with the water pump 4, the water pump 4 is arranged at the lower right end of the filtering host machine 2, the water inlet pipe 5 is fixedly installed at the upper end of the water pump 4 in an embedded manner, the upper end of the water inlet pipe 5 is fixedly installed at the upper right end of the filtering host machine 2, the filtering host machine 2 comprises a filtering box 21, a water inlet device 22, a flushing inlet pipe 23, an upper flushing device 24, an anti-sinking device 25, a quartz sand filtering layer 26 and a permeable pipe 27, the top cover 1 is arranged at the upper end of the filtering box 21, the water inlet device 22 is arranged at the top of the, the lower end of the flushing inlet pipe 23 is communicated with the upper left end of the upper flushing device 24, the upper flushing device 24 is positioned above the anti-sinking device 25, the anti-sinking device 25 is arranged at the top of the quartz sand filter layer 26, the lower end of the quartz sand filter layer 26 is provided with a water permeable pipe 27, and the lower end of the water permeable pipe 27 is communicated with the lower end of the anti-sinking device 25.
Wherein, water installations 22 includes that sewage advances pipe 221, dispersion cover 222, rolling ball 223, dwang 224, diverging device 225, sewage advances pipe 221 right-hand member and is located inlet tube 5 left side to sewage advances the left lower extreme of pipe 221 and is equipped with dispersion cover 222, rolling ball 223 adopts clearance fit to install inside sewage advances pipe 221 upper left end, rolling ball 223 welds with dwang 224 top mutually, dwang 224 is located sewage and advances inside pipe 221 left end, dwang 224 lower extreme welds with diverging device 225 top mutually, and diverging device 225 is located inside dispersion cover 222, and diverging device 225 is located the upper washing device 24 top, dispersion cover 222 is narrow cavity round platform type structure down, does benefit to and disperses the inside waste water that enters into rose box 21, avoids the excessive sinking of waste water, causes too big impact to quartz sand filter layer 26, the dwang 224 outside is equipped with four blades, and the blade is the triangular prism structure, does benefit to and rotates under the promotion that the waste water flows to drive diverging device 225 and rotate and shunt waste water.
Wherein, diverging device 225 includes the cover body 25a, thru hole 25b, splitter box 25c, the cover body 25a top welds mutually with dwang 224 lower extreme to the cover body 25a is located inside dispersion cover 222, the inside through hole 25b that has run through of the cover body 25a, splitter box 25c has been inlayed to cover body 25a upper surface portion, the cover body 25a is located washing device 24 top, the cover body 25a is narrow cavity round platform type structure wide down, and splitter box 25c is equipped with sixteen, and evenly distributed is inside cover body 25a upper surface, does benefit to and carries out abduction reposition of redundant personnel when down flowing waste water, improves that waste water is whole to carry out dispersion contact with quartz sand filter layer 26 wholly and filters.
Wherein, the upper flushing device 24 comprises a shunt tube 241, a separation frame 242 and a nozzle 243, the shunt tube 241 is fixedly installed at the upper left end of the separation frame 242 and is communicated with the separation frame, the bottom of the separation frame 242 is provided with a nozzle 243 and is communicated with the nozzle, the shunt tube 241 is communicated with the washing inlet tube 23, two separating frames 242 are arranged, and is in a bilateral symmetry structure to form a V-shaped structure, the separation frame 242 is composed of six thin tubes, a certain gap is formed between each thin tube, and seven nozzles 243 are provided at the lower end of each thin tube to ensure that wastewater can flow down in the gap of the separation frame 242, prevent the wastewater from staying at the upper layer of the separation frame 242, and simultaneously perform clear water injection through the nozzles 243, the upper layer of the quartz sand filter layer 26 is washed, the cleanness of the upper layer of the quartz sand filter layer 26 is improved, and sludge and other sediments are prevented from staying on the upper layer of the quartz sand filter layer 26.
The specific use mode and function of the embodiment are as follows:
in the invention, the control box 3 controls the water pump 4 to work, so that external wastewater is discharged into the upper end inside the filter box 21 from the water inlet pipe 5, part of the wastewater is contacted with the dispersion cover 222 to be dispersed and enters the filter box 21 to be contacted with the quartz sand filter layer 26 for filtering, part of the wastewater enters the sewage inlet pipe 221 due to impact, the rotating rod 224 rotates in the process that the sewage flows inside the sewage inlet pipe 221, the rotating rod 224 is ensured to rotate stably and coaxially through the rotating ball 223, the cover body 25a is driven to rotate, part of the moisture flows downwards through the through holes 25b, and part of the wastewater flows downwards through the diversion grooves 25c to be subjected to outward diversion, so that the whole wastewater is subjected to dispersion contact filtering with the whole quartz sand filter layer 26, and the wastewater is prevented from being completely and directly settled on the surface of the quartz sand filter layer 26, meanwhile, the washing inlet pipe 23 is communicated with external clean water, the clean water is distributed to the inside of the separation frame 242 through the distribution pipe 241 and is finally sprayed out from the nozzle 243 to wash the upper layer of the quartz sand filter layer 26, and sludge and other sediments are prevented from staying on the upper layer of the quartz sand filter layer 26.
Example 2:
as shown in fig. 6 to 7:
wherein, the anti-sinking device 25 comprises a baffle 251, lattice bars 252, water permeable holes 253 and an external pressure mechanism 254, the baffle 251 is installed on the top of the quartz sand filter layer 26, the upper surface of the baffle 251 is fixedly installed with the lattice bars 252, the water permeable holes 253 penetrate through the baffle 251, the lower end of the baffle 251 is fixed with the top of the external pressure mechanism 254, the external pressure mechanism 254 is installed on the side surface end of the quartz sand filter layer 26, the inside of the lower end of the external pressure mechanism 254 is communicated with the lower end of the water permeable pipe 27, the two baffles 251 are installed on the top of the external pressure mechanism 254 in a bilateral symmetry manner, the upper surface of the quartz sand filter layer 26 on the two sides is supported, the upper layer of the quartz sand filter layer 26 is prevented from sinking due to excessive gravity, the water permeable holes 253 is of a cavity structure with a wide inlet and a narrow outlet, and is beneficial to discharging the waste water on the upper, the wastewater is prevented from flowing back on the upper layer of the quartz sand filter layer 26.
Wherein, the external pressure mechanism 254 comprises a sewage pipe 54a, an extrusion hole 54b, a lower pressing plate 54c, a spring rod 54d and a support frame 54e, the upper end of the sewage pipe 54a is fixed with the lower end of the baffle 251, the sewage pipe 54a is installed at the side end of the quartz sand filter layer 26, the extrusion hole 54b penetrates through the outer side surface of the sewage pipe 54a, the lower pressing plate 54c is positioned at the upper end inside the sewage pipe 54a, the upper end of the spring rod 54d penetrates through the middle end inside the lower pressing plate 54c in clearance fit, the lower end of the spring rod 54d is welded with the middle end at the top of the support frame 54e, the outer end of the support frame 54e is welded inside the lower end of the sewage pipe 54a, the inside of the lower end of the sewage pipe 54a is communicated with the lower end of the water permeable pipe 27, the lower pressing plate 54c and the spring rod 54d are in a vertical state, so as to ensure that, therefore, the wastewater in the sewage discharge pipe 54a is subjected to external pressure and enters the side surface layer of the quartz sand filter layer 26 through the extrusion hole 54b, and the contact time between the wastewater and the inside of the quartz sand filter layer 26 is prolonged.
The specific use mode and function of the embodiment are as follows:
in the invention, in the process of contacting the wastewater with the quartz sand filter layer 26, the baffles 251 on the two sides support the upper surface of the quartz sand filter layer 26 on the two sides to prevent the upper layer of the quartz sand filter layer 26 from sinking due to excessive gravity, the wastewater flows downwards along with the inclination angle of the baffles 251 and is blocked by the grid barrier strips 252, so that the wastewater is shunted to enter the water permeable holes 253 and then is in dispersed contact with the quartz sand filter layer 26, the flow rate of the whole wastewater in the quartz sand filter layer 26 is improved, the wastewater is prevented from being accumulated on the upper surface of the quartz sand filter layer 26, meanwhile, the filtered sludge and other precipitates flow downwards through the inclination angle of the baffles 251 and are discharged into the sewage discharge pipe 54a, so that the lower pressing plate 54c is stably pressed down on the spring rod 54d, and the pressure in the sewage discharge pipe 54a is changed, and the wastewater in the sewage discharge pipe 54a is extruded from the extrusion holes 54b to enter the quartz sand filter layer And the contact time between the wastewater and the inside of the quartz sand filter layer 26 is prolonged.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (6)
1. The utility model provides a circulating water supply sewage filters environmental protection equipment, its structure includes top cap (1), filters host computer (2), control box (3), water pump (4), inlet tube (5), top cap (1) is articulated mutually with filtering host computer (2) top rear portion to it is equipped with control box (3) to filter host computer (2) front end, control box (3) are connected with water pump (4) electricity, establish at filtering host computer (2) right lower extreme water pump (4), water pump (4) upper end is inlayed admittedly and is installed inlet tube (5) to inlet tube (5) upper end is inlayed admittedly and is installed in filtering host computer (2) upper right end, its characterized in that:
the filtering main machine (2) comprises a filtering box (21), a water inlet device (22), a flushing inlet pipe (23), an upper flushing device (24), an anti-sinking device (25), a quartz sand filtering layer (26) and a permeable pipe (27), the upper end of the filter tank (21) is provided with a top cover (1), the water inlet device (22) is arranged at the top of the filter tank (21), the water inlet device (22) is positioned above the upper washing device (24), the washing inlet pipe (23) is embedded and fixedly arranged inside the left upper end of the filter box (21), the lower end of the washing inlet pipe (23) is communicated with the left upper end of the upper washing device (24), the upper washing device (24) is positioned above the anti-sinking device (25), the anti-sinking device (25) is arranged at the top of the quartz sand filter layer (26), the lower end of the quartz sand filter layer (26) is provided with a permeable pipe (27), and the lower end of the permeable pipe (27) is communicated with the lower end of the anti-sinking device (25).
2. The environment-friendly equipment for filtering sewage from circulating water supply according to claim 1, characterized in that: water installations (22) advance pipe (221), dispersion cover (222), rolling ball (223), dwang (224), diverging device (225) including sewage, sewage advances pipe (221) right-hand member and is located inlet tube (5) left side to sewage advances pipe (221) left side lower extreme and is equipped with dispersion cover (222), rolling ball (223) adopt clearance fit to install inside sewage advances pipe (221) upper left end, rolling ball (223) and dwang (224) top weld mutually, dwang (224) are located inside sewage advances pipe (221) left end, dwang (224) lower extreme and diverging device (225) top weld mutually to diverging device (225) are located inside dispersion cover (222), and diverging device (225) are located upper washing device (24) top.
3. The environment-friendly equipment for filtering sewage from circulating water supply according to claim 2, characterized in that: the diverging device (225) is including the cover body (25a), thru hole (25b), splitter box (25c), the cover body (25a) top welds mutually with dwang (224) lower extreme to the cover body (25a) is located dispersion cover (222) inside, cover body (25a) inside is run through has thru hole (25b), cover body (25a) upper surface is inside to have embedded splitter box (25c), the cover body (25a) is located washing unit (24) top.
4. The environment-friendly equipment for filtering sewage from circulating water supply according to claim 3, wherein: the upper washing device (24) comprises a flow dividing pipe (241), a separation frame (242) and a nozzle (243), wherein the flow dividing pipe (241) is fixedly installed at the left upper end of the separation frame (242) in a embedded mode and is communicated with the separation frame, and the nozzle (243) is arranged at the bottom of the separation frame (242) and is communicated with the separation frame.
5. The environment-friendly equipment for filtering sewage from circulating water supply according to claim 1, characterized in that: prevent device (25) that sinks includes baffle (251), check blend stop (252), hole (253) of permeating water, external pressure mechanism (254), install at quartz sand filter layer (26) top baffle (251), baffle (251) upper surface is embedded to be installed check blend stop (252) to baffle (251) inside has run through hole (253) of permeating water, baffle (251) lower extreme is fixed mutually with external pressure mechanism (254) top to external pressure mechanism (254) are installed and are held at quartz sand filter layer (26) side, external pressure mechanism (254) lower extreme inside link up mutually with the pipe (27) lower extreme of permeating water.
6. The environment-friendly equipment for filtering sewage from circulating water supply according to claim 5, wherein: the external pressure mechanism (254) comprises a sewage discharge pipe (54a), an extrusion hole (54b), a lower pressing plate (54c), a spring rod (54d) and a supporting frame (54e), the upper end of the sewage discharge pipe (54a) is fixed with the lower end of the baffle plate (251), and a sewage discharge pipe (54a) is arranged at the side end of the quartz sand filter layer (26), an extrusion hole (54b) penetrates through the outer side surface of the sewage discharge pipe (54a), a lower pressing plate (54c) is positioned at the upper end inside the sewage discharge pipe (54a), and the upper end of the spring rod (54d) is penetrated through the middle end inside the lower pressure plate (54c) by clearance fit, the lower end of the spring rod (54d) is welded with the middle end of the top of the supporting frame (54e), the outer side end of the supporting frame (54e) is welded inside the lower end of the sewage draining pipe (54a), and the inner part of the lower end of the sewage discharge pipe (54a) is communicated with the lower end of the permeable pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052493.3A CN112892010A (en) | 2021-01-15 | 2021-01-15 | Circulating water supply sewage filters environmental protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110052493.3A CN112892010A (en) | 2021-01-15 | 2021-01-15 | Circulating water supply sewage filters environmental protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112892010A true CN112892010A (en) | 2021-06-04 |
Family
ID=76113650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110052493.3A Withdrawn CN112892010A (en) | 2021-01-15 | 2021-01-15 | Circulating water supply sewage filters environmental protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112892010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546476A (en) * | 2021-07-16 | 2021-10-26 | 凌华生 | Dust cleaning equipment is used in food safety production |
-
2021
- 2021-01-15 CN CN202110052493.3A patent/CN112892010A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546476A (en) * | 2021-07-16 | 2021-10-26 | 凌华生 | Dust cleaning equipment is used in food safety production |
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Application publication date: 20210604 |
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