CN213436291U

CN213436291U - Vehicle-mounted skid-mounted medical waste treatment system

Info

Publication number: CN213436291U
Application number: CN202022494012.8U
Authority: CN
Inventors: 丁莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-15
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to the technical field of medical waste treatment, in particular to a vehicle-mounted skid-mounted medical waste treatment system, wherein a recovery vehicle comprises a container body and a frame chassis; a grabbing mechanical arm is arranged between the front end of the chassis of the frame and the vehicle head; a crushing device is arranged in the container body, the crushing device comprises a feeding bin, and a sealing device for sealing the feeding bin is arranged on the container body; the discharge port of the crushing device is communicated with the feed port of the low-temperature carbonization furnace, and an air separation device and a cold energy collector are arranged in cooperation with the low-temperature carbonization furnace; the discharge port of the low-temperature carbonization furnace is communicated with a main material bin arranged at the tail part of the container body; an air purification device is also arranged in the container body; the air purification device is communicated with the cold energy collector through a negative pressure device communicated with the air purification device. The utility model relates to a rationally novel, compact structure integrates the degree height, realizes the collection, innocent treatment, the minimizing treatment of medical discarded object, reduces the shipment cost of medical discarded object by a wide margin.

Description

Vehicle-mounted skid-mounted medical waste treatment system

Technical Field

The utility model relates to a medical waste treatment technical field, concretely relates to on-vehicle sled dress formula medical waste processing system.

Background

Based on numerous population and large number of cities and towns in China, great demand is generated for medical institutions, however, the medical institutions generate a large amount of medical wastes every day, the medical wastes carry a lot of viruses and bacteria, the collection and treatment of the medical wastes are called as an important work of hospitals, generally, workers push a trolley to intensively collect the medical wastes to a special medical waste vehicle to transport the medical wastes away, and then the medical wastes are destroyed and treated by crushing, burning, burying and the like in a specified medical waste treatment institution. The existing medical waste special vehicle usually adopts a closed space to contain medical waste, thereby preventing possible virus leakage and realizing the transfer of the medical waste. The prior art has the problems that a large number of special vehicles are occupied for transferring medical wastes, the special cost of the medical wastes is greatly increased, and the transferring efficiency is low. Therefore, the vehicle-mounted skid-mounted medical waste treatment system is provided, the medical waste is pretreated, the reduction of the medical waste is realized, the transportation cost of the medical waste is greatly reduced, and the transportation efficiency can be improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides an on-vehicle sled dress formula medical waste processing system is provided, the utility model discloses a realize through following technical scheme to the purpose:

a vehicle-mounted skid-mounted medical waste treatment system comprises a vehicle head and a recovery vehicle dragged by the vehicle head;

the recovery vehicle comprises a container body and a frame chassis for bearing the container body; a grabbing mechanical arm capable of grabbing the medical waste bag or box body is arranged between the front end of the frame chassis and the vehicle head;

a crushing device is arranged in the container body, the crushing device comprises a feeding bin corresponding to a discharging opening arranged on the top wall of the container body, and a sealing device for sealing the feeding bin is arranged on the container body;

the discharge hole of the crushing device is communicated with the feed inlet of the low-temperature carbonization furnace, and an air separation device and a cold energy collector are arranged in cooperation with the low-temperature carbonization furnace;

the discharge port of the low-temperature carbonization furnace is communicated with a main material bin arranged at the tail part of the container body; a discharge pipe and a discharge valve arranged on the discharge pipe are correspondingly arranged on one side, located at the tail, of the main bin;

an air purification device is also arranged in the container body; the air purification device is communicated with the cold energy collector through a negative pressure device communicated with the air purification device.

Furthermore, the grabbing mechanical arm comprises an installation plate and a rotating motor fixedly arranged on the installation plate, and the end part of a driving shaft and a rotating supporting block are arranged on the rotating motor; one side of the rotary supporting block extends out of the connecting block and is rotationally connected with the first driving arm through a driving motor, the other end of the first driving arm is rotationally connected with the second driving arm through the driving motor, and the other end of the second driving arm is rotationally connected with the mechanical gripper through the driving motor.

Furthermore, the lower side of the mounting plate is also fixedly provided with a lifting driving device, the lifting driving device comprises a crossed lifting rod assembly connected with the mounting plate, the lower end of the crossed lifting rod assembly is fixedly arranged on a supporting substrate, and the lower part of the supporting substrate is provided with a driving case for controlling the lifting driving device to lift.

Furthermore, support leg rods are fixedly arranged at four corners of the support substrate.

Further, a sliding groove is formed in the inner side wall of the feeding bin along the length direction; the sealing device comprises a sealing plate which is arranged corresponding to the sliding groove, and one end of the sealing plate is fixedly connected with a driving rod of the driving cylinder.

Further, the air purification device comprises a ceramic screen plate which is arranged in the purification box and is loaded with photocatalytic materials and an ultraviolet lamp which is arranged corresponding to the ceramic screen plate.

Furthermore, the medical waste treatment system also comprises a central control device which controls all parts of the medical waste treatment system to operate and is arranged in the cab of the locomotive.

Compared with the prior art the utility model discloses beneficial effect does:

the utility model relates to a rationally novel, compact structure integrates each functional module on mobile vehicle to the realization has improved the device's adaptability and treatment effeciency to collection, innocent treatment, the minimizing treatment of medical discarded object, reduces the cost of transportation of medical discarded object by a wide margin, improves the transport efficiency of medical discarded object.

Drawings

FIG. 1 is a schematic structural view of a medical waste disposal system according to the present invention;

FIG. 2 is a schematic view of the internal structure of the container body of the medical waste disposal system of the present invention;

fig. 3 is a schematic structural view of a grabbing mechanical arm according to an embodiment of the present invention;

FIG. 4 is a right end view of the feeding bin and the sealing device according to the embodiment of the present invention;

fig. 5 is a front view of a feeding bin and a sealing device according to an embodiment of the present invention;

FIG. 6 is a front view of a low temperature carbonization furnace according to an embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of the low temperature carbonization furnace according to the embodiment of the present invention;

fig. 8 is a left side view of the low temperature carbonization furnace according to the embodiment of the present invention.

In the figure:

100. a medical waste treatment system; 110. a headstock; 120. a central control device; 130. grabbing a mechanical arm; 131. a drive chassis; 132. supporting a substrate; 133. a support leg bar; 134. a lifter bar assembly; 135. mounting a plate; 136. a rotating electric machine; 137. rotating the support block; 138. a drive motor; 139. a first drive arm; 1310. a second drive arm; 1311. a mechanical gripper; 140. a crushing device; 141. a feeding bin; 142. a chute; 150. a closure device; 151. a driving cylinder; 152. a closing plate; 160. recovering the vehicle; 161. a container body; 162. a frame chassis; 170. an air separation unit; 180. a discharge pipe; 190. a discharge valve; 1100. a negative pressure device; 1110. a low-temperature carbonization furnace; 1111. an upper hood; 1112. a hot air pipe; 1113. sealing the air inlet sleeve; 1114. a lower box body; 1115. a roll shaft; 1116. discharging a bin; 1117. a cold air pipe; 1118. a vibrator; 1119. a transmission drive device; 11110. a power drive mechanism; 11111. a feed port; 11112. an annular feed chamber; 11113. a feed screw; 11114. conveying a steel belt; 11115. a driving roller; 1120. a cold energy collector; 1130. a main storage bin; 1140. an air purification device.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1-8, a vehicle mounted skid mounted medical waste treatment system 100 includes a locomotive 110 and a recovery vehicle 160 towed by the locomotive; the recovery vehicle 160 includes a container body 161 and a frame chassis 162 carrying the container body; a grabbing mechanical arm 130 capable of grabbing the medical waste bag or the medical waste box body is arranged between the front end of the frame chassis 162 and the vehicle head 110, and the grabbing mechanical arm can grab the medical waste bag or the medical waste box body conveniently. A crushing device 140 is arranged in the container body 161, the crushing device 140 comprises a feeding bin 141 corresponding to a feed opening arranged on the top wall of the container body, and a sealing device 150 for sealing the feeding bin 141 is arranged on the container body 161; the grabbing mechanical arm can grab and place the medical waste in the feeding bin 141, and waste crushing is carried out on the medical waste through the crushing device 140, the waste crushing device of the utility model can be arranged in a double-screw matching way, so that plastic, cloth, metal and glass in the medical waste are effectively crushed, and the crushed medical waste enters a subsequent treatment procedure; in addition, when medical waste processing system during operation, closing device 150 can seal the feed bin, avoids useless garrulous particulate matter to spill over container body 161, the polluted environment. The discharge hole of the crushing device 140 is communicated with the feed hole of the low-temperature carbonization furnace 1110, and an air separation device 170 and a cold energy collector 1120 are arranged in cooperation with the low-temperature carbonization furnace 1110; medical waste particles treated by the crushing device enter the low-temperature carbonization furnace, and materials which are easy to decompose, such as cloth, plastics and the like in the medical waste can be carbonized in the low-temperature carbonization furnace, so that the quantity of the medical waste is greatly reduced, the reduction treatment of the medical waste is realized, and the reduction volume can reach more than 90%. The discharge port of the low-temperature carbonization furnace 1110 is communicated with a main material bin 1130 arranged at the tail part of the container body; the main bin 1130 is positioned at one side of the tail of the vehicle and is correspondingly provided with a discharge pipe 180 and a discharge valve 190 arranged on the discharge pipe; the medical waste treated by the low-temperature carbonization furnace enters the main material bin for storage, and can be transported to a terminal pollutant treatment plant for subsequent treatment after the medical waste is treated. An air purification device 1140 is also arranged in the container body 161; the air purification device 1140 is communicated with the cold energy collector 1120 through a negative pressure device 1100 communicated with the air purification device; the air purification device can purify the air in the container body, and particularly can perform harmless treatment on bacteria and viruses possibly existing in the container body; the negative pressure device 1100 mainly comprises a draught fan and a draught motor which is arranged in a matched mode, power can be provided for the air purification device through the negative pressure device, the container body can be guaranteed to be in a negative pressure state, and air which possibly contains bacteria and viruses is prevented from overflowing from the container body.

In an embodiment, the grabbing robot arm 130 includes a mounting plate 135 and a rotating motor 136 fixedly disposed on the mounting plate, the rotating motor 136 drives an end of a shaft and a rotating support block 137, the rotating support block can rotate along a horizontal plane under the action of the rotating motor, so that the rotating support block drives an upper structure of the rotating support block to rotate in the horizontal plane, and the position of the grabbing robot arm in the horizontal plane is adjusted; one side of the rotating supporting block 137 extends out of the connecting block and is rotationally connected with a first driving arm 139 through a driving motor 138, the other end of the first driving arm 139 is rotationally connected with a second driving arm 1310 through the driving motor 138, and the other end of the second driving arm 1310 is rotationally connected with a mechanical gripper 1311 through the driving motor; rotatory supporting shoe, first actuating arm, second actuating arm and mechanical tongs adopt rotatable hinge form in its junction to through the corresponding rotation angle of driving motor control, realize snatching medical garbage bag or box, improved the degree of automation of medical waste recovery car greatly, need not the manual contact medical waste and can automatic loading. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, a lifting driving device is further fixedly disposed on the lower side of the mounting plate 135, the lifting driving device includes a cross lifting rod assembly 134 connected to the mounting plate, the lower end of the cross lifting rod assembly 134 is fixedly disposed on the supporting substrate 132, and a driving cabinet 131 for controlling the lifting driving device to lift is disposed on the lower portion of the supporting substrate 132; be provided with the driving motor that the alternately lift subassembly of drive goes up and down in the driving machine case, can realize going up and down to snatching the arm through lift drive arrangement to the increase snatchs the arm operation scope, has improved greatly the utility model discloses the adaptability of embodiment. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In one embodiment, the support base plate 132 is fixedly provided with support pins 133 at four corners thereof, which can improve the stability of the grabbing robot during operation. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, the inner side wall of the feeding bin 141 is provided with a chute 142 along the length direction; the sealing device 150 comprises a sealing plate 152 arranged corresponding to the sliding chute, and one end of the sealing plate 152 is fixedly connected with a driving rod of a driving cylinder 151; in this embodiment, the closing plate can slide along the spout front and back under the effect that drives actuating cylinder to the realization is closed or is opened the feed bin, avoids medical waste recovery vehicle in the course of the work harmful gas's the spilling over, causes environmental pollution, harm health.

In a specific embodiment, the air purification device 1140 includes a ceramic mesh plate loaded with a photocatalytic material and disposed inside the purification box, and an ultraviolet lamp disposed corresponding to the ceramic mesh plate; the ultraviolet light irradiates the ceramic mesh plate to excite the photocatalytic material, so that the air in the container body is purified. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In some alternative embodiments, referring to fig. 6 to 8, the low-temperature carbonization furnace 1110 includes an upper hood 1111 and a lower box 1114 disposed in cooperation with the upper hood; a feeding screw 11113 is rotatably arranged in the upper cover 1111 along the length direction, a power driving mechanism 11110 is arranged at one end of the upper cover 1111 and corresponds to the feeding screw 11113, the feeding screw is driven to rotate along the axial direction by the power driving mechanism, and the power driving mechanism comprises a transmission belt pulley connected with one end of a feeding screw head and a driving motor in driving connection with the transmission belt pulley through a transmission belt; the feeding screw can be driven to rotate by the power driving mechanism, so that the crushed medical wastes can be conveyed; an annular feeding cavity for feeding and spiral installation is formed in the upper hood 1111, and a discharge hole is formed in the tail end of the annular feeding cavity; the feeding screw 11113 is of a hollow structure, and a sealed air inlet sleeve 1113 is rotatably sleeved at one end of the tail of the feeding screw 11113; the air separation device 170 is communicated with the sealed air inlet sleeve 1113 through a conveying hose, and conveys hot air or inert gas into the upper hood cavity through the sealed air inlet sleeve 1113 and the feeding screw 11113, the annular feeding cavity mainly has the function of delaying the time for the medical crushed materials to enter the drying cavity of the lower box body, and the hot air or inert gas with catalytic gas gradually released by the medical crushed materials and the feeding screw fully acts in the annular feeding cavity, so that the carbonization and the reduction treatment of the medical waste are facilitated. A carbonization cavity is arranged in the lower box body 1114, and at least one layer of conveying unit for receiving materials is arranged in the carbonization cavity corresponding to the discharge hole; lower box 1114 tail one side corresponds with the transmission unit and sets up tilting blanking storehouse 1116, blanking storehouse 1116 is through communicating with the major ingredient storehouse. The medical waste after carbonization falls from the transmission unit and enters the lower bin 1116 for cooling, and the cooled medical waste enters the main bin for storage. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, a carbonization cavity is arranged in the lower box 1114, the transmission unit comprises two transmission units which are layered up and down, a first transmission unit is arranged at the upper part of the carbonization cavity corresponding to the discharge port, a second transmission unit is correspondingly arranged below the first transmission unit, the first transmission unit and the second transmission unit are in opposite directions, and one end of a nose of the first transmission unit is shorter than one end of a nose of the second transmission unit; the first transmission unit is used for conveying the medical waste to be treated to the machine head from the machine tail, and in the process, the medical waste gradually releases water and organic pollutant components in the medical waste under the action of latent heat; the medical waste falls from the front end of the first transmission unit to the front end of the second transmission unit, and the second transmission unit further promotes the carbonization process of the medical waste in the process of conveying the medical waste to the tail, so that the carbonized components of the medical waste are further released; the medical waste can be evaporated and carbonized through the multi-stage transmission units, and the reduction treatment process of the medical waste is further realized. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In a specific embodiment, the conveying unit comprises a plurality of roll shafts 1115 transversely arranged in parallel in the lower box 1114 and a driving roller 11115 rotatably arranged on the roll shafts, and a conveying steel belt 11114 is tightened on the driving roller 11115; the transmission unit further comprises a transmission driving device 1119 which is arranged on the lower box body and drives the transmission roller to rotate, two ends of the transmission roller are rotatably arranged on the lower box body through a roller shaft, the transmission driving device 1119 comprises a driving motor and a gear transmission assembly or a chain wheel and chain transmission assembly which is matched with the driving motor, the transmission driving device can drive the transmission steel belt to rotate, and then the transmission driving device can carry the medical waste residues on the transmission steel belt to run; the transmission unit with the structure has good running stability, and is particularly suitable for being applied to a drying device with higher temperature. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In one embodiment, at least one hot air duct 1112 is further disposed on the upper hood 1111 or the lower box 1114; the hot air pipe 1112 comprises a main air pipe and a plurality of branch air pipes communicated with the main air pipe; referring to fig. 8, the upper frame cover is correspondingly provided with two hot air pipes 1112, and the hot air pipes are matched with the feeding screw to efficiently heat, catalyze and carbonize medical waste scraps to remove pollutants. A cold air pipe 1117 is arranged on the side plate of the lower bin 1116; the cold energy collector 1120 comprises an air inlet pipeline communicated with the inner cavity of the upper hood or the lower box body and an air supply pipeline communicated with a cold air pipe of the lower bin 1116. In this embodiment, the cold energy collector 1120 can be obtained by integration of the prior art, and includes a dust collecting device such as a bag dust collector, and a heat recovery device such as a heat recovery coil, and can remove dust from high-temperature tail gas in the carbonization catalytic kiln and recover heat energy thereof for recycling, and prepare cold air to be conveyed to a feed bin to cool the material; furthermore, the utility model discloses still integratable active carbon edulcoration and photocatalysis disinfection module in the condensation collector further improve medical waste treatment system's purification performance. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

It should be noted that, in the embodiment of the present invention, the air separation device 170 may adopt the prior art, and its main function is to separate nitrogen from air, and the air separation device 170 is communicated with the sealed air inlet 1113 through a delivery hose and delivers nitrogen into the low temperature carbonization furnace; in addition, the gas having a catalytic action may be fed into the low-temperature carbonization furnace by means of an air separation apparatus. It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

In an embodiment, the medical waste treatment system 100 further includes a central control device 120 disposed in the cab of the vehicle head 110 for controlling the operation of the components of the medical waste treatment system, wherein the central control device is electrically connected to the gripper arm, the crushing device, the negative pressure device, the air purification device, the low-temperature carbonization furnace, and the like, and controls the operation or stop of the working units through the central control device.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the embodiments in the present specification are all described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the device and system embodiments, since they are basically similar to the method embodiments, the description is simple, and for the relevant points, referring to the partial description of the method embodiments, it is sufficient that the components indicated as units may or may not be physical units, that is, may be located in one place, or may not be divided into a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. Can be understood and implemented by those skilled in the art without inventive effort.

The above description is only one specific implementation method of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A vehicle-mounted skid-mounted medical waste treatment system, wherein the medical waste treatment system (100) comprises a vehicle head (110) and a recovery vehicle (160) towed by the vehicle head;

the recovery vehicle (160) comprises a container body (161) and a frame chassis (162) for bearing the container body; a grabbing mechanical arm (130) capable of grabbing a medical waste bag or box body is arranged between the front end of the frame chassis (162) and the vehicle head (110);

a crushing device (140) is arranged in the container body (161), the crushing device (140) comprises a feeding bin (141) corresponding to a discharging opening arranged on the top wall of the container body, and a sealing device (150) for sealing the feeding bin (141) is arranged on the container body (161);

the discharge hole of the crushing device (140) is communicated with the feed hole of the low-temperature carbonization furnace (1110), and an air separation device (170) and a cold energy collector (1120) are arranged in cooperation with the low-temperature carbonization furnace (1110);

the discharge hole of the low-temperature carbonization furnace (1110) is communicated with a main storage bin (1130) arranged at the tail part of the container body; the main storage bin (1130) is positioned at one side of the tail of the vehicle and is correspondingly provided with a discharge pipe (180) and a discharge valve (190) arranged on the discharge pipe;

an air purification device (1140) is also arranged in the container body (161); the air purification device (1140) is communicated with the cold energy collector (1120) through a negative pressure device (1100) communicated with the air purification device.

2. The vehicular skid-mounted medical waste treatment system according to claim 1, wherein the grabbing mechanical arm (130) comprises a mounting plate (135) and a rotating motor (136) fixedly arranged on the mounting plate, and the end of a driving shaft and a rotating support block (137) are arranged on the rotating motor (136); one side of the rotating supporting block (137) extends out of the connecting block and is rotatably connected with a first driving arm (139) through a driving motor (138), the other end of the first driving arm (139) is rotatably connected with a second driving arm (1310) through the driving motor (138), and the other end of the second driving arm (1310) is rotatably connected with a mechanical gripper (1311) through the driving motor.

3. The vehicular skid-mounted medical waste treatment system according to claim 2, wherein a lifting driving device is further fixedly arranged on the lower side of the mounting plate (135), the lifting driving device comprises a cross lifting rod assembly (134) connected with the mounting plate, the lower end of the cross lifting rod assembly (134) is fixedly arranged on a supporting base plate (132), and a driving cabinet (131) for controlling the lifting driving device to lift is arranged on the lower portion of the supporting base plate (132).

4. The vehicular skid-mounted medical waste disposal system according to claim 3, wherein support leg bars (133) are fixedly provided at four corners of the support base plate (132).

5. The vehicle-mounted skid-mounted medical waste treatment system according to claim 1, wherein the inner side wall of the feeding bin (141) is provided with a chute (142) along the length direction; the sealing device (150) comprises a sealing plate (152) which is arranged corresponding to the sliding groove, and one end of the sealing plate (152) is fixedly connected with a driving rod of a driving cylinder (151).

6. The vehicle-mounted skid-mounted medical waste treatment system as claimed in claim 1, wherein the air purification device (1140) comprises a ceramic mesh plate loaded with a photocatalytic material and an ultraviolet lamp arranged corresponding to the ceramic mesh plate, wherein the ceramic mesh plate is arranged in the purification box.

7. A vehicle-mounted skid-mounted medical waste treatment system as defined in any one of claims 1-6, wherein the medical waste treatment system (100) further comprises a central control device (120) disposed in the cab of the vehicle head (110) for controlling the operation of the components of the medical waste treatment system.