CN215029391U

CN215029391U - Medical waste crushing device

Info

Publication number: CN215029391U
Application number: CN202121402319.9U
Authority: CN
Inventors: 黄涛
Original assignee: Hubei Qiduoyun Environmental Protection Technology Co ltd
Current assignee: Hubei Qiduoyun Environmental Protection Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-07
Anticipated expiration: 2031-06-23

Abstract

The utility model provides a medical waste breaker, medical waste piles up in the magazine, carry to the lifting machine through the conveyer equipartition and drop into broken cauldron, medical waste different in size at first carries out extrusion deformation through relative pivoted squeeze roll and reduces, then carry out breakage to medical waste through relative pivoted break roll, waste after the breakage separates through crossing the screen (ing) machine, broken abundant waste passes the screen cloth and discharges from the feed opening, broken insufficient waste passes through the spiral auger and carries the feed back case in, and carry the magazine with waste through the fan, repeated carrying is broken once more in the broken cauldron, guarantee the abundant breakage of waste, the treatment effeciency of medical waste is improved, and is suitable for being generalized to use.

Description

Medical waste crushing device

Technical Field

The utility model relates to a medical waste handles's field, concretely relates to medical waste breaker.

Background

Medical waste, also known as medical waste, is mainly classified into medical drugs and medical instruments. The medical drugs generally comprise gauze for patients, overdue drugs, animal carcasses, infusion bottles, human body infusion needles, infusion tubes and the like, the medical appliances comprise waste chemical articles with toxicity, corrosiveness, flammability and explosiveness, such as waste chemical reagents, chemical disinfectants, mercury sphygmomanometer, mercury thermometers, glass test tubes and the like, the medical appliances are garbage containing a large amount of pathogenic bacteria and toxic substances, the medical waste needs to be crushed in the first step of treating the medical waste, and the medical waste is easy to generate physical changes after being crushed and can be rapidly changed into harmless substances no matter whether being subsequently buried or burnt.

The existing medical waste is crushed by the crusher, but when the waste with different sizes and types is crushed, the crusher is insufficient to crush the waste, so that the follow-up waste landfill or incineration is influenced, and the treatment efficiency of the medical waste is reduced.

Chinese patent "CN 210252571U" relates to a medical waste crushing device, and this patent separates residue and liquid through the filter plate after only passing through squeeze roll and cutting roller with medical waste crushing back, but can not be used for the medical waste crushing inadequately of multiple size, influences follow-up refuse treatment.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a medical waste breaker, when solving to the waste matter that size of a dimension kind differs carrying out the breakage, the breaker is not abundant inadequately to the breakage of waste matter to influence going on of follow-up wastes material landfill or burning, reduce medical waste's treatment effeciency's problem.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: including broken cauldron, be equipped with a pair of relative pivoted squeeze roll in the broken cauldron, the squeeze roll below is equipped with a pair of relative pivoted broken roll, and broken cauldron top is equipped with the feed inlet, is equipped with the lifting machine on the feed inlet, and the lifting machine tip is equipped with the conveyer belt, is equipped with hopper on the conveyer belt, and broken cauldron bottom is equipped with the cross screen (ing) machine.

In the preferred scheme, first main shafts are fixedly arranged in the extrusion roller, two ends of each first main shaft abut against the crushing kettle through bearings to rotate, and first gears which are meshed with each other are arranged at the end parts of the two first main shafts.

In the preferred scheme, first main shaft tip is equipped with first motor, and first motor tip is fixed on broken cauldron, the output shaft and the first main shaft fixed connection of first motor.

In a preferred scheme, a plurality of protrusions are arranged on the outer sides of the squeezing rollers, and the protrusions on the two squeezing rollers are meshed with each other.

In the preferred scheme, the crushing roller is internally and fixedly provided with a second main shaft, two ends of the second main shaft abut against the crushing kettle through bearings to rotate, and the end parts of the two second main shafts are provided with second gears which are meshed with each other.

In the preferred scheme, the end part of the second main shaft is provided with a second motor, the end part of the second motor is fixed on the crushing kettle, and an output shaft of the second motor is fixedly connected with the second main shaft.

In the preferred scheme, a plurality of spines are arranged on the outer side of the crushing roller, and the spines on the two crushing rollers are meshed with each other.

In the preferred scheme, a screen is fixedly arranged in the sieving machine, a rotary spiral auger is arranged in the screen, a feed opening of the crushing kettle is connected with the screen, and a feed opening is arranged below the sieving machine.

In the preferred scheme, one end of the spiral auger is provided with a third motor, and the end part of the third motor is fixed on the sieving machine;

the other end of the spiral auger is provided with a material return box which is communicated with the material feed hopper through a material return pipe, and the material return pipe is provided with a fan.

In the preferred scheme, a spray head is arranged in the feed inlet, disinfectant water flows through the spray head, and the spray head is over against the meshing center of the two crushing rollers.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a connection view of the whole structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

fig. 3 is a partial enlarged view of the utility model at a;

FIG. 4 is a cross-sectional view taken along line A-A of the present invention;

FIG. 5 is a cross-sectional view of the present invention taken along line B-B;

in the figure: a crushing kettle 1; a squeeze roller 101; a crushing roller 102; a first main shaft 103; a first gear 104; a first electric motor 105; a second main shaft 106; a second gear 107; a second motor 108; a feeding hopper 2; a conveyor belt 3; a hoist 4; a feed port 5; a screening machine 6; a screen 601; a screw auger 602; a third motor 603; a feed opening 7; a material return box 8; a feed back pipe 9; a fan 10; and a spray head 11.

Detailed Description

Example 1

As shown in fig. 1-5, a medical waste crushing device comprises a crushing kettle 1, a pair of relatively rotating squeeze rollers 101 is arranged in the crushing kettle 1, a pair of relatively rotating crushing rollers 102 is arranged below the squeeze rollers 101, a feed inlet 5 is arranged at the top of the crushing kettle 1, a lifting machine 4 is arranged on the feed inlet 5, a conveying belt 3 is arranged at the end part of the lifting machine 4, a feeding hopper 2 is arranged on the conveying belt 3, and a sieving machine 6 is arranged at the bottom of the crushing kettle 1. From this structure, medical waste piles up in hopper 2, and medical waste distributes on conveyer belt 3 to carry feed inlet 5 to enter into broken cauldron 1 through lifting machine 4, medical waste different in size compresses through relative pivoted squeeze roll 101, then enters into relative pivoted crushing roller 102 and carries out the breakage, and medical waste after the breakage enters into sifter 6, separates it, reprocesses the medical waste that is broken inadequately.

In a preferable scheme, a first main shaft 103 is fixedly arranged in the squeezing roller 101, two ends of the first main shaft 103 abut against the crushing kettle 1 through bearings to rotate, and end parts of the two first main shafts 103 are provided with first gears 104 which are meshed with each other. With the structure, the squeezing roller 101 is fixed on the first main shaft 103, the first main shaft 103 abuts against the crushing kettle 1 through the bearing to rotate, so that the squeezing roller 101 rotates more smoothly, the end parts of the two first main shafts 103 are meshed and connected through the first gear 104, and the squeezing roller 101 can rotate relatively to form squeezing force.

In a preferable scheme, a first motor 105 is arranged at the end part of the first main shaft 103, the end part of the first motor 105 is fixed on the crushing kettle 1, and an output shaft of the first motor 105 is fixedly connected with the first main shaft 103. With this structure, the first motor 105 drives the first main shafts 103 to rotate, and the two first main shafts 103 are rotated by the first gear 104, so that the squeezing rollers 101 rotate relatively to form squeezing.

Preferably, a plurality of protrusions are arranged on the outer side of the pressing roll 101, and the protrusions on the two pressing rolls 101 are meshed with each other. With this structure, the projections on the pressing roller 101 can sufficiently press and compress the medical waste.

In a preferable scheme, a second main shaft 106 is fixedly arranged in the crushing roller 102, two ends of the second main shaft 106 abut against the crushing kettle 1 through bearings to rotate, and the end parts of the two second main shafts 106 are provided with second gears 107 which are meshed with each other. With this structure, the crushing roller 102 is fixed to the second main shaft 106, the second main shaft 106 is more smoothly rotated against the crushing vessel 1 by the bearing, and the two second main shafts 106 are rotated in mesh by the second gear 107 to generate a crushing force in relative rotation.

In a preferable scheme, a second motor 108 is arranged at the end part of the second main shaft 106, the end part of the second motor 108 is fixed on the crushing kettle 1, and an output shaft of the second motor 108 is fixedly connected with the second main shaft 106. With this structure, the second motor 108 drives the second main shaft 106 to rotate, thereby driving the two crushing rollers 102 to rotate relatively to form crushing.

In a preferred embodiment, the outer side of the crushing roller 102 is provided with a plurality of spikes, and the spikes on the two crushing rollers 102 are meshed with each other. With this structure, the spikes on the crushing roller 102 can sufficiently crush the medical waste.

In the preferred scheme, a screen 601 is fixedly arranged in the screening machine 6, a rotary spiral auger 602 is arranged in the screen 601, a feed opening of the crushing kettle 1 is connected with the screen 601, and a feed opening 7 is arranged below the screening machine 6. With this structure, the discharge opening of the crushing kettle 1 is positioned in the screen 601, the crushed medical waste is introduced into the screen 601, and the medical waste which is sufficiently crushed passes through the screen 601 and is discharged from the discharge opening 7.

In the preferred scheme, one end of the spiral auger 602 is provided with a third motor 603, and the end part of the third motor 603 is fixed on the sieving machine 6;

the other end of the spiral auger 602 is provided with a material return box 8, the material return box 8 is communicated with the material feeding hopper 2 through a material return pipe 9, and the material return pipe 9 is provided with a fan 10. With the structure, the third motor 603 drives the spiral auger 602 to rotate, so that the insufficiently crushed medical waste is conveyed to the material return box 8, the insufficiently crushed medical waste is sucked and conveyed to the feeding hopper 2 by the fan 10, and the insufficiently crushed medical waste is repeatedly conveyed to the crushing kettle 1 to be crushed again.

In the preferred scheme, a spray head 11 is arranged in the feeding hole 5, disinfectant water flows through the spray head 11, and the spray head 11 is over against the meshing center of the two crushing rollers 102. By the structure, the medical waste has certain toxicity, and the sterilized water sprayed by the spray head 11 is used for sterilizing the medical waste and simultaneously can prevent the medical waste from generating dust in the crushing kettle 1.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. A medical waste crushing device is characterized in that: including broken cauldron (1), be equipped with a pair of relative pivoted squeeze roll (101) in broken cauldron (1), squeeze roll (101) below is equipped with a pair of relative pivoted crushing roller (102), and broken cauldron (1) top is equipped with feed inlet (5), is equipped with lifting machine (4) on feed inlet (5), and lifting machine (4) tip is equipped with conveyer belt (3), is equipped with on conveyer belt (3) and throws hopper (2), and broken cauldron (1) bottom is equipped with sifter (6).

2. The medical waste fragmenting device of claim 1, wherein: first main shafts (103) are fixedly arranged in the squeezing rollers (101), two ends of each first main shaft (103) abut against the crushing kettle (1) through bearings to rotate, and first gears (104) which are meshed with each other are arranged at the end parts of the two first main shafts (103).

3. The medical waste fragmenting device of claim 2, wherein: the end part of the first main shaft (103) is provided with a first motor (105), the end part of the first motor (105) is fixed on the crushing kettle (1), and an output shaft of the first motor (105) is fixedly connected with the first main shaft (103).

4. The medical waste fragmenting device of claim 1, wherein: the outer sides of the squeezing rollers (101) are provided with a plurality of bulges, and the bulges on the two squeezing rollers (101) are meshed with each other.

5. The medical waste fragmenting device of claim 1, wherein: and a second main shaft (106) is fixedly arranged in the crushing roller (102), two ends of the second main shaft (106) abut against the crushing kettle (1) through bearings to rotate, and the end parts of the two second main shafts (106) are provided with second gears (107) which are meshed with each other.

6. The medical waste crushing device of claim 5, wherein: a second motor (108) is arranged at the end part of the second main shaft (106), the end part of the second motor (108) is fixed on the crushing kettle (1), and an output shaft of the second motor (108) is fixedly connected with the second main shaft (106).

7. The medical waste fragmenting device of claim 1, wherein: the outer side of the crushing roller (102) is provided with a plurality of spikes, and the spikes on the two crushing rollers (102) are meshed with each other.

8. The medical waste fragmenting device of claim 1, wherein: a screen (601) is fixedly arranged in the screening machine (6), a rotary spiral auger (602) is arranged in the screen (601), a feed opening of the crushing kettle (1) is connected with the screen (601), and a feed opening (7) is arranged below the screening machine (6).

9. The medical waste fragmenting device of claim 8, wherein: one end of the spiral auger (602) is provided with a third motor (603), and the end part of the third motor (603) is fixed on the sieving machine (6);

the other end of the spiral auger (602) is provided with a material return box (8), the material return box (8) is communicated with the material feeding hopper (2) through a material return pipe (9), and the material return pipe (9) is provided with a fan (10).

10. The medical waste fragmenting device of claim 1, wherein: a spray head (11) is arranged in the feed inlet (5), disinfectant water flows through the spray head (11), and the spray head (11) is over against the meshing center of the two crushing rollers (102).