CN216934154U - Chlorine dioxide bed unit sterilizer - Google Patents

Abstract

The utility model discloses a chlorine dioxide bed unit disinfection machine, which comprises a disinfection machine case, a disinfection hose support mechanism, a moving wheel, a disinfection hose, a chlorine dioxide gas supply device and a degassing device, wherein the chlorine dioxide gas supply device and the degassing device are arranged on the inner side of the disinfection machine case; this sterilizer utilizes chlorine dioxide gas feeder to produce chlorine dioxide when using, controls chlorine dioxide's production and supply simultaneously through the solenoid valve, realizes the supply control of chlorine dioxide of complete freedom, realizes the discontinuity supply, effectively improves disinfection efficiency and avoids extravagant, is favorable to the green among the disinfection process, has convenient, the efficient characteristics of control and disinfection of being convenient for of simple to use.

Description

Chlorine dioxide bed unit sterilizer

Technical Field

The utility model belongs to the technical field of disinfection equipment, and particularly relates to a chlorine dioxide bed unit disinfection machine.

Background

The bed unit sterilizer adopts a high-concentration ozone generating device and an air pump pressurization technology, inputs high-concentration ozone into bedding, a mattress, a pillow core and the like which are wrapped in a special bedspread in a semi-closed pressurization and permeation mode, achieves the aim of sterilizing bed units, kills pathogenic microorganisms in a 'hotbed', and is widely applied to the sterilization of hospital beds; the chlorine dioxide gas is prepared by quantitatively conveying a sodium chlorate aqueous solution (or a sodium chlorite aqueous solution with a certain concentration and a raw material A) and hydrochloric acid (a raw material B) with a certain concentration into a reaction tank, reacting to generate a gas-liquid mixture of chlorine dioxide and chlorine, and blowing the gas out through gas stirring to prepare a chlorine dioxide disinfection gas with a certain concentration for disinfection, wherein the chlorine dioxide disinfection gas is a preferred disinfection gas;

when the bed unit disinfection machine in the prior art is used, corresponding time breakpoints are not set, namely the disinfection time in use is 30min, 60min, 90min and 120min, continuous disinfection is carried out within each disinfection time period when the bed unit disinfection machine is used, and corresponding breakpoints are not set; meanwhile, the problems of low disinfection efficiency and the like are caused because the water vapor generated while the chlorine dioxide disinfection gas is generated cannot be effectively treated;

therefore, it is necessary to design a bed unit sterilizer capable of effectively controlling time breakpoints to achieve effective sterilization of the bed unit, thereby improving the sterilization efficiency of the bed unit and achieving differential sterilization.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a chlorine dioxide bed unit sterilizer, which utilizes a sterilizer case, a sterilizer hose supporting mechanism, a moving wheel, a sterilizer hose, a chlorine dioxide gas supply device and a degassing device to generate chlorine dioxide when in use, and controls the generation and the supply of the chlorine dioxide through an electromagnetic valve, thereby realizing the completely free supply control of the chlorine dioxide, realizing the discontinuous supply, effectively improving the sterilization efficiency and avoiding the waste, and being beneficial to the green environmental protection in the sterilization process; meanwhile, the water vapor is treated by the gas stirring tank, so that the chlorine dioxide supplied for disinfection can be completely dried, the disinfection efficiency is further improved, and the device has the characteristics of simplicity and convenience in use, convenience in control and high disinfection efficiency.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a chlorine dioxide sheet unit sterilizing machine, includes disinfection machine case, disinfection hose strut mechanism, removes wheel, disinfection hose, chlorine dioxide air feeder and gas removal equipment all set up the inboard at the disinfection machine case, disinfection hose strut mechanism, removal wheel and disinfection hose all set up the outside at the disinfection machine case, and the one end of disinfection hose is passed through the breather pipe and is connected with chlorine dioxide air feeder, the other end of disinfection hose still is provided with the disinfection shower nozzle, gas removal equipment sets up the upside at chlorine dioxide air feeder, and is connected with chlorine dioxide air feeder through gas removal hose.

Preferably, chlorine dioxide air feeder include reaction mechanism and stir gas mechanism, reaction mechanism includes reation kettle, A head tank and B head tank, reation kettle is for setting up the inverted triangle reaction vessel in A head tank and B head tank downside, and reation kettle passes through the catheter, first solenoid valve, the second solenoid valve is connected with A head tank and B head tank respectively, wherein first solenoid valve and second solenoid valve all set up on the catheter, and still be provided with the waste liquid discharge port in reation kettle's bottom, be provided with manual stop valve on the waste liquid discharge port.

Preferably, the first liquid adding pipe of the raw material tank A is further provided with a third electromagnetic valve, and the second liquid adding pipe of the raw material tank B is further provided with a fourth electromagnetic valve.

Preferably, stir gas mechanism for stirring the gas pitcher structure, including stirring the gas pitcher body and setting up stirring the gas subassembly in stirring the gas pitcher body, stir the gas pitcher body and be bilayer structure, and stir the internal heating chamber that is provided with of gas pitcher, the heating chamber upper end is provided with the gas port, the lower extreme gas inlet department of stirring the gas pitcher body still is provided with the fifth solenoid valve, is connected with reation kettle through the fifth solenoid valve.

Preferably, the gas stirring assembly comprises a gas guide rod and a gas guide tank, the gas guide tank is arranged at the lower end of the gas guide rod, a gas guide cone is arranged at the lower end of the gas guide tank, the gas guide cone is a solid body, a connecting bulge is arranged at the center of the upper end of the gas guide cone, the connecting bulge is connected with the lower end of the gas guide rod through a first bearing, the upper end of the gas guide tank is of a hollow structure, a plurality of flow guide cavities are arranged at the upper end of the gas guide tank, and the flow guide plates of the flow guide cavities are matched with flow guide blades arranged at the lower end of the gas guide rod in use; the upper end of the air guide rod is connected with the air stirring tank body through a second bearing, a spiral belt is further arranged on the air stirring tank body and used in cooperation with the guide vanes, and air holes are further formed in the upper end of the air stirring tank body.

Preferably, chlorine dioxide gas supply unit still include first vacuum pump, force (forcing) pump, first switch-on tee bend and second tee bend, first vacuum pump sets up the end of giving vent to anger at stirring the gas jar body, and the end of giving vent to anger of first vacuum pump is connected with the force (forcing) pump through the trachea, the end of giving vent to anger of force (forcing) pump is provided with first switch-on tee bend, still is provided with the sixth solenoid valve on the first switch-on tee bend, first switch-on tee bend two ends of giving vent to anger all with the second tee bend connection, the one end of second tee bend is given vent to anger and is held and is connected with the breather pipe.

Preferably, degassing unit include exhaust duct, second vacuum pump, the pipe and the outlet duct of disinfecting, exhaust duct's one end is connected with the one end of second tee bend, and the other end is connected with the inlet end of second vacuum pump, the end of giving vent to anger of second vacuum pump with disinfect the pipe connection, the pipe setting of disinfecting is at the pasteurization intracavity, and is provided with the zone of heating at the pasteurization intracavity, the lower extreme end of the pipe of disinfecting is provided with the ultraviolet sterilization chamber, the ultraviolet sterilization intracavity is provided with a plurality of ultraviolet lamps, the outlet duct sets up the end of giving vent to anger in the ultraviolet sterilization chamber, and is provided with the seventh solenoid valve on the outlet duct.

Preferably, disinfection hose strut mechanism include threaded sleeve and threaded rod, threaded sleeve and threaded rod threaded connection, just the end of threaded rod is provided with the U-shaped pipe support, the pipe support uses with the cooperation of disinfection hose.

The utility model has the beneficial effects that: the utility model discloses a chlorine dioxide bed unit sterilizer, compared with the prior art, the improvement of the utility model is that:

the utility model designs a chlorine dioxide bed unit sterilizing machine, which comprises a sterilizing case, a sterilizing hose supporting frame mechanism, a moving wheel, a sterilizing hose, a chlorine dioxide gas supply device and a degassing device, wherein when the chlorine dioxide sterilizing machine is used, the chlorine dioxide gas supply device is used for generating chlorine dioxide, the obtained chlorine dioxide is heated by a gas stirring tank body, and water molecule impurities in gas molecules are removed, so that the chlorine dioxide supplied to the sterilization can be completely dried, and the sterilizing efficiency of the chlorine dioxide in the supplying process is improved; meanwhile, the generation and the supply of the chlorine dioxide are controlled by the electromagnetic valve, so that the completely free supply control of the chlorine dioxide can be realized, the chlorine dioxide is supplied discontinuously, the disinfection efficiency is effectively improved, the waste is avoided, and the environment-friendly effect in the disinfection process is facilitated; the device does not use high-power equipment such as a motor and the like, saves energy, and simultaneously, the vacuum pump and the pressure pump can also realize intermittent work because chlorine dioxide is supplied discontinuously by adjusting the electromagnetic valve, thereby effectively protecting the chlorine dioxide, prolonging the service life of the chlorine dioxide, and having the advantages of simple and convenient use, convenient control and high disinfection efficiency.

Drawings

Fig. 1 is a schematic structural view of a chlorine dioxide bed unit sterilizer of the present invention.

Fig. 2 is a cross-sectional view of the chlorine dioxide bed unit sterilizer of the present invention.

Fig. 3 is an enlarged view of a portion of a chlorine dioxide bed unit sterilizer a of the present invention.

Fig. 4 is an enlarged view of a portion of the chlorine dioxide bed unit sterilizer B of the present invention.

FIG. 5 is a schematic structural view of an air-stirring assembly according to the present invention.

Fig. 6 is a schematic view of the structure of the gas guide tank of the present invention.

Fig. 7 is a top view of an air guide canister of the present invention.

FIG. 8 is a schematic view of the structure of the air guide cone of the present invention.

Wherein: 1. a disinfection cabinet, 2, a disinfection hose supporting frame mechanism, 21, a threaded sleeve, 22, a threaded rod, 23, a pipe frame, 3, a moving wheel, 4, a vent pipe, 5, a disinfection hose, 6, a disinfection spray head, 7, a chlorine dioxide gas supply device, 71, a reaction kettle, 711, a waste liquid discharge port, 712, a stop valve, 72, an A raw material tank, 721, a first electromagnetic valve, 722, a first liquid adding pipe, 723, a third electromagnetic valve, 73, a third electromagnetic valve, 731, a second electromagnetic valve, 732, a second liquid adding pipe, 733, a fourth electromagnetic valve, 74, an air stirring tank body, 741, a fifth electromagnetic valve, 742, a heating chamber, 743, an air guide rod, 7431, a spiral belt, 7432, a guide vane, 7433, an air hole, 744, an air guide tank, 7441, a guide cavity, a guide cone, 7451, a connecting bulge, 746, an air port, 747, a second vacuum pump, 75, a first tee joint, 76, 77, a first connection, 78. the device comprises a sixth electromagnetic valve, 79 parts of a second tee joint, 8 parts of a degassing device, 81 parts of a degassing hose, 82 parts of a second vacuum pump, 83 parts of a high-temperature sterilization cavity, 84 parts of an ultraviolet sterilization cavity, 85 parts of a sterilization guide pipe, 86 parts of a heating layer, 87 parts of an ultraviolet lamp, 88 parts of a seventh electromagnetic valve and 89 parts of an air outlet pipe.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the following description will be made with reference to the accompanying drawings and embodiments.

Referring to the attached figures 1-8, a chlorine dioxide bed unit sterilizer comprises a sterilizer case 1, a sterilizer hose support mechanism 2, a movable wheel 3, a sterilizer hose 5, a chlorine dioxide gas supply device 7 and a degassing device 8, wherein the chlorine dioxide gas supply device 7 and the degassing device 8 are both arranged on the inner side of the sterilizer case 1, the sterilizer hose support mechanism 2, the movable wheel 3 and the sterilizer hose 5 are all arranged on the outer side of the sterilizer case 1, one end of the sterilizer hose 5 is connected with the chlorine dioxide gas supply device 7 through a vent pipe 4, the other end of the sterilizer hose 5 is also provided with a sterilizing nozzle 6 for spraying chlorine dioxide gas, the degassing device 8 is arranged on the upper side of the chlorine dioxide gas supply device 7 and is used for taking out the bacteria-containing gas in the bed unit before sterilization, and the degassing device 8 is connected with the chlorine dioxide gas supply device 7 through a degassing hose 81, the sterilizing hose support mechanism 2 is matched with a sterilizing hose 5 for use, and the moving wheel 3 is used for moving the device.

Preferably, in order to provide chlorine dioxide gas for disinfection, the chlorine dioxide gas supply device 7 comprises a reaction mechanism and a gas stirring mechanism, wherein the gas stirring mechanism is used for mixing chlorine dioxide and chlorine gas and discharging water molecules in the gas; the reaction mechanism comprises a reaction kettle 71, a raw material tank A72 and a raw material tank B73, the reaction kettle 71 is an inverted triangle reaction container arranged at the lower side of the raw material tank A72 (containing sodium chlorate aqueous solution or sodium chlorite aqueous solution) and the raw material tank B73 (containing hydrochloric acid), the reaction kettle 71 is respectively connected with the A raw material tank 72 and the B raw material tank 73 through a liquid guide pipe, a first electromagnetic valve 721 and a second electromagnetic valve 731, wherein the first and second solenoid valves 721, 731 are both disposed on a catheter, wherein, the first solenoid valve 721 controls the discharge and withdrawal speeds of the A material tank 72, the second solenoid valve 731 controls the discharge and withdrawal speeds of the B material tank 73, and a waste liquid outlet 711 is also arranged at the bottom of the reaction kettle 71, a manual stop valve 712 is arranged on the waste liquid outlet 711, and (3) cleaning the reaction kettle 71 after the reaction is finished as required to ensure the reaction speed.

Preferably, in order to add liquid during or after use, a third electromagnetic valve 723 is further disposed on the first liquid adding pipe 722 of the a raw material tank 72, and a fourth electromagnetic valve 733 is further disposed on the second liquid adding pipe 732 of the B raw material tank 73, for controlling the replenishment of the raw materials in the a raw material tank 72 and the B raw material tank 73, respectively.

Preferably, in order to stir and dry chlorine dioxide, the gas stirring mechanism is of a gas stirring tank structure and comprises a gas stirring tank 74 and a gas stirring assembly arranged in the gas stirring tank 74, the gas stirring tank 74 is of a double-layer structure, a heating cavity 742 is arranged in the gas stirring tank 74, heating gas is injected into the heating cavity 742 to heat the gas stirring tank 74, and an air opening 746 is formed in the upper end of the heating cavity 742.

Preferably, a fifth electromagnetic valve 741 is further disposed at an air inlet at the lower end of the air stirring tank 74, and is connected to the reaction kettle 71 through the fifth electromagnetic valve 741, and the flow rate of the gas entering the inner cavity of the air stirring tank 74 are controlled through the fifth electromagnetic valve 741.

Preferably, in order to stir gas, the gas stirring assembly includes a gas guide rod 743 and a gas guide tank 744, the gas guide tank 744 is disposed at the lower end of the gas guide rod 743, gas is guided, a gas guide cone 745 is disposed at the lower end of the gas guide tank 744, the gas guide cone 745 is a solid body, a connection protrusion 7451 is disposed at the center of the upper end of the gas guide cone 745, the connection protrusion 7451 is rotatably connected with the lower end of the gas guide rod 743 through a first bearing 748, the upper end of the gas guide tank 744 is a hollow structure, a plurality of flow guide cavities 7441 are disposed at the upper end of the gas guide tank 744, the flow guide plate of the flow guide cavities 7441 is used in cooperation with flow guide vanes 7432 disposed at the lower end of the gas guide rod 743, that is, when the chlorine dioxide flows into the gas guide tank 744 through the flow guide plate, the flow guide vanes 7432 are acted on the flow guide vanes 7432, the gas guide rod 743 is pushed to rotate, so that the gas guide rod spirally rises; the upper end of the air guide rod 743 is connected with the air stirring tank body 74 through a second bearing 747, the air stirring tank body 74 is further provided with a spiral belt 7431 and guide vanes 7432 which are matched for use, chlorine dioxide is mixed, in the process of high-speed rotation, water molecules with large mass are thrown onto the inner wall of the air stirring tank body 74 and dried (the water molecules have the same volume and the mass is larger than that of gas molecules), water removal is completed, dry chlorine dioxide gas is obtained, and in order to facilitate the continuous rising of chlorine dioxide, the upper end of the air stirring tank body 74 is further provided with a plurality of air holes 7433.

Preferably, in order to further raise chlorine dioxide to achieve the purpose of providing chlorine dioxide, the chlorine dioxide gas supply device 7 further comprises a first vacuum pump 75, a pressure pump 76, a first communicating tee joint 77 and a second tee joint 79, the first vacuum pump 75 is arranged at the gas outlet end of the gas stirring tank 74 and is used for pumping gas into the gas stirring tank 74 so as to rapidly raise chlorine dioxide in the gas stirring tank 74, and further achieve the effect of water removal and drying, the gas outlet end of the first vacuum pump 75 is connected with the pressure pump 76 through a gas pipe, the gas outlet end of the pressure pump 76 is provided with the first communicating tee joint 77 to accelerate dried chlorine dioxide gas so that the dried chlorine dioxide gas is sprayed out from the disinfection spray nozzle 6 at a high speed, the first communicating tee joint 77 is further provided with a sixth electromagnetic valve 78, and both gas outlet ends of the first communicating tee joint 77 are connected with the second tee joint 79, and an air outlet end at one end of the second tee joint 79 is connected with the breather pipe 4 to form a communicated pipeline for air supply.

Preferably, for exhausting, degassing unit 8 include exhaust duct 81, second vacuum pump 82, the pipe 85 and the outlet duct 89 of disinfecting, exhaust duct 81's one end is connected with the one end of second tee bend 79, and the other end is connected with the inlet end of second vacuum pump 82, the end of giving vent to anger of second vacuum pump 82 is connected with the pipe 85 of disinfecting, through second vacuum pump 82 with the bed unit in originally existing have the gas suction of bacterium to the pipe 85 of disinfecting, the pipe 85 of disinfecting sets up in pasteurization chamber 83, and is provided with zone of heating 86 in pasteurization chamber 83, the lower extreme end of pipe 85 of disinfecting is provided with the ultraviolet sterilization chamber 84, be provided with a plurality of ultraviolet lamps 87 in the ultraviolet sterilization chamber 84, outlet duct 89 sets up the end of giving vent to anger at ultraviolet sterilization chamber 84, utilizes zone of heating 86 and ultraviolet lamps 87 to disinfect the gas that has the bacterium and discharge, and a seventh solenoid valve 88 is provided on the outlet pipe 89.

Preferably, a main controller is further disposed in the chlorine dioxide bed unit sterilizer, the main controller controls the heating cavity 742 and the heating layer 86 to work by controlling the heating unit, and the first electromagnetic valve 721, the second electromagnetic valve 731, the third electromagnetic valve 723, the fourth electromagnetic valve 733, the fifth electromagnetic valve 741, the sixth electromagnetic valve 78 and the seventh electromagnetic valve 88 are respectively connected to the main controller and controlled by the main controller to work.

Preferably, the sterilizing hose support mechanism 2 comprises a threaded sleeve 21 and a threaded rod 22, the threaded sleeve 21 is in threaded connection with the threaded rod 22, a U-shaped pipe frame 23 is arranged at the tail end of the threaded rod 22, and the pipe frame 23 is matched with the sterilizing hose 5 for use.

The using process and the using principle of the chlorine dioxide bed unit sterilizing machine comprise:

firstly, before the chlorine dioxide bed unit disinfection machine is used for disinfecting the bed unit, the chlorine dioxide bed unit disinfection machine is pushed to a working area; then, a controller of the chlorine dioxide bed unit disinfection machine is opened, the degassing device 8 is controlled to work, the bacteria-containing gas in the bed unit is pumped out, and the bacteria-containing gas is sterilized and disinfected by using the heating layer 86 and the ultraviolet lamp 87 and then discharged; and the chlorine dioxide gas supply device 7 is intermittently controlled to work to supply chlorine dioxide gas for disinfection so as to disinfect the bed unit.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A chlorine dioxide bed unit sterilizer is characterized in that: the chlorine dioxide disinfection device comprises a disinfection case, a disinfection hose supporting mechanism, a moving wheel, a disinfection hose, a chlorine dioxide gas supply device and a degassing device, wherein the chlorine dioxide gas supply device and the degassing device are arranged on the inner side of the disinfection case;

chlorine dioxide air feeder include reaction mechanism and stir gas mechanism, reaction mechanism includes reation kettle, A head tank and B head tank, reation kettle is for setting up the inverted triangle reaction vessel in A head tank and B head tank downside, and reation kettle passes through the catheter, first solenoid valve, the second solenoid valve is connected with A head tank and B head tank respectively, wherein first solenoid valve and second solenoid valve all set up on the catheter, and still be provided with the waste liquid discharge port in reation kettle's bottom, be provided with manual stop valve on the waste liquid discharge port.

2.A chlorine dioxide bed unit sterilizer as claimed in claim 1, wherein: the first liquid feeding pipe of the raw material tank A is further provided with a third electromagnetic valve, and the second liquid feeding pipe of the raw material tank B is further provided with a fourth electromagnetic valve.

3. A chlorine dioxide bed unit sterilizer as claimed in claim 1, wherein: stir gas mechanism for stirring the gas pitcher structure, including stirring the gas pitcher body and setting up stirring the internal gas subassembly that stirs of gas pitcher, stir the gas pitcher body and be bilayer structure, and stir the internal heating chamber that is provided with of gas pitcher, it is provided with the gas port to heat chamber upper end, the lower extreme gas inlet department of stirring the gas pitcher body still is provided with the fifth solenoid valve, is connected with reation kettle through the fifth solenoid valve.

4. A chlorine dioxide bed unit sterilizer as claimed in claim 3, wherein: the gas stirring assembly comprises a gas guide rod and a gas guide tank, the gas guide tank is arranged at the lower end of the gas guide rod, a gas guide cone is arranged at the lower end of the gas guide tank, the gas guide cone is solid, a connecting bulge is arranged at the center of the upper end of the gas guide cone, the connecting bulge is connected with the lower end of the gas guide rod through a first bearing, the upper end of the gas guide tank is of a hollow structure, a plurality of flow guide cavities are arranged at the upper end of the gas guide tank, and the direction of a flow guide plate of each flow guide cavity is matched with a flow guide blade arranged at the lower end of the gas guide rod; the upper end of the air guide rod is connected with the air stirring tank body through a second bearing, the air stirring tank body is further provided with a spiral belt which is matched with the guide vanes for use, and the air stirring tank body is further provided with air holes in the upper end.

5. A chlorine dioxide bed unit sterilizer as claimed in claim 3, wherein: chlorine dioxide gas supply unit still include first vacuum pump, force (forcing) pump, first switch-on tee bend and second tee bend, first vacuum pump sets up the end of giving vent to anger stirring the gas jar body, and the end of giving vent to anger of first vacuum pump is connected with the force (forcing) pump through the trachea, the end of giving vent to anger of force (forcing) pump is provided with first switch-on tee bend, still is provided with the sixth solenoid valve on the first switch-on tee bend, two ends of giving vent to anger of first switch-on tee bend all with the second tee bend connection, the end of giving vent to anger of second tee bend one end is connected with the breather pipe.

6. A chlorine dioxide bed unit sterilizer as claimed in claim 1, wherein: degassing unit include exhaust duct, second vacuum pump, the pipe and the outlet duct of disinfecting, exhaust duct's one end is connected with the one end of second tee bend, and the other end is connected with the inlet end of second vacuum pump, the end of giving vent to anger of second vacuum pump with disinfect the pipe connection, the pipe setting of disinfecting is at the pasteurization intracavity, and is provided with the zone of heating at the pasteurization intracavity, the lower extreme end of the pipe of disinfecting is provided with the ultraviolet sterilization chamber, the ultraviolet sterilization intracavity is provided with a plurality of ultraviolet lamps, the outlet duct sets up the end of giving vent to anger in the ultraviolet sterilization chamber, and is provided with the seventh solenoid valve on the outlet duct.

7. A chlorine dioxide bed unit sterilizer as claimed in claim 1, wherein: the disinfection hose strut mechanism comprises a threaded sleeve and a threaded rod, the threaded sleeve is in threaded connection with the threaded rod, a U-shaped pipe frame is arranged at the tail end of the threaded rod, and the pipe frame is matched with the disinfection hose for use.

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