CN217350896U

CN217350896U - Intelligent, efficient and stable hospital sewage treatment device

Info

Publication number: CN217350896U
Application number: CN202123225828.1U
Authority: CN
Inventors: 毛勇; 卢丹; 卢洪
Original assignee: Sichuan Yongqin Environmental Engineering Co ltd
Current assignee: Sichuan Yongqin Environmental Engineering Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-09-02
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a high-efficient stable hospital sewage treatment plant of intelligence belongs to sewage treatment technical field, hospital sewage treatment plant formula structure as an organic whole, the power distribution box comprises a box body (1), the interrupted grid equalizing basin (11), biological fluidized bed and biological filter bed composite reaction pond (12) and high-efficient mud-water separation pond (13) and sludge impoundment (14) of being equipped with in box (1), grid equalizing basin (11) with biological fluidized bed and biological filter bed composite reaction pond (12) intercommunication, biological fluidized bed and biological filter bed composite reaction pond (12) with high-efficient mud-water separation pond (13) intercommunication, high-efficient mud-water separation pond (13) with sludge impoundment (14) intercommunication. The device has the advantages of extremely small civil engineering workload, no need of civil engineering under special conditions, engineering investment saving and realization of automatic management by utilizing PLC control.

Description

Intelligent, efficient and stable hospital sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a high-efficient stable hospital sewage treatment plant of intelligence.

Background

The medical wastewater contains a large amount of pathogens such as bacteria, viruses, eggs and the like, and also contains chemical agents and radioactive isotopes, so that the medical wastewater has the characteristics of space pollution, acute infection and latent infection. If the medical wastewater is directly discharged without being treated, serious pollution is caused to the ecological environment, and even the life safety of human beings is threatened.

At present, hospitals usually apply the technical devices of 'medical sewage treatment facility integration' or 'medical sewage treatment civil engineering' to medical wastewater, but most devices need civil engineering, a large number of water tanks are built, a large number of devices are installed, and therefore project investment is large, construction period is long, and operation cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficient stable hospital sewage treatment plant of intelligence to current hospital waste water treatment technical equipment need adopt civil engineering, and the construction cycle is long, can't realize the circumstances such as full automatization.

The purpose of the utility model is realized through the following technical scheme:

the hospital sewage treatment device is of an integrated structure and comprises a box body, wherein a grid adjusting tank, a biological fluidized bed and biological filter bed composite reaction tank, an efficient sludge-water separation tank and a sludge tank are arranged in the box body in a partition manner, the grid adjusting tank is communicated with the biological fluidized bed and biological filter bed composite reaction tank, the biological fluidized bed and biological filter bed composite reaction tank is communicated with the efficient sludge-water separation tank, and the efficient sludge-water separation tank is communicated with the sludge tank;

as a preferred item, still be equipped with the disinfection pond in the box, the disinfection pond with high-efficient mud-water separation pond intercommunication.

Preferably, an aeration device is arranged at the bottom of the biological fluidized bed and biological filter bed composite reaction tank, and a reflux pump is connected between the biological fluidized bed and biological filter bed composite reaction tank and the high-efficiency sludge-water separation tank.

As a preferred option, an equipment bin is further arranged in the box body, a PLC control unit is arranged in the equipment bin, and the PLC control unit is respectively connected with the aeration device and the reflux pump.

As a preferred option, the top of the disinfection pond is provided with a disinfectant feeding device, one side of the sludge pond is provided with a fan, and the disinfectant feeding device and the fan are respectively connected with the PLC control unit.

As a preferred option, an equipment bin is arranged on the box body, a PLC control unit is arranged in the equipment bin, and the PLC control unit is respectively connected with the aeration device and the reflux pump.

As a preference, the grid adjusting tank is respectively communicated with the sludge tank and the high-efficiency sludge-water separation tank, the high-efficiency sludge-water separation tank is communicated with the biological fluidized bed and biological filter bed composite reaction tank, and the biological fluidized bed and biological filter bed composite reaction tank is communicated with the sludge tank.

As a preference, a basket grid and a guide barrel are arranged in the grid adjusting tank, the upper end of the guide barrel is connected with the basket grid, and the lower end of the guide barrel is connected with the sludge tank.

As a preferred item, the high-efficiency mud-water separation tank is connected with the biological fluidized bed and the biological filter bed composite reaction tank through an inclined pipe.

As a preferred option, a biological filter material is arranged in the biological fluidized bed and biological filter bed composite reaction tank.

It should be further noted that the technical features corresponding to the above options can be combined with each other or replaced to form a new technical solution without conflict.

Compared with the prior art, the utility model discloses beneficial effect is:

(1) the utility model discloses a box structure of hospital sewage treatment plant formula as an organic whole divide into grid equalizing basin, biological fluidized bed and biological filter bed composite reaction pond and high-efficient mud-water separation pond and sludge impoundment through the mode that cuts off, does not need civil engineering, practices thrift the engineering investment.

(2) The utility model discloses a PLC the control unit, realize the automation and the intellectuality of device, easy operation reduces manual operation.

(3) The reflux pump introduces the mixed liquid into the biological fluidized bed and biological filter bed composite reactor, so that the slurry concentration is kept uniform, and the sludge activity is kept through the aeration device.

(4) The sewage that the device came out high-efficient mud-water separation pond is put in through disinfectant carries out disinfection treatment, reduces the pollution nature of sewage, weathers the mud in the sludge impoundment through the fan, makes things convenient for subsequent processing.

Drawings

FIG. 1 is a schematic structural view of an intelligent, efficient and stable hospital sewage treatment device of the present invention;

FIG. 2 is a schematic structural view of the hospital sewage treatment device with a PLC control unit of the present invention;

fig. 3 is a structural schematic diagram of the improved hospital sewage treatment device of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the basis of the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may 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 as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

The utility model discloses the device wholly adopts the partition panel to stabilize hospital sewage treatment device box inside with the high efficiency of intelligence and cuts off compound biological reaction, high-efficient mud-water separation and the three space of intelligent stable disinfection in proper order, and each reaction zone design has sufficient reaction space, can not appear the inhomogeneous reaction incomplete condition of sewage mixing, and this device civil engineering work volume is few, can not need the civil engineering under the special circumstances, directly practices thrift engineering investment 30%, has adopted automation and intelligent equipment simultaneously, easy operation, reduction manual operation.

Example 1

In an exemplary embodiment, as shown in fig. 1, an intelligent, efficient and stable hospital sewage treatment device is provided, which is an integrated structure and comprises a box body 1, wherein a grid adjusting tank 11, a biological fluidized bed and biological filter bed composite reaction tank 12, an efficient sludge-water separation tank 13 and a sludge tank 14 are arranged in the box body 1 in a partitioned manner, the grid adjusting tank 11 is communicated with the biological fluidized bed and biological filter bed composite reaction tank 12, the biological fluidized bed and biological filter bed composite reaction tank 12 is communicated with the efficient sludge-water separation tank 13, and the efficient sludge-water separation tank 13 is communicated with the sludge tank 14.

Specifically, when the device is used, sewage is introduced into the grid regulating tank 11 for pretreatment, larger impurities or floating objects are intercepted through the grid regulating tank 11, the stability of a subsequent process flow is ensured, the pretreated sewage enters the biological fluidized bed and biological filter bed composite reaction tank 12, an internal circulation biological membrane multiphase composite reaction is formed by utilizing composite fillers in a reactor, the biological fluidized bed and the biological filter bed are combined through a filter plate, so that the medical wastewater can continuously carry out biochemical reaction, and an external circulation mixed type circulating flow state formed under a hydraulic condition enables the biological fluidized bed to be fully contacted with the medical wastewater, so that the medical wastewater in the biological filter bed is driven.

Further, sewage enters the high-efficiency mud-water separation tank 13, so that suspended matters in the sewage are removed through mud-water separation, after sedimentation, sludge on the lower layer enters the sludge tank 14, and the sewage on the upper layer is discharged after being treated to reach the standard.

Example 2

Based on embodiment 1, provide a high-efficient stable hospital sewage treatment plant of intelligence, as shown in fig. 2, still be equipped with disinfection pond 15 in the box 1, disinfection pond 15 with high-efficient mud-water separation pond 13 intercommunication.

Specifically, after being treated by the high-efficiency sludge-water separation tank 13, the sewage on the upper layer is supernatant, the supernatant flows into the disinfection tank 15 for disinfection and sterilization, pathogens, bacteria and the like in the supernatant are removed, and finally the treated medical wastewater can reach the standard for discharge.

Further, an aeration device 121 is arranged at the bottom of the biological fluidized bed and biological filter bed composite reaction tank 12, and a reflux pump 16 is connected between the biological fluidized bed and biological filter bed composite reaction tank 12 and the high-efficiency sludge-water separation tank 13. The mixed liquid is introduced into the biological fluidized bed and biological filter bed composite reactor through a reflux pump 16, so that the slurry concentration is kept uniform, and the sludge activity is kept through an aeration device.

Furthermore, an equipment bin 17 is further arranged in the box body 1, a PLC control unit 171 is arranged in the equipment bin 17, and the PLC control unit 171 is respectively connected with the aeration device 121 and the reflux pump 16. Through the PLC control unit, the automation and the intellectualization of the device are realized, the operation is simple, and the manual operation is reduced.

Further, a disinfectant feeding device 151 is arranged at the top of the disinfection tank 15, a fan 141 is arranged on one side of the sludge tank 14, and the disinfectant feeding device 151 and the fan 141 are respectively connected with the PLC control unit 171.

Example 3

In another embodiment, an intelligent, efficient and stable hospital sewage treatment device is provided, as shown in fig. 3, an equipment bin 17 is provided on the box body 1, a PLC control unit 171 is provided in the equipment bin 17, and the PLC control unit 171 is respectively connected with the aeration device 121 and the reflux pump 16.

Further, the grid regulating tank 11 is respectively communicated with the sludge tank 14 and the high-efficiency sludge-water separation tank 13, the high-efficiency sludge-water separation tank 13 is communicated with the biological fluidized bed and biological filter bed composite reaction tank 12, and the biological fluidized bed and biological filter bed composite reaction tank 12 is communicated with the sludge tank 14.

Furthermore, a basket grid 111 and a guide barrel 112 are arranged in the grid adjusting tank 11, the upper end of the guide barrel 112 is connected with the basket grid 111, and the lower end of the guide barrel 112 is connected with the sludge tank 14.

Further, the high-efficiency sludge-water separation tank 13 is connected with the biological fluidized bed and biological filter bed composite reaction tank 12 through an inclined pipe 131.

Further, a biological filter material 18 is arranged in the biological fluidized bed and biological filter bed composite reaction tank 12.

Specifically, the device is used as follows:

the wastewater firstly flows into the grid regulating tank 11 automatically, most solid impurities are precipitated to the bottom of the basket grid 111 after the wastewater is precipitated for a certain time, part of the wastewater enters the sludge tank 14 through the guide barrel 112, meanwhile, part of the wastewater enters the high-efficiency sludge-water separation tank 13 through the basket grid 111, the sludge-water is separated and then contacts with the biological filter material 18 in the biological fluidized bed and biological filter bed composite reaction tank 12 through the inclined pipe 131, the wastewater enters the sludge tank 14 after reacting in the biological fluidized bed and biological filter bed composite reaction tank 12, the whole process is controlled by the aeration device 121, the reflux pump 16, the disinfectant feeding device 151, the fan 141 and the PLC control unit 171 of the equipment bin 17, and finally, the wastewater is detected to meet the medical wastewater discharge mark and then is discharged.

The above detailed description is the detailed description of the present invention, and it can not be considered that the detailed description of the present invention is limited to these descriptions, and to the ordinary skilled person in the art to which the present invention belongs, without departing from the concept of the present invention, a plurality of simple deductions and replacements can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient stable hospital sewage treatment plant of intelligence, a serial communication port, hospital sewage treatment plant formula structure as an organic whole, including box (1), the box (1) is separated and is equipped with grid equalizing basin (11), biological fluidized bed and biological filter bed composite reaction pond (12) and high-efficient mud-water separation tank (13) and sludge impoundment (14), grid equalizing basin (11) with biological fluidized bed and biological filter bed composite reaction pond (12) intercommunication, biological fluidized bed and biological filter bed composite reaction pond (12) with high-efficient mud-water separation tank (13) intercommunication, high-efficient mud-water separation tank (13) with sludge impoundment (14) intercommunication.

2. The hospital sewage treatment device with the intelligent, high efficiency and the stability according to claim 1 is characterized in that a disinfection tank (15) is further arranged in the box body (1), and the disinfection tank (15) is communicated with the high efficiency sludge-water separation tank (13).

3. The intelligent, efficient and stable hospital sewage treatment plant according to claim 2, wherein an aeration device (121) is arranged at the bottom of the biological fluidized bed and biological filter bed composite reaction tank (12), and a reflux pump (16) is connected between the biological fluidized bed and biological filter bed composite reaction tank (12) and the efficient sludge-water separation tank (13).

4. The hospital sewage treatment device of claim 3 characterized in that said tank (1) is further provided with an equipment bin (17), said equipment bin (17) is provided with a PLC control unit (171), said PLC control unit (171) is respectively connected with said aeration device (121) and said reflux pump (16).

5. The hospital sewage treatment device of claim 4, wherein a disinfectant feeding device (151) is arranged at the top of the disinfection tank (15), a blower (141) is arranged on one side of the sludge tank (14), and the disinfectant feeding device (151) and the blower (141) are respectively connected with the PLC control unit (171).