CN216639236U

CN216639236U - Rotary scraping vertical oil sludge treatment equipment

Info

Publication number: CN216639236U
Application number: CN202123367053.1U
Authority: CN
Inventors: 段文轩; 刘永生; 刘树青
Original assignee: Shandong Hexuan Environmental Protection Technology Co ltd
Current assignee: Shandong Hexuan Environmental Protection Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-31
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a rotary scraping vertical oil sludge treatment device which comprises a motor, a barrel and a support frame, wherein the motor is fixed at the top of the barrel, the support frame is fixed at the bottom of the barrel, the barrel sequentially comprises a shell, a heat insulation layer, a heating channel, an isolation layer and a material barrel from outside to inside, the interior of the material barrel is of a layered structure, each layer is provided with a scraping mechanism, the scraping mechanisms are connected with the motor at the top of the barrel through a transmission device, the material barrel is provided with a gas outlet, a material inlet and a material outlet, and the heating channel is provided with a gas inlet and a gas outlet. The device has the advantages of rigorous design, simple and effective operation and high hot gas utilization rate, the heating channel is of a spiral structure, the hot gas stroke can be increased, the hot gas can be fully utilized, and materials in the charging barrel can be fully heated. The material barrel is of a multilayer structure, so that materials can be conveniently and fully decomposed in the material barrel. Go up access hole, lower access hole, make things convenient for the maintainer to overhaul and maintain. The heat preservation can effectively prevent thermal loss, improves the steam utilization ratio.

Description

Rotary scraping vertical oil sludge treatment equipment

Technical Field

The utility model relates to rotary scraping vertical oil sludge treatment equipment, and belongs to the technical field of oil sludge treatment.

Background

The oil sludge is waste generated in the processes of chemical crude oil processing, crude oil gathering and transportation and the like, contains a large amount of refractory, toxic and harmful substances such as aged crude oil, wax, asphaltene, bacteria, salts, acidity, corrosive substances and the like, can cause great pollution to soil, water and vegetation if directly contacted with the natural environment, can cause pollution to the atmosphere, soil and water sources after being stocked for a long time, and is classified as dangerous waste because oil-water oil-gas in the oil sludge is easy to burn or even explode when being contacted with the air; the oil sludge contains large-particle-size impurities such as large gravel and the like, and the oil sludge is easily blocked and even damaged by the large-particle-size impurities in the oil sludge when being subjected to subsequent drying and other treatments, and is listed in the solid hazardous waste series of the national hazardous waste list.

In order to solve the problem of sludge treatment, a practical and effective sludge treatment device is needed. The oil sludge treatment can use a pyrolysis method, which is a resource treatment method, oil is separated from oil sludge and recycled, and the residual sludge reaches the emission standard or is used for the second time.

SUMMERY OF THE UTILITY MODEL

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the utility model provides a rotatory vertical sludge treatment equipment of scraping to solve above-mentioned shortcoming.

The utility model relates to a rotary scraping vertical oil sludge treatment device which comprises a motor, a cylinder and a support frame, wherein the motor is fixed at the top of the cylinder and is a power source of the device, and the support frame is fixed at the bottom of the cylinder and supports the whole device.

The barrel body sequentially comprises a shell, a heating channel and a charging barrel from outside to inside, and a heat preservation layer is arranged between the shell and the heating channel to preserve heat of the whole barrel body and prevent heat from being dissipated; an isolation layer is arranged between the heating channel and the charging barrel and isolates the heating channel and the charging barrel into two independent chambers; the inside layered structure that is of feed cylinder, every layer is equipped with scrapes the material mechanism, it passes through transmission and is connected with the motor at barrel top to scrape the material mechanism, the feed cylinder top is equipped with the gas outlet, feed cylinder side upper segment is equipped with the feed inlet, the feed cylinder bottom is equipped with the discharge opening, feed inlet, gas outlet and discharge opening all pass the shell, heat preservation and external intercommunication, heating passageway side hypomere is equipped with the air inlet, heating passageway side upper segment is equipped with the gas outlet, air inlet and gas outlet all pass the shell, heat preservation and external intercommunication.

Preferably, the isolation layer is a heat conducting layer, and hot gas in the heating channel can heat the charging barrel through the isolation layer.

Preferably, the heating channel is a spiral channel structure, the spiral channel structure can increase the travel distance of hot gas in the heating channel, the hot gas enters through the air inlet, and when passing through the spiral channel structure, the hot gas can fully heat the charging barrel and is finally discharged from the air outlet.

Preferably, the heating channel is an independent chamber and is not communicated with the charging barrel, and the heating channel and the charging barrel are in heat transfer only through the isolating layer and are not communicated.

Preferably, feed cylinder top and bottom are equipped with access hole and lower access hole respectively, go up access hole and lower access hole and all pass shell, heat preservation and external intercommunication, when equipment shutdown overhauls, go up access hole and lower access hole and can make things convenient for the maintainer to operate.

Preferably, the whole feed cylinder is cylindric, and the feed cylinder is inside to be divided into inside and outside two rings, and transmission sets up at the feed cylinder inner circle, scrapes the material mechanism and sets up in the feed cylinder outer lane, and the motor passes through transmission and drives the operation of scraping the material mechanism.

The working principle and the process are as follows:

the oil sludge enters the charging barrel from the feeding hole b1, the motor at the top of the charging barrel drives the scraping mechanism to operate through the transmission device, and the scraping mechanism conveys the oil sludge to the bottom of the charging barrel from the feeding hole b 1. Meanwhile, the hot gas enters the heating channel from the gas inlet c1, spirals from bottom to top along the spiral structure of the heating channel, and finally is discharged from the gas outlet c 2.

The fatlute from top to bottom moves in the feed cylinder, and the steam moves from bottom to top in the heating channel, and the heat of steam passes through the fatlute that the isolation layer transmitted in the feed cylinder, heats fatlute. The sludge is decomposed under the action of high temperature, the gasified part is conveyed out through a gas outlet b2, and the solid part continues downwards and is finally discharged from a discharge opening.

In practical applications, the feed port b1 may be in communication with a feeding device, the gas outlet b2 may be in sealed communication with a gas recovery processing device, and the discharge port b3 may be in communication with a waste collection system.

When the operation is stopped, the equipment can be maintained and overhauled through the upper access opening a1 and the lower access opening a 2.

Compared with the prior art, the utility model has the beneficial effects that:

the device is rigorous in design and simple and effective in operation, the inner ring and the outer ring are arranged in the charging barrel, the inner ring is a transmission device, the outer ring is a scraping mechanism, and a motor at the top of the charging barrel can provide power for the scraping mechanism through the transmission device. The heating channel is of a spiral structure, so that the hot gas stroke can be increased, the hot gas can be fully utilized, and the materials in the charging barrel can be fully heated. The charging barrel is of a multilayer structure, so that materials can be fully decomposed in the charging barrel conveniently. Go up access hole, lower access hole, make things convenient for the maintainer to overhaul and maintain. The heat preservation can effectively prevent thermal loss, improves the steam utilization ratio.

Drawings

Figure 1 is a cross-sectional view of a rotary scraping vertical sludge treatment plant;

FIG. 2 is a schematic diagram of a rotary scraping vertical sludge treatment plant;

figure 3 is a top view of a rotary scraping vertical sludge treatment plant;

fig. 4 is a bottom view of a rotary scraper vertical sludge treatment plant;

FIG. 5 is a view A-A of view 1;

FIG. 6 is a view B-B of view 1;

in the figure: 1. a motor; 2. a transmission device; 3. a barrel; 4. a scraping mechanism; 5. a heating channel; 6. an isolation layer; 7. a heat-insulating layer; 8. a charging barrel; 9. a support frame; a1, an upper access hole; a2, a lower access hole; b1, a feed inlet; b2, a gas outlet; b3, a discharge opening; c1, air inlet; c2 and an air outlet.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

as shown in fig. 1 to 6, the vertical sludge treatment equipment with rotary scraping function comprises a motor 1, a cylinder 3 and a support 9, in this embodiment, the motor 1 is fixed at the top of the cylinder 3, and the support 9 is fixed at the bottom of the cylinder 3. The barrel 3 sequentially comprises a shell, a heating channel 5 and a charging barrel 8 from outside to inside, a heat preservation layer 7 is arranged between the shell and the heating channel 5, the heat preservation layer 7 can prevent the heat of the barrel (3) from being dissipated, and the utilization rate of hot gas is improved; an isolation layer 6 is arranged between the heating channel 5 and the charging barrel 8, the isolation layer 6 is of a heat conduction structure, and can isolate the heating channel 5 from the charging barrel 8, so that the heating channel 5 and the charging barrel 8 are divided into two independent chambers, and heat transfer can be carried out between the heating channel 5 and the charging barrel 8 to heat materials in the charging barrel 8; the interior of the charging barrel 8 is of a layered structure, each layer is provided with a scraping mechanism 4, and the motor 1 is connected with the scraping mechanisms 4 and provides power for the scraping mechanisms 4 through the transmission device 2; the top of the charging barrel 8 is provided with a gas outlet b2, the upper section of the side surface of the charging barrel 8 is provided with a feeding hole b1, the bottom of the charging barrel 8 is provided with a discharging hole b3, the feeding hole b1, the gas outlet b2 and the discharging hole b3 all penetrate through the shell and the heat insulation layer 7 to be communicated with the outside, when the charging barrel operates, materials enter the charging barrel 8 through the feeding hole b1, the materials are decomposed in the charging barrel, the decomposed gas is discharged through the gas outlet b2, and solid residues are discharged through the discharging hole b 3; heating channel 5 side hypomere is equipped with air inlet c1, heating channel 5 side upper segment is equipped with gas outlet c2, air inlet c1 and gas outlet c2 all pass the shell, heat preservation 7 and external intercommunication, heating channel 5 is helical structure, during operation, steam passes through air inlet c1 and gets into heating channel 5, steam rises along helical structure, the material of rising in-process in to feed cylinder 8 is heated through isolation layer 6, final steam is discharged by gas outlet c 2.

The top and the bottom of the charging barrel 8 are respectively provided with an upper access opening a1 and a lower access opening a2, the upper access opening a1 and the lower access opening a2 both penetrate through the shell and the heat preservation layer 7 to be communicated with the outside, and the upper access opening a1 and the lower access opening a2 facilitate the maintenance and repair of maintainers for maintaining and repairing the charging barrel.

Claims

1. The utility model provides a vertical sludge treatment equipment of rotatory scraper, includes motor (1), barrel (3) and support (9), its characterized in that: the motor (1) is fixed on the top of the barrel body (3), the support (9) is fixed on the bottom of the barrel body (3), the barrel body (3) is sequentially provided with a shell, a heating channel (5) and a charging barrel (8) from outside to inside, a heat-insulating layer (7) is arranged between the shell and the heating channel (5), an insulating layer (6) is arranged between the heating channel (5) and the charging barrel (8), the interior of the charging barrel (8) is of a layered structure, each layer is provided with a material scraping mechanism (4), the material scraping mechanisms (4) are connected with the motor (1) through a transmission device (2), the top of the charging barrel (8) is provided with a gas outlet (b2), the upper section of the side surface of the charging barrel (8) is provided with a feeding port (b1), the bottom of the charging barrel (8) is provided with a discharging port (b3), the feeding port (b1), the gas outlet (b2) and the discharging port (b3) penetrate through the shell, the heat-insulating layer (7) is communicated with the outside, the lower section of the side surface of the heating channel (5) is provided with an air inlet (c1), an air outlet (c2) is arranged at the upper section of the side surface of the heating channel (5), and the air inlet (c1) and the air outlet (c2) both penetrate through the shell and the heat-insulating layer (7) and are communicated with the outside.

2. The rotary scraping vertical sludge treatment plant of claim 1, wherein: the isolating layer (6) is a heat conducting layer.

3. The rotary scraping vertical sludge treatment plant of claim 1, wherein: the heating channel (5) is of a spiral channel structure.

4. The rotary scraping vertical sludge treatment plant of claim 1, wherein: the heating channel (5) is an independent chamber and is not communicated with the charging barrel (8).

5. The rotary scraping vertical sludge treatment plant of claim 1, wherein: the top and the bottom of the charging barrel (8) are respectively provided with an upper access hole (a1) and a lower access hole (a2), and the upper access hole (a1) and the lower access hole (a2) penetrate through the shell and the heat-insulating layer (7) and are communicated with the outside.

6. The rotary scraping vertical sludge treatment plant of claim 1, wherein: the whole feed cylinder (8) be cylindric, feed cylinder (8) inside divide into inside and outside two rings, transmission (2) set up in the feed cylinder inner circle, scrape material mechanism (4) and set up in feed cylinder (8) outer lane.