CN206519436U - A kind of solid MEDICAL WASTE TREATMENT device - Google Patents

Abstract

The utility model discloses a kind of solid MEDICAL WASTE TREATMENT device, including frame, the tank body being vertically arranged in the frame, sealing are matched with the upper lid at the top of the tank body, the filter by the pipeline communication tank interior, the microwave generator being arranged on tank wall and water inlet pipe, the crushing knife for the bottom being arranged in the tank body and the motor for driving the crushing knife；The sidewall bottom of the tank body is provided with a discharge gate and discharge door.The processing unit realizes solid clinical waste microwave sterilization and mechanical crushing and carried out simultaneously in same tank body, and treatment effeciency is high, and vapor is only produced in processing procedure, is discharged after being filtered to vapor, does not result in secondary pollution.Cause that the structure of device is simpler, reduces manufacturing cost simultaneously.

Description

A kind of solid MEDICAL WASTE TREATMENT device

Technical field

The utility model is related to MEDICAL WASTE TREATMENT apparatus field, more particularly to a kind of solid MEDICAL WASTE TREATMENT device.

Background technology

Solid clinical waste is the special hazardous waste of a class, wherein containing substantial amounts of bacterium, virus and chemical agent, such as Fruit, which is dealt with improperly, can cause the pollution of water body, soil and air.The method of general solid MEDICAL WASTE TREATMENT has burning, chemistry Sterilization, steam sterilization, radiosterilization, sanitary landfills etc..These methods can produce the secondary pollutions such as toxic gas, sewage Thing, or need to occupy a large amount of land wastage land resources.In addition, such as sterilization of chemical disinfection, steam, radiosterilization, Also need to carry out the crushing of solid waste after sterilization to carry out subsequent treatment, because two steps are separately carried out, processing effect Rate is low.

It can be seen that, prior art could be improved and improve.

Utility model content

In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide at a kind of solid clinical waste Manage device, it is intended to which the solid MEDICAL WASTE TREATMENT process in the prior art that solves can produce secondary pollution and treatment effeciency is low Technical problem.

In order to achieve the above object, the utility model takes following technical scheme：

A kind of solid MEDICAL WASTE TREATMENT device, including frame, be vertically arranged in the frame tank body, sealing be matched with Upper lid at the top of the tank body, the filter by the pipeline communication tank interior, the microwave generator being arranged on tank wall It is used for the crushing knife of comminuted solids clinical waste with water inlet pipe, the bottom being arranged in the tank body and is vertically arranged at frame Motor that is upper and being used to drive the crushing knife positioned at tank body lower section；The main shaft connection of the crushing knife and motor is solid It is fixed；The sidewall bottom of the tank body is provided with a discharge gate and discharge door；The water inlet pipe connects external water source.

In described solid MEDICAL WASTE TREATMENT device, the crushing knife includes tool rest, level and is symmetrically disposed on this Two knife rests of tool rest both sides, the detachable blade being installed on the knife rest, the tool rest are provided with a rotating shaft, this turn Axle passes through the bottom plate of the tank body and is connected with the main shaft of the motor.

On described solid MEDICAL WASTE TREATMENT device, each knife rest 2 are respectively arranged with the relative mode of the knife back Individual blade, the blade is rectangular, and two long sides of the rectangle correspond to the knife back and blade of the blade respectively.

In described solid MEDICAL WASTE TREATMENT device, two auxiliary knives are also symmetrically provided with the tool rest Piece, one of auxiliary blade stretches obliquely, and another auxiliary blade stretches obliquely, the both sides of each auxiliary blade It is provided with blade.

In described solid MEDICAL WASTE TREATMENT device, several are provided with the tank wall inner surface is used to upset The projection of solid clinical waste movement locus.

In described solid MEDICAL WASTE TREATMENT device, the tank wall includes shell, is arranged on shell inner surface Sandwich layer and be removably arranged on the sandwich layer inwall have anticorrosion antiwear layer.

In described solid MEDICAL WASTE TREATMENT device, in addition to for opening and closing the discharge door driving dress of discharge door Put；The side of the discharge door is hinged with tank wall, the discharge door drive be arranged in frame and with discharge door Outer wall is connected.

In described solid MEDICAL WASTE TREATMENT device, in addition to for automatically controlling the solid MEDICAL WASTE TREATMENT dress Put the controller of operation and the switch board for pacifying the controller；The water inlet pipe connects external water source by magnetic valve；Institute Microwave generator, motor, discharge door drive and magnetic valve is stated to be connected with the controller respectively.

In described solid MEDICAL WASTE TREATMENT device, the main part of the microwave generator is arranged at the switch board In, microwave energy follower is arranged on tank wall.

In described solid MEDICAL WASTE TREATMENT device, in addition to for hold solid clinical waste material feeding box and For material feeding box to be transported at the top of tank body and solid clinical waste is poured into the feeder in tank body；The feeder with it is described Controller is connected.

Beneficial effect：

The utility model provides a kind of solid MEDICAL WASTE TREATMENT device, compared with prior art, and the processing unit is real Show solid clinical waste microwave sterilization and mechanical crushing to carry out simultaneously in same tank body, treatment effeciency is high, in processing procedure Vapor is only produced, is discharged after being filtered to vapor, does not result in secondary pollution.Cause that the structure of device is simpler simultaneously It is single, reduce manufacturing cost.

Brief description of the drawings

The solid MEDICAL WASTE TREATMENT apparatus structure schematic diagram that Fig. 1 provides for the utility model.

In the solid MEDICAL WASTE TREATMENT device that Fig. 2 provides for the utility model, the top view of crushing knife.

Fig. 3 is the A-A sectional views of crushing knife in Fig. 2.

In the solid MEDICAL WASTE TREATMENT device that Fig. 4 provides for the utility model, the cross-sectional view of projection.

Fig. 5 is the partial enlarged drawing in S regions in Fig. 1.

Embodiment

The utility model provides a kind of solid MEDICAL WASTE TREATMENT device, to make the purpose of this utility model, technical scheme And effect is clearer, clear and definite, the utility model is further described the embodiment that develops simultaneously referring to the drawings.It should manage Solution, specific embodiment described herein only to explain the utility model, is not used to limit the utility model.

Referring to Fig. 1, the utility model provides a kind of solid MEDICAL WASTE TREATMENT device, including frame 10, it is vertically arranged The upper lid 30 at the top of the tank body, the filtering by the pipeline communication tank interior are matched with the tank body 20 in the frame, sealing Device 40, the microwave generator 50 being arranged on tank wall and water inlet pipe 60（Preferably, the microwave generator 50 and water inlet pipe 60 It is arranged at the top of tank wall）, the bottom that is arranged in the tank body be used for comminuted solids clinical waste crushing knife 70 and The motor 71 for driving the crushing knife is vertically arranged in frame and is used for below tank body, the crushing knife 70 is with driving The main shaft of dynamic motor 71 is connected；The sidewall bottom of the tank body 20 is provided with a discharge gate and discharge door 80, the discharge The profile of door 80 and the shape of discharge gate are adapted（Discharge gate and discharge door are in same position in Fig. 1）；The water inlet pipe 60 Connect external water source.The concrete shape of above-mentioned frame is not construed as limiting, and is defined by meeting the parts such as carrying tank body, motor, and protect Card device runs well.Connection is provided with the auxiliary hood-opening device of pulling force between the lateral wall of the upper lid 30 and the tank body 20 301.The auxiliary hood-opening device two ends are hinged with upper lid, tank wall respectively.The auxiliary hood-opening device can be extension spring, gas Spring etc..Because auxiliary hood-opening device improves a part of power, than relatively labor-saving when uncapping.

During work, lid is first turned on, heavy pending solid clinical waste will have been claimed to pour into tank body and covered on closing； A certain amount of water is injected into tank body and starts the microwave that microwave generator produces certain frequency range（It is preferred that 2400MHz-2500MHz frequencies Section）Solid clinical waste in tank body is carried out disinfection, starts the motor while sterilization, the motor drives powder Broken knife high-speed rotation is crushed to solid clinical waste, after the completion of above-mentioned sterilization and pulverization process work, is opened discharge door and is entered Row discharge.Wherein, amount of water, sterilization and grinding time are specifically determined by the weight of solid clinical waste.Due to microwave sterilization mistake Vapor is only produced in journey, vapor enters filter by discharge duct, is finally discharged into after being filtered in air, Secondary pollution is not resulted in.Further, since sterilization and crushing are carried out in same tank body simultaneously, that is, processing time is saved, is carried High treatment effeciency, also make it that the structure of equipment is simpler, reduces the manufacturing cost of equipment.

Preferably, the tank body 20 includes cylindrical tube, and connects the bottom plate of the cylindrical tube bottom so that tank Body is simple to manufacture and with higher intensity, the distance in crushing knife rotation process apart from cylindrical tube inwall is equal in addition, Improve crushing effect.

Further, the bottom margin of the discharge gate and the plate upper surface of tank body are concordant, the solid after convenient processing The discharge of clinical waste.

Further, the rotating speed of the motor is adjustable, it is preferable that the motor is by connecting a frequency converter reality Existing rotating speed is adjustable.When comminuted solids clinical waste, motor rotates at a high speed（Preferably more than 1000rpm）, and crushing process knot Shu Hou, motor slowly runs（Preferably 500rpm and following）, crushing knife slowly runs therewith, and the solid medical treatment after processing is useless Thing from discharge gate discharge, in other words, the crushing knife slowly run realizes automatic discharge, without additionally set again it is a set of from Dynamic discharge device so that the structure of equipment simplifies.

Fig. 2 shows the concrete structure of the crushing knife, and the crushing knife includes tool rest 701, level and is symmetrically arranged Two knife rests 702 in the tool rest both sides, the detachable blade 703 being installed on the knife rest, above-mentioned tool rest 701 are on the whole In cylinder, a rotating shaft 704 has been coaxially disposed in the tool rest, the rotating shaft 704 through the tank body bottom plate and with it is described The main shaft of motor is connected.The rotating shaft of main shaft, tool rest of the motor is overlapped with the axis of tank body so that solid The crushing of clinical waste is more uniform.Preferably, each described blade is individually fixed on knife rest by least two bolt.

Please continue to refer to Fig. 2,2 blades, the knife are respectively arranged with the relative mode of the knife back on each knife rest Piece is rectangular, and two long sides of the rectangle correspond to the knife back and blade 7031 of the blade, i.e. blade 7031 and two knives respectively The line of centres of frame is parallel.Blade is set through the above way, and realize crushing knife can be by being rotated forward by intervals With reversion alternately comminuted solids clinical waste, crushing effect is further increased.

Further, in described solid MEDICAL WASTE TREATMENT device, two are also symmetrically provided with the tool rest 701 The auxiliary blade 705.Fig. 3 is the A-A sectional views of tool rest, from the figure 3, it may be seen that one of auxiliary blade stretches obliquely, separately One auxiliary blade stretches obliquely, and the both sides of each auxiliary blade are provided with blade.Preferably, adjacent auxiliary knife The centerlines of piece and knife rest are 90 degree.By setting auxiliary blade, crushing effect is further increased, and two auxiliary knives Piece stretches obliquely and obliquely respectively, improves the crushing quantity of the solid clinical waste in the unit interval on vertical direction, carries High crush efficiency.

The bottom plate static seal of above-mentioned tool rest 701 and tank body coordinates, sealing ring 72 as described in Figure 3；In addition, rotating shaft 704 with Shaft end seal is provided between tool rest（It is not drawn into figure）, it is achieved thereby that during plant running, waste gas, waste material will not be from tanks Body bottom is leaked in environment.

Several projections 21 for being used to upset solid clinical waste movement locus are provided with the tank wall inner surface. In running, solid clinical waste in the tank body concomitant rotation in the presence of crushing knife rotation, by setting above-mentioned projection, The movement locus multilated of solid clinical waste, it is to avoid fraction solids clinical waste is all the time moved along tank body madial wall, i.e. made Solid clinical waste is obtained well into the sphere of action for entering crushing knife, so that solid clinical waste is crushed more equal It is even.

Preferably, several projections 21 have circumferentially been equally spaced on the inside of the tank body on inwall, each projection 21 is along tank Body is axially extending（It is vertical direction in Fig. 1）.The circumferential spacing of above-mentioned projection and axially prolonging along tank body for each projection The length stretched is determined by the size of tank body.Above-mentioned set-up mode ensure that projection upsets solid clinical waste movement locus On the basis of, number of slugs is few and sets simple, reduces cost of manufacture.

Further, as shown in figure 4, each in the vertical direction of projection 21 has two sides 211 and 212, in other words, The root of the projection is wider, points to tank body axis direction and gradually narrows until two sides are intersected, two sides intersection is done down Angle is handled.

Please continue to refer to Fig. 1, in order to prevent that the matched with devices is set during plant running in bacterium, cell entry air It is equipped with a filter.Preferably, an intercommunicating pore is offered on the upper lid；Pipeline 41（Preferably flexible pipe）One end and the company Through hole is connected, and the other end is connected with filter 40.The filter is fixed on the place higher than the upper lid.The mistake of the filter Filter screen 401 can be effectively isolated the clinical waste powder entrained by vapor, make to give off vapor in the atmosphere and do not pollute, And filter being arranged on higher place, the condensed water that can be allowed in pipeline 41 is back to together with the clinical waste powder of attachment Handle in cabin.Preferably, the mesh size of the screen pack is not more than 0.2 μm, and screen pack can bear more than 140 DEG C of temperature Degree.

Referring to Fig. 5, in described solid MEDICAL WASTE TREATMENT device, the tank wall includes shell 201, is arranged at Sandwich layer 202 on shell inner surface and removably it is arranged on the sandwich layer inwall and has anticorrosion antiwear layer 203.Wherein, Shell 201 improves the heat insulation effect in tank body compared with the thickness of core 202, and after anticorrosion antiwear 203 excessive wear of layer, can carry out It is individually replaced, saves maintenance cost.It is preferred that, anticorrosion antiwear layer is titanium carbide layer, and the material antiseptic wearability is preferable.It is above-mentioned The height of shell and sandwich layer is suitable, and the requirement for height satisfaction of anticorrosion antiwear layer is higher than the extreme higher position of crushing knife auxiliary blade Can, it is not necessary to anticorrosion antiwear layer is being covered on whole sandwich layer inwall.

Further, described solid MEDICAL WASTE TREATMENT device, in addition to for opening and closing the row of discharge door 80 Bin gate drive device（It is not drawn into figure）；The side of the discharge door is hinged with tank wall, and the discharge door drive is set It is placed in frame and is connected with the outer wall of discharge door.When the drive device is cylinder, the piston rod end of cylinder and discharge door Outer wall be hinged, be automatically opened or closed discharge door so as to realize.When the drive device is motor, the main shaft of motor is connected with One crank, one end of crank is hinged with a connecting rod, and the other end of the connecting rod and the outer wall of discharge door are hinged, so as to realize certainly It is dynamic to open or close discharge door.

In order to improve the automatic controlling level of device, the solid MEDICAL WASTE TREATMENT device also includes being used to automatically control The controller of the solid MEDICAL WASTE TREATMENT plant running（It is not drawn into figure）And for pacifying the switch board of the controller 90；The water inlet pipe 60 connects external water source by magnetic valve 61；The microwave generator 50, motor 71, discharge door drive Dynamic device and magnetic valve 60 are connected with the controller respectively.That is, realized by the effect of controller add water, motor is opened Stop, the operation such as the opening and closing of the start-stop of magnetron generator, discharge door is automatically controlled.In addition, controller can according to temperature, turn The parameters such as speed, time calculate the remaining life of anticorrosion antiwear layer, and before anticorrosion antiwear layer abrasion exceeds normal range (NR) User is reminded to change.The controller is single-chip microcomputer or PLC（Programmable logic controller (PLC)）.

When being run at high speed due to driving drive crushing knife, inevitably tank body is caused to produce a certain degree of vibration, because Installation of this utility model to microwave generator is further to be improved, i.e., the main part of described microwave generator is arranged at In the switch board, and microwave energy follower is arranged on tank wall, so as to improve the service life of microwave generator.

To improve powder feeding efficiency, solid MEDICAL WASTE TREATMENT device also includes a feed arrangement（It is not drawn into figure）；Should Feed arrangement is including for holding the material feeding box of solid clinical waste and for material feeding box to be transported at the top of tank body and by admittedly Body clinical waste pours the feeder in tank body into；The material feeding box bottom is provided with automatic weighing sensor；The feeder and Weighing sensor connects the controller respectively.It is achieved that automatic feed and weighing automatically, operating efficiency is improved. The signal that controller feeds back according to weighing sensor automatically adjusts the processing time that amount of water is crushed and sterilized, and further improving should The automaticity of device.

Further, it is provided with temperature sensor in the tank body（It is not drawn into figure）, the temperature sensor and the control Device connection processed.The data such as temperature, motor speed in controller record processing cabin, and calculated according to parameters such as temperature, rotating speed, times The residual life of crushing knife, and remind user to change cutter in time.

In practical application, the solid MEDICAL WASTE TREATMENT device also includes being arranged at being used at collection below discharge gate The feed box of solid clinical waste after reason.The bottom plate of the feed box is provided with universal wheel, to facilitate the feed box from discharge gate Lower section is extracted out, and further, the bottom plate of the feed box can be also connected by slide rail and sliding block with ground, further facilitate feed box Extracted out below from discharge gate.

In practical application, the solid MEDICAL WASTE TREATMENT device also includes a casing（It is not drawn into figure）, the casing If being surrounded on the outside of frame, tank body discharge door drive and feed box, a side is provided with casing correspondence feed box Door, by opening the side door so that feed box be extracted out.

In summary, the utility model provides a kind of solid MEDICAL WASTE TREATMENT device, realizes solid clinical waste Microwave sterilization and crushing are carried out simultaneously in same tank body, and treatment effeciency is high, vapor are only produced in processing procedure, to vapor Discharged after being filtered, do not result in secondary pollution.By setting auxiliary blade, crushing knife treatment effeciency is improved；By Projection is provided with tank body madial wall, the crushing effect of solid clinical waste is improved；The rotating speed of the motor is adjustable, makes Obtain the effect that automatic discharge is served when crushing knife slowly runs.

It is understood that for those of ordinary skills, can according to the technical solution of the utility model and The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model Scope of the claims.

Claims (10)

1. a kind of solid MEDICAL WASTE TREATMENT device, it is characterised in that including frame, the tank body being vertically arranged in the frame, Sealing is matched with the upper lid at the top of the tank body, the filter by the pipeline communication tank interior, is arranged on tank wall Microwave generator and water inlet pipe, the bottom being arranged in the tank body are used for the crushing knife of comminuted solids clinical waste and vertical It is arranged in frame and is used for below tank body the motor for driving the crushing knife；The crushing knife and motor Main shaft is connected；The sidewall bottom of the tank body is provided with a discharge gate and discharge door；The water inlet pipe connects external water Source.

2. solid MEDICAL WASTE TREATMENT device according to claim 1, it is characterised in that the crushing knife include tool rest, Level and two knife rests for being symmetrically disposed on the tool rest both sides, the detachable blade being installed on the knife rest, the knife Seat is provided with a rotating shaft, and the rotating shaft passes through the bottom plate of the tank body and is connected with the main shaft of the motor.

3. solid MEDICAL WASTE TREATMENT device according to claim 2, it is characterised in that with the knife back on each knife rest Relative mode is respectively arranged with 2 blades, and the blade is rectangular, and two long sides of the rectangle correspond to the blade respectively The knife back and blade.

4. solid MEDICAL WASTE TREATMENT device according to claim 3, it is characterised in that also symmetrically set on the tool rest Be equipped with two auxiliary blades, one of auxiliary blade stretches obliquely, and another auxiliary blade stretches obliquely, it is described each The both sides of auxiliary blade are provided with blade.

5. solid MEDICAL WASTE TREATMENT device according to claim 3, it is characterised in that on the tank wall inner surface It is provided with several projections for being used to upset solid clinical waste movement locus.

6. the solid MEDICAL WASTE TREATMENT device according to claim 1 or 4, it is characterised in that the tank wall includes Shell, the sandwich layer being arranged on shell inner surface and be removably arranged on the sandwich layer inwall have anticorrosion antiwear layer.

7. solid MEDICAL WASTE TREATMENT device according to claim 1, it is characterised in that also including for opening and closing The discharge door drive of discharge door；The side of the discharge door is hinged with tank wall, and the discharge door drive is set It is connected in frame and with the outer wall of discharge door.

8. solid MEDICAL WASTE TREATMENT device according to claim 7, it is characterised in that also including for automatically controlling State the controller of solid MEDICAL WASTE TREATMENT plant running and the switch board for pacifying the controller；The water inlet pipe passes through Magnetic valve connects external water source；The microwave generator, motor, discharge door drive and magnetic valve respectively with the control Device connection processed.

9. solid MEDICAL WASTE TREATMENT device according to claim 8, it is characterised in that the main body of the microwave generator Part is arranged in the switch board, and microwave energy follower is arranged on tank wall.

10. solid MEDICAL WASTE TREATMENT device according to claim 9, it is characterised in that also including for holding solid The material feeding box of clinical waste and for material feeding box to be transported at the top of tank body and pour solid clinical waste in tank body into Material machine；The feeder is connected with the controller.