Straw incineration smoke spraying and purifying equipment
By designing a straw burning smoke spray purification device, the adsorption components and baffle components in the spray box are used to treat the flue gas, which solves the environmental pollution problem caused by the direct emission of flue gas after straw burning, and achieves efficient flue gas purification and cost control.
Patent Information
- Application Number
- CN202423266756.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The current method of burning straw results in the direct emission of flue gas, causing environmental pollution, and existing treatment methods have failed to effectively reduce the harm to human health.
Design a straw burning smoke spray purification device, which uses adsorption components and baffle components in the spray box to treat the flue gas. The spray components spray water to adsorb particulate matter, and the baffle components absorb moisture to achieve flue gas purification.
It effectively reduces the environmental impact of particulate matter and moisture in flue gas, lowers equipment operating costs, and improves flue gas purification efficiency.
Smart Images
Figure CN223683259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of agricultural waste treatment, especially a straw incineration smoke spraying purification equipment. BACKGROUND
[0002] When the agricultural waste such as straw is incinerated, the concentration of inhalable particulate matter in the atmosphere is more than 3 times higher than usual, equivalent to the five-level concentration of daily average. When the concentration of inhalable particulate matter reaches a certain degree, it stimulates the parts containing mucous membrane of the eyes, nose and throat of the human body greatly, which may cause cough, chest tightness, tearing, and even bronchitis.
[0003] Therefore, the agricultural waste needs to be incinerated to reduce the risk of fire, and the flue gas after incineration needs to be treated to reduce its impact on the environment. However, the existing agricultural waste such as straw is mainly treated by open-air incineration, and the flue gas after incineration is directly discharged into the atmosphere, which causes great pollution to the environment. SUMMARY
[0004] The purpose of the utility model is to provide a straw incineration smoke spraying purification equipment. It is used to solve the technical problem of environmental pollution caused by direct discharge of gas after combustion of agricultural waste.
[0005] A straw incineration smoke spraying purification equipment, comprising a spraying box, the opposite two side walls of the spraying box are respectively provided with an inlet and an outlet;
[0006] A filler bottom plate is horizontally arranged in the spraying box, a plurality of adsorption components for adsorbing particulate matter in the flue gas are arranged on the filler bottom plate, a plurality of the adsorption components are sequentially and spacedly arranged along the flue gas transmission direction, a spraying component is arranged between adjacent adsorption components and between the adsorption component close to the inlet and the side wall of the spraying box, and a baffle component for absorbing moisture in the flue gas is arranged on the side wall of the adsorption component close to the outlet.
[0007] Optionally, the adsorption components each comprise two partition plates arranged in parallel with a gap in the vertical direction;
[0008] A plurality of hollow adsorption balls are arranged in the gap between the two partition plates, the hollow adsorption balls are arranged on the filler bottom plate, and a plurality of water passing holes are formed in the filler bottom plate.
[0009] Optionally, the top end of each of the plurality of partition plates abuts against the top end face of the inner side of the spraying box, and the bottom end of each of the plurality of partition plates abuts against the filler bottom plate.
[0010] The baffle plate close to the smoke outlet is defined as a front end baffle plate, a rectangular smoke inlet is formed at the upper end of the front end baffle plate, and a plurality of smoke passing holes are formed on the rest of the baffle plates, and the baffle plate assembly is installed on the end face of the front end baffle plate close to the smoke outlet.
[0011] Optionally, the baffle plate assembly comprises a U-shaped baffle plate, the U-shaped baffle plate comprises a vertical plate arranged in parallel with the front end baffle plate, and two connecting plates arranged perpendicularly to the vertical plate and connected to the two sides of the vertical plate respectively.
[0012] The front ends of the two connecting plates are fixed on the front end baffle plate, and a plurality of baffle plates are arranged between the vertical plate and the front end baffle plate.
[0013] Optionally, the top end of the U-shaped baffle plate abuts against the inner top end face of the spray tank, and the bottom ends of the U-shaped baffle plate and the baffle plate are provided with a smoke passing gap between the filler bottom plate.
[0014] Optionally, the spray assembly comprises a spray pipe arranged between adjacent adsorption assemblies or between the adsorption assembly close to the smoke inlet and the side wall of the spray tank.
[0015] The axis of the spray pipe is perpendicular to the smoke transmission direction, a plurality of spray heads are arranged on the spray pipe in a spaced manner, and one end of the spray pipe extends out of the side wall of the spray tank and communicates with the water supply assembly.
[0016] Optionally, the water supply assembly comprises a water tank arranged on one side of the spray tank.
[0017] A water pump is arranged on the water tank, the water inlet pipe of the water pump extends into the water tank, and the water outlet pipe of the water pump communicates with the water inlet end of the plurality of spray pipes.
[0018] Optionally, one side of the water tank communicates with the lower part of the spray tank, and the bottom end of the water tank is flush with the bottom end of the spray tank.
[0019] Optionally, a baffle passage is further arranged in the spray tank, one end of the baffle passage communicates with the smoke inlet.
[0020] A group of adsorption assemblies close to the smoke inlet are defined as rear end adsorption assemblies, and the smoke outlet of the baffle passage is located on one side of the bottom end of the rear end adsorption assemblies.
[0021] Due to the adoption of the above technical scheme, the present application has the following advantages:
[0022] 1. The present application can adsorb solid particles in the flue gas after combustion through the cooperation of the spray assembly and the adsorption assembly, and then absorb water in the flue gas after adsorption through the baffle plate assembly, thereby reducing the influence of the flue gas on the environment.
[0023] 2、The application realizes the recycling of the spraying water by connecting the lower part of the spraying box with the water tank, thereby reducing the use cost of the equipment.
[0024] The other advantages, objects and features of the present application will be explained in the following description, and to some extent will be obvious to those skilled in the art based on the study of the following, or can be taught from the practice of the present application. The objects and other advantages of the present application can be achieved and obtained by the following description. BRIEF DESCRIPTION OF DRAWINGS
[0025] The drawings of the present application are as follows.
[0026] Figure 1 It is a partial sectional view of the spraying purification equipment of the present application.
[0027] Figure 2 It is a schematic view of the overall structure of the spraying purification equipment of the present application.
[0028] Figure 3 It is a schematic view of the structure of the inside of the spraying box of the present application.
[0029] Figure 4 It is a schematic view of the structure of the baffle plate assembly and the front end baffle of the present application.
[0030] Figure 5 It is a schematic view of the structure of the baffle plate assembly of the present application.
[0031] Figure 6 It is a schematic view of the structure of the spraying pipe and the spray head of the present application.
[0032] In the figure: 1-spraying box; 101-inlet; 102-outlet; 103-packing bottom plate; 104-baffling channel; 201-baffle; 202-hollow adsorption ball; 203-rectangular inlet; 204-smoke passing hole; 301-spraying pipe; 302-spray head; 401-U-shaped baffle; 4011-vertical plate; 4012-connection plate; 402-baffle plate; 501-water tank; 502-water pump. DETAILED DESCRIPTION
[0033] The present application will be further described below in combination with the drawings and examples.
[0034] Example:
[0035] As shown in Figure 1 and Figure 2 A kind of straw incineration smoke spraying purification equipment, including spraying box 1, the opposite two side walls of the spraying box 1 are provided with inlet 101 and outlet 102 respectively;
[0036] The spray tank 1 is horizontally provided with a filler bottom plate 103, and a plurality of adsorption assemblies for adsorbing particulate matters in flue gas are arranged on the filler bottom plate 103. The plurality of adsorption assemblies are sequentially and spacedly arranged along the flue gas transmission direction. A spray assembly is arranged between adjacent adsorption assemblies and between the adsorption assembly close to the flue gas inlet 101 and the side wall of the spray tank 1. A baffle plate assembly for absorbing moisture in flue gas is arranged on the side wall of the adsorption assembly close to the flue gas outlet 102.
[0037] In the embodiment, the flue gas inlet 101 is communicated with the flue gas outlet of the combustion tank. The agricultural waste (straw, etc.) is placed in the combustion tank for combustion. The flue gas after combustion enters the spray tank 1 through the flue gas inlet 101. The spray assembly is started to spray water. The adsorption assembly adsorbs the solid particulate matters in the flue gas. The baffle plate assembly absorbs the moisture in the flue gas after adsorption, and the flue gas is discharged through the flue gas outlet 102. The influence of flue gas on the environment is reduced.
[0038] As shown in Figure 1 , Figure 2 and Figure 3 , the adsorption assembly comprises two partition plates 201 arranged in parallel with a gap in the vertical direction.
[0039] A plurality of hollow adsorption balls 202 are arranged in the gap between the two partition plates 201. The hollow adsorption balls 202 are arranged on the filler bottom plate 103. A plurality of water passing holes are formed in the filler bottom plate 103.
[0040] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the top end of each of the plurality of partition plates 201 abuts against the top end face of the inner side of the spray tank 1, and the bottom end of each of the plurality of partition plates 201 abuts against the filler bottom plate 103.
[0041] The partition plate 201 close to the flue gas outlet 102 is defined as a front end partition plate. A rectangular flue gas inlet 203 is formed in the upper end of the front end partition plate. A plurality of flue gas passing holes 204 are formed in the upper end of each of the remaining partition plates 201. The baffle plate assembly is mounted on the end face of the front end partition plate close to the flue gas outlet 102.
[0042] As shown in Figure 4 and Figure 5 , the baffle plate assembly comprises a U-shaped baffle plate 401. The U-shaped baffle plate 401 comprises a vertical plate 4011 arranged in parallel with the front end partition plate, and two connecting plates 4012 arranged perpendicularly to the vertical plate 4011 and connected to the two sides of the vertical plate 4011, respectively.
[0043] The front ends of the two connecting plates 4012 are fixed on the front end partition plate, and baffles 402 are arranged between the vertical plates 4011 and the front end partition plate.
[0044] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the top end of the U-shaped baffle 401 abuts against the inner top end face of the spray tank 1, and the bottom end of the U-shaped baffle 401 and the baffle 402 is provided with a smoke passing gap between the filler bottom plate 103.
[0045] In this embodiment, the hollow adsorption ball 202 adsorbs solid substances in the flue gas, and the flue gas is transmitted forward through the smoke passing hole 204. When it is transmitted to the front end partition plate, the flue gas enters from the rectangular smoke inlet 203, is adsorbed by the baffle 402, and is discharged from the lower smoke passing gap, and is further discharged from the smoke outlet 102. As an embodiment of the present application, an air extractor is arranged at the smoke outlet 102 to extract smoke and accelerate the circulation speed of the flue gas in the spray tank 1.
[0046] As shown in Figure 1 , Figure 3 and Figure 6 , the spray assembly comprises a spray pipe 301 arranged between adjacent adsorption assemblies or between the adsorption assembly close to the smoke inlet 101 and the side wall of the spray tank 1.
[0047] The axis of the spray pipe 301 is perpendicular to the flue gas transmission direction, and a plurality of spray heads 302 are arranged on the spray pipe 301 at intervals. One end of the spray pipe 301 extends out of the side wall of the spray tank 1 and communicates with the water supply assembly.
[0048] As shown in Figure 1 , Figure 2 and Figure 3 , the water supply assembly comprises a water tank 501 arranged on one side of the spray tank 1.
[0049] The water tank 501 is provided with a water pump 502, the water inlet pipe of the water pump 502 extends into the water tank 501, and the water outlet pipe of the water pump 502 communicates with the water inlet end of a plurality of spray pipes 301.
[0050] As shown in Figure 1 and Figure 2 , one side of the water tank 501 communicates with the lower part of the spray tank 1, and the bottom end of the water tank 501 is flush with the bottom end of the spray tank 1.
[0051] In the embodiment, the lower part of the spraying box 1 is communicated with the water tank 501, so that the spraying water can be recycled, and the use cost of the equipment is reduced.
[0052] As shown in Figure 1 and Figure 3 The spraying box 1 is also provided with a baffle channel 104, one end of the baffle channel 104 is communicated with the smoke inlet 101.
[0053] The group of adsorption assemblies close to the smoke inlet 101 is defined as the rear end adsorption assembly, and the smoke outlet of the baffle channel 104 is located at one side of the bottom end of the rear end adsorption assembly.
[0054] In the embodiment, the baffle channel 104 is arranged, so that the smoke entering the spraying box 1 can better contact with the hollow adsorption ball 202, and the adsorption effect is improved.
[0055] It should be noted finally: the above embodiments are used only to illustrate the technical scheme of the present application rather than limit it, although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that: the specific implementation of the present application can still be modified or replaced, and any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the protection scope of the claims of the present application.
Claims
1. A straw burning smoke spray cleaning apparatus, characterized by, The utility model provides a smoke treatment device, including the spray case (1), the opposite two side walls of spray case (1) respectively are provided with the smoke inlet (101) and the smoke outlet (102); The spray case (1) is provided with a filler bottom plate (103) horizontally, and a plurality of adsorption components for adsorbing particulate matters in flue gas are arranged on the filler bottom plate (103), the plurality of adsorption components are arranged in sequence and spaced apart along the flue gas transmission direction, and a plurality of spray components are arranged between adjacent adsorption components and between the adsorption component close to the smoke inlet (101) and the side wall of the spray case (1).
2. The straw burning smoke spray purification equipment according to claim 1, characterized in that, The adsorption component comprises two partition plates (201) arranged in parallel and spaced apart in the vertical direction. A plurality of hollow adsorption balls (202) are arranged between the two partition plates (201) in parallel and spaced apart, and the hollow adsorption balls (202) are arranged on the filler bottom plate (103), and a plurality of water passing holes are formed in the filler bottom plate (103).
3. The straw burning smoke spray purification equipment according to claim 2, characterized in that, The top end of the partition plate (201) is in contact with the top end surface of the inside of the spray case (1), and the bottom end of the partition plate (201) is in contact with the filler bottom plate (103). The partition plate (201) close to the smoke outlet (102) is defined as a front end partition plate, a rectangular smoke inlet (203) is formed in the upper end of the front end partition plate, a plurality of smoke passing holes (204) are formed in the rest of the partition plates (201), and the baffle plate assembly is installed on the end surface of the front end partition plate close to the smoke outlet (102).
4. The straw burning smoke spray purification equipment according to claim 3, characterized in that, The baffle plate assembly comprises a U-shaped baffle plate (401), the U-shaped baffle plate (401) comprises a vertical plate (4011) arranged in parallel with the front end partition plate, and two connecting plates (4012) arranged perpendicularly to the vertical plate (4011) and connected to the two sides of the vertical plate (4011) respectively. The front end of the two connecting plates (4012) is fixed on the front end partition plate, and a plurality of baffle plates (402) are arranged between the vertical plate (4011) and the front end partition plate.
5. The straw burning smoke spray purification equipment according to claim 4, characterized in that, The top end of the U-shaped baffle plate (401) is in contact with the top end surface of the inside of the spray case (1), and the bottom end of the U-shaped baffle plate (401) and the baffle plate (402) is in contact with the filler bottom plate (103).
6. The straw burning smoke spray purification equipment according to claim 1, characterized in that, The spray component comprises a spray pipe (301) arranged between adjacent adsorption components or between the adsorption component close to the smoke inlet (101) and the side wall of the spray case (1). The axis of the spray pipe (301) is perpendicular to the flue gas transmission direction, a plurality of spray heads (302) are arranged in the spray pipe (301) in a spaced apart manner, and one end of the spray pipe (301) extends out of the side wall of the spray case (1) and is communicated with a water supply component.
7. The straw burning smoke spray purification equipment according to claim 6, characterized in that, The water supply component comprises a water tank (501) arranged on one side of the spray case (1). The water tank (501) is provided with a water pump (502), the water inlet pipe of the water pump (502) extends into the water tank (501), and the water outlet pipe of the water pump (502) is communicated with the water inlet ends of the spray pipes (301).
8. The straw burning smoke spray purification device according to claim 7, characterized in that, One side of the water tank (501) is communicated with the lower part of the spray tank (1), and the bottom end of the water tank (501) is flush with the bottom end of the spray tank (1).
9. The straw burning smoke spray purification equipment according to claim 1, characterized in that, The spray tank (1) is further provided with a baffle channel (104), one end of the baffle channel (104) is communicated with the smoke inlet (101); A group of adsorption components close to the smoke inlet (101) are defined as rear end adsorption components, and the smoke outlet of the baffle channel (104) is located at one side of the bottom end of the rear end adsorption components.