Chemical adding and water feeding device
By combining the high-level water tank water supply pipe and the municipal water supply pipe, the water supply stability is controlled, and the powder agent addition mechanism and agitating mechanism are used to solve the problem of uneven mixing of powder agents, and the stable water supply and uniform mixing of the dosing box are achieved.
Patent Information
- Application Number
- CN202422194924.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing equipment for powder agent addition has unstable water supply, resulting in uneven mixing problems.
The high-level water tank water supply pipe is combined with the municipal water supply pipe, and controlled by a solenoid valve, combined with the powder agent addition mechanism, overflow partition structure and stirring mechanism to ensure water supply stability and mixing uniformity.
The stable water supply in the dosing box and the full mixing of powdered agents and water is achieved, improving the mixing efficiency and uniformity.
Smart Images
Figure CN223127802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a chemical dosing water inlet device. Background Art
[0002] When performing sewage treatment, it is usually necessary to add chemicals to the sewage. When preparing the chemicals, the powder chemicals usually need to be mixed and stirred with water in advance and then subsequent sewage treatment is carried out. The water supply of the existing equipment for adding powder chemicals generally uses municipal water supply, and the water pressure of the municipal water supply is unstable, which is likely to cause insufficient water supply for the stirring and mixing of the powder chemicals. Therefore, a chemical dosing water inlet device that can ensure stable water supply is needed. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a chemical dosing water inlet device, which helps to ensure stable water supply to the chemical dosing tank.
[0004] The technical solution of the utility model lies in: a chemical dosing water inlet device, including a chemical dosing tank, a powder chemical adding mechanism is arranged at the upper end of one side of the chemical dosing tank, a water inlet pipe is arranged on the upper side wall of one side of the chemical dosing tank, the water inlet pipe is communicated with one ends of a first branch pipe and a second branch pipe, the other ends of the first branch pipe and the second branch pipe are respectively connected with a high-level water tank water supply pipe, and a municipal water supply pipe is connected to the first branch pipe.
[0005] Further, a first valve is arranged on the high-level water tank water inlet pipe, a second valve is arranged on the second branch pipe, a first solenoid valve is arranged on the input end side of the first branch pipe, a third valve and a second solenoid valve are arranged on the municipal water supply pipe in sequence along the conveying direction, and the connection part of the municipal water supply pipe and the first branch pipe is located on the output end side of the first solenoid valve.
[0006] Further, a plastic rotameter is arranged on the water inlet pipe, and the high-level water tank water supply pipe is connected to a water tank arranged at a high position.
[0007] Further, the powder chemical adding mechanism includes a feed bin installed at the upper end of one side of the chemical dosing tank through a support frame, a discharge pipe is arranged at one side of the bottom of the feed bin, a screw rod driven by a motor through a speed reducer is arranged at the bottom of the inner cavity of the feed bin, and the screw rod penetrates into the discharge pipe.
[0008] Further, a guide cylinder located below the discharge pipe is fixed at the upper end of one side of the chemical dosing tank, and a flushing pipe with an output end tangent to the side wall of the guide cylinder is connected in parallel to the water inlet pipe.
[0009] Further, the interior of the chemical dosing tank is divided into a first chamber, a second chamber and a third chamber by a first overflow partition structure and a second overflow partition structure, stirring mechanisms are respectively arranged in the first chamber, the second chamber and the third chamber, and a water outlet pipe is arranged at the bottom of the third chamber.
[0010] Furthermore, the first overflow baffle structure and the second overflow baffle structure both include a lower convex plate and an upper convex plate, the lower convex plate extends downward from the top of the medicine adding box and has a certain distance between the lower end and the bottom plate of the medicine adding box, the upper convex plate extends upward from the bottom plate of the medicine adding box and has a certain distance between the upper end and the top of the medicine adding box, and there is a gap between the lower convex plate and the upper convex plate to form an overflow channel.
[0011] Furthermore, the stirring mechanism comprises a vertical motor mounted on the upper end of the medicine adding box via a fixing frame, the output shaft of the vertical motor is connected to a stirring shaft extending into the medicine adding box, and the stirring shaft is provided with stirring blades.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] 1. This device helps to ensure the stability of water supply to the dosing box by adding a high-level water tank water supply pipe to match the municipal water supply pipe.
[0014] 2. The powder medicine adding mechanism, the stirring mechanism and the overflow plate structure can effectively ensure that the powder medicine and the water are fully mixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the powder medicine adding mechanism of the utility model;
[0017] Figure 3 For the utility model Figure 2 AA section view;
[0018] Figure 4 It is a cross-sectional view of the medicine adding box of the utility model;
[0019] In the figure: 10-dosage box 11-first chamber 12-second chamber 13-third chamber 14-water outlet pipe 15-lower convex plate 16-upper convex plate 17-overflow channel 18-vertical motor 19-stirring shaft 20-powder medicine adding mechanism 21-support frame 22-silo 23-discharge pipe 24-motor 25-reduction box 26-screw rod 27-material guide cylinder 30-water inlet pipe 31-plastic rotor flowmeter 32-flushing pipe 40-first branch pipe 41-first solenoid valve 50-second branch pipe 51-second valve 60-high-level water tank water supply pipe 61-water tank 62-first valve 70-municipal water supply pipe 71-third valve 72-second solenoid valve. DETAILED DESCRIPTION
[0020] To make the above features and advantages of the present utility model more understandable, specific embodiments are given below in conjunction with the accompanying drawings and described in detail as follows. However, the present utility model is not limited thereto.
[0021] Reference Figures 1 to 4
[0022] A chemical dosing water inlet device includes a chemical dosing tank 10. At the upper end of one side of the chemical dosing tank, a powder chemical agent adding mechanism 20 is provided. On the upper side wall of one side of the chemical dosing tank, a water inlet pipe 30 is provided. The water inlet pipe is communicated with one ends of a first branch pipe 40 and a second branch pipe 50. The other ends of the first branch pipe and the second branch pipe are respectively connected to a high-level water tank water supply pipe 60. A municipal water supply pipe 70 is connected to the first branch pipe, so as to ensure water supply through the cooperation of the high-level water tank water supply pipe and the municipal water supply pipe, so as to better complete the water inlet of the chemical dosing tank.
[0023] In this embodiment, in order to better control the municipal water inlet and the high-level water tank water supply, the high-level water tank water supply pipe is connected to a water tank 61 located at a high position. This water tank can be a water tower installed more than ten meters high. A first valve 62 is provided on the high-level water tank water inlet pipe, a second valve 51 is provided on the second branch pipe, a first solenoid valve 41 is provided on the input end side of the first branch pipe, and a third valve 71 and a second solenoid valve 72 are sequentially arranged on the municipal water supply pipe along the conveying direction. The connection part of the municipal water supply pipe and the first branch pipe is located on the output end side of the first solenoid valve. Thus, the on-off of the first branch pipe and the municipal water supply pipe are respectively controlled by the first solenoid valve and the second solenoid valve.
[0024] In this embodiment, a plastic rotameter 31 is provided on the water inlet pipe.
[0025] In this embodiment, the powder chemical agent adding mechanism includes a storage bin 22 installed at the upper end of one side of the chemical dosing tank through a support frame 21. At one side of the bottom of the storage bin, a discharge pipe 23 is provided. At the bottom of the inner cavity of the storage bin, a screw rod 26 driven by a motor 24 through a speed reducer 25 is provided. The screw rod penetrates into the discharge pipe, so as to output the powder chemical agent in the storage bin through the discharge pipe by means of the screw rod.
[0026] In this embodiment, in order to prevent the output chemical agent from flying, a guiding cylinder 27 located below the discharge pipe is fixed at the upper end of one side of the chemical dosing tank; a flushing pipe 32 whose output end is tangent to the side wall of the guiding cylinder is connected in parallel to the water inlet pipe, so as to flush the side wall of the guiding cylinder. A fourth valve is provided on the flushing pipe, and the input end of the flushing pipe is located on the output end side of the plastic rotameter.
[0027] In this embodiment, the inside of the chemical dosing tank is divided into a first chamber 11, a second chamber 12, and a third chamber 13 by a first overflow partition structure and a second overflow partition structure. Stirring mechanisms are respectively arranged in the first chamber, the second chamber, and the third chamber to complete the mixing and stirring of the powder and the chemical agent, making the stirring more uniform. A water outlet pipe 14 is arranged at the bottom of the third chamber to output the fully stirred and mixed liquid medicine.
[0028] In this embodiment, in order to better form an overflow, enabling the chemical agent in the first chamber to overflow into the second chamber and the chemical agent in the second chamber to overflow into the third chamber, both the first overflow partition structure and the second overflow partition structure include a lower convex plate 15 and an upper convex plate 16. The lower convex plate extends downward from the top of the chemical dosing tank, and there is a certain distance between its lower end and the bottom plate of the chemical dosing tank. The upper convex plate extends upward from the bottom plate of the chemical dosing tank, and there is a certain distance between its upper end and the top of the chemical dosing tank. There is a gap between the lower convex plate and the upper convex plate to form an overflow channel 17, so that the overflowing chemical agent can overflow to the next chamber through the upper end of the upper convex plate.
[0029] In this embodiment, the stirring mechanism includes a vertical motor 18 installed at the upper end of the chemical dosing tank through a fixing frame. The output shaft of the vertical motor is connected to a stirring shaft 19 extending into the chemical dosing tank, and stirring blades are arranged on the stirring shaft to stir the chemical agent.
[0030] If terms such as "first" and "second" are used in the above-mentioned text of the present utility model to limit components, those skilled in the art should be aware that: the use of "first" and "second" is only for the convenience of differentiating components in the description. Unless otherwise stated, the above-mentioned terms have no special meaning.
[0031] If the present utility model discloses or involves components or structural members that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (such as using bolts or screws for connection), or it can also be understood as: a non-detachable fixed connection (such as riveting or welding). Of course, the mutual fixed connection can also be replaced by an integral structure (such as manufactured by an integral casting process) (except where it is obviously impossible to adopt the integral forming process).
[0032] In addition, unless otherwise stated, the terms used to represent the positional relationship or shape in any technical solution disclosed in the above-mentioned present utility model include states or shapes that are approximate, similar, or close to it.
[0033] Any component provided by the present utility model can either be assembled from a plurality of separate components or be a single component manufactured by an integral forming process.
[0034] The above are only the preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.
Claims
1. A chemical dosing inlet device, comprising a chemical dosing tank, characterized in that, One upper end of the chemical dosing tank is provided with a powder chemical adding mechanism, and an inlet water pipe is arranged on the upper side wall of one side of the chemical dosing tank. The inlet water pipe is communicated with one ends of a first branch pipe and a second branch pipe. The other ends of the first branch pipe and the second branch pipe are respectively connected with a high-level water tank water supply pipe, and a municipal water supply pipe is connected to the first branch pipe.
2. The chemical dosing water inlet device according to claim 1, wherein A first valve is arranged on the high-level water tank inlet water pipe, a second valve is arranged on the second branch pipe, a first electromagnetic valve is arranged on the input end side of the first branch pipe, a third valve and a second electromagnetic valve are sequentially arranged on the municipal water supply pipe along the conveying direction, and the connection part of the municipal water supply pipe and the first branch pipe is located on the output end side of the first electromagnetic valve.
3. The chemical dosing water inlet device according to claim 1 or 2, characterized in that, A plastic rotor flowmeter is arranged on the inlet water pipe, and the high-level water tank water supply pipe is connected with a water tank arranged at a high position.
4. The chemical dosing and influent device according to claim 1 or 2, characterized in that, The powder chemical adding mechanism includes a feed bin installed on one upper end of the chemical dosing tank through a support frame. A discharge pipe is arranged at one bottom side of the feed bin, and a screw rod driven by a motor through a speed reducer is arranged at the bottom cavity of the feed bin. The screw rod penetrates into the discharge pipe.
5. The chemical dosing and water inlet device according to claim 4, wherein, A guide cylinder located below the discharge pipe is fixed on one upper end of the chemical dosing tank, and a flushing pipe with an output end tangent to the side wall of the guide cylinder is connected in parallel to the inlet water pipe.
6. The chemical dosing and water inlet device according to claim 1, 2 or 5, characterized in that The interior of the chemical dosing tank is divided into a first chamber, a second chamber and a third chamber by a first overflow partition structure and a second overflow partition structure. Stirring mechanisms are respectively arranged in the first chamber, the second chamber and the third chamber, and a water outlet pipe is arranged at the bottom of the third chamber.
7. The chemical dosing and water inlet device according to claim 6, wherein, Both the first overflow partition structure and the second overflow partition structure include a lower convex plate and an upper convex plate. The lower convex plate extends downward from the top of the chemical dosing tank, and there is a certain distance between the lower end and the bottom plate of the chemical dosing tank. The upper convex plate extends upward from the bottom plate of the chemical dosing tank, and there is a certain distance between the upper end and the top of the chemical dosing tank. A gap is formed between the lower convex plate and the upper convex plate to form an overflow channel.
8. The chemical dosing and water inlet device according to claim 6, characterized in that, The stirring mechanism includes a vertical motor installed on the upper end of the chemical dosing tank through a fixing frame. The output shaft of the vertical motor is connected with a stirring shaft extending into the chemical dosing tank, and stirring blades are arranged on the stirring shaft.