CN115317973B - Medical wastewater disinfection treatment equipment capable of separating waste materials - Google Patents

Abstract

The invention belongs to the technical field of medical sewage treatment, and in particular relates to a medical wastewater disinfection treatment equipment capable of separating waste materials, including a treatment box, the inner wall of the treatment box is slidingly connected with two installation frames, and the inner walls of the two installation frames are symmetrically rotated Two rotating shafts are connected, and the side walls of the two rotating shafts close to each other are jointly fixed with a filter screen, and an exchange mechanism is installed on the treatment box, and the exchange mechanism includes a cleaning box fixed on the side wall of the treatment box. Two electric push rods are fixed on the side wall of the box, and the output ends of the two electric push rods penetrate the side wall of the cleaning box and are respectively fixedly connected with the two installation frames. The lower end of the funnel is fixed with a collection cylinder, and the side wall of the collection cylinder is symmetrically provided with a plurality of drain holes. In the present invention, the filter screen can be automatically replaced according to the serious blockage of the filter screen, without shutting down for replacement and cleaning, which is beneficial to improve the treatment efficiency of medical wastewater.

Description

A medical wastewater disinfection treatment equipment capable of separating waste materials

technical field

The invention relates to the technical field of medical wastewater treatment, in particular to a medical wastewater disinfection treatment device capable of separating waste materials.

Background technique

Medical sewage refers to the sewage discharged from hospitals to the natural environment or urban pipelines. When treating medical sewage, it is first necessary to filter out impurities or medical waste in the sewage through filtering equipment, and then disinfect and purify the sewage.

The existing medical wastewater disinfection treatment equipment is usually equipped with a filter screen to filter medical waste, and the filter screen will accumulate and block a large amount of medical waste during use. With the treatment of medical wastewater, the filter screen is gradually blocked and the work The efficiency will be greatly reduced if the personnel do not find out and clean it in time. Therefore, in the existing medical wastewater treatment process, the staff must always pay attention to the condition of the filter screen, which is troublesome. In addition, after the filter screen is clogged, it is necessary to manually clean and replace the filter screen, which is very difficult. The inconvenience will further reduce the treatment efficiency of medical wastewater.

Based on this, we propose a medical wastewater disinfection treatment equipment that can separate waste materials.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and propose a medical wastewater disinfection treatment equipment capable of separating waste materials.

In order to achieve the above object, the present invention adopts the following technical solutions:

A medical wastewater disinfection treatment equipment capable of separating waste materials, including a treatment box, two installation frames are slidingly connected to the inner wall of the treatment box, and the inner walls of the two installation frames are both symmetrically rotated and connected to two rotating shafts, and the two rotating shafts The side walls close to each other are jointly fixed with a filter screen, and an exchange mechanism is installed on the treatment box;

The exchanging mechanism includes a cleaning box fixed on the side wall of the processing box. Two electric push rods are fixed on the side wall of the cleaning box. Fixed connection, the inner wall of the treatment box is sealed and fixed with a diversion bucket, the lower end of the diversion bucket is fixed with a collection tube, the side wall of the collection tube is symmetrically provided with a plurality of drain holes, and the inner wall of the collection tube is sealed and slidingly connected with A slide plate, a spring a is fixed between the inner bottom of the collection tube and the slide plate, a slide tube is fixed on the side wall of the collection tube, a conductive sliding plug is connected to the inner wall of the slide tube in a sealed and sliding manner, and a conductive sliding plug is embedded in the inner wall of the slide tube The conductive strip a and the conductive strip b, the sliding cylinder communicates with the collecting cylinder through the communication pipe, and the conductive strip a and the conductive strip b are respectively electrically connected to the two electric push rods through wires.

Preferably, the bottom of the processing box is rotatably connected to a rotary rod, the side wall of the rotary rod is fixed with a plurality of stirring blades, the lower end of the processing box is fixed with a motor, and the output end of the motor runs through the lower end of the processing box and connects with the rotary rod. Fixed connection.

Preferably, an overturning mechanism is installed on the treatment box, the overturning mechanism includes a cavity a provided at the lower end of the treatment box, the side wall of the output end of the motor located in the cavity a is fixed with a cam, and the cavity a The inner wall is sealed and slidably connected with a sliding plug, the cam is against the side wall of the sliding plug, a spring c is fixed between the inner wall of the cavity a and the sliding plug, a torsion spring is arranged on the side wall of the rotating shaft, and the torsion spring The two ends are fixedly connected with the filter screen and the installation frame respectively.

Preferably, the turning mechanism further includes a cavity b opened in the installation frame, a slider is fixed on the side wall of the rotating shaft, the side wall of the slider is in sealing and sliding connection with the inner wall of the cavity b, and the inner wall of the cavity a A one-way pipe a is fixed, an exhaust pipe is fixed on the inner wall of the cavity a, a pressure relief valve is installed on the inner wall of the exhaust pipe, the cavity a communicates with the cavity b through the one-way tube b, and the cavity The inner wall of the body b is fixed with a one-way pipe c, and the inner walls of the one-way pipe b and the one-way pipe c are respectively equipped with a solenoid valve a and a solenoid valve b, and the inner wall of the cleaning box is fixed with two conductive blocks a, and the two described Two conductive blocks b cooperating with the conductive block a are fixed on the side wall of the installation frame, and the solenoid valve a and the solenoid valve b are electrically connected to the conductive block a through wires.

Preferably, a cleaning mechanism is installed on the cleaning box, and the cleaning mechanism includes a cavity c set on the upper end of the cleaning box, the inner wall of the cavity c is provided with a plurality of air injection holes, and the inner wall of the cavity a is fixed with a single To the tube d, the cavity a communicates with the cavity c through the one-way tube e.

Preferably, a liquid inlet pipe is fixed on the upper end of the treatment box, a disinfectant addition port is opened on the side wall of the treatment box, a drain pipe is fixed on the side wall of the treatment box, and a valve is installed on the side wall of the drain pipe.

The present invention has the following beneficial effects:

1. By setting the replacement mechanism and the cleaning mechanism, the filter screen can be automatically replaced according to the serious blockage of the filter screen, without stopping the machine for replacement and cleaning, which is conducive to improving the treatment efficiency of medical wastewater;

2. By setting the turning mechanism, the filter screen can be turned over automatically after entering the cleaning box, which makes it easier to clean up the medical waste on its surface;

3. This device can automatically monitor the blockage of the filter screen, and can automatically replace the filter screen when the filter screen is seriously blocked, without manual real-time monitoring, saving labor costs.

Description of drawings

Fig. 1 is the structural representation of a kind of medical waste water disinfection treatment equipment that can waste material separation that the present invention proposes;

Fig. 2 is a schematic cross-sectional structural view of the installation frame in Fig. 1;

Fig. 3 is the enlarged schematic view of the structure at A place in Fig. 1;

Fig. 4 is the enlarged schematic view of the structure at B place in Fig. 1;

Figure 5 is an enlarged schematic view of the structure at C in Figure 2;

Figure 6 is an enlarged schematic view of the structure at D in Figure 1;

FIG. 7 is an enlarged schematic diagram of the structure at E in FIG. 1 .

In the figure: 1 treatment box, 2 installation frame, 201 rotating shaft, 3 filter screen, 4 cleaning box, 5 electric push rod, 6 diversion bucket, 7 collection cylinder, 8 drain hole, 9 slide plate, 10 spring a, 11 slide Barrel, 12 conductive slide, 13 spring b, 14 conductive strip a, 15 conductive strip b, 16 connecting pipe, 17 rotating rod, 18 stirring blade, 19 motor, 20 cavity a, 21 cam, 22 slide plug, 23 spring c, 24 cavity b, 25 slider, 26 one-way pipe a, 27 exhaust pipe, 28 one-way pipe b, 29 one-way pipe c, 30 torsion spring, 31 conductive block a, 32 conductive block b, 33 cavity Body c, 34 jet holes, 35 one-way pipe d, 36 one-way pipe e, 37 liquid inlet pipe, 38 disinfectant adding port, 39 liquid discharge pipe.

Detailed ways

Referring to Figures 1-7, a medical waste water disinfection and treatment equipment capable of separating waste materials, including a treatment box 1, is characterized in that the inner wall of the treatment box 1 is slidingly connected with two installation frames 2, and the inner walls of the two installation frames 2 are symmetrically rotationally connected There are two rotating shafts 201, and the side walls of the two rotating shafts 201 close to each other are jointly fixed with a filter screen 3, and an exchange mechanism is installed on the processing box 1;

The exchange mechanism includes a cleaning box 4 fixed on the side wall of the processing box 1. Two electric push rods 5 are fixed on the side wall of the cleaning box 4. 2 Fixed connection, the inner wall of the treatment box 1 is sealed and fixed with a diversion bucket 6, the lower end of the diversion bucket 6 is fixed with a collection cylinder 7, the side wall of the collection cylinder 7 is symmetrically provided with a plurality of drain holes 8, and the inner wall of the collection cylinder 7 is sealed and slidingly connected. The slide plate 9, the spring a10 is fixed between the inner bottom of the collection tube 7 and the slide plate 9, the slide tube 11 is fixed on the side wall of the collection tube 7, the inner wall of the slide tube 11 is sealed and slidably connected with a conductive slide plug 12, and the inner wall of the slide tube 11 is embedded with The conductive strip a14 and the conductive strip b15, the sliding cylinder 11 communicate with the collecting cylinder 7 through the communication pipe 16, and the conductive strip a14 and the conductive strip b15 are respectively electrically connected with the two electric push rods 5 through wires.

It should be noted that the upper electric push rod 5 is electrically connected to the conductive strip a14, and it stretches when it is powered on, and shrinks when it is powered off; long.

Furthermore, when the filter screen 3 in the treatment tank 1 is severely clogged, the filtration efficiency of the medical wastewater is reduced, and the liquid inlet speed in the collection cylinder 7 is lower than the liquid discharge speed, and the slide plate 9 moves upward under the action of the spring a10. Sliding, so that the conductive slider 12 slides to the left on the inner wall of the sliding cylinder 11, the conductive slider 12 will first contact the conductive strip b15, and the electric push rod 5 below is energized and stretched, so that the filter screen 3 below enters the processing box 1, Then the conductive slide 12 is in contact with the conductive strip a14, and the electric push rod 5 on the top is energized and contracted, so that the filter screen 3 with serious blockage above moves into the cleaning box 4, and then the filter screen 3 can be automatically cleaned according to the serious blockage of the filter screen 3. The exchange is performed without stopping the machine for replacement and cleaning, which is beneficial to improving the treatment efficiency of medical wastewater.

It should be noted that two blocks are fixed on the inner wall of the collecting tube 7 , which can prevent the slide plate 9 from sliding below the connecting pipe 16 .

The inner bottom of the treatment box 1 is rotatably connected with a rotating rod 17, the side wall of the rotating rod 17 is fixed with a plurality of stirring blades 18, the lower end of the processing box 1 is fixed with a motor 19, and the output end of the motor 19 runs through the lower end of the processing box 1 and is fixedly connected with the rotating rod 17 .

A turning mechanism is installed on the treatment box 1, and the turning mechanism includes a cavity a20 provided at the lower end of the treatment box 1. The side wall of the output end of the motor 19 located in the cavity a20 is fixed with a cam 21, and the inner wall of the cavity a20 is sealed and slidably connected with a sliding plug. 22, the cam 21 is against the side wall of the slide plug 22, a spring c23 is fixed between the inner wall of the cavity a20 and the slide plug 22, the side wall of the rotating shaft 201 is provided with a torsion spring 30, and the two ends of the torsion spring 30 are respectively connected to the filter screen 3 and The installation frame 2 is fixedly connected.

The overturning mechanism also includes a cavity b24 set in the installation frame 2, a slider 25 is fixed on the side wall of the rotating shaft 201, the side wall of the slider 25 is in sealing and sliding connection with the inner wall of the cavity b24, and a one-way tube a26 is fixed on the inner wall of the cavity a20. The one-way pipe a26 only allows outside air to enter the cavity a20, the inner wall of the cavity a20 is fixed with an exhaust pipe 27, and the inner wall of the exhaust pipe 27 is equipped with a pressure relief valve, and the cavity a20 communicates with the cavity b24 through the one-way tube b28. The one-way tube b28 only allows the air in the cavity a20 to enter the cavity b24, the inner wall of the cavity b24 is fixed with a one-way tube c29, the one-way tube c29 only allows the air in the cavity b24 to be discharged, the one-way tube b28 and the one-way tube The inner wall of the pipe c29 is respectively equipped with a solenoid valve a and a solenoid valve b. The solenoid valve a is turned on when it is powered on, and it is closed when it is turned off. The solenoid valve b is turned off when it is turned on. Two conductive blocks b32 cooperating with the conductive block a31 are fixed on the side wall of the installation frame 2, and the solenoid valve a and the solenoid valve b are electrically connected to the conductive block a31 through wires.

It should be noted that the spring c23 has a relatively large stiffness coefficient. When the cavity b24 is filled with air, the slide plug 22 can open the pressure relief valve installed on the inner wall of the exhaust pipe 27 to release air under the action of the spring c23.

A cleaning mechanism is installed on the cleaning box 4, and the cleaning mechanism includes a cavity c33 provided at the upper end of the cleaning box 4. The inner wall of the cavity c33 is provided with a plurality of air injection holes 34, and the inner wall of the cavity a20 is fixed with a one-way pipe d35, and the cavity a20 passes through The one-way tube e36 communicates with the cavity c33, the one-way tube d35 only allows outside air to enter the cavity a20, and the one-way tube e36 only allows the air in the cavity a20 to enter the cavity c33.

Furthermore, when the filter screen 3 enters the cleaning box 4, the conductive block a31 contacts the conductive block b32, and then the air in the cavity a20 will be pumped into the cavity b24 through the one-way tube b28, driving the slider 25 to Sliding in the cavity b24 drives the rotating shaft 201 to rotate 180 degrees, causing the filter screen 3 to turn over, and during the reciprocating sliding process of the sliding plug 22, the outside air will be drawn into the cavity a20 through the one-way tube d35, and the cavity a20 The air inside will be squeezed into the cavity c33 through the one-way tube e36, and then the air will be ejected from a plurality of air jet holes 34 to blow off the medical waste on the filter screen 3, and then the filter screen 3 will be cleaned, so that both Each filter screen 3 can be used alternately without manual shutdown, and the processing efficiency is higher.

The upper end of the treatment box 1 is fixed with a liquid inlet pipe 37, the side wall of the treatment box 1 is provided with a disinfectant addition port 38, the side wall of the treatment box 1 is fixed with a drain pipe 39, and the side wall of the liquid drain pipe 39 is equipped with a valve.

In the present invention, in the initial state, the upper filter screen 3 is located in the cleaning box 4, and the lower filter screen 3 is located in the treatment box 1, and the external medical wastewater is pumped into the treatment box 1 at a uniform speed through the liquid inlet pipe 37, and the treatment The filter screen 3 in the box 1 will filter the medical wastewater, the medical waste will be blocked by the filter screen 3, and the filtered medical wastewater will flow into the collection cylinder 7 through the diversion bucket 6, and the medical wastewater in the collection cylinder 7 More and more, the slide plate 9 will slide downward under the action of gravity, and the medical waste water in the collection tube 7 will be discharged from the collection tube 7 through the drain hole 8, and flow to the bottom of the treatment tank 1, and the slide plate 9 will continue to slide downward During the process, the air in the collection cylinder 7 will be squeezed into the sliding cylinder 11 through the connecting pipe 16, and the conductive sliding plug 12 will slide to the right on the inner wall of the sliding cylinder 11. When a14 is in contact, the electric push rod 5 above is powered off and elongated, driving the filter screen 3 above to move to the right and enter into the processing box 1, and when the conductive slide 12 continues to slide to the right, until the conductive slide 12 is in contact with the conductive Bar b15 is disconnected, and the electric push rod 5 below is powered off and shrinks, driving the filter screen 3 below to move into the cleaning box 4 .

When there are too many clogged medical wastes accumulated on the filter screen 3 in the treatment box 1, the medical waste water falling into the collection tube 7 will be reduced. At this time, the blockage of the filter screen 3 is more serious, and the slide plate 9 will slide upward under the action of the spring a10, at this time, the air in the slide tube 11 will be discharged through the connecting pipe 16, and the conductive slide 12 will slide to the left under the action of the spring b13 , when the conductive slide 12 is in contact with the conductive strip b15, the electric push rod 5 below is energized and stretched, driving the filter screen 3 below to move to the right, making it move into the processing box 1, and when the filter screen 3 below is completely When moving into the treatment box 1, the conductive slide 12 continues to slide to the left. When the conductive slide 12 contacts the conductive strip a14, the upper electric push rod 5 is energized and shrinks, driving the upper filter screen 3 to move to the cleaning box 4 When the filter screen 3 moves, the conductive block b32 will also move to the left. When the conductive block b32 contacts the conductive block a31, the solenoid valve a installed on the inner wall of the one-way pipe b28 is energized and opened, and the one-way valve installed on the inner wall of the one-way pipe c29 Solenoid valve b is energized and closed.

During the medical wastewater treatment process, the rotation of the motor 19 will drive the rotary rod 17 to rotate, which will drive the stirring blade 18 to rotate, to stir the filtered medical wastewater, make it fully mixed with the disinfectant, and disinfect it, while the motor 19 rotates During the process, the cam 21 will rotate, and under the action of the cam 21 and the spring c23, the sliding plug 22 will seal and slide back and forth on the inner wall of the cavity a20, and at this time, the outside air will be drawn into the cavity a20 through the one-way tube a26 The air in the cavity a20 will be squeezed into the cavity b24 through the one-way tube b28, so that the slider 25 slides in the cavity b24, driving the rotating shaft 201 to rotate 180 degrees, and then driving the cleaning box 4 Filter screen 3 rotates 180 degrees, it is turned over.

During the reciprocating sliding of the sliding plug 22, the outside air will be sucked into the cavity a20 through the one-way tube d35, and the air in the cavity a20 will be squeezed into the cavity c33 through the one-way tube e36, and then the air The air is sprayed from a plurality of jet holes 34 to blow off the medical waste on the filter screen 3 , and then the filter screen 3 is cleaned.

And as the clean filter screen 3 enters the treatment box 1, the liquid inlet speed in the collection cylinder 7 will be greater than its liquid discharge speed, the slide plate 9 will slide down again, and then the filter screen 3 above will slide to the right again to enter the treatment box 1, while the installation frame 2 moves to the right, the conductive block a31 and the conductive block b32 are disconnected, the solenoid valve b installed on the inner wall of the one-way pipe c29 is powered off and opened, the air in the cavity b24 is discharged, and the torsion spring 30 Under the action, the filter screen 3 will turn over 180 degrees before entering the processing box 1.

In such a cycle, the whole device can automatically replace and clean the filter screen 3 according to the clogging degree of the filter screen 3 without manual cleaning, which can improve the treatment efficiency of medical wastewater.

Claims (2)

1. A medical wastewater disinfection treatment equipment capable of separating waste materials, including a treatment box (1), characterized in that two installation frames (2) are slidingly connected to the inner wall of the treatment box (1), and the two installation frames (2) The inner walls are symmetrically rotated and connected with two rotating shafts (201), and the side walls of the two rotating shafts (201) close to each other are jointly fixed with a filter screen (3), and an exchange mechanism is installed on the processing box (1) ; The exchanging mechanism includes a cleaning box (4) fixed on the side wall of the processing box (1), and two electric push rods (5) are fixed on the side wall of the cleaning box (4), and the two electric push rods (5) ) The output end runs through the side wall of the cleaning box (4) and is fixedly connected with the two installation frames (2) respectively. The inner wall of the treatment box (1) is sealed and fixed with a diversion bucket (6), and the diversion bucket (6) A collection tube (7) is fixed at the lower end, and the side wall of the collection tube (7) is symmetrically opened with a plurality of drain holes (8), and the inner wall of the collection tube (7) is sealed and slidingly connected with a slide plate (9), A spring a (10) is jointly fixed between the inner bottom of the cylinder (7) and the slide plate (9), the sliding cylinder (11) is fixed on the side wall of the collection cylinder (7), and the inner wall of the sliding cylinder (11) is sealed and slidingly connected There is a conductive sliding plug (12), the inner wall of the sliding cylinder (11) is embedded with a conductive strip a (14) and a conductive strip b (15), and the sliding cylinder (11) is connected to the collection cylinder ( 7) Connected, the conductive strip a (14) and conductive strip b (15) are respectively electrically connected to the two electric push rods (5) through wires; The inner bottom of the processing box (1) is rotatably connected with a rotating rod (17), the side wall of the rotating rod (17) is fixed with a plurality of stirring blades (18), and the lower end of the processing box (1) is fixed with a motor (19 ), the output end of the motor (19) runs through the lower end of the processing box (1) and is fixedly connected with the rotating rod (17); The processing box (1) is equipped with a turning mechanism, the turning mechanism includes a cavity a (20) opened at the lower end of the processing box (1), and the output of the motor (19) located in the cavity a (20) The end side wall is fixed with a cam (21), the inner wall of the cavity a (20) is sealed and slidably connected with a slide plug (22), the cam (21) is against the side wall of the slide plug (22), and the cavity a (20) A spring c (23) is fixed between the inner wall and the sliding plug (22), the side wall of the rotating shaft (201) is provided with a torsion spring (30), and the two ends of the torsion spring (30) are respectively connected with the filter The net (3) is fixedly connected to the installation frame (2); The turning mechanism also includes a cavity b (24) opened in the installation frame (2), a slider (25) is fixed on the side wall of the rotating shaft (201), and the side wall of the slider (25) is connected with the cavity The inner wall of b (24) is sealed and slidingly connected, and the inner wall of the cavity a (20) is fixed with a one-way pipe a (26), and the inner wall of the cavity a (20) is fixed with an exhaust pipe (27). A pressure relief valve is installed on the inner wall of the pipe (27), the cavity a (20) communicates with the cavity b (24) through the one-way tube b (28), and the inner wall of the cavity b (24) is fixed with a one-way tube c (29), the inner wall of the one-way pipe b (28) and the one-way pipe c (29) are respectively equipped with a solenoid valve a and a solenoid valve b, and the inner wall of the cleaning box (4) is fixed with two conductive blocks a ( 31), the side walls of the two installation frames (2) are fixed with two conductive blocks b (32) that cooperate with the conductive block a (31), and the solenoid valve a and the solenoid valve b are connected to the conductive block a ( 31) electrical connection; A cleaning mechanism is installed on the cleaning box (4), and the cleaning mechanism includes a cavity c (33) opened on the upper end of the cleaning box (4), and the inner wall of the cavity c (33) is provided with a plurality of air injection holes ( 34), the inner wall of the cavity a (20) is fixed with a one-way tube d (35), and the cavity a (20) communicates with the cavity c (33) through the one-way tube e (36); When the filter screen (3) enters the cleaning box (4), the conductive block a (31) contacts the conductive block b (32), and then the air in the cavity a (20) will pass through the one-way tube b (28) Pump into the cavity b (24), drive the slider (25) to slide in the cavity b (24), and drive the rotating shaft (201) to rotate (180) degrees, so that the filter screen (3) turns over, and the sliding plug (22) During the reciprocating sliding process, the outside air will be sucked into the cavity a (20) through the one-way tube d (35), and the air in the cavity a (20) will pass through the one-way tube e (36) The air is squeezed into the cavity c (33), and then the air is ejected from a plurality of air injection holes (34). 2. The medical wastewater disinfection treatment equipment capable of separating waste materials according to claim 1, characterized in that, the upper end of the treatment box (1) is fixed with a liquid inlet pipe (37), and the side of the treatment box (1) A disinfectant addition port (38) is opened on the wall, a drain pipe (39) is fixed on the side wall of the treatment box (1), and a valve is installed on the side wall of the drain pipe (39).

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