CN211946589U

CN211946589U - Medical wastewater purification treatment device

Info

Publication number: CN211946589U
Application number: CN202020429353.4U
Authority: CN
Inventors: 许钰娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-11-17
Anticipated expiration: 2030-03-28

Abstract

The medical wastewater purification treatment device is used for collecting and primarily treating medical wastewater. It includes: a box body; the flow guide unit comprises a flow guide plate which is arranged at the upper part of the inner cavity of the box body and is obliquely arranged, a baffle plate which moves along the upper surface and the lower surface of the flow guide plate, and a driving mechanism which drives the baffle plate to move, wherein the baffle plate is provided with a through hole; the support box is arranged below the lower end of the guide plate, sponge is arranged in an inner cavity of the support box, the right end of the support box is fixedly connected with the positioning block, and the positioning block is arranged in a square groove in the right side wall of the box body; the processing unit comprises a box body arranged below the inner cavity of the box body, a partition plate arranged in the box body, a sundry box arranged on the left side of the partition plate, a filter box arranged on the right side of the partition plate and sequentially arranged from top to bottom, and a first processing box, a second processing box and a third processing box. The utility model discloses can realize collection and preliminary treatment to medical waste water.

Description

Medical wastewater purification treatment device

Technical Field

The utility model belongs to the technical field of the waste water treatment technique and specifically relates to a medical wastewater purification unit.

Background

The medical sewage is mainly sewage discharged from diagnosis and treatment rooms, laboratory rooms, ward rooms, laundry rooms, X-ray photography rooms, operating rooms and the like of hospitals, and the source and the components of the sewage are very complex. Hospital sewage contains a large amount of pathogenic bacteria, viruses and chemical agents and has the characteristics of space pollution, acute infection and latent infection. In medical wastewater from various departments, it is inevitable that some solid impurities are contained. The medical wastewater needs to be collected for centralized treatment so as to reduce the pollution of the medical wastewater to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical wastewater purification treatment device for realize the collection and the preliminary treatment to medical wastewater.

The utility model provides a technical scheme that its technical problem adopted is: medical waste water purification treatment device, characterized by, it includes:

a box body;

the flow guide unit comprises a flow guide plate which is arranged at the upper part of the inner cavity of the box body and is obliquely arranged, a baffle plate which moves along the upper surface and the lower surface of the flow guide plate, and a driving mechanism which drives the baffle plate to move, wherein the baffle plate is provided with a through hole;

the support box is arranged below the lower end of the guide plate, sponge is arranged in an inner cavity of the support box, the right end of the support box is fixedly connected with the positioning block, and the positioning block is arranged in a square groove in the right side wall of the box body;

the processing unit comprises a box body arranged below an inner cavity of the box body, a partition plate arranged in the box body, a sundry box arranged on the left side of the partition plate, a filter box arranged on the right side of the partition plate and sequentially arranged from top to bottom, and first to third processing boxes, wherein filters are arranged in the filter box, the first processing box and the second processing box, the inner cavities of the filter box, the first processing box and the second processing box are uniformly divided into a large cavity and a small cavity by the filters, and the small cavity above the filter box is communicated with the large cavity below the filter box.

Furthermore, a first baffle plate horizontally arranged is arranged at the top of the box body, and the first baffle plate is positioned above the upper end of the guide plate.

Furthermore, second baffles which are obliquely arranged are respectively fixed on the left side wall and the right side wall of the box body, and the lower ends of the second baffles are arranged above the guide plate.

Furthermore, the upper end and the lower end of the guide plate are rotatably provided with rotating shafts, the two ends of each rotating shaft are respectively fixed with a first chain wheel, a conveying chain is arranged between the first chain wheels on the two rotating shafts, and the two ends of each baffle are fixedly connected with the corresponding conveying chains.

Furthermore, inner plates are respectively fixed at the front end and the rear end of the guide plate, outer plates are arranged on the outer sides of the inner plates, and the inner plates are fixedly connected with the inner wall of the box body through fixing rods; a channel is formed between the outer plate and the inner plate, and the connecting rod between the baffle plate and the conveying chain moves in the channel.

Furthermore, the driving mechanism comprises a motor fixed on the inner wall of the box body, a second chain wheel coaxially arranged with the first chain wheel, and a third chain wheel fixed at the output end of the motor, and a transmission chain is arranged between the second chain wheel and the third chain wheel.

Furthermore, a barrier strip is fixed on the baffle plate, the barrier strip is in a triangular prism shape, and the upper surface of the barrier strip is an inclined surface.

Furthermore, a first discharge pipe is arranged at the bottom of the filter box, a second discharge pipe is arranged at the bottom of the first processing box, a third discharge pipe is arranged at the bottom of the second processing box, the first discharge pipe is used for communicating the small cavity in the filter box with the large cavity in the first processing box, the second discharge pipe is used for communicating the small cavity in the first processing box with the large cavity in the second processing box, and the third discharge pipe is used for communicating the small cavity in the second processing box with the third processing box.

Furthermore, a first spray pipe is arranged on the side wall of the filter box, a second spray pipe is arranged on the side wall of the first processing box, and a third spray pipe is arranged on the side wall of the second processing box.

Furthermore, a spraying pipe is arranged at the bottom of the first baffle and connected with a water pump.

The utility model has the advantages that: the medical wastewater purification treatment device provided by the utility model can realize the collection of wastewater, can realize the separation of wastewater and impurities in the process of collecting wastewater, and is separated for three times during the separation; three preliminary treatments of the waste water can be carried out in the treatment unit.

Drawings

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

FIG. 2 is a cross-sectional view of a flow directing unit;

FIG. 3 is a top view of the flow guide unit;

FIG. 4 is a schematic view of the internal structure of the flow guide unit;

FIG. 5 is a schematic structural view of a baffle;

FIG. 6 is a schematic view of the assembly of the baffle with the inner plate;

FIG. 7 is a schematic front view of the tray;

FIG. 8 is a schematic cross-sectional view of the tray;

FIG. 9 is a schematic view of a processing unit;

FIG. 10 is a schematic view of a stent;

in the figure: 1 box body, 11 first baffle, 12 second baffle, 13 shower pipe, 2 guide plate, 21 shaft hole, 22 inner plate, 23 fixed rod, 24 outer plate, 241 lug plate, 25 fixed shaft, 26 rotating shaft, 27 first sprocket, 271 second sprocket, 272 third sprocket, 273 motor, 28 conveying chain, 29 baffle, 291 baffle strip, 292 through hole, 3 support box, 31 inner cavity, 32 sponge, 33 positioning block, 34 handle, 4 box body, 41 baffle, 42 impurity box, 43 filter box, 431 first discharge pipe, 432 second discharge pipe, 433 third discharge pipe, 44 first processing box, 45 second processing box, 46 third processing box, 47 support, 471 slot, 48 filter, 49 conveying pipe, 491 first spray pipe, 492 second spray pipe, 493 third spray pipe.

Detailed Description

As shown in fig. 1 to 10, the present invention mainly includes a box body 1, a diversion unit and a processing unit, and the present invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1, box 1 does the utility model discloses a main part, the box is stainless steel, the box should be corrosion-resistant, top at the box is equipped with first baffle 11, first baffle level sets up and the left side wall fixed connection of first baffle and box, still be fixed with second baffle 42 respectively on the left side wall of box and right side wall, second baffle slope sets up, and the second baffle is located the below of first baffle, bottom at first baffle is equipped with shower 13, the shower is connected with the water pump, can spray clear water or antiseptic solution to left first baffle through the shower. And spraying clear water or disinfectant through the spraying pipe at intervals to clean and sterilize the guide plate.

A diversion unit is arranged at the upper part of the inner cavity of the box body, as shown in fig. 2 to 6, the diversion unit comprises a rectangular diversion plate, an inner plate 22 fixed at the front end and the rear end of the diversion plate, a fixed rod 23 arranged between the inner plate and the inner wall of the box body, an outer plate 24 arranged at the outer side of the inner plate, a pair of rotating shafts 26 rotatably installed on the diversion plate, first chain wheels 27 fixed at two ends of the rotating shafts, second chain wheels 271 fixed at one end of the rotating shafts, a motor 273 fixed on the inner wall of the box body, third chain wheels 272 arranged on the motor, a transmission chain arranged between the corresponding third chain wheels and the second chain wheels, a conveying chain 28 arranged between the first chain wheels on the two rotating shafts, and baffles 29 fixed between the two conveying chains, wherein the diversion plate is obliquely arranged, the left end and the right end of the diversion plate are high and. The left end and the right end of the guide plate are both provided with shaft holes 21, the left end and the right end of the inner plate are both semicircular plates, and the middle part of the inner plate is of a rectangular structure. Thus, the guide plate is arranged between the two inner plates, and the inner plates are fixedly connected with the inner wall of the box body through the fixing rods. The outer plate is arranged on the outer side of the inner plate and is of a closed annular structure, and an annular channel is formed between the outer plate and the inner plate; the conveying chain is connected with the baffle through a connecting rod, and the connecting rod moves in the channel. And fixed shafts 25 are rotatably arranged at two ends of the rotating shaft and are fixedly connected with the inner wall of the box body, the rotating shaft is supported by the fixed shafts, and the guide plate and the box body are relatively fixed by the fixed rods and the inner plate. First sprocket, second sprocket, third sprocket, motor all set up the inboard in the outer panel. The rotating shaft is driven to rotate through the motor, the second chain wheel, the third chain wheel and the transmission chain, so that the first chain wheel is driven to rotate, and finally the baffle is driven to move along the upper surface and the lower surface of the guide plate through the conveying chain. As shown in fig. 3 and 5, the baffle is of a rectangular structure, the front end and the rear end of the baffle are fixedly connected with the corresponding conveying chains, a barrier 291 is fixed on the left end face of the baffle, the barrier is of a triangular prism shape, and the upper surface of the barrier is an inclined surface. When the baffle moves along the upper surface of the guide plate, the barrier strip can push impurities on the guide plate to move. Corresponding through holes 292 are arranged on the barrier strips and the baffle plate, and the medical wastewater poured on the guide plate flows from top to bottom along the guide plate and continues to flow downwards after passing through the through holes. The effect of baffle is that the realization is to blockking of impurity on the guide plate, realizes the initial gross separation of impurity and waste water, and the initial gross separation can be with most impurity and waste water separation. The lower end of the second baffle is arranged between the two inner plates, and the arrangement of the second baffle can avoid the splashing of the wastewater through the gaps between the guide plate and the left and right inner walls of the box body. The baffle is moving the in-process of a week around the guide plate, and the impurity on the baffle falls under the dead weight. The baffle can be driven to move through manpower, the handle is arranged on the upper portion of the box body and coaxially arranged with one of the rotating shafts, the first chain wheel can be driven to rotate when the handle is rotated, the conveying chain is driven to move, and finally the baffle is driven to move. The motor, the second chain wheel and the third chain wheel form a driving mechanism, and the rotation of the rotating shaft is driven by the driving mechanism.

The lower extreme at the guide plate is equipped with holds in the palm box 3, holds in the palm the box and includes horizontal segment and slope section, holds in the palm the top of box, holds in the palm the left end of box, holds in the palm the right-hand member of box and all uncovered, is equipped with sponge 32 in holding in the palm the inner chamber 31 of box, and the sponge setting is in the horizontal segment that holds in the palm the box. A positioning block 33 is fixed at the right end of the tray, a handle 34 is fixed on the positioning block, and a square groove for accommodating the positioning block is arranged on the side wall of the box body. When the device is used, the support box extends into the box body, the positioning block is arranged in the square groove, and a part of the horizontal section and the inclined section of the support box are arranged below the lower end of the guide plate. The waste water that flows down from the guide plate falls in holding in the palm the box inboard, then flows to the sponge, and the setting of sponge can block tiny impurity, but can allow passing through of waste water, and the sponge plays the effect of secondary separation to medical waste water, separates waste water and tiny impurity.

The processing unit is arranged below the flow guide unit, as shown in fig. 9, the processing unit comprises a box body 4 arranged below the flow guide plate, a partition plate 41 arranged in the box body, an impurity box 42 arranged on the left side of the partition plate, a filter box and first to third processing boxes which are sequentially arranged on the right side of the partition plate from top to bottom, the box body is of a cuboid structure with an open top, the partition plate is fixed on the inner side of the box body, the inner cavity of the box body is divided into a left cavity and a right cavity by the partition plate, and the impurity box is arranged in the left cavity and below the upper end of the flow guide plate and used for receiving impurities. At intervals, the motor acts to drive the baffle to move from the lower end of the guide plate to the upper end of the guide plate, so that impurities are pushed to fall off from the guide plate and fall into the impurity box. The filter box, the first processing box, the second processing box and the third processing box are rectangular structures and are open at the tops, the supports 47 are arranged on the inner sides of the filter box, the first processing box and the second processing box respectively, as shown in fig. 10, the supports are of U-shaped structures, the supports are provided with slots 471, filters 48 are inserted into the slots and placed, and the filters comprise frames, and filter layers and sponge layers arranged in the frames and used for filtering impurities. The filter is arranged to divide the inner cavity of the filter box, the inner cavity of the first processing box and the inner cavity of the second processing box into two parts, the volumes of the two parts are different, and the two parts are respectively a large chamber and a small chamber. Waste water that flows down on the guide plate directly falls in big cavity, and in the filtration back of filter, waste water got into the loculus, be equipped with the first discharge pipe 431 with loculus intercommunication in the bottom of filter cartridge, waste water in the loculus discharges to the big cavity of first processing box in through first discharge pipe, then passes in the filter entering first processing box's loculus in the first processing box. The bottom of the first processing box is provided with a second discharge pipe 432, the second discharge pipe is communicated with the small chamber, and the wastewater subjected to primary processing in the first processing box is discharged into the large chamber in the second processing box through the second discharge pipe. The waste water in the large chamber of the second treatment box passes through the filter and then enters the small chamber, a third discharge pipe 433 is arranged at the bottom of the second treatment box, and the waste water in the small chamber of the second treatment box is discharged into the third treatment box through the third discharge pipe. The side wall of the first processing box can be provided with a first spray pipe 491, the side wall of the second processing box is provided with a second spray pipe 492, the side wall of the third processing box is provided with a third spray pipe 493, and a sterilizing agent is added into the first processing box through the first spray pipe, the second processing box through the second spray pipe and the third spray pipe through the third spray pipe, so that the primary processing of the wastewater is realized. Sterilizing agents such as liquid chlorine, sodium hypochlorite, ozone, etc.

When the medical wastewater treatment box is used, medical wastewater is directly poured into the box body from the upper part of the box body, then the wastewater is separated from impurities, the wastewater flows downwards after passing through the baffle, and the impurities are blocked by the baffle. At intervals, the motor acts to drive the baffle to move along the guide plate, so that impurities on the guide plate are pushed out and fall into the impurity box. The wastewater falls into the tray and continues to flow downwards after passing through the sponge. Fine impurities are blocked by the sponge. The baffle is at the in-process that removes, and after baffle and sponge contact, can also play extruded effect to the sponge, extrudes the absorbent waste water on the sponge. The wastewater falling into the filter box enters the first treatment box after being filtered by the filter, and the wastewater is contacted and mixed with a sterilizing agent in the first treatment box for primary treatment; then enters a second treatment box after being filtered by a filter, and wastewater is contacted and mixed with a sterilizing agent in the second treatment box for secondary treatment; then enters a third treatment box after the filtration of the filter, and the wastewater is contacted and mixed with a sterilizing agent in the third treatment box for three times of treatment. Thus, the wastewater is primarily treated for three times in the box body.

The third processing box is provided with a conveying pipe 49, and the wastewater after the third processing is discharged through the conveying pipe and conveyed to a centralized processing station. The medical wastewater purification treatment device provided by the utility model can realize the collection of wastewater, can realize the separation of wastewater and impurities in the process of collecting wastewater, and is separated for three times during the separation; three preliminary treatments of the waste water can be carried out in the treatment unit.

Claims

1. Medical waste water purification treatment device, characterized by, it includes:

a box body;

2. The medical wastewater purifying treatment apparatus according to claim 1, wherein a horizontally disposed first baffle is provided at the top of the tank, and the first baffle is located above the upper end of the baffle.

3. The medical wastewater purifying apparatus according to claim 2, wherein second baffles are obliquely fixed to the left and right side walls of the tank, respectively, and the lower ends of the second baffles are disposed above the flow guide plate.

4. The medical wastewater purifying treatment apparatus according to claim 3, wherein rotating shafts are rotatably mounted on both upper and lower ends of the guide plate, first chain wheels are respectively fixed to both ends of the rotating shafts, a conveying chain is provided between the first chain wheels on the two rotating shafts, and both ends of the baffle plate are fixedly connected to the corresponding conveying chains.

5. The medical wastewater purifying treatment device according to claim 4, wherein inner plates are respectively fixed at the front and rear ends of the guide plate, outer plates are arranged on the outer sides of the inner plates, and the inner plates are fixedly connected with the inner wall of the tank body through fixing rods; a channel is formed between the outer plate and the inner plate, and the connecting rod between the baffle plate and the conveying chain moves in the channel.

6. The medical wastewater purifying treatment device as claimed in claim 1, wherein the driving mechanism comprises a motor fixed on the inner wall of the box body, a second chain wheel coaxially arranged with the first chain wheel, and a third chain wheel fixed on the output end of the motor, and a transmission chain is arranged between the second chain wheel and the third chain wheel.

7. The medical wastewater purifying treatment apparatus according to claim 1, wherein a barrier is fixed to the baffle, the barrier has a triangular prism shape, and an upper surface of the barrier is an inclined surface.

8. The medical wastewater purifying treatment apparatus according to claim 1, wherein a first drain pipe is provided at a bottom of the filter cartridge, a second drain pipe is provided at a bottom of the first treatment cartridge, a third drain pipe is provided at a bottom of the second treatment cartridge, the first drain pipe connects the small chamber in the filter cartridge to the large chamber in the first treatment cartridge, the second drain pipe connects the small chamber in the first treatment cartridge to the large chamber in the second treatment cartridge, and the third drain pipe connects the small chamber in the second treatment cartridge to the third treatment cartridge.

9. The medical wastewater purifying treatment apparatus as claimed in claim 8, wherein a first nozzle is provided on a side wall of the filter cartridge, a second nozzle is provided on a side wall of the first treatment cartridge, and a third nozzle is provided on a side wall of the second treatment cartridge.

10. The medical wastewater purifying treatment apparatus according to claim 1, wherein a shower pipe is provided at the bottom of the first baffle, and the shower pipe is connected to a water pump.