CN216890525U

CN216890525U - Fluidized bed biological membrane sewage treatment integrated device

Info

Publication number: CN216890525U
Application number: CN202123342583.0U
Authority: CN
Inventors: 黄金菁; 骆骏
Original assignee: Zhejiang Hancheng Environmental Service Co ltd
Current assignee: Zhejiang Hancheng Environmental Service Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-07-05
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a fluidized bed biological membrane sewage treatment integrated device, which belongs to the technical field of sewage treatment and comprises a fluidized bed body and a filter box which is arranged on one side of the fluidized bed body and used for filtering water liquid, wherein the filter box is funnel-shaped, a filter screen is obliquely and fixedly arranged in the filter box, a cleaning structure for assisting in cleaning impurities is arranged at the top of the filter screen, and an accommodating box for recovering the impurities is arranged on one side edge of the filter box; the clearance structure is including fixing the mounting box on the filter screen, the both sides symmetry of mounting box sets up and supplies the gliding channel of clearance board, laminate between clearance bottom of the board and the filter screen, the salient pole that is provided with on a side of clearance board. This fluidized bed biomembrane sewage treatment integrated device, reasonable in design can conveniently carry out fine clearance to the impurity on the filter screen to avoid appearing that impurity on the filter screen is too much to pile up and cause sewage treatment efficiency to reduce, be fit for using widely.

Description

Fluidized bed biological membrane sewage treatment integrated device

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a fluidized bed biological membrane sewage treatment integrated device.

Background

With the rapid development of economy in China, the living standard of people is continuously improved, the sewage yield is continuously increased, the types and the concentrations of pollutants are respectively increased, and the sewage treatment integrated equipment of the A20 process has common treatment efficiency because the number of microorganisms borne by activated sludge is limited (the microorganisms borne by the activated sludge is about 2-3 g/L). If the standard of the discharged water quality needs to be improved, higher activated sludge concentration is needed, or a plurality of devices are connected for use, and the two directly result in the increase of capital cost, operation cost and sludge disposal cost.

The existing fluidized bed biological membrane sewage treatment integrated device often has the problem that impurities in sewage are filtered and accumulated on a filter screen for a long time to influence the manual cleaning of follow-up work when the sewage is subjected to primary treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fluidized bed biological membrane sewage treatment integrated device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fluidized bed biological membrane sewage treatment integrated device comprises a fluidized bed body and a filter box which is arranged on one side of the fluidized bed body and used for filtering water liquid, wherein an exposure pool, a fluidized pool and a sedimentation pool are sequentially arranged in the fluidized bed body from left to right, the filter box is funnel-shaped, a filter screen is obliquely and fixedly arranged in the filter box, a cleaning structure for assisting in cleaning impurities is arranged at the top of the filter screen, and a containing box for recovering the impurities is arranged on one side edge of the filter box;

clearance structure is including fixing the mounting box on the filter screen, it is provided with the bull stick to rotate on the mounting box, the cover is established and is installed the slider on the bull stick, the bilateral symmetry of slider is fixed with the clearance board, the bilateral symmetry of mounting box has been seted up and has been supplied the gliding channel of clearance board, laminate between clearance bottom of the board and the filter screen, the salient pole that is provided with on one side of clearance board.

Preferably, the rotating rod is in threaded fit with the sliding block, and a servo motor for assisting the rotating rod to rotate is mounted on one side edge of the mounting box.

Preferably, the holding box is provided with a supporting plate in an inclined hinged mode, a supporting assembly is arranged between the holding box and the supporting plate in a hinged mode, and the holding box is provided with a receiving box in an inserted mode.

Preferably, the supporting component comprises a supporting box and a sliding rod arranged on the supporting box in a penetrating mode, the supporting box and the sliding rod are respectively hinged to the inner side edge of the accommodating box and the outer side edge of the supporting plate, and an ejection spring assisting the sliding rod to be pushed out is arranged inside the supporting box.

Preferably, a plurality of carrier frame is installed to inside equidistance of fluidization cell, the last PVA carrier that supplies the biomembrane installation of installing of carrier frame, the last fastening structure of supplementary carrier frame location fastening of installing of carrier frame.

Preferably, the fastening structure comprises push plates arranged on two sides of the carrier frame in a sliding manner and a knob arranged at the center of the carrier frame in a rotating manner, a first bevel gear is fixed at the bottom of the knob, a fastening rod is fixed on the outer side edge of each push plate, a sliding sleeve is arranged on one side edge, adjacent to each push plate, of each push plate, a threaded rod is installed on each sliding sleeve in a penetrating manner, a second bevel gear is fixed on one side edge, adjacent to each threaded rod, of each threaded rod, and the first bevel gear and the second bevel gear are meshed.

The utility model has the technical effects and advantages that: the fluidized bed biological membrane sewage treatment integrated device, through the arranged cleaning structure, the mounting box in the cleaning structure, the rotating rod, the sliding block and the cleaning plate are matched, impurities on the filter screen can be conveniently cleaned well in the working process, and the filter screen is pushed into the containing box after being cleaned, so that the situation that the sewage treatment efficiency is reduced due to the excessive accumulation of the impurities on the filter screen is avoided, the manual cleaning is avoided, through the supporting component arranged on the supporting plate, the supporting box in the supporting component, the ejection spring and the sliding rod are matched, the supporting plate can be well supported in the working process, the phenomenon that water flows into the containing box through the supporting plate in large quantity is avoided, through the fastening structure arranged on the carrier frame, a knob in the fastening structure, a threaded rod, a sliding sleeve, a pushing plate, a fastening rod and the like are matched, can conveniently carry out fine dismantlement processing to the carrier frame, conveniently carry out quick change after the carrier frame damages, improve whole work efficiency. This fluidized bed biomembrane sewage treatment integrated device, reasonable in design can conveniently carry out fine clearance to the impurity on the filter screen to avoid appearing the impurity on the filter screen too much piling up and cause sewage treatment efficiency to reduce, be fit for using widely.

Drawings

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

FIG. 2 is a cross-sectional view of a carrier rack of the present invention;

FIG. 3 is a schematic view of the structure of the present invention after the filter screen and the cleaning structure are installed;

FIG. 4 is a cross-sectional view of a filtration tank of the present invention;

fig. 5 is an enlarged view of the utility model at a in fig. 4.

In the figure: 1. a fluidized bed body; 2. a filter box; 3. accommodating the box; 4. a receiving box; 5. a support assembly; 6. a support box; 7. ejecting a spring; 8. a slide bar; 9. a support plate; 91. cleaning the structure; 92. mounting a box; 93. a rotating rod; 94. a slider; 95. cleaning the plate; 96. filtering with a screen; 10. an aeration pipe; 11. a carrier frame; 12. a PVA carrier; 13. a fastening structure; 14. a knob; 15. a first bevel gear; 16. a second bevel gear; 17. a threaded rod; 18. a sliding sleeve; 19. pushing the plate; 20. and (7) fastening the rod.

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.

Example 1: in operation, the utility model provides a fluidized bed biological membrane sewage treatment integrated device as shown in fig. 1, which comprises a fluidized bed body 1 and a filter box 2 arranged on one side of the fluidized bed body 1 and used for filtering water liquid, wherein an exposure pool, a fluidization pool and a sedimentation pool are sequentially arranged in the fluidized bed body 1 from left to right, the exposure pool, the fluidization pool and the sedimentation pool are communicated through a conduction pipe, a water pump is arranged on the conduction pipe, a plurality of aeration pipes 10 are vertically arranged on the exposure pool, the aeration pipes 10 are communicated with an air pump, the filter box 2 is funnel-shaped, a filter screen 96 is obliquely fixed in the filter box 2, a cleaning structure 91 for assisting in cleaning impurities is arranged at the top of the filter screen 96, and an accommodating box 3 for recovering the impurities is arranged on one side edge of the filter box 2;

clearance structure 91 is including fixing the mounting box 92 on filter screen 96, it is provided with bull stick 93 to rotate on the mounting box 92, clearance structure 91 can conveniently carry out fine clearance to the impurity on the filter screen 96 in the course of the work, and push into after the clearance and hold in the box 3, thereby avoid appearing impurity on the filter screen 96 too much to pile up the condition emergence that causes sewage treatment efficiency to reduce, avoid the manual work to clear up, the slider 94 is established to the bull stick 93 overcoat, slider 94's bilateral symmetry is fixed with clearance board 95, the clearance of laminating between clearance board 95 bottom and the filter screen 96, the bilateral symmetry of mounting box 92 is seted up and is supplied the gliding channel of clearance board 95, laminate between clearance board 95 bottom and the filter screen 96, the salient pole is provided with the salient pole on one side of clearance board 95, the salient pole can play the condition emergence of supplementary promotion backup pad 9.

Specifically, the rotating rod 93 is in threaded fit with the slider 94, and a servo motor for assisting the rotation of the rotating rod 93 is mounted on one side of the mounting box 92.

Theory of operation, this fluidized bed biomembrane sewage treatment integrated device, when needs are handled sewage, with sewage through sending into rose box 2, carry out fine filtration through filter screen 96 to the impurity in the sewage, during the filtration, with water liquid through the pump body suction enter into the exposure pond of fluidized bed body 1, start the air pump and carry out aeration treatment to water liquid through aeration pipe 10, PVA carrier 12 through carrier frame 11 carries out the biomembrane fluidization to sewage and handles, water liquid after the vulcanization treatment passes through the pump body suction to the sedimentation tank, carry out the secondary and deposit, then take out.

Example 2: when the carrier frame 11 needs to be disassembled, the utility model provides the fluidized bed biological membrane sewage treatment integrated device as shown in fig. 1, fig. 3, fig. 4 and fig. 5, wherein a support plate 9 is obliquely and hingedly installed on the accommodating box 3, a support component 5 is hingedly installed between the accommodating box 3 and the support plate 9, a receiving box 4 is inserted and installed on the accommodating box 3, the receiving box 4 is communicated with the bottom of the filter box 2, and the communicating part is connected through a duck bill pipe.

It is specific, supporting component 5 is including supporting box 6 and wearing to establish the slide bar 8 of installing on supporting box 6, supporting component 5 can carry out fine propping to backup pad 9 in the course of the work, avoid water liquid to flow into in a large number through backup pad 9 and hold the box, support box 6 and slide bar 8 and articulate respectively and install on the inside side that holds box 3 and the outside of backup pad 9, support box 6 internally mounted has ejecting spring 7 that supplementary slide bar 8 released, ejecting spring 7 can play supplementary effect that promotes slide bar 8 in the course of the work, and then guarantee that backup pad 9 can release promotion encapsulated situation all the time.

The operating principle, this fluidized bed biomembrane sewage treatment integrated device rotates knob 14, and knob 14 drives first bevel gear 15 when rotating and rotates, meshing between first bevel gear 15 and the second bevel gear 16 to make threaded rod 17 rotate, screw-thread fit between threaded rod 17 and the sliding sleeve 18 makes anchorage bar 20 release from the door and pegs graft on the side of fluidization pond.

Example 3: when impurities generated by sewage filtration need to be cleaned, the utility model provides a fluidized bed biological membrane sewage treatment integrated device as shown in fig. 1 and fig. 2, a plurality of carrier frames 11 are equidistantly installed in a fluidized tank, PVA carriers 12 for installing biological membranes are installed on the carrier frames 11, the PVA carriers 12 can be in a porous plate-shaped structure, and fastening structures 13 for assisting the carrier frames 11 in positioning and fastening are installed on the carrier frames 11.

Specifically, fastening structure 13 sets up the push pedal 19 and the knob 14 of rotation setting in carrier frame 11 center department including sliding in the carrier frame 11 both sides, fastening structure 13 can conveniently carry out fine dismantlement processing to carrier frame 11, conveniently carry out quick change after carrier frame 11 damages, improve whole work efficiency, knob 14 bottom department is fixed with first bevel gear 15, be fixed with anchorage bar 20 on the outside limit of push pedal 19, it installs the rubber pad to inlay on the outside limit of anchorage bar 20, the rubber pad can play the effect of assistance-localization real-time after pegging graft, avoid anchorage bar 20 self-sliding out, be provided with sliding sleeve 18 on the adjacent side of two push pedals 19, wear to establish on sliding sleeve 18 and install threaded rod 17, be fixed with second bevel gear 16 on the adjacent side of two threaded rods 17, mesh between first bevel gear 15 and the second bevel gear 16.

Theory of operation, this fluidized bed biomembrane sewage treatment integrated device, start servo motor, servo motor drives bull stick 93 when rotating and rotates, and bull stick 93 drives slider 94 when rotating and removes, thereby make slider 94 remove, thereby make cleaning plate 95 remove, thereby make the impurity of filter screen 96 top department carry out fine clearance, protruding pole ejecting backup pad 9 on cleaning plate 95 after the clearance and then make supporting component 5 shorten, and then make impurity enter into and accept in the box 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a fluidized bed biomembrane sewage treatment integrated device, includes fluidized bed body (1) and installs rose box (2) that are used for filtering water liquid in fluidized bed body (1) one side, its characterized in that: an exposure pool, a fluidization pool and a sedimentation pool are sequentially arranged in the fluidized bed body (1) from left to right, the filter box (2) is funnel-shaped, a filter screen (96) is obliquely fixed in the filter box (2), a cleaning structure (91) for assisting in cleaning impurities is mounted at the top of the filter screen (96), and a containing box (3) for recovering the impurities is arranged on one side edge of the filter box (2);

clearance structure (91) is including fixing mounting box (92) on filter screen (96), it is provided with bull stick (93) to rotate on mounting box (92), slider (94) are established to the cover on bull stick (93), the bilateral symmetry of slider (94) is fixed with clearance board (95), the bilateral symmetry of mounting box (92) is seted up and is supplied clearance board (95) gliding channel, laminate between clearance board (95) bottom and filter screen (96), the salient pole that is provided with on a side of clearance board (95).

2. The integrated fluidized bed biological membrane sewage treatment device according to claim 1, wherein: the rotary rod (93) is in threaded fit with the sliding block (94), and a servo motor for assisting the rotary rod (93) to rotate is mounted on one side edge of the mounting box (92).

3. The integrated fluidized bed biological membrane sewage treatment device according to claim 1, wherein: the bearing box is characterized in that a supporting plate (9) is arranged on the accommodating box (3) in an inclined hinged mode, a supporting component (5) is arranged between the accommodating box (3) and the supporting plate (9) in a hinged mode, and the bearing box (4) is arranged on the accommodating box (3) in an inserted mode.

4. The integrated fluidized bed biological membrane sewage treatment device according to claim 3, wherein: support assembly (5) including supporting box (6) and wear to establish slide bar (8) of installing on supporting box (6), support box (6) and slide bar (8) articulated installation respectively on the outside limit of holding the interior side of box (3) and backup pad (9), support box (6) internally mounted has ejecting spring (7) that supplementary slide bar (8) were released.

5. The integrated fluidized bed biological membrane sewage treatment device according to claim 1, wherein: a plurality of carrier frame (11) is installed to inside equidistance of fluidization pond, install PVA carrier (12) that supply the biomembrane installation on carrier frame (11), install fastening structure (13) of supplementary carrier frame (11) location fastening on carrier frame (11).

6. The integrated fluidized bed biological membrane sewage treatment device according to claim 5, wherein: fastening structure (13) are including sliding push pedal (19) that sets up in carrier frame (11) both sides and rotating knob (14) of setting in carrier frame (11) center department, knob (14) bottom department is fixed with first bevel gear (15), be fixed with anchorage bar (20) on the outside limit of push pedal (19), two be provided with sliding sleeve (18) on the adjacent side of push pedal (19), wear to establish on sliding sleeve (18) and install threaded rod (17), two be fixed with second bevel gear (16) on the adjacent side of threaded rod (17), mesh between first bevel gear (15) and second bevel gear (16).