CN209974342U - A high new stirring explodes gas device that is used for black and odorous water to administer realization muddy water to manage simultaneously - Google Patents
A high new stirring explodes gas device that is used for black and odorous water to administer realization muddy water to manage simultaneously Download PDFInfo
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- CN209974342U CN209974342U CN201920703794.6U CN201920703794U CN209974342U CN 209974342 U CN209974342 U CN 209974342U CN 201920703794 U CN201920703794 U CN 201920703794U CN 209974342 U CN209974342 U CN 209974342U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 238000003756 stirring Methods 0.000 title claims abstract description 32
- 239000003814 drug Substances 0.000 claims abstract description 44
- 239000010865 sewage Substances 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005273 aeration Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 229940079593 drug Drugs 0.000 description 14
- 238000000746 purification Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 208000034699 Vitreous floaters Diseases 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 238000012377 drug delivery Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011278 co-treatment Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a high new stirring that is used for black and odorous water to administer and realizes muddy water symptomatically explodes gas device of black and odorous water treatment technical field, including exploding gas agitating unit and medicine input mechanism, explode gas agitating unit and include the air compressor machine and converge the pipeline, the both sides wall symmetry intercommunication is provided with sewage input tube and the floater of intaking around the pipeline that converges, the floater of intaking passes through spring telescopic rod to be installed in towing carrier hull both sides, the right side output intercommunication that converges the pipeline has muddy water output tube and lift sliding tube, the outer wall upper end sliding sleeve of lift sliding tube is equipped with the support sliding sleeve, the left side wall of support sliding sleeve passes through cantilever bar and towing carrier hull front side fixed connection, the bottom of lift sliding tube is provided with spiral outlet pipe, the outer wall lower extreme of lift sliding tube is provided with the suspension subassembly, the utility model provides a high new stirring that is used for shallow water degree of depth black and odorous water.
Description
Technical Field
The utility model relates to a black and odorous water treatment equipment technical field specifically is a high new stirring explodes gas device that is used for black and odorous water to administer and realizes muddy water simultaneous treatment.
Background
The urban black and odorous water body is a water environment problem which is reflected by common people, so that the urban living environment is damaged, and the urban image is seriously influenced. In recent years, the call of 'letting the civic grow to swim' reflects the strong desire of common people to solve and control urban black and odorous water. The urban black and odorous water body remediation work system is strong in performance and wide in work related range. The ' action plan for preventing and treating water pollution ' (ten items in water) ' issued and implemented by the state department is clear, the urban people government is the responsibility main body for treating the urban black and odorous water body, the ministry of construction of urban and rural housing leads the ministry of construction of urban and rural housing, and leads the ministry of environmental protection, water conservancy, agriculture and other ministry of ministry to practice and propose the target: before the end of 2017 years, large-area floaters on river surfaces of cities on the ground level and above are avoided, the river banks are free of garbage and illegal sewage outlets, and black and odorous water bodies are basically eliminated in built areas of direct-administration cities, provincial-meeting cities and planned single-row cities; before the end of 2020, black and odorous water bodies in built-up areas of cities above ground level are controlled within 10%; by 2030, black and odorous water in built-up areas of cities in China is totally eliminated.
Purification medicine is put in and is one of the effective treatment measures of black smelly water at present, need stir the mud of sewage ditch bottom and upper water intensive mixing before purification medicine is put in and is put in to purify medicine and black smelly sewage mud abundant reaction.
The current shallow water degree of depth black smelly sewage canal is offed medicine and muddy water mixing work and is generally gone on through artifical manually operation, and not only intensity of labour is big, inefficiency, and muddy water mixing degree of consistency is poor moreover, and then influences black smelly water body and purifies treatment effect.
Based on this, the utility model designs a high new stirring explodes gas device that is used for black smelly water to administer and realizes muddy water and manage simultaneously to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high new stirring that is used for black smelly water to administer and realizes muddy water and manage explodes gas device to solve above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: a high and new stirring aeration device for realizing sludge-water co-treatment for treating black and odorous water comprises an aeration stirring device arranged on the front side of a towing ship body and a drug throwing mechanism arranged at the stern of the towing ship body, wherein the aeration stirring device comprises an air compressor arranged on the towing ship body, the right output end of the air compressor is connected with a confluence pipeline, the bottom of the outer wall of the confluence pipeline is fixed on the towing ship body through a support column, the front side wall and the rear side wall of the confluence pipeline are symmetrically communicated with sewage input pipes, the other ends of the two groups of sewage input pipes are hung under water on the two sides of the towing ship body and communicated with a water inlet floating ball, and the water inlet floating ball is installed on the two sides of the towing ship body through a spring telescopic rod; the right side output intercommunication of pipeline that converges has the muddy water output tube, the other end of muddy water output tube extends to drag and carry the hull front side to be connected with the lift slip pipe through the coupling, the outer wall upper end slip cover of lift slip pipe is equipped with the support sliding sleeve, the left side wall of support sliding sleeve pass through the cantilever pole with drag and carry hull front side fixed connection, the bottom of lift slip pipe is provided with the spiral outlet pipe, the outer wall lower extreme of lift slip pipe is provided with and is used for maintaining the spiral outlet pipe is in the suspension subassembly of appointed draft.
Preferably, the medicine feeding mechanism comprises a right-angle support frame, a medicine storage bin is fixedly arranged at the top of the right-angle support frame, the bottom of the medicine storage bin is connected with a medicine release cover through a medicine conveying pipeline, the medicine release cover is suspended at the rear side of the stern of the towing ship body, and a regulating valve used for controlling the medicine release rate is arranged on the medicine conveying pipeline.
Preferably, the spiral outlet pipe is provided with two sets of the same structure, two sets of spiral outlet pipe upper end all with the bottom intercommunication of lift sliding tube, two sets of spiral outlet pipe's spiral axis coincidence, and be based on spiral axis central symmetry.
Preferably, the suspension assembly comprises a clamping hoop sleeved at the lower end of the outer wall of the lifting sliding pipe, the left side wall of the clamping hoop is connected with a right-angle connecting rod, and the bottom of the right-angle connecting rod is connected with a floating plate.
Preferably, the water inlet floating ball is made of a material capable of suspending in a water body, a water inlet channel with an open bottom is vertically formed in the middle of the water inlet floating ball, and a steel wire filter screen is arranged on the outer side of a water inlet in the bottom of the water inlet channel.
Preferably, the sewage input pipe and the muddy water output pipe are flexible rubber pipes.
Preferably, the right side output of air compressor machine with the pipeline junction that converges is provided with the check valve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a mechanical stirring device for treating black and odorous water bodies in shallow water depth black and odorous sewage channels and realizing simultaneous treatment of muddy water, which comprises an aeration stirring device arranged at the front side of a towing ship body and a medicine feeding mechanism arranged at the stern of the towing ship body, wherein the aeration stirring device is used for pumping sewage at the two sides of the towing ship body into converging pipelines and mixing the sewage with high-speed air flow under the action of high-speed air flow of compressed gas generated by an air compressor, the sewage and the high-speed air flow after mixing are finally sprayed out from two groups of spiral water outlet pipes at the front side of the towing ship body and act on the underwater silt to form stirring vortex, the sludge at the bottom of the sewage channel is stirred and fully mixed with the upper water body, the medicine feeding mechanism automatically feeds corresponding purifying medicines into the mixed mud along with the forward movement of the towing ship body, and the purifying medicines fully react with the black and odorous sewage sludge, the ideal purification effect is achieved, and the aim of treating mud and water simultaneously is fulfilled; the utility model discloses the floater of intaking adopts the material that can suspend in the water to make, and the floater of intaking passes through spring telescopic link and installs in dragging and carrying the hull both sides, because the balance relation is held with the stability of water buoyancy to spring telescopic link, make intake floater bottom can remain at the sewage degree of depth at the during operation all the time, thereby can prevent into the floater of intaking and the contact of bottom silt to obstruct the sewage circulation when guaranteeing to stabilize the suction, in addition, the outer wall lower extreme of lift sliding tube is provided with the suspension subassembly that is used for maintaining the spiral outlet pipe and is in appointed draft, the suspension subassembly is adjustable at the mounting height position of lift sliding tube outer wall, spiral outlet pipe bottom and surface of water distance can maintain invariably after the device is adjusted promptly, do not receive to drag and carry the hull because factors such as load weight change cause the draft change to.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic structural view of the aeration stirring device of the present invention;
FIG. 3 is a schematic view of the forward structure of the present invention;
FIG. 4 is a schematic view of the structure of the water inlet floating ball of the present invention;
fig. 5 is a simplified schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the system comprises a towing ship body, a 2-explosive gas stirring device, a 3-medicine feeding mechanism, a 31-right-angle supporting frame, a 32-medicine storage bin, a 33-medicine conveying pipeline, a 34-medicine release cover, a 35-regulating valve, a 4-air compressor, a 5-confluence pipeline, a 6-sewage input pipe, a 7-water inlet floating ball, an 8-spring telescopic rod, a 9-muddy water output pipe, a 10-pipe joint, an 11-lifting sliding pipe, a 12-supporting sliding sleeve, a 13-cantilever rod, a 14-spiral water outlet pipe, a 15-suspension assembly and a 16-check valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a high and new stirring aeration device for realizing sludge and water co-treatment for black and odorous water treatment comprises an aeration stirring device 2 arranged on the front side of a towing ship body 1 and a drug throwing mechanism 3 arranged at the stern of the towing ship body 1, wherein the aeration stirring device 2 comprises an air compressor 4 arranged on the towing ship body 1, the right output end of the air compressor 4 is connected with a confluence pipeline 5, the bottom of the outer wall of the confluence pipeline 5 is fixed on the towing ship body 1 through a support column, the front side wall and the rear side wall of the confluence pipeline 5 are symmetrically communicated with a sewage input pipe 6, the other ends of the two groups of sewage input pipes 6 are hung under water on two sides of the towing ship body 1 and communicated with a water inlet floating ball 7, and the water inlet floating ball 7 is installed on two sides of the towing ship body 1; the output end on the right side of pipeline 5 that converges communicates has muddy water output tube 9, the other end of muddy water output tube 9 extends to and drags and carry 1 front side of hull to be connected with lift sliding tube 11 through coupling 10, the outer wall upper end slip cover of lift sliding tube 11 is equipped with supporting sliding sleeve 12, the left side wall of supporting sliding sleeve 12 passes through cantilever bar 13 and drags and carry 1 front side fixed connection of hull, the bottom of lift sliding tube 11 is provided with spiral outlet pipe 14, the outer wall lower extreme of lift sliding tube 11 is provided with and is used for maintaining spiral outlet pipe 14 and be in suspension subassembly 15 of appointed draft.
The drug delivery mechanism 3 comprises a right-angle support frame 31, a drug storage bin 32 is fixedly arranged at the top of the right-angle support frame 31, the bottom of the drug storage bin 32 is connected with a drug release cover 34 through a drug delivery pipeline 33, the drug release cover 34 is suspended at the rear side of the stern of the towing ship body 1, and an adjusting valve 35 for controlling the drug release rate is arranged on the drug delivery pipeline 33, so that the drug delivery mechanism 3 can automatically deliver corresponding purified drugs in the mixed muddy water; the spiral water outlet pipes 14 are provided with two groups of same structures, the upper ends of the two groups of spiral water outlet pipes 14 are communicated with the bottom of the lifting sliding pipe 11, the spiral central axes of the two groups of spiral water outlet pipes 14 are overlapped and are centrosymmetric based on the spiral central axes, and the vortex formation is facilitated; the suspension assembly 15 comprises a clasping hoop 151 sleeved at the lower end of the outer wall of the lifting sliding pipe 11, the left side wall of the clasping hoop 151 is connected with a right-angle connecting rod 152, and the bottom of the right-angle connecting rod 152 is connected with a floating plate 153, so that the spiral water outlet pipe 14 is not influenced by the draught change of the ship body caused by the load weight change and other factors of the towing ship body 1; the water inlet floating ball 7 is made of a material capable of suspending in a water body, the middle part of the water inlet floating ball 7 is vertically provided with a water inlet channel 71 with an open bottom, and the outer side of a water inlet at the bottom of the water inlet channel 71 is provided with a steel wire filter screen 72 to prevent larger solid foreign matters in sewage from entering the water inlet channel 71 to cause blockage; the sewage input pipe 6 and the muddy water output pipe 9 are flexible rubber pipes which are convenient for the self-adaptive adjustment of the structures of the water inlet floating ball 7 and the spiral water outlet pipe 14; and a check valve 16 is arranged at the joint of the right output end of the air compressor 4 and the confluence pipeline 5, so that the muddy water is prevented from flowing back due to the change of the shutdown air pressure.
One specific application of this embodiment is:
the utility model relates to a high new stirring that is used for black smelly water to administer and realizes muddy water and treats simultaneously explodes gas device, because the shallow depth of water adopts the shaft-like agitating unit of traditional stirring to touch easily with the bottom, the black smelly water of black smelly sewage canal of shallow depth of water of this device is administered, is realized muddy water and treats simultaneously. When the device is used, enough sewage purification medicines (the sewage purification medicines are mature products on the market and are not needed to be solved by the scheme, the specific components are not repeated) are placed in the medicine storage bin 32 in advance, the air-explosion stirring device 2 pumps sewage on two sides of the towing ship body 1 into the confluence pipeline 5 through the water inlet floating ball 7 under the action of high airflow of compressed gas generated by the air compressor 4 to be mixed with the high airflow, the mixed sewage and the high airflow are finally sprayed out from the two groups of spiral water outlet pipes 14 on the front side of the towing ship body 1 to act on underwater sludge to form stirring vortex, the sewage on the upper layer and the sludge on the lower layer in the sewage channel are fully mixed, the medicine feeding mechanism 3 automatically feeds corresponding purification medicines into the mixed sludge along with the forward movement of the towing ship body 1, the purification medicines fully react with the black-odorous sewage sludge, and an ideal purification effect is achieved, the aim of treating mud and water simultaneously is fulfilled;
the water inlet floating ball 7 of the device is made of materials capable of suspending in a water body, the materials capable of suspending in the water body are more, such as plastics, hard foam and the like, the water inlet floating ball 7 is installed on two sides of the dragging ship body 1 through the spring telescopic rod 8, and due to the stable balance relationship between the spring telescopic rod 8 and the buoyancy of the water body (the stretching elasticity of the spring telescopic rod 8 is slightly larger than the buoyancy of the water body), the bottom of the water inlet floating ball 7 can be always kept at the depth of sewage when in work, the water inlet floating ball 7 can be ensured to be stably pumped in, and meanwhile, the water inlet floating ball 7 can be prevented from; the outer wall lower extreme of this device lift sliding tube 11 is provided with the suspension subassembly 15 that is used for maintaining spiral outlet pipe 14 and is in appointed draft, suspension subassembly 15 is adjustable after loosening hold hoop 151 in the mounting height position of lift sliding tube 11 outer wall, because kickboard 153 suspends all the time on the surface of water, make device regulation back spiral outlet pipe 14 bottom and surface of water distance can maintain invariable, and then make spiral outlet pipe 14 bottom output not influenced by drag-carrying hull 1 because load weight changes factor such as cause the hull draft change, can submerge in silt all the time.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high new stirring explodes gas device that is used for black smelly water to administer and realizes muddy water and treats simultaneously which characterized in that: the device comprises an aeration stirring device (2) arranged on the front side of a towing ship body (1) and a medicine feeding mechanism (3) arranged at the stern of the towing ship body (1), wherein the aeration stirring device (2) comprises an air compressor (4) arranged on the towing ship body (1), the right output end of the air compressor (4) is connected with a confluence pipeline (5), the bottom of the outer wall of the confluence pipeline (5) is fixed on the towing ship body (1) through a support column, the front side wall and the rear side wall of the confluence pipeline (5) are symmetrically communicated with sewage input pipes (6), the other ends of the two groups of sewage input pipes (6) are hung under water on the two sides of the towing ship body (1) and communicated with a water inlet floating ball (7), and the water inlet floating ball (7) is installed on the two sides of the towing ship body (1) through a spring telescopic rod (8);
the right side output intercommunication of pipeline that converges (5) has muddy water output tube (9), the other end of muddy water output tube (9) extends to drag and carry hull (1) front side to be connected with lift slip pipe (11) through coupling (10), the outer wall upper end slip cover of lift slip pipe (11) is equipped with support sliding sleeve (12), the left side wall of support sliding sleeve (12) through cantilever bar (13) with drag and carry hull (1) front side fixed connection, the bottom of lift slip pipe (11) is provided with spiral outlet pipe (14), the outer wall lower extreme of lift slip pipe (11) is provided with and is used for maintaining spiral outlet pipe (14) are in suspension subassembly (15) of appointed draft.
2. The high and new stirring and aeration device for treating black and odorous water body and realizing simultaneous treatment of muddy water according to claim 1, which is characterized in that: medicine feeding mechanism (3) include right angle support frame (31), the top of right angle support frame (31) has set firmly medicine storage storehouse (32), the bottom in medicine storage storehouse (32) is connected with medicine release cover (34) through medicine pipeline (33), medicine release cover (34) suspension in the stern rear side of towing and carrying hull (1), be provided with regulating valve (35) that are used for controlling medicine release rate on medicine pipeline (33).
3. The high and new stirring and aeration device for treating black and odorous water body and realizing simultaneous treatment of muddy water according to claim 1, which is characterized in that: spiral outlet pipe (14) are provided with the same structure two sets ofly, two sets of spiral outlet pipe (14) upper end all with the bottom intercommunication of lift sliding tube (11), two sets of the spiral axis coincidence of spiral outlet pipe (14), and be based on spiral axis central symmetry.
4. The high and new stirring and aeration device for treating black and odorous water body and realizing simultaneous treatment of muddy water according to claim 1, which is characterized in that: the suspension assembly (15) is located including the cover the lift slip pipe (11) outer wall lower extreme hug closely hoop (151), the left side wall of hug closely hoop (151) is connected with right angle connecting rod (152), the bottom of right angle connecting rod (152) is connected with kickboard (153).
5. The high and new stirring and aeration device for treating black and odorous water body and realizing simultaneous treatment of muddy water according to claim 1, which is characterized in that: the water inlet floating ball (7) is made of materials capable of suspending in a water body, a water inlet channel (71) with an open bottom is vertically arranged in the middle of the water inlet floating ball (7), and a steel wire filter screen (72) is arranged outside a water inlet in the bottom of the water inlet channel (71).
6. The high and new stirring and aeration device for treating black and odorous water body and realizing simultaneous treatment of muddy water according to claim 1, which is characterized in that: the sewage input pipe (6) and the muddy water output pipe (9) are flexible rubber pipes.
7. The high and new stirring and aeration device for treating black and odorous water body and realizing simultaneous treatment of muddy water according to claim 1, which is characterized in that: and a check valve (16) is arranged at the joint of the right output end of the air compressor (4) and the confluence pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703794.6U CN209974342U (en) | 2019-05-16 | 2019-05-16 | A high new stirring explodes gas device that is used for black and odorous water to administer realization muddy water to manage simultaneously |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703794.6U CN209974342U (en) | 2019-05-16 | 2019-05-16 | A high new stirring explodes gas device that is used for black and odorous water to administer realization muddy water to manage simultaneously |
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| Publication Number | Publication Date |
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| CN209974342U true CN209974342U (en) | 2020-01-21 |
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| CN201920703794.6U Expired - Fee Related CN209974342U (en) | 2019-05-16 | 2019-05-16 | A high new stirring explodes gas device that is used for black and odorous water to administer realization muddy water to manage simultaneously |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675307A (en) * | 2020-05-13 | 2020-09-18 | 湖南省华铭环保有限公司 | Water body adjusting device |
-
2019
- 2019-05-16 CN CN201920703794.6U patent/CN209974342U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675307A (en) * | 2020-05-13 | 2020-09-18 | 湖南省华铭环保有限公司 | Water body adjusting device |
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