CN209143805U - A kind of oxidation ditch blow device - Google Patents
A kind of oxidation ditch blow device Download PDFInfo
- Publication number
- CN209143805U CN209143805U CN201821897459.6U CN201821897459U CN209143805U CN 209143805 U CN209143805 U CN 209143805U CN 201821897459 U CN201821897459 U CN 201821897459U CN 209143805 U CN209143805 U CN 209143805U
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- China
- Prior art keywords
- purging
- branch pipe
- oxidation ditch
- wall
- tracheae
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of oxidation ditch blow devices, including oxidation ditch, hanger is fixedly connected on the inner wall of the oxidation ditch, and oxidation ditch is located at outside the side of hanger and is fixedly connected with purging branch pipe on roof, purging branch pipe is inverted U shape structure, and the both ends for purging branch pipe extend to the inside of oxidation ditch through the roof of oxidation ditch, the both ends of the purging branch pipe are closed, and it purges and is fixedly connected with purging tracheae between the two side walls side close to each other of branch pipe, purging tracheae is connected with the inside for purging branch pipe, the top that the two sides inner wall of the purging branch pipe is located at purging tracheae is symmetrically fixedly connected with the first stop collar.In the utility model, pass through purging branch pipe, purging tracheae, the first stop collar, first piston, the first spring and the isostructural design of the second stop collar, purging branch pipe, purging tracheae and gas hole can be sealed up after being purged to grid, backing up of sewage is avoided to result in blockage.
Description
Technical field
The utility model relates to technical field of sewage more particularly to a kind of oxidation ditch blow devices.
Background technique
Oxidation ditch process is used for original, water outlet reaches " urban wastewater treatment firm pollutant emission standard "
(GB18918-2002) municipal sewage plant of secondary standard, after " ten, water " and other environmental protection policies are put into effect, Wu Faman
Effluent quality reaches the requirement of level-one A standard to foot now, therefore carries out to using the municipal sewage plant of oxidation ditch process
It mentions in mark transformation process, reaction tank is divided into aerobic zone and anoxic zone often through setting grid.By being added in aerobic zone
Floating stuffing and setting bottom aerator, improve aerobic zone volumetric loading, improve organic pollutant removal rate.
After grid is set, although the effect of sewage treatment can be improved, for a long time, sundries can be accumulated in grid,
The blocking for causing grid influences flowing of the sewage in oxidation ditch, to influence the effect of sewage treatment, therefore the one of grid
Side is provided with blow device, but blow device is easy back-flushed waste disposal, to cause the blocking of blow device, influences purging effect
Fruit, we design a kind of oxidation ditch and are solved the above problems with blow device thus.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and a kind of oxidation ditch proposed is with blowing
Sweeping device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of oxidation ditch blow device, including oxidation ditch are fixedly connected with hanger, and oxygen on the inner wall of the oxidation ditch
Change ditch, which is located at outside the side of hanger, is fixedly connected with purging branch pipe on roof, purging branch pipe is inverted U shape structure, and purges branch pipe
Both ends extend to the inside of oxidation ditch through the roof of oxidation ditch, and the both ends of the purging branch pipe are closed, and purge branch pipe
Two side walls side close to each other between be fixedly connected with purging tracheae, the inside of purging tracheae and purging branch pipe is connected
Logical, the top that the two sides inner wall of the purging branch pipe is located at purging tracheae is symmetrically fixedly connected with the first stop collar, purges branch pipe
Both ends inner wall be located at the lower sections of two the first stop collars and be symmetrically slidably fitted with first piston, the bottom side of first piston and purging
The first spring is fixedly connected between the inner bottom wall of branch pipe, the inner wall both ends of the purging tracheae are symmetrically fixedly connected with the second limit
Position ring, the inner wall for purging tracheae are symmetrically slidably fitted with second piston, two second pistons between two the second stop collars
Second spring is fixedly connected between side close to each other, the side wall of the purging tracheae is symmetrically opened up close to the side of hanger
The centre that the outer wall for having two groups of gas holes, and purging tracheae is located at two groups of gas holes is fixedly connected with fixed plate, and fixed plate is separate
The side of purging tracheae is fixedly connected with connecting plate, and the two sides of fixed plate along its length are symmetrically hinged with cover board, and two
Third spring is symmetrically fixedly connected between cover board and connecting plate side close to each other.
Preferably, the purging branch pipe, which is located at the two side walls inside oxidation ditch and passes through two pipe clamps respectively, is fixedly connected on
On the inner wall of oxidation ditch.
Preferably, the outer wall of the cover board and purging tracheae is adapted, and two cover boards are close to the side pair of purging tracheae
Title is fixedly connected with sealing-plug, and sealing-plug and gas hole are adapted.
Preferably, every group of quantity is 20 of five in gas hole described in two groups, and the spacing between adjacent gas hole
It is equal.
Preferably, the length of the first piston is greater than the distance between the first stop collar and purge gass tube bottom wall, described
Stainless steel grid is fixedly connected on the inner wall of hanger.
Compared with prior art, the utility model has the beneficial effects that passing through purging branch pipe, purging in the utility model
Tracheae, the first stop collar, first piston, the first spring, the second stop collar, second piston, second spring, gas hole, fixed plate,
The design of connecting plate, cover board, third spring and sealing-plug can will purge branch pipe, purging tracheae after purging to grid
It being sealed up with gas hole, backing up of sewage is avoided to result in blockage, the utility model structure is simple, and it is easy to use, it can be avoided sewage
It is blocked caused by reverse irrigation, guarantees the using effect of purging and the quality of sewage treatment.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of oxidation ditch blow device schematic view of the front view；
Fig. 2 be the utility model proposes a kind of oxidation ditch blow device purging branch pipe and purge tracheae connection pass
The main view of system dissects structural schematic diagram.
Fig. 3 be the utility model proposes a kind of oxidation ditch blow device purging tracheae side view dissect structural representation
Figure.
In figure: 1 oxidation ditch, 2 hangers, 3 purging branch pipes, 4 pipe clamps, 5 purging tracheaes, 6 first stop collars, 7 first pistons, 8
First spring, 9 second stop collars, 10 second pistons, 11 second springs, 12 gas holes, 13 fixed plates, 14 connecting plates, 15 cover boards,
16 third springs, 17 sealing-plugs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of oxidation ditch blow device, including oxidation ditch 1 are fixedly connected on the inner wall of oxidation ditch 1
Hanger 2, and oxidation ditch 1 be located at outside the side of hanger 2 on roof be fixedly connected with purging branch pipe 3, purging branch pipe 3 be inverted U shape knot
Structure, and the both ends for purging branch pipe 3 extend to the inside of oxidation ditch 1 through the roof of oxidation ditch 1, the both ends of purging branch pipe 3 are envelope
It closes shape, and is fixedly connected with purging tracheae 5 between the two side walls for purging branch pipe 3 side close to each other, purging tracheae 5 and blow
The inside for sweeping branch pipe 3 is connected, and the top that the two sides inner wall of purging branch pipe 3 is located at purging tracheae 5 is symmetrically fixedly connected with first
Stop collar 6, the lower section that the both ends inner wall of purging branch pipe 3 is located at two the first stop collars 6 are symmetrically slidably fitted with first piston 7,
It is fixedly connected with the first spring 8 between the bottom side of first piston 7 and the inner bottom wall for purging branch pipe 3, purges the inner wall both ends of tracheae 5
It is symmetrically fixedly connected with the second stop collar 9, the inner wall of purging tracheae 5 is symmetrically slidably installed between two the second stop collars 9
There is second piston 10, second spring 11 is fixedly connected between two second pistons 10 side close to each other, purging tracheae 5
Side wall symmetrically offers two groups of gas holes 12 close to the side of hanger 2, and the outer wall for purging tracheae 5 is located at two groups of gas holes 12
Centre is fixedly connected with fixed plate 13, and fixed plate 13 is fixedly connected with connecting plate 14, and fixed plate far from the side of purging tracheae 5
13 two sides along its length are symmetrically hinged with cover board 15, right between two cover boards 15 and the side close to each other of connecting plate 14
Title is fixedly connected with third spring 16, and purging branch pipe 3, which is located at the two side walls inside oxidation ditch 1 and passes through two pipe clamps 4 respectively, to be consolidated
Surely it is connected on the inner wall of oxidation ditch 1, the outer wall of cover board 15 and purging tracheae 5 is adapted, and two cover boards 15 are close to purge gass
The side of pipe 5 is symmetrically fixedly connected with sealing-plug 17, and sealing-plug 17 and gas hole 12 are adapted, every group of number in two groups of gas holes 12
Amount is 20 of five, and the spacing between adjacent gas hole 12 is equal, and the length of first piston 7 is greater than the first stop collar 6
With purging the distance between 5 bottom wall of tracheae, it is fixedly connected with stainless steel grid on the inner wall of hanger 2, in the utility model, passes through
Purge branch pipe 3, purging tracheae 5, the first stop collar 6, first piston 7, the first spring 8, the second stop collar 9, second piston 10, the
The design of two springs 11, gas hole 12, fixed plate 13, connecting plate 14, cover board 15, third spring 16 and sealing-plug 17, Ke Yi
Purging branch pipe 3, purging tracheae 5 and gas hole 12 are sealed up after to grid purging, backing up of sewage is avoided to result in blockage, this
Utility model structure is simple, easy to use, can be avoided blocking caused by backing up of sewage, guarantees the using effect and dirt of purging
The quality of water process.
Working principle: in use, purging branch pipe 3 is connected with extraneous aerator, so that filling in purging branch pipe 3
Full air pressure, air pressure, which squeezes first piston 7, to be declined, and then air pressure squeezes second piston 10 again, so that two 10 phases of second piston
Mutually close, second piston 10 can scrape the inner wall of purging tracheae 5 while mobile, play cleaning action, and then air pressure is squeezed
Densification blocking 17 rotates two cover boards 15, and air is discharged from gas hole 12, purges to grid, complete when purging or
When blow device accidental interruption is blown, since the elastic reaction of third spring 16 makes two cover boards 15 be extruded in purge gass from new
On pipe 5, sealing-plug 17 seals up gas hole 12, simultaneously because the elastic reaction of second spring 11, so that two second pistons
10 are moved to the both ends of purging tracheae 5, and purging tracheae 5 is sealed up, makes first piston by the elastic reaction of the first spring 8
7 are extruded on the first stop collar 6, the sealing of purging branch pipe 3 are completed, to prevent the impurity in sewage from blocking this blow device
Firmly.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of oxidation ditch blow device, including oxidation ditch (1), which is characterized in that fixed on the inner wall of the oxidation ditch (1)
Be connected with hanger (2), and oxidation ditch (1) be located at outside the side of hanger (2) on roof be fixedly connected with purging branch pipe (3), purging
Branch pipe (3) is inverted U shape structure, and purges roof of the both ends of branch pipe (3) through oxidation ditch (1) and extend to the interior of oxidation ditch (1)
Portion, the both ends of purging branch pipe (3) are closed, and are purged solid between the two side walls side close to each other of branch pipe (3)
Surely it is connected with purging tracheae (5), purging tracheae (5) is connected with the inside for purging branch pipe (3), and the two of purging branch pipe (3)
The top that side inner wall is located at purging tracheae (5) is symmetrically fixedly connected with the first stop collar (6), purges the both ends inner wall of branch pipe (3)
It is symmetrically slidably fitted with first piston (7) positioned at the lower section of two the first stop collars (6), the bottom side of first piston (7) and purging
It is fixedly connected between the inner bottom wall of branch pipe (3) the first spring (8), the inner wall both ends of purging tracheae (5) are symmetrically fixed to be connected
It is connected to the second stop collar (9), the inner wall of purging tracheae (5), which is located between two the second stop collars (9), is symmetrically slidably fitted with the
Two pistons (10), two second pistons (10) are fixedly connected with second spring (11), the purging between side close to each other
The side wall of tracheae (5) symmetrically offers two groups of gas holes (12) close to the side of hanger (2), and purges the outer wall position of tracheae (5)
It is fixedly connected with fixed plate (13) in the centre of two groups of gas holes (12), side of the fixed plate (13) far from purging tracheae (5) is solid
Surely it is connected with connecting plate (14), and the two sides of fixed plate (13) along its length are symmetrically hinged with cover board (15), two cover boards
(15) third spring (16) are symmetrically fixedly connected between connecting plate (14) side close to each other.
2. a kind of oxidation ditch blow device according to claim 1, which is characterized in that the purging branch pipe (3) is located at
The internal two side walls of oxidation ditch (1) pass through two pipe clamps (4) respectively and are fixedly connected on the inner wall of oxidation ditch (1).
3. a kind of oxidation ditch blow device according to claim 1, which is characterized in that the cover board (15) and purge gass
The outer wall for managing (5) is adapted, and two cover boards (15) are symmetrically fixedly connected with sealing-plug close to the side of purging tracheae (5)
(17), sealing-plug (17) and gas hole (12) are adapted.
4. a kind of oxidation ditch blow device according to claim 1, which is characterized in that in gas hole described in two groups (12)
Every group of quantity is 20 of five, and the spacing between adjacent gas hole (12) is equal.
5. a kind of oxidation ditch blow device according to claim 1, which is characterized in that the length of the first piston (7)
Degree is greater than the distance between the first stop collar (6) and purging tracheae (5) bottom wall, is fixedly connected on the inner wall of the hanger (2)
Stainless steel grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897459.6U CN209143805U (en) | 2018-11-19 | 2018-11-19 | A kind of oxidation ditch blow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821897459.6U CN209143805U (en) | 2018-11-19 | 2018-11-19 | A kind of oxidation ditch blow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209143805U true CN209143805U (en) | 2019-07-23 |
Family
ID=67286268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821897459.6U Active CN209143805U (en) | 2018-11-19 | 2018-11-19 | A kind of oxidation ditch blow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209143805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857722A (en) * | 2021-09-13 | 2021-12-31 | 张家港扬子江冷轧板有限公司 | Powder purging device at inlet of welding machine |
-
2018
- 2018-11-19 CN CN201821897459.6U patent/CN209143805U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857722A (en) * | 2021-09-13 | 2021-12-31 | 张家港扬子江冷轧板有限公司 | Powder purging device at inlet of welding machine |
| CN113857722B (en) * | 2021-09-13 | 2024-05-10 | 张家港扬子江冷轧板有限公司 | Powder purging device at inlet of welding machine |
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| GR01 | Patent grant |