Accurate chlorine dioxide adding device for tap water

Abstract

The utility model discloses an accurate chlorine dioxide adding device for tap water. The accurate chlorine dioxide adding device comprises a treatment water tank, a chlorine dioxide liquid medicine storage barrel and two conveying assemblies, according to the device, firstly, water is conveyed into the treatment water tank, after the water in the treatment water tank reaches a certain height, the floating ball valve is automatically closed, the water quantity in the treatment water tank is controlled, and after a corresponding amount of water is added, the other booster pump works, so that chlorine dioxide liquid medicine is conveyed; after the chlorine dioxide liquid medicine is added into the treatment water tank, the liquid level rises, and after the liquid level rises to a certain height, the corresponding floating ball valve is closed, so that the addition amount of the water and the chlorine dioxide liquid medicine is accurately controlled, and the effect of conveniently and accurately adding the water and the liquid medicine is achieved. Through the arrangement of the guide rail, the servo motor and the screw rod, the height of the floating ball valve can be adjusted by utilizing the work of the servo motor, the amount of water and the amount of liquid medicine entering the treatment water tank can be further adjusted, and the device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tap water treatment technical field especially, relate to a tap water chlorine dioxide accurate dosing device. BACKGROUND

[0002] With the acceleration of urbanization and the improvement of people's living standards, the safety and stability of tap water have become the focus of society, and the traditional disinfection method, such as liquid chlorine disinfection, although has certain bactericidal effect, but may produce harmful byproducts such as trihalomethane, which constitutes a potential threat to human health, therefore, it is particularly important to find an efficient, safe and environmentally friendly disinfection method, chlorine dioxide as a strong oxidizing agent, with its excellent bactericidal ability and the characteristics of not producing harmful byproducts, gradually becomes the preferred scheme in the field of tap water disinfection.

[0003] But the dosing amount of chlorine dioxide has important influence on disinfection effect and water quality safety, and insufficient dosing amount may lead to incomplete disinfection, and excessive dosing amount may produce harmful byproducts such as chlorite to human body, therefore, how to realize the accurate dosing of chlorine dioxide becomes the key to improve the safety and stability of tap water.

[0004] At present, the common dosing of chlorine dioxide mainly depends on manual use of corresponding containers for proportioning, and then according to the specific water quantity, a corresponding amount of chlorine dioxide liquid medicine is added to realize disinfection operation, the manual operation of this kind is not only time-consuming and laborious, but also easy to produce certain errors due to human error, so that the addition of chlorine dioxide is not convenient, which brings inconvenience to the user.

[0005] Therefore, it is necessary to develop a tap water chlorine dioxide accurate dosing device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at designing a tap water chlorine dioxide accurate dosing device to solve the above problems.

[0007] The utility model realizes the above-mentioned purposes through the following technical schemes:

[0008] The tap water chlorine dioxide accurate dosing device comprises:

[0009] A water treatment tank;

[0010] A chlorine dioxide liquid medicine storage cylinder;

[0011] Two conveying assemblies; each conveying assembly comprises a booster pump, a suction pipe, a conveying pipe, a hose, a vertical pipe, a float ball valve, an up-down moving mechanism; the first ends of the two suction pipes are communicated with a chlorine dioxide liquid medicine storage cylinder and a tap water source respectively, the second ends of the suction pipes are connected with the input ends of the booster pumps, the output ends of the booster pumps are connected with the first ends of the conveying pipes, the second ends of the conveying pipes are connected with the first ends of the hoses, the second ends of the hoses are connected with the first ends of the vertical pipes, the second ends of the two vertical pipes are arranged in a treatment pool, and the float ball valves are arranged on the second ends of the vertical pipes, and the up-down moving mechanism is arranged on the side wall of the treatment pool, and the moving acting end of the up-down moving mechanism is connected with the side wall of the vertical pipe.

[0012] Specifically, the up-down moving mechanism comprises a guide block, a guide rail, a servo motor and a screw rod, the guide rail is in a strip shape, the guide rail is arranged on the side wall of the treatment pool, a sliding groove is vertically arranged in the guide rail, the cross section of the sliding groove is in a T shape, the first end of the guide block is correspondingly formed in a T shape, the first end of the guide block is arranged in the sliding groove and can slide in a guided mode, the servo motor is arranged at the upper end of the guide rail, the rotating shaft of the servo motor is connected with the upper end of the screw rod after penetrating through the through hole arranged at the upper end of the guide rail, the screw rod is vertically arranged in the sliding groove, a threaded hole is vertically arranged at the first end of the guide block, the screw rod is screwed with the threaded hole, and the guide rail is horizontally arranged, the second end of the guide rail is connected with the side wall of the vertical pipe.

[0013] Preferably, the hose is formed in an L shape, the conveying pipe and the vertical pipe are perpendicular, and the conveying pipe is arranged outside the treatment pool.

[0014] Preferably, the chlorine dioxide liquid medicine storage cylinder is provided with a dustproof cover which is hingedly connected to the top of the chlorine dioxide liquid medicine storage cylinder.

[0015] Further, a handle is fixedly arranged on the dustproof cover.

[0016] Further, a drain pipe is fixedly arranged on the side pool body of the treatment pool, and a valve is fixedly arranged on the drain pipe.

[0017] Further, the chlorine dioxide liquid medicine storage cylinder is stored with chlorine dioxide liquid medicine.

[0018] Compared with the prior art, the chlorine dioxide liquid medicine storage cylinder is stored with chlorine dioxide liquid medicine.

[0019] 1、The conveying assembly is arranged, so that when in use, the corresponding booster pump is cooperated to work, water is firstly conveyed into the treatment pool, when the water in the treatment pool reaches a certain height, the float ball valve is automatically closed, the water amount in the treatment pool is controlled, a corresponding amount of water is added, then another booster pump is utilized to work, chlorine dioxide liquid medicine is conveyed, after the chlorine dioxide liquid medicine is added into the treatment pool, the liquid level rises, when the liquid level rises to a certain height, the corresponding float ball valve is closed, the adding amounts of water and chlorine dioxide liquid medicine are accurately controlled, and the effect that the water and the liquid medicine can be accurately added is achieved.

[0020] 2、The utility model discloses a guide rail, servo motor and screw rod are set up, can utilize servo motor work, realize the height of adjusting float ball valve, further can realize the water body amount and the liquid amount of the water that enters to the treatment pool are adjusted, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is whole structure schematic diagram of the utility model;

[0022] Figure 2 It is structure schematic diagram of the utility model conveying assembly;

[0023] Figure 3 It is the utility model Figure 2 It is the enlarged view of A place in the middle;

[0024] The meaning of each reference numeral in the drawing is as follows:

[0025] 1, treatment pool;10, drain pipe;11, valve;

[0026] 2, conveying assembly;20, booster pump;21, suction pipe;22, conveying pipe;23, hose;24, vertical pipe;241, float ball valve;25, guide block;26, guide rail;261, chute;27, servo motor;271, screw rod;28, chlorine dioxide liquid storage cylinder;29, dust cover;291, handle. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0029] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, or the orientation or positional relationship that is commonly used when the utility model product is in use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0034] like Figures 1-3 As shown, the tap water chlorine dioxide precision dosing device includes:

[0035] Treatment tank 1;

[0036] Chlorine dioxide solution storage cylinder 28; Chlorine dioxide solution storage cylinder 28 contains chlorine dioxide solution;

[0037] Two conveying components 2 are provided. Each conveying component 2 includes a booster pump 20, a suction pipe 21, a conveying pipe 22, a hose 23, a vertical pipe 24, a float valve 241, and a vertical moving mechanism. The first ends of the two suction pipes 21 are respectively connected to the chlorine dioxide solution storage tank 28 and the tap water source. The second ends of the suction pipes 21 are connected to the input end of the booster pump 20, and the output end of the booster pump 20 is connected to the first end of the conveying pipe 22. The second end of the conveying pipe 22 is connected to the first end of the hose 23, and the second end of the hose 23 is connected to the first end of the vertical pipe 24. The second ends of the two vertical pipes 24 are placed inside the treatment tank 1, and the float valve 241 is installed on the second end of the vertical pipe 24. The vertical moving mechanism is installed on the side wall of the treatment tank 1, and the moving end of the vertical moving mechanism is connected to the side wall of the vertical pipe 24. The float valve 241 is used to control the opening and closing operation of the vertical pipe 24.

[0038] In some embodiments, as shown in Figures 1-3 The up-down moving mechanism includes a guide block 25, a guide rail 26, a servo motor 27, and a screw rod 271. The guide rail 26 is in a long strip shape, is installed on the side wall of the treatment tank 1, and is vertically provided with a sliding groove 261 inside. The sliding groove 261 is in a T-shaped cross section. Correspondingly, the first end of the guide block 25 is formed in a T shape and can be guided and slid in the sliding groove 261. The servo motor 27 is installed at the upper end of the guide rail 26. The rotating shaft of the servo motor 27 is connected with the upper end of the screw rod 271 after penetrating through a through hole provided at the upper end of the guide rail. The screw rod 271 is vertically installed in the sliding groove 261. A threaded hole is vertically and penetratingly provided at the first end of the guide block 25. The screw rod 271 is in threaded cooperation with the threaded hole. The guide rail 26 is horizontally provided. The second end of the guide rail is connected with the side wall of the vertical pipe 24. The size of the first end of the guide block 25 is matched with the size of the sliding groove 261, so that the guide block 25 is more stable when moving up and down and can play a guiding role.

[0039] In some embodiments, as shown in Figure 2 and 3 The hose 23 is formed in an L shape. The conveying pipe 22 and the vertical pipe 24 are perpendicular. The conveying pipe 22 is arranged outside the treatment tank 1.

[0040] In some embodiments, as shown in Figure 1 The dustproof cover 29 is hinged to the top of the chlorine dioxide liquid storage cylinder 28 through a hinge. A handle 291 is fixedly installed on the dustproof cover 29. After the dustproof cover 29 is closed, a dustproof protection effect can be achieved.

[0041] In some embodiments, as shown in Figure 1 A drain pipe 10 is fixedly installed on the side tank body of the treatment tank 1. A valve 11 is fixedly installed on the drain pipe 10. The valve 11 can be conveniently opened to realize the discharge of the treated liquid outside.

[0042] It is worth noting that the booster pump 20 can adopt an automatic stop pump. The pump body of this type of pump can automatically adjust the working state according to whether the state of the water outlet end is blocked, the size of the water flow, etc., to realize automatic start and stop. Specifically, this type of pump is usually equipped with a pressure sensor or a flow sensor for real-time monitoring of the state of the water outlet end. When the water outlet end is blocked or the water flow is blocked, the sensor will detect the increase in pressure or the decrease in flow, and will transmit a signal to the intelligent controller. The intelligent controller will judge whether the water pump needs to be stopped according to the received signal, and will issue a corresponding instruction. In the application of the present technical solution, when the float valve 241 is closed, the pressure in the vertical pipe 24 increases. At this time, the booster pump 20 can stop working. Moreover, the automatic stop pump itself is a conventional technology that already exists, and thus will not be described here.

[0043] The chlorine dioxide precise adding device of tap water is used, and the chlorine dioxide liquid and the tap water are transported through two conveying assemblies 2 respectively, and are transported into the treatment water tank 1. When using, according to the water quantity and the liquid adding quantity, the servo motor 27 is started and works, the servo motor 27 works, the output shaft rotates to drive the screw rod 271 to rotate, the screw rod 271 rotates to drive the guide block 25 connected with the screw rod 271 to move vertically along the sliding groove 261, the guide block 25 moves to drive the vertical pipe 24 and the float ball valve 241 to move, the flexible pipe 23 is bent during the movement, the height of the vertical pipe 24 and the float ball valve 241 is controlled, after the height is adjusted, the water conveying booster pump 20 is connected to the external power supply and works, the water conveying booster pump 20 works, water is conveyed into the treatment water tank 1, when the water quantity in the treatment water tank 1 reaches the corresponding height, the float ball valve 241 is closed, and the water conveying booster pump 20 is stopped, quantitative water is conveyed, after the water adding is completed, another water conveying booster pump 20 is started, the chlorine dioxide liquid in the chlorine dioxide liquid storage cylinder 28 is conveyed into the treatment water tank 1, the liquid level in the treatment water tank 1 continues to rise, when the liquid level rises to the corresponding height, the corresponding float ball valve 241 is closed, the liquid is not input, at this time, the water conveying booster pump 20 is stopped, corresponding water and corresponding liquid are added into the treatment water tank 1 to complete the precise adding operation.

[0044] The above only is the preferred implementation manner of the utility model, it should be pointed out, for ordinary technical personnel in the prior art, on the premise of not departing from the technical principle of the utility model, can also make a number of improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the utility model.

Claims

1. A precise chlorine dioxide dosing device for tap water, characterized in that: include: Treatment pool (1); Chlorine dioxide solution storage container (28); Two conveying components (2); each conveying component (2) includes a booster pump (20), a suction pipe (21), a conveying pipe (22), a hose (23), a vertical pipe (24), a float valve (241), and a vertical moving mechanism; the first ends of the two suction pipes (21) are respectively connected to the chlorine dioxide liquid storage cylinder (28) and the tap water source, the second end of the suction pipe (21) is connected to the input end of the booster pump (20), the output end of the booster pump (20) is connected to the first end of the conveying pipe (22), the second end of the conveying pipe (22) is connected to the first end of the hose (23), the second end of the hose (23) is connected to the first end of the vertical pipe (24), the second ends of the two vertical pipes (24) are placed in the treatment water tank (1), and the float valve (241) is installed on the second end of the vertical pipe (24), the vertical moving mechanism is installed on the side wall of the treatment water tank (1), and the moving end of the vertical moving mechanism is connected to the side wall of the vertical pipe (24).

2. The precise chlorine dioxide dosing device for tap water according to claim 1, characterized in that: The vertical moving mechanism includes a guide block (25), a guide rail (26), a servo motor (27), and a lead screw (271). The guide rail (26) is long and narrow, and is installed on the side wall of the treatment tank (1). A vertical groove (261) is provided inside the guide rail (26). The cross section of the groove (261) is T-shaped. Correspondingly, the first end of the guide block (25) is also T-shaped. The first end of the guide block (25) is slidably placed in the groove (261). Inside, the servo motor (27) is installed on the upper end of the guide rail (26). The shaft of the servo motor (27) passes through the through hole set at the upper end of the guide rail and is connected to the upper end of the lead screw (271). The lead screw (271) is installed vertically in the slide groove (261). A threaded hole is provided vertically through the first end of the guide block (25). The lead screw (271) is threadedly engaged with the threaded hole. The guide rail (26) is set horizontally. The second end of the guide rail is connected to the side wall of the vertical tube (24).

3. The precise chlorine dioxide dosing device for tap water according to claim 1, characterized in that: The hose (23) is L-shaped, the delivery pipe (22) and the vertical pipe (24) are perpendicular, and the delivery pipe (22) is placed outside the treatment pool (1).

4. The precise chlorine dioxide dosing device for tap water according to claim 1, characterized in that: The top of the chlorine dioxide liquid storage cylinder (28) is hinged with a dust cover (29).

5. The precise chlorine dioxide dosing device for tap water according to claim 4, characterized in that: A handle (291) is fixedly installed on the dust cover (29).

6. The precise chlorine dioxide dosing device for tap water according to claim 1, characterized in that: A drain pipe (10) is fixedly installed on the side of the water treatment tank (1), and a valve (11) is fixedly installed on the drain pipe (10).

7. The precise chlorine dioxide dosing device for tap water according to claim 1, characterized in that: The chlorine dioxide solution storage container (28) contains chlorine dioxide solution.

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