CN212922850U

CN212922850U - Sewage storage device for chemical water treatment of power plant

Info

Publication number: CN212922850U
Application number: CN202020829685.1U
Authority: CN
Inventors: 高超; 王开柱; 黄庆; 周建; 王树巍
Original assignee: Huaneng Nanjing Gas Turbine Power Generation Co ltd
Current assignee: Huaneng Nanjing Gas Turbine Power Generation Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-04-09
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a sewage storage device for power plant's chemical water treatment relates to storage device technical field, which comprises a tank body, the drum of circular through-hole is seted up at a jar body bottom center fixedly connected with center, and a jar body top has a connecting plate along a diameter direction fixed mounting, be provided with a lead screw along jar body endwise slip between connecting plate and the drum, there is a pneumatic cylinder of invering through a support fixed mounting on the connecting plate, the hydraulic stem and the coaxial fixed connection in lead screw top of pneumatic cylinder. The utility model has the advantages that: this sewage storage device for power plant's chemical water treatment can scrub the dirt of the inner wall of self jar body and bottom, and is automatic to the internal portion clearance of jar, and is efficient, can rise jar body top with the brush subassembly after scrubbing the completion simultaneously for jar body is when storing sewage, and the brush subassembly does not contact with sewage, avoids the brush subassembly to soak in sewage for a long time and loss with higher speed.

Description

Sewage storage device for chemical water treatment of power plant

Technical Field

The utility model relates to a storage device technical field specifically is a sewage storage device for power plant's chemical water treatment.

Background

Need store sewage among the chemical water treatment process of power plant, generally adopt water storage tank or tank, in sewage storage process, sewage storage device's inner wall and bottom can amass a large amount of dirt, and traditional sewage storage device for chemical water treatment of power plant self does not possess the ability of clearance inner wall and bottom dirt, need wash or use the brush with the help of artifical high-pressure water washing and scrub, because power plant's chemical water treatment sewage volume is very big, sewage storage device is generally very big, make artifical washing waste time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage storage device for chemical water treatment of power plant to inner wall and bottom that solve sewage storage device can amass a large amount of dirt, and traditional sewage storage device for chemical water treatment of power plant self does not possess the ability of clearing up inner wall and bottom dirt, need wash or use the brush with the help of artifical high-pressure water with the help of washing and scrub, because the chemical water treatment sewage volume of power plant is very big, sewage storage device is also very big, make the artifical problem of wasting time and energy that washs.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage storage device for chemical water treatment of a power plant comprises a tank body, wherein a cylinder with a circular through hole at the center is fixedly connected at the center of the bottom of the tank body, a connecting plate is fixedly arranged at the top of the tank body along a diameter direction, a lead screw is arranged between the connecting plate and the cylinder in an axial sliding manner along the tank body, an inverted hydraulic cylinder is fixedly arranged on the connecting plate through a bracket, a hydraulic rod of the hydraulic cylinder is fixedly connected with the top of the lead screw in a coaxial manner, a servo motor is fixedly arranged at one side of the connecting plate, a driving gear is fixedly arranged on a rotating shaft of the servo motor, a round pipe sleeved on the peripheral side surface of the lead screw is fixedly connected at the middle part of the lower surface of the connecting plate, a driven gear is fixedly connected at the peripheral side surface of the round pipe, the driven gear is meshed with, two montant bottom difference fixedly connected with stopper, threaded connection has a first block dish on the lead screw, the cover is equipped with one and is located first block dish top and with first block dish matched with second block dish on the lead screw, second block dish both sides difference fixedly connected with straight-bar, two wear to establish respectively on the corresponding montant on the straight-bar, two the straight-bar is fixed mounting respectively has the brush subassembly.

Further, the bottom of the lead screw is located in the cylinder, a round hole is formed in the middle of the connecting plate, a sliding groove is formed in the inner wall of the round hole, a protruding strip matched with the sliding groove is arranged on the lead screw, and the lead screw is arranged between the connecting rod and the cylinder in a sliding mode in a mode of matching the round hole, the sliding groove and the protruding strip.

Furthermore, a plurality of convex blocks are arranged at the top of the first clamping disc, and grooves complementary to the convex blocks are formed at the bottom of the second clamping disc.

Further, the brush assembly comprises a bottom brush fixedly mounted on the lower surface of the straight rod and a side brush fixedly mounted at one end of the straight rod, and the brushing surface of the side brush is tightly attached to the inner wall of the tank body.

Further, the connecting rod is rotatably connected to the circumferential side surface of the cylinder through a thrust ball bearing.

Compared with the prior art, the beneficial effects of the utility model are that: this sewage storage device for power plant's chemical water treatment can scrub the dirt of the inner wall of self jar body and inside bottom surface, and is automatic to the internal portion clearance of jar, and the clearance is thorough, and is efficient, can rise jar body top with the brush subassembly after scrubbing the completion simultaneously for jar body is when storing sewage, and the brush subassembly does not contact with sewage, avoids the brush subassembly to soak in sewage for a long time and loss with higher speed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention;

FIG. 4 is an enlarged view of the structure at B of the present invention;

FIG. 5 is a schematic view of another station structure of the present invention;

FIG. 6 is an enlarged view of the structure at position C of the present invention;

fig. 7 is a schematic structural view of the first engaging plate and the second engaging plate of the present invention.

In the figure: 1. a tank body; 2. a cylinder; 3. a connecting plate; 4. a lead screw; 5. a support; 6. a hydraulic cylinder; 7. a servo motor; 8. a driving gear; 9. a circular tube; 10. a driven gear; 11. a connecting rod; 12. a vertical rod; 13. a limiting block; 14. a first chuck plate; 15. a second chuck plate; 16. a straight rod; 17. side brushing; 18. and (4) bottom brushing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a sewage storage device for power plant's chemical water treatment, which comprises a tank body 1, drum 2 of circular through-hole is seted up at 1 bottom center fixedly connected with center of the jar body, 1 top of the jar body has a connecting plate 3 along a diameter direction fixed mounting, it is provided with a lead screw 4 to slide along 1 axial of the jar body between connecting plate 3 and drum 2, lead screw 4 bottom is located drum 2, the round hole has been seted up at connecting plate 3 middle part, the spout has been seted up on the round hole inner wall, be provided with on the lead screw 4 with spout complex sand grip, lead screw 4 passes through the round hole, the spout, sand grip matched with mode slides and sets up between connecting rod and drum 2, there is an inverted pneumatic cylinder 6 through 5 fixed mounting of a support on the connecting plate 3, the hydraulic stem and the coaxial fixed connection in lead.

A servo motor 7 is fixedly arranged on one side of a connecting plate 3, a driving gear 8 is fixedly arranged on a rotating shaft of the servo motor 7, a round tube 9 sleeved on the peripheral side surface of a lead screw 4 is fixedly connected in the middle of the lower surface of the connecting plate 3, a driven gear 10 is fixedly connected on the peripheral side surface of the round tube 9, the driven gear 10 is meshed with the driving gear 8, a connecting rod 11 is rotatably connected on the cylinder 2, the connecting rod 11 is rotatably connected on the peripheral side surface of the cylinder 2 through a thrust ball bearing, two vertical rods 12 are respectively and fixedly connected between the two ends of the connecting rod 11 and the driven gear 10, the bottoms of the two vertical rods 12 are respectively and fixedly connected with a limiting block 13, a first clamping disc 14 is in threaded connection with the lead screw 4, a second clamping disc 15 which is positioned above the first clamping disc 14 and matched with the first clamping disc 14 is sleeved on the lead screw 4, a plurality of, two sides of the second clamping disc 15 are fixedly connected with a straight rod 16 respectively, the two straight rods 16 penetrate through the corresponding vertical rods 12 respectively, brush components are fixedly mounted on the two straight rods 16 respectively and comprise bottom brushes 18 fixedly mounted on the lower surfaces of the straight rods 16 and side brushes 17 fixedly mounted at one ends of the straight rods 16, the brushing surfaces of the side brushes 17 are tightly attached to the inner wall of the tank body 1, the two vertical rods 12 can be driven to rotate around the screw rod 4 through the matching of the servo motor 7, the driving gear 8 and the driven gear 10, the first clamping disc 14 and the second clamping disc 15 are matched, the straight rods 16 and the brush components can move in the vertical direction simultaneously in a rotating mode, the inner wall of the tank body 1 is scrubbed, the limiting block 13 is matched again, and the bottom of the tank body 1 can be scrubbed.

The working principle is as follows: when the tank body 1 stores sewage, the brush assembly is positioned at the top of the tank body 1 and is not contacted with the sewage as shown in the state of figure 1, when the interior of the tank body 1 needs to be cleaned, the servo motor 7 is started to rotate clockwise, the two vertical rods 12 drive the straight rod 16 to rotate around the lead screw 4 through the transmission of the driving gear 8 and the driven gear 10, the second clamping disc 15 is clamped with the first clamping disc 14 under the action of gravity and rotates along with the straight rod 16, the first clamping disc 14 and the lead screw 4 move downwards under the threaded action, so that the brush assembly arranged on the straight rod 16 moves downwards while rotating, the side brush 17 brushes the inner wall of the tank body 1, when the bottom brush 18 of the brush assembly reaches the bottom surface of the tank body 1, the straight rod 16 is contacted with the limiting block 13, the limiting block 13 blocks the straight rod 16 from moving downwards, the straight rod 16 and the brush assembly only rotate and do not move downwards, the second engaging disk 15 is only rotated and does not move downward at this time, and the first engaging disk 14 moves downward while rotating until it is disengaged from the second engaging disk 15 and stops rotating, as shown in fig. 5.

After 1 bottom of the jar body is scrubbed and is accomplished, pause servo motor 7 starts hydraulic cylinder 6 and makes the hydraulic stem shrink after that, drives the first block dish 14 of lead screw 4 and lead screw 4 bottom and upwards slides certain distance, two kinds of circumstances can appear this moment: in the first case, the projection of the first engaging disk 14 directly aligns with the groove of the second engaging disk 15 and enters into the groove, the first engaging disk 14 is engaged with the second engaging disk 15, and in the second case, the projection of the first engaging disk 14 does not align with the groove of the second engaging disk 15, but the second engaging disk 15, the straight rod 16 and the brush assembly are pushed up upwards, and in any case, the servo motor 7 is started to rotate reversely at this time, so that the second engaging disk 15 rotates reversely, when the groove of the second engaging disk 15 aligns with the projection of the first engaging disk 14, the second engaging disk 15 falls under the action of gravity and is engaged with the first engaging disk 14, the second engaging disk 15 drives the first engaging disk 14 to rotate, the first engaging disk 14 and the screw rod 4 act to move upwards, so that the second engaging disk 15, the straight rod 16 and the brush assembly are driven to move upwards to the top of the can body 1, after the straight rod 16 disengages from the stopper 13, the hydraulic cylinder 6 can be started to lift downwards, so that the screw rod 4 moves downwards to reset.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage storage device for power plant's chemical water treatment, includes jar body (1), its characterized in that:

the center of the bottom of the tank body (1) is fixedly connected with a cylinder (2) with a circular through hole at the center, and the top of the tank body (1) is fixedly provided with a connecting plate (3) along a diameter direction;

a screw rod (4) is arranged between the connecting plate (3) and the cylinder (2) in a sliding manner along the axial direction of the tank body (1);

an inverted hydraulic cylinder (6) is fixedly mounted on the connecting plate (3) through a support (5), and a hydraulic rod of the hydraulic cylinder (6) is coaxially and fixedly connected with the top of the screw rod (4);

a servo motor (7) is fixedly installed on one side of the connecting plate (3), and a driving gear (8) is fixedly installed on a rotating shaft of the servo motor (7);

the middle of the lower surface of the connecting plate (3) is fixedly connected with a round tube (9) sleeved on the peripheral side surface of the screw rod (4), the peripheral side surface of the round tube (9) is fixedly connected with a driven gear (10), and the driven gear (10) is meshed with the driving gear (8);

the cylinder (2) is rotatably connected with a connecting rod (11), two vertical rods (12) are respectively and fixedly connected between two ends of the connecting rod (11) and the driven gear (10), and the bottoms of the two vertical rods (12) are respectively and fixedly connected with a limiting block (13);

a first clamping disc (14) is connected to the screw rod (4) in a threaded manner, and a second clamping disc (15) which is located above the first clamping disc (14) and matched with the first clamping disc (14) is sleeved on the screw rod (4);

two sides of the second clamping disc (15) are respectively and fixedly connected with a straight rod (16), the two straight rods (16) are respectively arranged on the corresponding vertical rods (12) in a penetrating mode, and brush components are respectively and fixedly installed on the two straight rods (16).

2. The sewage storage device for power plant chemical water treatment according to claim 1, characterized in that: the bottom of the lead screw (4) is located in the cylinder (2), the middle of the connecting plate (3) is provided with a round hole, the inner wall of the round hole is provided with a sliding groove, the lead screw (4) is provided with a convex strip matched with the sliding groove, and the lead screw (4) is arranged between the connecting rod and the cylinder (2) in a sliding mode through the round hole, the sliding groove and the convex strip.

3. The sewage storage device for power plant chemical water treatment according to claim 1, characterized in that: the top of the first clamping disc (14) is provided with a plurality of convex blocks, and the bottom of the second clamping disc (15) is provided with a groove which is complementary with the convex blocks.

4. The sewage storage device for power plant chemical water treatment according to claim 1, characterized in that: the brush assembly comprises a bottom brush (18) fixedly mounted on the lower surface of the straight rod (16) and a side brush (17) fixedly mounted at one end of the straight rod (16), and the brushing surface of the side brush (17) is tightly attached to the inner wall of the tank body (1).

5. The sewage storage device for power plant chemical water treatment according to claim 1, characterized in that: the connecting rod (11) is rotatably connected to the peripheral side surface of the cylinder (2) through a thrust ball bearing.