CN217220453U - Sewage treatment plant for environmental engineering - Google Patents

Sewage treatment plant for environmental engineering Download PDF

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Publication number
CN217220453U
CN217220453U CN202221057042.5U CN202221057042U CN217220453U CN 217220453 U CN217220453 U CN 217220453U CN 202221057042 U CN202221057042 U CN 202221057042U CN 217220453 U CN217220453 U CN 217220453U
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CN
China
Prior art keywords
filter screen
sewage treatment
decontamination
decontamination box
box
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Active
Application number
CN202221057042.5U
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Chinese (zh)
Inventor
辛凤丹
袁凯
宋挺
王江伟
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Shaanxi Coal Group Yulin Chemical Co ltd
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Shaanxi Coal Group Yulin Chemical Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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Abstract

The utility model provides a sewage treatment device for environmental engineering, which comprises a decontamination box, wherein a filter screen is arranged in the decontamination box; the device is characterized in that a cleaning mechanism is arranged on the upper side of the filter screen; the clearance mechanism includes: two ends of the guide rod penetrate out of the decontamination box and are connected with the decontamination box in a sliding manner; the annular frame is arranged on the guide rod; the rotary disc is rotatably arranged in the decontamination box, a fixed block is arranged on the rotary disc, and the fixed block is slidably arranged in the annular frame; and one side of the scraping component is fixedly connected with the annular frame, and the other side of the scraping component is kept in butt joint with the filter screen. The utility model discloses a clearance mechanism can clear up the impurity on the filter screen automatically, avoids the filter screen to be stopped up by impurity to compare in artifical clearance, efficiency is higher.

Description

Sewage treatment plant for environmental engineering
Technical Field
The utility model relates to a sewage treatment technical field, concretely relates to sewage treatment plant for environmental engineering.
Background
Environmental engineering is mainly dedicated to research on how to reasonably utilize and protect natural resources so as to solve increasingly serious environmental problems and promote environmental protection and social development. The core of environmental engineering is the treatment of environmental pollution sources, including the treatment of production sewage and the treatment of domestic sewage, and through the purification treatment of sewage, the water quality requirement of discharging into a certain water body or reusing is met.
At the in-process discovery to sewage treatment, current sewage treatment plant mainly adopts the filter screen to come to filter out the impurity in the scrubbing sewage, but in the in-service use, often can adhere to a large amount of impurities on the filter screen, needs the manual work to clear up regularly, and otherwise these impurities can form the jam to the filtration pore on the filter screen, influence sewage treatment's process. In addition, in the process of cleaning impurities, the machine needs to be stopped, the operation process is complicated, and the working efficiency is low.
For example, in patent application No. 201920296585.4 entitled "an environmental protection sewage treatment device", a cleaning mechanism is disclosed, the cleaning mechanism is rotatably connected in a center mounting pipe, a power transmission device is fixedly connected to a support plate, the power transmission device is rotatably connected to a mounting plate, and the power transmission device is in meshing transmission connection with the cleaning mechanism. The sewage treatment device can automatically back-clean the filter screen, so that the filter screen can be recycled, and the cleaning efficiency and the cleaning effect of the filter screen are improved. However, in the process of cleaning the filter screen, the valves of the water inlet pipe and the water outlet pipe need to be closed, so that the sewage treatment efficiency is reduced, and in addition, in the cleaning process, high-pressure water needs to be used for washing away sewage impurities retained at the lower end of the filter screen, so that more sewage is generated, the impurities at the upper end of the filter screen cannot be cleaned, and the cleaning effect is not ideal.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a sewage treatment plant for environmental engineering.
In order to achieve the above object, the technical solution of the present invention is as follows.
A sewage treatment device for environmental engineering comprises a decontamination box, wherein a filter screen is arranged in the decontamination box; the device is characterized in that a cleaning mechanism is arranged on the upper side of the filter screen; the clearance mechanism includes:
two ends of the guide rod penetrate out of the decontamination box and are connected with the decontamination box in a sliding manner;
the annular frame is arranged on the guide rod;
the rotary disc is rotatably arranged in the decontamination box, a fixed block is arranged on the rotary disc, and the fixed block is slidably arranged in the annular frame;
and one side of the scraping component is fixedly connected with the annular frame, and the other side of the scraping component is kept in butt joint with the filter screen.
Further, the doctoring assembly includes:
the mounting frame is arranged at the bottom of the annular frame;
the scraper plate is arranged in the mounting frame in a sliding mode, and the other side of the scraper plate is abutted against the filter screen;
and one end of the first spring is fixedly connected with the inner wall of the mounting frame, and the other end of the first spring is fixedly connected with the scraper.
Furthermore, the inner wall of the decontamination box is provided with a limiting groove, and the end part of the scraper is slidably connected with the limiting groove.
Furthermore, the cleaning mechanism also comprises a motor, and the output end of the motor is fixedly connected with the rotating shaft of the rotating disc; the inner wall of the decontamination box is fixedly provided with a fixed plate, and the motor is fixedly arranged on the fixed plate.
Further, a square opening is formed in the side wall of the decontamination box, and the square opening is formed in the upper side of one end of the filter screen; the outer wall of decontamination box is provided with the bin, the bin set up in square open-ended downside.
Furthermore, a filter screen groove is arranged in the storage box, a connector clip is fixedly arranged at the top of the filter screen groove, and the connector clip is detachably connected with the top of the storage box;
the bottom of bin is provided with the connecting pipe, the one end of connecting pipe with the bin intercommunication, the other end of connecting pipe with scrubbing case intercommunication.
Furthermore, the filter screen is obliquely arranged in the decontamination box; the square opening is arranged at the lowest end of the filter screen.
Further, the filter screen includes:
the first filter screen is arranged at the lower side of the scraping component;
the second filter screen is arranged at the lower side of the first filter screen;
the aperture of the first filter is larger than that of the second filter.
Furthermore, a chute with an opening at one end is arranged in the decontamination box, one end of the second filter screen is arranged in the chute in a sliding manner, the other end of the second filter screen is provided with a pull plate, and the pull plate is inserted into the opening end of the chute;
be provided with locating component on the lateral wall of arm-tie, locating component includes:
the connecting rod is fixedly arranged on the side wall of the pulling plate;
the positioning plate is sleeved on the connecting rod;
the second spring is sleeved on the connecting rod and is kept in butt joint with the positioning plate;
the arc-shaped clamping plate is arranged on the outer wall of the decontamination box, and one end of the positioning plate can be clamped into the arc-shaped clamping plate.
Further, the top of decontamination case is provided with the water inlet, the bottom of decontamination case is provided with the delivery port.
The utility model has the advantages that:
1. the utility model discloses when filtering sewage, the first starter motor drives the carousel and rotates, the carousel further drives the fixed block and rotates, the fixed block drives annular frame and removes, because annular frame is under the spacing of guide arm, only can remove about removing, annular frame further drives the installing frame and the scraper blade removes, the scraper blade scrapes the impurity on coarse filtration screen surface and gets, the bin of setting is used for storing impurity, through the technical scheme, can clear up the impurity on the coarse filtration screen automatically, avoid the coarse filtration screen to be blocked up by impurity, and compare in artifical clearance, efficiency is higher.
2. When needs cleared up the impurity on the thin filter screen, rotate the locating plate, make the locating plate not with arc cardboard joint, then the pulling arm-tie takes out thin filter screen, clears up the impurity on the thin filter screen, through above-mentioned technical scheme, can be fast convenient clear up the thin filter screen, avoid washing the filter screen and be plugged up by impurity, unable normal use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front sectional schematic view of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2 according to the present invention.
FIG. 4 is a rear sectional view of the present invention;
fig. 5 is a partially enlarged schematic view of a portion B in fig. 4 according to the present invention.
Fig. 6 is a schematic structural view of the storage box of the present invention.
In the figure, 1, a decontamination box; 11. a water inlet; 12. a water outlet; 13. a limiting groove; 14. a square opening; 2. a filter screen; 21. a first filter screen; 22. a second filter screen; 3. a cleaning mechanism; 31. a guide bar; 32. an annular frame; 33. a turntable; 34. a fixed block; 35. a scraping assembly; 351. installing a frame; 352. a squeegee; 353. a first spring; 36. a motor; 37. a fixing plate; 4. a storage tank; 41. a filter screen groove; 42. a plug-in unit; 43. a connecting pipe; 5. pulling a plate; 6. a positioning assembly; 61. a connecting rod; 62. positioning a plate; 63. a second spring; 64. an arc-shaped clamping plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, a sewage treatment device for environmental engineering includes a decontamination box 1, a water inlet 11 is disposed at the top of the decontamination box 1, and a water outlet 12 is disposed at the bottom of the decontamination box 1. A filter screen 2 is arranged in the decontamination box 1; the upper side of the filter screen 2 is provided with a cleaning mechanism 3 for cleaning sundries; wherein, the filter screen 2 comprises a first filter screen 21 and a second filter screen 22; the first filter screen 21 is arranged at the lower side of a scraping component 35 of the cleaning mechanism 3; the second filter 22 is arranged at the lower side of the first filter 2; the aperture of the first filter 21 is larger than the aperture of the second filter 22. Therefore, the first filter screen forms a coarse filter screen; the second filter screen constitutes a fine filter screen. The sewage is filtered by two layers of filter screens with different apertures so as to improve the filtering effect. The first filter screen 21 is obliquely arranged in the decontamination box 1; the square opening 14 is provided at the lowermost end side of the first filter 21. First filter screen 21 is the slope setting in decontamination box 1, and the purpose of this setting lies in making the impurity in the sewage remove together, is convenient for clear up.
Referring to fig. 2 and 4 to 5, in order to clean the surface of the first filter, the first filter is prevented from being clogged due to impurities accumulated on the surface of the first filter. The cleaning mechanism 3 includes: guide rod 31, annular frame 32, carousel 33, fixed block 34, scraping components 35, motor 36 and fixed plate 37.
Two ends of the guide rod 31 penetrate through the decontamination box 1 and are slidably connected with the decontamination box 1; for example, two side walls of the decontamination box are provided with sliding holes, and two ends of the guide rod 31 penetrate through the corresponding sliding holes respectively and can slide left and right along the corresponding sliding holes in a reciprocating manner. The annular frame 32 is fixedly arranged on the guide rod 31; the rotating disc 33 is rotatably arranged in the decontamination box 1 and is positioned on one side of the annular frame 32; a fixed block 34 is arranged on the rotary table 33, and the fixed block 34 can be slidably arranged in the annular frame 32; the output end of the motor 36 is fixedly connected with the rotating shaft of the rotating disc 33; the inner wall of the decontamination box 1 is fixedly provided with a fixing plate 37, and the motor 36 is fixedly arranged on the fixing plate 37. One side of the scraping assembly 35 is fixedly connected with the ring frame 32, and the other side thereof is held in abutment against the filter screen 2.
When filtering sewage, the motor 36 that starts earlier drives carousel 33 and rotates, and carousel 33 further drives fixed block 34 and rotates, and fixed block 34 drives annular frame 32 and removes, because annular frame 32 can only remove about under guide arm 31's is spacing, and annular frame 32 further drives scrapes the removal of subassembly 35, scrapes the subassembly 35 and scrapes the impurity of first filter screen surface and get from this accessible, and scrapes and get in the appointed container.
In order to keep the bottom of the scraping assembly always abutting against the first filter mesh, the scraping assembly 35 comprises: a mounting frame 351, a scraper 352 and a first spring 353; the mounting frame 351 is disposed at the bottom of the ring frame 32; for example, the opening of the mounting frame faces the first filter screen, a fixing shaft is fixedly arranged at the top of the mounting frame, and one end of the fixing shaft is fixedly connected with the bottom of the annular frame 32. One side of the scraper 352 is slidably arranged in the mounting frame 351, and the other side of the scraper 352 is kept in contact with the filter screen 2; the first spring 353 is disposed in the mounting frame 351; one end of the first spring 353 is fixedly connected to the inner wall of the mounting frame 351, and the other end of the first spring 353 is fixedly connected to the scraper 352. In the use process, the installation frame 351 and the scraper 352 move left and right along with the movement of the annular frame 32 to scrape impurities on the surface of the first filter screen; at the moment, the first spring is always in a compressed state, and under the action of the elastic force of the first spring, the scraper is pushed to always abut against the surface of the first filter screen, so that impurities on the surface of the first filter screen are scraped. Because the surface of first filter screen is the slope setting, can drive scraper blade 352 and stretch out and draw back according to the surface position of first filter screen.
In order to improve the moving stability of the scraper, the inner wall of the decontamination box 1 is provided with a limit groove 13, and the end of the scraper 352 is slidably connected with the limit groove 13.
Referring to fig. 2 and 6, a square opening 14 is formed in the side wall of the decontamination box 1, and the square opening 14 is formed in the upper side of one end of the filter screen 2; the outer wall of decontamination box 1 is provided with storage box 4, and storage box 4 sets up in the downside of square opening 14. The arrangement of the square opening enables the decontamination box to be communicated with the storage box, impurities on the first filter screen are scraped into the storage box under the action of the scraper, and the storage box is used for storing the impurities scraped from the first filter screen. A filter screen groove 41 is arranged in the storage box 4, a plug connector 42 is fixedly arranged at the top of the filter screen groove 41, and the plug connector 42 is detachably connected with the top of the storage box 4; for example, the top of the storage box is provided with a slot, the plug connector is in an inverted U shape, one end of the plug connector is fixedly connected with the top of the filter screen slot, and the other end of the plug connector is inserted into the corresponding slot. The plug-in piece 42 is provided for taking out the sieve tank 41 by pulling the plug-in piece 42, on the one hand, and for mounting and dismounting the sieve tank 41, on the other hand. The shape of the filter screen groove 41 is matched with that of the storage tank, and the filter screen grooves are square.
Filter screen groove 41 is arranged in filtering the impurity in the sewage, further carries out the scrubbing, and square opening has been seted up on the surface of scrubbing case 1, and square opening is located bin 4's top, and the square opening of setting is used for passing through of impurity in the sewage. The bottom of the storage tank 4 is provided with a connecting pipe 43, one end of the connecting pipe 43 is communicated with the storage tank 4, and the other end of the connecting pipe 43 is communicated with the decontamination tank 1. The sewage flowing into the storage tank 4 is recirculated to the decontamination tank 1 through the connection pipe 43 for further cleaning.
Referring to fig. 1 to 3, a chute with an open end is disposed in the decontamination box 1, one end of the second filter 22 is slidably disposed in the chute, the other end of the second filter 22 is disposed with a pulling plate 5, and the pulling plate 5 is inserted into the open end of the chute. The second filter screen is fine filter screen, and the fine filter screen of setting can further clear up the sewage after the coarse filtration net filters. Be provided with locating component 6 on the lateral wall of arm-tie 5, locating component 6 includes: the connecting rod 61, the positioning plate 62, the second spring 63 and the arc-shaped clamping plate 64;
the connecting rod 61 is fixedly arranged on the side wall of the pulling plate 5; the positioning plate 62 is sleeved on the connecting rod 61 and movably connected with the connecting rod; the second spring 63 is sleeved on the connecting rod 61 and keeps abutting against the positioning plate 62; one end of the connecting rod, which is far away from the pulling plate, is provided with a limiting part, one end of the second spring is abutted against the limiting part, and the other end of the second spring is abutted against the positioning plate. The second spring keeps in contact with the locating plate, because the second spring is in a compression state, carries out elasticity to the locating plate through the second spring and supports the pressure, guarantees the stability of locating plate and arc cardboard joint. Arc cardboard 64 sets up on the outer wall of decontamination case 1, and the one end of locating plate 62 can be blocked in the arc cardboard 64. When the impurity on the fine filter screen needs to be cleared up, the positioning plate is rotated to prevent the positioning plate from being clamped with the arc-shaped clamping plate, then the pulling plate is pulled to draw out the fine filter screen, and the impurity on the fine filter screen is cleared up.
The embodiment of the utility model provides an in, when filtering sewage, the starter motor drives the carousel and rotates earlier, the carousel further drives the fixed block and rotates, the fixed block drives annular frame and removes, because annular frame is under the spacing of guide arm, only can remove about removing, annular frame further drives the installing frame and the scraper blade removes, the scraper blade is scraped the impurity on coarse filtration net surface and is got, the bin of setting is used for storing impurity, through the technical scheme, can clear up the impurity on the coarse filtration net automatically, avoid the coarse filtration net to be blocked up by impurity, and compare in artifical clearance, efficiency is higher.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A sewage treatment device for environmental engineering comprises a decontamination box (1), wherein a filter screen (2) is arranged in the decontamination box (1); the device is characterized in that a cleaning mechanism (3) is arranged on the upper side of the filter screen (2); the cleaning mechanism (3) comprises:
two ends of the guide rod (31) penetrate through the decontamination box (1) and are slidably connected with the decontamination box (1);
an annular frame (32) disposed on the guide bar (31);
the rotary disc (33) is rotatably arranged in the decontamination box (1), a fixed block (34) is arranged on the rotary disc (33), and the fixed block (34) is slidably arranged in the annular frame (32);
and a scraping component (35), one side of which is fixedly connected with the annular frame (32), and the other side of which is kept to abut against the filter screen (2).
2. The sewage treatment device for environmental engineering according to claim 1, wherein the scraping assembly (35) comprises:
a mounting frame (351) provided at the bottom of the ring frame (32);
a scraper (352) having one side slidably provided in the mounting frame (351) and the other side held in contact with the filter screen (2);
and a first spring (353) having one end fixedly connected to the inner wall of the mounting frame (351) and the other end fixedly connected to the scraper (352).
3. The sewage treatment device for environmental engineering according to claim 2, wherein the inner wall of the decontamination box (1) is provided with a limiting groove (13), and the end of the scraper (352) is slidably connected with the limiting groove (13).
4. The sewage treatment device for environmental engineering according to claim 1, wherein the cleaning mechanism further comprises a motor (36), and an output end of the motor (36) is fixedly connected with a rotating shaft of the rotating disc (33); the inner wall of decontamination case (1) is fixed and is provided with fixed plate (37), motor (36) fixed mounting in on fixed plate (37).
5. The sewage treatment device for environmental engineering according to claim 1, wherein a side wall of the decontamination box (1) is provided with a square opening (14), and the square opening (14) is arranged at an upper side of one end of the filter screen (2); the outer wall of the decontamination box (1) is provided with a storage box (4), and the storage box (4) is arranged on the lower side of the square opening (14).
6. The sewage treatment device for the environmental engineering according to claim 5, wherein a filter screen groove (41) is arranged in the storage tank (4), a plug connector (42) is fixedly arranged at the top of the filter screen groove (41), and the plug connector (42) is detachably connected with the top of the storage tank (4);
the bottom of bin (4) is provided with connecting pipe (43), the one end of connecting pipe (43) with bin (4) intercommunication, the other end of connecting pipe (43) with decontamination case (1) intercommunication.
7. The sewage treatment device for environmental engineering according to claim 5, wherein the filter screen (2) is obliquely arranged in the decontamination box (1); the square opening (14) is formed in the lowest end of the filter screen (2).
8. The sewage treatment device for environmental engineering according to claim 1, wherein the filter screen (2) comprises:
a first filter screen (21) disposed at a lower side of the scraping assembly (35);
a second filter (22) disposed at a lower side of the first filter (2);
the aperture of the first filter (21) is larger than that of the second filter (22).
9. The sewage treatment device for environmental engineering according to claim 8, wherein a chute with an open end is arranged in the decontamination box (1), one end of the second filter screen (22) is slidably arranged in the chute, the other end of the second filter screen (22) is provided with a pulling plate (5), and the pulling plate (5) is inserted into the open end of the chute;
be provided with locating component (6) on the lateral wall of arm-tie (5), locating component (6) include:
the connecting rod (61) is fixedly arranged on the side wall of the pulling plate (5);
the positioning plate (62) is sleeved on the connecting rod (61);
the second spring (63) is sleeved on the connecting rod (61) and is kept in butt joint with the positioning plate (62);
the arc-shaped clamping plate (64) is arranged on the outer wall of the decontamination box (1), and one end of the positioning plate (62) can be clamped into the arc-shaped clamping plate (64).
CN202221057042.5U 2022-05-06 2022-05-06 Sewage treatment plant for environmental engineering Active CN217220453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221057042.5U CN217220453U (en) 2022-05-06 2022-05-06 Sewage treatment plant for environmental engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221057042.5U CN217220453U (en) 2022-05-06 2022-05-06 Sewage treatment plant for environmental engineering

Publications (1)

Publication Number Publication Date
CN217220453U true CN217220453U (en) 2022-08-19

Family

ID=82821321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221057042.5U Active CN217220453U (en) 2022-05-06 2022-05-06 Sewage treatment plant for environmental engineering

Country Status (1)

Country Link
CN (1) CN217220453U (en)

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