Biochemical treatment device for MVR distilled water from high-salt gas field produced water
By introducing a dispersion disc and a servo motor drive system into the MVR distillation water biochemical treatment device for produced water from high-salinity gas fields, the problem of uneven dosing of biochemical agents was solved, and efficient mixing of agents and wastewater was achieved, thus improving the wastewater treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杭州国泰环保科技股份有限公司
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-28
AI Technical Summary
In existing biochemical treatment devices for produced water from high-salinity gas fields using MVR distillation, the biochemical agents are difficult to disperse, resulting in low mixing efficiency between the agents and wastewater, which reduces wastewater treatment efficiency.
The dispersed dosing system, driven by a dispersing disc and a servo motor, uniformly disperses biochemical agents through the dispersing inclined blocks on the dispersing disc, and improves the mixing efficiency of the agents and wastewater by combining agitator blades and aeration devices.
This method achieves uniform dispersion of biochemical agents, improves the mixing efficiency between biochemical agents and wastewater, and thus enhances wastewater treatment efficiency.
Smart Images

Figure CN224172572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling cultivation technology, and in particular to a biochemical treatment device for MVR distilled water produced from high-salinity gas fields. Background Technology
[0002] MVR (Mechanical Vapor Recompression) distillation of produced water from high-salinity gas fields is a highly efficient technology for treating high-salinity wastewater. MVR technology utilizes the pressurization principle of a turbine engine to reuse the energy of secondary steam generated by the system, reducing the demand for external energy. In the treatment of produced water from high-salinity gas fields, MVR distillation technology can efficiently remove impurities such as salts and organic matter from the wastewater, achieving resource utilization. The treatment process for MVR distillation of produced water from high-salinity gas fields requires the use of a biological treatment unit.
[0003] For example, Chinese Patent Publication No. CN212450806U discloses a biochemical treatment device for wastewater treatment. The biochemical treatment device for wastewater treatment includes: a tank body disposed on top of a base, the top of the tank body being an opening; a sludge pump disposed on one side of the tank body; a sludge inlet pipe disposed on one side of the sludge pump; a discharge pipe disposed on the other side of the sludge pump, one end of the discharge pipe extending into the tank body; a stirring motor fixedly mounted on one side of the tank body; a stirring paddle fixedly mounted on the output shaft of the stirring motor; and an aeration mechanism disposed on the tank body and the base.
[0004] Although the above technical solutions have solved the corresponding technical problems, they still have the following drawbacks:
[0005] The above-mentioned technical solution is not convenient for dispersing the added biochemical agents, thereby reducing the mixing efficiency of biochemical agents and wastewater, and thus reducing its practicality. Utility Model Content
[0006] The purpose of this invention is to provide a biochemical treatment device for MVR distilled water produced from high-salinity gas fields. During the dosing of biochemical agents, the device disperses the biochemical agents through a dispersion plate, thereby improving the mixing efficiency of the biochemical agents and wastewater and thus increasing the wastewater treatment efficiency.
[0007] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0008] A biochemical treatment device for produced water from high-salinity gas fields undergoing MVR distillation includes:
[0009] The treatment housing has an aeration pipe installed inside for aeration inside the treatment housing, and a rotatable dispersion disc is also provided inside the treatment housing.
[0010] The biochemical treatment device for produced water from the high-salinity gas field MVR distilled water includes a number of equally spaced dispersion blocks on the top of the dispersion disk.
[0011] The above-mentioned biochemical treatment device for produced water from high-salinity gas fields via MVR distillation includes a mounting base fixedly connected to the side of the treatment shell, a servo motor fixedly connected to the mounting base, a drive wheel fixedly connected to the output shaft of the servo motor, a drive rod fixedly connected to the center of the bottom of the dispersion disc, a driven wheel fixedly connected to the bottom of the drive rod for use with the drive wheel, and the driven wheel and the drive wheel are connected by a transmission belt.
[0012] In the above-mentioned biochemical treatment device for MVR distilled water produced from high-salinity gas fields, a limiting bearing sleeve is rotatably mounted on the drive rod, a limiting mounting rod is fixedly connected to the side of the limiting bearing sleeve, and the other end of the limiting mounting rod is fixedly connected to the inner wall of the treatment housing.
[0013] The biochemical treatment device for produced water from the high-salinity gas field MVR distilled water has an inlet pipe installed at the top of the treatment shell and an outlet pipe installed at the bottom of the side of the treatment shell.
[0014] The aforementioned biochemical treatment device for produced water from high-salinity gas fields undergoing MVR distillation includes an aeration pump installed on the side of the treatment shell, corresponding to the aeration pipe.
[0015] The biochemical treatment device for MVR distilled water produced from the aforementioned high-salinity gas field includes an agitator blade inside the treatment shell.
[0016] The above-mentioned biochemical treatment device for produced water from high-salinity gas fields via MVR distillation includes a stirring motor mounted on the side of the treatment shell for driving the stirring blades. A stirring shaft is fixedly connected to the output shaft of the stirring motor, and the stirring blades are fixedly connected to the stirring shaft.
[0017] This utility model has at least the following beneficial effects:
[0018] This invention provides a biochemical treatment device for MVR distilled water produced from high-salinity gas fields. During the dosing of biochemical agents, the device disperses the biochemical agents through a dispersion plate, thereby improving the mixing efficiency of the biochemical agents and wastewater and thus enhancing the wastewater treatment efficiency. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0020] Figure 1 This is a schematic diagram of the biochemical treatment device for MVR distilled water produced from high-salinity gas fields according to this utility model.
[0021] Figure 2 This is a cross-sectional structural schematic diagram of the biochemical treatment device for MVR distilled water produced from high-salinity gas fields according to this utility model.
[0022] Figure 3 This is a schematic diagram of the dispersion disc in the biochemical treatment device for MVR distilled water produced from high-salinity gas fields according to this utility model.
[0023] Figure 4 This is a schematic diagram of the structure of the dispersed inclined block in the biochemical treatment device for MVR distilled water produced from high-salinity gas fields according to this utility model.
[0024] Explanation of icon numbers:
[0025] 1. Treatment shell; 2. Aeration pipe; 3. Dispersion disc; 4. Agitator blades;
[0026] 101. Inlet pipe; 102. Outlet pipe;
[0027] 201. Aeration pump;
[0028] 301. Dispersed oblique blocks;
[0029] 302. Mounting base; 3021. Servo motor; 3022. Drive wheel; 3023. Driven wheel; 3024. Drive belt; 3025. Drive rod;
[0030] 303. Limit bearing sleeve; 3031. Limit mounting rod;
[0031] 401. Agitator motor; 402. Agitator shaft. Detailed Implementation
[0032] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0033] Please refer to Figures 1 to 4 As shown in the figure, the embodiment of this utility model provides a biochemical treatment device for MVR distilled water produced from high-salinity gas fields, including: a treatment shell 1, an aeration pipe 2 for aeration inside the treatment shell 1, and a rotatable dispersion disc 3 inside the treatment shell 1.
[0034] By adopting the above technical solution, the biochemical agent can be dispersed and added through the dispersion plate 3 during the biochemical agent dosing process, thereby improving the mixing efficiency of the biochemical agent and the sewage, and thus improving the sewage treatment efficiency.
[0035] Please refer to Figures 1 to 4 As shown, the top of the dispersion disk 3 is provided with several dispersion inclined blocks 301 arranged at equal intervals. By setting the dispersion inclined blocks 301, the biochemical agent placed on the dispersion disk 3 can be dispersed, thereby improving the uniformity of the dispersion of the biochemical agent.
[0036] Please refer to Figures 1 to 4 As shown, a mounting base 302 is fixedly connected to the side of the processing housing 1. A servo motor 3021 is fixedly connected to the mounting base 302. A drive wheel 3022 is fixedly connected to the output shaft of the servo motor 3021. A drive rod 3025 is fixedly connected to the center of the bottom of the dispersion disk 3. A driven wheel 3023 that works with the drive wheel 3022 is fixedly connected to the bottom of the drive rod 3025. The driven wheel 3023 and the drive wheel 3022 are connected by a transmission belt 3024. The servo motor 3021 drives the drive wheel 3022 to rotate, and under the transmission action of the transmission belt 3024, it drives the dispersion disk 3 on the drive rod 3025 to rotate, thereby facilitating the dispersion and dispensing of biochemical agents.
[0037] Please refer to Figures 1 to 4 As shown, a limiting bearing sleeve 303 is rotatably mounted on the drive rod 3025. A limiting mounting rod 3031 is fixedly connected to the side of the limiting bearing sleeve 303, and the other end of the limiting mounting rod 3031 is fixedly connected to the inner wall of the processing housing 1. By setting the limiting bearing sleeve 303 and the limiting mounting rod 3031, the drive rod 3025 is limited, thereby increasing the stability of the drive rod 3025 driving the dispersing disk 3 to rotate.
[0038] Please refer to Figures 1 to 4 As shown, a water inlet pipe 101 is installed on the top of the processing housing 1, and a water outlet pipe 102 is installed on the bottom of the side of the processing housing 1.
[0039] Please refer to Figures 1 to 4 As shown, an aeration pump 201 is installed on the side of the processing housing 1 at the position corresponding to the aeration pipe 2.
[0040] Please refer to Figures 1 to 4 As shown, the interior of the processing housing 1 is also equipped with a stirring blade 4.
[0041] The treatment housing 1 is equipped with an agitator motor 401 for driving the agitator blades 4. An agitator shaft 402 is fixedly connected to the output shaft of the agitator motor 401, and the agitator blades 4 are fixedly connected to the agitator shaft 402. The agitator motor 401 drives the agitator shaft 402 to rotate, which in turn drives the agitator blades 4 to rotate, thereby facilitating the agitation and mixing of the sewage inside the treatment housing 1, thus improving the sewage treatment efficiency.
[0042] The working principle of this utility model is as follows: during the process of biochemical agent dosing, the servo motor 3021 drives the drive wheel 3022 to rotate, and under the transmission action of the transmission belt 3024, it drives the dispersion disk 3 on the drive rod 3025 to rotate, thereby facilitating the dispersion and dosing of biochemical agents, thereby improving the mixing efficiency of biochemical agents and sewage, and thus improving the sewage treatment efficiency.
[0043] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the present invention's conception through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A biochemical treatment device for produced water from high-salinity gas fields undergoing MVR distillation, comprising a treatment shell (1), characterized in that, The treatment housing (1) is equipped with an aeration pipe (2) for aeration inside the treatment housing (1), and a rotatable dispersion disc (3) is also provided inside the treatment housing (1).
2. The biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 1, characterized in that: The top of the dispersion disk (3) is provided with several dispersion inclined blocks (301) arranged at equal intervals.
3. The biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 2, characterized in that: A mounting base (302) is fixedly connected to the side of the processing housing (1). A servo motor (3021) is fixedly connected to the mounting base (302). A drive wheel (3022) is fixedly connected to the output shaft of the servo motor (3021). A drive rod (3025) is fixedly connected to the center of the bottom of the dispersing disk (3). A driven wheel (3023) that works with the drive wheel (3022) is fixedly connected to the bottom of the drive rod (3025). The driven wheel (3023) and the drive wheel (3022) are connected by a transmission belt (3024).
4. The biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 3, characterized in that: A limiting bearing sleeve (303) is rotatably mounted on the drive rod (3025). A limiting mounting rod (3031) is fixedly connected to the side of the limiting bearing sleeve (303), and the other end of the limiting mounting rod (3031) is fixedly connected to the inner wall of the processing housing (1).
5. The biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 4, characterized in that: The top of the processing housing (1) is equipped with a water inlet pipe (101), and the bottom of the side of the processing housing (1) is equipped with a water outlet pipe (102).
6. The biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 5, characterized in that: An aeration pump (201) is installed on the side of the processing housing (1) at a position corresponding to the aeration pipe (2).
7. A biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 6, characterized in that: The processing housing (1) is also equipped with a stirring blade (4).
8. The biochemical treatment device for MVR distilled water from high-salinity gas field produced water according to claim 7, characterized in that: The processing housing (1) is equipped with a stirring motor (401) for driving the stirring blade (4). A stirring shaft (402) is fixedly connected to the output shaft of the stirring motor (401), and the stirring blade (4) is fixedly connected to the stirring shaft (402).
Citation Information
Patent Citations
Biochemical treatment device for sewage treatment
CN212450806U