Sewage treatment equipment with built-in unpowered sedimentation tank
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to sewage treatment equipment with a built-in unpowered sedimentation tank.
Background
As an efficient and environment-friendly sewage treatment technology, the application field of the granular sludge technology is expected to be further expanded along with the continuous progress and deep research of the scientific technology, and the granular sludge technology makes a greater contribution to environmental protection and sustainable development. The application of the granular sludge technology in the field of sewage treatment depends on a traditional sewage treatment system, and has the problems of unstable granular sludge quantity, poor system stability, poor microbial community stability, limited adaptability to wastewater quality and the like. A new sewage treatment technology is urgently needed to solve these problems.
Disclosure of utility model
The utility model aims to provide sewage treatment equipment with a built-in unpowered sedimentation tank, which solves the problems.
In order to achieve the purpose, the sewage treatment equipment with the built-in unpowered sedimentation tank comprises the sedimentation tank, wherein a water inlet area is arranged on the sedimentation tank, a water outlet channel is arranged on the sedimentation tank, a water outlet pipe is arranged on the sedimentation tank, an inclined pipe is arranged on the sedimentation tank, a round hole is formed in the inclined pipe, a sludge hopper is arranged on the sedimentation tank, and a drainage mechanism is arranged on the sedimentation tank and the sludge hopper.
Preferably, the drainage mechanism comprises a baffle, the inside sliding connection of sludge bucket has the baffle, the right side fixedly connected with connecting plate of baffle, the lower extreme fixedly connected with guide bar of sludge bucket, guide bar and connecting plate sliding connection, the inside rotation of sedimentation tank is connected with the threaded rod, the threaded rod passes through threaded connection with the baffle, the upper end fixedly connected with base of threaded rod, the base rotates with the sedimentation tank to be connected, the upper end of base is contacted with the arm-tie, the arm-tie contacts with the sedimentation tank, the lower extreme fixedly connected with locating piece of arm-tie, locating piece and sedimentation tank sliding connection, the lower extreme fixedly connected with slide bar of arm-tie, the outside fixedly connected with slider of slide bar, the inside fixedly connected with limit frame of base, the outside of limit frame is provided with the spring, through the direction removal arm-tie that moves to keeping away from the sedimentation tank, makes the slide bar drive the slider and moves, makes the slider slide on the limit frame, makes the slider extrude the spring, makes the arm-tie drive out from the base in the sedimentation tank, alright make the adjustable mud to take place the bottom of the screw rod, thereby can control the position in the mud bucket through the rotation of the adjustable bottom to the baffle.
Preferably, the outside fixedly connected with lug of base, the annular is seted up to the inside of sedimentation tank, the inside sliding connection of annular has the lug, through the design of lug, can play spacing effect to the base.
Preferably, the sliding rod is in sliding connection with the base, the sliding block is in sliding connection with the base, and the pulling plate can be guided through the design of the sliding rod and the sliding block.
Preferably, the limiting frame is in contact with the pulling plate, the limiting frame is in contact with the sliding rod, the limiting frame is in sliding connection with the sliding block, and the limiting frame can play a limiting role on the sliding block through the design of the limiting frame.
Preferably, one end of the spring is contacted with the sliding block, the other end of the spring is contacted with the limiting frame, and the positioning block can be driven to limit the pulling plate through the design of the spring.
Compared with the prior art, the utility model has the following beneficial effects:
1. The utility model increases the sedimentation area, shortens the sedimentation time, improves the sedimentation efficiency, and compared with the traditional sedimentation tank, the built-in unpowered sedimentation tank does not increase the occupied area at all, and the high-efficiency sedimentation reduces the load of the subsequent treatment process, reduces the whole operation cost, has clear structure and is convenient for cleaning and maintenance.
2. The utility model can control the granular sludge in the sludge hopper to flow back into the reaction tank by arranging the threaded rod, the baffle plate and other parts, and can drive the positioning block on the pulling plate to slide into the sedimentation tank by arranging the pulling plate, the positioning block, the spring and other parts, thereby playing a limiting role on the threaded rod and keeping the baffle plate stable after adjustment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged view of the structure of portion A in FIG. 2 according to the present utility model;
Fig. 4 is an enlarged view of the B-section structure in fig. 2 according to the present utility model.
In the figure, 1, a sedimentation tank; 11, a water inlet area, 12, a water outlet channel, 13, a water outlet pipe, 14, an inclined pipe, 141, a round hole, 15, a sludge bucket, 2, a drainage mechanism, 21, a baffle plate, 22, a connecting plate, 23, a guide rod, 24, a threaded rod, 25, a base, 26, a bump, 27, a ring groove, 28, a pull plate, 29, a positioning block, 210, a sliding rod, 211, a sliding block, 212, a limiting frame, 213 and a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a sewage treatment device with an internal unpowered sedimentation tank comprises a sedimentation tank 1, wherein a water inlet area 11 is arranged on the sedimentation tank 1, a water outlet channel 12 is arranged on the sedimentation tank 1, a water outlet pipe 13 is arranged on the sedimentation tank 1, an inclined pipe 14 is arranged on the sedimentation tank 1, a round hole 141 is formed in the inclined pipe 14, a sludge hopper 15 is arranged on the sedimentation tank 1, and a drainage mechanism 2 is arranged on the sedimentation tank 1 and the sludge hopper 15.
Referring to fig. 2-4, the drainage mechanism 2 includes a baffle 21, the inside of the sludge bucket 15 is slidably connected with the baffle 21, the right side of the baffle 21 is fixedly connected with a connecting plate 22, the lower end of the sludge bucket 15 is fixedly connected with a guide rod 23, the guide rod 23 is slidably connected with the connecting plate 22, the inside of the sedimentation tank 1 is rotatably connected with a threaded rod 24, the threaded rod 24 is in threaded connection with the baffle 21, the upper end of the threaded rod 24 is fixedly connected with a base 25, the base 25 is rotatably connected with the sedimentation tank 1, the outer side of the base 25 is fixedly connected with a lug 26, the inside of the sedimentation tank 1 is provided with a ring groove 27, the inside of the ring groove 27 is slidably connected with the lug 26, and the base 25 can be limited by the design of the lug 26.
Referring to fig. 2-4, a pull plate 28 is contacted with the upper end of the base 25, the pull plate 28 is contacted with the sedimentation tank 1, a positioning block 29 is fixedly connected with the lower end of the pull plate 28, the positioning block 29 is slidably connected with the sedimentation tank 1, a sliding rod 210 is fixedly connected with the lower end of the pull plate 28, a sliding block 211 is fixedly connected with the outer side of the sliding rod 210, the sliding rod 210 is slidably connected with the base 25, the sliding block 211 is slidably connected with the base 25, the pull plate 28 can be guided by the sliding rod 210 and the sliding block 211, a limiting frame 212 is fixedly connected with the inner part of the base 25, the limiting frame 212 is contacted with the pull plate 28, the limiting frame 212 is in sliding connection with the sliding block 211, and the limiting frame 212 can limit the sliding block 211 by the design of the limiting frame 212.
Referring to fig. 2-4, a spring 213 is disposed on the outer side of the limiting frame 212, one end of the spring 213 contacts with the sliding block 211, the other end of the spring 213 contacts with the limiting frame 212, through the design of the spring 213, the positioning block 29 can be driven to limit the pulling plate 28, by moving the pulling plate 28 in a direction away from the sedimentation tank 1, the pulling plate 28 drives the sliding rod 210 to move, the sliding rod 210 drives the sliding block 211 to move, the sliding block 211 slides on the limiting frame 212, the sliding block 211 presses the spring 213, the pulling plate 28 drives the positioning block 29 to slide out of the sedimentation tank 1, limiting of the base 25 can be released, the base 25 drives the threaded rod 24 to rotate, the threaded rod 24 and the baffle 21 are in threaded movement, so that the baffle 21 moves on the threaded rod 24, the position of the baffle 21 can be adjusted, and thus the granular sludge in the sludge hopper 15 can be controlled to flow back into the reaction tank by controlling the opening of the baffle 21 at the bottom of the sludge hopper 15.
When the utility model is used, sewage enters the sedimentation tank 1 through the double-side water inlet area 11, firstly, the sewage rapidly settles into the sludge bucket 15 under the action of gravity, the substances with great weight are further removed from the sewage in the sedimentation area of the inclined tube 14 after the pre-sedimentation, then the clean water enters the next unit through the water outlet channel 12 and the water outlet tube 13, the granular sludge is concentrated in the sludge bucket 15 of the sedimentation tank 1 due to great specific gravity, then the pulling plate 28 is moved in the direction far away from the sedimentation tank 1, the pulling plate 28 drives the sliding rod 210 to move, the sliding rod 210 drives the sliding block 211 to move, the sliding block 211 slides on the limiting frame 212, the sliding block 211 extrudes the spring 213, the pulling plate 28 drives the positioning block 29 to slide out of the sedimentation tank 1, the limit of the base 25 can be released, the base 25 drives the threaded rod 24 to rotate, the threaded rod 24 and the baffle 21 to make the baffle 21 move on the threaded rod 24, the position of the baffle 21 can be adjusted, and the opening of the baffle 21 at the bottom of the baffle 21 can control the sludge to flow back into the sludge bucket 15 to react in the sludge tank.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.