CN107855310B - Portable contamination cabinet body quick cleaning device - Google Patents

Abstract

The invention provides a mobile quick cleaning device for a contamination cabinet body, which comprises a cleaning component arranged on a movable table top with movable supporting legs, wherein cleaning liquid can be subjected to high-pressure cleaning in the contamination cabinet body through a flushing gun, a sewage collection box with a mechanical movable cover is also arranged on the movable table top, when the contamination cabinet body arranged on a laboratory wall is cleaned, the device is moved to the lower part of the contamination cabinet body, a water port flange of the contamination cabinet body is slidably pushed up to open the movable push cover, a water draining pipe orifice of the contamination cabinet body is in sealed butt joint with a water inlet movable opening of the sewage collection box, sewage in the contamination cabinet body is discharged into the sewage collection box by pulling a gate valve, gas in the box is automatically discharged by a gas release movable valve at the top of the sewage collection box, a movable clip is arranged at the bottom of the sewage collection box, and a water discharging elbow is arranged on the sewage collection box and can be fixed or taken down on the movable platform. The beneficial effects of the invention are as follows: the device can flexibly move and rapidly finish the cleaning of the contamination cabinet body, saves the space of a laboratory, reduces chemical pollution and improves the working efficiency.

Description

Portable contamination cabinet body quick cleaning device

Technical Field

The invention relates to a movable quick cleaning device for a contamination cabinet body.

Background

With the development of scientific research on respiratory diseases, more and more pathological researches require respiratory toxicity experiments to verify the influence degree of certain substances on human harm, general systemic exposure inhalation toxicity experimental equipment adopts a systemic contamination cabinet body to put experimental animals for experiments, wastes and animal feces and the like of some experiments can be generated in the experimental process, the contamination cabinet body is cleaned to prevent cross contamination after the experiments are completed, the general cleaning method is to use a tap water pipe and a water gun, operate people to manually flush, and the flushed waste water is directly discharged into a sewer pipeline; the manual flushing by using unpressurized tap water generally has dead corners which cannot be flushed, is not thoroughly cleaned, and can cause cross contamination in the next experiment, thereby directly influencing the accuracy of experimental data; the direct discharge of the wastewater does not meet the national sewage treatment standard, directly causes environmental pollution, and particularly causes some toxic experimental wastes; the special cleaning equipment is used, the size is large and the use is inconvenient, so that the development of the movable contamination cabinet body rapid cleaning device capable of saving space, improving working efficiency and reducing pollution is a current urgent need.

Disclosure of Invention

In order to solve the problems, the invention aims to provide the movable quick cleaning device for the contamination cabinet body, which adopts movable high-pressure quick flushing to clean the contamination cabinet body after contamination experiments, and sewage for cleaning the contamination cabinet body after flushing can smoothly discharge the sewage from the drain pipe orifice of the contamination cabinet body into the sewage collection box, thereby preventing pollution and improving the working efficiency.

In order to achieve the above purpose, the technical scheme of the invention is to provide a mobile quick cleaning device for a contamination cabinet body, the device comprises a cleaning component which is arranged on a movable table top with movable supporting legs and can be used for cleaning the contamination cabinet body by a cleaning gun under high pressure, a sewage collection box with a mechanical movable cover is also arranged on the movable table top, when the contamination cabinet body arranged on a laboratory wall is cleaned, the device is moved to the lower part of the contamination cabinet body, a water gap flange of the contamination cabinet body is slidably pushed up to open the movable push cover, a water drain pipe orifice of the contamination cabinet body is in sealed butt joint with a water inlet movable opening of the sewage collection box, sewage in the contamination cabinet body is discharged into the sewage collection box by pulling a gate valve, gas in the sewage collection box is automatically discharged by a gas release movable valve at the top of the sewage collection box, a movable clip is arranged at the bottom of the sewage collection box and can be fixed or removed on the movable table, and sewage can be discharged by a water drain elbow.

The beneficial effects of the invention are as follows: the device can flexibly move and rapidly finish the cleaning of the contamination cabinet body, saves the space of a laboratory, reduces chemical pollution and improves the working efficiency.

Drawings

FIG. 1 is a schematic illustration of the structure of the present invention;

in the figure:

1. high pressure hose 2, bracket cross member 3, gate valve handle 4, recessed slide 5, loose top rubber 6, mechanical loose top 7, water discharge elbow 8, cleaning solution tank 9, liquid inlet cover 10, high pressure liquid pump 11, table top armrest 12, support flange 13, foot brake 14, caster 15, movable support leg 16, cleaning assembly 17, sewage collection box 18, water box handle 19, movable clip 20, push cover spring 21, movable push cover 22, water inlet loose top 23, air release valve 24, movable table top 25, fastening hand wheel 26, lower sleeve 27, upper leg bar 28, flange rubber 29, water port flange 30, water discharge pipe orifice 31, drain pipe 32, gate valve 33, flushing nozzle 34, bracket screw 35, fixed plate 36, wall 37, cantilever bracket 38, contamination cabinet 39, flushing gun.

Detailed Description

The invention will be described with reference to fig. 1 and the examples.

As shown in figure 1, the invention provides a quick cleaning device for a movable contamination cabinet body, which comprises a movable table 24 provided with movable supporting legs 15, wherein a cleaning component 16 is arranged on the movable table 24, the cleaning component 16 is a set of mechanical devices which are fixed on the movable table 24 and have the functions of cleaning liquid storage, pressurization and flushing, the mechanical devices consist of a cleaning liquid barrel 8, a high-pressure liquid pump 10, a high-pressure hose 1, a flushing nozzle 33 and a flushing gun 39, a small circular liquid inlet 9 with a sealing cover is arranged at the uppermost part of the cleaning liquid barrel 8, cleaning liquid needed for cleaning the contamination cabinet body 38 is added from the cleaning liquid inlet, the high-pressure liquid pump 10 is arranged at the lowermost part of the cleaning liquid barrel 8 and can convey the cleaning liquid to the flushing gun 39 through the high-pressure hose 1, the flushing nozzle 33 is arranged at the front end of the flushing gun 39, and the inside of the contamination cabinet body 38 is fully cleaned under the control of an operator; the movable table 24 is a working table made of rigid plate-shaped materials, table handrails 11 are arranged at the edges of the left side and the right side of the movable table, movable supporting legs 15 are fixedly arranged at four corners of the movable table 24 respectively, so that the movable table 24 is stable and firm, can be adjusted in height and can move freely, a cleaning component 16 is fixedly arranged on the right side of the upper surface of the movable table 24, high-pressure cleaning liquid is generated to quickly clean the interior of the contamination cabinet 38 through a flushing gun 39, and a sewage collecting box 17 is fixedly arranged on the left side of the upper surface of the movable table 24 and can be connected to a drain pipe orifice 30 at the lower side of the contamination cabinet 38 in a sealing manner so as to collect sewage for cleaning the interior of the contamination cabinet 38; the contamination cabinet 38 is a closed cavity with a smooth inner surface and made of corrosion-resistant materials, a large circular opening and a cover are arranged at the upper end of the contamination cabinet 38, experimental animals, experimental objects and tools can be taken and placed, a thinner circular opening is arranged at the lower end of the contamination cabinet 38 and is connected with a drainage pipeline 31, a gate valve 32 is arranged in the middle of the drainage pipeline 31 and is pushed to be closed at ordinary times, a gate valve handle 3 is pulled outwards when sewage is required to be discharged, a drain pipe orifice 30 is arranged below the gate valve 32, a water port flange 29 is arranged at the lower surface of the gate flange 29), and a flange rubber pad 28 is arranged on the lower surface of the gate flange 29 for sealing; the whole contamination cabinet 38 is stably supported and protected by a cantilever bracket 37 which is arranged and fixed on the laboratory wall 36; the cantilever brackets 37 are a plurality of clamping and supporting devices which are made of rigid materials and are firmly fixed on the wall 36, each cantilever bracket 37 is provided with a plurality of rectangular fixing plates, a plurality of bracket screws 34 are uniformly distributed on the fixing plates 35 and are used for being fixed with the wall 36, the fixing plates 35 are vertically provided with bracket beams 2 which are matched with the toxin-exposure cabinet 38 in shape, the bracket beams 2 can stably support the toxin-exposure cabinet 38, and the toxin-exposure cabinet 38 is ensured to be firmly immovable so as to be convenient for relevant toxin-exposure experiments; the movable table 24 is also provided with a sewage collection box 17 with a mechanical movable cover 6, the sewage collection box 17 is a box-shaped airtight container which is made of a watertight material and has a smooth surface and consists of a deflation movable valve 23, the mechanical movable cover 6 and a drainage elbow 7, the top of the sewage collection box 17 is provided with a set of mechanical movable cover 6 which can be connected onto a drain pipe orifice 30 below the contamination cabinet 38 in a sealing way when the contamination cabinet 38 is cleaned so as to enable cleaning liquid to flow into the sewage collection box 17, the deflation movable valve 23 arranged at the edge of the top of the sewage collection box 17 has the function of automatically discharging redundant gas in the box, the drainage elbow 7 is arranged at the edge of the other side of the top of the sewage collection box 17, sewage in the sewage collection box 17 can be taken down at any time and discharged through the drainage elbow 7, the side of the sewage collection box 17 is provided with a water box handle 18 which is convenient to move, and the bottom of the sewage collection box 17 is provided with a plurality of movable clips 19 which can conveniently fix or take down the whole sewage collection box 17 on the movable table 24; the mechanical movable cover 6 is a set of mechanical device arranged on the upper side of the sewage collection box 17, a circular water inlet movable opening 22 with the diameter equal to that of the water outlet pipe orifice 30 at the lower side of the contamination cabinet body is arranged in the middle of the upper surface of the sewage collection box 17, a movable push cover 21 with the same shape and size is arranged on the upper side of the water inlet movable opening 22, a movable opening rubber cushion 5 is arranged between the upper side of the water inlet movable opening 22 and the movable push cover 21 for sealing, a push cover spring 20 is arranged behind the movable push cover 21, the mechanical movable cover 6 seals the sewage collection box 17 at ordinary times, the push cover spring 20 elastically pushes against the movable push cover 21 to cover the upper side of the water inlet movable opening 22 so as to ensure the sealing of the sewage collection box 17, symmetrical groove slide ways 4 are arranged at the two sides of the water inlet movable opening 22, a water inlet flange 29 of the water outlet pipe orifice 30 at the lower side of the contamination cabinet body 38 can be accommodated between the two groove slide ways 4 to be clamped into and smoothly slide in the water inlet flange, when the contamination cabinet 38 on the cantilever bracket 37 arranged on the wall 36 of the laboratory is washed and sewage is required to be discharged, the movable contamination cabinet rapid washing device is moved to the lower part of the contamination cabinet 38, when the water gap flange 29 slides into the symmetrical groove slide way 4, the water discharge pipe orifice 30 provided with the water gap flange 29 below the contamination cabinet 38 slides into the groove slide way 4 provided with the mechanical movable cover 6, when the movable push cover 21 is pushed up to a proper position against the thrust of the push cover spring 20, the water discharge pipe orifice 30 of the contamination cabinet 38 is just in sealing butt joint with the water inlet movable opening 22 of the sewage collecting box 17, at the moment, the gate valve handle 3 of the gate valve 32 arranged on the water discharge pipe 31 is pulled open, the sewage for washing the contamination cabinet 38 is smoothly discharged from the water discharge pipe orifice 30 to the sewage collecting box 17 through the water inlet movable opening 22 in the mechanical movable cover 6, the movable supporting leg 15 is a composite mechanical device made of firm bearing rigid materials, the uppermost side of the movable supporting leg 15 is provided with a supporting flange 12 made of metal materials, the supporting flange 12 is fixedly arranged at a corner position close to the lower surface of a bedplate of the movable table top 24, an upper supporting leg rod 27 is vertically fixed in the middle of the supporting flange 12, a section of lower sleeve 26 is sleeved at the lower end of the upper supporting leg rod 27, a fastening hand wheel 25 is fixed at the upper part of the lower sleeve 26, when the fastening hand wheel 25 is loosened, the length of the upper supporting leg rod 27 inserted between the lower sleeve 26 is changed, the height of the movable supporting leg 15 is also changed, when the fastening hand wheel 25 is screwed, the height of the movable supporting leg 15 is fixed, the lower end of each lower sleeve 26 is connected with a trundle 14 with a foot brake 13, and as the whole movable contamination cabinet body quick cleaning device is fixedly arranged on the movable table top 24, four corners of the lower surface of the bedplate of the movable table top 24 are respectively fixed on the four movable supporting legs 15, and the movable supporting legs 15 at the four corners are adjusted, so that the movable supporting legs 15 at the corners can be freely moved in parallel and adjusted, and the whole movable supporting leg 27 can be adapted to the high and the contamination cabinet body is fixed on a cantilever or a low-level bracket 36.

Examples:

before the movable contamination cabinet body rapid cleaning device is used for cleaning the contamination cabinet body 38 after the experiment is finished, the movable contamination cabinet body rapid cleaning device is firstly pushed to the side of the contamination cabinet body 38 to be cleaned, then the height and the flatness of the movable contamination cabinet body rapid cleaning device are adjusted according to the height and the requirement of an operator, four movable supporting legs 15 fixed at four corners of the lower surface of a table bottom plate of a movable table top 24 are adjusted, when fastening handwheels 25 of the movable supporting legs 15 are loosened, the length of upper supporting leg rods 27 inserted between lower sleeves 26 is changed according to the proper height, so that the height of the movable supporting legs 15 is changed, when the fastening handwheels 25 are screwed to the required height, the height of the movable supporting legs 15 is fixed, the four movable supporting legs 15 are respectively adjusted to the same height, and foot brakes 13 of casters 14 at the lower ends of the lower sleeves 26 of the movable supporting legs 15 are braked, so that the whole cleaning device can keep the same height and flatness and cannot move; then firstly checking whether waste water exists in the sewage collection box 17, if so, emptying and cleaning the waste water through the water discharge elbow 7, carrying the sewage collection box 17 onto a movable table surface 24 through a water box handle 18 on the side surface of the sewage collection box 17, and fixing the whole sewage collection box 17 on the movable table surface 24 by using a movable clamp 19 at the bottom of the sewage collection box 17; then adding cleaning liquid required for cleaning the contamination cabinet 38 from the liquid inlet cover opening 9 at the uppermost side of the cleaning liquid barrel 8; when a power switch of the high-pressure liquid pump 10 is turned on, at the moment, the high-pressure liquid pump 10 conveys the cleaning liquid in the cleaning liquid barrel 8 to a flushing nozzle 33 arranged at the front end of a flushing gun 39 through a high-pressure hose 1, the inside of a contamination cabinet 38 is fully cleaned under the control of an operator, the cleaning is completed, when the contamination cabinet 38 arranged on a cantilever bracket 37 on a laboratory wall 36 is cleaned and sewage is required to be discharged, the high-pressure liquid pump is closed, the movable contamination cabinet rapid cleaning device is moved to the lower part of the contamination cabinet 38, when a water gap flange 29 slides into a symmetrical groove slideway 4, a water drain pipe orifice 30 provided with the water gap flange 29 at the lower side of the contamination cabinet 38 slides into the groove slideway 4 with a mechanical movable cover 6, when the movable push cover 21 is pushed up to a proper position against the thrust of a push cover spring 20, at the moment, the water drain pipe orifice 30 of the contamination cabinet 38 is just in sealing butt joint with a water inlet movable cover 22 of a sewage collection box 17, at the moment, a valve 3 of a gate plate 32 arranged on the water drain pipe 31 is pulled open, when the water drain pipe orifice 38 slides into the symmetrical groove slideway 4, and the water drain pipe orifice 30 is smoothly discharged from the water drain pipe orifice 22 to the upper part of the mechanical movable cover 6, and the water drain pipe orifice 17 is discharged from the water drain pipe orifice 22 into the movable cover 17; after the wastewater is discharged, pushing the gate valve handle 3 to close the gate valve 32 arranged on the drainage pipeline 31, then opening the foot brake 13 of the caster wheel 14 at the lower end of the lower sleeve 26 of each movable supporting leg 15, pulling the table handrail 11 to enable the movable contamination cabinet body rapid cleaning device to leave the lower part of the contamination cabinet body 38, and then braking the foot brake 13, when the water gap flange 29 slides out of the symmetrical groove slideway 4, the drainage pipe orifice 30 provided with the water gap flange 29 at the lower part of the contamination cabinet body 38 slides out of the groove slideway 4 with the mechanical movable cover 6 along with the water gap flange, and the movable pushing cover 21 is tightly pushed by the pushing cover spring 20 to cover the upper edge of the water inlet movable opening 22 by using elasticity, so that the sealing of the sewage collection box 17 is ensured; the movable clamp 19 at the bottom of the sewage collection box 17 is opened to take down the whole sewage collection box 17 from the movable table surface 24, the sewage inside the sewage collection box 17 can be taken down at any time through the water discharge elbow 7 at the edge of the other side of the top of the sewage collection box 17, and after the sewage is discharged, the sewage collection box 17 is cleaned by clean water for standby; finally, the foot brake 13 of the truckle 14 at the lower end of the lower sleeve 26 of each movable supporting leg 15 is opened, and the table handrail 11 is pushed to enable the movable contamination cabinet body rapid cleaning device to move to a place for storing the equipment, so that the foot brake 13 is braked for safe storage.

Claims (3)

1. A mobile contamination cabinet body rapid cleaning device is characterized in that: the device comprises a movable table top (24) provided with movable supporting legs (15), a cleaning component (16) is arranged on the movable table top (24), the movable table top (24) is a working table top made of rigid plate-shaped materials, table top handrails (11) are arranged at the edges of the left side and the right side of the movable table top, the movable supporting legs (15) are respectively and fixedly arranged at four corners of the movable table top (24), the movable table top (24) is stable and firm, the height can be adjusted and can freely move, the cleaning component (16) is fixedly arranged on the right side of the upper surface of the movable table top (24), high-pressure cleaning liquid is generated to rapidly clean the interior of a contamination cabinet body (38) through a cleaning gun (39), and a sewage collecting box (17) is fixedly arranged on the left side of the upper surface of the movable table top (24) and can be connected to a drain pipe orifice (30) below the contamination cabinet body (38) in a sealing manner so as to collect and clean sewage in the contamination cabinet body (38); the cleaning assembly (16) is a set of mechanical device which is fixed on the movable table top (24) and has the functions of cleaning liquid storage, pressurization and flushing, and consists of a cleaning liquid barrel (8), a high-pressure liquid pump (10), a high-pressure hose (1), a flushing nozzle (33) and a flushing gun (39), wherein a small circular liquid inlet (9) with a sealing cover is arranged at the uppermost part of the cleaning liquid barrel (8), cleaning liquid required for cleaning the contamination cabinet (38) is added from the liquid inlet, the high-pressure liquid pump (10) is arranged at the lowermost part of the cleaning liquid barrel (8) and can convey the cleaning liquid to the flushing gun (39) through the high-pressure hose (1), the flushing nozzle (33) is arranged at the front end of the flushing gun (39), and the interior of the contamination cabinet (38) can be sufficiently cleaned under the control of an operator; the movable table top (24) is also provided with a sewage collection box (17) with a mechanical movable cover (6), the mechanical movable cover (6) is a set of mechanical device arranged on the upper side of the sewage collection box (17), a circular water inlet movable opening (22) with the diameter equal to that of a water drain pipe orifice (30) at the lower side of a contamination cabinet body is arranged at the middle position of the upper surface of the sewage collection box (17), a movable push cover (21) with the same shape and size as the water inlet movable opening (22) is arranged on the upper side of the water inlet movable opening (22), a movable opening rubber cushion (5) is arranged between the upper side of the water inlet movable opening (22) and the movable push cover (21) for sealing, a push cover spring (20) is arranged behind the movable push cover (21), the movable push cover spring (20) is elastically propped against the upper side of the water inlet movable push cover (22) to seal the sewage collection box (17), symmetrical groove slide ways (4) are arranged at two sides of the water inlet movable opening (22), a water inlet movable push cover can be arranged between the two groove slide ways (4) to be smoothly moved to the contamination cabinet body (38) to a flange (38) at the lower side of the contamination cabinet body (30) when the contamination cabinet body (38) is required to be cleaned, the contamination cabinet body (38) is smoothly moved, and the contamination cabinet body (38) is cleaned, the drain pipe orifice (30) of the contamination cabinet body (38) is provided with a water gap flange (29) and slides into the groove slide way (4) with the mechanical movable cover (6), when the water gap flange (29) slides into the symmetrical groove slide way (4), the movable push cover (21) is pushed up to a proper position against the thrust of the push cover spring (20), at the moment, the drain pipe orifice (30) of the contamination cabinet body (38) is just in sealing butt joint with the water inlet movable opening (22) of the sewage collecting box (17), at the moment, the gate valve handle (3) of the gate valve (32) arranged on the drain pipe (31) is pulled open, and sewage for cleaning the contamination cabinet body (38) smoothly discharges the sewage from the drain pipe orifice (30) to the sewage collecting box (17) through the water inlet movable opening (22) in the mechanical movable cover (6); the sewage collection box (17) is a box-shaped closed container with a smooth surface and composed of a deflation movable valve (23), a mechanical movable cover (6) and a water discharge elbow (7), the top of the sewage collection box (17) is provided with the mechanical movable cover (6), a water discharge pipe orifice (30) which is connected to the lower side of the contamination cabinet body (38) in a sealing way can be used for allowing cleaning liquid to flow into the sewage collection box (17) when the contamination cabinet body (38) is cleaned, the deflation movable valve (23) arranged at the edge of the top of the sewage collection box (17) has the function of automatically discharging redundant gas in the box, the water discharge elbow (7) is arranged at the edge of the other side of the top of the sewage collection box (17), the sewage inside the sewage collection box (17) can be taken down at any time, the sewage inside the sewage collection box (17) is discharged through the water discharge elbow (7), the side face of the sewage collection box (17) is provided with a water box handle (18) which is convenient to move, and the bottom of the sewage collection box (17) is provided with a plurality of movable clips (19) which can conveniently fix the whole sewage collection box (17) on a movable table top (24) or take down; the contamination cabinet body (38) is a closed cavity with a smooth inner surface and made of corrosion-resistant materials, a large circular opening and a cover are arranged at the upper end of the closed cavity, laboratory animals, laboratory objects and tools can be taken and placed, the whole contamination cabinet body (38) is stably supported and protected by a cantilever bracket (37) arranged and fixed on a laboratory wall (36), the contamination cabinet body (38) is firmly immovable, a thin circular opening is arranged at the lower end of the contamination cabinet body (38) and is connected with a drainage pipeline (31), a gate valve (32) is arranged in the middle of the drainage pipeline (31) and is pushed to be closed at ordinary times, a drain pipe orifice (30) is arranged below the gate valve (32) and is provided with a water orifice flange (29), and the lower surface of the water orifice flange (29) is provided with a flange rubber pad (28) for sealing.

2. The mobile contamination cabinet rapid cleaning device according to claim 1, wherein: the cantilever supports (37) are a plurality of clamping and supporting devices which are made of rigid materials and firmly fixed on the wall (36), each cantilever support (37) is provided with a plurality of rectangular fixing plates, a plurality of support screws (34) are uniformly distributed on the fixing plates (35) and used for being fixed with the wall (36), the fixing plates (35) are vertically provided with support beams (2) which are matched with the contamination cabinet body (38), the support beams (2) can stably support the contamination cabinet body (38), the contamination cabinet body (38) is guaranteed to be firmly immovable so as to facilitate relevant contamination experiments, and after the contamination experiments are completed, operators are conveniently connected with the movable contamination cabinet body rapid cleaning device to rapidly clean the inside of the contamination cabinet body (38).

3. The mobile contamination cabinet rapid cleaning device according to claim 1, wherein: the movable supporting legs (15) are composite mechanical devices made of firm bearing rigid materials, the uppermost side of each movable supporting leg is provided with a supporting flange (12) made of metal materials, the supporting flange is fixedly arranged at a corner position, close to the lower surface of a platen of the movable table top (24), of each movable supporting leg is vertically fixed with an upper supporting leg rod (27), the lower ends of the upper supporting leg rods (27) are sleeved with a section of lower sleeve (26), the upper parts of the lower sleeve (26) are fixedly provided with fastening handwheels (25), when the fastening handwheels (25) are loosened, the length of the upper supporting leg rods (27) inserted between the lower sleeve (26) can be changed, the height of each movable supporting leg (15) is fixed, when the fastening handwheels (14) with foot brakes (13) are connected to the lower end of each lower sleeve (26), as the whole movable contamination cabinet body rapid cleaning device is fixedly arranged on the movable table top (24), the four corner bottom plate lower surfaces of the movable table top (24) are respectively fixed on the four movable supporting legs (15), and the movable supporting legs (37) can be adjusted in parallel to the movable supporting legs (37) of the movable table top.