Disinfection device for waterworks

Abstract

The utility model relates to the technical field of sterilizing devices, in particular to a sterilizing device for waterworks, which comprises a water pipe, a through hole is arranged on the outer wall of the water pipe, an injection pipe is inserted into the through hole through a mounting structure, the lower end of the injection pipe is fixedly connected with a torsion spring pipe positioned in the water pipe, and the torsion spring pipe can be bent through the through hole to be inserted into the water pipe. According to the disinfection device, a straight and short disinfectant pipe is transformed into the torsion spring pipe which is bent and coiled, so that water flow can be fully disturbed, an additional structure is not needed for stirring, the disinfection effect is improved, the torsion spring pipe which is spirally coiled into a cone shape is uniformly distributed on the cross section of the water pipe, the contact area with the water flow is larger, and the disinfection is more uniform and full.

Description

Technical Field

[0001] The utility model relates to the technical field of disinfection devices, in particular to a disinfection device for a waterworks. Background Art

[0002] Tap water is prepared after pumping water from a reservoir or a river to a waterworks and going through processes such as flocculation, sedimentation, filtration, and disinfection. Currently, the general method of tap water disinfection is to add a disinfectant solution to a disinfection device for disinfection. After a pool of tap water is disinfected, it is transported to a storage pool, and then the disinfection of the next pool of tap water is carried out. This disinfection method is relatively slow. There is a disinfection device for a waterworks with the application number CN201810612962.0, which includes a water pipe. A water flow monitor and a disinfectant solution pipe are connected to the water pipe... It has the characteristics of high disinfection efficiency, appropriate consumption of the disinfectant solution, and uniform mixing. However, this device injects the disinfectant solution through a short and straight disinfectant solution pipe inserted from one side, and the injection is not uniform and sufficient enough. Moreover, setting a square pipe, stirring blades, etc. on the standard water pipe additionally affects the structure of the water pipe. Content of the Utility Model

[0003] The purpose of the utility model is to solve the drawbacks in the prior art that the disinfectant solution is injected through a short and straight disinfectant solution pipe inserted from one side, the injection is not uniform and sufficient enough, and setting a square pipe, stirring blades, etc. on the standard water pipe additionally affects the structure of the water pipe, and to propose a disinfection device for a waterworks.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] Design a disinfection device for a waterworks, including a water pipe. Through holes are opened on the outer wall of the water pipe, and an injection pipe is inserted into the through holes through an installation structure. The lower end of the injection pipe is fixedly connected with a torsion spring pipe located inside the water pipe, and the torsion spring pipe can be bent and inserted into the water pipe through the through holes. An injection device is arranged at the upper end of the injection pipe. The left end of the torsion spring pipe is spirally bent and generally tends to be conical. A plurality of pairs of micro air holes are opened on the outer wall of the torsion spring pipe, and each pair of micro air holes is located on both the inner and outer sides of the torsion spring pipe.

[0006] Preferably, the injection device includes a control device, an electromagnetic valve, and a disinfectant solution bucket. A disinfectant solution bucket is arranged at the top of the water pipe. The lower end of the disinfectant solution bucket is communicated with an electromagnetic valve controlled by the control device through a pipeline, and the lower end of the electromagnetic valve is fixedly connected with the injection pipe.

[0007] Preferably, the installation structure includes a pair of semi-circular plates. A pair of semi-circular plates are wrapped around the outer wall of the water pipe, and the left ends of the pair of semi-circular plates are hinged. The right ends of the pair of semi-circular plates are fixedly connected through a connecting device. The upper semi-circular plate is connected with the injection pipe through a fixing device.

[0008] Preferably, the control device includes a water flow monitor and a controller. The water flow monitor is fixedly installed on the outer wall of the water pipe, and the detection end of the water flow monitor is inserted into the water pipe. The controller is fixedly provided at the bottom of the disinfectant solution barrel, and the controller is electrically connected to the water flow monitor and the solenoid valve.

[0009] Preferably, the fixing device includes a screw, a ring, and a thin boss. The outer wall of the injection pipe is fixedly connected with a ring. A through hole is formed in the upper end surface of the ring, and a screw is inserted into the through hole. The top of the upper semi-circular plate is fixedly connected with a thin boss, and the thin boss is sleeved on the injection pipe. The lower end of the screw penetrates and is fixedly connected to the thin boss.

[0010] Preferably, reinforcing rib plates for enhancing the water flow impact force in the left-right direction are fixedly provided on both the left and right end surfaces of the torsion spring tube, and the right end of the reinforcing rib plate is fixedly connected to the injection pipe.

[0011] Preferably, the connecting device includes a stud, a nut, and a cross plate. Transverse plates are integrally formed at the right ends of the two semi-circular plates. A stud is fixedly provided on the top of the lower cross plate. The upper end of the stud penetrates the upper cross plate. A nut located above the upper cross plate is threadedly connected to the outer wall of the upper end of the stud, and the bottom of the nut abuts against the upper cross plate.

[0012] For a disinfection device for a waterworks proposed by the present utility model, the beneficial effects are as follows: By transforming the straight and short disinfectant solution pipe into a torsion spring tube that is bent and coiled, not only can the water flow be fully disturbed, and additional structures for agitation are not required while improving the disinfection effect, but also the torsion spring tube that is spirally coiled into a cone uniformly covers the cross-section of the water pipe, with a larger contact area with the water flow and more uniform and sufficient disinfection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of a disinfection device for a waterworks proposed by the present utility model;

[0014] Figure 2 is an internal structural diagram of a disinfection device for a waterworks proposed by the present utility model;

[0015] Figure 3 is an enlarged view of area A of a disinfection device for a waterworks proposed by the present utility model;

[0016] Figure 4 is an enlarged view of area B of a disinfection device for a waterworks proposed by the present utility model;

[0017] Figure 5 is a schematic structural diagram of the torsion spring tube of a disinfection device for a waterworks proposed by the present utility model.

[0018] In the figure: 1, water pipe; 2, water flow monitor; 3, controller; 4, disinfectant solution barrel; 5, solenoid valve; 6, semi-circular plate; 7, injection pipe; 8, stiffening rib plate; 9, torsion spring tube; 10, screw; 11, ring; 12, thin boss; 13, stud; 14, nut; 15, cross plate. Specific implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Refer to Figures 1-5 , a disinfection device for a waterworks, including a water pipe 1. A through hole is opened on the outer wall of the water pipe 1, and an injection pipe 7 is inserted into the through hole through an installation structure. The lower end of the injection pipe 7 is fixedly connected with a torsion spring tube 9 located inside the water pipe 1, and the torsion spring tube 9 can be bent and inserted into the water pipe 1 through the through hole. The upper end of the injection pipe 7 is provided with an injection device. The left end of the torsion spring tube 9 is spirally bent and the whole tends to be conical. A plurality of pairs of micro air holes are opened on the outer wall of the torsion spring tube 9, and each pair of micro air holes is located on both the inner and outer sides of the torsion spring tube 9.

[0021] The injection device includes a control device, a solenoid valve 5, and a disinfectant solution barrel 4. A disinfectant solution barrel 4 is provided at the top of the water pipe 1. The lower end of the disinfectant solution barrel 4 is connected through a pipeline to a solenoid valve 5 controlled by the control device, and the lower end of the solenoid valve 5 is fixedly connected to the injection pipe 7.

[0022] The installation structure includes a pair of semi-circular plates 6. The outer wall of the water pipe 1 is covered with a pair of semi-circular plates 6, and the left ends of the pair of semi-circular plates 6 are hinged. The right ends of the pair of semi-circular plates 6 are fixedly connected through a connecting device. The upper semi-circular plate 6 is connected to the injection pipe 7 through a fixing device.

[0023] The control device includes a water flow monitor 2 and a controller 3. A water flow monitor 2 is fixedly installed on the outer wall of the water pipe 1, and the detection end of the water flow monitor 2 is inserted into the water pipe 1. A controller 3 is fixedly provided at the bottom of the disinfectant solution barrel 4. The controller 3 is electrically connected to the water flow monitor 2 and the solenoid valve 5.

[0024] The fixing device includes a screw 10, a ring 11, and a thin boss 12. A ring 11 is fixedly connected to the outer wall of the injection pipe 7. A through hole is opened on the upper end surface of the ring 11, and a screw 10 is inserted into the through hole. A thin boss 12 is fixedly connected to the top of the upper semi-circular plate 6, and the thin boss 12 is sleeved on the injection pipe 7. The lower end of the screw 10 passes through and is fixedly connected to the thin boss 12.

[0025] Reinforcing rib plates 8 for enhancing the water flow impact force in the left and right directions are fixedly provided on the left and right end faces of the torsion spring tube 9, and the right end of the reinforcing rib plate 8 is fixedly connected to the injection pipe 7.

[0026] The connecting device includes a stud 13, a nut 14, and a cross plate 15. Cross plates 15 are integrally formed at the right ends of the two semi-circular plates 6, and a stud 13 is fixedly provided at the top of the lower cross plate 15. The upper end of the stud 13 penetrates through the upper cross plate 15, and a nut 14 is threadedly connected to the outer wall of the upper end of the stud 13 above the upper cross plate 15, and the bottom of the nut 14 abuts against the upper cross plate 15.

[0027] Working principle: During installation, first fix the two semi-circular plates 6 on the water pipe 1 through the nut 14, then tilt and rotate the torsion spring tube 9 to bend it and insert it into the water pipe 1, and finally insert it into the injection pipe 7. Screw on the screw 10 to complete the disassembly and installation vice versa. During the flow of water in the water pipe 1, the water flow monitor 2 detects the magnitude of the water flow. After detecting the water flow velocity magnitude, it transmits a signal to the controller 3, and then the controller 3 analyzes and processes it. According to the magnitude of the flow velocity, the opening and closing of the solenoid valve 5 are adjusted to achieve the purpose of adjusting the addition amount of different disinfectants according to the magnitude of the water flow velocity. The reinforcing rib plate 8 enhances the bearing capacity of the torsion spring tube 9 for the water flow and turbulates the water flow with the torsion spring tube 9 to improve the disinfection effect. Moreover, the torsion spring tube 9 in the shape of a spiral cone uniformly covers the cross-section of the water pipe 1, has a larger contact area with the water flow, and the disinfection is more thorough.

[0028] By transforming the straight and short disinfectant pipe into a bent and coiled torsion spring tube 9, this disinfection device can not only fully turbulize the water flow, improve the disinfection effect without the need for additional structures for agitation, but also the torsion spring tube 9 in the shape of a spiral cone uniformly covers the cross-section of the water pipe 1, has a larger contact area with the water flow, and the disinfection is more uniform and thorough.

[0029] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A disinfection device for a waterworks, comprising a water pipe (1), characterized in that, The outer wall of the water pipe (1) is provided with through holes, and an injection pipe (7) is inserted into the through holes through an installation structure. The lower end of the injection pipe (7) is fixedly connected with a torsion spring pipe (9) located inside the water pipe (1), and the torsion spring pipe (9) can be bent and inserted into the water pipe (1) through the through holes. The upper end of the injection pipe (7) is provided with an injection device. The left end of the torsion spring pipe (9) is spirally bent and overall tends to be conical. A plurality of pairs of micro air holes are provided on the outer wall of the torsion spring pipe (9), and each pair of micro air holes is located on the inner and outer sides of the torsion spring pipe (9).

2. The disinfection device for a waterworks according to claim 1, characterized in that, The injection device includes a control device, a solenoid valve (5), and a disinfectant solution bucket (4). A disinfectant solution bucket (4) is provided at the top of the water pipe (1). The lower end of the disinfectant solution bucket (4) is connected through a pipeline to a solenoid valve (5) controlled by the control device, and the lower end of the solenoid valve (5) is fixedly connected to the injection pipe (7).

3. A disinfection device for a waterworks according to claim 1, characterized in that, The installation structure includes a pair of semi-circular plates (6). The outer wall of the water pipe (1) is covered with a pair of semi-circular plates (6), and the left ends of the pair of semi-circular plates (6) are hinged. The right ends of the pair of semi-circular plates (6) are fixedly connected through a connecting device. The upper semi-circular plate (6) is connected to the injection pipe (7) through a fixing device.

4. A disinfection device for a waterworks according to claim 2, characterized in that, The control device includes a water flow monitor (2) and a controller (3). A water flow monitor (2) is fixedly installed on the outer wall of the water pipe (1), and the detection end of the water flow monitor (2) is inserted into the water pipe (1). A controller (3) is fixedly provided at the bottom of the disinfectant solution bucket (4). The controller (3) is electrically connected to the water flow monitor (2) and the solenoid valve (5).

5. The disinfection device for a waterworks according to claim 3, characterized in that, The fixing device includes a screw (10), a ring (11), and a thin boss (12). A ring (11) is fixedly connected to the outer wall of the injection pipe (7). A through hole is provided on the upper end surface of the ring (11), and a screw (10) is inserted into the through hole. A thin boss (12) is fixedly connected to the top of the upper semi-circular plate (6), and the thin boss (12) is sleeved on the injection pipe (7). The lower end of the screw (10) penetrates and is fixedly connected to the thin boss (12).

6. The disinfection device for a waterworks according to claim 1, characterized in that, Reinforcing rib plates (8) for enhancing the water flow impact force in the left and right directions are fixedly provided on the left and right end faces of the torsion spring pipe (9), and the right end of the reinforcing rib plate (8) is fixedly connected to the injection pipe (7).

7. The disinfection device for a waterworks according to claim 3, characterized in that, The connecting device includes a stud (13), a nut (14), and a cross plate (15). Cross plates (15) are integrally formed at the right ends of the two semi-circular plates (6). A stud (13) is fixedly provided at the top of the lower cross plate (15). The upper end of the stud (13) penetrates the upper cross plate (15). A nut (14) is threadedly connected to the outer wall of the upper end of the stud (13) above the upper cross plate (15), and the bottom of the nut (14) abuts against the upper cross plate (15).

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