CN215517106U

CN215517106U - Hospital sewage treatment system

Info

Publication number: CN215517106U
Application number: CN202122412181.7U
Authority: CN
Inventors: 吴贤信; 杨纪东; 吴洁
Original assignee: Zhejiang Modern Architectural Design & Research Institute Co ltd
Current assignee: Zhejiang Modern Architectural Design & Research Institute Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-01-14
Anticipated expiration: 2031-10-08

Abstract

The application discloses a hospital sewage treatment system, relates to the technical field of sewage treatment, and solves the problem that sundries are difficult to clean and cause blockage of the sewage treatment system; the shell mechanism comprises a shell, a protective shell and a shell door, the protective shell is fixedly connected to one side of the shell, and the shell door is hinged to the protective shell; the filter mechanism comprises a sliding frame, a grid plate and a filter screen, the sliding frame is connected to the shell in a sliding mode, and the grid plate is welded to the inner side wall of the sliding frame. The utility model provides a sewage treatment system adds and has established the filter screen that can conveniently take out and install, filters the separation through the large granule debris of filter screen in with hospital's sewage, prevents that it from blockking up the outlet, guarantees the normal use of system, has set up the bottom plate that can go up and down in the casing bottom of handling sewage simultaneously, and when the bottom plate dropped, the staff can clear up the debris on the bottom plate.

Description

Hospital sewage treatment system

Technical Field

The application relates to the technical field of sewage treatment, in particular to a hospital sewage treatment system.

Background

Sewage treatment is a process of purifying sewage to meet 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, and in hospitals, MBR biofilm methods are commonly used for treating hospital sewage.

In view of the above-mentioned related technologies, the inventor believes that a general MBR treatment system for hospital sewage often filters out large-particle impurities by using a grid fence, and the impurities can be accumulated on the grid fence after long-term use, and the impurities accumulated on the grid fence are difficult to clean, so that the normal flow of sewage is affected, and the treatment effect is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that debris are difficult to the clean up and lead to blockking up sewage treatment system, this application provides a hospital sewage treatment system.

The application provides a hospital sewage treatment system adopts following technical scheme:

a hospital sewage treatment system comprises a shell mechanism, a filtering mechanism and a cleaning mechanism;

the shell mechanism comprises a shell, a protective shell and a shell door, the protective shell is fixedly connected to one side of the shell, and the shell door is hinged to the protective shell;

the filtering mechanism comprises a sliding frame, a grid plate and a filtering net, the sliding frame is connected to the shell in a sliding mode, the grid plate is welded on the inner side wall of the sliding frame, and the filtering net is installed on the grid plate;

the cleaning structure comprises two support plates, a first fixing plate, a second fixing plate, a sliding plate, a second motor, a driving screw rod, a guide rod and a bottom plate, wherein the two support plates are welded at the bottom of the shell, the first fixing plate and the second fixing plate are welded between the two support plates, the first fixing plate is positioned below the second fixing plate, the sliding plate is connected to the support plates in a sliding manner, the second motor is installed on the first fixing plate through bolts, an output shaft of the second motor penetrates through the first fixing plate and is rotatably connected with the first fixing plate, an output shaft of the second motor is welded with the driving screw rod, the driving screw rod is in threaded connection with the sliding plate, one end of the driving screw rod is rotatably connected with the second fixing plate, and the guide rod is welded at the top of the sliding plate, the top end of the guide rod penetrates through the second fixing plate and is fixedly connected with the bottom plate.

Optionally, the top of the shell is communicated with a feeding pipe, the feeding pipe is hinged with a pipe cover, and the bottom of the shell is communicated with a discharging pipe.

Optionally, a valve is installed on the discharge pipe.

Optionally, the casing is close to first motor is installed through the bolt in one side of protective housing, the output shaft welding of first motor has the pivot, the one end fixedly connected with action wheel of pivot, the action wheel is connected with from the driving wheel through belt transmission, the welding of one side center from the driving wheel has the bull stick.

Optionally, the one end of bull stick run through the casing and with the casing rotates to be connected, install the biological carousel that the equidistance was arranged in proper order on the bull stick.

Optionally, a pressing plate is welded on one side of the sliding frame, a fastening bolt is connected to the pressing plate in a sliding mode, and one end of the fastening bolt is connected with the shell in a threaded mode.

Optionally, the driving screw rod is welded with a driving gear, the first fixing plate and the second fixing plate are connected with a driven screw rod in a rotating mode, the driven screw rod is welded with a driven gear, the driving gear is connected with the driven gear through a chain in a transmission mode, and the driven screw rod is in threaded connection with the sliding plate.

Optionally, a sealing rubber ring is bonded between the bottom plate and the housing.

In summary, the present application includes at least one of the following benefits:

the utility model provides a sewage treatment system adds and has established the filter screen that can conveniently take out and install, filters the separation through the large granule debris of filter screen in with hospital's sewage, prevents that it from blockking up the outlet, guarantees the normal use of system, has set up the bottom plate that can go up and down in the casing bottom of handling sewage simultaneously, and when the bottom plate dropped, the staff can clear up the debris on the bottom plate.

Drawings

FIG. 1 is a schematic structural view of a hospital sewage treatment system according to the present application;

FIG. 2 is a schematic view of the sliding frame of the present application;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 1;

fig. 4 is a schematic structural view of a support plate of the present application.

Description of reference numerals: 11. a housing; 12. a feeding pipe; 13. a tube cover; 14. a discharge pipe; 15. a valve; 21. a first motor; 22. a rotating shaft; 23. a driving wheel; 24. a driven wheel; 25. a rotating rod; 26. a rotating biological disk; 31. a protective shell; 32. a shell door; 41. a sliding frame; 42. a grid plate; 43. a filter screen; 44. pressing a plate; 45. fastening a bolt; 51. a support plate; 52. a first fixing plate; 53. a second fixing plate; 54. a slide plate; 55. a second motor; 56. an active screw rod; 57. a driving gear; 58. a driven gear; 59. a driven screw rod; 510. a guide bar; 511. a base plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Example (b):

the embodiment of the application discloses a hospital sewage treatment system, which comprises a shell mechanism, a filtering mechanism and a cleaning mechanism; filtering mechanism is used for the large granule debris in the filtration sewage, prevents that large granule debris from piling up in the bottom of shell mechanism, prevents to block up the outlet, and clearance mechanism can descend the bottom plate 511 of shell mechanism bottom and fall to expose 11 insides of casing, make things convenient for the staff to clear up inside accumulational debris.

Referring to fig. 1, the shell mechanism includes a shell 11, a protective shell 31 and a shell door 32, the protective shell 31 is fixedly connected to one side of the shell 11, the shell door 32 is hinged to the protective shell 31, sewage reacts and purifies in the shell 11, and the protective shell 31 is used for protecting the first motor 21; the top of the shell 11 is communicated with a feeding pipe 12, the feeding pipe 12 is hinged with a pipe cover 13, and the bottom of the shell 11 is communicated with a discharging pipe 14. The sewage is fed into the shell 11 through the feeding pipe 12, and is discharged through the discharging pipe 14 after reaction and purification. The tapping pipe 14 is provided with a valve 15. The discharge of the sewage is controlled by a valve 15. The first motor 21 is installed through the bolt in the one side that the casing 11 is close to protective housing 31, and the welding of the output shaft of first motor 21 has pivot 22, and the one end fixedly connected with action wheel 23 of pivot 22, action wheel 23 are connected with from driving wheel 24 through belt transmission, and the welding of one side center of following driving wheel 24 has bull stick 25. The first motor 21 rotates the rotating shaft 22, thereby rotating the driving pulley 23 and the driven pulley 24, and further rotating the rotating rod 25. One end of the rotating rod 25 penetrates through the shell 11 and is rotatably connected with the shell 11, and biological rotating disks 26 which are sequentially arranged at equal intervals are arranged on the rotating rod 25. The rotating rod 25 drives the biological rotating disk 26 to rotate, the biological rotating disk 26 is a biological treatment structure consisting of a shell and a rotating disk body partially immersed in sewage, the biological rotating disk 26 is a rotating disk sheet to replace a fixed filter material, and during operation, the biological rotating disk 26 is immersed or partially immersed in the shell body 11 filled with sewage. The rotating disc is alternately contacted with sewage and air, and after a period of rotation, a layer of biological film is attached to the disc. When the wastewater is transferred into the wastewater, the biological membrane adsorbs organic pollutants in the wastewater, and absorbs dissolved oxygen in a water film outside the biological membrane to decompose organic matters, so that microorganisms can reproduce per se in the process; the upper part of the rotating disc is contacted with air, and the air is continuously dissolved into the water film to increase the dissolved oxygen. In this process, the transfer of organic substances is performed between the biofilm attached to the rotating disk and the sewage and air. And other substances such as CO2, NH3 and the like are transferred to form a continuous process of adsorption, oxidative decomposition and oxygen absorption, so that the hospital sewage is continuously purified.

Referring to fig. 1-3, the filtering mechanism includes a sliding frame 41, a grid plate 42 and a filtering net 43, the sliding frame 41 is slidably connected to the housing 11, the grid plate 42 is welded to the inner side wall of the sliding frame 41, and the filtering net 43 is mounted on the grid plate 42; the mesh plate 42 is used to support the filter net 43, and the sliding frame 41 can be drawn out and detached from the housing 11. A pressing plate 44 is welded on one side of the sliding frame 41, a fastening bolt 45 is connected on the pressing plate 44 in a sliding manner, and one end of the fastening bolt 45 is in threaded connection with the shell 11. The slide frame 41 is fixed to the housing 11 by fastening the pressure plate 44 with the fastening bolts 45.

Referring to fig. 1 and 4, the cleaning structure includes two support plates 51, a first fixing plate 52, a second fixing plate 53, a sliding plate 54, a second motor 55, a driving screw 56, a guide rod 510 and a bottom plate 511, the two support plates 51 are welded to the bottom of the housing 11, the first fixing plate 52 and the second fixing plate 53 are both welded between the two support plates 51, the first fixing plate 52 is located below the second fixing plate 53, the sliding plate 54 is slidably connected to the support plates 51, the second motor 55 is mounted on the first fixing plate 52 through a bolt, an output shaft of the second motor 55 penetrates through the first fixing plate 52 and is rotatably connected with the first fixing plate 52, an output shaft of the second motor 55 is welded with the driving screw 56, the driving screw 56 is in threaded connection with the sliding plate 54, one end of the driving screw 56 is rotatably connected with the second fixing plate 53, the guide rod 510 is welded to the top of the sliding plate 54, the top of guide arm 510 runs through second fixed plate 53 and with bottom plate 511 fixed connection, bottom plate 511 and casing 11 bottom opening part butt, second motor 55 drives initiative lead screw 56 and rotates, and then drives slide 54 and reciprocate, thereby drive guide arm 510 and bottom plate 511 lift, when bottom plate 511 descends, the staff can clear up the debris on the bottom plate 511, prevent to block up discharging pipe 14, when bottom plate 511 rises, the sewage when the work purifies can not flow through bottom plate 511 edge clearance.

Referring to fig. 1, a driving gear 57 is welded on the driving screw 56, a driven screw 59 is rotatably connected between the first fixing plate 52 and the second fixing plate 53, a driven gear 58 is welded on the driven screw 59, the driving gear 57 is connected with the driven gear 58 through a chain, the driven screw 59 is in threaded connection with the sliding plate 54, and when the driving screw 56 rotates, the driven screw 59 is synchronously driven to rotate, so that the sliding plate 54 is driven to lift.

Referring to fig. 1, a sealing rubber ring is bonded between the bottom plate 511 and the case 11. The sealing rubber ring can enhance the sealing property.

The implementation principle of a hospital sewage treatment system of the embodiment of the application is as follows:

the first motor 21 drives the rotating shaft 22 to rotate, so as to drive the driving wheel 23 and the driven wheel 24 to rotate, and further drive the rotating rod 25 to rotate, the rotating rod 25 drives the biological rotating disk 26 to rotate, the biological rotating disk 26 is a biological treatment structure consisting of a shell and a rotating disk body partially immersed in sewage, the biological rotating disk 26 is a rotating disk sheet to replace a fixed filter material, and during operation, the biological rotating disk 26 is immersed or partially immersed in the shell body 11 filled with sewage. The rotating disc is alternately contacted with sewage and air, and after a period of rotation, a layer of biological film is attached to the disc. When the wastewater is transferred into the wastewater, the biological membrane adsorbs organic pollutants in the wastewater, and absorbs dissolved oxygen in a water film outside the biological membrane to decompose organic matters, so that microorganisms can reproduce per se in the process; the upper part of the rotating disc is contacted with air, and the air is continuously dissolved into the water film to increase the dissolved oxygen. In this process, the transfer of organic substances is performed between the biofilm attached to the rotating disk and the sewage and air. Other substances such as CO2 and NH3 are transferred to form a continuous process of adsorption, oxidative decomposition and oxygen absorption, so that hospital sewage is continuously purified, the filter screen 43 can separate large-particle impurities in the sewage at the upper part to prevent the impurities from blocking the discharge pipe 14, the impurities can be accumulated on the filter screen 43 after the filter screen is used for a long time, the filter screen 43 is pulled out to be separated from the shell 11 by pulling the pressing plate 44 after water is discharged, and the filter screen 43 is convenient to clean. The second motor 55 drives the driving screw rod 56 to rotate, and further drives the sliding plate 54 to move up and down, so as to drive the guide rod 510 and the bottom plate 511 to lift, when the bottom plate 511 falls down, the worker can clean up the sundries on the bottom plate 511, so as to prevent the discharge pipe 14 from being blocked, and when the bottom plate 511 rises, the sewage generated during work purification can not flow out through the gap between the edges of the bottom plate 511.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hospital sewage treatment system which characterized in that: comprises a shell mechanism, a filtering mechanism and a cleaning mechanism;

the shell mechanism comprises a shell (11), a protective shell (31) and a shell door (32), the protective shell (31) is fixedly connected to one side of the shell (11), and the shell door (32) is hinged to the protective shell (31);

the filtering mechanism comprises a sliding frame (41), a grid plate (42) and a filtering net (43), the sliding frame (41) is connected to the shell (11) in a sliding mode, the grid plate (42) is welded to the inner side wall of the sliding frame (41), and the filtering net (43) is installed on the grid plate (42);

the cleaning structure comprises two support plates (51), a first fixing plate (52), a second fixing plate (53), a sliding plate (54), a second motor (55), a driving screw rod (56), a guide rod (510) and a bottom plate (511), wherein the number of the support plates (51) is two, the two support plates (51) are welded at the bottom of the shell (11), the first fixing plate (52) and the second fixing plate (53) are both welded between the two support plates (51), the first fixing plate (52) is positioned below the second fixing plate (53), the sliding plate (54) is connected to the support plates (51) in a sliding manner, the second motor (55) is installed on the first fixing plate (52) through bolts, and an output shaft of the second motor (55) penetrates through the first fixing plate (52) and is connected with the first fixing plate (52) in a rotating manner, an output shaft of the second motor (55) is welded with the driving screw rod (56), the driving screw rod (56) is in threaded connection with the sliding plate (54), one end of the driving screw rod (56) is rotatably connected with the second fixing plate (53), the guide rod (510) is welded at the top of the sliding plate (54), and the top end of the guide rod (510) penetrates through the second fixing plate (53) and is fixedly connected with the bottom plate (511).

2. The hospital sewage treatment system according to claim 1, characterized in that: the top of casing (11) intercommunication has pan feeding pipe (12), it has tube cap (13) to articulate on pan feeding pipe (12), the bottom intercommunication of casing (11) has discharging pipe (14).

3. The hospital sewage treatment system according to claim 2, characterized in that: and a valve (15) is arranged on the discharge pipe (14).

4. The hospital sewage treatment system according to claim 1, characterized in that: casing (11) are close to first motor (21) are installed through the bolt to one side of protective housing (31), the output shaft welding of first motor (21) has pivot (22), the one end fixedly connected with action wheel (23) of pivot (22), action wheel (23) are connected with from driving wheel (24) through belt transmission, the welding of one side center from driving wheel (24) has bull stick (25).

5. The hospital sewage treatment system according to claim 4, characterized in that: the one end of bull stick (25) is run through casing (11) and with casing (11) rotate to be connected, install biological rotating disc (26) that the equidistance was arranged in proper order on bull stick (25).

6. The hospital sewage treatment system according to claim 1, characterized in that: one side welding of slip frame (41) has clamp plate (44), sliding connection has fastening bolt (45) on clamp plate (44), the one end of fastening bolt (45) with casing (11) threaded connection.

7. The hospital sewage treatment system according to claim 1, characterized in that: the driving screw rod (56) is welded with a driving gear (57), the first fixing plate (52) and the second fixing plate (53) are connected with a driven screw rod (59) in a rotating mode, the driven screw rod (59) is welded with a driven gear (58), the driving gear (57) is connected with the driven gear (58) through chain transmission, and the driven screw rod (59) is connected with the sliding plate (54) in a threaded mode.

8. The hospital sewage treatment system according to claim 1, characterized in that: and a sealing rubber ring is bonded between the bottom plate (511) and the shell (11).