CN109205715A - A kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device - Google Patents
A kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device Download PDFInfo
- Publication number
- CN109205715A CN109205715A CN201811252179.4A CN201811252179A CN109205715A CN 109205715 A CN109205715 A CN 109205715A CN 201811252179 A CN201811252179 A CN 201811252179A CN 109205715 A CN109205715 A CN 109205715A
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- CN
- China
- Prior art keywords
- algae
- removing device
- sewage
- heating
- vertical welding
- 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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Abstract
The invention discloses a kind of secondary sedimentation tank of sewage treatment work effluent weirs to cover algae-removing device, its structure includes water receiving pipe, heat algae-removing device, connecting tube, support base, soldering opening, water filtering and draining pipe, heat algae-removing device below left and right ends respectively with support base vertical welding, support base sets there are two and is parallel to each other, connecting tube is equipped with more than two and is parallel to each other between any two, connecting tube is uniformly and equidistantly connect with the left vertical of heating algae-removing device, when in use, sewage inside device can be heated, water temperature to be sewage increases, by the high temperature of sewage to kill the algae contained in sewage, the case where blocking algae to regrow；By the buoyancy sealing device inside device, after the water level inside device is reached to a certain degree, the entrance of sewage can be cut off, makes that sealing state is presented inside interior arrangement, algae and external growth conditions is enabled to break off and improve heating speed.
Description
Technical field
The present invention is a kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device, belongs to algae-removing device field.
Background technique
It is typically all to expose month after month to get off throughout the year in air to occur more algae plant in water at secondary clarifier effluent weir
Object had both affected the draining flow velocity of effluent weir, it is also possible to certain water pollution is caused, so as to tired to it by the device
Algae under product is purged.
The prior art is when in use；
1, the sewage inside device can not be heated, improves the water temperature of sewage, the algae in sewage is killed, is made
Algae does not clean up, and is easy occur the case where growth again.
2, the space inside device can not be sealed by the height of water level, makes the environment inside device can not be by water
Algae is broken off with growth conditions, is easy to cause the algae rapid growth that do not kill.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of cappings of secondary sedimentation tank of sewage treatment work effluent weir
Sewage inside device can not be heated to solve the prior art when in use, propose the water temperature of sewage by algae-removing device
Algae in sewage is killed, does not clean up algae by height, is easy occur the case where growth again；The height of water level can not be passed through
The low space to inside device is sealed, and be broken off the environment inside device can not by algae and growth conditions, is easy to cause
The problem of algae rapid growth that do not kill.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of sewage treatment plant two is heavy
Pond effluent weir covers algae-removing device, and structure includes water receiving pipe, heating algae-removing device, connecting tube, support base, soldering opening, mistake
Drainpipe is filtered, respectively with support base vertical welding, the support base sets the left and right ends below the heating algae-removing device
There are two and be parallel to each other, the connecting tube is equipped with more than two and is parallel to each other between any two, and the connecting tube is uniformly equidistant
With heating algae-removing device left vertical connect, the water receiving pipe set there are two and in the same plane, the water receiving pipe
Respectively with heating algae-removing device above left and right ends vertical welding, the soldering opening be set to support base on be structure as a whole,
The water filtering and draining pipe is vertical with the middle part below heating algae-removing device to be connect, using interference fit, the heating algae-removing device
Device is blocked including buoyancy sealing device, apparatus main body, sewage heating device, draining, dilatory rope, meshing gear, shaft bar, is passed
Connect cylinder, the buoyancy sealing device be set to apparatus main body above middle part, be gap-matched, on the left of described device main body in
Portion is vertical with sewage heating device to be connect, and using interference fit, the draining blocks the right side that device is mounted below apparatus main body
Side, using interference fit, the middle part of one end of the dilatory rope and meshing gear is intermeshed, the other end of the dilatory rope with
Connect cylinder interlocking is passed, the meshing gear is set to top and the intermeshing for draining and blocking on the right side of device, the shaft bar and device
The middle part on the right side of main body vertically connects, and is gap-matched, it is described pass connect cylinder on the right side of middle part and shaft bar vertical welding and
It is structure as a whole.
Further, the buoyancy sealing device includes sealing fishplate bar, raises sliding slot, sliding axle wheel, vertical welding extension bar, floats
Ball, the left and right ends sealed in the middle part of fishplate bar are respectively equipped with sliding axle wheel, are gap-matched, and the sliding slot that raises is equipped with two
It is a and be parallel to each other, it is described raise sliding slot respectively with buoyancy sealing device vertical welding, the sliding axle wheel be circular configuration and
If the vertical welding extension bar and raising the middle part vertical welding below sliding slot there are two in the same plane, the floating ball is
The middle part of circular configuration and top and vertical welding extension bar weld, using interference fit.
Further, the sewage heating device includes waterproof mounting base, touches electrical filament, electric shock guide plate, waterproof cover, instruction
Lamp, heating tube, the waterproof mounting base be rectangle structure and be mounted on the middle part on the left of apparatus main body, using interference fit,
The electrical filament that touches is equipped with more than two and is parallel to each other between any two, it is described touch electrical filament uniformly and equidistantly with electric shock guide plate
Left side electrical connection, the electric shock guide plate are rectangle structure and the middle part that is mounted on the right side of waterproof mounting base, the waterproof cover with
Middle part on the right side of waterproof mounting base vertically connects, and using interference fit, the indicator light is equipped with more than two and is located at same flat
On face, the indicator light is uniformly and equidistantly set to the upper and lower ends of heating tube, and the heating tube is set to the middle part of waterproof cover and a left side
Side is electrically connected through waterproof mounting base with electric shock guide plate.
Further, the draining blocks device and includes sealing-plug, sliding ratch, movable grooving, engages ratch, described close
Blocking is set to the lower section slided on the left of ratch and is structure as a whole, and the sliding ratch is nested in the inside of movable grooving, uses
Clearance fit, the activity grooving is mounted on buoyancy sealing device, using interference fit, the engagement ratch and sliding ratch
It the middle part vertical welding on right side and is structure as a whole.
Beneficial effect
A kind of secondary sedimentation tank of sewage treatment work effluent weir of the present invention covers being drained into first by water receiving pipe for algae-removing device
The inside of apparatus main body, and discharged into inside apparatus main body in water, it can be rotated by hydro powered shaft bar, when shaft bar
While rotation, dilatory rope can be driven to be rotated, so that the meshing gear on interlocking thereon be blocked on device with draining
Engagement ratch engagement, by slide ratch by activity grooving cooperation move, so that sealing-plug is clogged water filtering and draining pipe, into
Row sealing and after the water level inside apparatus main body reaches certain degree, then can be pushed away by the floating ball on buoyancy sealing device
Dynamic sealing fishplate bar is cooperated by the sliding axle wheel at both ends with sliding slot is raised, and enables sealing fishplate bar rise, so that water receiving pipe is close
Envelope is cut off the water supply into inside apparatus main body and when apparatus main body forms sealing state, and the touching in waterproof mounting base can be passed through
It connects electrical filament to be electrically connected with electric shock guide plate, to drive the heating tube of right side central by electric shock fishplate bar, to apparatus main body inside
Water heated, and make when being heated to certain degree, indicator light can then extinguish, and at this moment internal water can be passed through filtering row
Water pipe discharge, in conclusion the present invention 1, by be equipped with heating algae-removing device when in use can be by the sewage inside device
It is heated, to be the water temperature raising of sewage, the algae contained in sewage is killed by the high temperature of sewage, blocks water
The case where algae regrows；2, by the buoyancy sealing device inside device, after the water level inside device is reached to a certain degree,
The entrance that sewage can be cut off makes that sealing state is presented inside interior arrangement, enable algae and external growth conditions break off and
Improve heating speed.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram that a kind of secondary sedimentation tank of sewage treatment work effluent weir of the present invention covers algae-removing device.
Fig. 2 is the structural schematic diagram of present invention heating algae-removing device.
Fig. 3 is the present invention heating detailed structural schematic diagram of algae-removing device.
Fig. 4 is the structural schematic diagram of A in present invention heating algae-removing device.
In figure: water receiving pipe -1, heating algae-removing device -2, connecting tube -3, support base -4, soldering opening -5, water filtering and draining pipe -
6, buoyancy sealing device-a, apparatus main body-b, sewage heating device-c, draining block device-d, dilatory rope-e, meshing gear-
F, shaft bar-g, pass connect cylinder-h, sealing fishplate bar-a1, raise sliding slot-a2, sliding axle wheel-a3, vertical welding extension bar-a4, floating ball-
A5, waterproof mounting base-c1, electrical filament-c2, electric shock guide plate-c3, waterproof cover-c4, indicator light-c5, heating tube-c6, sealing are touched
Plug-d1, sliding ratch-d2, movable grooving-d3, engagement ratch-d4
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 4 is please referred to, the present invention provides a kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device technical side
Case: its structure includes water receiving pipe 1, heats algae-removing device 2, connecting tube 3, support base 4, soldering opening 5, water filtering and draining pipe 6, described
Heat the left and right ends of the lower section of algae-removing device 2 respectively with 4 vertical welding of support base, the support base 4 set there are two and phase
Mutually parallel, the connecting tube 3 is equipped with more than two and is parallel to each other between any two, the connecting tube 3 uniformly and equidistantly with heating
The left vertical of algae-removing device 2 connects, the water receiving pipe 1 set there are two and it is in the same plane, the water receiving pipe 1 respectively with
The left and right ends vertical welding of 2 top of algae-removing device is heated, the soldering opening 5 is set in support base 4 and is structure as a whole, described
Water filtering and draining pipe 6 is vertical with the middle part of 2 lower section of heating algae-removing device to be connect, and using interference fit, the heating algae-removing device 2 is wrapped
Include buoyancy sealing device a, apparatus main body b, sewage heating device c, draining block device d, dilatory rope e, meshing gear f, shaft
Bar g, connect cylinder h is passed, the buoyancy sealing device a is set to the middle part above apparatus main body b, is gap-matched, described device master
Middle part on the left of body b is vertical with sewage heating device c to be connect, and using interference fit, the draining blocks device d and is mounted on device
Right side below main body b, using interference fit, one end of the dilatory rope e and the middle part of meshing gear f are intermeshed, described
The other end and biography connect cylinder h interlocking, the meshing gear f of dilatory rope e is set to draining and blocks the top on the right side of device d and mutually nibble
It closes, the shaft bar g is vertical with the middle part on the right side of apparatus main body b to be connect, and is gap-matched, on the right side of the biography connect cylinder h
Middle part and shaft bar g vertical welding and be structure as a whole, the buoyancy sealing device a include sealing fishplate bar a1, raise sliding slot a2,
Sliding axle wheel a3, vertical welding extension bar a4, floating ball a5, the left and right ends sealed in the middle part of fishplate bar a1 are respectively equipped with sliding axle wheel
A3 is gap-matched, and the sliding slot a2 that raises sets there are two and is parallel to each other, and the sliding slot a2 that raises is sealed with buoyancy respectively
Device a vertical welding, the sliding axle wheel a3 are circular configuration and set there are two in the same plane, the vertical welding extension bar
A4 and raise the middle part vertical welding below sliding slot a2, the floating ball a5 is middle part and the vertical welding extension bar of circular configuration and top
A4 welding, using interference fit, the sewage heating device c include waterproof mounting base c1, touch electrical filament c2, electric shock guide plate c3,
Waterproof cover c4, indicator light c5, heating tube c6, the waterproof mounting base c1 are rectangle structure and are mounted on the left of apparatus main body b
Middle part, using interference fit, the electrical filament c2 that touches is equipped with more than two and is parallel to each other between any two, described to touch electrical filament
C2 is uniformly and equidistantly electrically connected with the left side of electric shock guide plate c3, and the electric shock guide plate c3 is rectangle structure and is mounted on waterproof peace
The middle part on the right side of seat c1 is filled, the waterproof cover c4 is vertical with the middle part on the right side of waterproof mounting base c1 to be connect, using interference fit, institute
It states indicator light c5 and is equipped with more than two and in the same plane, the indicator light c5 is uniformly and equidistantly set to the upper of heating tube c6
Lower both ends, the heating tube c6 is set to the middle part of waterproof cover c4 and left side is electrically connected through waterproof mounting base c1 and electric shock guide plate c3
It connects, it includes sealing-plug d1, sliding ratch d2, movable grooving d3, engagement ratch d4, the sealing-plug that the draining, which blocks device d,
D1 is set to the lower section slided on the left of ratch d2 and is structure as a whole, and the sliding ratch d2 is nested in the inside of movable grooving d3,
It being gap-matched, the activity grooving d3 is mounted on buoyancy sealing device a, using interference fit, the engagement ratch d4
With sliding ratch d2 on the right side of middle part vertical welding and be structure as a whole.
The method is mainly characterized in that: the inside of apparatus main body b is drained by water receiving pipe 1 first, and is arranged in water
It into inside apparatus main body b, can be rotated by hydro powered shaft bar g, while shaft bar g rotation, can drive and drag
Drawstring e is rotated, and engages ratch d4 engagement on device d so that the meshing gear f on interlocking thereon be blocked with draining, will
Sliding ratch d2 is moved by the cooperation of movable grooving d3, so that sealing-plug d1 is clogged water filtering and draining pipe 6, is sealed.
The method is mainly characterized in that: and after the water level inside apparatus main body b reaches certain degree, then it can be by floating
Floating ball a5 on power sealing device a pushes sealing fishplate bar a1, is cooperated by the sliding axle wheel a3 at both ends with sliding slot a2 is raised,
Sealing fishplate bar a1 is enabled to rise, to cutting off the water supply the sealing of water receiving pipe 1 into inside apparatus main body 2.
The method is mainly characterized in that: and when apparatus main body 2 forms sealing state, it can be by waterproof mounting base c1
It touches electrical filament c2 to be electrically connected with electric shock guide plate c3, to drive the heating tube c6 of right side central by electric shock fishplate bar c3, to dress
Set the water inside main body 2 to be heated, and make when being heated to certain degree, indicator light c5 can then extinguish, at this moment can will in
Portion's water is discharged by water filtering and draining pipe 6.
Problems solved by the invention be the prior art when in use, the sewage inside device can not be heated, make dirt
The water temperature of water improves, and the algae in sewage is killed, algae is not cleaned up, and is easy occur the case where growth again；It can not lead to
The height for crossing water level is sealed the space inside device, makes the environment inside device that algae and growth conditions can not be broken
Absolutely, the problem of being easy to cause the algae rapid growth that do not kill, the present invention are combined with each other by above-mentioned component, are enabled the invention to
It is enough to realize, 1, can be heated the sewage inside device when in use by being equipped with heating algae-removing device, to be dirty
The water temperature of water increases, by the high temperature of sewage thus the case where algae contained in sewage is killed, algae is blocked to regrow；
2, by the buoyancy sealing device inside device, after water level inside device is reached to a certain degree, can cut off sewage into
Enter, makes that sealing state is presented inside interior arrangement, algae and external growth conditions is enabled to break off and improve heating speed.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of secondary sedimentation tank of sewage treatment work effluent weir covers algae-removing device, structure includes water receiving pipe (1), heating algae-removing device
(2), connecting tube (3), support base (4), soldering opening (5), water filtering and draining pipe (6), the left side heated below algae-removing device (2)
Right both ends respectively with support base (4) vertical welding, the support base (4) set there are two and be parallel to each other, the connecting tube
(3) be equipped with more than two and be parallel to each other between any two, the connecting tube (3) uniformly and equidistantly with heating algae-removing device (2)
Left vertical connection, it is characterised in that:
The water receiving pipe (1) set there are two and it is in the same plane, the water receiving pipe (1) respectively with heating algae-removing device (2)
The left and right ends vertical welding of top, the soldering opening (5) are set on support base (4) and are structure as a whole, the filtering draining
Pipe (6) is vertical with the middle part below heating algae-removing device (2) to be connect, using interference fit；
The heating algae-removing device (2) includes buoyancy sealing device (a), apparatus main body (b), sewage heating device (c), drains and block up
Seal apparatus (d), meshing gear (f), shaft bar (g), passes connect cylinder (h) at dilatory rope (e), and the buoyancy sealing device (a) is set to dress
The middle part above main body (b) is set, is gap-matched, the middle part on the left of described device main body (b) and sewage heating device (c) hang down
Direct-connected to connect, using interference fit, the draining blocks the right side that device (d) is mounted below apparatus main body (b), is matched using interference
It closes, one end of the dilatory rope (e) and the middle part of meshing gear (f) are intermeshed, and the other end of the dilatory rope (e) connects with biography
Cylinder (h) interlocking, the meshing gear (f) are set to top and the intermeshing for draining and blocking on the right side of device (d), the shaft bar
(g) vertical with the middle part on the right side of apparatus main body (b) to connect, be gap-matched, it is described pass connect cylinder (h) on the right side of middle part with turn
It shaft (g) vertical welding and is structure as a whole.
2. a kind of secondary sedimentation tank of sewage treatment work effluent weir according to claim 1 covers algae-removing device, it is characterised in that: institute
Buoyancy sealing device (a) is stated to include sealing fishplate bar (a1), raise sliding slot (a2), sliding axle wheel (a3), vertical welding extension bar (a4), float
Ball (a5), the left and right ends sealed in the middle part of fishplate bar (a1) are respectively equipped with sliding axle wheel (a3), are gap-matched, described to push away
Rise sliding slot (a2) set there are two and be parallel to each other, it is described raise sliding slot (a2) respectively with buoyancy sealing device (a) vertical welding, institute
It states sliding axle wheel (a3) to be circular configuration and set there are two in the same plane, the vertical welding extension bar (a4) and raises sliding slot
(a2) the middle part vertical welding below, the floating ball (a5) are that the middle part of circular configuration and top and vertical welding extension bar (a4) are welded
It connects, using interference fit.
3. a kind of secondary sedimentation tank of sewage treatment work effluent weir according to claim 1 covers algae-removing device, it is characterised in that: institute
Sewage heating device (c) is stated to include waterproof mounting base (c1), touch electrical filament (c2), electric shock guide plate (c3), waterproof cover (c4), instruction
Lamp (c5), heating tube (c6), the waterproof mounting base (c1) are rectangle structure and are mounted on the left of apparatus main body (b)
Portion, using interference fit, touch electrical filament (c2) is equipped with more than two and is parallel to each other between any two, described to touch electrical filament
(c2) it is uniformly and equidistantly electrically connected with the left side of electric shock guide plate (c3), the electric shock guide plate (c3) is rectangle structure and is mounted on
Middle part on the right side of waterproof mounting base (c1), the waterproof cover (c4) is vertical with the middle part on the right side of waterproof mounting base (c1) to be connect, and is adopted
With interference fit, the indicator light (c5) is equipped with more than two and in the same plane, and the indicator light (c5) is uniformly equidistant
The upper and lower ends set on heating tube (c6), the heating tube (c6) set on waterproof cover (c4) middle part and left side through waterproof peace
Dress seat (c1) is electrically connected with electric shock guide plate (c3).
4. a kind of secondary sedimentation tank of sewage treatment work effluent weir according to claim 1 covers algae-removing device, it is characterised in that: institute
Stating draining and blocking device (d) includes sealing-plug (d1), sliding ratch (d2), movable grooving (d3), engagement ratch (d4), described close
Blocking (d1) is set to the lower section slided on the left of ratch (d2) and is structure as a whole, and the sliding ratch (d2) is nested in movable grooving
(d3) inside, is gap-matched, and the activity grooving (d3) is mounted on buoyancy sealing device (a), using interference fit,
It is described engagement ratch (d4) with sliding ratch (d2) on the right side of middle part vertical welding and be structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252179.4A CN109205715A (en) | 2018-10-25 | 2018-10-25 | A kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252179.4A CN109205715A (en) | 2018-10-25 | 2018-10-25 | A kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109205715A true CN109205715A (en) | 2019-01-15 |
Family
ID=64996767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811252179.4A Withdrawn CN109205715A (en) | 2018-10-25 | 2018-10-25 | A kind of secondary sedimentation tank of sewage treatment work effluent weir capping algae-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109205715A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2398794Y (en) * | 1999-10-25 | 2000-09-27 | 区曙光 | Bushing type electric heating pipe |
| JP2002320962A (en) * | 2001-04-26 | 2002-11-05 | Japan Science & Technology Corp | Method and device for algiciding |
| CN101850192A (en) * | 2010-05-11 | 2010-10-06 | 四川大学 | Method for suppressing growth of algae at effluent weir of secondary sedimentation tank |
| CN105084510A (en) * | 2015-08-05 | 2015-11-25 | 同济大学 | Method for removing algae in water on basis of thermally-activated oxidizing agent |
| CN205668950U (en) * | 2016-06-06 | 2016-11-02 | 湖南农业大学 | LED ozone ultrasonic combination algae removal device |
| CN205918983U (en) * | 2016-07-11 | 2017-02-01 | 中国水产科学研究院南海水产研究所 | Mechanical type water level control switch |
| CN106594368A (en) * | 2016-11-25 | 2017-04-26 | 重庆澳菱工贸有限公司 | Self-adjustment plastic dipping liquid feeding structure |
| CN206308204U (en) * | 2016-11-11 | 2017-07-07 | 盐城泰克科技有限公司 | Suitable for the device of water source blue-green algae treatment |
-
2018
- 2018-10-25 CN CN201811252179.4A patent/CN109205715A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2398794Y (en) * | 1999-10-25 | 2000-09-27 | 区曙光 | Bushing type electric heating pipe |
| JP2002320962A (en) * | 2001-04-26 | 2002-11-05 | Japan Science & Technology Corp | Method and device for algiciding |
| CN101850192A (en) * | 2010-05-11 | 2010-10-06 | 四川大学 | Method for suppressing growth of algae at effluent weir of secondary sedimentation tank |
| CN105084510A (en) * | 2015-08-05 | 2015-11-25 | 同济大学 | Method for removing algae in water on basis of thermally-activated oxidizing agent |
| CN205668950U (en) * | 2016-06-06 | 2016-11-02 | 湖南农业大学 | LED ozone ultrasonic combination algae removal device |
| CN205918983U (en) * | 2016-07-11 | 2017-02-01 | 中国水产科学研究院南海水产研究所 | Mechanical type water level control switch |
| CN206308204U (en) * | 2016-11-11 | 2017-07-07 | 盐城泰克科技有限公司 | Suitable for the device of water source blue-green algae treatment |
| CN106594368A (en) * | 2016-11-25 | 2017-04-26 | 重庆澳菱工贸有限公司 | Self-adjustment plastic dipping liquid feeding structure |
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Application publication date: 20190115 |