Sewage treatment plant secondary sedimentation pond effluent weir is with covering algae removal device
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a device for removing algae by covering a secondary sedimentation tank effluent weir of a sewage treatment plant.
Background
The wastewater treatment plant is also called as a sewage treatment plant or a sewage plant in cities, is arranged at a commonly called treatment station of the plant, when effluent is put into a city drainage pipeline, the treatment station is actually a pretreatment facility, the wastewater treatment plant is a complex system consisting of a plurality of unit processes, the cost and the efficiency of each unit process are mutually linked and mutually influenced, a sedimentation tank after biological treatment is generally called as a secondary sedimentation tank or a final sedimentation tank, the secondary sedimentation tank has the functions of separating mud and water, clarifying and dissolving mixed liquid, concentrating sludge and returning the separated sludge to a biological treatment section, the secondary sedimentation tank is generally directly exposed in the air, algae can be bred by light cooperation, the algae is eukaryon of the protist kingdom, is mainly aquatic, has no vascular bundle, can carry out photosynthesis, has different body sizes, is a unicellular bobble algae of a size as small as 1 micron, and is a macroflagellar as large as 60 meters, some authoritative experts continue to classify algae into plants or plant-like organisms, but the algae do not have real roots, stems, leaves, or vascular bundles, and the algae cannot enter the sewage treatment equipment, so that the sewage treatment equipment is easily damaged, and therefore, a secondary sedimentation tank effluent weir covered algae removal device of the sewage treatment plant is required for removing the algae.
Through retrieval, patent publication No. CN210473162U discloses a device for removing algae by covering a secondary sedimentation tank effluent weir of a sewage treatment plant, which comprises a cover body, a support rod I and a scraper driven by the support rod I; the cover body is provided with a first sliding groove which is communicated up and down along the length direction of the cover body, the first sliding groove is provided with a first sliding block in a sliding mode, and the first supporting rod vertically penetrates through the first sliding block.
The existing sewage treatment plant secondary sedimentation tank effluent weir covered algae removal device has the defects that:
1. the existing algae removal device with the cover on the secondary sedimentation tank effluent weir of the sewage treatment plant has no good algae removal structure, generally manually salvages algae for cleaning, has large workload, wastes time and labor, and has a relatively common cleaning effect, so that the working intensity of operators is improved, and the working efficiency is reduced;
2. general two heavy pond of sewage treatment plant play weir capping removes algae device does not have better bearing structure, and is inconvenient to support removing the algae structure according to the demand, and the algae removal work of giving the operating personnel brings more inconvenience, has reduced the convenience, and we provide a two heavy pond of sewage treatment plant play weir capping removes algae device and solves current problem for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for covering and removing algae on a secondary sedimentation tank effluent weir of a sewage treatment plant, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for covering and removing algae on a secondary sedimentation tank effluent weir of a sewage treatment plant comprises a fixed frame, an effluent weir body and a protective seat, wherein the two sides of the effluent weir body are supported with the fixed frame in a rolling way through supporting wheels, the inner side of the fixed frame is fixedly provided with a motor, the output end of the motor is fixedly provided with a rolling wheel, the inner side of the fixed frame is slidably provided with a supporting frame, the inner side of the supporting frame is movably provided with a movable wheel corresponding to the effluent weir body, the top of the fixed frame is slidably provided with the protective seat through a sliding seat, a threaded rotating rod is movably arranged between the fixed frame and the protective seat, the bottom of the protective seat is respectively and fixedly provided with a first fixed column and a second fixed column, the first fixed column is positioned at the rear end of the second fixed column, the bottom of the protective seat at the front end of the second fixed column is fixedly provided with a drainage frame, and the front end of the protective seat is slidably provided with a fixed seat, the bottom fixed mounting of fixing base has the collection frame, the front end fixed mounting who collects the frame has first filter screen.
Preferably, the support frame and the fixed frame are slidably mounted through a sliding column, and a spring is movably mounted between the support frame and the fixed frame.
Preferably, the top of the threaded rotating rod is fixedly provided with a turntable, and the front end of the sliding seat is provided with scale marks.
Preferably, a control switch is fixedly mounted at the top of the protection seat, and the protection seat and the fixed seat are slidably mounted through a sliding rod.
Preferably, the handle is fixedly mounted at the top of the fixed seat, and the fixed seat and the protection seat are fixed through a fixed knob.
Preferably, both sides of the collecting frame are fixedly provided with limit pins, and the outer side of the drainage frame is fixedly provided with limit frames matched with the limit pins.
Preferably, the both sides of drainage frame are all fixed mounting have the third filter screen, and the bottom fixed mounting who collects the frame has the second filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the first fixing column, the second fixing column and the collecting frame are mutually matched, the first fixing column is matched with the second fixing column to conveniently drive water flow to move, so that algae can be suspended in a water body, the collecting frame is matched with the drainage frame to conveniently collect the suspended algae, meanwhile, the collecting frame is convenient for an operator to take out the collecting frame for cleaning, the operation is convenient and fast, the water flow can pass through the collecting frame by matching with the first filter screen, and the water flow resistance of the collecting frame during collection is reduced.
2. According to the utility model, the protection seat is matched with the fixing frame and the supporting frame, so that the protection seat can be conveniently rolled and supported, and meanwhile, an operator can conveniently adjust the protection seat according to water outlet weirs with different depths, so that the collection frame can be attached to the bottom of the inner side of the collection weir, the convenience is improved, the operator can conveniently and accurately master the adjusted height by looking up the numerical value on the scale mark, and the accuracy is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a top perspective of the protection seat of the present invention;
FIG. 4 is a schematic view of a back perspective of the collection rack of the present invention;
fig. 5 is a schematic side perspective view of the fastening frame of the present invention.
In the figure: 1. a slide base; 101. scale lines; 2. a fixed seat; 201. fixing the knob; 202. a handle; 203. a slide bar; 3. a support frame; 301. a spring; 302. a traveler; 303. a movable wheel; 4. a fixed mount; 5. a collection rack; 501. a first filter screen; 502. a spacing pin; 503. a second filter screen; 6. an effluent weir body; 7. a protective seat; 701. a control switch; 8. a threaded rotating rod; 801. a turntable; 9. a support wheel; 10. a drainage frame; 1001. a third filter screen; 1002. a limiting frame; 11. a motor; 1101. a rolling wheel; 12. a first fixed column; 13. and a second fixing column.
Detailed Description
Referring to fig. 1-5, an embodiment of the present invention is shown: a device for covering and removing algae on a secondary sedimentation tank effluent weir of a sewage treatment plant comprises a fixed frame 4, an effluent weir body 6 and a protective seat 7, wherein the fixed frame 4 is supported on two sides of the effluent weir body 6 in a rolling manner through supporting wheels 9, an SOP motor 11 with the type of is fixedly installed on the inner side of the fixed frame 4 through bolts, a rolling wheel 1101 is fixedly installed at the output end of the motor 11, the rolling wheel 1101 is driven to rotate by the starting motor 11, the fixed frame 4 can be conveniently driven to move on two sides of the effluent weir body 6, meanwhile, the fixed frame 4 is supported in a rolling manner through the supporting wheels 9, a supporting frame 3 is installed on the inner side of the fixed frame 4 in a sliding manner through a sliding column 302, a spring 301 is movably installed between the supporting frame 3 and the fixed frame 4, a movable wheel 303 corresponding to the effluent weir body 6 is movably installed on the inner side of the supporting frame 3 through a movable shaft, the elastic force of the spring 301 is used for pushing the supporting frame 3 to move inwards along the sliding column 302, the movable wheels 303 are attached to the two sides of the water outlet weir body 6, so that the stability during movement is improved, and falling off is prevented;
the top of the fixed frame 4 is provided with a protective seat 7 in a sliding manner through the sliding seat 1, the front end of the sliding seat 1 is provided with a scale mark 101, a threaded rotating rod 8 is movably arranged between the fixed frame 4 and the protective seat 7 through a rotating shaft, a rotating disk 801 is fixedly arranged at the top of the threaded rotating rod 8, the threaded rotating rod 8 is driven to rotate by using the rotating disk 801, the protective seat 7 can be driven to slide along the sliding seat 1, the height of the protective seat 7 can be conveniently adjusted according to requirements, an operator can conveniently and accurately master the adjusted height by checking numerical values on the scale mark 101, the accuracy is improved, the top of the protective seat 7 is fixedly provided with a control switch 701 with the model of TC-5610B through bolts, and the control switch 701 is connected with the motor 11 through a wire;
a first fixing column 12 and a second fixing column 13 are fixedly installed at the bottom of the protection seat 7 through bolts respectively, the first fixing column 12 is located at the rear end of the second fixing column 13, a drainage frame 10 is fixedly installed at the bottom of the protection seat 7 at the front end of the second fixing column 13 through bolts, the drainage frame 10 is inclined, third filter screens 1001 are fixedly installed on two sides of the drainage frame 10 through bolts, the protection seat 7 can be driven to move synchronously through rotation of a rolling wheel 1101, water flow is stirred by the aid of the first fixing column 12 and the second fixing column 13 in a matching mode to enable the algae precipitated in the effluent weir body 6 to suspend, the suspended algae can be filtered and collected through the drainage frame 10, redundant water flow is discharged along the third filter screen 1001, and water flow resistance borne by the drainage frame 10 during movement is reduced;
the front end of the protection seat 7 is provided with a fixed seat 2 in a sliding way through a sliding rod 203, the bottom of the fixed seat 2 is provided with a collection frame 5 through a bolt, the front end of the collection frame 5 is provided with a first filter screen 501 through a bolt, the bottom of the collection frame 5 is provided with a second filter screen 503 through a bolt, algae is automatically collected into the collection frame 5 along the drainage frame 10, redundant water is discharged through the first filter screen 501, the resistance of the collection frame 5 to water flow is reduced, the top of the fixed seat 2 is provided with a handle 202 through a bolt, the fixed seat 2 and the protection seat 7 are fixed through a fixed knob 201, two sides of the collection frame 5 are provided with limit pins 502 through bolts, the outer side of the drainage frame 10 is provided with limit frames 1002 matched with the limit pins 502 through bolts, the handle 202 is used for driving the sliding rod 203 of the collection frame 5 to move, and the limit pins 502 and the limit frames 1002 are synchronously driven to be separated, make things convenient for the operation personnel to take out collection frame 5 and clear up the alga of collection, improved the clearance effect, utilize second filter screen 503 to discharge unnecessary water when collecting frame 5 and taking out, convenient operation is swift.
The working principle is as follows: when the algae removal device is covered on the effluent weir of the secondary sedimentation tank of the sewage treatment plant, the device is firstly placed on the effluent weir body 6, the supporting wheels 9 are used for rolling support, the elastic force of the spring 301 is used for pushing the supporting frame 3 to move, so that the movable wheels 303 are attached to the two sides of the effluent weir body 6 for rolling support, the rotary table 801 is used for driving the threaded rotary rod 8 to rotate, the protection seat 7 is driven to move up and down for height adjustment, the SOP motor 11 is started to drive the rolling wheel 1101 to rotate and drive the protection seat 7 to move, the first fixed column 12 is used for stirring water flow by matching with the second fixed column 13 so as to suspend algae, the algae are automatically collected into the collection frame 5 along the drainage frame 10, the collecting rack 5 is driven to move upwards by using the handle 202, the limiting pin 502 is driven to be separated from the limiting rack 1002, the collecting rack 5 is taken out for cleaning, thus, a series of operations of covering the algae removal device on the secondary sedimentation tank effluent weir of the sewage treatment plant are completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.