Front filtering equipment for disinfection waste gas of medical waste

Abstract

The utility model discloses a medical waste disinfection waste gas pre-filtering device, which relates to the technical field of waste gas treatment, and is characterized in that a fan shell is provided with a first brake shaft, one end of the first brake shaft is provided with a blowing fan with a built-in fan shell, a filter shell is internally provided with at least one group of dust removal filter plates, and the filter shell is provided with a second brake shaft penetrating through the first brake shaft; and a cleaning brush plate attached and opposite to the dust removal filter plate is arranged at one end of the second brake shaft. Based on differential braking of a driving source, combined differential operation of a first brake shaft and a second brake shaft is pushed, the first brake shaft is used for driving a blowing fan to rotate at a high speed, microwave disinfection internal waste gas is pumped into a filter shell through a fan shell, dust particles in the waste gas are filtered and intercepted through a plurality of groups of dust removal filter plates in the shell, and the dust removal effect is improved. And the second brake shaft is used for driving the cleaning brush plate to rotate at a low speed, dust particles adhered to the dust removal filter plate are brushed and cleaned in real time, and the integrated linkage characteristic is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of waste gas treatment especially relates to a disinfection waste gas prefiltering equipment of medical waste. BACKGROUND

[0002] The medical waste is usually treated by microwave disinfection, and the medical waste needs to be crushed during the microwave disinfection treatment, so that bacteria dust is generated in the equipment, and the waste gas containing various bacteria and impurities needs to be filtered and purified, and since the waste gas contains various dust particles, in order to facilitate continuous purification of the waste gas, a prefiltering equipment is usually arranged at the waste gas outlet to remove dust and filter particles in the waste gas, such as the microwave disinfection waste gas treatment equipment (publication number CN220633480U) disclosed by China patent network, the device uses a filter plate in the waste gas treatment box to perform multi-stage dust removal on the medical waste gas, and during the dust removal and filtration, the multi-stage electric telescopic rod, the cleaning plate and the pull rod are controlled by the controller to control the multi-stage electric telescopic rod to extend, drive the cleaning plate to move downward and push all the particles in the filter bin to the bottom of the bin to ensure the efficient dust removal and filtration performance of the filter plate.

[0003] However, the medical waste gas treatment equipment disclosed in the above-mentioned patent and the existing market still has some deficiencies: the existing medical waste gas treatment equipment uses a telescopic component to push the cleaning plate to clean the filter plate regularly, which has good regular dust removal characteristics, but due to the sealing property of the filter equipment and the complexity of the waste gas dust particles, it is often difficult to accurately determine the cleaning time of the filter plate, which leads to the problem that the filter plate is not cleaned in time and the filtration performance is greatly reduced. Therefore, the technical personnel in the field provide a disinfection waste gas prefiltering equipment of medical waste to solve the problems in the above-mentioned background technology. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a disinfection waste gas prefiltering equipment of medical waste, which solves the problem of low efficiency of the existing medical waste gas prefiltering equipment.

[0005] In order to achieve the above object, the utility model discloses a disinfection waste gas prefiltering equipment of medical waste, including: support frame, fan shell is located support frame top, be equipped with the first brake shaft on the fan shell, one end of first brake shaft is equipped with the built-in fan shell's air-blowing fan, filter shell is located the fan shell air vent, be equipped with not less than a group's dust filter plate in filter shell, and be equipped with the second brake shaft that penetrates first brake shaft on filter shell, one end of second brake shaft is equipped with the clean brush board that is opposite and is combined with dust filter plate, drive source is located one side of support frame, and drive first brake shaft and second brake shaft differential linkage operation runs, makes the air-blowing fan high -speed rotation air -exhaust, the clean brush board slow -speed rotation brush and dust filter plate.

[0006] As a further technical scheme of the utility model: the drive source includes brake motor that is equipped with on support frame, one side of brake motor output is equipped with the synchronous belt that is connected with first brake shaft, and the other side of brake motor output is equipped with first differential belt, one side of first differential belt is equipped with the second differential belt that is connected with second brake shaft.

[0007] As a further technical scheme of the utility model: one side of brake motor's output is equipped with synchronous pulley A, the other end of first brake shaft is equipped with synchronous pulley B, and synchronous pulley A and synchronous pulley B are connected through synchronous belt transmission.

[0008] As a further technical scheme of the utility model: the other side of brake motor output is equipped with first differential pulley, is equipped with second differential pulley on support frame with the first differential belt and second differential belt angle common shaft, the other end of second brake shaft is equipped with third differential pulley, and first differential pulley and second differential pulley are connected through first differential belt transmission between them, and second differential pulley and third differential pulley are connected through second differential belt transmission between them.

[0009] As a further technical scheme of the utility model: dust filter plate is disc filter plate structure, and dust filter plate and second brake shaft are coaxially opposite and set up.

[0010] As a further technical scheme of the utility model: the cleaning diameter of clean brush board is same with the size of dust filter plate's board face, and the cleaning rod of clean brush board is equipped with not less than a group, and is equipped with cleaning brush on cleaning rod.

[0011] As a further technical scheme of the utility model: the lower portion of filter shell is equipped with dust hopper that is opposite with dust filter plate, and the bottom material mouth of dust hopper is bolted and fastened with cover.

[0012] The utility model provides a disinfection waste gas prefiltering equipment of medical waste, and has the following beneficial effects compared with prior art:

[0013] The medical waste gas filtering equipment has the advantages that the differential braking of the driving source is used to drive the combined differential rotation of the first braking shaft and the second braking shaft, the high-speed rotation of the blower fan is driven by the first braking shaft, the microwave disinfection inner waste gas is sucked into the filtering shell through the fan shell, the dust particles in the waste gas are filtered and intercepted through the multiple dust filter plates in the shell, the slow rotation of the cleaning brush plate is driven by the second braking shaft, the dust particles adhered to the dust filter plates are cleaned in real time, the equipment has good integrated linkage characteristics, and the medical waste gas filtering treatment is more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of a medical waste disinfection waste gas pre-filtering equipment.

[0015] Figure 2 It is a first sectional view of a medical waste disinfection waste gas pre-filtering equipment.

[0016] Figure 3 It is a second sectional view of a medical waste disinfection waste gas pre-filtering equipment.

[0017] Figure 4 It is a structural schematic view of a fan shell in a medical waste disinfection waste gas pre-filtering equipment.

[0018] In the figure: 1, support frame; 2, brake motor; 3, fan shell; 4, filtering shell; 5, first braking shaft; 6, blower fan; 7, second braking shaft; 8, cleaning brush plate; 9, dust filter plate; 10, synchronous pulley A; 11, synchronous belt; 12, synchronous pulley B; 13, first differential pulley; 14, first differential belt; 15, second differential belt; 16, second differential pulley; 17, third differential pulley; 18, dust collecting hopper; 19, cover. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4The utility model provides a kind of disinfection waste gas prefiltering equipment technical scheme of medical waste: a kind of disinfection waste gas prefiltering equipment of medical waste, including support frame 1, fan shell 3 being located in the upper of support frame 1, first brake shaft 5 is equipped on fan shell 3, first brake shaft 5 one end is equipped with the built-in fan shell 3's blower fan 6, filter shell 4 is located in the air vent of fan shell 3, more than one set of dust filter plate 9 is equipped in filter shell 4, second brake shaft 7 is equipped on filter shell 4 and passes through first brake shaft 5, second brake shaft 7 one end is equipped with the clean brush plate 8 that is attached to dust filter plate 9 opposite, by the combination of fan shell 3 and blower fan 6, medical waste gas in microwave disinfection equipment is pumped, and medical waste gas is pumped to filter shell 4, dust filter plate 9 in it is dusted and filtered, while dusting and filtering, clean brush plate 8 is used to brush dust filter plate 9 in real time, to ensure the efficient dusting and filtering characteristics of dust filter plate 9, reduce the purification load capacity of subsequent equipment.

[0021] As further scheme of the embodiment, support frame 1 one side is equipped with driving source, and driving first brake shaft 5 and second brake shaft 7 differential linkage operation, driving source includes brake motor 2 being located on support frame 1, brake motor 2 output side one side is equipped with the synchronous belt 11 connected with first brake shaft 5, and brake motor 2 output side other side is equipped with first differential belt 14, and first differential belt 14 one side is equipped with the second differential belt 15 connected with second brake shaft 7, by controlling brake motor 2 work, on the one hand, first brake shaft 5 is driven by synchronous belt 11 and rotates at high speed, on the other hand, second brake shaft 7 is driven by the combination of first differential belt 14 and second differential belt 15 and rotates at low speed, realizes the differential operation of blower fan 6 and clean brush plate 8, specifically:

[0022] The output side of brake motor 2 is equipped with synchronous pulley A10, and the other end of first brake shaft 5 is equipped with synchronous pulley B12, synchronous pulley A10 and synchronous pulley B12 are transmissionally connected by synchronous belt 11, synchronous pulley A10 is rotated while brake motor 2 works, synchronous belt 11 is used for transmission, synchronous pulley B12 is rotated, in turn, first brake shaft 5 is rotated at the same speed as brake motor 2, blower fan 6 on first brake shaft 5 is pushed and rotates at high speed, negative pressure suction force is formed, medical waste gas of microwave disinfection equipment is pumped out, and is transported to filter shell 4 and is dusted and filtered.

[0023] Further, the other side of the output end of the brake motor 2 is provided with a first differential pulley 13, the support frame 1 is provided with a second differential pulley 16 coaxial with the first differential belt 14 and the second differential belt 15, the other end of the second brake shaft 7 is provided with a third differential pulley 17, the first differential pulley 13 and the second differential pulley 16 are connected by the first differential belt 14, the second differential pulley 16 and the third differential pulley 17 are connected by the second differential belt 15, when the brake motor 2 works, the first differential pulley 13 is driven to rotate, the second differential pulley 16 is driven to rotate by the first differential belt 14, the first differential brake is formed, and when the second differential pulley 16 rotates, the third differential pulley 17 is driven to rotate by the second differential belt 15, the second differential brake is formed, the second brake shaft 7 is driven to rotate slowly, and the cleaning brush plate 8 on the second brake shaft 7 is driven to clean the dust filter plate 9 in real time.

[0024] It should be noted that the dust filter plate 9 is a disc filter plate structure, and the dust filter plate 9 is coaxially arranged opposite to the second brake shaft 7, the cleaning diameter of the cleaning brush plate 8 is the same as the size of the plate surface of the dust filter plate 9, and the cleaning rod of the cleaning brush plate 8 is not less than a group, the cleaning brush is arranged on the cleaning rod, the dust on the dust filter plate 9 is cleaned in real time by pushing the cleaning brush plate 8 to brush clean along the circumference of the dust filter plate 9, so as to ensure the high dust removal performance of the dust filter plate 9.

[0025] In addition, the dust collecting hopper 18 opposite to the dust filter plate 9 is arranged below the filter shell 4, and the cover 19 is bolted on the bottom of the dust collecting hopper 18, the dust scraped and cleaned on the dust filter plate 9 is collected by arranging the dust collecting hopper 18 below the filter shell 4, and the dust can be collected and treated uniformly by opening the cover 19 regularly.

[0026] The above is only the preferred embodiment of the utility model, it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model, such as no special description and limitation, are implemented according to the conventional means in the field.

Claims

1. A sterilization exhaust gas prefiltering apparatus for medical waste, characterized by, The utility model relates to a kind of dust removal filter plate and cleaning brush plate structure, including: Support frame (1); Fan shell (3) is located above support frame (1), first brake shaft (5) is equipped on the fan shell (3), and the one end of first brake shaft (5) is equipped with built-in fan shell (3) of air-blowing fan (6); Filter shell (4) is equipped in the air vent of fan shell (3), and not less than a group of dust removal filter plate (9) is equipped in filter shell (4), and second brake shaft (7) is equipped in filter shell (4) and passes through first brake shaft (5), and the one end of second brake shaft (7) is equipped with cleaning brush plate (8) that is attached to dust removal filter plate (9) opposite; Driving source is equipped in one side of support frame (1), and first brake shaft (5) and second brake shaft (7) are differentially linked and operated, so that air-blowing fan (6) is rotated at high speed, and cleaning brush plate (8) is rotated at low speed and brushed dust removal filter plate (9).

2. The medical waste sterilization off-gas prefiltering apparatus according to claim 1, wherein, The driving source includes brake motor (2) equipped on support frame (1), and the one side of output end of brake motor (2) is equipped with synchronous belt (11) connected with first brake shaft (5), and the other side of output end of brake motor (2) is equipped with first differential belt (14), and the one side of first differential belt (14) is equipped with second differential belt (15) connected with second brake shaft (7).

3. The medical waste sterilization off-gas prefiltering apparatus according to claim 2, wherein, The one side of output end of brake motor (2) is equipped with synchronous pulley A (10), and the other end of first brake shaft (5) is equipped with synchronous pulley B (12), and synchronous pulley A (10) and synchronous pulley B (12) are connected by synchronous belt (11) transmission.

4. The medical waste sterilization off-gas prefiltering apparatus according to claim 2, wherein, The other side of output end of brake motor (2) is equipped with first differential pulley (13), and second differential pulley (16) is equipped on support frame (1) and is coaxial with first differential belt (14) and second differential belt (15), and the other end of second brake shaft (7) is equipped with third differential pulley (17), and first differential pulley (13) and second differential pulley (16) are connected by first differential belt (14) transmission, and second differential pulley (16) and third differential pulley (17) are connected by second differential belt (15) transmission.

5. The medical waste sterilization off-gas prefiltering apparatus according to claim 1, wherein, Dust removal filter plate (9) is disc filter plate structure, and dust removal filter plate (9) is coaxially arranged opposite to second brake shaft (7).

6. The medical waste sterilization off-gas prefiltering apparatus according to claim 1, wherein, The cleaning diameter of cleaning brush plate (8) is same with the size of the plate face of dust removal filter plate (9), and the cleaning rod of cleaning brush plate (8) is equipped with not less than a group, and cleaning brush is equipped on the cleaning rod.

7. The medical waste sterilization off-gas prefiltering apparatus of claim 1, wherein, The lower portion of filter shell (4) is equipped with dust hopper (18) opposite to dust removal filter plate (9), and the bottom material port of dust hopper (18) is bolted with cover (19).

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