CN213771452U - Unpowered rotational flow sedimentation tank - Google Patents
Unpowered rotational flow sedimentation tank Download PDFInfo
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- CN213771452U CN213771452U CN202022257712.5U CN202022257712U CN213771452U CN 213771452 U CN213771452 U CN 213771452U CN 202022257712 U CN202022257712 U CN 202022257712U CN 213771452 U CN213771452 U CN 213771452U
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Abstract
The utility model discloses an unpowered whirl sedimentation tank belongs to water purification unit technical field, include: the device comprises a water purification tank, a drain pipe arranged at the bottom of the water purification tank, a filtering device and a water outlet channel arranged in the water purification tank, a water inlet pipeline arranged at one side of the water purification tank, and a medicament adding device respectively connected with the filtering device and the water inlet pipeline; the water outlet channel is arranged above the filtering device and is connected with the inner wall of the water purifying tank, and a water outlet pipe is arranged at the connection part of the water outlet channel and the water purifying tank; the filtering device comprises: the water inlet coil is arranged on the support frame; the water inlet coil pipe is connected with the water inlet pipe, and the water inlet coil pipe is connected with the medicament adding device. The device has replaced agitating unit and mixing arrangement through the coil pipe of intaking that sets up and medicament in this scheme to practice thrift the cost, reduced the loss of electric energy, and can carry out multiple filtration sewage through suspension layer and pipe chute, and then guaranteed that the filtering process of sewage carries out thoroughly.
Description
Technical Field
The utility model relates to a water purification unit technical field, concretely relates to unpowered whirl sedimentation tank.
Background
The cyclone grit chamber utilizes the water cyclone to separate silt and organic matters to achieve the aim of sand removal, and is widely applied to pre-pretreatment processes in hotels in cities and towns, factories and mines, enterprises and institutions and large, medium and small water treatment projects in cities.
In the sewage treatment process, because the sewage contains silt, if the sewage is not treated, the treatment effect of subsequent treatment equipment is influenced. In the prior art, a gas stripping sand removal pump is adopted to lift the sand-water separator, and more equipment is needed, such as various devices including a mud scraping device, a stirring device, a compressed air device and the like, so that the cost is high, and the machine loss is large.
Disclosure of Invention
The utility model provides an above-mentioned problem, provide an unpowered whirl sedimentation tank.
The utility model adopts the technical proposal that: an unpowered cyclone sedimentation tank comprising: the device comprises a water purification tank, a drain pipe arranged at the bottom of the water purification tank, a filtering device and a water outlet channel arranged in the water purification tank, a water inlet pipeline arranged at one side of the water purification tank, and a medicament adding device respectively connected with the filtering device and the water inlet pipe;
the water outlet channel is arranged above the filtering device and connected with the inner wall of the water purifying tank, and a water outlet pipe is arranged at the connection part of the water outlet channel and the water purifying tank;
the filtering device includes: the water inlet coil is arranged on the support frame;
the water inlet coil pipe is connected with the water inlet pipe, and the water inlet coil pipe is connected with the medicament adding device.
Further, the bottom structure of the water purifying tank is of a conical structure.
Furthermore, the bottom of the water purifying tank is provided with a group of supporting legs.
Further, the support leg structure is a T-shaped structure.
Still further, the agent adding device includes: a PAM adding device and a PAC adding device;
wherein, PAM adds the device and passes through the pipeline and be connected with the coil pipe of intaking, and PAC adds the device and passes through pipeline and water piping connection.
Furthermore, a dosing mixer is arranged on the water inlet pipe and is connected with the PAC adding device in a matching way.
Still further, the supporting frame structure comprises: two pipelines are vertically arranged at the bottom of the water purifying tank, wherein the water inlet coil is spirally wound on the outer sides of the two pipelines.
Still further, the bend angle of the water intake coil is within 15 ° to 30 °.
Furthermore, valves are arranged on the water outlet pipe, the water inlet pipe and the sewage discharge pipe.
Furthermore, the inner wall of the water purifying tank is provided with an inclined pipe which is positioned between the water inlet coil pipe and the water outlet channel.
The utility model has the advantages that:
firstly, the water inlet coil is arranged on the support frame in a spiral mode, when sewage flows through the water inlet coil, the retention time of the sewage in the water inlet coil can be prolonged, in the process, the medicament is fully mixed with the sewage through the arranged medicament adding device, so that the added medicament forms a suspension layer, the suspension layer is accumulated below the inclined pipe, when the sewage passes through the suspension layer, sludge is bonded with the suspension layer, the suspension layer plays a filtering role and carries out primary filtering, and then the penetrating water is subjected to secondary filtering through the arranged inclined pipe, so that clean water flowing out of the water outlet channel is ensured;
secondly, add the device through the coil pipe of intaking that sets up and medicament in this scheme and replaced agitating unit and mixing arrangement to practice thrift the cost, reduced the loss of electric energy, and can carry out multiple filtration sewage through suspension layer and pipe chute, and then guaranteed that the filtration process of sewage carries out thoroughly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numerals:
1 is the water purification case, 2 is the blow off pipe, 3 is the ditch, 4 is the inlet tube, 5 is the outlet pipe, 6 is the coil pipe that intakes, 7 is PAM interpolation device, 8 is PAC interpolation device, 9 is the medicine blender, 10 is the pipe chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, as shown in fig. 1, an unpowered vortex sedimentation tank comprises: the device comprises a water purification tank 1, a sewage discharge pipe 2 arranged at the bottom of the water purification tank, a filtering device and a water outlet channel 3 arranged in the water purification tank 1, a water inlet pipe 4 arranged at one side of the water purification tank 1, and a medicament adding device respectively connected with the filtering device and the water inlet pipe 4;
the water outlet channel 3 is arranged above the filtering device and is connected with the inner wall of the water purifying tank 1, and a water outlet pipe 5 is arranged at the connection part of the water outlet channel 3 and the water purifying tank 1;
the filtering device includes: a support frame arranged at the bottom of the water purifying tank 1 and a water inlet coil pipe 6 arranged on the support frame;
the water inlet coil 6 is connected with the water inlet pipe 4, and the water inlet coil 6 is connected with the medicament adding device.
The main invention of the scheme is that the existing sludge scraping device and stirring device are replaced by the arranged water inlet coil pipe and agent adding device, then flocculant type agent is added into sewage by the agent adding device, the flow speed of the sewage is delayed by the spiral arranged water inlet coil pipe, so that the flocculant can normally grow in the sewage, when the flocculant grows into a suspension layer, the flocculant is accumulated below the inclined pipe to bond sludge and suspended particles in the sewage, and when the gravity of the accumulated sludge is greater than the bonding force with the suspension layer, the sludge falls to the bottom of the water purification tank from the suspension layer and is discharged from the blow-off pipe.
In addition, when the suspension layer is passed to individual large granule, the pipe chute of setting can carry out the secondary filter, will pass the large granule foreign matter on suspension layer and filter for the foreign matter stops in pipe chute department, and when the accumulation is many, the effect of gravity can make the foreign matter gliding, finally passes the suspension layer, drops in water purification bottom of the case portion, discharges from the blow off pipe.
In one embodiment of the utility model, the bottom structure of the water purifying tank 1 is a conical structure; thus, the concentration of the sludge is increased, and the sludge is convenient to remove.
In one embodiment of the present invention, a set of support legs is provided at the bottom of the water purifying tank 1.
In an embodiment of the utility model, the supporting leg structure is T type structure.
In an embodiment of the present invention, the medicament adding device includes: a PAM adding device 7 and a PAC adding device 8;
wherein, PAM adds device 7 and is connected with into water coil 6 through the pipeline, and PAC adds device 8 and is connected with inlet tube 4 through the pipeline.
The polyacrylamide is abbreviated as PAM and commonly called flocculant or coagulant, the molecular formula is + CH2-CHn is linear high molecular polymer, the solid product is white or yellowish powder in appearance, and the liquid is colorless viscous colloid which is easy to dissolve in water and is easy to decompose when the temperature exceeds 120 ℃.
Characteristics of polyacrylamide:
PAM is water-soluble high molecular polymer, is insoluble in most organic solvents, has good flocculation property, and can reduce the frictional resistance between liquids.
Polyaluminium chloride is introduced, and is abbreviated as PAC. Also commonly referred to as aluminum chlorohydrate or coagulant, etc., which is a water-soluble inorganic high molecular polymer between ALCL3 and AL (OH)3, chemical test [ AL2(OH) NCL6-NLm ] where m represents the degree of polymerization and n represents the degree of neutrality of the PAC product. The color is yellow or light yellow, dark brown, dark gray resin-like solid. The product has strong bridge adsorption performance, and is accompanied by physical and chemical processes such as coagulation, adsorption, precipitation and the like in the hydrolysis process.
Set up PAM and PAC medicament and add the device effect and be, take place the reaction and generate the floc for PAM and PAC medicament, virtual floc accumulation increases and forms the suspension layer, and the suspension layer can realize filtering suspended solid and foreign matter in the sewage to play the effect of a filter.
In an embodiment of the present invention, a chemical feeding mixer 9 is disposed on the water inlet pipe, and the chemical feeding mixer 9 is connected with the PAC feeding device 8 in a matching manner.
The utility model discloses an in the embodiment, the support frame structure includes: two pipelines are vertically arranged at the bottom of the water purifying tank 1, wherein the water inlet disk 6 is spirally wound on the outer sides of the two pipelines.
In an embodiment of the present invention, the bending angle of the water inlet coil 6 is within 15 ° to 30 °.
It should be noted that the arrangement of the water inlet coil pipe mainly functions; firstly, providing a reaction vessel for mixing the PAM medicament and the PAC medicament; and secondly, the water inlet coil is set to be spiral, so that the time of flowing out of the upper end of the water inlet coil by sewage is delayed, and the retention time of the sewage in the water inlet coil is prolonged, so that the PAM medicament and the PAC medicament are fully mixed, the floc reproduction rate is faster, a suspension layer is formed when the accumulation is too much, and the floc floats on the surface of the sewage.
In an embodiment of the present invention, the outlet pipe 5, the inlet pipe 4 and the sewage pipe are all provided with valves.
In an embodiment of the present invention, the inner wall of the water purifying tank 1 is provided with an inclined tube 10, and the inclined tube 10 is located between the water inlet coil 6 and the water outlet channel 3.
It should be noted that the pipe chute effect that sets up is to the foreign matter such as the mud that pierces through the suspension layer, when the pipe chute, utilizes the action of gravity of mud and foreign matter for mud and foreign matter stop in river lower port department in the pipe chute, when mud and foreign matter accumulation are too much, can pass the suspension layer through gravity, drop in water purification bottom of the case portion, get rid of from the blow off pipe, the pipe chute plays the effect of a secondary water purification at this in-process.
When the unpowered rotational flow sedimentation tank provided by the utility model is used, raw water enters from the water inlet pipe and is mixed with the added PAC medicament through the medicament adding mixer;
then, raw water mixed with PAC medicament flows out from the water inlet pipe and enters the water inlet coil pipe, and the raw water mixed with PAC medicament is mixed with PAM medicament;
then, the raw water mixed with the PAC medicament and the PAM medicament passes through the water inlet coil pipe, the raw water fully mixed with the medicament flows out from the upper end of the water inlet coil pipe and flows towards the bottom of the water inlet tank, and when the amount of the water flowing out of the water inlet coil pipe is gradually increased, the water level of the water is gradually increased along the inner wall of the purified water tank from bottom to top;
then, the floc grows sufficiently to form a suspension layer above the water level;
then, the sludge and suspended matters in the water are bonded to the flocs when passing through the suspension layer, the weight of the sludge and suspended matters bonded to the flocs is increased along with the increase of the sludge, and finally the sludge and suspended matters fall off from the suspension layer under the action of gravity and are then dug out from the hole of the discharge hole to be discharged;
then, after the raw water passes through the suspension layer, impurities and total iodine in the water are removed, and after the raw water is heated, residual sludge is removed through the strength of the inclined tube, so that the water quality is qualified;
and qualified water is collected from the water channel and then flows out from the water outlet pipe.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An unpowered rotational flow sedimentation tank, characterized by comprising: the device comprises a water purification tank, a drain pipe arranged at the bottom of the water purification tank, a filtering device and a water outlet channel arranged in the water purification tank, a water inlet pipe arranged at one side of the water purification tank, and a medicament adding device respectively connected with the filtering device and the water inlet pipe;
the water outlet channel is arranged above the filtering device and connected with the inner wall of the water purifying tank, and a water outlet pipe is arranged at the connection part of the water outlet channel and the water purifying tank;
the filtering device includes: the water inlet coil is arranged on the support frame;
the water inlet coil pipe is connected with the water inlet pipe, and the water inlet coil pipe is connected with the medicament adding device.
2. The unpowered rotational flow sedimentation tank according to claim 1, wherein the clean water tank bottom structure is of a conical structure.
3. The unpowered rotational flow sedimentation tank according to claim 2, wherein the clean water tank is provided at a bottom thereof with a set of support legs.
4. The unpowered rotational flow sedimentation tank according to claim 3, wherein the support leg structure is a T-shaped structure.
5. The unpowered rotational flow sedimentation tank according to claim 1, wherein the agent adding means comprises: a PAM adding device and a PAC adding device;
wherein, PAM adds the device and passes through the pipeline and be connected with the coil pipe of intaking, and PAC adds the device and passes through pipeline and water piping connection.
6. The unpowered rotational flow sedimentation tank according to claim 5, wherein a dosing mixer is provided on the water inlet pipe, and the dosing mixer is connected with a PAC adding device in a matching manner.
7. The unpowered rotational flow sedimentation tank according to claim 1, wherein the support frame structure comprises: two pipelines are vertically arranged at the bottom of the water purifying tank, wherein the water inlet coil is spirally wound on the outer sides of the two pipelines.
8. The unpowered rotational flow sedimentation tank according to claim 7, wherein the water intake coil has a bending angle within 15 ° to 30 °.
9. The unpowered rotational flow sedimentation tank according to claim 1, wherein the outlet pipe, the inlet pipe and the drain pipe are provided with valves.
10. The unpowered rotational flow sedimentation tank according to claim 1, wherein an inclined pipe is arranged on the inner wall of the clean water tank, and the inclined pipe is positioned between the water inlet coil pipe and the water outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257712.5U CN213771452U (en) | 2020-10-12 | 2020-10-12 | Unpowered rotational flow sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022257712.5U CN213771452U (en) | 2020-10-12 | 2020-10-12 | Unpowered rotational flow sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213771452U true CN213771452U (en) | 2021-07-23 |
Family
ID=76908556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022257712.5U Active CN213771452U (en) | 2020-10-12 | 2020-10-12 | Unpowered rotational flow sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213771452U (en) |
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2020
- 2020-10-12 CN CN202022257712.5U patent/CN213771452U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of non power cyclone sedimentation tank Effective date of registration: 20220927 Granted publication date: 20210723 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: SHAANXI DATANG WATER Co.,Ltd. Registration number: Y2022980016759 |