CN105413260A - Sand settling tank used for sewage treatment - Google Patents
Sand settling tank used for sewage treatment Download PDFInfo
- Publication number
- CN105413260A CN105413260A CN201510979054.1A CN201510979054A CN105413260A CN 105413260 A CN105413260 A CN 105413260A CN 201510979054 A CN201510979054 A CN 201510979054A CN 105413260 A CN105413260 A CN 105413260A
- Authority
- CN
- China
- Prior art keywords
- tank body
- sand
- pot body
- screw mandrel
- settling tank
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention creatively provides a sand settling tank used for sewage treatment. The sand settling tank includes a pot body, a flow guide mechanism and a settled sand treatment mechanism. The flow guide mechanism is arranged in the middle-upper part of the pot body and includes a plurality of flow guide plates which are disposed along the inner wall of the pot body. The flow guide plates are staggered with a liquid outlet formed on the inner wall of the pot body. The settled sand treatment mechanism is arranged on the bottom of the pot body and includes a rotating motor, a screw rod and a sand scratching plate. The rotating motor controls the screw rod to rotate. The sand scratching plate is disposed on the screw rod. One end of the screw rod is connected to one side wall of the pot body. The other end of the screw rod is connected to the rotating motor through another side wall, which is opposite to the one side wall, of the pot body. A foldable protective layer sleeves the screw rod. One end of the foldable protective layer is connected to the sand scratching plate and the other end of the foldable protective layer is connected to the side wall, which is closed to the rotating motor, of the pot body. A liquid inlet and a liquid outlet are disposed on the pot body. A sand discharge outlet is disposed on the bottom of the pot body and is arranged at one side of the pot body. The sand settling tank is simple in structure, is good in sand removal effect and is convenient to use for settling sand.
Description
Technical field
The invention belongs to field of sewage treatment equipment, especially relates to a kind of sewage disposal mud settling tank.
Background technology
Mud settling tank adopts Physical sand grains to be precipitated and isolated from sewage a pretreatment unit of rice, and its effect from sewage, isolates relative density be greater than 1.5 and particle diameter is the particulate matter of more than 0.2.Before mud settling tank is generally located at lifting means and treatment facility; to protect water pump and pipeline from wearing and tearing; prevent reducing of the blocking of follow-up structures and Treatment of Sludge structures volume, inorganic matter composition in activated sludge can be reduced simultaneously, improve the activity of activated sludge.
If cancellation mud settling tank, following hidden danger can be brought to sewage disposal: 1, sand grains enters the wearing and tearing of preliminary sedimentation tank meeting accelerate sludge scraper plate, reduction of service life; 2, the dischargeable capacity of biochemistry pool can be caused to reduce; 3, spoil disposal line clogging is easily caused, the wearing and tearing of aggravation impeller of sludge pump; 4, sand grains enters in sludge digestion tank, will reduce dischargeable capacity, shortens cleaning cycle; 5, in mud, the increase of sand content can affect the operation of device for dehydrating sladge waste greatly.Therefore in the technique of sewage disposal, mud settling tank plays vital effect, but existing mud settling tank sand setting effect is bad, and inefficiency, for subsequent technique brings hidden danger.
Summary of the invention
In view of this, the invention is intended to propose a kind of sewage disposal mud settling tank, and structure is simple, and easy to operate, desanding effect is good, is conducive to the carrying out of subsequent technique, and sand setting process is convenient.
For achieving the above object, the technical scheme of the invention is achieved in that
A kind of sewage disposal mud settling tank, comprise tank body 1, deflector and sand setting processing mechanism, described deflector is arranged on middle and upper part in tank body 1, described deflector comprises the multiple deflectors 2 arranged along tank body 1 inwall, be crisscross arranged between the liquid outlet that described multiple deflectors 2 and tank body 1 inwall are formed, described sand setting processing mechanism is arranged on the bottom of tank body 1, described sand setting processing mechanism comprises electric rotating machine 3, screw mandrel 4 and stragith edge 5, described electric rotating machine 3 controls the rotation of screw mandrel 4, described stragith edge 5 is arranged on screw mandrel 4, described screw mandrel 4 one end is connected with one of them sidewall of tank body 1, the other end is connected with electric rotating machine 3 through another sidewall of one of them sidewall relative of tank body 1, described screw mandrel 4 is arranged with collapsible protective layer 6, described collapsible protective layer 6 one end is connected with stragith edge 5, the other end is connected with the sidewall of the close electric rotating machine 3 of tank body 1, described tank body 1 is provided with inlet 7 and leakage fluid dram 8, the bottom of described tank body 1 is provided with sand removing hole 9, described sand removing hole 9 is positioned at the side of tank body 1.
Further, described tank body 1 is rectangular-shaped.
Further, described sand removing hole 9 is infundibulate.
Further, described collapsible protective layer 6 is plastic layer.
Further, one of them sidewall described is provided with the bearing be connected with screw mandrel 4.
Further, described screw mandrel 4 is provided with sealing gasket with the junction of the sidewall near electric rotating machine 3.
Relative to prior art, a kind of sewage disposal mud settling tank described in the invention has following advantage:
A kind of sewage disposal mud settling tank described in the invention, the setting of deflector, be beneficial to being separated of sand grains and water, desanding effect is good; The setting of sand setting processing mechanism, makes sand setting process convenient, fast, increases work efficiency; The setting of collapsible protective layer, prevents sand setting from entering in screw mandrel, affects the operation of sand setting processing mechanism; Structure is simple, easy to operate.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of sewage disposal mud settling tank described in the invention embodiment.
Description of reference numerals:
1-tank body; 2-deflector; 3-electric rotating machine; 4-screw mandrel; 5-stragith edge; 6-collapsible protective layer; 7-inlet; 8-leakage fluid dram; 9-sand removing hole.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
In the description of the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the invention can not be interpreted as.In the description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In the description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the invention can be understood by concrete condition.
Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
As shown in Figure 1, a kind of sewage disposal mud settling tank, comprise tank body 1, deflector and sand setting processing mechanism, described deflector is arranged on middle and upper part in tank body 1, described deflector comprises the multiple deflectors 2 arranged along tank body 1 inwall, be crisscross arranged between the liquid outlet that described multiple deflectors 2 and tank body 1 inwall are formed, described sand setting processing mechanism is arranged on the bottom of tank body 1, described sand setting processing mechanism comprises electric rotating machine 3, screw mandrel 4 and stragith edge 5, described electric rotating machine 3 controls the rotation of screw mandrel 4, described stragith edge 5 is arranged on screw mandrel 4, described screw mandrel 4 one end is connected with one of them sidewall of tank body 1, the other end is connected with electric rotating machine 3 through another sidewall of one of them sidewall relative of tank body 1, described screw mandrel 4 is arranged with collapsible protective layer 6, described collapsible protective layer 6 one end is connected with stragith edge 5, the other end is connected with the sidewall of the close electric rotating machine 3 of tank body 1, described tank body 1 is provided with inlet 7 and leakage fluid dram 8, the bottom of described tank body 1 is provided with sand removing hole 9, described sand removing hole 9 is positioned at the side of tank body 1.
Tank body 1 is rectangular-shaped.
Sand removing hole 9 is infundibulate, is convenient to sediment outflow.
Collapsible protective layer 6 is plastic layer, can fold along with the advance of stragith edge 5 or retrogressing or launch, screw mandrel 4 be played to the effect of protection, prevent sand setting from entering in screw mandrel 4, prevent the operation of sand setting processing mechanism.
One of them sidewall is provided with the bearing be connected with screw mandrel 4.
Screw mandrel 4 is provided with sealing gasket with the junction of the sidewall near electric rotating machine 3, and anti-sealing and sand leak.
The setting of deflector in the invention, be beneficial to being separated of sand grains and water, desanding effect is good; The setting of sand setting processing mechanism, makes sand setting process convenient, fast, increases work efficiency; The setting of collapsible protective layer, prevents sand setting from entering in screw mandrel, affects the operation of sand setting processing mechanism; Structure is simple, easy to operate.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the invention.
Claims (6)
1. a sewage disposal mud settling tank, it is characterized in that: comprise tank body (1), deflector and sand setting processing mechanism, described deflector is arranged on tank body (1) interior middle and upper part, described deflector comprises the multiple deflectors (2) arranged along tank body (1) inwall, be crisscross arranged between the liquid outlet that described multiple deflectors (2) and tank body (1) inwall are formed, described sand setting processing mechanism is arranged on the bottom of tank body (1), described sand setting processing mechanism comprises electric rotating machine (3), screw mandrel (4) and stragith edge (5), described electric rotating machine (3) controls the rotation of screw mandrel (4), described stragith edge (5) is arranged on screw mandrel (4), described screw mandrel (4) one end is connected with one of them sidewall of tank body (1), the other end is connected with electric rotating machine (3) through another sidewall of one of them sidewall relative of tank body (1), described screw mandrel (4) is arranged with collapsible protective layer (6), described collapsible protective layer (6) one end is connected with stragith edge (5), the other end is connected with the sidewall of the close electric rotating machine (3) of tank body (1), described tank body (1) is provided with inlet (7) and leakage fluid dram (8), the bottom of described tank body (1) is provided with sand removing hole (9), described sand removing hole (9) is positioned at the side of tank body (1).
2. a kind of sewage disposal mud settling tank according to claim 1, is characterized in that: described tank body (1) is for rectangular-shaped.
3. a kind of sewage disposal mud settling tank according to claim 1, is characterized in that: described sand removing hole (9) is infundibulate.
4. a kind of sewage disposal mud settling tank according to claim 1, is characterized in that: described collapsible protective layer (6) is plastic layer.
5. a kind of sewage disposal mud settling tank according to claim 1, is characterized in that: one of them sidewall described is provided with the bearing be connected with screw mandrel (4).
6. a kind of sewage disposal mud settling tank according to claim 1, is characterized in that: described screw mandrel (4) is provided with sealing gasket with the junction of the sidewall near electric rotating machine (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979054.1A CN105413260A (en) | 2015-12-21 | 2015-12-21 | Sand settling tank used for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979054.1A CN105413260A (en) | 2015-12-21 | 2015-12-21 | Sand settling tank used for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105413260A true CN105413260A (en) | 2016-03-23 |
Family
ID=55492073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510979054.1A Pending CN105413260A (en) | 2015-12-21 | 2015-12-21 | Sand settling tank used for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105413260A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426755A (en) * | 2020-12-02 | 2021-03-02 | 杭州中橙科技有限公司 | Sludge discharge device of sewage treatment tank capable of protecting environment |
| CN112519955A (en) * | 2020-12-11 | 2021-03-19 | 张家港富瑞重型装备有限公司 | Stable marine fuel storage tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146072A (en) * | 1978-05-08 | 1979-11-14 | Toukiyouto | Screw-system sand-sediment drawing device |
| JPS6359398A (en) * | 1986-08-29 | 1988-03-15 | Nishihara Environ Sanit Res Corp | Sludge concentration apparatus |
| CN202007150U (en) * | 2011-03-25 | 2011-10-12 | 长沙湘乾环保科技有限公司 | Integrated energy-saving high-efficiency coagulating sedimentation water treatment facility |
| CN104264742A (en) * | 2014-10-16 | 2015-01-07 | 桂林科技企业发展中心 | Dynamic dust removal water tower |
| CN204699460U (en) * | 2015-06-21 | 2015-10-14 | 洪龙杰 | Formula sand removing machine carried by New-type Swirl Flow pump |
-
2015
- 2015-12-21 CN CN201510979054.1A patent/CN105413260A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146072A (en) * | 1978-05-08 | 1979-11-14 | Toukiyouto | Screw-system sand-sediment drawing device |
| JPS6359398A (en) * | 1986-08-29 | 1988-03-15 | Nishihara Environ Sanit Res Corp | Sludge concentration apparatus |
| CN202007150U (en) * | 2011-03-25 | 2011-10-12 | 长沙湘乾环保科技有限公司 | Integrated energy-saving high-efficiency coagulating sedimentation water treatment facility |
| CN104264742A (en) * | 2014-10-16 | 2015-01-07 | 桂林科技企业发展中心 | Dynamic dust removal water tower |
| CN204699460U (en) * | 2015-06-21 | 2015-10-14 | 洪龙杰 | Formula sand removing machine carried by New-type Swirl Flow pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426755A (en) * | 2020-12-02 | 2021-03-02 | 杭州中橙科技有限公司 | Sludge discharge device of sewage treatment tank capable of protecting environment |
| CN112426755B (en) * | 2020-12-02 | 2022-01-04 | 内江瑞丰环保科技有限公司 | Sludge discharge device of sewage treatment tank capable of protecting environment |
| CN112519955A (en) * | 2020-12-11 | 2021-03-19 | 张家港富瑞重型装备有限公司 | Stable marine fuel storage tank |
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| PB01 | Publication | ||
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Application publication date: 20160323 |
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| WD01 | Invention patent application deemed withdrawn after publication |