CN204342521U - A kind of dynamic biological filter tank - Google Patents
A kind of dynamic biological filter tank Download PDFInfo
- Publication number
- CN204342521U CN204342521U CN201420808372.2U CN201420808372U CN204342521U CN 204342521 U CN204342521 U CN 204342521U CN 201420808372 U CN201420808372 U CN 201420808372U CN 204342521 U CN204342521 U CN 204342521U
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- tank body
- biological filter
- main tank
- water level
- dynamic biological
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Abstract
A kind of dynamic biological filter tank, comprise main tank body and equalizing tank, main tank body and equalizing tank are shaping side by side, separated by partition wall on top between the two, and two pond bodies are connected by fine fack in partition wall bottom, be provided with two-layer packing layer in described main tank body, two-layer packing layer is from up to down respectively sludge blanket and mixes by elastic filler and floating drum the buoyancy buffer layer formed; And in described equalizing tank, being provided with the siphon pipe of reverse U shape, it is consistent with the maximum water level height of main tank body that this siphon pipe one end connects rising pipe and the end face opening of the other end, can form siphon when water level arrival maximum water level height.The utility model technique is simple, easy to process, and assembling easily, has been stopped static phenomenon, fundamentally solved blocking, extended the work-ing life of biological filter.
Description
Technical field
The utility model relates to technical field of sewage, is specially a kind of dynamic biological filter tank for environment-protective water precision processing process.
Background technology
In environment protection sewage treating processes in the prior art, usually need repeatedly to process sewage, to make it reach " integrated wastewater discharge standard ", and after the secondary standard reached in " integrated wastewater discharge standard " at its industrial sewage, biological filter is many times all used to carry out precision processing.
Flat flow, vertical streaming and deflector type is divided into by the difference of operation scheme and structure between different biological filter technology; The selection of its equipment material mainly contains steel concrete, steel plate, glass reinforced plastic etc., and the filler of inside has quartz sand, rubble, pebbles, coke and some other intermittence material.But, no matter be adopt which kind of structure, material, use which kind of filler in it, all there is the defect of following 2:
1: general large solid material is many, almost account for the space of 80%, and the space of real Water purification is minimum, so floor space is large;
2: be static operation, and what run performance due to static state is following process: static operation → sludge retention → mud hardens → pore plugging, and this be blocked in run up to a certain degree usually can directly cause filter tank afunction.
Utility model content
The technical problem that the utility model solves is to provide a kind of dynamic biological filter tank, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of dynamic biological filter tank, comprise main tank body and equalizing tank, main tank body and equalizing tank are shaping side by side, separated by partition wall on top between the two, and two pond bodies are connected by fine fack in partition wall bottom, be provided with two-layer packing layer in described main tank body, two-layer packing layer is from up to down respectively sludge blanket and mixes by elastic filler and floating drum the buoyancy buffer layer formed; And in described equalizing tank, being provided with the siphon pipe of reverse U shape, it is consistent with the maximum water level height of main tank body that this siphon pipe one end connects rising pipe and the end face opening of the other end, can form siphon when water level arrival maximum water level height.
In the utility model, described main tank body, equalizing tank and the partition wall between main tank body and equalizing tank preferably adopt brick mix structure or make for glass reinforced plastic once shaped.
In the utility model, described elastic filler preferably adopts defoliation bamboo branch.
In the utility model, the thick bamboo tube that described floating drum preferably adopts 3-5 mao bamboon in the age cutting of diameter more than 50 millimeters shaping.
In the utility model, described sludge blanket is active sludge filler, preferably dry mud or methane-generating pit spoil disposal after employing secondary sedimentation tank of sewage treatment work mechanical dehydration.
In the utility model, the water inlet pipe of main tank body, rising pipe and siphon pipe are preferably Glass Steel Tube or PVC material pipe.
Technology raw material of the present utility model is: utilize the elasticity of elastic filler and the buoyancy of floating drum to do power, siphon is relied on to make water level height in periodical change, static biological filter is moved up, the horizontality of the horizontal plane of process is delayed liter because of water level height and is fallen soon, why adopt bamboo branch and thick bamboo tube, be because
Bamboo wood material soaks several years imputrescibilities in water, can not pollute, intact tissue, and cheap, draws materials easily, completely can as the filler in dynamic biological filter tank.
If biological filter in a state of nature, effluent stream is fashionable, and water level slowly rises, and is floated by thick bamboo tube, and inner bamboo branch of filling automatically is upspring under passive state, thus serves the effect of mud being stirred pine.When water level reaches siphon height, siphon occurs automatically, is seen off by water; And buoyancy also reduces and even disappears during water level decreasing thereupon, biologic packing material also just moves down; Its scrubbing state forms anaerobism and aerobic because of water level height, be anaerobism, discharged by air during water inlet; Aerobic during siphon water outlet, by air intake.Change original biological filter and only have anaerobism, there is no aerobic drawback.This treatment process repeatedly replaced effectively can reach the object of degradation of organic substances and ammonia nitrogen pollutant.
Beneficial effect: dynamic biological filter tank of the present utility model technology, on the basis retaining its filter tank purification process, cuts down inorganic fillers, strengthens water treatment space, reaches the object reducing and take up an area; Produce liquid level change by the automatic siphon of sewage, form anaerobism and the aerobic circulation gone round and begun again; Utilize the elasticity of bamboo branch and the buoyancy of thick bamboo tube to do work, destroy mud and to harden state, change mud form, stopped static phenomenon, fundamentally solved blocking, extended the work-ing life of biological filter.
Accompanying drawing explanation
Fig. 1 is the working state schematic representation of the utility model preferred embodiment.
Wherein: 1, water inlet pipe; 2, main tank body; 3, active sludge; 4, bamboo branch; 5, thick bamboo tube; 6, fine fack; 7, rising pipe; 8, siphon pipe; 9, equalizing tank; 10, partition wall.
Embodiment
The technique means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See the preferred embodiment in a kind of dynamic biological filter tank of Fig. 1, in the present embodiment, comprise the main tank body 2 and equalizing tank 9 be made up of glass reinforced plastic, both are separated by glass reinforced plastic partition wall 10, in main tank body 2, the bamboo branch 4 of defoliation, thick bamboo tube 5 are mixed in main tank body 2 Lower Half with active sludge 3, make its natural sedimentation become sludge blanket and buoyancy buffer layer, wherein, thick bamboo tube 5 should select the 3-5 mao bamboon in age of diameter more than 50 millimeters; Filler should select defoliation bamboo branch; Active sludge is dry mud or methane-generating pit spoil disposal after should selecting secondary sedimentation tank of sewage treatment work mechanical dehydration.In addition, water inlet pipe 1 all adopts Glass Steel Tube with rising pipe 7 and siphon pipe 8.
UNICOM bottom main tank body 2 and equalizing tank 9 is also separated by fine fack 6, equalizing tank 9 exports installs siphon pipe 8, siphon pipe 8 one end connect rising pipe 7 and the end face opening of the other end and the maximum water level height of main tank body 2 consistent, when sewage progressively enters main tank body 2 from water inlet pipe 1, thick bamboo tube 5 in buoyancy buffer layer slowly floats in water, whole sludge blanket and buoyancy buffer layer are slowly lifted, siphon is formed in siphon pipe 8 when reaching maximum water level, seen off by sewage in pond, thick bamboo tube 5 sinks again under anhydrous conditions; Inner also just present that full water → dry → full water again that falls → fall dry situation again; The situation of processing environment i.e. anaerobism → aerobic → anaerobism again → aerobic again; So repeatedly, active sludge can not harden in heavy one liter one, and in the present embodiment, the dynamic biological filter tank residence time is 48h, and its activated sludge concentration is changed to 30 ~ 50%, can effectively formative dynamics process to reach the object of degradation of organic substances and ammonia nitrogen.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a dynamic biological filter tank, it is characterized in that, comprise main tank body and equalizing tank, main tank body and equalizing tank are shaping side by side, separated by partition wall on top between the two, and two pond bodies are connected by fine fack in partition wall bottom, be provided with two-layer packing layer in described main tank body, two-layer packing layer is from up to down respectively sludge blanket and mixes by elastic filler and floating drum the buoyancy buffer layer formed; And in described equalizing tank, being provided with the siphon pipe of reverse U shape, it is consistent with the maximum water level height of main tank body that this siphon pipe one end connects rising pipe and the end face opening of the other end, can form siphon when water level arrival maximum water level height.
2. a kind of dynamic biological filter tank according to claim 1, is characterized in that, described main tank body, equalizing tank and the partition wall between main tank body and equalizing tank adopt brick mix structure or make for glass reinforced plastic once shaped.
3. a kind of dynamic biological filter tank according to claim 1, is characterized in that, described elastic filler is defoliation bamboo branch.
4. a kind of dynamic biological filter tank according to claim 1, is characterized in that, described floating drum is the shaping thick bamboo tube of 3-5 mao bamboon in the age cutting of diameter more than 50 millimeters.
5. a kind of dynamic biological filter tank according to claim 1, is characterized in that, described sludge blanket is dry mud or methane-generating pit spoil disposal after secondary sedimentation tank of sewage treatment work mechanical dehydration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808372.2U CN204342521U (en) | 2014-12-19 | 2014-12-19 | A kind of dynamic biological filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420808372.2U CN204342521U (en) | 2014-12-19 | 2014-12-19 | A kind of dynamic biological filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204342521U true CN204342521U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420808372.2U Expired - Fee Related CN204342521U (en) | 2014-12-19 | 2014-12-19 | A kind of dynamic biological filter tank |
Country Status (1)
| Country | Link |
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| CN (1) | CN204342521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467269A (en) * | 2018-12-07 | 2019-03-15 | 长沙中联重科环境产业有限公司 | Sewage-treatment plant and the method for carrying out sewage treatment using it |
-
2014
- 2014-12-19 CN CN201420808372.2U patent/CN204342521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109467269A (en) * | 2018-12-07 | 2019-03-15 | 长沙中联重科环境产业有限公司 | Sewage-treatment plant and the method for carrying out sewage treatment using it |
| CN109467269B (en) * | 2018-12-07 | 2022-01-28 | 长沙中联重科环境产业有限公司 | Sewage treatment device and method for sewage treatment by using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |