CN214829252U

CN214829252U - High-efficient concentrated jar of preliminary treatment for sand washing sewage treatment plant

Info

Publication number: CN214829252U
Application number: CN202121262651.XU
Authority: CN
Inventors: 王雄永
Original assignee: Hunan Shanmei Environmental Protection Technology Co ltd
Current assignee: Hunan Shanmei Environmental Protection Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-11-23
Anticipated expiration: 2031-06-07

Abstract

The utility model belongs to the technical field of sand making, in particular to a pretreatment high-efficiency concentration tank for a sand washing sewage treatment device, which aims at the problems of complex structure and unreasonable adding mode of PAM polyacrylamide in the prior pretreatment high-efficiency concentration tank, and provides a proposal that comprises an installation box, wherein the top of the installation box is fixedly connected with a concentration tank body, the bottom of the concentration tank body is connected with a rotating rod in a penetrating way, the outer wall of the rotating rod in the concentration tank body is fixedly sleeved with a plurality of stirring blades, and a driving component for driving the rotating rod to rotate is arranged in the installation box, in the utility model, the pretreatment high-efficiency concentration tank has simple structure, adopts a throwing adding mode when PAM polyacrylamide is added for sludge sedimentation, and is matched with the up-and-down stirring of sewage, so that the PAM polyacrylamide and the sewage react more fully, thereby improving the sewage treatment efficiency and reducing the waste of PAM polyacrylamide.

Description

High-efficient concentrated jar of preliminary treatment for sand washing sewage treatment plant

Technical Field

The utility model relates to a system sand technical field especially relates to a high-efficient concentrated jar of preliminary treatment for sand-washing sewage treatment plant.

Background

Sand is a building material. The fine aggregate is divided into coarse sand, medium sand and fine sand according to different diameters in construction. In the process of sand making, sand and stone are required to be cleaned, the quality of the surface of impurities is removed, the cleaned sewage is required to be placed in a concentration tank, and PAM polyacrylamide is added for precipitation.

The high-efficient concentrated jar of current preliminary treatment structure is complicated, when adding PAM polyacrylamide and carry out mud heavy, PAM polyacrylamide addition mode is unreasonable for PAM polyacrylamide and sewage reaction not enough abundant, thereby reduced the treatment effeciency of sewage, also can cause PAM polyacrylamide's waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of complex structure and unreasonable adding mode of PAM polyacrylamide in the high-efficiency concentration tank for pretreatment in the prior art, and providing the high-efficiency concentration tank for pretreatment for sand washing sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient concentrated jar of preliminary treatment for sand washing sewage treatment plant, includes the install bin, the concentrated jar body of top fixedly connected with of install bin, the bottom through connection of concentrated jar body has the dwang, the dwang is located fixed cover on the internal outer wall of concentrated jar and is equipped with a plurality of stirring vane, be provided with drive dwang pivoted drive assembly in the install bin, be provided with the drive assembly that drives the dwang and reciprocate in the install bin, be provided with the subassembly of shedding PAM polyacrylamide on the concentrated jar body, the both sides outer wall of concentrated jar body is fixed slag stuff pump and the water pump of being provided with respectively, the top fixedly connected with bottom and the inside communicating charging box of concentrated jar body.

Preferably, drive assembly includes one side inner wall fixed connection's of install bin diaphragm, the bottom outer wall of concentrated jar body and the top of diaphragm are rotated and are connected with same second axis of rotation, the bottom inner wall fixed mounting of install bin has the motor, the bottom of second axis of rotation run through the diaphragm and with the output shaft fixed connection of motor, the slip cover is equipped with and concentrates jar body bottom outer wall on the outer wall of dwang and rotates the second gear of connection, fixed cover is equipped with the first gear with second gear engaged with on the outer wall of second axis of rotation.

Preferably, the transmission assembly includes the bottom inner wall of install bin and the same first axis of rotation of the bottom outer wall rotation connection of concentrated jar body, fixed cover is equipped with the cam on the outer wall of first axis of rotation, the bottom fixedly connected with of dwang and the lug that the cam cooperation was used, fixed cover is equipped with the second belt pulley on the outer wall of first axis of rotation, fixed cover is equipped with first belt pulley on the outer wall of second axis of rotation, second belt pulley and first belt pulley cover are equipped with same belt.

Preferably, the top sliding connection of diaphragm has the slider, one side of slider and the outer wall of dwang rotate and are connected with same connecting rod, one side of slider and one side of install bin inner wall fixedly connected with same spring.

Preferably, the throwing assembly comprises two connecting plates and two connecting plates which are symmetrically and fixedly connected with the inner wall of the top of the concentration tank body, the bottom of each connecting plate is fixedly connected with the same circular plate, the top of each circular plate is rotatably connected with a rotating ring which is sleeved on the outer wall of the rotating rod in a sliding mode, and the outer wall of each rotating ring is fixedly connected with a plurality of throwing plates.

Preferably, the top of dwang extends to in the charging box and fixed cover is equipped with the round platform shape shutoff piece to the shutoff of charging box bottom.

The utility model has the advantages that:

when the sand washing sewage in the concentration tank body needs to be treated, a certain amount of PAM polyacrylamide is added into the feeding box, after the PAM polyacrylamide is added, the motor is started to work, the motor rotates to drive the second rotating shaft to rotate, the first rotating shaft rotates to drive the first rotating shaft to rotate, the rotating shaft drives the circular truncated cone-shaped plugging block to move, the rotating rod realizes up-and-down reciprocating movement under the action of the spring, the movement of the circular truncated cone-shaped plugging block opens the plugging on the bottom of the feeding box, PAM polyacrylamide in the feeding box flows onto the circular plate, when the circular truncated cone-shaped plugging block moves, the rotation of the second rotating shaft also drives the first gear to rotate, the rotation of the first gear drives the stirring blade and the throwing plate to rotate, the rotation of the throwing plate throws out the PAM polyacrylamide on the circular plate, so that the adding is more uniform, and the rotation of the stirring blade and the rotating rod are matched with up-and-down movement of the rotating rod, the realization is to the upper and lower stirring of sewage for sewage and PAM polyacrylamide react more fully, improve PAM polyacrylamide's utilization ratio, after PAM polyacrylamide in the charging box spills and finishes, the work of closing the motor, after sludge settling in the sewage is complete, open the water pump and take the supernatant out, retrieve and recycle, the supernatant is taken out the back, opens the sediment stuff pump and dewaters sludge press filtration and discharges away.

The utility model discloses in, this high-efficient concentrated jar of preliminary treatment simple structure, when adding PAM polyacrylamide and carry out mud heavy, adopt the joining mode of shedding the formula to the cooperation is to the upper and lower stirring of sewage, makes PAM polyacrylamide react with sewage more fully, thereby has improved the treatment effeciency of sewage, has also reduced PAM polyacrylamide's waste.

Drawings

FIG. 1 is a schematic view of a sectional structure of a pre-treatment high-efficiency concentration tank for a sand washing sewage treatment plant according to the present invention;

FIG. 2 is a schematic view of the pre-treatment high-efficiency concentration tank for the sand-washing sewage treatment plant according to the present invention;

FIG. 3 is a schematic view of the overlooking structure of the circular plate of the pre-treatment high-efficiency concentration tank for the sand washing sewage treatment plant.

In the figure: 1. installing a box; 2. a concentration tank body; 3. a transverse plate; 4. a spring; 5. a slider; 6. an electric motor; 7. a first pulley; 8. a belt; 9. a first rotating shaft; 10. a second pulley; 11. a cam; 12. a first gear; 13. a connecting rod; 14. a second rotating shaft; 15. a slurry pump; 16. a water pump; 17. a second gear; 18. rotating the rod; 19. a stirring blade; 20. a circular plate; 21. a rotating ring; 22. a throwing plate; 23. a connecting plate; 24. a truncated cone shaped plugging block; 25. a feed box; 26. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a high-efficient concentrated jar of preliminary treatment for sand washing sewage treatment plant, including install bin 1, the concentrated jar body 2 of top fixedly connected with of install bin 1, the bottom through connection of concentrated jar body 2 has dwang 18, dwang 18 is located fixed cover on the outer wall of concentrated jar body 2 and is equipped with a plurality of stirring vane 19, be provided with drive dwang 18 pivoted drive assembly in the install bin 1, be provided with the drive assembly that drives dwang 18 and reciprocate in the install bin 1, be provided with the throwing subassembly that throws PAM polyacrylamide on the concentrated jar body 2, the both sides outer wall of concentrated jar body 2 is fixed respectively and is provided with stuff pump 15 and water pump 16, the top fixedly connected with bottom of concentrated jar body 2 and the inside communicating feed box 25 of concentrated jar body 2.

Example two

The embodiment is improved on the basis of the first embodiment: the driving assembly comprises a transverse plate 3 fixedly connected with the inner wall of one side of the installation box 1, the bottom outer wall of the concentration tank body 2 and the top of the transverse plate 3 are rotatably connected with a same second rotating shaft 14, a motor 6 is fixedly installed on the bottom inner wall of the installation box 1, the bottom of the second rotating shaft 14 penetrates through the transverse plate 3 and is fixedly connected with an output shaft of the motor 6, a second gear 17 rotatably connected with the bottom outer wall of the concentration tank body 2 is sleeved on the outer wall of a rotating rod 18 in a sliding manner, a first gear 12 meshed with the second gear 17 is fixedly sleeved on the outer wall of the second rotating shaft 14, the driving assembly comprises a same first rotating shaft 9 rotatably connected with the bottom inner wall of the installation box 1 and the bottom outer wall of the concentration tank body 2, a cam 11 is fixedly sleeved on the outer wall of the first rotating shaft 9, and a convex block 26 matched with the cam 11 is fixedly connected with the bottom of the rotating rod 18, the outer wall of the first rotating shaft 9 is fixedly sleeved with a second belt pulley 10, the outer wall of the second rotating shaft 14 is fixedly sleeved with a first belt pulley 7, and the second belt pulley 10 and the first belt pulley 7 are sleeved with the same belt 8.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: top sliding connection of diaphragm 3 has slider 5, one side of slider 5 and the outer wall of dwang 18 rotate and be connected with same connecting rod 13, one side of slider 5 and one side inner wall fixedly connected with same spring 4 of install bin 1, two connecting plates 23 of the symmetrical fixed connection of top inner wall that the subassembly includes concentrated jar body 2 are shed, the same circular plate 20 of bottom fixedly connected with of two connecting plates 23, the top of circular plate 20 is rotated and is connected with the same slip cap and establish swivel ring 21 on the dwang 18 outer wall, a plurality of boards 22 of shedding of fixedly connected with on swivel ring 21's the outer wall, the top of dwang 18 extends to in the charging box 25 and fixed cover is equipped with the round platform shape shutoff piece 24 to the bottom shutoff of charging box 25.

The working principle is as follows: when the sand washing sewage in the concentration tank body 2 needs to be treated, a certain amount of PAM polyacrylamide is added into the feeding tank 25, after the PAM polyacrylamide is added, the motor 6 is started to work, the rotation of the motor 6 drives the second rotating shaft 14 to rotate, the rotation of the second rotating shaft 14 drives the second belt pulley 10 to rotate through the belt 8, the rotation of the second belt pulley 10 drives the first rotating shaft 9 to rotate, the rotation of the first rotating shaft 9 drives the cam 11 to rotate, the rotation of the cam 11 drives the projection 26 to move up and down, the movement of the projection 26 drives the rotation rod 18 to move, the movement of the rotation rod 18 drives the truncated cone-shaped sealing block 24 to move, the rotation rod 18 realizes the up and down reciprocating movement under the action of the spring 4, the movement of the truncated cone-shaped sealing block 24 opens the sealing of the bottom of the feeding tank 25, the PAM in the feeding tank 25 flows into the circular plate 20, and when the truncated cone-shaped sealing block 24 moves, the rotation of the second rotating shaft 14 also drives the first gear 12 to rotate, the rotation of the first gear 12 drives the second gear 17 to rotate, the rotation of the second gear 17 simultaneously drives the stirring blades 19 and the rotating ring 21 to rotate, the rotation of the rotating ring 21 drives the throwing plate 22 to rotate, the rotation of the throwing plate 22 throws out the PAM polyacrylamide on the circular plate 20, so that the sewage is added more uniformly, the sewage is stirred up and down under the coordination of the rotation of the stirring blade 19 and the up-and-down movement of the rotating rod 18, so that the reaction between the sewage and the PAM polyacrylamide is more complete, the utilization rate of the PAM polyacrylamide is improved, after the PAM polyacrylamide in the feeding box 25 is thrown, the motor 6 is closed, and after the sludge in the sewage is completely precipitated, starting a water pump 16 to pump out the supernatant for recycling, and after the supernatant is pumped out, starting a slurry pump 15 to filter-press and dewater the sludge and discharge the sludge.

However, as is well known to those skilled in the art, the working principle and wiring method of the motor 6, the slurry pump 15 and the water pump 16 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient concentrated jar of preliminary treatment for sand washing sewage treatment plant, includes install bin (1), its characterized in that, the concentrated jar body of top fixedly connected with (2) of install bin (1), the bottom through connection of concentrated jar body (2) has dwang (18), fixed cover is equipped with a plurality of stirring vane (19) on dwang (18) is located the outer wall of concentrated jar body (2), be provided with drive dwang (18) pivoted drive assembly in install bin (1), be provided with the drive assembly that drives dwang (18) and reciprocate in install bin (1), be provided with the subassembly of shedding that throws PAM polyacrylamide on concentrated jar body (2), the both sides outer wall of concentrated jar body (2) is fixed respectively and is provided with sediment stuff pump (15) and water pump (16), the top fixedly connected with bottom and the inside communicating charging box (25) of concentrated jar body (2) .

2. The high-efficient concentrated jar of preliminary treatment for sand-washing sewage treatment plant of claim 1, characterized in that, drive assembly includes one side inner wall fixed connection's of install bin (1) diaphragm (3), the bottom outer wall of concentrated jar body (2) and the top of diaphragm (3) are rotated and are connected with same second axis of rotation (14), the bottom inner wall fixed mounting of install bin (1) has motor (6), the bottom of second axis of rotation (14) run through diaphragm (3) and with the output shaft fixed connection of motor (6), the slip cover is equipped with on the outer wall of dwang (18) and rotates second gear (17) of being connected with concentrated jar body (2) bottom outer wall, fixed cover is equipped with on the outer wall of second axis of rotation (14) and is equipped with first gear (12) with second gear (17) engaged with.

3. The high-efficient concentrated jar of preliminary treatment for sand-washing sewage treatment plant of claim 1, characterized in that, transmission assembly includes the bottom inner wall of install bin (1) and the same first axis of rotation (9) of the rotation connection of the bottom outer wall of concentrated jar body (2), fixed cover is equipped with cam (11) on the outer wall of first axis of rotation (9), the bottom fixedly connected with of dwang (18) and lug (26) that cam (11) cooperation was used, fixed cover is equipped with second belt pulley (10) on the outer wall of first axis of rotation (9), and fixed cover is equipped with first belt pulley (7) on the outer wall of second axis of rotation (14), second belt pulley (10) and first belt pulley (7) cover are equipped with same belt (8).

4. The high-efficiency pretreatment concentration tank for the sand-washing sewage treatment device according to claim 2, wherein a sliding block (5) is slidably connected to the top of the transverse plate (3), one side of the sliding block (5) and the outer wall of the rotating rod (18) are rotatably connected with the same connecting rod (13), and one side of the sliding block (5) and one side of the installation box (1) are fixedly connected with the same spring (4).

5. The high-efficiency pretreatment concentration tank for the sand-washing sewage treatment device according to claim 1, wherein the sprinkling assembly comprises two connecting plates (23) which are symmetrically and fixedly connected with the inner wall of the top of the concentration tank body (2), the bottom of the two connecting plates (23) is fixedly connected with the same circular plate (20), the top of the circular plate (20) is rotatably connected with the rotating ring (21) which is sleeved on the outer wall of the rotating rod (18) through the same sliding sleeve, and the outer wall of the rotating ring (21) is fixedly connected with a plurality of sprinkling plates (22).

6. The high-efficiency pretreatment concentration tank for the sand-washing sewage treatment device according to claim 1, wherein the top of the rotating rod (18) extends into the feed box (25) and is fixedly sleeved with a truncated cone-shaped plugging block (24) for plugging the bottom of the feed box (25).