CN218403722U - Be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet - Google Patents
Be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet Download PDFInfo
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- CN218403722U CN218403722U CN202222677394.7U CN202222677394U CN218403722U CN 218403722 U CN218403722 U CN 218403722U CN 202222677394 U CN202222677394 U CN 202222677394U CN 218403722 U CN218403722 U CN 218403722U
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- scum
- inclined plane
- dross
- sewage treatment
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model discloses a be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet relates to sewage treatment technical field. In the utility model, the U-shaped frame is fixed with the vertical connecting plate arranged at the top of the inclined plane grating body through the horizontal connecting plate, and the scum collecting box is arranged at the bottom of the feeding platform arranged at the bottom of the U-shaped frame; the inside material pushing component that is used for pushing the dross level to in the dross collecting box that is provided with of U-shaped frame, dross clearance subassembly set up in inclined plane grid body one side of intaking, and dross clearance subassembly reciprocates along inclined plane grid body extending direction. The utility model discloses a No. two pivots and guide bar combined action drive promotion seat up remove along guide way, utilize scum clearance subassembly to take the grid to intake scum that one side was held back and is got off to feeding platform department in step, make the scraping wings scrape the scum on the scum clearance subassembly and fall to the scum collecting box under the drive of a pivot to realize that the high efficiency of scum is piled up to grid one side of intaking and clear away.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, especially, relate to a be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet.
Background
An interception grid is usually installed at a water inlet of a municipal sewage treatment plant and used for intercepting scum in inlet water and preventing the scum from entering a sewage treatment structure to influence the normal operation of sewage treatment equipment. Larger scum in the inlet water can be intercepted and accumulated on the inlet water side of the grating, and long-term accumulation is easy to cause blockage of the grating and reduction of the inlet water flow, so that the intercepted scum needs to be removed periodically.
In order to solve the technical problem that scum accumulated on the water inlet side of the grating is convenient to clean, some gratings with self-cleaning function appear in the prior art and are used for regularly cleaning the scum intercepted by the gratings. A Chinese patent with an authorization publication number of CN217438860U discloses a self-cleaning type rotary grille cleaner, which comprises a top piece, wherein the top piece is of an H-shaped plate structure, two sides of the top end of the top piece are inserted into rectangular grooves on two sides of a top plate, a pushing piece is arranged at the bottom of the top piece, a contact rod is arranged at the front end of the pushing piece, uniformly arranged scraping pieces are arranged at the front end of the contact rod, and each scraping piece consists of a rectangular block at the bottom and two inclined pyramid blocks at the top. The scraping part is used for contacting with the grating, and because the top end of the scraping part consists of two inclined pyramid structures, when the scraping part contacts with the grating, the pollutant cleaned by the grating can be effectively removed by contacting.
Although the grid dirt separator solves the problem that the grid is convenient to clean, the grid dirt separator also has the following defects: (1) The scum adhered to the grid is rotated to a scraping part along with the grid by adopting a rotary grid, and is scraped off by the scraping part, when the scum adhered to the grid is not scraped off by the scraping part in time, the scum is easy to enter the water outlet side of the grid and is washed into a sewage treatment structure under the action of water flow; (2) Some scum on the water inlet side of the grating floats on the water surface, and the scum on the water inlet side of the grating cannot be completely carried to a scraping part when the grating rotates for one circle, so that the grating needs to operate for many times, and the use cost of electric energy is easily increased; (3) When the great dross twines on the scraper, the scraper can weaken to the cleaning capacity of the dross of adhesion on the grid, and then easily leads to the cleaning capacity decline of whole grid. In order to solve the technical problems, a self-cleaning type grid applied to a water inlet of a municipal sewage treatment plant is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet has solved the problem among the above-mentioned background art through the concrete design of scum clearance subassembly, scraping wings, spacing seat, counter weight seat, promotion seat, scum collecting box, pivot and No. two pivots.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a self-cleaning type grid applied to a water inlet of a municipal sewage treatment plant, which comprises an inclined plane grid body, wherein the inclined plane grid body is arranged at the water inlet of the sewage treatment plant; this self-cleaning type grid still includes:
the U-shaped frame is fixed with a vertical connecting plate arranged at the top of the inclined plane grating body through a horizontal connecting plate;
the scum collecting box is arranged at the bottom of the feeding platform arranged at the bottom of the U-shaped frame, and a feeding hole communicated with the scum collecting box is formed in the feeding platform; a material pushing assembly used for horizontally pushing the floating slag into the feed inlet is arranged in the U-shaped frame; and
scum clearance subassembly, scum clearance subassembly sets up inclined plane grid body one side of intaking, scum clearance subassembly is followed inclined plane grid body extending direction reciprocates, works as scum clearance subassembly move up to with during the feeding platform parallel and level, through the horizontal migration who pushes away the material subassembly passes to in the scum collecting box on this scum clearance subassembly.
As an optimal technical scheme, the dross collecting box is kept away from be provided with the row's cinder notch on the lateral wall of inclined plane grid body, arrange cinder notch bottom with bottom parallel and level in the dross collecting box, it has the dodge gate that is used for sealing this row's cinder notch to articulate to arrange cinder notch department.
As a preferred technical scheme of the utility model, the material pushing assembly comprises a first driving motor, and the first driving motor is installed on the side wall of the scum collecting box far away from the inclined plane grating body; the output end of the first driving motor is connected with a first rotating shaft, the bottom of the horizontal connecting plate and the inner top of the U-shaped frame are provided with limiting channels, and a material pushing plate in threaded fit with the first rotating shaft is arranged in the limiting channels in a sliding fit mode.
As a preferred technical scheme of the utility model, the material pushing plate is composed of a vertical supporting part and an inclined plane material pushing part; wherein, vertical support portion sliding fit is in the spacing channel and with pivot screw-thread fit No. one, inclined plane pushes away material portion bottom with feeding platform upper surface parallel and level, inclined plane push away material portion with inclined plane grid body incline direction is the same.
As a preferred technical scheme of the utility model, two pairs of ear plates are arranged on the water outlet side of the inclined plane grating body, a second rotating shaft is rotatably connected between each pair of ear plates, and one of the second rotating shafts is connected with the output end of a second driving motor on the corresponding ear plate; the driving wheels on the second rotating shaft are connected through a driving belt.
As a preferred technical scheme of the utility model, a guide channel corresponding to the second rotating shaft one by one is arranged on the water outlet side of the inclined plane grating body, and a limiting seat, a counterweight seat and a lifting seat are sequentially matched in a sliding manner inside the guide channel from top to bottom; the counterweight seat is attached to the surface of the corresponding lifting seat and is in sliding fit with the second rotating shaft, and the lifting seat is in threaded fit with the corresponding second rotating shaft.
As a preferred technical scheme of the utility model, the inside of the guide channel is rotatably connected with a guide rod, and the counterweight seat and the lifting seat are both in sliding fit with the corresponding guide rod; a third driving motor is arranged in the guide channel corresponding to the second driving motor, and the output end of the third driving motor is connected with the corresponding guide rod; the limiting seat in the guide channel corresponding to the second driving motor is in threaded fit with the corresponding guide rod, and the limiting seat in the guide channel on the opposite side of the second driving motor is in sliding fit with the corresponding guide rod.
As a preferred technical proposal of the utility model, the scum cleaning component comprises a cleaning filter plate and a supporting plate which are hinged with each other; one end of the cleaning filter plate is hinged and matched with the limiting seat, and one end of the supporting plate is hinged and matched with the counterweight seat; when the cleaning filter plate moves upwards to be attached to the bottom of the inclined plane pushing part, the upper surface of the cleaning filter plate is flush with the upper surface of the inclined plane pushing part.
The utility model discloses following beneficial effect has:
1. the utility model discloses a No. two pivots and guide bar combined action drive promotion seat up remove along guide way, utilize scum clearance subassembly to take the grid to intake scum that one side was held back and is got off to feeding platform department in step, make the scraping wings scrape the scum on the scum clearance subassembly and fall to the scum collecting box under the drive of a pivot to realize that the high efficiency of scum is piled up to grid one side of intaking and clear away.
2. The utility model discloses a after dross clearance subassembly clears away the dross, pause No. three driving motor and only drive through No. two pivots and promote the seat and down remove along guide way, make the supporting plate drive the clearance filter plate and rotate downwards under keeping spacing seat position unchangeable circumstances, when clearance filter plate and supporting plate expand into approaching straight line, make the dross clearance subassembly of expansion state move down to reset through No. two pivots and guide bar combined action, after dross clearance subassembly resets, keep spacing seat position unchangeable again, only make clearance filter plate derotate to the horizontality through No. two pivot derotations, dross clearance subassembly through expanding approaching straight line moves down the mode that resets, can effectively avoid the dross to be impressed dross clearance subassembly bottom, make the dross of dross clearance subassembly bottom can't in time obtain cleaing away, thereby the self-cleaning efficiency of grid has been increased the utility model discloses self-cleaning efficiency.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
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 structural view of the self-cleaning type grid of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 from another angle.
Fig. 3 is a partial structural schematic diagram of fig. 1.
Fig. 4 is a side view of the structure of fig. 3.
Fig. 5 is a schematic structural view of fig. 3 from another angle.
Fig. 6 is a bottom view of the structure of fig. 5.
Fig. 7 is an enlarged view of a portion of a structure shown in fig. 6.
Fig. 8 is a plurality of usage status diagrams of the process of cleaning scum by the grille of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-inclined plane grating body, 2-U-shaped frame, 3-vertical connecting plate, 4-horizontal connecting plate, 5-scum collecting box, 6-feeding platform, 7-feeding port, 8-scum cleaning component, 801-cleaning filter plate, 802-supporting plate, 9-scum outlet, 10-movable door, 11-first driving motor, 12-first rotating shaft, 13-pushing plate, 131-vertical supporting part, 132-inclined plane pushing part, 14-second rotating shaft, 15-second driving motor, 16-driving belt, 17-guiding channel, 18-limiting seat, 19-counterweight seat, 20-lifting seat, 21-guiding rod and 22-third driving motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-8, the utility model relates to a self-cleaning type grating applied to the water inlet of a municipal sewage treatment plant, which comprises an inclined plane grating body 1, wherein the inclined plane grating body 1 is arranged at the water inlet of the sewage treatment plant, the acute angle side of the inclined plane grating body 1 is the water inlet side, and the obtuse angle side of the inclined plane grating body 1 is the water outlet side; further comprising:
the U-shaped frame 2, the U-shaped frame 2 and a vertical connecting plate 3 arranged at the top of the inclined plane grating body 1 are fixed through a horizontal connecting plate 4;
the scum collecting box 5 is arranged at the bottom of a feeding platform 6 arranged at the bottom of the U-shaped frame 2, a feeding hole 7 communicated with the scum collecting box 5 is formed in the feeding platform 6, and the collected scum falls into the scum collecting box 5 through the feeding hole 7 on the feeding platform 6 for temporary storage; a material pushing assembly used for horizontally pushing the floating slag into the feed inlet 7 is arranged in the U-shaped frame 2; and
dross clearance subassembly 8, dross clearance subassembly 8 set up in the 1 one side of intaking of inclined plane grid body, and dross clearance subassembly 8 reciprocates along the 1 extending direction of inclined plane grid body, moves up to when 6 parallel and level with feeding platform when dross clearance subassembly 8, and the dross that collects on with this dross clearance subassembly 8 through the horizontal migration that pushes away material subassembly moves to the dross collecting box 5 in to the left side.
The embodiment of the utility model provides an in, dross collecting box 5 is provided with row's cinder notch 9 on keeping away from the lateral wall of inclined plane grid body 1, arranges cinder notch 9 bottom and 5 interior bottom parallel and level of dross collecting box, and row's cinder notch 9 department articulates there is the dodge gate 10 that is used for sealing this row's cinder notch 9, after 5 inside dross of dross collecting box have piled up to be full, perhaps regularly open dodge gate 10, in time clear up away the dross in the dross collecting box 5.
In the embodiment of the present invention, the pushing assembly includes a first driving motor 11, and the first driving motor 11 is installed on the side wall of the scum collecting box 5 away from the slant grid body 1;
the output end of the first driving motor 11 is connected with a first rotating shaft 12, the bottom of the horizontal connecting plate 4 and the inner top of the U-shaped frame 2 are provided with limiting channels, and a material pushing plate 13 in threaded fit with the first rotating shaft 12 is in sliding fit in the limiting channels; when dross clearance subassembly 8 collects the dross on the one side surface of water that intakes inclined plane grid body 1, and make dross clearance subassembly 8 move up after the motion is located to feeding platform 6, start driving motor 11 this moment, make scraping wings 13 toward feed inlet 7 horizontal migration under the rotation of a pivot 12, and then utilize scraping wings 13 to push away the dross on the dross clearance subassembly 8 to feed inlet 7 in, fall to dross collecting box 5 by feed inlet 7, after clearing away the dross on the dross clearance subassembly 8, clear away dross clearance subassembly 8 along inclined plane grid body 1 downstream and reset.
In the embodiment of the present invention, the material pushing plate 13 is composed of a vertical supporting portion 131 and an inclined pushing portion 132; wherein, vertical support portion 131 sliding fit just with pivot 12 screw-thread fit in spacing channel, and inclined plane pushing material portion 132 bottom and the upper surface parallel and level of feeding platform 6 guarantee to clear up the scum on the scum clearance subassembly 8, and inclined plane pushing material portion 132 is the same with inclined plane grid body 1 slope direction.
In the embodiment of the utility model, two pairs of ear plates are arranged on the water outlet side of the inclined plane grating body 1, a second rotating shaft 14 is rotatably connected between each pair of ear plates, wherein the second rotating shaft 14 is connected with the output end of a second driving motor 15 on the corresponding ear plate; the transmission wheels on the second rotating shaft 14 are connected through a transmission belt 16; after starting No. two driving motor 15, through the transmission effect of drive belt 16, can realize the synchronous revolution of No. two pivot 14, and then make scum clearance subassembly 8 along the stable up-and-down motion of inclined plane grid body 1.
In the embodiment of the utility model, a guide channel 17 corresponding to the second rotating shaft 14 one by one is arranged on the water outlet side of the inclined plane grating body 1, a limiting seat 18, a counterweight seat 19 and a lifting seat 20 are sequentially in sliding fit in the guide channel 17 from top to bottom, and the movement of the counterweight seat 19 in the guide channel 17 is realized by the pushing of the lifting seat 20;
the counterweight seat 19 is attached to the surface of the corresponding lifting seat 20 and is in sliding fit with the second rotating shaft 14, and the lifting seat 20 is in threaded fit with the corresponding second rotating shaft 14; when the lifting seat 20 and the limiting seat 18 move up synchronously along the guide channel 17, the lifting seat 20 is used for pushing the counterweight seat 19 to move up synchronously, so that the upward movement of the scum cleaning assembly 8 is realized, the scum cleaning assembly 8 is always kept in a horizontal state in the process (the process of moving the scum on the scum cleaning assembly 8 to collect water scum is shown from the first state to the second state and then to the third state), and when the lifting seat 20 drives the counterweight seat 19 to move down synchronously and the limiting seat 18 keeps the position immovable, the scum cleaning assembly 8 can be pulled down and unfolded under the action of the lifting seat 20, so that the scum cleaning assembly approaches a linear state.
In the embodiment of the present invention, the guide channel 17 is rotatably connected with a guide rod 21, and the counterweight seat 19 and the lifting seat 20 are both slidably fitted with the corresponding guide rod 21;
a third driving motor 22 is arranged in the guide channel 17 corresponding to the second driving motor 15, and the output end of the third driving motor 22 is connected with the corresponding guide rod 21; the limiting seat 18 in the guide channel 17 corresponding to the second driving motor 15 is in threaded fit with the corresponding guide rod 21, and the limiting seat 18 in the guide channel 17 on the opposite side of the second driving motor 15 is in sliding fit with the corresponding guide rod 21; when the scum cleaning assembly 8 needs to be driven to move upwards, the second driving motor 15 and the third driving motor 22 are started simultaneously, under the threaded fit of the guide rod 21 and the limiting seat 18 and the threaded fit of the lifting seat 20 and the second rotating shaft 14, the lifting seat 20 and the limiting seat 18 synchronously move upwards, the scum cleaning assembly 8 is further enabled to keep a horizontal state to move upwards, and therefore scum on the water surface is collected and conveyed to the scum collecting box 5. After scum on the scum cleaning assembly 8 is removed by the scraping plate 13, the second driving motor 15 and the third driving motor 22 are simultaneously started, so that the scum cleaning assembly 8 moves downwards for a certain distance in a horizontal state, at the moment, the third driving motor 22 is turned off, the limiting seat 18 is kept at a fixed position, the scum cleaning assembly 8 is stretched and unfolded downwards only through the counterweight seat 19 along with the lifting seat 20, at the moment, the second driving motor 15 and the third driving motor 22 are simultaneously started, so that the scum cleaning assembly 8 in the unfolded state moves downwards to the position below the water surface, after the whole scum cleaning assembly 8 moves downwards to the water surface, the third driving motor 22 is turned off, so that the limiting seat 18 is kept at a fixed position, the second driving motor 15 is started, so that the lifting seat 20 pushes the counterweight seat 19 to move upwards synchronously, and the cleaning filter plate 801 starts to rotate upwards until the scum cleaning assembly returns to the horizontal state, so that the original state of the scum cleaning assembly 8 is reset (the scum cleaning assembly 8 is displayed from the fourth state to the fifth state and then to the sixth state).
In the embodiment of the present invention, the scum cleaning assembly 8 includes a cleaning filter plate 801 and a bracketing plate 802 hinged to each other; one end of the cleaning filter plate 801 is hinged and matched with the limiting seat 18, and one end of the supporting plate 802 is hinged and matched with the counterweight seat 19; move down the in-process that resets at dross clearance subassembly 8, it is down tensile through promoting seat 20 area and propping layer board 802, take clearance filter plate 801 to rotate down from this, realize the tensile of whole dross clearance subassembly 8 and expand through this mode, the dross clearance subassembly 8 through expanding the back and approaching sharp shifts down the mode that resets, can effectively avoid the dross to be impressed dross clearance subassembly 8 bottom, make the dross of dross clearance subassembly 8 bottom can't in time obtain cleaing away, thereby the automatically cleaning efficiency of grid has been increased.
When the cleaning filter plate 801 moves up to be attached to the bottom of the inclined plane pushing part 132, the upper surface of the cleaning filter plate 801 is flush with the upper surface of the inclined plane pushing part 132, and at the moment, scum collected on the cleaning filter plate 801 can be scraped into the scum collecting box 5 under the action of the material pushing plate 13.
The working principle of the embodiment is as follows: when more scum floats on the water surface on the water inlet side of the inclined plane grille body 1, the second driving motor 15 and the third driving motor 22 are started simultaneously, the lifting seat 20 and the limiting seat 18 synchronously move upwards under the threaded fit of the guide rod 21 and the limiting seat 18 and under the threaded fit of the lifting seat 20 and the second rotating shaft 14, and then the scum cleaning component 8 keeps a horizontal state and moves upwards, so that the scum on the water surface is collected and conveyed to the scum collection box 5, the first driving motor 11 is started at the moment, the material pushing plate 13 is driven to scrape the scum on the cleaning filter plate 801 and fall into the scum collection box 5, the second driving motor 15 and the third driving motor 22 are started simultaneously, so that the scum cleaning component 8 keeps a horizontal state and moves downwards for a certain distance, the third driving motor 22 is turned off at the moment, the limiting seat 18 keeps the position and does not move downwards, the scum cleaning component 8 is only moved downwards along with the lifting seat 20 by the counterweight seat 19, the counterweight cleaning component 8 is stretched and unfolded at the moment, the second driving motor 15 and the third driving motor 22 are started simultaneously, so that the counterweight cleaning component 8 in the unfolded state moves downwards, and the whole counterweight cleaning component 8 moves upwards and moves to the position is kept after the counterweight cleaning seat 19 is turned, and the whole counterweight cleaning component is turned back to the lifting seat 19, and the scum cleaning component 8 is started, and the whole counterweight cleaning component is moved upwards, and the counterweight cleaning component is started synchronously moved to move upwards, and the counterweight cleaning component is moved to the whole counterweight cleaning component 8.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A self-cleaning type grating applied to a water inlet of a municipal sewage treatment plant comprises an inclined plane grating body, wherein the inclined plane grating body is arranged at the water inlet of the municipal sewage treatment plant; it is characterized by also comprising:
the U-shaped frame is fixed with a vertical connecting plate arranged at the top of the inclined plane grating body through a horizontal connecting plate;
the scum collecting box is arranged at the bottom of the feeding platform arranged at the bottom of the U-shaped frame, and a feeding hole communicated with the scum collecting box is formed in the feeding platform; a material pushing assembly used for horizontally pushing the floating slag into the feed inlet is arranged in the U-shaped frame; and
dross clearance subassembly, dross clearance subassembly sets up inclined plane grid body one side of intaking, dross clearance subassembly is followed inclined plane grid body extending direction reciprocates, works as dross clearance subassembly move up to with during the feeding platform parallel and level, through the horizontal migration that pushes away the material subassembly passes dross to in the dross collecting box on with this dross clearance subassembly.
2. The self-cleaning type grid applied to the water inlet of the municipal sewage treatment plant according to claim 1, wherein a slag discharge port is arranged on the side wall of the scum collecting box far away from the inclined grid body, the bottom of the slag discharge port is flush with the bottom in the scum collecting box, and a movable door for sealing the slag discharge port is hinged at the slag discharge port.
3. The self-cleaning type grid applied to the water inlet of the municipal sewage treatment plant according to claim 1, wherein the pushing assembly comprises a first driving motor, and the first driving motor is mounted on the side wall of the scum collecting box far away from the bevel grid body;
the output end of the first driving motor is connected with a first rotating shaft, the bottom of the horizontal connecting plate and the inner top of the U-shaped frame are respectively provided with a limiting channel, and a material pushing plate in threaded fit with the first rotating shaft is arranged in the limiting channels in a sliding fit mode.
4. The self-cleaning type grid applied to the water inlet of the municipal sewage treatment plant according to claim 3, wherein the material pushing plate is composed of a vertical supporting part and an inclined pushing part;
wherein, vertical support portion sliding fit is in the spacing channel and with pivot screw-thread fit No. one, inclined plane pushing material portion bottom with feeding platform upper surface parallel and level, inclined plane pushing material portion with inclined plane grid body incline direction is the same.
5. The self-cleaning type grating applied to the water inlet of the municipal sewage treatment plant according to claim 4, wherein two pairs of ear plates are arranged on the water outlet side of the inclined grating body, a second rotating shaft is rotatably connected between each pair of ear plates, and one of the second rotating shafts is connected with the output end of a second driving motor on the corresponding ear plate; the transmission wheels on the second rotating shaft are connected through a transmission belt.
6. The self-cleaning type grid applied to the water inlet of the municipal sewage treatment plant according to claim 5, wherein a guide channel corresponding to the second rotating shaft in a one-to-one manner is arranged on the water outlet side of the inclined grid body, and a limiting seat, a counterweight seat and a lifting seat are sequentially matched in a sliding manner in the guide channel from top to bottom;
the counterweight seat is attached to the surface of the corresponding lifting seat and is in sliding fit with the second rotating shaft, and the lifting seat is in threaded fit with the corresponding second rotating shaft.
7. The self-cleaning type grid applied to the water inlet of the municipal sewage treatment plant according to claim 6, wherein a guide rod is rotatably connected inside the guide channel, and the counterweight seat and the lifting seat are in sliding fit with the corresponding guide rod;
a third driving motor is arranged in the guide channel corresponding to the second driving motor, and the output end of the third driving motor is connected with the corresponding guide rod; and the limiting seat in the guide channel corresponding to the second driving motor is in threaded fit with the corresponding guide rod, and the limiting seat in the guide channel on the opposite side of the second driving motor is in sliding fit with the corresponding guide rod.
8. The self-cleaning type grid applied to the water inlet of the municipal sewage treatment plant according to claim 6, wherein the scum clearing assembly comprises a clearing filter plate and a bracketing plate which are hinged with each other; one end of the cleaning filter plate is hinged and matched with the limiting seat, and one end of the supporting plate is hinged and matched with the counterweight seat;
when the cleaning filter plate moves upwards to be attached to the bottom of the inclined plane pushing part, the upper surface of the cleaning filter plate is flush with the upper surface of the inclined plane pushing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222677394.7U CN218403722U (en) | 2022-10-10 | 2022-10-10 | Be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222677394.7U CN218403722U (en) | 2022-10-10 | 2022-10-10 | Be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218403722U true CN218403722U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222677394.7U Active CN218403722U (en) | 2022-10-10 | 2022-10-10 | Be applied to automatically cleaning type grid of municipal sewage treatment plant water inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218403722U (en) |
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2022
- 2022-10-10 CN CN202222677394.7U patent/CN218403722U/en active Active
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