CN205740473U - A kind of autotrophic denitrification reaction unit preventing sludge loss - Google Patents
A kind of autotrophic denitrification reaction unit preventing sludge loss Download PDFInfo
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- CN205740473U CN205740473U CN201620666981.8U CN201620666981U CN205740473U CN 205740473 U CN205740473 U CN 205740473U CN 201620666981 U CN201620666981 U CN 201620666981U CN 205740473 U CN205740473 U CN 205740473U
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- sludge
- retain
- autotrophic denitrification
- reaction unit
- self
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
This utility model is a kind of autotrophic denitrification reaction unit preventing sludge loss, including an open-topped self-supported denitrification reactor, the bottom of self-supported denitrification reactor is provided with water inlet, the most through connection in top of self-supported denitrification reactor has a sludge retention structure, being internally provided with of sludge retention structure retains filler unit, on the sidewall of sludge retention structure, be positioned at retain filler unit be provided above through outlet.This autotrophic denitrification reaction unit solves the problems such as sludge loss, the outlet blocking that in prior art, self-supported denitrification reactor exists, it is possible to increase stable experiment, is prevented effectively from sludge loss and outlet blocking.
Description
Technical field
This utility model relates to water treatment experiment technical field, particularly relates to a kind of autotrophic denitrification preventing sludge loss anti-
Answer device.
Background technology
At present, in water treatment field, self-supported denitrification reactor uses increasingly extensive, and it has simple in construction, process efficiently,
The plurality of advantages such as floor space is little, in water treatment experiment, generally use self-supported denitrification reactor culture sludge, but transport in reality
Row also occurs a lot of problem.During culture sludge often can along with problems such as sludge loss and outlet blockings,
In sludge loss can make reactor, microorganism concn is substantially reduced, thus causes reactor performance to degenerate, the serious shadow of these problems
Ring experiment process.Self-supported denitrification reactor is when mud-water separation, as installed three phase separator additional, not only increases its unstability, holds
Security incident easily occurs, and separating effect is the best.It addition, mud can flow out along with water outlet, long-play causes outlet
Blocking.If dredged not in time, the failure of an experiment can be caused by Severe blockage.In view of above-mentioned practical problem, if dirt can be retained
Mud, and make water outlet unobstructed, it is urgent problem in water treatment experiment.
Thus, the present inventor by being engaged in experience and the practice of relevant industries for many years, proposes a kind of sludge loss that prevents
Autotrophic denitrification reaction unit, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of autotrophic denitrification reaction unit preventing sludge loss, solves existing skill
Sludge loss that in art, self-supported denitrification reactor exists, the problem such as outlet blocking, it is possible to increase stable experiment, be prevented effectively from
Sludge loss and outlet blocking.
The purpose of this utility model is achieved in that a kind of autotrophic denitrification reaction unit preventing sludge loss, described
The autotrophic denitrification reaction unit preventing sludge loss includes an open-topped self-supported denitrification reactor, and described autotrophic denitrification reacts
The bottom of device is provided with water inlet, and the most through connection in top of described self-supported denitrification reactor has a sludge retention knot
Structure, being internally provided with of described sludge retention structure retains filler unit, on the sidewall of described sludge retention structure, be positioned at described
Retain filler unit is provided above through outlet.
In a better embodiment of the present utility model, described sludge retention structure is retained a structure by a top seal
Become, described in retain the bottom of cylinder and be provided with sieve aperture base plate, described in retain filler unit and be arranged at above described sieve aperture base plate.
In a better embodiment of the present utility model, described self-supported denitrification reactor at least includes that one is open-topped
Reaction tube, is provided with reaction filler unit in described reaction tube, the bottom of described reaction tube arranges described water inlet.
In a better embodiment of the present utility model, described in retain that the bottom outside of cylinder is provided with can be with described autotrophy
The first adpting flange that denitrification reactor dismounting connects.
In a better embodiment of the present utility model, the top outer of described reaction tube is provided with and the first connection method
Blue the second adpting flange connected.
In a better embodiment of the present utility model, described in retain and be provided with the first connection screw thread bottom the outer wall of cylinder
Section, the outer wall top of described reaction tube is provided with the second connection thread segment, and described first connects thread segment and described second connects
Outer sleeve it is sealedly connected with outside thread segment.
In a better embodiment of the present utility model, described in retain the diameter of cylinder and the diameter phase of described reaction tube
Deng.
In a better embodiment of the present utility model, described in retain the density of the filler unit density more than water.
From the above mentioned, the autotrophic denitrification reaction unit preventing sludge loss that this utility model provides, anti-at autotrophic denitrification
The top answering device installs sludge retention structure additional, is provided with and retains filler unit, retain filler unit to water in sludge retention structure
Filtering, thus effectively retain the mud of self-supported denitrification reactor, in water outlet, mud is greatly decreased, and water outlet is smooth and easy, autotrophy
Denitrogenation reactor operational effect is stable；The readily accessible cleaning of autotrophic denitrification reaction unit, simple to operate simultaneously, convenient management dimension
Protecting, it is relatively low that conventional self-supported denitrification reactor transformation constitutes autotrophic denitrification reaction unit cost of the present utility model, uses extensively.
Accompanying drawing explanation
The following drawings is only intended to, in schematically illustrating this utility model and explaining, not limit model of the present utility model
Enclose.Wherein:
Fig. 1: for the structural representation of the autotrophic denitrification reaction unit preventing sludge loss of the present utility model.
Fig. 2: for cut-away view at A-A in Fig. 1.
In figure:
100, the autotrophic denitrification reaction unit of sludge loss is prevented；
1, self-supported denitrification reactor；
10, reaction tube；101, the second adpting flange；
11, water inlet；
12, reaction filler unit；
2, sludge retention structure；
20, cylinder is retained；201, the first adpting flange；
21, outlet；
22, sieve aperture base plate；221, sieve aperture；
3, filler unit is retained.
Detailed description of the invention
In order to technical characteristic of the present utility model, purpose and effect are more clearly understood from, now comparison accompanying drawing explanation
Detailed description of the invention of the present utility model.
As it is shown in figure 1, a kind of autotrophic denitrification reaction unit 100 preventing sludge loss that this utility model provides, including
(self-supported denitrification reactor 1 is equipment conventional in water treatment experiment to one open-topped self-supported denitrification reactor 1, generally its top
Portion closes), the bottom of self-supported denitrification reactor 1 is provided with water inlet 11, and the top of self-supported denitrification reactor 1 is the most through
Connecting and have a sludge retention structure 2, being internally provided with of sludge retention structure 2 retains filler unit 3, sludge retention structure 2
On sidewall, be positioned at retain filler unit 3 be provided above through outlet 21.
Further, as it is shown in figure 1, sludge retention structure 2 is made up of the cylinder 20 that retains of a top seal, the top of cylinder 20 is retained
Air-vent can be provided with on plate can also seal, retain the bottom of cylinder 20 and be provided with sieve aperture base plate 22, sieve aperture base plate 22 with cut
Staying cylinder 20 one-body molded or be seal-installed on the bottom retaining cylinder 20, the structure of sieve aperture base plate 22 is as in figure 2 it is shown, retain filler
Unit 3 is arranged at above sieve aperture base plate 22.Leak in self-supported denitrification reactor 1 in order to avoid retaining filler unit 3, retain
The particle diameter of the granule of filler unit 3 should be greater than the diameter of the sieve aperture 221 of sieve aperture base plate 22, and the diameter of sieve aperture 221 can be according to cutting
The particle diameter staying the granule of filler unit 3 is adjusted.
Further, as it is shown in figure 1, self-supported denitrification reactor 1 at least includes an open-topped reaction tube 10, reaction tube 10
In be provided with reaction filler unit 12, reaction filler unit 12 typically uses density be less than water plastic filler；The end of reaction tube 10
Portion arranges water inlet 11.
For the ease of preventing the cleaning of the autotrophic denitrification reaction unit 100 of sludge loss from keeping in repair, sludge retention structure 2 with from
Supporting uses removably mode to be tightly connected between denitrification reactor 1, and the connected mode of the two can be Flange joint, it is also possible to
That thread seal connects, it is also possible to be other any one dismountable be tightly connected mode.
Further, during as it is shown in figure 1, use Flange joint between sludge retention structure 2 and self-supported denitrification reactor 1, cut
The bottom outside staying cylinder 20 is provided with can dismantle, with self-supported denitrification reactor 1, the first adpting flange 201 being connected, reaction tube 10
Top outer is provided with the second adpting flange 101 being connected with the first adpting flange 201.
Further, when using thread seal to be connected between sludge retention structure 2 with self-supported denitrification reactor 1, cylinder 20 is retained
Outer wall bottom be provided with the first connection thread segment, the outer wall top of reaction tube 10 is provided with the second connection thread segment, and first even
Connect and be sealedly connected with outer sleeve (not shown) outside thread segment and the second connection thread segment.
Further, diameter and the equal diameters of reaction tube 10 of cylinder 20 are retained.
Further, sludge retention structure 2 retains the general denser of filler unit 3, retain the density of filler unit 3
More than the density of water, generally select haydite or volcanic rock.
In a specific embodiment of the present utility model, the height retaining cylinder 20 of sludge retention structure 2 is 30cm, retains
The thickness of filler unit 3 is 10cm, and outlet 21 is positioned at and retains 10cm position above filler unit 3, the sieve of sieve aperture base plate 22
A diameter of 3mm in hole 221.
Of the present utility model preventing the autotrophic denitrification reaction unit 100 of sludge loss in use, water enters through water inlet 11
Entering in self-supported denitrification reactor 1, self-supported denitrification reactor 1 filters and culture sludge, and water outlet enters mud upwardly through sieve aperture 221
Retaining in structure 2, retain, through retaining filler unit 3 filtration, the mud carried in water outlet, final outflow water is in sludge retention structure 2
Outlet 21 bleeder.
From the above mentioned, the autotrophic denitrification reaction unit preventing sludge loss that this utility model provides, anti-at autotrophic denitrification
The top answering device installs sludge retention structure additional, is provided with and retains filler unit, retain filler unit to water in sludge retention structure
Filtering, thus effectively retain the mud of self-supported denitrification reactor, in water outlet, mud is greatly decreased, and water outlet is smooth and easy, autotrophy
Denitrogenation reactor operational effect is stable；The readily accessible cleaning of autotrophic denitrification reaction unit, simple to operate simultaneously, convenient management dimension
Protecting, it is relatively low that conventional self-supported denitrification reactor transformation constitutes autotrophic denitrification reaction unit cost of the present utility model, uses extensively.
The foregoing is only the schematic detailed description of the invention of this utility model, be not limited to model of the present utility model
Enclose.Any those skilled in the art, equivalent done on the premise of without departing from design of the present utility model and principle becomes
Change and amendment, the scope of this utility model protection all should be belonged to.
Claims (8)
1. the autotrophic denitrification reaction unit preventing sludge loss, it is characterised in that prevent the autotrophy of sludge loss from taking off described in:
Nitrogen reaction unit includes an open-topped self-supported denitrification reactor, and the bottom of described self-supported denitrification reactor is provided with into water
Mouthful, the most through connection in top of described self-supported denitrification reactor has a sludge retention structure, described sludge retention structure
Be internally provided with and retain filler unit, on the sidewall of described sludge retention structure, be positioned at described in retain the top of filler unit
It is provided with through outlet.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 1, it is characterised in that: described sludge retention
Structure is made up of the cylinder that retains of a top seal, described in retain the bottom of cylinder and be provided with sieve aperture base plate, described in retain filler unit
It is arranged at above described sieve aperture base plate.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 2, it is characterised in that: described autotrophic denitrification
Reactor at least includes an open-topped reaction tube, is provided with reaction filler unit, the end of described reaction tube in described reaction tube
Portion arranges described water inlet.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 3, it is characterised in that described in:, retain cylinder
Bottom outside is provided with can dismantle, with described self-supported denitrification reactor, the first adpting flange being connected.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 4, it is characterised in that: described reaction tube
Top outer is provided with the second adpting flange being connected with the first adpting flange.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 3, it is characterised in that described in:, retain cylinder
Being provided with the first connection thread segment bottom outer wall, the outer wall top of described reaction tube is provided with the second connection thread segment, and described
It is sealedly connected with outer sleeve outside one connection thread segment and described second connection thread segment.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 3, it is characterised in that described in:, retain cylinder
Diameter and the equal diameters of described reaction tube.
Prevent the autotrophic denitrification reaction unit of sludge loss the most as claimed in claim 1 or 2, it is characterised in that retain described in:
The density of filler unit is more than the density of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666981.8U CN205740473U (en) | 2016-06-29 | 2016-06-29 | A kind of autotrophic denitrification reaction unit preventing sludge loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620666981.8U CN205740473U (en) | 2016-06-29 | 2016-06-29 | A kind of autotrophic denitrification reaction unit preventing sludge loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205740473U true CN205740473U (en) | 2016-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620666981.8U Expired - Fee Related CN205740473U (en) | 2016-06-29 | 2016-06-29 | A kind of autotrophic denitrification reaction unit preventing sludge loss |
Country Status (1)
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| CN (1) | CN205740473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879471A (en) * | 2017-11-09 | 2018-04-06 | 北京建筑大学 | A kind of new Full Autotrophic Ammonium Removal Process and device |
-
2016
- 2016-06-29 CN CN201620666981.8U patent/CN205740473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879471A (en) * | 2017-11-09 | 2018-04-06 | 北京建筑大学 | A kind of new Full Autotrophic Ammonium Removal Process and device |
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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: 20161130 Termination date: 20180629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |