Siphon type sludge suction machine for secondary sedimentation tank
Technical Field
The utility model relates to a sludge suction machine, in particular to a secondary sedimentation tank siphon sludge suction machine, and belongs to the technical field of sewage treatment.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into daily life of common people, a suction dredge is used for cleaning sewage sediment in the later stage of the sewage treatment process, the common suction dredge is also provided with a truss-type suction dredge, a siphon suction dredge and the like, and the siphon suction dredge is also used in a large quantity due to small loss and low use cost.
The common siphon type mud sucking machine is used for discharging mud by means of a siphon system, the suction force is relatively weak, the flow speed is low, a siphon pipe is easy to block in the long-term uninterrupted operation process, the blocked siphon pipe is required to be closed for water inflow of a secondary sedimentation tank, a secondary sedimentation tank emptying valve is opened to reduce the liquid level of the tank surface, the height difference between an outlet of the siphon pipe and the liquid level of the secondary sedimentation tank reaches more than one meter, water is continuously added into the siphon pipe after the water level is adjusted, and the sludge in the siphon pipe is reversely extruded by utilizing the pressure generated by the liquid level difference. The method has the defects that the secondary sedimentation tank needs to be shut down for more than a few hours, and the complete dredging cannot be ensured, and the secondary dredging may be needed.
Disclosure of utility model
(One) solving the technical problems
The utility model aims to solve the problems and provide a secondary sedimentation tank siphon type suction dredge, which solves the problems that a siphon of the siphon type suction dredge is easy to be blocked and is inconvenient to clean in the prior art.
(II) technical scheme
The utility model is realized by the following technical scheme that the secondary sedimentation tank siphon type mud sucking machine comprises a base, wherein the base is fixedly connected with an external sedimentation tank, the upper surface of the base is rotationally connected with a collecting tank, the bottom surface of the collecting tank is provided with a plurality of siphons, the top end of each siphon penetrates through the bottom surface of the collecting tank, the side surface of the collecting tank is fixedly connected with two supporting frames, the upper surface of the collecting tank is fixedly connected with two vertical frames, a plurality of conical valves are arranged below each vertical frame, each conical valve is positioned above the corresponding siphon, the upper surface of each conical valve is rotationally connected with a threaded rod, each threaded rod penetrates through the vertical frame close to the threaded rod, and each threaded rod is in threaded connection with the vertical frame close to the threaded rod;
the conical valve comprises a valve body, the valve body is rotationally connected with a threaded rod, a cavity is formed in the valve body, an electric push rod is fixedly connected to the inner wall of the valve body, a baffle is fixedly connected to the output end of the electric push rod, a circulation port is formed in the bottom surface of the valve body, the baffle is located above the circulation port, an air inlet pipe is fixedly communicated with the upper surface of the valve body, and the air inlet pipe is communicated with the output end of an external air pump.
Preferably, every the equal fixedly connected with connecting plate of side of support frame, every the equal fixedly connected with connecting rod of bottom surface of connecting plate, every the bottom of connecting rod all rather than siphon fixed connection that is close to each other is favorable to the stability of siphon, and then makes the siphon can carry out stable rotation along with the rotation of collecting vat.
Preferably, each guide plate is placed below the support frame, each side face of the siphon is fixedly connected with an auxiliary rod, the other end of each auxiliary rod is fixedly connected with the guide plate which is close to the other end of each auxiliary rod, stability of the guide plate is facilitated, and the guide plate can assist sediment to move to the port position of the siphon.
Preferably, every the equal fixedly connected with of upper surface of valve body two inserted bars, every the other end of inserted bar all runs through rather than the grudging post that is close to each other, is favorable to the stability of inserted bar, and the inserted bar can guarantee that the threaded rod only drives the valve body and goes up and down and do not rotate at the in-process that rotates the lift, and then maintains the stability of intake pipe.
Preferably, the bottom surface of baffle is the evagination formula, and the size of evagination equals the size of circulation mouth, is favorable to the stability of baffle for the baffle can with circulation mouth in close contact after the decline, and then promotes sealed degree.
Preferably, the collecting tank is connected with the output end of the external driving device, so that the stability of the collecting tank is facilitated, and the external driving device can drive the collecting tank to rotate.
Preferably, the size of the conical valve is larger than that of the siphon pipe, so that the conical valve is stable, the siphon pipe can be blocked stably, and the overall stability is maintained.
The utility model provides a secondary sedimentation tank siphon type mud suction machine, which has the following beneficial effects:
1. This two heavy pond siphon dredges, through setting up the cone valve, after the siphon appears blockking up, the cone valve that corresponds the jam descends and siphon contact, carries high-pressure gas to the inside of valve body through external air pump, and high-pressure gas passes through the circulation mouth and gets into the siphon, makes the reverse outflow of mud in the siphon, and then can dredge the siphon that blocks up under the circumstances that does not influence other siphon work.
2. According to the secondary sedimentation tank siphon type sludge suction machine, high-pressure gas conveyed by the air pump enters the siphon, so that the high-pressure gas pushes sludge in the siphon to move integrally, the sludge adhered to the pipe wall of the siphon is pushed out together, and then the siphon is cleaned while the siphon is dredged.
Drawings
FIG. 1 is a front view of a collection tank of the present utility model;
FIG. 2 is a side view of the siphon tube of the present utility model;
FIG. 3 is a schematic view of the internal structure of the cone valve of the present utility model;
fig. 4 is a side view of the support frame of the present utility model.
Description of the reference numerals
1. 2, A collecting pool, 3, a siphon, 4, a supporting frame, 5, a vertical frame, 6, a conical valve, 7, and a threaded rod;
601. Valve body 602, electric push rod 603, baffle plate 604 and air inlet pipe;
8. the device comprises a connecting plate, a connecting rod, a guide plate, an auxiliary rod, an inserting rod and a guide plate.
Detailed Description
The embodiment of the utility model provides a secondary sedimentation tank siphon type sludge suction machine.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 with emphasis, including base 1, base 1 and external sedimentation tank fixed connection, the upper surface of base 1 rotates and is connected with collecting vat 2, a plurality of siphon 3 are installed to the bottom surface of collecting vat 2, the top of every siphon 3 all runs through the bottom surface of collecting vat 2, the side fixedly connected with two support frames 4 of collecting vat 2, the upper surface fixedly connected with of collecting vat 2 two grudging post 5, a plurality of cone valves 6 have all been placed to the below of every grudging post 5, every cone valve 6 all is located the top rather than the siphon 3 that corresponds each other, the upper surface of every cone valve 6 all rotates and is connected with threaded rod 7, every threaded rod 7 all runs through grudging post 5 rather than being close to each other, every threaded rod 7 all is rather than grudging post 5 threaded connection who is close to each other.
The cone valve 6 includes valve body 601, and valve body 601 rotates with threaded rod 7 to be connected, and the cavity has been seted up to the inside of valve body 601, and the inner wall fixedly connected with electricity push rod 602 of valve body 601, and the output fixedly connected with baffle 603 of electricity push rod 602, the circulation mouth has been seted up to the bottom surface of valve body 601, and baffle 603 is located the top of circulation mouth, and the upper surface fixed intercommunication of valve body 601 has intake pipe 604, and intake pipe 604 is linked together with the output of external air pump.
Referring to fig. 1, 2 and 4, the side of each supporting frame 4 is fixedly connected with a connecting plate 8, the bottom of each connecting plate 8 is fixedly connected with a connecting rod 9, the bottom of each connecting rod 9 is fixedly connected with a siphon 3 which is close to each other, the stability of the siphon 3 is facilitated, further, the siphon 3 can rotate stably along with the rotation of the collecting tank 2, a guide plate 10 is arranged below each supporting frame 4, an auxiliary rod 11 is fixedly connected to the side of each siphon 3, the other end of each auxiliary rod 11 is fixedly connected with a guide plate 10 which is close to each other, the stability of the guide plate 10 is facilitated, and the guide plate 10 can assist sediment to move to the port position of the siphon 3.
Referring to fig. 1, 2 and 3, the upper surface of each valve body 601 is fixedly connected with two inserting rods 12, the other end of each inserting rod 12 penetrates through the vertical frame 5 close to the inserting rod 12, so that the stability of the inserting rods 12 is facilitated, the inserting rods 12 can ensure that the threaded rod 7 only drives the valve body 601 to lift and lower without rotating in the process of rotating and lifting, the stability of the air inlet pipe 604 is further maintained, the bottom surface of the baffle 603 is convex, the convex size is equal to the size of the circulation opening, the stability of the baffle 603 is facilitated, and the baffle 603 can be in close contact with the circulation opening after being lowered, so that the sealing degree is improved.
Please refer to fig. 1, fig. 2 and fig. 3, the collecting tank 2 is connected with the output end of the external driving device, which is favorable for the stability of the collecting tank 2, so that the external driving device can drive the collecting tank 2 to rotate, the size of the cone valve 6 is larger than that of the siphon tube 3, which is favorable for the stability of the cone valve 6, so that the cone valve 6 can stably block the siphon tube 3, and further maintain the overall stability.
When the siphon 3 can be normally used, the conical valve 6 is positioned above the siphon 3 and is not in contact with the siphon 3, at the moment, the siphon 3 can transfer sludge in an external sedimentation tank to the collecting tank 2 through a siphon effect, at the moment, the height of the conical valve 6 can be adjusted through rotating the threaded rod 7, when the siphon 3 is blocked, the threaded rod 7 corresponding to the blocked siphon 3 is rotated, the conical valve 6 is driven to descend and is in contact with the blocked siphon 3 by rotating the threaded rod 7, the corresponding electric push rod 602 is started after the conical valve 6 blocks the top end of the siphon 3, the output end of the electric push rod 602 drives the baffle 603 to ascend, and meanwhile, the corresponding air pump is started, and the output end of the air pump drives high-pressure air to enter the blocked siphon 3 through the circulation port, so that the sludge in the siphon 3 reversely flows out, and the blocked siphon 3 can be dredged under the condition that the work of other siphons 3 is not affected.
The high-pressure gas conveyed by the air pump enters the siphon pipe 3, so that the high-pressure gas pushes the sludge in the siphon pipe 3 to move integrally, and the sludge adhered to the pipe wall of the siphon pipe 3 is pushed out together, so that the siphon pipe 3 is cleaned while the siphon pipe 3 is dredged.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.