WO2012071866A1

WO2012071866A1 - Reaction apparatus for disinfection

Info

Publication number: WO2012071866A1
Application number: PCT/CN2011/074736
Authority: WO
Inventors: 何光怀; 何光汉; 周胜军; 谢敏; 李炜; 徐成
Original assignee: 深圳市怀德科技发展有限公司
Priority date: 2010-11-30
Filing date: 2011-05-26
Publication date: 2012-06-07
Also published as: CN102125700A; CN102125700B

Abstract

A reaction apparatus for disinfection, comprises a supporter (3), a reaction container (1) provided to the supporter (3), control mechanism (2) of the reaction container for controlling the opening and closing of the cover of the reaction container (1), and a controller (100) for controlling the control mechanism (2) of the reaction container. The reaction container (1) comprises a tank (11) for physical or chemical reaction, and a cover (12) for sealing the tank (11). The control mechanism (2) of the reaction container comprises a power unit and rotation actuating mechanism, wherein the rotation actuating mechanism is connected to the cover (12). A sensor (101) for monitoring open position of cover (12), and a sensor (102) for monitoring close position of cover (12), are provided to the supporter (3). The controller (100) is connected with the power unit, the sensor (101) for monitoring open position of cover, and the sensor (102) for monitoring close position of cover.

Description

Reaction device for disinfection

Technical field

[0001] The present invention relates to a disinfecting and sterilizing device, and more particularly to a reaction device for disinfecting in a disinfecting and sterilizing device.

Background technique

[0002] In the indoor space of homes, hotels, office buildings, schools, hospitals, restaurants, KTV rooms, stations, terminals, etc., the cleanliness of the air directly affects people's health, so it is necessary to sterilize and disinfect the indoor environment regularly. To ensure that the indoor environment is hygienic and clean, and to prevent the occupants or the public from being affected by pathogenic substances such as toxic and harmful gases or viruses, which may affect the health of the body or the disease. The existing indoor air disinfection method mainly uses a sprayer to spray the disinfectant or directly wipes the indoor items with the disinfectant; or uses an air purifier to circulate and filter the indoor air and perform biological killing by ultraviolet rays or disinfectant. Most of the disinfectant used is peracetic acid.

[0003] Chlorine Dioxide (CI02) is a long-established internationally recognized broad-spectrum, safe, and efficient Class A1 bactericidal and disinfectant that kills all airborne and waterborne pathogenic microorganisms. The effect, and does not produce drug resistance, especially for typhoid, hepatitis A, hepatitis B, polio, E. coli, HIV and other good killing effect. And chlorine dioxide disinfectant is a non-toxic product. It can be used for sterilization and disinfection without damage to oral mucosa, skin and hair. It is absolutely safe in acute toxicity and genetic toxicology. Among the various commonly used disinfectants, the same sterilization rate is achieved in the same time, and the concentration required for chlorine dioxide is the lowest. However, since chlorine dioxide is a gas and its aqueous solution is unstable, chlorine dioxide is easily volatilized and easily volatilized from the aqueous solution in a gaseous form. In addition, since chlorine dioxide has strong oxidizing properties and is easily decomposed by light, storage It is difficult to transport, so its application as a fungicide for indoor air disinfection is still very limited. At present, the reaction apparatus for generating chlorine dioxide gas is only a simple reaction vessel, and automatic control of opening and closing is impossible.

Summary of the invention

[0004] In order to solve the problem that the prior art reaction device for generating chlorine dioxide gas is only a simple reaction container, and the automatic control of opening and closing the cover cannot be realized, the present invention provides a method for disinfection. Reaction device.

[0005] The present invention provides a reaction apparatus for disinfection, comprising a stent, a reaction vessel disposed on the stent, a reaction vessel control mechanism for controlling the opening of the reaction vessel, closing the lid, and controlling the reaction a controller of a container control mechanism, the reaction vessel comprising a tank body capable of performing a physical or chemical reaction and a cover sealing the tank body, the reaction vessel control mechanism comprising a power portion and a rotary transmission mechanism, the rotary transmission mechanism Connected to the cover, the bracket is provided with an open cover position sensor and a cover position sensor for sensing the position of the cover, the cover is provided with a sensing portion, and the rotary drive mechanism drives the sensing portion at The cover position sensor and the cover position sensor are moved, and the controller is respectively connected to the power portion, the cover position sensor, and the cover position sensor.

[0006] As a further improvement of the present invention, the power unit is a motor, the rotation transmission mechanism is a gear transmission mechanism, and the gear transmission mechanism includes an input shaft connected to the motor and disposed on the input shaft. a driving gear, a driven gear meshed with the driving gear, and an output shaft coupled to the driven gear, the output shaft is disposed on the bracket, and the output shaft and the cover are rotationally coupled.

[0007] As a further improvement of the present invention, the output shaft is provided with a first oblique climbing step surface distributed around the circumferential direction thereof and driving the cover to climb, the cover is provided with a connecting barrel, the connection The cylinder is provided with a receiving hole adapted to the output shaft, and the receiving hole is provided with a second oblique climbing step surface distributed around the circumferential direction thereof and adapted to the first oblique climbing step surface The second oblique climbing step surface abuts the first oblique climbing step surface.

[0008] As a further improvement of the present invention, the bracket includes a support plate and an output shaft bracket fixed to the support plate, a bearing is fixed on the output shaft bracket, and the bearing is disposed on the output shaft. The output shaft is connected to the cover through the support plate, and an elastic mechanism is disposed on the output shaft, and one end of the elastic mechanism is connected to the output shaft, and the other end is connected to the bracket.

As a further improvement of the present invention, the elastic mechanism includes a fixing plate and a spring fixed to the output shaft, and one end of the spring is connected to the fixing plate, and the other end is connected to the supporting plate.

[0010] As a further improvement of the present invention, the output shaft bracket includes a bottom plate and a side plate connected to both sides of the bottom plate, and the side plate is coupled to the support plate.

[0011] As a further improvement of the present invention, the driving gear is a spur gear, the driven gear is a spur gear, the mouth of the reaction container is provided with an annular sealing ring, and the annular sealing ring is provided with an annular groove. a groove, the mouth of the reaction vessel being disposed within the annular groove.

[0012] As a further improvement of the present invention, the cover position sensor and the cover position sensor are respectively disposed on the support plate, and the cover position sensor and the cover position sensor are photoelectric sensors, and the sensing portion is a light blocking plate, the light blocking plate is protruded at an edge of the cover, and the light blocking plate is as described The rotation of the cover moves between the open cover position sensor and the cover position sensor.

[0013] As a further improvement of the present invention, the edge of the cover is provided with a convex plate protruding along a radial direction thereof, and the connecting tube and the light blocking plate are respectively disposed on the convex plate, and the connecting tube Located between the light blocking plate and the cover, the support plate is provided with a through hole through which the output shaft passes and an arcuate flange distributed circumferentially around the through hole, the outer side of the connecting tube The rounded side faces the inner side of the curved flange.

[0014] As a further improvement of the present invention, the tank body is provided with a liquid level sensor, the tank body is connected with a water supply device, a drain device, a gas supply device and an exhaust device, and the controller is respectively associated with the liquid level The sensor, water supply, drain, air supply and exhaust are connected.

[0015] The beneficial effects of the present invention are: According to the above scheme, the reaction container can be opened and closed by the reaction container control mechanism, and the automatic control of opening and closing the reaction container can be realized.

DRAWINGS

1 is a schematic structural view of a reaction apparatus for disinfection according to the present invention;

Figure 2 is a partial enlarged view A of Figure 1;

Figure 3 is a front elevational view of the reaction apparatus for disinfection of the present invention;

Figure 4 is a partial structural schematic view of a reaction apparatus for disinfection according to the present invention;

Figure 5 is a block diagram showing the control principle of the reaction apparatus for disinfection according to the present invention.

detailed description

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

1 to 5 are: reaction vessel 1; tank 11; cover 12; convex plate 121; light barrier 122; connecting cylinder 123; reaction vessel control mechanism 2; 22; input shaft 221; driven gear shaft 23; output shaft 231; bearing 24; fixing plate 25; spring 26; bracket 3; support plate 31; through hole 311; opening position sensor mounting groove 312; Slot 313; arcuate flange 314; controller 100; open lid position sensor 101; lid position sensor 102; level sensor 103; water supply unit 104; drain unit 105; air supply unit 106;

[0019] As shown in FIGS. 1 to 5, a reaction apparatus for disinfection includes a stent 3, a reaction vessel 1 disposed on the stent 3, and a reaction for controlling the opening and closing of the reaction vessel 1. a container control mechanism 2 and a controller 100 for controlling the reaction vessel control mechanism 2, the reaction vessel 1 including a tank body 11 capable of performing a physical or chemical reaction, and a cover 12 sealing the tank body 11, the reaction vessel The control mechanism 2 includes a power portion and a rotation transmission mechanism, and the rotation transmission mechanism is coupled to the cover 12, the bracket 3 is provided with an open cover position sensor 101 and a cover position sensor 102 for sensing the position of the cover 12, the cover is provided with a sensing portion, and the rotary drive mechanism drives the sensing portion at the open position sensor 101 and The cover position sensor 102 moves between the controller 100 and the power unit, the cover position sensor 101, and the cover position sensor 102, respectively.

[0020] As shown in FIG. 1 to FIG. 3, the power unit is a motor 21, the motor 21 is preferably a stepping motor, the rotation transmission mechanism is a gear transmission mechanism, and the gear transmission mechanism includes the motor. a connecting input shaft 221, a driving gear 22 disposed on the input shaft 221, a driven gear 23 meshing with the driving gear 22, and an output shaft 231 connected to the driven gear 23, the output shaft 231 is disposed on the bracket, the output shaft 231 is connected to the cover 12 by a rotation transmission, and the output shaft 231 is connected to the cover 12 by a rotation transmission structure, and the output shaft 231 and the cover are A climbing structure is also provided between the cover 12 for driving the cover 12 to be driven by the output shaft 231, and an axial limiting structure is disposed between the output shaft 231 and the bracket.

[0021] As shown in FIG. 1 to FIG. 3, the output shaft 231 is provided with a first oblique climbing step surface distributed around the circumferential direction thereof and driving the cover to climb, and the cover 23 is provided with a connecting cylinder. 123. The connecting cylinder 123 is provided with a receiving hole adapted to the output shaft 231, and the receiving hole is disposed in a circumferential direction thereof and is matched with the first oblique climbing step surface. a second oblique climbing step surface, the second oblique climbing step surface abutting the first oblique climbing step surface, the first oblique climbing step surface and the second oblique climbing step surface are climbing structures The cover 12 can be driven to climb by the rotational movement of the output shaft 231, specifically, the cover is driven by the first oblique climbing step surface and the second oblique climbing step surface. 12 moves upward while rotating, and moves downward while rotating, the output shaft 231 and the cover 12 are connected to a movable transmission, the output shaft 231 and the cover 12 Rotary drive connection can be achieved by means of a key or by a prism The sleeve structure is realized, such as the accommodating hole is a hexagonal prism hole, the output shaft 231 is a hexagonal prism, and the accommodating hole is sleeved on the output shaft 231, and the output shaft 231 and the The rotation transmission of the cover 12 can realize the relative movement of the output shaft 231 and the cover 12 up and down.

[0022] As shown in FIG. 1 to FIG. 3, the bracket 3 includes a support plate 31 and an output shaft bracket 32 fixed to the support plate 31. The output shaft bracket 32 is fixed with a bearing 24, the bearing 24 is disposed on the output shaft 231, the axial limit of the output shaft 231 can be achieved by the bearing 24, forming an axial limiting structure, and the output shaft 231 passes through the support plate 31 and The cover 12 is connected, An elastic mechanism is disposed on the output shaft 231, and one end of the elastic mechanism is connected to the output shaft 231, and the other end is connected to the bracket 3.

[0023] As shown in FIGS. 1 to 3, the elastic mechanism includes a fixing plate 25 and a spring 26 fixed to the output shaft 231, and the spring 26 is preferably a compression spring, and the spring 26 is end-to-end The fixing plate 25 abuts and the other end abuts against the supporting plate 31, and the spring 26 provides a reset for the up and down movement of the output shaft.

[0024] As shown in FIG. 1 to FIG. 3, the output shaft bracket 32 includes a bottom plate and side plates connected to both sides of the bottom plate, and the side plates are connected to the support plate 31, that is, the output shaft bracket 32 is generally U-shaped.

[0025] As shown in FIG. 1 to FIG. 3, the driving gear 22 is a spur gear, and the driven gear 2 is a spur gear. Therefore, the driving gear 22 and the driven gear 23 are engaged at the same time. The upper and lower relative displacements are also possible, the mouth of the reaction vessel 1 is provided with an annular sealing ring, the annular sealing ring is provided with an annular groove, and the mouth of the reaction vessel 1 is disposed in the annular groove, due to The cover 12 also has an upward or downward movement while being opened or closed, so that the cover 12 can be prevented from wearing the annular seal ring, which is advantageous for maintaining the sealing property of the reaction container 1.

As shown in FIG. 1 to FIG. 3, the cover position sensor 101 and the cover position sensor 102 are respectively disposed on the support plate 31, and the cover position sensor 101 and the cover position sensor 102 are both The photoelectric sensor, the sensing portion is a light blocking plate 122, the light blocking plate 122 is protruded at an edge of the cover 12, and the light blocking plate 122 is in the opening position sensor 101 according to the rotation of the cover 12. Moving between the cover position sensor 102 and the cover position sensor 101 and the cover position sensor 102 to control the rotation angle of the cover 12, and feedback the rotation status of the cover 12 to the The control unit 100 provides a basis for the controller to control 100 the forward and reverse of the motor 21.

[0027] As shown in FIG. 1 to FIG. 4, the edge of the cover 12 is provided with a convex plate 121 protruding along a radial direction thereof, and the connecting tube 123 and the light blocking plate 122 are respectively disposed on the convex plate. 121, the connecting cylinder 123 is located between the light blocking plate 122 and the cover 12, and the supporting plate 31 is provided with a through hole 311 through which the output shaft 231 passes, around the through hole a distributed curved flange 314, a cover position sensor mounting groove 312 for mounting the cover position sensor 101, and a cover position sensor mounting groove 313 for mounting the cover position sensor 102, the end of the output shaft 231 may be An axial limiting step surface is disposed, and the axial limiting step surface is hung on the support plate, so that an axial upper and lower limit position of the output shaft 231 can be realized, and an axial limiting structure is formed, the connection The outer side of the barrel 123 is opposite the inner side of the curved flange 314 The arcuate flange 314 can provide a movable guide for the connecting barrel 123 when the connecting barrel 123 moves up and down under the action of the output shaft 231.

[0028] As shown in FIGS. 1 to 5, the opening position sensor 101 and the closing position sensor 102 are distributed at intervals of 90 degrees.

[0029] As shown in FIG. 1 to FIG. 5, a liquid level sensor 103 is disposed in the can body 11, and the liquid level sensor 103 includes two electrode rods, and the liquid can be realized by conducting the two electrode rods. In the detection of the position, the tank body 11 is connected with a water supply device 104, a drain device 105, a gas supply device 106 and an exhaust device 107, and the controller 100 and the liquid level sensor 103, the water supply device 104, and the drain device 105, respectively. The gas supply device 106 is connected to the exhaust device 107, and the liquid level sensor 106 can monitor the water level in the can body 1 and feed back the monitored information to the controller 100, by the controller 100. Controlling the water supply device 104 to perform water supply or controlling the drainage device 105 to perform drainage according to the information fed back by the liquid level sensor 106, and introducing the gas from the control air supply device 106 of the controller 100 to dilute the chlorine dioxide gas after the reaction, The safe discharge is achieved, and the exhaust gas is controlled by the control unit 107 of the controller 100 to discharge the diluted chlorine dioxide gas into the surrounding space for disinfection and sterilization.

[0030] The bottom of the can body 11 is provided with a microporous layer and a drain port from top to bottom, that is, the microporous layer is located above the drain port, and the drain port is provided with a drain valve. The drain valve is connected to the drain device 105. The microporous layer acts to delay and prevent the outflow of the reaction liquid during the reaction. When the reaction is finished, the drain valve is opened, and the waste liquid can pass through the infiltration. Discharged through the microporous barrier, the drain valve is provided with a gear for controlling its on and off, the gear is connected with a control motor, and the drain valve is connected with a gas pump through a gas pipe or a pipe, and can be controlled by the air pump Whether or not the air is blown, and the compressed air is blown into the reaction liquid in the can body 11 and located on the microporous layer through the micropores of the microporous layer under the action of the air pump, and a large amount of fine is formed in the reaction solution. The bubble can play a good agitation action. The small bubble continuously floats upward in the reaction solution under the pressure of the compressed air, and finally leaves the reaction solution, and then ruptures, and the dioxide adheres to the bubble. The gas molecules will diffuse in the can 11 at the moment of their rupture, accelerate the escape of the chlorine dioxide gas molecules generated by the reaction and fully complete the reaction; and prevent the precipitation of the drug particles or the crystallization of the reaction product on the surface of the microporous separator. , affecting the penetration when draining.

[0031] In order to ensure the temperature required for the reaction in the can body 11, to increase the reaction speed and effect, the reaction vessel 1 further includes a heating device disposed on the outer side wall of the bottom of the can body 11, the heating device being connected to the controller 100, The heating device heats the reaction vessel 1 in accordance with an instruction of the controller 100 to maintain the The tank 11 has a temperature required for the reaction.

[0032] As shown in FIG. 1 to FIG. 5, the working principle of a reaction device for disinfection provided by the present invention is:

1. When the cover is opened, the control unit 100 sends a cover command to the motor 21, the motor 21 rotates forward, drives the input shaft 221 to rotate forward, the input shaft 221 drives the drive gear 22 to rotate forward, and the drive gear 22 drives the slave. The gear 23 rotates forward, the driven gear 23 drives the output shaft 231 to rotate forward, and the output shaft 231 pushes the cover 12 upward and drives the cover 12 to rotate outward, opening the cover 12, and the light blocking piece 122 of the cover 12 blocks the opening. When the position sensor 101 is closed, the opening position sensor 101 transmits a command to complete the opening of the cover to the control unit 100, and the control unit 100 controls the motor 21 to stop rotating, and completes the opening of the cover to perform the dispensing operation;

2. When the cover is closed, the control unit 100 sends a cover command to the motor 21, the motor 21 is reversed, the input shaft 221 is reversed, the input shaft 221 drives the drive gear 22 to reverse, and the drive gear 22 drives the driven The gear 23 is reversed, the driven gear 23 drives the output shaft 231 to reverse, and the output shaft 231 drives the cover 12 to rotate inwardly to drive the cover 12 to move downward, closing the cover 12, and blocking the light blocking piece 122 of the cover 12 When the position sensor 102 is closed, the closing position sensor 102 transmits a command to complete the closing of the cover to the control unit 100, and the control unit 100 controls the motor 21 to stop rotating, and closes the cover to perform the reaction.

[0033] The invention provides a reaction device for disinfection, which can control the opening and closing of the reaction container through the reaction container control mechanism, thereby realizing automatic control of opening and closing the reaction container, and providing automation for the disinfection device. Good foundation.

[0034] The above is a further detailed description of the present invention in conjunction with the specific preferred embodiments, and the specific embodiments of the invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

Claim

A reaction apparatus for disinfecting, comprising: a support (3), a reaction container (1) disposed on the support (3), and a control cover (1) for opening and closing the reaction container (1) a reaction vessel control mechanism (2) and a controller (100) for controlling the reaction vessel control mechanism (2), the reaction vessel (1) comprising a tank body (11) capable of physical or chemical reaction and sealing a cover (12) of the can body (11), the reaction vessel control mechanism (2) includes a power portion and a rotation transmission mechanism, and the rotation transmission mechanism is coupled to the cover (12), the bracket (3) An open cover position sensor (101) and a cover position sensor (102) for sensing the position of the cover (12) are provided, the cover is provided with a sensing portion, and the rotary drive mechanism drives the sensing portion to open The cover position sensor (101) moves between the cover position sensor (101) and the cover position sensor (102), and the controller (100) is connected (102) to the power unit, the cover position sensor (101) and the cover position sensor, respectively.

2. The reaction apparatus for disinfection according to claim 1, wherein: the power unit is a motor (21), the rotation transmission mechanism is a gear transmission mechanism, and the gear transmission mechanism includes the motor ( 21) a connected input shaft (221), a driving gear (22) disposed on the input shaft (221), a driven gear (23) meshing with the driving gear (22), and the driven gear (23) A connected output shaft (231), the output shaft (231) is disposed on the bracket, and the output shaft (231) and the cover (12) are rotationally coupled.

3. The reaction apparatus for disinfection according to claim 2, wherein: the output shaft (231) is provided with a first oblique climbing step surface distributed around the circumferential direction thereof and driving the cover to climb, The cover (12) is provided with a connecting tube (123), and the connecting tube (123) is provided with a receiving hole adapted to the output shaft (231), and the receiving hole is provided with a surrounding hole a second oblique climbing step surface circumferentially distributed and adapted to the first oblique climbing step surface, the second oblique climbing step surface abutting the first oblique climbing step surface.

4. The reaction apparatus for disinfection according to claim 3, wherein: the bracket (3) comprises a support plate (31) and an output shaft bracket (32) fixed to the support plate (31), A bearing (24) is fixed on the output shaft bracket (32), the bearing (24) is disposed on the output shaft (231), and the output shaft (231) passes through the support plate (31) and The cover (23) is connected, and the output shaft (231) is provided with an elastic mechanism. One end of the elastic mechanism is connected to the output shaft (231), and the other end is connected to the bracket (3).

5. The reaction apparatus for disinfection according to claim 4, wherein: said elastic mechanism comprises a fixing plate (25) fixed to the output shaft (231) and a spring (26), the spring (26) end being connected to the fixing plate (25), and the other end and the supporting plate (31) ) Connected.

6. The reaction apparatus for disinfection according to claim 4, wherein the driving gear (22) is a spur gear, the driven gear (23) is a spur gear, and the output shaft (231) The bracket includes a bottom plate and side plates connected to both sides of the bottom plate, and the side plates are coupled to the support plate (31).

The reaction device for disinfection according to claim 4, characterized in that: the mouth of the reaction vessel (1) is provided with an annular sealing ring, the annular sealing ring is provided with an annular groove, and the reaction container The mouth of (1) is disposed in the annular groove.

8. The reaction apparatus for disinfection according to claim 4, wherein: the opening position sensor (101) and the closing position sensor (102) are respectively disposed on the support plate (31), The cover position sensor (101) and the cover position sensor (102) are both photoelectric sensors, the sensing portion is a light blocking plate (122), and the light blocking plate (122) is protruded from the edge of the cover (12). Where the light barrier

(122) moves between the open position sensor (101) and the closed position sensor (102) as the cover (12) rotates.

9. The reaction device for disinfection according to claim 8, wherein: the edge of the cover (12) is provided with a convex plate (121) protruding in a radial direction thereof, and the connecting tube (123) And the light blocking plate (122) is respectively disposed on the convex plate (121), the connecting tube (123) is located between the light blocking plate (122) and the cover (12), the support plate (31) having a through hole through which the output shaft (231) passes

(311) and an arcuate flange (314) circumferentially distributed around the through hole (311), the outer circumferential side of the connecting cylinder (123) is opposite to the inner circular side of the curved flange (314) fit.

10. The reaction device for disinfection according to claim 1, characterized in that: the tank body (1) is provided with a liquid level sensor (103), and the tank body (1) is connected with a water supply device (104) a drain device (105), a gas supply device (106), and an exhaust device (107), the controller and the liquid level sensor (103), the water supply device (104), the drain device (105), and the gas supply, respectively The device (106) is connected to the exhaust device (107).