CN213112678U - Sewage treatment device of membrane bioreactor - Google Patents

Sewage treatment device of membrane bioreactor Download PDF

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Publication number
CN213112678U
CN213112678U CN202021793880.XU CN202021793880U CN213112678U CN 213112678 U CN213112678 U CN 213112678U CN 202021793880 U CN202021793880 U CN 202021793880U CN 213112678 U CN213112678 U CN 213112678U
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CN
China
Prior art keywords
vertical
sewage
telescopic rod
plate
scraping
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Expired - Fee Related
Application number
CN202021793880.XU
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Chinese (zh)
Inventor
石耀科
赵文虎
胡瑛汉
贾文超
巩彬
杜先君
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Lanzhou University of Technology
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Lanzhou University of Technology
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Priority to CN202021793880.XU priority Critical patent/CN213112678U/en
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Publication of CN213112678U publication Critical patent/CN213112678U/en
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Abstract

A sewage treatment device of a membrane bioreactor relates to the technical field of sewage treatment, and comprises a barrel body, wherein the side wall of the bottom of the barrel body is provided with a water outlet, the bottom of the barrel body is provided with a sewage discharge mechanism, the sewage discharge mechanism comprises a conical sewage discharge section, the bottom of the sewage discharge section is provided with a vertical sewage discharge port, two sides of the vertical sewage discharge port are provided with two symmetrically arranged inclined sewage discharge ports, a stirring rod is arranged in the sewage discharge section, the upper part of the stirring rod is symmetrically provided with a pair of inclined rods, the tail ends of the inclined rods are connected with an inclined plate, the surface of the inclined plate, which is close to the side wall of the sewage discharge section, is detachably connected with a plurality of telescopic inclined scrapers, the lower part of the stirring rod is symmetrically provided with a pair of horizontal rods, the tail ends of the horizontal rods are connected with, the silt can be smoothly discharged, and the silt accumulation and the blockage of the water outlet are avoided.

Description

Sewage treatment device of membrane bioreactor
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device of a membrane bioreactor.
Background
The sewage treatment is a process for purifying sewage to reach the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, the sewage treatment also increasingly enters the daily life of common people, a biofilm reactor is required to be used in the sewage treatment, but the existing biofilm reactor for sewage treatment has poor dredging effect when in use, silt after sedimentation is accumulated at the bottom of the reactor, and the biofilm reactor is difficult to clean and influences the performance of the biofilm reactor.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a membrane bioreactor sewage treatment plant, the device can strike off the silt piece bottom the bioreactor barrel, makes silt discharge smoothly, avoids silt to pile up, causes the delivery port to block up.
The technical scheme is as follows: the sewage disposal device comprises a barrel body, wherein a water outlet is formed in the side wall of the bottom of the barrel body, a sewage disposal mechanism is arranged at the bottom of the barrel body, the sewage disposal mechanism comprises a conical sewage disposal section, a vertical sewage disposal port is formed in the bottom of the sewage disposal section, two symmetrically arranged inclined sewage disposal ports are formed in two sides of the vertical sewage disposal port, a stirring rod is arranged in the sewage disposal section, a pair of inclined rods is symmetrically arranged on the upper portion of the stirring rod, the tail ends of the inclined rods are connected with inclined plates, the surface of each inclined plate, which is close to the side wall of the sewage disposal section, is detachably connected with a plurality of telescopic inclined scraping heads, the scraping surface of each inclined scraping head is attached to the inner side wall of the sewage disposal section and slides in a clearance manner, a pair of horizontal rods is symmetrically arranged on the lower portion of the stirring rod, the tail, the vertical scraping face of scraping the head with the lateral wall laminating and the clearance slip in vertical drain, the rotating electrical machines is installed to the bottom of vertical drain, the output shaft of rotating electrical machines runs through the bottom surface of vertical drain extends to blowdown section inside and with the puddler is connected, just the output shaft of rotating electrical machines with the underrun waterproof bearing of vertical drain rotates and connects, the blowdown lid is installed to the end of slope drain, the lateral wall of slope drain has been seted up and has been provided with the strainer, the delivery port and the end of strainer all is provided with the valve.
Preferably, the head is scraped in slope includes first telescopic link, the one end of first telescopic link is connected with the slope clearance board, the first telescopic link other end is fixed with the slope limiting plate, the cover is equipped with first spring on the first telescopic link, the slope limiting plate is kept away from the lateral wall of first telescopic link is equipped with first bolt section, seted up on the hang plate a plurality of with the first bolt hole that first bolt section cooperation is connected.
Preferably, a first rubber plate is arranged on the side face, far away from the first telescopic rod, of the inclined cleaning plate.
Preferably, the inclined scraping heads on the two inclined plates are distributed in a staggered mode.
Preferably, the vertical head of scraping includes the second telescopic link, the one end of second telescopic link is connected with vertical clearance board, the second telescopic link other end is fixed with vertical limiting plate, the cover is equipped with the second spring on the second telescopic link, vertical limiting plate is kept away from the lateral wall of second telescopic link is equipped with second bolt section, set up on the vertical board a plurality of with the second bolt hole that second bolt section cooperation is connected.
Preferably, a second rubber plate is arranged on the side face, far away from the second telescopic rod, of the vertical cleaning plate.
Preferably, the vertical scraping heads on the two vertical plates are distributed in a staggered mode.
Preferably, the end parts of the water outlet and the water filter pipe far away from the valve are both provided with sludge filter screens.
The utility model provides a membrane bioreactor sewage treatment plant, compared with the prior art beneficial effect does:
1. the inclined scraping head and the vertical scraping head are matched, sludge gathered at the bottom of the barrel or attached to the inner wall of the bottom of the barrel can be cleaned, when the inclined scraping head and the vertical scraping head rotate, and when more sludge is arranged at the bottom of the barrel, the inclined rod and the horizontal rod also play a role in stirring, so that the sludge is convenient to discharge, the cleaning efficiency of the sludge is improved, the sludge is prevented from being accumulated at the bottom of the barrel, and the sewage can not be discharged due to the blockage of a water outlet;
2. the utility model discloses well slope is scraped the head and is changed conveniently with vertical head of scraping, conveniently changes alone when singly scraping the head and damaging, and the head is scraped to the slope and vertical head of scraping can stretch out and draw back for the slope is scraped the head and vertical head of scraping and is in contact state always with blowdown section inner wall, is convenient for to the clearance of silt.
Drawings
Fig. 1 is an overall internal structure view of the utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1-cylinder, 2-water outlet, 3-sewage discharging section, 4-vertical sewage discharging port, 5-inclined sewage discharging port, 6-stirring rod, 7-inclined rod, 8-inclined plate, 9-inclined scraping head, 10-horizontal rod, 11-vertical plate, 12-vertical scraping head, 13-rotating motor, 14-waterproof bearing, 15-valve, 18-first telescopic rod, 19-inclined cleaning plate, 20-vertical limiting plate, 21-first spring, 22-first bolt section, 23-first bolt hole, 24-first rubber plate, 27-second telescopic rod, 28-vertical cleaning plate, 29-vertical limiting plate, 30-second spring, 31-second bolt section, 32-second bolt hole, 33-second rubber plate, 34-a sewage discharge cover and 35-a filter pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the drawings, and are only for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
In the first embodiment, as shown in fig. 1 to 3, a membrane bioreactor sewage treatment device comprises a cylinder 1, wherein a water outlet 2 is arranged on the side wall of the bottom of the cylinder 1, the water outlet 2 is communicated with the cylinder 1, the cylinder 1 and the water outlet 2 are integrally formed, a sewage discharging mechanism is arranged at the bottom of the cylinder 1, the sewage discharging mechanism comprises a conical sewage discharging section 3, and the sewage discharging section 3 is communicated with the inside of the cylinder 1 and is integrally formed.
The bottom of the sewage discharge section 3 is provided with a vertical sewage discharge outlet 4, two sides of the vertical sewage discharge outlet 4 are provided with two symmetrically arranged inclined sewage discharge outlets 5, and the inclined sewage discharge outlets 5 and the vertical sewage discharge outlets 4 are integrally formed.
Inside puddler 6 that is provided with of blowdown section 3, the upper portion symmetry of puddler 6 is provided with a pair of down tube 7, and the welding of down tube 7 is at the lateral wall of puddler 6, and the terminal welded fastening of down tube 7 is connected with the hang plate 8, and the face that the hang plate 8 is close to 3 lateral walls of blowdown section can be dismantled and be connected with a plurality of telescopic slopes and scrape head 9, and the face of scraping of head 9 is scraped in the slope and 3 inside lateral walls laminating and clearance slides in blowdown section.
The lower part symmetry of puddler 6 is provided with a pair of horizon bar 10, and the horizon bar 10 welding is at the lateral wall of puddler 6, and the terminal welded fastening of horizon bar 10 is connected with vertical board 11, and vertical board 11 is close to the vertical drain 4 face and can dismantle and be connected with the vertical head 12 of scraping of a plurality of scalabilities, and the vertical face of scraping 12 of scraping is laminated and the clearance slides with the vertical drain 4 inside lateral wall.
The rotating motor 13 is installed at the bottom of the vertical sewage draining exit 4, the rotating motor 13 adopts the prior art, such as the motor with the number of 130ST-M06025, and the rotating motor 13 is fixed at the bottom of the vertical sewage draining exit 4 through screws. The output shaft of rotating electrical machines 13 runs through the bottom surface of vertical drain 4 and extends to inside 3 blowdown sections and be connected with puddler 6, and the output shaft of rotating electrical machines 13 passes through the coupling joint with puddler 6, and the output shaft of rotating electrical machines 13 rotates with the bottom surface of vertical drain 4 through waterproof bearing 14 to be connected.
Blowdown lid 34 is installed to the end of slope drain 5, and blowdown lid 34 passes through threaded connection at the end of slope drain 5, and the lateral wall of slope drain 5 has been seted up and has been provided with strainer 35, the vertical setting of strainer 35, and slope drain 5 communicates with each other and integrated into one piece sets with strainer 35 is inside, and the end of delivery port 2 and strainer 35 all is provided with valve 15, and valve 15 is similar with the valve structure and the function on the dirt separator among the prior art.
The end parts of the water outlet 2 and the water filter pipe 35 far away from the valve 15 are both provided with sludge filter screens, the sludge filter screens are made of metal materials, and the sludge filter screens can be directly welded at the end parts of the water outlet 2 and the water filter pipe 35.
The filter pipes 35 are arranged, so that sewage in the sludge can be discharged, and the sludge filter net is arranged, so that the sludge is prevented from being discharged from the water outlet 2 or the filter pipes 35.
The utility model discloses well slope is scraped head 9 and vertical scraping head 12 and is cooperateed, can clear up gathering in barrel 1 bottom or the silt of attaching to barrel 1 bottom inner wall, slope is scraped head 9 and vertical scraping head 12 when rotating, when the silt of barrel 1 bottom is more, slope pole 7 and horizon bar 10 also play the effect of stirring, the silt of being convenient for is excreted, the cleaning efficiency of silt has been improved, avoid silt to pile up in the bottom of barrel 1, lead to delivery port jam sewage can not discharge, slope is scraped head 9 and vertical scraping head 12 simultaneously and is changed conveniently, it conveniently changes alone when the single head of scraping damages, slope is scraped head 9 and vertical scraping head 12 and can stretch out and draw back, make slope scrape head 9 and vertical scraping head 12 and blowdown section 3 inner walls and be in the contact state always, be convenient for the clearance to silt.
The second embodiment is further on the basis of the above embodiment, the inclined scraping head 9 comprises a first telescopic rod 18, one end of the first telescopic rod 18 is fixedly welded with an inclined cleaning plate 19, the other end of the first telescopic rod 18 is fixedly welded with an inclined limiting plate 20, the first telescopic rod 18 is formed by a plurality of sleeved sleeves, the small-diameter sleeves are sleeved inside the large-diameter sleeves, and the sleeves which are sleeved with each other are matched and slide.
The cover is equipped with first spring 21 on the first telescopic link 18, and first spring 21 both ends adopt welded fastening to be connected with slope clearance board 19, slope limiting plate 20 respectively, and the lateral wall that first telescopic link 18 was kept away from to slope limiting plate 20 is equipped with first bolt section 22, and first bolt section 22 welds at slope limiting plate 20 lateral wall, has seted up a plurality of first bolt holes 23 of being connected with first bolt section 22 cooperatees on the hang plate 8.
The inclined scraping head 9 is always in contact with the inner cavity of the pollution discharge section 3 by the elastic force of the first spring 21, so that the sludge can be cleaned conveniently.
The side of the inclined cleaning plate 19 far away from the first telescopic rod 18 is provided with a first rubber plate 24, and the first rubber plate 24 is adhered to the side of the inclined cleaning plate 19 through glue.
The head 9 dislocation distribution is scraped in the slope on two hang plates 8, and the slope that utilizes the dislocation distribution is scraped the head 9 and can be increased clearance area, avoids the clearance of the silt of 3 inner chambers of blowdown sections not clean.
Third, further on the basis of above-mentioned embodiment, vertical scraping head 12 includes second telescopic link 27, and the one end welded fastening of second telescopic link 27 is connected with vertical cleaning plate 28, and second telescopic link 27 other end welded fastening has vertical limiting plate 29, and second telescopic link 27 adopts a plurality of sleeves of cup jointing together to constitute, and the sleeve of minor diameter cup joints in major diameter sheathed tube inside, and cooperatees between the sleeve that cup joints each other and slides.
The cover is equipped with second spring 30 on the second telescopic link 27, and second spring 30 both ends adopt welded fastening to be connected with vertical cleaning plate 28, vertical limiting plate 29 respectively, and the lateral wall that second telescopic link 27 was kept away from to vertical limiting plate 29 is equipped with second bolt section 31, and second bolt section 31 adopts welded fastening to be connected with vertical limiting plate 29, has seted up a plurality of second bolt holes 32 of being connected with the cooperation of second bolt section 31 on the vertical board 11.
The vertical scraping head 12 is always in contact with the inner cavity of the vertical sewage draining exit 4 by the elastic force of the second spring 30, so that the sludge can be cleaned conveniently.
The side of the vertical cleaning plate 28 remote from the second telescopic rod 27 is provided with a second rubber plate 33. The second rubber sheet 33 is glued to the side of the vertical cleaning plate 28.
The vertical scraping heads 12 on the two vertical plates 11 are distributed in a staggered way. The vertical scraping heads 12 distributed in a staggered manner can increase the cleaning area, and the problem that the sludge in the inner cavity of the vertical sewage draining outlet 4 is not cleaned completely is avoided.
In conclusion, the device can scrape off the silt piece in bioreactor barrel bottom, makes silt discharge smoothly, avoids silt to pile up, causes the delivery port to block up.
While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (8)

1. The sewage treatment device of the membrane bioreactor comprises a barrel body (1), wherein a water outlet (2) is formed in the side wall of the bottom of the barrel body (1), and is characterized in that a sewage discharging mechanism is arranged at the bottom of the barrel body (1), the sewage discharging mechanism comprises a conical sewage discharging section (3), a vertical sewage discharging port (4) is formed in the bottom of the sewage discharging section (3), two symmetrically-arranged inclined sewage discharging ports (5) are formed in two sides of the vertical sewage discharging port (4), a stirring rod (6) is arranged in the sewage discharging section (3), a pair of inclined rods (7) are symmetrically arranged on the upper portion of the stirring rod (6), an inclined plate (8) is connected to the tail end of each inclined rod (7), a plurality of telescopic inclined scraping heads (9) can be detachably connected to the surface of each inclined scraping head (8) close to the sewage discharging section (3), the scraping surface of each inclined scraping head (9) is attached to the inner side wall of the, the lower part of the stirring rod (6) is symmetrically provided with a pair of horizontal rods (10), the tail end of each horizontal rod (10) is connected with a vertical plate (11), the surface of each vertical plate (11) close to the vertical sewage draining port (4) is detachably connected with a plurality of telescopic vertical scraping heads (12), the scraping surfaces of the vertical scraping heads (12) are attached to the inner side wall of the vertical sewage draining port (4) and slide in a gap manner, a rotating motor (13) is installed at the bottom of the vertical sewage draining port (4), an output shaft of the rotating motor (13) penetrates through the bottom surface of the vertical sewage draining port (4) to extend into the inside of the sewage draining section (3) and is connected with the stirring rod (6), the output shaft of the rotating motor (13) is rotatably connected with the bottom surface of the vertical sewage draining port (4) through a waterproof bearing (14), and a sewage draining cover (34) is installed at the tail end of the inclined sewage draining, the lateral wall of slope drain (5) has been seted up and has been provided with strainer (35), delivery port (2) and the end of strainer (35) all is provided with valve (15).
2. The membrane bioreactor sewage treatment plant according to claim 1, wherein the inclined scraping head (9) comprises a first telescopic rod (18), one end of the first telescopic rod (18) is connected with an inclined cleaning plate (19), the other end of the first telescopic rod (18) is fixed with an inclined limiting plate (20), the first telescopic rod (18) is sleeved with a first spring (21), the side wall of the inclined limiting plate (20) far away from the first telescopic rod (18) is provided with a first bolt section (22), and the inclined plate (8) is provided with a plurality of first bolt holes (23) which are matched and connected with the first bolt section (22).
3. A membrane bioreactor sewage treatment plant according to claim 2, characterised in that the side of the inclined cleaning plate (19) remote from the first telescopic rod (18) is provided with a first rubber plate (24).
4. A membrane bioreactor sewage treatment plant according to claim 3, characterised in that the inclined scrapers (9) on both inclined plates (8) are distributed in a staggered manner.
5. The membrane bioreactor sewage treatment plant according to claim 1, wherein the vertical scraping head (12) comprises a second telescopic rod (27), one end of the second telescopic rod (27) is connected with a vertical cleaning plate (28), the other end of the second telescopic rod (27) is fixed with a vertical limiting plate (29), a second spring (30) is sleeved on the second telescopic rod (27), a second bolt section (31) is arranged on the side wall of the vertical limiting plate (29) far away from the second telescopic rod (27), and a plurality of second bolt holes (32) matched and connected with the second bolt section (31) are formed in the vertical plate (11).
6. A membrane bioreactor sewage treatment plant according to claim 5, characterised in that the side of the vertical cleaning plate (28) remote from the second telescopic rod (27) is provided with a second rubber plate (33).
7. A membrane bioreactor sewage treatment plant according to claim 6, characterised in that the vertical scrapers (12) on the two vertical plates (11) are distributed in a staggered manner.
8. The membrane bioreactor sewage treatment plant according to claim 1, wherein the ends of the water outlet (2) and the strainer (35) away from the valve (15) are provided with sludge filters.
CN202021793880.XU 2020-08-25 2020-08-25 Sewage treatment device of membrane bioreactor Expired - Fee Related CN213112678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021793880.XU CN213112678U (en) 2020-08-25 2020-08-25 Sewage treatment device of membrane bioreactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021793880.XU CN213112678U (en) 2020-08-25 2020-08-25 Sewage treatment device of membrane bioreactor

Publications (1)

Publication Number Publication Date
CN213112678U true CN213112678U (en) 2021-05-04

Family

ID=75656592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021793880.XU Expired - Fee Related CN213112678U (en) 2020-08-25 2020-08-25 Sewage treatment device of membrane bioreactor

Country Status (1)

Country Link
CN (1) CN213112678U (en)

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Granted publication date: 20210504