CN219399080U - Mechanical clarifying tank separation slag scraping device - Google Patents

Abstract

The utility model relates to the technical field of separating and scraping slag of a clarifying tank, in particular to a mechanical separating and scraping slag device of the clarifying tank, which provides a supporting and processing space through a frame; discharging tar residues through a conveying device; tar residues adhered on the conveying device are removed through the scraping device, so that the tar residues are prevented from entering the frame for the second time, and the practicability of the device is improved; the tar and the ammonia water carried in the tar residue are simply separated through the discharging device, so that the resource loss is reduced; the collected ammonia water and tar are returned to the rack through the recovery device, so that the practicability of the device is improved; the device comprises a machine body, a feeding device and a slag discharging device, wherein the feeding device and the slag discharging device are both arranged on the machine body; the device also comprises a frame, a conveying device, a scraping device, a discharging device and a recycling device.

Description

Mechanical clarifying tank separation slag scraping device

Technical Field

The utility model relates to the technical field of separation and slag scraping of a clarifying tank, in particular to a mechanical separation and slag scraping device of a clarifying tank.

Background

The mechanized ammonia water clarifying tank is a coke oven gas treatment device for separating coal tar, ammonia water and tar residues by utilizing the gravity sedimentation principle. The section of the groove body is boat-shaped and rectangular. The mechanical ammonia water clarifying tank is equipment used for purifying tar in gas company or coke plant and is used for separating tar, ammonia water and tar residue based on different specific gravity of material. The inside of the groove is divided into three layers: the upper layer is ammonia water, the middle layer is tar, the lower layer is tar residue, and the tar residue is discharged after the precipitation is stable.

The utility model patent of China with the application number of CN201821842436.5 in the prior art relates to a mechanized ammonia water clarifying tank of a coking plant, which comprises a machine body, a feeding device and a slag discharging device, and can reduce the splashing of tar slag and improve the environment.

However, the above device has the following problems in practical use: firstly, tar residues have certain viscosity and are easy to adhere to a slag discharging device to enter a separation area of equipment for the second time; secondly, after the tar residue is separated, part of tar and ammonia water in the tar residue are discharged along with the tar residue, so that the waste of resources is increased.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a machine frame for providing support and processing space; discharging tar residues through a conveying device; tar residues adhered on the conveying device are removed through the scraping device, so that the tar residues are prevented from entering the frame for the second time, and the practicability of the device is improved; the tar and the ammonia water carried in the tar residue are simply separated through the discharging device, so that the resource loss is reduced; the collected ammonia water and tar are returned to the frame through the recovery device, so that the practicality of the device is improved.

The utility model relates to a mechanical clarifying tank separating and slag scraping device, which comprises a machine body, a feeding device and a slag discharging device, wherein the feeding device and the slag discharging device are both arranged on the machine body; the device also comprises a frame, a conveying device, a scraping device, a discharging device and a recycling device, wherein the frame provides a processing space and a support, the conveying device is arranged on the frame, and the conveying device conveys tar residues out of the frame; the scraping device is arranged on the frame, and tar residues adhered on the conveying device of the scraping device are cleaned; the discharging device is arranged on the frame and is used for simply separating tar residues from tar and ammonia water; the recovery device is arranged on the discharging device and conveys the separated tar and ammonia water into the frame; providing support and processing space through the frame; discharging tar residues through a conveying device; tar residues adhered on the conveying device are removed through the scraping device, so that the tar residues are prevented from entering the frame for the second time, and the practicability of the device is improved; the tar and the ammonia water carried in the tar residue are simply separated through the discharging device, so that the resource loss is reduced; the collected ammonia water and tar are returned to the frame through the recovery device, so that the practicability of the device is improved.

Preferably, the rack comprises a reaction box, a discharging ladder, a supporting rod and a PLC controller, wherein the left end face of the reaction box is connected with the discharging ladder, the left part of the discharging ladder is supported by the supporting rod, the PLC controller is arranged on the front end face of the discharging ladder, and the PLC controller controls all electric appliances of the equipment; the PLC is used for carrying out centralized control on the electric appliances, so that the operation difficulty of operators is reduced, and the practicability of the device is improved.

Preferably, the conveying device comprises a speed reducer, a motor, a driving shaft, driven shafts, transmission gears, conveying chains, a fixed rod and scraping plates, the speed reducer is arranged on the upper part of the front end face of the discharging ladder, the motor is arranged on the front end face of the speed reducer, the output end of the motor is connected with the input end of the speed reducer, the driving shaft is arranged on the upper part of the discharging ladder, a plurality of groups of driven shafts are arranged at the bottom in the reaction box, the output end of the speed reducer penetrates through the front end face of the discharging ladder to be connected with the driving shaft, a group of transmission gears are respectively sleeved on the front part and the rear part of the driving shaft and the plurality of groups of driven shafts, the two groups of conveying chains are respectively sleeved on the plurality of groups of transmission gears on the front side and the rear side, and the plurality of groups of scraping plates are connected with the two groups of conveying chains through the fixed rod; the motor is started, the motor transmits power to the driving shaft through the speed reducer to drive the driving shaft to rotate, and the lower scraping plate is driven by the cooperation of the transmission gears and the transmission chains to scrape tar residues on the lower end face in the reaction box and transmit the tar residues to the upper part of the discharging ladder.

Preferably, the scraping device comprises a discharge hole, a gear motor, a cleaning roller and a cleaning plate, wherein the left part of the lower end surface of the discharge ladder is provided with the discharge hole, the discharge hole is positioned at the lower side of the driving shaft, the cleaning roller is arranged in the discharge hole, the cleaning roller is connected with a plurality of groups of cleaning plates, the cleaning plate at the upper part of the cleaning roller is close to the lower part of the driving shaft, the front end surface of the discharge ladder is provided with the gear motor, and the output end of the gear motor penetrates through the front end surface of the discharge ladder and is connected with the cleaning roller; and the gear motor is started, and the gear motor transmits power to the cleaning roller to drive the cleaning roller to rotate, so that tar residues adhered on the scraping plate are knocked down by the cleaning plate, the tar residues are prevented from entering the reaction box for the second time along with the scraping plate, and the deslagging efficiency of the equipment is improved.

Preferably, the discharging device comprises a screening box, an observation window, screening plates, a vibrating motor, a discharge hopper and a sealing door, wherein the screening box is connected to the lower end face of the discharge ladder, the lower part of the discharge ladder is communicated with the inside of the screening box through a discharge hole, two groups of screening plates are arranged in the vertical direction in the screening box, the two groups of screening plates incline downwards rightwards and are positioned at the lower side of the discharge hole, the vibrating motor is arranged on the lower end face of the screening plate, the discharge hopper is arranged at the right part of the screening box, the sealing door is arranged on the lower end face of the discharge hopper, and the lower part of the screening box is divided into independent spaces by the screening plates at the lower side; the tar residue falls onto the screening plate through the discharge hole, the vibration motor is started, the vibration motor transmits power to the screening plate to drive the screening plate to vibrate, so that separation of tar and ammonia water from the tar residue is accelerated, the separated tar and ammonia water fall onto the lower part of the lower screening plate, and the tar residue falls into the discharge hopper along with vibration.

Preferably, the recovery device comprises a pump body, a water level sensor and a feed inlet, the water level sensor is arranged on the inner wall of the lower part of the screening box, the pump body is arranged on the side surface of the screening box, the input end of the pump body is communicated with the lower part of the screening box, the feed inlet is arranged on the upper end surface of the reaction box, and the output end of the pump body is connected with the feed inlet on the upper end surface of the reaction box; when the ammonia water and the tar immersed water level sensor at the lower part of the screening box, the water level sensor transmits signals to the PLC controller, and the PLC controller opens the pump body to pump out and transport the tar and the ammonia water at the lower part of the screening box into the reaction box, so that the automation degree of the device and the practicability of the device are improved.

Compared with the prior art, the utility model has the beneficial effects that: providing support and processing space through the frame; discharging tar residues through a conveying device; tar residues adhered on the conveying device are removed through the scraping device, so that the tar residues are prevented from entering the frame for the second time, and the practicability of the device is improved; the tar and the ammonia water carried in the tar residue are simply separated through the discharging device, so that the resource loss is reduced; the collected ammonia water and tar are returned to the frame through the recovery device, so that the practicability of the device is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the structure of the drive gear and conveyor chain connection area;

FIG. 4 is a partial schematic view of a conveyor;

FIG. 5 is a schematic illustration of an isometric construction of a scrub roller;

the reference numerals in the drawings: 1. a reaction box; 2. a discharging ladder; 3. a support rod; 4. a PLC controller; 5. a speed reducer; 6. a motor; 7. a driving shaft; 8. a driven shaft; 9. a transmission gear; 10. a conveyor chain; 11. a fixed rod; 12. a scraper; 13. a discharge port; 14. a speed reducing motor; 15. a cleaning roller; 16. a cleaning plate; 17. a screening box; 18. an observation window; 19. a screening plate; 20. a vibration motor; 21. discharging a hopper; 22. sealing the door; 23. a pump body; 24. a water level sensor; 25. and a feed inlet.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The scraping device, the discharging device and the conveying device as shown in fig. 1, 2, 3, 4 and 5 are all arranged on the frame;

firstly, starting a motor 6, transmitting power to a driving shaft 7 through a speed reducer 5 to drive the driving shaft 7 to rotate, driving a lower scraping plate 12 to scrape tar residues on the lower end face in a reaction box 1 through the cooperation of a plurality of groups of transmission gears 9 and a transmission chain 10, transmitting the tar residues to the upper part of a discharging ladder 2, enabling most of the tar to fall through a discharging hole 13, starting a speed reducing motor 14, transmitting the power to a cleaning roller 15 through the speed reducing motor 14 to drive the cleaning roller 15 to rotate, so that a cleaning plate 16 knocks down the tar residues adhered on the scraping plate 12, enabling the tar residues to fall onto a screening plate 19 through the discharging hole 13, then starting a vibrating motor 20, transmitting the power to the screening plate 19 to drive the screening plate 19 to vibrate, thereby accelerating separation of tar and ammonia water from the tar residues, enabling the separated tar and ammonia water to fall to the lower part of the screening plate 19, and enabling the tar residues to fall into a discharging hopper 21 along with vibration;

the machine frame comprises a reaction box 1, a discharging ladder 2, a supporting rod 3 and a PLC controller 4, wherein the left end face of the reaction box 1 is connected with the discharging ladder 2, the left part of the discharging ladder 2 is supported by the supporting rod 3, the PLC controller 4 is arranged on the front end face of the discharging ladder 2, and the PLC controller 4 controls all electric appliances of the equipment;

the conveying device comprises a speed reducer 5, a motor 6, a driving shaft 7, a driven shaft 8, a transmission gear 9, a conveying chain 10, a fixed rod 11 and a scraping plate 12, wherein the speed reducer 5 is arranged at the upper part of the front end face of the discharging ladder 2, the motor 6 is arranged on the front end face of the speed reducer 5, the output end of the motor 6 is connected with the input end of the speed reducer 5, the driving shaft 7 is arranged at the upper part in the discharging ladder 2, a plurality of groups of driven shafts 8 are arranged at the bottom in the reaction box 1, the output end of the speed reducer 5 passes through the front end face of the discharging ladder 2 and is connected with the driving shaft 7, a group of transmission gears 9 are respectively sleeved at the front part and the rear part of the driving shaft 7 and the plurality of groups of driven shafts 8, the two groups of conveying chains 10 are respectively sleeved on the plurality of groups of the transmission gears 9 at the front side and the rear side, and the plurality of groups of scraping plates 12 are connected with the two groups of conveying chains 10 through the fixed rod 11;

the scraping device comprises a discharge hole 13, a gear motor 14, a cleaning roller 15 and a cleaning plate 16, wherein the left part of the lower end surface of the discharge ladder 2 is provided with the discharge hole 13, the discharge hole 13 is positioned on the lower side of the driving shaft 7, the cleaning roller 15 is arranged in the discharge hole 13, a plurality of groups of cleaning plates 16 are connected onto the cleaning roller 15, the cleaning plate 16 on the upper part of the cleaning roller 15 is close to the lower part of the driving shaft 7, the front end surface of the discharge ladder 2 is provided with the gear motor 14, and the output end of the gear motor 14 passes through the front end surface of the discharge ladder 2 and is connected with the cleaning roller 15;

the discharging device comprises a screening box 17, an observation window 18, screening plates 19, a vibration motor 20, a discharge hopper 21 and a sealing door 22, wherein the screening box 17 is connected to the lower end face of the discharge ladder 2, the lower part of the discharge ladder 2 is communicated with the inside of the screening box 17 through a discharge hole 13, two groups of screening plates 19 are arranged in the screening box 17 in the vertical direction, the two groups of screening plates 19 incline downwards rightwards and are positioned at the lower side of the discharge hole 13, the vibration motor 20 is arranged on the lower end face of the screening plates 19, the discharge hopper 21 is arranged at the right part of the screening box 17, the sealing door 22 is arranged on the lower end face of the discharge hopper 21, and the lower screening plates 19 divide the lower part of the screening box 17 into separate spaces;

providing support and processing space through the frame; discharging tar residues through a conveying device; tar residues adhered on the conveying device are removed through the scraping device, so that the tar residues are prevented from entering the frame for the second time, and the practicability of the device is improved; tar and ammonia water carried in the tar residue are simply separated through the discharging device, so that the resource loss is reduced.

Example 2

The improvement on the first embodiment comprises a recovery device which is arranged on the frame;

the collected ammonia water and tar are returned to the rack through the recovery device, so that the practicability of the device is improved;

the recovery device comprises a pump body 23, a water level sensor 24 and a feed inlet 25, wherein the water level sensor 24 is arranged on the inner wall of the lower part of the screening box 17, the pump body 23 is arranged on the side surface of the screening box 17, the input end of the pump body 23 is communicated with the lower part of the screening box 17, the feed inlet 25 is arranged on the upper end surface of the reaction box 1, and the output end of the pump body 23 is connected with the feed inlet 25 on the upper end surface of the reaction box 1;

when the ammonia water and the tar at the lower part of the screening box 17 submerge the water level sensor 24, the water level sensor 24 transmits signals to the PLC controller 4, and the PLC controller 4 starts the pump body 23 to pump out and transport the tar and the ammonia water at the lower part of the screening box 17 into the reaction box 1, so that the automation degree of the device and the practicability of the device are improved.

As shown in fig. 1 to 5, when the mechanical clarifying tank separation slag scraping device disclosed by the utility model works, firstly, the motor 6 is started, the motor 6 transmits power to the driving shaft 7 through the speed reducer 5 to drive the driving shaft 7 to rotate, the lower scraping plate 12 is driven by the cooperation of the multiple groups of transmission gears 9 and the transmission chains 10 to scrape tar slag on the lower end face in the reaction tank 1, the tar slag is transmitted to the upper part of the discharging ladder 2, most of tar falls through the discharging hole 13, then the speed reducing motor 14 is started, the speed reducing motor 14 transmits power to the cleaning roller 15 to drive the cleaning roller 15 to rotate, so that the cleaning plate 16 is used for knocking down the tar slag adhered on the scraping plate 12, the tar slag falls onto the sieving plate 19 through the discharging hole 13, then the vibration motor 20 is started, the vibration motor 20 transmits power to the sieving plate 19 to drive the sieving plate 19 to vibrate, so that tar and ammonia water are accelerated to separate from the tar slag, the separated tar slag falls into the lower part of the sieving plate 19 along with vibration, the tar slag falls into the discharging hopper 21, when the lower part of the sieving box 17 and the tar slag submergence sensor 24 are immersed in the water level sensor 24, the water level sensor 24 transmits signals to the controllers 4, the water level controllers 23 to the lower part of the ammonia water level sensors 17 and the PLC to be started to transport the inside the pump body 1.

The water level sensor 24, the PLC 4, the pump body 23, the vibration motor 20, the gear motor 14, the speed reducer 5 and the motor 6 of the mechanical clarifying tank separation slag scraping device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The mechanical clarifying tank separating and slag scraping device comprises a machine body, a feeding device and a slag discharging device, wherein the feeding device and the slag discharging device are both arranged on the machine body; the device is characterized by further comprising a frame, a conveying device, a scraping device, a discharging device and a recycling device, wherein the frame provides a processing space and a support, the conveying device is arranged on the frame, and the conveying device conveys tar residues out of the frame; the scraping device is arranged on the frame and cleans tar residues adhered on the conveying device; the discharging device is arranged on the frame and is used for simply separating tar residues from tar and ammonia water; the recovery device is arranged on the discharging device and conveys the separated tar and ammonia water into the frame.

2. The mechanical clarifying tank separation slag scraping device according to claim 1, wherein the frame comprises a reaction box (1), a discharging ladder (2), a supporting rod (3) and a PLC (programmable logic controller) controller (4), the discharging ladder (2) is connected to the left end face of the reaction box (1), the left part of the discharging ladder (2) is supported by the supporting rod (3), the PLC (4) is installed on the front end face of the discharging ladder (2), and the PLC (4) controls all electric appliances of the equipment.

3. The mechanical clarifying tank separation slag scraping device according to claim 2, characterized in that the conveying device comprises a speed reducer (5), a motor (6), a driving shaft (7), a driven shaft (8), a transmission gear (9), a conveying chain (10), a fixed rod (11) and a scraping plate (12), the speed reducer (5) is installed on the upper portion of the front end face of the discharging ladder (2), the motor (6) is installed on the front end face of the speed reducer (5), the output end of the motor (6) is connected with the input end of the speed reducer (5), the driving shaft (7) is installed on the upper portion in the discharging ladder (2), a plurality of groups of driven shafts (8) are installed in the inner bottom of the reaction tank (1), the output end of the speed reducer (5) penetrates through the front end face of the discharging ladder (2) to be connected with the driving shaft (7), a group of transmission gears (9) are respectively sleeved on the front portion and the rear portion of the plurality of groups of the driven shafts (8), and the two groups of the conveying chains (10) are respectively sleeved on the front side and the rear side of the plurality of groups of transmission gears (9), and the scraping plate (12) are connected with the two groups of the conveying chains (10) through the fixed rod (11).

4. The mechanical clarifying tank separation slag scraping device according to claim 2, characterized in that the scraping device comprises a discharge hole (13), a speed reducing motor (14), a cleaning roller (15) and a cleaning plate (16), the left part of the lower end face of the discharge ladder (2) is provided with the discharge hole (13), the discharge hole (13) is positioned at the lower side of the driving shaft (7), the cleaning roller (15) is arranged in the discharge hole (13), the cleaning roller (15) is connected with a plurality of groups of cleaning plates (16), the cleaning plate (16) at the upper part of the cleaning roller (15) is close to the lower part of the driving shaft (7), the front end face of the discharge ladder (2) is provided with the speed reducing motor (14), and the output end of the speed reducing motor (14) penetrates through the front end face of the discharge ladder (2) to be connected with the cleaning roller (15).

5. The mechanical clarifying tank separation slag scraping device according to claim 2, wherein the discharging device comprises a screening box (17), an observation window (18), screening plates (19), a vibrating motor (20), a discharging hopper (21) and a sealing door (22), the screening box (17) is connected to the lower end face of the discharging ladder (2), the lower part of the discharging ladder (2) is communicated with the inside of the screening box (17) through a discharging hole (13), two groups of screening plates (19) are arranged in the vertical direction inside the screening box (17), the two groups of screening plates (19) are inclined downwards rightwards and are located at the lower side of the discharging hole (13), the vibrating motor (20) is arranged on the lower end face of the screening plates (19), the discharging hopper (21) is arranged at the right part of the screening box (17), the sealing door (22) is arranged on the lower end face of the discharging hopper (21), and the lower side screening plates (19) divide the lower part of the screening box (17) into separate spaces.

6. The mechanical clarifying tank separation slag scraping device according to claim 5, wherein the recovery device comprises a pump body (23), a water level sensor (24) and a feed inlet (25), the water level sensor (24) is arranged on the inner wall of the lower part of the sieving box (17), the pump body (23) is arranged on the side surface of the sieving box (17), the input end of the pump body (23) is communicated with the lower part of the sieving box (17), the feed inlet (25) is arranged on the upper end surface of the reaction box (1), and the output end of the pump body (23) is connected with the feed inlet (25) on the upper end surface of the reaction box (1).