Deacidification tower for hazardous waste incineration

Abstract

The utility model relates to the technical field of deacidification equipment, and discloses a deacidification tower for hazardous waste incineration, which comprises a bin body, a liquid storage tank is fixedly mounted on one side of the bin body, and a storage hopper is communicated with the bottom of the bin body; the side, back on to the liquid storage tank, of the bin body communicates with a circulating pipe, a circulating pump is installed on the circulating pipe, and the bottom end of the circulating pipe communicates with a branch pipe b. Through the arrangement of the branch pipe a, the branch pipe b and the circulating pipe, flue gas is conveyed into the branch pipe a through the gas inlet pipe, is discharged into the deacidification agent through the gas outlet and drifts to the top of the bin body after primary reaction, at the moment, the flue gas is conveyed into the branch pipe b again through the cooperation of the circulating pump and the circulating pipe, and then is discharged into the deacidification agent through the gas outlet, and the operation is repeated for several times. Compared with the prior art, the deacidification efficiency is more ideal.

Description

TECHNICAL FIELD

[0001] The utility model relates to deacidification equipment technical field, concretely is a kind of deacidification tower for hazardous waste incineration. BACKGROUND

[0002] Hazardous waste has the dangerous characteristics such as toxicity, flammability and explosiveness, corrosiveness, reactivity, infectivity and radioactivity. According to the international general principle of hazardous waste treatment and disposal, a comprehensive treatment and disposal method needs to be adopted according to the characteristics of various types of hazardous waste to realize the harmless, reduction and resource utilization of hazardous waste, and incineration is undoubtedly a more reliable, economic and safe and effective means. Rotary kiln incineration technology is the most mainstream technology in the current hazardous waste incineration technology, and it is a multipurpose incinerator that can incinerate various solid, semi-solid, liquid and gaseous waste. However, while incinerating hazardous waste, secondary pollution problems may occur, so the basic research on the harmless disposal of hazardous waste is extremely important.

[0003] In the process of realizing the utility model, the inventor found that the following problems in the prior art have not been solved: the existing deacidification tower for hazardous waste incineration mostly adopts a spraying form to contact and react with the rising flue gas, but the deacidification efficiency of this method is not ideal, and improvement is urgently needed, therefore, we propose a deacidification tower for hazardous waste incineration. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a deacidification tower for hazardous waste incineration, which solves the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a deacidification tower for hazardous waste incineration, comprising a bin body, a liquid storage tank is fixedly installed on one side of the bin body, a storage hopper is communicatively arranged at the bottom of the bin body;

[0006] A circulating pipe is communicatively arranged on the side of the bin body opposite to the liquid storage tank, a circulating pump is installed on the circulating pipe, and a branch pipe b is communicatively arranged at the bottom end of the circulating pipe;

[0007] An air inlet pipe is communicatively arranged on the lower side of the bin body close to the liquid storage tank, and a branch pipe a is communicatively arranged inside the air inlet pipe;

[0008] Gas outlets are communicatively arranged on both sides of the branch pipe a and the branch pipe b, and a filter screen is fixedly installed in the gas outlet;

[0009] A pipe opening is formed in the bottom of the storage hopper, and a cover plate is installed on the pipe opening;

[0010] The exhaust pipe is provided with a valve, and the exhaust pipe, the branch pipe a, the branch pipe b and the circulating pipe are used in cooperation, in the use process of the deacidification tower, flue gas is transported into the branch pipe a through the air inlet pipe, is discharged into the deacidification agent through the air outlet, and is scattered to the top of the bin after the initial reaction, at this time, the flue gas is transported into the branch pipe b again through the cooperation of the circulating pump and the circulating pipe, and is discharged into the deacidification agent through the air outlet, and the cycle is repeated for several times, so that the deacidification efficiency is more ideal compared with the prior art.

[0011] As an optional solution of the technical scheme of the application, the liquid pump is provided on one side of the bottom of the liquid storage tank, the through pipe of the liquid pump is communicated with the bin, and a time control switch is fixedly installed on the side of the liquid storage tank close to the liquid pump and electrically connected with the liquid pump through wires, so that the time control switch and the liquid pump are used in cooperation, the running time and interval of the liquid pump are set according to the daily consumption speed of the deacidification agent, the liquid pump is opened and closed at a set time, a certain amount of deacidification agent is added to the bin at a set time, and the deacidification agent is added more timely and the labor cost is reduced compared with manual addition.

[0012] As an optional solution of the technical scheme of the application, the bin is integrally formed with a visual window on one side of the front wall, and an instruction board is fixedly installed at the bottom of the bin, so that the internal deacidification condition can be observed through the visual window, and the instruction board is used for informing the use mode and matters needing attention, thereby facilitating the use.

[0013] As an optional solution of the technical scheme of the application, a supporting rod is fixedly installed on the outer side of the bin close to the storage hopper, and a positioning block is fixedly installed at the bottom end of the supporting rod, so that the positioning screw passes through the positioning block of the supporting rod and is screwed with the preset threaded structure on the support, and the device is stably positioned in a detachable mode.

[0014] As an optional solution of the technical scheme of the application, the cover plate is provided with external threads, the cover plate is screwed with the internal threads preset at the inner bottom of the storage hopper through the external threads, a sealing ring is fixedly sleeved on the upper surface of the cover plate, and the cover plate can be removed by rotating the cover plate in the later period, so that the precipitated impurities generated in the reaction in the storage hopper can be discharged, and the operation is convenient and fast.

[0015] Compared with the prior art, the deacidification tower for hazardous waste incineration has the following advantages:

[0016] 1. The deacidification tower for hazardous waste incineration is provided with the branch pipe a, the branch pipe b and the circulating pipe, in the use process of the deacidification tower, flue gas is transported into the branch pipe a through the air inlet pipe, is discharged into the deacidification agent through the air outlet, and is scattered to the top of the bin after the initial reaction, at this time, the flue gas is transported into the branch pipe b again through the cooperation of the circulating pump and the circulating pipe, and is discharged into the deacidification agent through the air outlet, and the cycle is repeated for several times, so that the deacidification efficiency is more ideal compared with the prior art.

[0017] 2. The utility model relates to a deacidification tower for hazardous waste incineration, which is provided with a time switch and a liquid pump. According to the daily consumption rate of the deacidifying agent, the running time and interval of the liquid pump can be set through the time switch. The liquid pump is opened and closed at regular intervals, and a certain amount of deacidifying agent is added to the warehouse body at regular intervals. Compared with manual addition, the method is more timely and reduces labor costs. BRIEF DESCRIPTION OF DRAWINGS

[0018] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-restrictive embodiments with reference to the following drawings:

[0019] Fig. 1 It is a whole main view structural schematic drawing of the utility model of a deacidification tower for hazardous waste incineration.

[0020] Fig. 2 It is a whole main view sectional structure schematic drawing of the utility model of a deacidification tower for hazardous waste incineration.

[0021] Fig. 3 It is an enlarged sectional structure schematic drawing of the utility model of a deacidification tower for hazardous waste incineration at A.

[0022] In the figure: 1, warehouse body; 11, valve; 12, exhaust pipe; 13, support rod; 14, visible window; 15, air inlet pipe; 16, branch pipe a; 2, circulating pipe; 21, circulating pump; 22, branch pipe b; 23, air outlet; 24, filter screen; 3, liquid storage tank; 31, time switch; 32, liquid pump; 4, storage hopper; 41, cover plate; 42, sealing ring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Please refer to Figs. 1-3The utility model provides a kind of technical scheme: a dangerous waste incineration is used to deacidification tower, including warehouse body 1, warehouse body 1 is fixedly installed with bracing piece 13 outside close to storage hopper 4, and bracing piece 13 bottom fixedly installed with locating block, can be through the locating bolt of bracing piece 13's locating block, and with the threaded structure of support on pre-set screw joint, for the detachable and stable location of equipment, warehouse body 1 side fixedly installed with liquid tank 3, warehouse body 1 bottom is connected with and is provided with storage hopper 4, warehouse body 1 front wall side is integrally profiled and is provided with visual window 14, and warehouse body 1 front wall bottom is fixedly installed with sign, can be through visual window 14 and observe internal deacidification condition, while sign is used to inform use mode and use matters needing attention, convenient to understand use;Warehouse body 1 side is connected with and is provided with circulating pipe 2 away from liquid tank 3, circulating pump 21 is installed on circulating pipe 2, and branch pipe b22 is connected with and is provided at the bottom of circulating pipe 2;Warehouse body 1 is connected with and is provided with air inlet pipe 15 on lower side close to liquid tank 3, and branch pipe a16 is connected with and is provided at the inner side of air inlet pipe 15;Branch pipe a16 and branch pipe b22 both sides are connected with and are provided with gas outlet 23, and filter screen 24 is fixedly installed in gas outlet 23;The bottom of storage hopper 4 is provided with pipe opening, and cover plate 41 is installed on pipe opening, cover plate 41 is provided with external thread, cover plate 41 is screwed with the internal thread of storage hopper 4 inner bottom pre-set, sealing ring 42 is fixedly sleeved on the upper surface of cover plate 41, and it can be disassembled by rotating cover plate 41 in later period, for discharging the precipitated impurities of reaction output in storage hopper 4, convenient and fast;Warehouse body 1 top wall side is connected with and is provided with exhaust pipe 12, and valve 11 is installed on exhaust pipe 12.

[0025] In this technical scheme, branch pipe a16, branch pipe b22 and circulating pipe 2 etc. are used in cooperation, in the use process of deacidification tower, flue gas is transported to branch pipe a16 in air inlet pipe 15, is discharged to deacidifying agent in gas outlet 23, after initial reaction, is scattered to the top of warehouse body 1, at this time, flue gas is transported to branch pipe b22 again by the cooperation of circulating pump 21 and circulating pipe 2, and is discharged to deacidifying agent again by gas outlet 23, so on and so forth, compared with the prior art, the deacidification efficiency is more ideal.

[0026] In some technical solutions, liquid pump 32 is connected with and is provided at the bottom side of liquid tank 3, and the pipe of liquid pump 32 is connected with and is provided in warehouse body 1, time control switch 31 is fixedly installed on the side close to liquid pump 32 of liquid tank 3, and time control switch 31 is electrically connected with liquid pump 32 through wire.

[0027] In this technical scheme, time control switch 31 and liquid pump 32 etc. are used in cooperation, according to the daily consumption speed of deacidifying agent, the running time and interval of liquid pump 32 can be set by time control switch 31, then liquid pump 32 is opened and closed regularly for a set time, a certain amount of deacidifying agent can be added to warehouse body 1 regularly, which is more timely and reduces labor cost.

[0028] Working principle: it needs to be explained that the utility model is a kind of dangerous waste incineration deacidification tower, parts are general standard parts or parts known by the person skilled in the art, and its structure and principle are known by the person skilled in the art through technical manual or through conventional test method.

[0029] When the deacidification tower is used for incineration of dangerous waste, the deacidification tower is moved to a suitable area for incineration of dangerous waste, then the deacidification tower is connected with a power supply, and the gas inlet pipe 15 is connected with a flue gas conveying pump device, flue gas enters through the gas inlet pipe 15, and after being completely deacidified by the deacidifying agent in the warehouse body 1, the valve 11 is opened to be discharged through the exhaust pipe 12;

[0030] By setting the branch pipe a 16, the branch pipe b 22 and the circulating pipe 2, during use of the deacidification tower, flue gas is conveyed into the branch pipe a 16 through the gas inlet pipe 15, is discharged into the deacidifying agent through the gas outlet 23, and after initial reaction, is dispersed to the top of the warehouse body 1, at this time, the flue gas is conveyed into the branch pipe b 22 again by the cooperation of the circulating pump 21 and the circulating pipe 2, and is discharged into the deacidifying agent through the gas outlet 23, and this cycle is repeated several times, compared with the existing mode, the deacidification efficiency is more ideal, by setting the time control switch 31 and the liquid pump 32, according to the daily consumption speed of the deacidifying agent, the running time and interval of the liquid pump 32 can be set through the time control switch 31, then the liquid pump 32 is opened and closed at a set time, a certain amount of deacidifying agent can be added to the warehouse body 1 at a set time, compared with manual addition, it is more timely, and the labor input cost is reduced.

Claims

1. A deacidification tower for hazardous waste incineration, characterized by: Including the warehouse body (1), one side of the warehouse body (1) is fixedly installed with a liquid storage tank (3), and the bottom of the warehouse body (1) is communicatively provided with a storage hopper (4); The side of the warehouse body (1) away from the liquid storage tank (3) is communicatively provided with a circulating pipe (2), the circulating pipe (2) is provided with a circulating pump (21), and the bottom end of the circulating pipe (2) is communicatively provided with a branch pipe b (22); The lower side of the warehouse body (1) close to the liquid storage tank (3) is communicatively provided with an air inlet pipe (15), and the inner side of the air inlet pipe (15) is communicatively provided with a branch pipe a (16); Both sides of the branch pipe a (16) and the branch pipe b (22) are communicatively provided with air outlets (23), and the air outlets (23) are fixedly installed with filter screens (24); The bottom of the storage hopper (4) is provided with a pipe opening, and the pipe opening is provided with a cover plate (41); The top wall of the warehouse body (1) is communicatively provided with an exhaust pipe (12), and the exhaust pipe (12) is provided with a valve (11).

2. The deacidification tower for incineration of hazardous waste according to claim 1, characterized in that: The bottom of the liquid storage tank (3) is communicatively provided with a liquid pump (32), the liquid pump (32) is communicatively provided with the warehouse body (1), the side of the liquid storage tank (3) close to the liquid pump (32) is fixedly installed with a time control switch (31), and the time control switch (31) is electrically connected with the liquid pump (32) through wires.

3. The deacidification tower for incineration of hazardous waste according to claim 1, characterized in that: The front wall of the warehouse body (1) is integrally formed with a viewing window (14), and the bottom of the front wall of the warehouse body (1) is fixedly installed with an indicator.

4. The deacidification tower for incineration of hazardous waste according to claim 1, characterized in that: The outer side of the warehouse body (1) close to the storage hopper (4) is fixedly installed with a supporting rod (13), and the bottom end of the supporting rod (13) is fixedly installed with a positioning block.

5. The deacidification tower for incineration of hazardous waste according to claim 1, characterized in that: The cover plate (41) is provided with external threads, the cover plate (41) is screwed with the internal threads pre-set in the inner bottom of the storage hopper (4) through the external threads, and the upper surface of the cover plate (41) is fixedly sleeved with a sealing ring (42).

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