CN113754227A - Filter device of spiral sludge dewatering machine - Google Patents
Filter device of spiral sludge dewatering machine Download PDFInfo
- Publication number
- CN113754227A CN113754227A CN202010508286.XA CN202010508286A CN113754227A CN 113754227 A CN113754227 A CN 113754227A CN 202010508286 A CN202010508286 A CN 202010508286A CN 113754227 A CN113754227 A CN 113754227A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- water
- water pump
- connecting rod
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000010865 sewage Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract 1
- 241001233242 Lontra Species 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/125—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using screw filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a filtering device of a spiral sludge dehydrator, which comprises a sewage pipeline, wherein a first filter screen, a second filter screen and a third filter screen are sequentially welded in the sewage pipeline, a connecting rod is welded at one side of the third filter screen, which is far away from the second filter screen, spray heads distributed equidistantly are welded on the outer wall of one side of the connecting rod, which is close to the third filter screen, a water pump is fixedly installed at the bottom of the sewage pipeline, the water outlet end of the water pump is connected with a water outlet pipe, a channel is formed in the connecting rod, the water outlet pipe is laid in the channel, the spray heads are all connected with the water outlet pipe in the channel, the water inlet end of the water pump is connected with a water inlet pipe, and a water tank is placed below the water pump. The vertical cross sections of the three layers of filter screen meshes on the filtering device are of a circular truncated cone-shaped structure, so that after filtering is finished, a power line of a water pump can be connected, a switch is turned on, and a spray head is used for spraying water onto the filter screen, so that residual sludge on the filter screen is cleaned.
Description
Technical Field
The invention relates to the technical field of filtering devices, in particular to a filtering device of a spiral sludge dewatering machine.
Background
Because the mud is still in the liquid flow state after concentrating or digesting, the volume is still very big, can't transport and handle, in order to further reduce the moisture content, make mud moisture content low as far as, must dewater mud, with reduce the mud volume and be convenient for transport, the sludge dewaterer is a continuous operation's sludge treatment equipment, because of the lower work operation stability of mud moisture content of play, have the power consumption little, control management is simple relatively, characteristics such as easy maintenance, receive popular, consequently need research and development a corresponding filter equipment of a section.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a filtering device of a stacked spiral sludge dewatering machine.
In order to achieve the purpose, the invention adopts the following technical scheme:
fold spiral shell sludge dewaterer's filter equipment, including the sewage pipes, first filter screen, second filter screen and third filter screen have welded in proper order in the sewage pipes, and the third filter screen keeps away from second filter screen one side welding and has the connecting rod, the connecting rod has the shower nozzle that the equidistance distributes near the welding on the outer wall of third filter screen one side, and sewage pipes bottom fixed mounting has the water pump, the water pump goes out the water end and is connected with the outlet pipe, and has seted up the passageway in the connecting rod, the outlet pipe is laid in the passageway, and goes out water piping connection in the shower nozzle all with the passageway, the water pump intake end is connected with the inlet tube, and has placed the water tank below the water pump, the inlet tube is kept away from water pump one end and is placed in the water tank, and the connecting rod keeps away from shower nozzle one side welding and has the otter board, it has the drainage cloth to bond on the outer wall of connecting rod one side.
Preferably, a mud pipe is welded on the inner wall of the bottom of the sewage discharge pipeline, which is close to one side of the first filter screen, and a box body is placed below the mud pipe.
Preferably, the inner wall of one side, close to the screen plate, of the bottom of the sewage discharge pipeline is welded with a sewer pipe, and one end, far away from the sewage discharge pipeline, of the sewer pipe is placed in the water tank.
Preferably, the mesh diameters of the first filter screen, the second filter screen and the third filter screen are reduced in sequence, the vertical cross sections of the meshes of the first filter screen, the second filter screen and the third filter screen are round platform-shaped structures, and the meshes of the round platform-shaped structures are reduced in sequence along the direction from the first filter screen to the third filter screen.
Preferably, valves are arranged on the mud pipe and the sewer pipe.
Preferably, a switch is installed on the outer wall of one side of the water pump, and the switch is connected with a power line.
The invention has the beneficial effects that:
1. the vertical cross section of the three layers of filter screen meshes on the filter device is of a round table-shaped structure, so that after the filter device is used for filtering, a water pump power line can be connected to turn on a switch to spray water onto the filter screen by using a spray head, and the residual sludge on the filter screen is cleaned.
2. The water separated from the sludge can be drained into the water tank through the sewer pipe, so that the consumption of water resources is saved, and the water resources are recycled, so that the filtering device is suitable for large-area popularization.
Drawings
FIG. 1 is a schematic structural diagram of a filtering device of a stacked spiral sludge dewatering machine according to the present invention;
FIG. 2 is a schematic vertical cross-sectional view of a filter screen of the filter device of the stack-screw sludge dewatering machine provided by the invention.
In the figure: 1 sewage pipes, 2 first filter screens, 3 second filter screens, 4 third filter screens, 5 connecting rods, 6 water filtering cloths, 7 mesh plates, 8 spray heads, 9 water pumps, 10 water tanks, 11 sewer pipes, 12 tank bodies and 13 sludge pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, the filtering device of the spiral sludge dewatering machine comprises a sewage pipeline 1, wherein a first filter screen 2, a second filter screen 3 and a third filter screen 4 are welded in the sewage pipeline 1 in sequence, the diameters of meshes of the first filter screen 2, the second filter screen 3 and the third filter screen 4 are reduced in sequence, the vertical cross sections of the meshes of the first filter screen 2, the second filter screen 3 and the third filter screen 4 are in a circular truncated cone-shaped structure, the meshes of the circular truncated cone-shaped structure are reduced in sequence along the direction from the first filter screen 2 to the third filter screen 4, a lower sludge pipe 13 is welded on the inner wall of the bottom of the sewage pipeline 1 close to one side of the mesh plate 7, a lower water pipe 11 is welded on the inner wall of the bottom of the sewage pipeline 1 close to one side of the mesh plate 7, one end of the lower water pipe 11 far away from the sewage pipeline 1 is placed in a water tank 10, a box body 12 is placed below the lower sludge pipe 13, and valves are respectively installed on the lower sludge pipes 13 and 11, and third filter screen 4 keeps away from 3 one side welding of second filter screen and has connecting rod 5, connecting rod 5 has the shower nozzle 8 that the equidistance distributes near the welding on the outer wall of third filter screen 4 one side, and 1 bottom fixed mounting of sewage pipes has water pump 9, water pump 9 goes out the water end and is connected with the outlet pipe, and has seted up the passageway in connecting rod 5, the outlet pipe is laid in the passageway, and goes out water piping connection in shower nozzle 8 all and the passageway, water pump 9 intake end is connected with the inlet tube, and has placed water tank 10 below water pump 9, install the switch on the outer wall of water pump 9 one side, and the switch connection has the power cord, the inlet tube is kept away from water pump 9 one end and is placed in water tank 10, and connecting rod 5 keeps away from 8 one side welding of shower nozzle and has otter board 7, otter board 7 bonds on being close to the outer wall of connecting rod 5 one side and has filtered water cloth 6.
The working principle is as follows: mud can be filtered out by the moisture of first filter screen 2, second filter screen 3 and third filter screen 4 interception in mud when 1 in sewage pipes, and a small amount of mud that the aquatic of filtering out contains can be intercepted by drainage cloth 6, after having filtered a batch of mud, connects 9 switch power lines of water pump, draws water and can wash first filter screen 2, second filter screen 3 and third filter screen 4 from the blowout in shower nozzle 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. Fold spiral shell sludge dewaterer's filter equipment, including sewage pipes (1), its characterized in that, first filter screen (2), second filter screen (3) and third filter screen (4) have been welded in proper order in sewage pipes (1), and second filter screen (3) one side welding has connecting rod (5) has been kept away from in third filter screen (4), welding has shower nozzle (8) that the equidistance distributes on being close to third filter screen (4) one side outer wall connecting rod (5), and sewage pipes (1) bottom fixed mounting has water pump (9), water pump (9) play water end is connected with the outlet pipe, and has seted up the passageway in connecting rod (5), the outlet pipe is laid in the passageway, and shower nozzle (8) all with go out water piping connection in the passageway, water pump (9) intake end is connected with the inlet tube, and water tank (10) have been placed to water pump (9) below, the water filter is characterized in that one end, far away from a water pump (9), of the water inlet pipe is placed in a water tank (10), one side, far away from a spray head (8), of the connecting rod (5) is welded with a screen plate (7), and the outer wall, close to one side of the connecting rod (5), of the screen plate (7) is bonded with water filtering cloth (6).
2. The filtering device of the spiral sludge dewatering machine of claim 1, wherein a sludge discharge pipe (13) is welded on the inner wall of the bottom of the sewage discharge pipeline (1) close to one side of the first filter screen (2), and a box body (12) is placed below the sludge discharge pipe (13).
3. A filter device of a spiral sludge dewatering machine according to claim 1, wherein a sewer pipe (11) is welded on the inner wall of the bottom of the sewage discharge pipeline (1) close to one side of the mesh plate (7), and one end of the sewer pipe (11) far away from the sewage discharge pipeline (1) is placed in the water tank (10).
4. The filtering device of the spiral sludge dewatering machine of claim 1, wherein the diameters of the meshes of the first filter screen (2), the second filter screen (3) and the third filter screen (4) are sequentially reduced, the vertical cross sections of the meshes of the first filter screen (2), the second filter screen (3) and the third filter screen (4) are in a circular truncated cone-shaped structure, and the meshes of the circular truncated cone-shaped structure are sequentially reduced along the direction from the first filter screen (2) to the third filter screen (4).
5. A filter unit of a stack-screw sludge dewatering machine according to claim 2, wherein valves are mounted on the sludge discharge pipe (13) and the sewer pipe (11).
6. The filtering device of the spiral sludge dewatering machine of claim 1, wherein a switch is mounted on the outer wall of one side of the water pump (9), and the switch is connected with a power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508286.XA CN113754227A (en) | 2020-06-06 | 2020-06-06 | Filter device of spiral sludge dewatering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010508286.XA CN113754227A (en) | 2020-06-06 | 2020-06-06 | Filter device of spiral sludge dewatering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113754227A true CN113754227A (en) | 2021-12-07 |
Family
ID=78785305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010508286.XA Pending CN113754227A (en) | 2020-06-06 | 2020-06-06 | Filter device of spiral sludge dewatering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113754227A (en) |
-
2020
- 2020-06-06 CN CN202010508286.XA patent/CN113754227A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211207 |