CN218774353U - Mud scraping device for sewage treatment sedimentation tank - Google Patents

Abstract

The utility model provides a mud scraping device for a sewage treatment sedimentation tank. The sludge scraping device of the sewage treatment sedimentation tank includes: a sedimentation tank; a mounting plate, the mounting plate is fixedly installed on one side of the outer wall of the sedimentation tank; a telescopic rod, the telescopic rod is fixedly mounted on the top of the mounting plate ; the installation block, the installation block is fixedly installed on the top of the telescopic rod; the electric push rod, the electric push rod is fixed on the top of the installation block; the hydraulic cylinder, the hydraulic cylinder is fixed on the electric on the output shaft of the push rod. The mud scraping device of the sewage treatment sedimentation tank provided by the utility model has the advantages of simple operation, time saving and labor saving, can reduce potential safety hazards, and avoid reducing sewage treatment efficiency.

Description

A sewage treatment sedimentation tank scraping device

technical field

The utility model belongs to the technical field of mud scraping in sedimentation tanks, in particular to a mud scraping device in sedimentation tanks for sewage treatment.

Background technique

The sedimentation tank is a structure that uses sedimentation to remove suspended solids in water. It is an equipment for purifying water quality. It uses the natural precipitation of water or the effect of coagulation and sedimentation to remove suspended solids in water. The sedimentation tank is divided into horizontal sedimentation tanks and vertical sedimentation tanks according to the direction of water flow. Sedimentation tank. The sedimentation effect is determined by the flow rate of water in the sedimentation tank and the residence time of water in the tank. In order to improve the sedimentation effect and reduce the land area, honeycomb inclined tube counterflow sedimentation tanks, accelerated clarifiers, pulse clarifiers, etc. are often used. Sedimentation tanks It is widely used in wastewater treatment, and the sedimentation tank will produce sludge during the sedimentation process, so it is necessary to scrape the sedimentation tank every once in a while. When the mud scraping equipment is in operation, use the underwater mud scraper device Close to the bottom of the tank, it runs from one end of the sedimentation tank to the other end of the sludge discharge tank to discharge the sludge, and then the steel wire rope lifts the underwater mud scraper device to a certain height, and returns to the starting point of the underwater mud scraper device when it is empty. the appropriate position, and then put down the underwater mud scraper device to complete a working stroke.

However, in the prior art, the existing mud scraping equipment needs to be raised and lowered multiple times during the mud scraping operation, which may easily cause the wire rope to break, causing the underwater mud scraper equipment to fall off in the water, and then maintenance personnel need to go down to the bottom of the sedimentation tank Maintenance or replacement will not only affect the efficiency of sewage treatment, but also waste manpower and material resources and have potential safety hazards.

Therefore, it is necessary to provide a new sewage treatment sedimentation tank scraper device to solve the above technical problems

Utility model content

The technical problem solved by the utility model is to provide a sewage treatment sedimentation tank mud scraping device which is simple to operate, saves time and effort, can reduce potential safety hazards, and avoids reducing sewage treatment efficiency.

In order to solve the above technical problems, the sludge scraping device for the sewage treatment sedimentation tank provided by the utility model includes: a sedimentation tank; a mounting plate, which is fixedly installed on one side of the outer wall of the sedimentation tank; fixedly installed on the top of the installation plate; installation block, the installation block is fixed on the top of the telescopic rod; electric push rod, the electric push rod is fixed on the top of the installation block; hydraulic cylinder, the The hydraulic cylinder is fixedly installed on the output shaft of the electric push rod; the fixed block, the fixed block is fixedly installed on the output shaft of the hydraulic cylinder; the rotating rod, the rotating rod is installed on the fixed block Two fixed plates, the two fixed plates are respectively fixedly installed on the two ends of the rotating rod; scraper, the scraper is fixedly installed on the outer wall of the side where the two fixed plates are close to each other; waterproof The motor, the waterproof motor is fixedly installed on the top of the fixed block; the first circular gear, the first circular gear is fixedly sleeved on the output shaft of the waterproof motor; the second circular gear, the The second circular gear is fixedly sleeved on the rotating rod, and the first circular gear is meshed with the second circular gear; the discharge equipment is arranged on one of the sedimentation tanks. On the side outer wall, the discharge device is located below the installation plate.

As a further solution of the present utility model, the discharge device includes a discharge port, a rectangular plate, a piston, an arc block, a baffle and a support rod, and the discharge port is arranged on one side of the outer wall of the sedimentation tank , the inner walls on both sides of the discharge port are provided with chute respectively, the rectangular plate is slidably installed in the two chute, the piston is slidably mounted on the discharge port, the piston and the rectangular The outer wall of one side of the board is fixedly connected.

As a further solution of the present utility model, the arc-shaped block is fixedly installed on one side of the outer wall of the sedimentation tank, the arc-shaped block is located above the discharge port, and the baffle is hinged on the arc-shaped On the block, where the baffle plate meets one side of the outer wall of the sedimentation tank, the four support rods are all arranged in the discharge port, and one end of the four support rods is connected to one end of the rectangular plate. The side outer wall is fixedly connected, and the ends of the four support rods away from the rectangular plate are all fixedly connected to the side outer wall of the baffle.

As a further solution of the present utility model, a sliding hole is opened on one side of the outer wall of the baffle, and a screw is provided on one side of the outer wall of the baffle, and one end of the screw extends into the sliding hole and is connected with the sliding hole. The inner wall of the hole is slidably connected, one side of the outer wall of the sedimentation tank is provided with a threaded groove, and one end of the screw rod extends into the chute and is screwed and connected with the inner wall of the chute.

As a further solution of the present utility model, a rotation hole is opened on one side of the outer wall of the fixed block, and the rotation rod passes through the rotation hole and is rotatably connected with the inner wall of the rotation hole.

As a further solution of the present invention, a drainage pipe is fixedly installed on the outer wall of the sedimentation tank away from the installation plate, and a valve is fixedly installed on the drainage pipe.

As a further solution of the present utility model, two sliding grooves are provided on the top of the sedimentation tank, and a concave sliding bar is arranged above the sedimentation tank, and the bottom ends of the concave sliding rods respectively extend to the two sliding grooves. and is slidingly connected with the inner walls of the two sliding grooves, and the concave sliding rod is fixedly connected with the output shaft of the electric push rod.

Compared with the related technology, the mud scraping device of the sewage treatment sedimentation tank provided by the utility model has the following beneficial effects:

The utility model provides a mud scraping device for a sewage treatment sedimentation tank:

1. When it is necessary to scrape mud, the sedimentation tank is scraped through the cooperation of telescopic rods, electric push rods, hydraulic cylinders, fixed blocks, rotating rods, fixed plates and scrapers;

2. When it is necessary to discharge the scraped mud, it is convenient to discharge the scraped mud through the cooperation of the screw, arc block, baffle plate, support rod, rectangular plate, chute and piston, so that not only the operation Simple, time-saving and labor-saving, can reduce potential safety hazards, and avoid reducing the efficiency of sewage treatment.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a front view sectional structural schematic diagram of a preferred embodiment of a sewage treatment sedimentation tank scraping device provided by the utility model;

Fig. 2 is the schematic diagram of the enlarged structure of part A in Fig. 1;

Fig. 3 is the assembly diagram of the fixed block, the rotating rod, the mounting block, the scraper, the waterproof motor, the first circular gear and the second circular gear in the utility model;

Fig. 4 is a top view of the utility model.

In the figure: 1, sedimentation tank; 2, installation plate; 3, telescopic rod; 4, installation block; 5, electric push rod; 6, hydraulic cylinder; 7, fixed block; 8, rotating rod; 9, fixed plate; 10 , scraper; 11, waterproof motor; 12, first circular gear; 13, second circular gear; 14, discharge port; 15, rectangular plate; 16, piston; 17, arc block; 18, baffle ; 19, support rod.

Detailed ways

Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4 in combination, wherein, Fig. 1 is a front view sectional structure schematic diagram of a preferred embodiment of the sewage treatment sedimentation tank scraping device provided by the utility model; Fig. 2 is a diagram The schematic diagram of the enlarged structure of part A in 1; Fig. 3 is the assembly diagram of the fixed block, the rotating rod, the installation block, the scraper, the waterproof motor, the first circular gear and the second circular gear in the utility model; Fig. 4 is the basic A top view of the utility model. The sludge scraping device for the sedimentation tank of sewage treatment includes: a sedimentation tank 1; a mounting plate 2, which is fixedly installed on one side of the outer wall of the sedimentation tank 1; a telescopic rod 3, which is fixedly mounted on the The top of the mounting plate 2; the mounting block 4, the mounting block 4 is fixedly mounted on the top of the telescopic rod 3; the electric push rod 5, the electric push rod 5 is fixedly mounted on the top of the mounting block 4; the hydraulic cylinder 6, the hydraulic cylinder 6 is fixedly installed on the output shaft of the electric push rod 5; the fixed block 7, the fixed block 7 is fixedly installed on the output shaft of the hydraulic cylinder 6; the rotating rod 8, the rotating The rod 8 is rotatably mounted on the fixed block 7; two fixed plates 9 are respectively fixedly mounted on the two ends of the rotating rod 8; the scraper 10 is fixedly mounted on the ; On the outer wall of the side where the two fixed plates 9 are close to each other; the waterproof motor 11, the waterproof motor 11 is fixedly installed on the top of the fixed block 7; the first circular gear 12, the first circular gear 12 is fixedly set on the output shaft of the waterproof motor 11; the second circular gear 13, the second circular gear 13 is fixedly set on the rotating rod 8, the first circular gear 12 and The second circular gear 13 is meshed with each other; a discharge device, the discharge device is arranged on one side of the outer wall of the sedimentation tank 1 , and the discharge device is located below the installation plate 2 .

The discharge equipment includes a discharge port 14, a rectangular plate 15, a piston 16, an arc block 17, a baffle plate 18 and a support rod 19, and the discharge port 14 is arranged on one side of the outer wall of the sedimentation tank 1 , the inner walls on both sides of the discharge port 14 are respectively provided with chute, the rectangular plate 15 is slidably installed in the two chute, the piston 16 is slidably mounted on the discharge port 14, the The piston 16 is fixedly connected to one side outer wall of the rectangular plate 15 .

The arc-shaped block 17 is fixedly installed on one side of the outer wall of the sedimentation tank 1, the arc-shaped block 17 is located above the discharge port 14, and the baffle plate 18 is hinged on the arc-shaped block 17 , where the baffle plate 18 is connected to one side of the outer wall of the sedimentation tank 1, the four support rods 19 are all arranged in the discharge port 14, and one end of the four support rods 19 is connected to the One side of the outer wall of the rectangular plate 15 is fixedly connected, and the ends of the four support rods 19 away from the rectangular plate 15 are all fixedly connected to one side of the outer wall of the baffle plate 18 .

One side of the outer wall of the baffle 18 is provided with a slide hole, and one side of the outer wall of the baffle 18 is provided with a screw, and one end of the screw extends into the slide hole and is slidably connected with the inner wall of the slide hole, One side of the outer wall of the sedimentation tank 1 is provided with a threaded groove, and one end of the screw extends into the chute and is screwed and connected with the inner wall of the chute.

A rotation hole is opened on one side of the outer wall of the fixed block 7 , and the rotation rod 8 passes through the rotation hole and is rotatably connected with the inner wall of the rotation hole.

A drainpipe is fixedly installed on the outer wall of the sedimentation tank 1 away from the installation plate 2, and a valve is fixedly installed on the drainpipe.

The top of the sedimentation tank 1 is provided with two slide grooves, and the top of the sedimentation tank 1 is provided with a concave slide bar, and the bottom ends of the concave slide rod extend into the two slide grooves respectively and connect with the two slide grooves. The inner wall of the sliding groove is slidably connected, and the concave sliding rod is fixedly connected with the output shaft of the electric push rod 5 .

The working principle of the mud scraping device for the sewage treatment sedimentation tank provided by the utility model is as follows:

When it is necessary to scrape mud, first inject an appropriate amount of water into the sedimentation tank 1, stretch the telescopic rod 3 to a suitable height position, start the electric push rod 5 to perform telescopic movement, and after the electric push rod 5 is stretched to a suitable position, Close the electric push rod 5, and then start the hydraulic cylinder 6 for telescopic movement, so that the output shaft of the hydraulic cylinder 6 drives the fixed block 7 to move downward, and after the scraper 10 meets the bottom of the sedimentation tank 1, close the hydraulic cylinder 6, Start the electric push rod 5 to perform telescopic movement, and drive the scraper 10 to move through the electric push rod 5 to scrape mud at the bottom of the sedimentation tank 1;

When it is necessary to discharge the scraped mud, turn the screw rod by hand to make the screw rod break away from the baffle plate 18, thereby open the baffle plate 18, and then hold the support rod 19 by hand, so that the support rod 19 drives the rectangular plate 15 to move , so that the piston 16 is separated from the discharge port 14, so as to discharge

When the scraper 10 needs to be cleaned, operate in the same way, start the hydraulic cylinder 6 to shorten the movement, drive the scraper 10 to shorten the movement through the electric push rod 5, so that the staff can touch the scraper 10, and then start the waterproof motor 11 Rotate so that the waterproof motor 11 drives the first circular gear 12 to rotate, the first circular gear 12 drives the second circular gear 13 to rotate, and the rotating rod 8 drives the two fixed plates 9 to rotate, so that the scraper The plate 10 is rotated to facilitate the staff to clean the scraper 10;

Compared with the related technology, the mud scraping device of the sewage treatment sedimentation tank provided by the utility model has the following beneficial effects:

The utility model provides a mud scraping device for a sewage treatment sedimentation tank. When scraping mud is required, the telescopic rod 3, the electric push rod 5, the hydraulic cylinder 6, the fixed block 7, the rotating rod 8, the fixed plate 9 and the scraper 10 interact with each other. Cooperate with the sedimentation tank 1 to scrape mud;

When the scraped mud needs to be discharged, the screw rod, arc block 17, baffle plate 18, support rod 19, rectangular plate 15, chute and piston 16 cooperate with each other to facilitate the scraped mud to be discharged. This is not only simple to operate, saves time and effort, can reduce potential safety hazards, and avoids the advantages of reducing the efficiency of sewage treatment.

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described clearly. On the premise that those skilled in the art understand the principles of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatically controlled by the controller, and the control circuit of the controller is passed Simple programming by those skilled in the art can be realized;

The standard parts used in it can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding in the prior art. , the machinery, parts and equipment all adopt conventional models in the prior art, and the components known to those skilled in the art, their structures and principles are known to those skilled in the art through technical manuals or known through conventional experimental methods.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , Replacement and modification or direct or indirect application, in other relevant technical fields, the scope of the present invention is defined by the appended claims and their equivalents, all of which are equally included in the patent protection scope of the present invention.

Claims (7)

1. A sludge scraping device for a sewage treatment sedimentation tank, characterized in that it comprises: Sedimentation tank; a mounting plate, the mounting plate is fixedly mounted on one side of the outer wall of the sedimentation tank; a telescopic rod, the telescopic rod is fixedly installed on the top of the mounting plate; a mounting block, the mounting block is fixedly mounted on the top of the telescopic rod; An electric push rod, the electric push rod is fixedly installed on the top of the installation block; a hydraulic cylinder, the hydraulic cylinder is fixedly mounted on the output shaft of the electric push rod; a fixed block, the fixed block is fixedly installed on the output shaft of the hydraulic cylinder; a rotating rod, the rotating rod is rotatably mounted on the fixed block; Two fixed plates, the two fixed plates are respectively fixedly installed on the two ends of the rotating rod; The scraper, the scraper is fixedly installed on the outer wall of the side where the two fixed plates are close to each other; A waterproof motor, the waterproof motor is fixedly installed on the top of the fixed block; a first circular gear, the first circular gear is fixedly sleeved on the output shaft of the waterproof motor; a second circular gear, the second circular gear is fixedly sleeved on the rotating rod, and the first circular gear meshes with the second circular gear; A discharge device, the discharge device is arranged on one side of the outer wall of the sedimentation tank, and the discharge device is located below the installation plate. 2. The mud scraping device of the sewage treatment sedimentation tank according to claim 1, characterized in that, the discharge equipment includes a discharge port, a rectangular plate, a piston, an arc block, a baffle and a support rod, and the discharge device The feed port is arranged on one side of the outer wall of the sedimentation tank, and the inner walls of both sides of the discharge port are respectively provided with chute, the rectangular plate is slidably installed in the two chute, and the piston is slidably installed in the two chute. On the discharge port, the piston is fixedly connected to one side of the outer wall of the rectangular plate. 3. The mud scraping device of the sewage treatment sedimentation tank according to claim 2, wherein the arc-shaped block is fixedly installed on one side of the outer wall of the sedimentation tank, and the arc-shaped block is located at the discharge port above, the baffle is hinged on the arc block, the baffle is connected to one side of the outer wall of the sedimentation tank, the four support rods are all set in the discharge port, and the four One end of the support rod is fixedly connected to one side of the outer wall of the rectangular plate, and the ends of the four support rods away from the rectangular plate are all fixedly connected to one side of the outer wall of the baffle. 4. The mud scraping device for sewage treatment sedimentation tank according to claim 2, characterized in that, one side of the outer wall of the baffle is provided with a slide hole, and one side of the outer wall of the baffle is provided with a screw, and the side of the screw is One end extends into the sliding hole and is slidably connected with the inner wall of the sliding hole, one side of the outer wall of the sedimentation tank is provided with a threaded groove, and one end of the screw rod extends into the sliding groove and connects with the sliding groove The inner wall screw connection. 5. The mud scraping device for sewage treatment sedimentation tank according to claim 1, characterized in that, one side of the outer wall of the fixed block is provided with a rotating hole, and the rotating rod passes through the rotating hole and is connected with the rotating hole. The inner wall is connected by rotation. 6 . The sludge scraping device for a sedimentation tank for sewage treatment according to claim 1 , wherein a drainage pipe is fixedly installed on the outer wall of the sedimentation tank away from the installation plate, and a valve is fixedly installed on the drainage pipe. 7 . 7. The sludge scraping device for the sedimentation tank of sewage treatment according to claim 1, characterized in that two sliding grooves are provided on the top of the sedimentation tank, and a concave sliding bar is arranged above the sedimentation tank, and the concave sliding The bottom ends of the rods respectively extend into the two sliding grooves and are slidably connected with the inner walls of the two sliding grooves, and the concave sliding rod is fixedly connected with the output shaft of the electric push rod.

Images