CN216662827U - Materialized sludge thickener for sewage treatment - Google Patents

Materialized sludge thickener for sewage treatment Download PDF

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Publication number
CN216662827U
CN216662827U CN202122226046.3U CN202122226046U CN216662827U CN 216662827 U CN216662827 U CN 216662827U CN 202122226046 U CN202122226046 U CN 202122226046U CN 216662827 U CN216662827 U CN 216662827U
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China
Prior art keywords
sludge
tank
filter screen
tank body
sewage
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CN202122226046.3U
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Chinese (zh)
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贾金国
苗均齐
马基航
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Ordos Haoxin Ruiyuan Kejing Engineering Co ltd
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Ordos Haoxin Ruiyuan Kejing Engineering Co ltd
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Priority to CN202122226046.3U priority Critical patent/CN216662827U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model relates to the field of sludge thickening tanks, in particular to a materialized sludge thickening tank for sewage treatment, which comprises a sludge thickening tank, a tank bottom sludge scraping mechanism and a sludge dewatering device, wherein the top of the sludge thickening tank is provided with a base frame which traverses the tank opening of the sludge thickening tank, the side wall of the sludge thickening tank is also provided with a water outlet, the tank bottom sludge scraping mechanism is provided with a sludge scraping rake which can rotate along the axis direction of the sludge thickening tank, the bottom of the sludge thickening tank is also provided with a large-scale direct current motor for driving the sludge scraping rake to rotate, the sludge dewatering device comprises a sludge pretreatment tank and a multi-layer water filtering mechanism, and the sludge pretreatment tank comprises a tank body, a spiral dragon and filter cloth. According to the utility model, the sludge is extruded by the spiral flood dragon, so that the dehydration treatment of the sludge is realized, water in the sludge flows out through the filter cloth, and sewage is filtered by the multilayer water filtering mechanism, so that the sewage filtering time is saved, and the sludge concentration efficiency is improved.

Description

Materialized sludge thickener for sewage treatment
Technical Field
The utility model relates to the field of sludge concentration tanks, in particular to a materialized sludge concentration tank for sewage treatment.
Background
The sludge concentration device that sewage treatment plant or chemical plant used at present is sludge concentration tank basically, rely on the subsidence of mud self to reach the purpose that mud subsides and concentrated, sludge concentration tank ubiquitous sludge settling velocity is slow, the problem that sludge concentration is inefficient and the mud water content is higher, to the concentrated processing of mud, present concentration tank is the free settling of mud basically, it is also incomplete to filter the water that discharges in the mud, also need consume a large amount of time to the filtration of follow-up water, further the degree of difficulty has been improved for follow-up mud.
At present, a sludge thickener capable of efficiently performing drainage treatment on sludge is required.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a materialized sludge concentration tank for sewage treatment, which realizes the dehydration treatment of sludge by extruding the sludge through a spiral auger, so that water in the sludge flows out through filter cloth, and sewage is filtered by a multi-layer water filtering mechanism, thereby saving the sewage filtering time and improving the sludge concentration efficiency.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
the utility model provides a materialized sludge concentration tank for sewage treatment, which comprises,
the top of the sludge concentration tank is provided with a base frame which traverses the mouth of the sludge concentration tank, and the side wall of the sludge concentration tank is also provided with a water outlet;
the sludge scraping mechanism at the bottom of the sludge concentration tank is provided with a sludge scraping rake which can rotate along the axis direction of the sludge concentration tank, and the bottom of the sludge concentration tank is also provided with a large-scale direct current motor for driving the sludge scraping rake to rotate;
the sludge dewatering device is arranged on the base frame and is also positioned in the sludge concentration tank;
the sludge dewatering device comprises: a sludge pretreatment tank and a multi-layer water filtering mechanism;
the sludge pretreatment tank is used for dehydrating the introduced sludge and comprises a tank body, a spiral flood dragon arranged in the tank body and filter cloth arranged in the tank body and positioned below the spiral flood dragon;
the multilayer water filtering mechanism is arranged in the tank body and is positioned below the filter cloth.
Optionally, the tank body is fixedly installed on the base frame through a hanging bracket, the tank body is composed of a bottom tank, a tank body and a tank cover, the bottom tank, the tank body and the tank cover are fixedly connected through bolts, a sewage inlet pipe and two liquid adding openings are arranged at the top of the tank cover, a sewage draining outlet is arranged at the lower half part of the tank body, and an electric control valve is arranged on the sewage draining outlet and the water outlet.
Optionally, coaxial setting between the spiral flood dragon and the jar body, the one end of spiral flood dragon can the pivoted setting on the cover to the cover top still is equipped with one and is used for driving spiral flood dragon pivoted rotating electrical machines.
Optionally, the filter cloth is used for discharging the moisture in the sludge and the sludge cannot pass through the filter cloth, a circle of platform is arranged at the bottom of the tank body, a plurality of clamping columns are arranged on the platform, a clamping ring which is limited by the clamping columns is arranged on the platform, and the filter cloth is installed on the clamping ring.
Optionally, multilayer drainage mechanism installs in the end jar, and multilayer drainage mechanism is including one-level filter screen and second grade filter screen, and one-level filter screen and second grade filter screen all are discoid to end jar inboard first half is from last to being equipped with first step and second step down in proper order, and the one-level filter screen is installed on first step, and the second grade filter screen is installed on the second step, and still leaves the filtration clearance between one-level filter screen and the second grade filter screen.
Optionally, the bottom surface and the side wall of the bottom tank are both provided with a plurality of water filtering holes, and the distribution of the water filtering holes is lower than the position of the secondary filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sludge is extruded by the spiral flood dragon, so that the sewage filtering time is saved, the sludge dewatering treatment is realized, water in the sludge flows out through the filter cloth, the sewage is filtered by the multilayer water filtering mechanism, and the sludge concentration efficiency is improved.
2. According to the utility model, the sludge is dehydrated in a materialization way through the action of the spiral flood dragon on the sludge, and the sludge concentration efficiency is improved.
3. The utility model realizes sludge dehydration and ensures sludge aggregation through the action of the filter cloth, and avoids the sludge from falling into the multilayer water filtering mechanism and being inconvenient to clean.
4. The sewage is filtered by the primary filter screen and the secondary filter screen, so that the sludge can be filtered after being dehydrated, and the sewage filtering time is saved.
5. The utility model leads the filtered water to smoothly enter the sludge concentration tank for storage through the action of the water filtering holes.
Drawings
Fig. 1 is a schematic perspective view of a sludge thickener for sewage treatment according to an embodiment of the present invention;
fig. 2 is a front view of a sludge-materialized concentration tank for sewage treatment according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a sludge dewatering device according to an embodiment of the present invention;
FIG. 4 is a front view of FIG. 3 in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken at A-A of FIG. 4 according to one embodiment of the present invention;
fig. 6 is an exploded perspective view of a sludge dewatering device according to an embodiment of the present invention.
The reference numbers in the figures are: the sludge concentration tank comprises a sludge concentration tank 1, a base frame 2, a water outlet 3, a tank bottom sludge scraping mechanism 4, a residue scraping rake 5, a large-scale direct current motor 6, a sludge dewatering device 7, a tank body 8, a spiral flood dragon 9, filter cloth 10, a hanging frame 11, a bottom tank 12, a tank body 13, a tank cover 14, a sludge inlet pipe 15, a liquid adding opening 16, a sewage outlet 17, a rotary motor 18, a platform 19, a clamping column 20, a clamping ring 21, a primary filter screen 22, a secondary filter screen 23, a first step 24, a second step 25 and a water filtering hole 26.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. Alternative embodiments are described below by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of how to efficiently concentrate sludge, as shown in fig. 1, fig. 2 and fig. 5, an embodiment of the present invention provides a materialized sludge concentrating tank for sewage treatment, including: the sludge concentration tank 1, the top of the sludge concentration tank 1 is provided with a base frame 2 which traverses the mouth of the sludge concentration tank 1, the side wall of the sludge concentration tank 1 is also provided with a water outlet 3, a tank bottom sludge scraping mechanism 4 is arranged at the tank bottom of the sludge concentration tank 1, the tank bottom sludge scraping mechanism 4 is provided with a sludge scraping rake 5 which can rotate along the axis direction of the sludge concentration tank 1, the bottom of the sludge concentration tank 1 is also provided with a large-scale direct current motor 6 which is used for driving the sludge scraping rake 5 to rotate, a sludge dewatering device 7 is arranged on the base frame 2, and the sludge dewatering device 7 is also positioned in the sludge concentration tank 1;
the sludge dehydrating apparatus 7 includes: a sludge pretreatment tank and a multi-layer water filtering mechanism.
The sludge pretreatment tank is used for dewatering the imported sludge, and comprises a tank body 8, a spiral auger 9 arranged in the tank body 8 and filter cloth 10 arranged in the tank body 8 and positioned below the spiral auger 9, and the multilayer water filtering mechanism is arranged in the tank body 8 and positioned below the filter cloth 10.
Specifically, the sludge is guided into the tank 8, a flocculating agent is added into the tank 8, the sludge moves towards the filter cloth 10 under the extrusion of the spiral flood dragon 9, and the spiral flood dragon 9 mixes the sludge and the flocculating agent together, so that the sludge is precipitated. Under the extrusion of the spiral flood dragon 9, moisture in the sludge permeates through the filter cloth 10 and flows out, the sludge is located on the filter cloth 10 and cannot fall down, and sewage flows into the multilayer water filtering mechanism through the filter cloth 10. Sewage carries out multi-layer filtration through multi-layer water filtering mechanism and finally obtains the drainage, and the drainage flows into sludge thickening tank 1 along with it, and operating personnel can derive the drainage through delivery port 3, treats that the mud in the jar body 8 dewaters completely the back, and operating personnel discharges the mud in the jar body 8, accomplishes the concentrated processing to mud.
Further, as shown in fig. 3-5:
the tank body 8 is fixedly mounted on the base frame 2 through a hanging bracket 11, the tank body 8 is composed of a bottom tank 12, a tank body 13 and a tank cover 14, the bottom tank 12, the tank body 13 and the tank cover 14 are fixedly connected through bolts, the top of the tank cover 14 is provided with a sewage inlet pipe 15 and two liquid adding ports 16, the lower half part of the tank body 13 is provided with a sewage outlet 17, and the sewage outlet 17 and the water outlet 3 are respectively provided with an electric control valve.
Specifically, an operator guides sludge into the tank body 8 through the sewage inlet pipe 15, the sludge falls on the filter cloth 10, a flocculating agent is added into the tank body 8 through the liquid adding opening 16 to be mixed with the sludge, water in the sludge is separated under the driving of the spiral flood dragon 9, sewage finally flows into the sludge concentration tank 1 through the filter cloth 10 and the multi-layer water filtering mechanism, and the sludge in the tank body 8 is also taken out through the sewage outlet 17.
And further:
in order to solve the technical problem of how the spiral flood dragon 9 acts on the sludge, as shown in fig. 5, the following technical scheme is provided:
coaxial setting between spiral flood dragon 9 and the jar body 8, the setting that the one end of spiral flood dragon 9 can rotate is on cover 14 to cover 14 top still is equipped with one and is used for driving spiral flood dragon 9 pivoted rotating electrical machines 18.
Specifically, after the sludge is guided into the tank body 8, the rotary motor 18 drives the spiral flood dragon 9 to rotate at a high speed, the sludge is mixed with the flocculant under the action of the spiral flood dragon 9, and meanwhile, the sludge is extruded towards the filter cloth 10, so that water in the sludge can rapidly seep out of the filter cloth 10.
Further:
in order to solve the technical problem that the sediment is prevented from falling down after the sludge is dewatered, as shown in fig. 5 and 6, the following technical scheme is provided:
the filter cloth 10 is used for discharging moisture in the sludge, the sludge cannot penetrate through the filter cloth 10, a circle of platform 19 is arranged at the bottom of the tank body 13, a plurality of clamping columns 20 are arranged on the platform 19, a clamping ring 21 limited by the clamping columns 20 is arranged on the platform 19, and the filter cloth 10 is installed on the clamping ring 21.
Specifically, after the sludge is dewatered, sewage in the sludge seeps through the filter cloth 10 and flows into the multilayer water filtering mechanism, and the dewatered sludge cannot fall down due to the action of the filter cloth 10, so that the sludge is convenient to clean.
Further:
in order to solve the technical problem of how to filter sewage, as shown in fig. 5 and 6, the following technical scheme is provided:
multilayer drainage mechanism installs in end jar 12, and multilayer drainage mechanism is including one-level filter screen 22 and second grade filter screen 23, and one-level filter screen 22 and second grade filter screen 23 all are discoid to first step 24 and second step 25 are equipped with down in proper order from last above the inboard first portion of end jar 12, and one-level filter screen 22 installs on first step 24, and second grade filter screen 23 installs on second step 25, and still leaves the filter gap between one-level filter screen 22 and the second grade filter screen 23.
Specifically, sewage flows into the multi-layer water filtering mechanism after penetrating through the filter cloth 10, and the sewage sequentially penetrates through the first-stage filter screen 22 and the second-stage filter screen 23, so that the sewage is completely filtered. Through the filter clearance of one-level filter screen 22 and secondary filter screen 23 support for obtain the buffering during sewage filters, avoid one-level filter screen 22 and secondary filter screen 23 laminating to reach the problem of multilayer filter effect together.
Further:
in order to solve the technical problem of how to flow into the sludge concentration tank 1 after sewage is filtered, as shown in fig. 5, the following technical scheme is provided:
the bottom surface and the side wall of the bottom tank 12 are provided with a plurality of water filtering holes 26, and the distribution of the water filtering holes 26 is lower than the position of the secondary filter screen 23.
Specifically, sewage flows into the lower half of the bottom tank 12 after being filtered, filtered water flows out through a plurality of water filtering holes 26 on the bottom tank 12, and the filtered water flows into the sludge concentration tank, and then is filtered through the water filtering holes 26 again, so that the sludge concentration work is finally completed.
According to the utility model, the sludge is extruded by the spiral flood dragon 9, so that the dehydration treatment of the sludge is realized, water in the sludge flows out through the filter cloth 10, and the sewage is filtered by the multilayer water filtering mechanism, so that the sewage filtering time is saved, and the sludge concentration efficiency is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A materialized sludge concentration tank for sewage treatment, which comprises,
the device comprises a sludge concentration tank (1), wherein the top of the sludge concentration tank (1) is provided with a base frame (2) which transversely penetrates through the mouth of the sludge concentration tank (1), and the side wall of the sludge concentration tank (1) is also provided with a water outlet (3);
the device comprises a pool bottom sludge scraping mechanism (4) arranged at the pool bottom of a sludge concentration pool (1), wherein the pool bottom sludge scraping mechanism (4) is provided with a sludge scraping rake (5) capable of rotating along the axis direction of the sludge concentration pool (1), and the bottom of the sludge concentration pool (1) is also provided with a large-scale direct current motor (6) for driving the sludge scraping rake (5) to rotate;
the sludge dewatering device (7) is arranged on the base frame (2), and the sludge dewatering device (7) is also positioned in the sludge concentration tank (1);
it is characterized in that the preparation method is characterized in that,
the sludge dewatering device (7) comprises: a sludge pretreatment tank and a multi-layer water filtering mechanism;
the sludge pretreatment tank is used for dehydrating the introduced sludge and comprises a tank body (8), a spiral dragon (9) arranged in the tank body (8) and filter cloth (10) arranged in the tank body (8) and positioned below the spiral dragon (9);
the multi-layer water filtering mechanism is arranged in the tank body (8) and is positioned below the filter cloth (10).
2. The materialized sludge thickener for sewage treatment according to claim 1, wherein the tank body (8) is fixedly mounted on the base frame (2) through a hanger (11), the tank body (8) consists of a bottom tank (12), a tank body (13) and a tank cover (14), the bottom tank (12), the tank body (13) and the tank cover (14) are fixedly connected through bolts, the top of the tank cover (14) is provided with a sewage inlet pipe (15) and two liquid adding ports (16), the lower half part of the tank body (13) is provided with a sewage draining outlet (17), and the sewage draining outlet (17) and the water outlet (3) are respectively provided with an electric control valve.
3. The materialized sludge thickener for sewage treatment according to claim 1, wherein the spiral flood dragon (9) and the tank body (8) are coaxially arranged, one end of the spiral flood dragon (9) can be rotatably arranged on the tank cover (14), and the top of the tank cover (14) is further provided with a rotating motor (18) for driving the spiral flood dragon (9) to rotate.
4. The materialized sludge concentration tank for sewage treatment according to claim 1, wherein the filter cloth (10) is used for discharging moisture in sludge and the sludge cannot pass through the filter cloth (10), a circle of platform (19) is arranged at the bottom of the tank body (13), a plurality of clamping columns (20) are arranged on the platform (19), a clamping ring (21) which is limited by the plurality of clamping columns (20) is arranged on the platform (19), and the filter cloth (10) is installed on the clamping ring (21).
5. The materialized sludge thickener for sewage treatment according to any one of claims 1 to 4, wherein a multi-layer water filtering mechanism is installed in the bottom tank (12), the multi-layer water filtering mechanism comprises a first-stage filter screen (22) and a second-stage filter screen (23), both the first-stage filter screen (22) and the second-stage filter screen (23) are disc-shaped, the first step (24) and the second step (25) are sequentially arranged on the upper half part of the inner side of the bottom tank (12) from top to bottom, the first-stage filter screen (22) is installed on the first step (24), the second-stage filter screen (23) is installed on the second step (25), and a filtering gap is also left between the first-stage filter screen (22) and the second-stage filter screen (23).
6. The materialized sludge concentrating tank for sewage treatment according to claim 5, wherein a plurality of water filtering holes (26) are formed in the bottom surface and the side wall of the bottom tank (12), and the distribution of the water filtering holes (26) is lower than the position of the secondary filter screen (23).
CN202122226046.3U 2021-09-14 2021-09-14 Materialized sludge thickener for sewage treatment Active CN216662827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122226046.3U CN216662827U (en) 2021-09-14 2021-09-14 Materialized sludge thickener for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122226046.3U CN216662827U (en) 2021-09-14 2021-09-14 Materialized sludge thickener for sewage treatment

Publications (1)

Publication Number Publication Date
CN216662827U true CN216662827U (en) 2022-06-03

Family

ID=81758891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122226046.3U Active CN216662827U (en) 2021-09-14 2021-09-14 Materialized sludge thickener for sewage treatment

Country Status (1)

Country Link
CN (1) CN216662827U (en)

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