CN112225312B

CN112225312B - High-efficient environmental protection sewage treatment device

Info

Publication number: CN112225312B
Application number: CN202011087303.3A
Authority: CN
Inventors: 吴英挺; 陈小燕
Original assignee: Huangbao Fujian Environmental Protection Engineering Investment Co ltd
Current assignee: Huangbao Fujian Environmental Protection Engineering Investment Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2022-06-21
Anticipated expiration: 2040-10-13
Also published as: CN112225312A

Abstract

The invention discloses efficient and environment-friendly sewage treatment equipment which comprises a box body, a water inlet pipe and a discharge pipe, wherein a plurality of water filtering components are arranged inside the box body, each water filtering component comprises a vertical rod, a connecting pipe, an end cover, a drain pipe, a back flushing pipe, an MBR (membrane bioreactor) membrane, a base, an air inlet pipe, an aeration pipe and an aeration hole, the inner side of the upper end of the vertical rod at the inner end is fixedly communicated with the drain pipe through the connecting pipe, and the outer side of the upper end of the vertical rod at the outer end is fixedly communicated with the back flushing pipe through the connecting pipe. This high-efficient environmental protection sewage treatment device, structure scientific and reasonable, convenience safe in utilization is provided with the recoil pipe, including a motor, an end cap, a controller, and a cover plate, the MBR membrane, the gear, first rack, the second rack, the slider, spring and push rod, inject high-pressure rivers through the recoil pipe, the starter motor, the slider drives the ejector pad striking this moment, it is not hard up to make MBR membrane surface adnexed mud and debris junction, the problem that prior art was comparatively fastened and can't be cleared up carrying out the connection of back flush in-process part mud and debris and MBR membrane has been avoided.

Description

High-efficient environmental protection sewage treatment device

Technical Field

The invention relates to the technical field of sewage treatment, in particular to efficient and environment-friendly sewage treatment equipment.

Background

MBR sewage treatment is a common mode of modern sewage treatment, it adopts the membrane bioreactor technology to be a new technology that biological treatment technique and membrane separation technique combine together, replaced the secondary sedimentation tank in the traditional technology, it can carry on the solid-liquid separation high-efficiently, get the stable normal water used directly, although prior art can realize utilizing MBR technology to process sewage, there is still the problem that some mud and debris are comparatively fastened with MBR membrane connection and can't be cleared up in the course of carrying on the back flush, hang on MBR membrane surface and cause the problem that the back flush effect can't reach the desired effect easily when back flush discharges mud and debris.

Disclosure of Invention

The invention aims to provide efficient and environment-friendly sewage treatment equipment to solve the problem that part of sludge and impurities are tightly connected with an MBR membrane and cannot be cleaned in the backwashing process in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency environment-friendly sewage treatment device comprises a box body, a water inlet pipe and a discharge pipe, wherein the water inlet pipe and the discharge pipe are respectively and fixedly communicated with the lower parts of the left end and the right end of the box body, and a plurality of water filtering components are arranged in the box body;

the water filtering component comprises a vertical rod, a connecting pipe, an end cover, a drain pipe, a back flushing pipe, an MBR (membrane bioreactor) membrane, a base, an air inlet pipe, an aeration pipe and an aeration hole;

from top to bottom both ends are inside all to be fixed the intercommunication and have the montant about the end cover, a plurality of MBR membrane are installed to the inboard of end cover, the equal rigid coupling of lower extreme of montant has the base, the equal rigid coupling in inboard of base has the aeration pipe, a plurality of aeration holes are installed to the top of aeration pipe, the below of aeration pipe is all fixed the intercommunication and is had the intake pipe, inner montant upper end inboard all through the connecting pipe with the fixed intercommunication of drain pipe, the outer end the montant upper end outside all through the connecting pipe with the fixed intercommunication of recoil pipe.

Preferably, the left MBR membrane, the right MBR membrane and the end covers are axially symmetrically distributed by taking the vertical center of the box body as a reference.

Preferably, a scraping component is arranged at the center of the interior of the box body;

the scraping component comprises a motor, a scraping block, a sleeve plate, a screw rod and a second transverse plate;

the utility model discloses a motor, including the box, motor rigid coupling, screw rod, sealed bearing, second diaphragm, lagging, the motor rigid coupling is inside the lower extreme center of box, the output shaft upper end of motor links to each other with the lower extreme stationary phase of screw rod, the output shaft outer wall upper end of motor rotates with the box through sealed bearing and links to each other, both sides are all fixed continuous with the second diaphragm through the bearing about the outer wall of screw rod, the outer wall below screw thread of screw rod links to each other there is the lagging, the upper and lower both ends left and right sides rigid coupling of lagging has a plurality of pieces of scraping, scrape piece and lagging and all with MBR membrane clearance fit, the lagging all slides continuously with a plurality of montants, both sides all link to each other with the box is fixed around the second diaphragm.

Preferably, the vertical centers of the sleeve plate and the screw are consistent with the vertical center of the box body.

Preferably, the inner sides of the left end cover and the right end cover are provided with impact assemblies;

the impact assembly comprises a gear, a first rack, a second rack, a first transverse plate, a sliding block, a spring and a push block;

it is a plurality of both sides all are fixed with the box and link to each other around the first diaphragm, first diaphragm all with screw rod clearance fit, both ends all are provided with the gear respectively about the screw rod and are located the position department of keeping away from the screw rod center of first diaphragm respectively, both ends mesh respectively around the outside of gear links to each other first rack and second rack, and is a plurality of the slider slides respectively and links to each other inside the left and right sides of first diaphragm, controls the slider is fixed with first rack and second rack respectively, controls the inboard of slider all is provided with the spring, the inside and outside both sides of spring are fixed with first diaphragm and slider respectively and link to each other, the equal rigid coupling in the outside of slider has the ejector pad.

Preferably, supporting legs are fixedly connected to four corners of the lower end of the box body.

Compared with the prior art, the invention has the beneficial effects that: this high-efficient environmental protection sewage treatment device, structure scientific and reasonable, convenience safe in utilization:

be provided with the recoil pipe, including a motor, an end cap, a controller, and a cover plate, the MBR membrane, the gear, first rack, the second rack, the slider, spring and push rod, inject high-pressure rivers through the recoil pipe, the starter motor, drive gear rotates, can stimulate first rack and second rack inward displacement earlier, rotate to certain angle after, first rack and second rack reset, the slider drives the ejector pad striking this moment, the end cover receives to produce the shake in MBR membrane department after the striking, make MBR membrane surface adnexed mud and debris junction not hard up, the problem that the connection of part mud and debris and MBR membrane is comparatively fastened and can't be cleared up in the back flush in-process of having avoided prior art.

Be provided with the motor, the screw rod, the MBR membrane, scrape the piece, lagging and box, the start-up of motor, make motor accessible output shaft drive the screw rod and remove, make the screw rod can drive the lagging rebound, make the lagging can drive and scrape the piece and reciprocate, make when carrying out the back flush, the lagging accessible is scraped the piece and is scraped MBR membrane outer wall because of the not hard up mud of connection and debris that high-pressure rivers and striking vibrations lead to down, hang easily when having avoided prior art back flush discharge mud and debris and lead to the problem that the recoil effect can not reach the anticipated effect at MBR membrane surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the end cap, vertical rod and threaded rod of FIG. 1;

FIG. 3 is a schematic view of the tank, base and aerator pipe of FIG. 1;

fig. 4 is a schematic structural view of the gear, the first rack and the second rack in fig. 1.

In the figure: 1. a box body; 2. a water filtration assembly; 201. a vertical rod; 202. connecting pipes; 203. an end cap; 204. a drain pipe; 205. back flushing the pipe; 206. MBR membrane; 207. a base; 208. an air inlet pipe; 209. an aeration pipe; 210. an aeration hole; 3. an impact assembly; 301. a gear; 302. a first rack; 303. a second rack; 304. a first transverse plate; 305. a slider; 306. a spring; 307. a push block; 4. a scraping component; 401. a motor; 402. scraping the block; 403. sheathing; 404. a screw; 405. a second transverse plate; 5. a water inlet pipe; 6. supporting legs; 7. a discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency environment-friendly sewage treatment device comprises a box body 1, a water inlet pipe 5 and a discharge pipe 7, wherein the water inlet pipe 5 and the discharge pipe 7 are fixedly communicated below the left end and the right end of the box body 1 respectively, the water inlet pipe 5 can convey sewage into the box body 1, the discharge pipe 7 can be used for discharging sludge in the box body 1, a plurality of water filtering components 2 are arranged in the box body 1, each water filtering component 2 comprises a vertical rod 201, a connecting pipe 202, an end cover 203, a drain pipe 204, a back flushing pipe 205, MBR membranes 206, a base 207, an air inlet pipe 208, an aeration pipe 209 and aeration holes 210, the vertical rods 201 are fixedly communicated inside the left end and the right end of each upper end cover 203, a plurality of MBR membranes 206 are arranged on the inner side of each end cover 203, the sewage can be filtered into clear water through the MBR membranes 206 and then discharged through the end covers 203 and the vertical rods 201, the base 207 is fixedly connected to the lower ends of the vertical rods 201, the base 207 is fixedly connected with the aeration pipe 209, a plurality of aeration holes 210 are arranged above the aeration pipe 209, aeration pipe 209's inside gas can be followed aeration hole 210 and discharged, the realization is to sewage aeration, aeration pipe 209's below is all fixed the intercommunication and is had intake pipe 208, inner montant 201 upper end inboard all through connecting pipe 202 and the fixed intercommunication of drain pipe 204, outer end montant 201 upper end outside all through connecting pipe 202 and the fixed intercommunication of recoil pipe 205, drain pipe 204 and recoil pipe 205 can be used for drainage and recoil water injection respectively, MBR membrane 206 and end cover 203 all use the vertical center of box 1 to be the axial symmetry distribution as the benchmark about.

The scraping component 4 is arranged at the center inside the box body 1, the scraping component 4 comprises a motor 401, a scraping block 402, a sleeve plate 403, a screw rod 404 and a second transverse plate 405, the motor 401 is fixedly connected inside the center of the lower end of the box body 1, the motor 401 is a servo motor of MR-J2S-10A type, the upper end of an output shaft of the motor 401 is fixedly connected with the lower end of the screw rod 404, the upper end of the outer wall of the output shaft of the motor 401 is rotatably connected with the box body 1 through a sealed bearing, the output shaft of the motor 401 can drive the screw rod 404 to rotate, the upper side and the lower side of the outer wall of the screw rod 404 are fixedly connected with the second transverse plate 405 through bearings, the sleeve plate 403 is connected with the lower side of the outer wall of the screw rod 404 through threads, the sleeve plate can be lifted, the scraping blocks 402 are fixedly connected to the left side and the right side of the upper end and the lower end of the sleeve plate 403, the scraping blocks 402 and the sleeve plate 403 are in clearance fit with the MBR membrane 206, the sleeve plate 403 can drive the scraping blocks 402 to move on the outer wall of the MBR membrane 206, the sleeve plate 403 is connected with the vertical rods 201 in a sliding mode, the front side and the rear side of the second transverse plate 405 are fixedly connected with the box body 1, and the vertical centers of the sleeve plate 403 and the screw rod 404 are consistent with the vertical center of the box body 1.

The inner sides of the left and right end covers 203 are provided with an impact component 3, the impact component 3 comprises a gear 301, a first rack 302, a second rack 303, a first transverse plate 304, a slide block 305, a spring 306 and a push block 307, the front and back sides of a plurality of first transverse plates 304 are fixedly connected with the box body 1, the first transverse plates 304 are in clearance fit with a screw 404, the screw 404 can rotate in the first transverse plate 304, the upper and lower ends of the screw are respectively provided with a gear at the position far away from the center of the screw, the front and back ends of the outer side of the gear 301 are respectively engaged and connected with the first rack 302 and the second rack 303, a plurality of slide blocks 305 are respectively connected in the left and right sides of the first transverse plate 304 in a sliding manner, the left and right slide blocks 305 are respectively fixedly connected with the first rack 302 and the second rack 303, the inner sides of the left and right slide blocks are respectively provided with a spring 306, the screw 404 can drive the gear 301 to rotate, the elastic coefficient K of the spring 306 is 500N/m, the slider 305 moves inwards to extrude the spring 306, the inner side and the outer side of the spring 306 are fixedly connected with the first transverse plate 304 and the slider 305 respectively, the outer side of the slider 305 is fixedly connected with a push block 307, and four corners of the lower end of the box body 1 are fixedly connected with supporting legs 6.

When the efficient environment-friendly sewage treatment equipment is required to be used, firstly, a user can inject sewage into the interior of the box body 1 through the water inlet pipe 5, simultaneously, air can be discharged through the aeration holes 210 at the aeration pipe 209 through the air inlet pipe 208 to carry out aeration treatment on the sewage, the aerated sewage can be filtered into clear water through the MBR membrane 206, the clear water can be discharged from the water discharge pipe 204 through the vertical rod 201, sludge and sundries in the sewage can be blocked outside by the MBR membrane 206, so that the sewage treatment by utilizing the MBR membrane 206 is completed, the water inlet pipe 5 can be closed to open the discharge pipe 7 along with the continuous use of the equipment, high-pressure water flow is injected through the back flushing pipe 205, meanwhile, the user can start the motor 401, the motor 401 can drive the gear 301 to rotate through the screw 404, the gear 301 can firstly pull the first rack 302 and the second rack 303 to move inwards to extrude the spring 306 in the rotating process, and after the spring rotates to a certain angle, because the gear teeth of the outer wall of the gear 301 are not complete, the first rack 302 and the second rack 303 can move outwards and reset, at this time, the sliding block 305 can move synchronously with the first rack 302 and the second rack 303 and is popped by the elastic force of the spring 306 to drive the pushing block 307 to impact the left end cover 203 and the right end cover 203, so that the end covers 203 can shake at the MBR membrane 206 after being impacted, the joint of sludge and impurities attached to the surface of the MBR membrane 206 is loosened, the problem that part of the sludge and impurities are tightly connected with the MBR membrane 206 and cannot be cleaned in the backwashing process in the prior art is solved, meanwhile, the motor 401 is started, so that the motor 401 can drive the screw 404 to rotate through the output shaft, so that the screw 404 can drive the sleeve plate 403 to move upwards, so that the sleeve plate 403 can drive the scraping block 402 to move upwards and downwards, so that the sleeve plate 403 can scrape the loosened sludge and impurities connected to the outer wall of the membrane 206 caused by high-pressure water flow and impact vibration through the scraping block 402 during backwashing, the problem that the backwashing effect cannot reach the expected effect due to the fact that sludge and impurities are easily hung on the surface of the MBR membrane 206 when being discharged in the backwashing process in the prior art is solved.

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 those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "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; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the 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

1. The utility model provides a high-efficient environmental protection sewage treatment device, includes box (1), inlet tube (5) and arranges material pipe (7), box (1) about both ends below be fixed the intercommunication respectively have inlet tube (5) and arrange material pipe (7), its characterized in that: a plurality of water filtering components (2) are arranged in the box body (1);

the water filtering component (2) comprises a vertical rod (201), a connecting pipe (202), an end cover (203), a drain pipe (204), a back flushing pipe (205), an MBR (membrane bioreactor) membrane (206), a base (207), an air inlet pipe (208), an aeration pipe (209) and aeration holes (210);

vertical rods (201) are fixedly communicated with the inner portions of the left end and the right end of the upper end cover (203) and the lower end cover (203), a plurality of MBR membranes (206) are mounted on the inner side of the end cover (203), bases (207) are fixedly connected to the lower ends of the vertical rods (201), aeration pipes (209) are fixedly connected to the inner side of the bases (207), a plurality of aeration holes (210) are mounted above the aeration pipes (209), air inlet pipes (208) are fixedly communicated with the lower portions of the aeration pipes (209), the inner ends of the upper ends of the vertical rods (201) are fixedly communicated with a water drain pipe (204) through connecting pipes (202), and the outer ends of the upper ends of the vertical rods (201) are fixedly communicated with a back flushing pipe (205) through connecting pipes (202);

the inner sides of the left end cover (203) and the right end cover (203) are provided with an impact assembly (3);

the impact assembly (3) comprises a gear (301), a first rack (302), a second rack (303), a first transverse plate (304), a sliding block (305), a spring (306) and a pushing block (307);

the front side and the rear side of the first transverse plates (304) are fixedly connected with the box body (1), the first transverse plates (304) are in clearance fit with the screw rod (404), the upper end and the lower end of the screw rod (404) are respectively positioned at the positions, far away from the center of the screw rod (404), of the first transverse plates (304), gears (301) are respectively arranged at the front end and the rear end of the outer side of each gear (301), a first rack (302) and a second rack (303) are respectively connected in a meshed mode, the sliding blocks (305) are respectively connected inside the left side and the right side of the first transverse plates (304) in a sliding mode, the left sliding blocks (305) and the right sliding blocks (305) are respectively fixedly connected with the first rack (302) and the second rack (303), springs (306) are respectively arranged on the inner sides of the left sliding blocks (305) and the right sliding blocks (306), the inner side and the outer side of each spring (306) are respectively fixedly connected with the first transverse plates (304) and the sliding blocks (305), and the outer sides of the sliding blocks (305) are respectively fixedly connected with pushing blocks (307), the inner wall of the gear (301) is fixedly connected with the screw (404).

2. The high-efficiency environment-friendly sewage treatment device according to claim 1, wherein: the left MBR membrane (206) and the right MBR membrane (203) are axially symmetrically distributed by taking the vertical center of the box body (1) as a reference.

3. The high-efficiency environment-friendly sewage treatment device according to claim 1, wherein: a scraping component (4) is arranged at the center of the interior of the box body (1);

the scraping component (4) comprises a motor (401), a scraping block (402), a sleeve plate (403), a screw rod (404) and a second transverse plate (405);

motor (401) rigid coupling is inside at the lower extreme center of box (1), the output shaft upper end of motor (401) links to each other with the lower extreme stationary phase of screw rod (404), the output shaft outer wall upper end of motor (401) is rotated with box (1) through sealed bearing and is linked to each other, both sides are all fixed continuous with second diaphragm (405) through the bearing about the outer wall of screw rod (404), the outer wall below screw thread of screw rod (404) links to each other has lagging (403), the upper and lower both ends left and right sides rigid coupling of lagging (403) has a plurality of pieces of scraping (402), scrape piece (402) and lagging (403) all with MBR membrane (206) clearance fit, lagging (403) all slide with a plurality of montants (201) and link to each other, both sides all link to each other with box (1) are fixed around second diaphragm (405).

4. The high-efficiency environment-friendly sewage treatment device according to claim 3, wherein: the vertical centers of the sleeve plate (403) and the screw rod (404) are consistent with the vertical center of the box body (1).

5. The high-efficiency environment-friendly sewage treatment device according to claim 1, wherein: supporting legs (6) are fixedly connected to four corners of the lower end of the box body (1).