Sewage stirring tank device
By designing a conical mixing tank and an integrated slurry pump, hydrocyclone, sand discharge pipe, and pneumatic butterfly valve for wastewater mixing tanks, the problem of difficult-to-clean fine sand was solved, achieving automated collection and cleaning of fine sand and reducing the labor intensity of workers.
Patent Information
- Application Number
- CN202520163756.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing sewage mixing tanks have flat bottoms, which cannot effectively collect fine sand, increasing the difficulty of cleaning.
Design a conical mixing tank, combined with a slurry pump, hydrocyclone, sand discharge pipe and pneumatic butterfly valve, to use centrifugal force and gravity to make fine sand sink naturally, and then periodically discharge it back to the sewage collection tank through the sand discharge pipe, and realize secondary cyclone sand lifting by combining with the overflow pipe.
It enables centralized collection and automated cleaning of fine sand, reducing the difficulty of manual cleaning and improving cleaning efficiency.
Smart Images
Figure CN223812203U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to engineering machinery technical field, concretely is a sewage stirring tank device. BACKGROUND
[0002] The mixing station is mainly used for the engineering of concrete construction, and the main purpose is to mix and mix concrete, also called concrete mixing station, the mixing station is composed of feeding, storage, batching, stirring, discharging, control and other systems and structural components, and is a complete equipment for producing concrete.
[0003] At present, the bottom of the sewage stirring tank used in the mixing station is flat, the bottom fine sand cannot be concentrated and collected, and the conventional sewage stirring tank bottom has no reflux tank and pneumatic bottom valve, with the increase of the use time, the fine sand at the tank bottom will be more and more, and the difficulty of manual cleaning in the later period is increased. UTILITY MODEL CONTENT
[0004] The utility model discloses a sewage stirring tank device to solve the problems in the above background.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a sewage stirring tank device, including sewage collection pool, the bottom fixed mounting of sewage collection pool inside is equipped with slurry pump, the water outlet of slurry pump is connected with one end of thick wall pipe, the other end of thick wall pipe is connected with the water inlet of cyclone, the water outlet of cyclone is connected with one end of another thick wall pipe, the other end of another thick wall pipe is connected with stirring tank, the side of stirring tank is fixedly installed with square access cover through screw, the top surface of stirring tank is fixedly installed with stirring motor, the output shaft of stirring motor is fixedly connected with stirring rod, the outside of stirring rod is fixedly installed with blade, the side of stirring tank bottom is fixedly connected with one end of sand discharge pipe, the other end of sand discharge pipe is located in sewage collection pool, the pneumatic butterfly valve is installed on sand discharge pipe, the top of stirring tank side is fixedly connected with overflow pipe one end, the other end of overflow pipe is fixedly connected with the rear half section of sand discharge pipe.
[0006] Preferably, the bottom of the stirring tank is a conical structure.
[0007] Preferably, a sealing rubber ring is arranged between the square access cover and the stirring tank.
[0008] Preferably, the blade is arranged in an annular array of four pieces on the outer circle of the stirring rod, and the four pieces of the blade are 45° inclined angle structures.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] The sewage stirring tank device, the conical structure stirring tank can concentrate collecting fine sand, the fine sand with big specific gravity can sink to the conical bottom of the stirring tank under the action of centrifugal force and gravity, the square maintenance cover is arranged to facilitate manual cleaning of the stirring tank, the sand discharge pipe is installed on the bottom side, the outer end of the sand discharge pipe is provided with a pneumatic butterfly valve, the pneumatic butterfly valve is opened once every interval, the bottom sand is discharged back to the sewage collection tank, the secondary cyclone sand extraction is carried out, the deposition at the bottom of the stirring tank is avoided, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a structural schematic view of the utility model.
[0012] In the figure: 1, sewage collection tank; 2, slurry pump; 3, thick-walled pipe; 4, cyclone; 5, stirring tank; 6, square maintenance cover; 7, stirring motor; 8, blade; 9, sand discharge pipe; 10, pneumatic butterfly valve; 11, overflow pipe. DETAILED DESCRIPTION
[0013] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0014] Please refer to Figure 1 The utility model provides a kind of technical scheme: a sewage stirring tank device, including sewage collection tank 1, slurry pump 2, thick-walled pipe 3, cyclone 4, stirring tank 5, square maintenance cover 6, stirring motor 7, blade 8, sand discharge pipe 9, pneumatic butterfly valve 10, overflow pipe 11, sewage collection tank 1 inside bottom is fixedly installed with slurry pump 2, the water outlet of slurry pump 2 is connected with one end of thick-walled pipe 3, the other end of thick-walled pipe 3 is connected with the water inlet of cyclone 4, the water outlet of cyclone 4 is connected with one end of another thick-walled pipe 3, the other end of another thick-walled pipe 3 is connected with stirring tank 5, the side of stirring tank 5 is fixedly installed with square maintenance cover 6 by screw, the top surface of stirring tank 5 is fixedly installed with stirring motor 7, the output shaft of stirring motor 7 is fixedly connected with stirring rod, the outside of stirring rod is fixedly installed with blade 8, the side of stirring tank 5 bottom is fixedly connected with one end of sand discharge pipe 9, the other end of sand discharge pipe 9 is located in sewage collection tank 1, pneumatic butterfly valve 10 is installed on sand discharge pipe 9, the top of the side of stirring tank 5 is fixedly connected with one end of overflow pipe 11, the other end of overflow pipe 11 is fixedly connected with the rear half of sand discharge pipe 9.
[0015] Further, the bottom of stirring tank 5 is conical structure.
[0016] Through the technical scheme, the conical stirring tank 5 can collect fine sand, and the fine sand with large specific gravity can sink to the conical bottom of the stirring tank 5 under the action of centrifugal force and gravity.
[0017] Further, the square maintenance cover 6 is provided between the stirring tank 5 and the stirring tank 5.
[0018] Through the technical scheme, the stirring tank 5 can be cleaned by manual work.
[0019] Further, the four blades 8 are arranged in an outer ring of the stirring rod in a circular array, and the four blades 8 are provided with a 45° inclined angle structure.
[0020] Through the technical scheme, when the blades 8 rotate, the water flow is pushed to move to the lower part, the stirring is more uniform, and the resistance is smaller.
[0021] Working principle: first, the sewage of the flushing tank truck flows into the sewage collection tank 1 after passing through the separator, the slurry pump 2 is started, the sewage passes through the thick-walled pipe 3 to the cyclone 4, the fine sand in the sewage is extracted, and finally the sewage enters the stirring tank 5, the stirring tank 5 is provided with a square maintenance cover 6, which is convenient for manual cleaning of the inside, the stirring tank 5 is provided with a stirring motor 7 above the stirring tank 5, the stirring motor 7 drives the stirring rod to rotate, so that the four blades 8 rotate at a speed of 35-45 revolutions per minute, the sewage is rotated under the driving of the blades 8, the particles are prevented from depositing, the uniformity of the concentration in the tank is ensured, the fine sand with large specific gravity can sink to the conical bottom of the stirring tank 5 under the action of centrifugal force and gravity, the conical bottom is provided with a sand discharge pipe 9 with a diameter of 150 mm, the outer end of the sand discharge pipe is provided with a pneumatic butterfly valve 10, the pneumatic butterfly valve 10 is opened once every interval, and is opened for 1-3 seconds each time, so that the bottom sand is discharged back to the sewage collection tank 1, the sand is extracted by secondary cyclone, the deposition at the bottom of the stirring tank 5 is avoided, the labor intensity of workers is reduced, the stirring tank 5 is also provided with an overflow pipe 11, the sewage of the overflow pipe 11 shares the return pipe with the sand discharge pipe 9, and the slurry pump 2, the stirring motor 7 and the pneumatic butterfly valve 10 are connected with external electric control equipment for control.
[0022] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical scheme of the present application by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the present application.
Claims
1. A sewage mixing tank device comprising a sewage collection basin (1), characterized in that: The bottom of the sewage collecting tank (1) is fixedly installed with a slurry pump (2), the water outlet of the slurry pump (2) is connected with one end of a thick-walled pipe (3), the other end of the thick-walled pipe (3) is connected with the water inlet of a cyclone (4), the water outlet of the cyclone (4) is connected with one end of another thick-walled pipe (3), the other end of the other thick-walled pipe (3) is connected with a stirring tank (5), the side of the stirring tank (5) is fixedly installed with a square manhole cover (6) through screws, the top of the stirring tank (5) is fixedly installed with a stirring motor (7), the output shaft of the stirring motor (7) is fixedly connected with a stirring rod, the outer side of the stirring rod is fixedly installed with blades (8), one end of a sand discharge pipe (9) is fixedly connected with the side of the bottom of the stirring tank (5), the other end of the sand discharge pipe (9) is located in the sewage collecting tank (1), a pneumatic butterfly valve (10) is installed on the sand discharge pipe (9), one end of an overflow pipe (11) is fixedly connected with the top of the side of the stirring tank (5), the other end of the overflow pipe (11) is fixedly and communicatively connected with the rear half of the sand discharge pipe (9).
2. A sewage mixing tank apparatus according to claim 1, wherein: The bottom of the stirring tank (5) is a conical structure.
3. A sewage mixing tank apparatus as claimed in claim 1, wherein: A sealing rubber ring is arranged between the square manhole cover (6) and the stirring tank (5).
4. A sewage mixing tank apparatus as claimed in claim 1, wherein: There are four blades (8) arranged in an annular array on the outer circle of the stirring rod, and the four blades (8) are 45° bevel structures.