Wastewater treatment flocculant throwing device
By designing a wastewater treatment flocculant spraying device, the problem of uneven flocculant distribution was solved, achieving uniform spraying and effective sedimentation of flocculant in the wastewater tank, reducing sludge treatment costs and improving treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN LANYUAN ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the flocculant is unevenly distributed in the wastewater tank, resulting in excessively high local concentrations, generating too many flocs, increasing sludge treatment costs, and preventing suspended solids and colloids from settling in some areas, thus affecting the treatment effect.
A wastewater treatment flocculant spraying device was designed, including a treatment chamber, an outlet pipe, a drive unit, and an installation unit. The drive unit drives the outlet pipe to rotate, so as to spray the flocculant evenly into the wastewater tank, and the installation unit realizes the limiting position of the device on the wastewater tank.
It achieves uniform distribution of flocculant in sewage tanks, improves sedimentation effect, reduces sludge treatment cost, and ensures effective coagulation and sedimentation of suspended solids and colloids.
Smart Images

Figure CN224548161U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, specifically a wastewater treatment flocculant spraying device. Background Technology
[0002] Wastewater treatment flocculants are chemical agents used to promote the coagulation and sedimentation of suspended solids, colloids and particulate matter in wastewater. They achieve solid-liquid separation through charge neutralization, adsorption bridging and other effects, thereby purifying water quality. The working principle is to neutralize the surface charge of suspended particles, reduce stability and promote particle aggregation.
[0003] Currently, when adding flocculants to sewage tanks, they are generally poured directly into the tank. This results in uneven distribution of the flocculants, leading to excessively high concentrations in some areas. Excessive flocculants may generate too many flocs, causing sludge volume to increase and subsequent sludge treatment (such as dewatering and transportation) costs to rise. In some areas where there is flocculant, the suspended solids, colloids, and particulate matter inside cannot coagulate and settle, which also affects the subsequent treatment effect. Therefore, a new type of sewage treatment flocculant dispensing device is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the current practice of adding flocculants directly into wastewater tanks, which results in uneven flocculant distribution, excessively high local concentrations, and the potential formation of excessive flocs, leading to increased sludge volume and higher costs for subsequent sludge treatment (such as dewatering and transportation). Furthermore, some areas may contain flocculants, but the suspended solids, colloids, and particulate matter within these areas cannot agglomerate and settle, also affecting subsequent treatment effectiveness. This invention provides a dispensing device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A wastewater treatment flocculant spraying device includes: a treatment chamber, a liquid outlet pipe installed at the bottom of the treatment chamber, a plurality of liquid outlets opened on the surface of the liquid outlet pipe, a drive unit and an installation unit, the drive unit being used to drive the liquid outlet pipe to rotate, and the installation unit being used to install the treatment chamber above the wastewater treatment tank.
[0006] Furthermore, the drive unit includes a drive rod that is rotatably inserted into the top of the processing chamber. A drive motor is fixedly installed on the top of the processing chamber. The output end of the drive motor is fixedly installed at one end of the drive rod and electrically connected to a controller fixedly installed on the surface of the processing chamber. One end of the drive rod is fixedly inserted into the inner wall of the liquid outlet pipe.
[0007] Furthermore, the liquid outlet pipe includes a fixed pipe that is fixedly inserted into the bottom of the processing chamber, and a rotating chamber is rotatably inserted into the other end of the fixed pipe. Several liquid outlets are opened on the surface of the rotating chamber, and one end of the drive rod is fixedly installed on the inner wall of the rotating chamber.
[0008] Furthermore, the surface of the drive rod is provided with an auger groove.
[0009] Furthermore, the installation unit includes two telescopic tubes, both fixedly installed on the surface of the processing chamber, and two damping shafts. One end of each of the two telescopic tubes is rotatably mounted with an abutment head via the two damping shafts.
[0010] Furthermore, the two telescopic tubes include two empty tubes that are fixedly installed on the surface of the processing chamber, and one end of each of the two empty tubes is slidably inserted with an insertion tube. The tubes also include a limiting unit, which is used to limit the position of the two insertion tubes on the inner wall of the two empty tubes respectively.
[0011] Furthermore, the limiting unit includes two limiting grooves respectively opened on the surfaces of the two insertion tubes, and the surfaces of the two empty tubes are threaded with abutting bolts, and the surfaces of the two abutting bolts are respectively threaded into the inner walls of the two limiting grooves.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by rotating and inserting an outlet pipe at the bottom of the treatment chamber, the user installs the treatment chamber above the treatment tank through the installation unit, and then drives the outlet pipe to rotate through the drive unit, so that the flocculant inside the treatment chamber can be evenly sprayed into the interior of the treatment tank, thereby ensuring that the sewage inside the treatment tank can be evenly contacted with the flocculant and ensuring the sedimentation effect.
[0013] 2. In this utility model, by fixing two telescopic tubes on the surface of the treatment chamber, the user sets the treatment chamber above the sewage tank during use and controls the length of the two telescopic tubes so that both contact heads abut against the surface of the treatment tank, thereby limiting the treatment chamber above the treatment tank (here, the sewage tank refers to the sewage treatment container of a smaller sewage treatment device; the two contact heads abut against the surface of the treatment container, thereby limiting the treatment chamber above the sewage tank). Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a half-sectional view of the present invention; Figure 3 This utility model Figure 2 Enlarged view of A in the middle; Figure 4 This is a top view of the present invention.
[0015] In the diagram: 1. Processing chamber; 2. Discharge pipe; 21. Fixed pipe; 22. Rotating chamber; 3. Discharge port; 4. Drive unit; 41. Drive rod; 42. Drive motor; 43. Controller; 5. Installation unit; 51. Telescopic pipe; 511. Empty pipe; 512. Inserted pipe; 513. Limiting unit; 5131. Limiting groove; 5132. Abutting bolt; 52. Damping shaft; 53. Abutting head; 6. Screw auger groove. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0017] The wastewater treatment flocculant dispensing device provided in this embodiment is mainly used to solve the problem that currently, when adding flocculant to a wastewater tank, it is generally poured directly into the tank. This results in uneven distribution of the flocculant, leading to excessively high local concentrations. Excessive flocculant may generate too many flocs, causing sludge volume to increase and subsequent sludge treatment (such as dewatering and transportation) costs to rise. Furthermore, in areas where flocculant is present, suspended solids, colloids, and particulate matter cannot coagulate and settle, which also affects the subsequent treatment effect. The following technical solution is provided, which will be discussed in conjunction with... Figures 1-4 Please provide a detailed explanation: A wastewater treatment flocculant spraying device includes a treatment chamber 1 with an outlet pipe 2 installed at the bottom. In use, the user first installs the treatment chamber 1 above the wastewater treatment tank using the installation unit 5. Then, flocculant is added inside the treatment chamber 1. The drive unit 4 drives the outlet pipe 2 to rotate, which sprays the flocculant evenly from several outlets 3 evenly located on the surface of the outlet pipe 2, thus achieving large-scale spraying of the flocculant and ensuring its effectiveness. The main component of the drive unit 4 is a drive rod 41 fixedly installed on the inner wall of the outlet pipe 2. In use, the user controls the output end of the drive motor 42 fixedly installed on the top of the treatment chamber 1 to rotate using the controller 43 fixedly installed on the surface of the treatment chamber 1. This, in turn, drives the drive rod 41, whose other end is inserted into the surface of the treatment chamber 1, to rotate. The rotation of the outlet pipe 2 is achieved. The main components of the outlet pipe 2 are: a fixed pipe 21 fixedly inserted into the bottom of the treatment chamber 1, and a rotating chamber 22 rotatably inserted into the other end of the fixed pipe 21. When the drive rod 41 rotates, it will drive the rotating chamber 22 fixedly installed at one end to rotate (several outlets 3 are opened on the surface of the rotating chamber 22). The main components of the mounting unit 5 are: two telescopic pipes 51 fixedly installed on the surface of the treatment chamber 1, two damping shafts 52, and two abutment heads 53. At the same time, one end of each of the two telescopic pipes 51 rotates through the two damping shafts 52 to the two abutment heads 53. Therefore, in use, after the user controls the length of the two telescopic pipes 51, the two abutment heads 53 will abut against the surface of the treatment tank, thereby limiting the position of the treatment chamber 1 above the treatment tank.
[0018] By rotating and inserting an outlet pipe 2 at the bottom of the treatment chamber 1, the user can install the treatment chamber 1 above the treatment tank through the installation unit 5, and then drive the outlet pipe 2 to rotate through the drive unit 4, so that the flocculant inside the treatment chamber 1 can be evenly sprayed into the interior of the treatment tank, thereby ensuring that the sewage inside the treatment tank can come into uniform contact with the flocculant and ensuring the sedimentation effect.
[0019] By fixing two telescopic tubes 51 on the surface of the treatment chamber 1, the user sets the treatment chamber 1 above the sewage tank during use and controls the length of the two telescopic tubes 51 so that the two contact heads 53 are in contact with the surface of the treatment tank, thereby limiting the treatment chamber 1 above the treatment tank (here, the sewage tank refers to the sewage treatment container of a small sewage treatment device, and the two contact heads 53 are in contact with the surface of the treatment container, thereby limiting the treatment chamber 1 above the sewage tank).
[0020] like Figures 1-3As shown, in some embodiments, after the flocculant enters the inner wall of the fixed pipe 21, it is driven by the auger groove 6 on the surface of the drive rod 41 by boiling water and then enters the interior of the rotating chamber 22. This arrangement allows the speed at which the flocculant enters the rotating chamber 22 to be controlled by the rotation speed of the drive rod 41 (some flocculants are in powder form). The main components of the two telescopic pipes 51 are: two empty pipes 511 fixedly installed on the surface of the treatment chamber 1, with inserts 512 slidably inserted into one end of each empty pipe 511; and two contact heads 53 rotatably installed at one end of each insert 512 via two damping shafts 52. In use, the user pulls the two inserts 512, causing the two inserts 512 to... The two tubes 512 slide on the inner walls of the two empty tubes 511, and the position of the two tubes 512 is restricted by the limiting unit 513, so that the length of the two telescopic tubes 51 can be controlled. The main components of the limiting unit 513 are: two abutting bolts 5132 that are respectively threaded into the surface of the two empty tubes 511, and limiting grooves 5131 are opened on the surface of the two tubes 512. When in use, the user pulls the two tubes 512 to slide on the inner walls of the two empty tubes 511, and then rotates the two abutting bolts 5132 respectively, so that one end of the two abutting bolts 5132 abuts against the inner wall of the two limiting grooves 5131, so that the two tubes 512 are limited on the inner walls of the two empty tubes 511.
[0021] The working process of this utility model is as follows: First, the user needs to pull the two insertion tubes 512 and slide them on the inner walls of the two empty tubes 511 respectively, so that the two contact heads 53 are in contact with the surface of the sewage tank. Then, rotate the two contact bolts 5132 respectively to limit the two insertion rings on the inner walls of the two empty tubes 511. Secondly, during use, the user adds flocculant inside the treatment chamber 1 and controls the output end of the drive motor 42 to rotate through the controller 43, which in turn drives the drive rod 41 and the rotating chamber 22 to rotate simultaneously, thereby achieving the spraying of flocculant.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wastewater treatment flocculant spraying device, characterized in that, include: The treatment chamber (1) is equipped with a liquid outlet pipe (2) at the bottom of the treatment chamber (1). The surface of the liquid outlet pipe (2) is provided with a plurality of liquid outlets (3). The treatment chamber (1) also includes a drive unit (4) and an installation unit (5). The drive unit (4) is used to drive the liquid outlet pipe (2) to rotate. The installation unit (5) is used to install the treatment chamber (1) above the sewage treatment tank. The installation unit (5) includes two telescopic tubes (51) that are fixedly installed on the surface of the processing chamber (1) and two damping shafts (52). One end of each of the two telescopic tubes (51) is rotatably mounted with an abutment (53) through the two damping shafts (52).
2. The wastewater treatment flocculant spraying device according to claim 1, characterized in that: The drive unit (4) includes a drive rod (41) that is rotatably inserted into the top of the processing chamber (1). A drive motor (42) is fixedly installed on the top of the processing chamber (1). The output end of the drive motor (42) is fixedly installed on one end of the drive rod (41) and electrically connected to a controller (43) fixedly installed on the surface of the processing chamber (1). One end of the drive rod (41) is fixedly inserted into the inner wall of the liquid outlet pipe (2).
3. The wastewater treatment flocculant spraying device according to claim 2, characterized in that: The liquid outlet pipe (2) includes a fixed pipe (21) that is fixedly inserted into the bottom of the treatment chamber (1). The other end of the fixed pipe (21) is rotatably inserted into a rotating chamber (22). Several liquid outlets (3) are opened on the surface of the rotating chamber (22). One end of the drive rod (41) is fixedly installed on the inner wall of the rotating chamber (22).
4. The wastewater treatment flocculant spraying device according to claim 2, characterized in that: The surface of the drive rod (41) is provided with an auger groove (6).
5. The wastewater treatment flocculant spraying device according to claim 1, characterized in that: The two telescopic tubes (51) include two empty tubes (511) that are fixedly installed on the surface of the processing chamber (1). One end of each of the two empty tubes (511) is slidably connected to an insertion tube (512). The tubes also include a limiting unit (513) for limiting the position of the two insertion tubes (512) on the inner wall of the two empty tubes (511).
6. The wastewater treatment flocculant spraying device according to claim 5, characterized in that: The limiting unit (513) includes two limiting grooves (5131) respectively opened on the surfaces of the two insertion tubes (512), and the surfaces of the two empty tubes (511) are threaded with abutting bolts (5132), and the surfaces of the two abutting bolts (5132) are respectively threaded into the inner walls of the two limiting grooves (5131).