Special energy recovery device for biomass boiler

Abstract

The utility model relates to the technical field of biomass boilers, and discloses a biomass boiler special energy recovery device which comprises a machine body, a dust removal mechanism is arranged in the machine body, a cleaning mechanism is arranged on one side of the dust removal mechanism and comprises a cleaning ring, and the cleaning ring is arranged in the machine body. And an air cylinder is arranged below the cleaning ring. According to the energy recovery device special for the biomass boiler, through the arrangement of the cleaning mechanism, in the working process that the energy recovery device special for the biomass boiler recovers energy of the biomass boiler, a switch of an air cylinder can be turned on firstly, the air cylinder is used for driving a supporting rod to move up and down, and a cleaning ring is moved to the exterior of a dust removal cloth bag; and under the action of a cleaning brush in the cleaning ring, the surface of the dust removal cloth bag can be cleaned, and the situation that a large number of impurities such as particulate matter are contained in flue gas is avoided, so that after the energy flue gas is filtered for a long time, the surface of the filtering cloth bag is prone to blocking the impurities such as particulate matter.

Description

Technical Field

[0001] The utility model relates to the technical field of biomass boilers, in particular to a special energy recovery device for biomass boilers. Background Art

[0002] Biomass boiler is a type of boiler. The boiler that uses biomass energy as fuel is called a biomass boiler. It is divided into biomass steam boiler, biomass hot water boiler, biomass hot air furnace, biomass thermal oil furnace, vertical biomass boiler, horizontal biomass boiler, etc. The classification of biomass boilers: horizontal biomass boiler, vertical biomass boiler. Biomass gas thermal oil furnace, biomass steam boiler, biomass hot water boiler, biomass thermal oil furnace.

[0003] After searching, the existing patent (publication number: CN216159342U) discloses a high-efficiency gas boiler energy recovery and utilization device, which includes a shell; a bracket, fixedly connected to the bottom surface of the shell; a water tank, installed on the top of the bracket; a flue gas pipe, installed inside the water tank, and a condensate pipe is arranged at the lower end of the flue gas pipe, and the condensate pipe runs through the water tank; a condensate tank, installed on the bottom surface of the shell, and fixedly connected to the bottom end of the condensate pipe; a smoke inlet pipe and a smoke exhaust pipe are respectively fixedly connected to the air inlet and air outlet of the smoke pipe and both run through the water tank and the shell; a cold water pipe and a hot water pipe are respectively fixedly connected to the top and bottom of one side of the water tank and both run through the shell; two water valves are respectively fixedly connected to the ends of the cold water pipe and the hot water pipe away from the water tank. Through the setting of the condensate pipe and the condensate tank, the condensate is diverted and collected in time, the probability of heat loss caused by the absorption of flue gas heat by condensate is reduced, and the heat recovery rate is improved.

[0004] However, in the process of recovering the energy of the biomass boiler, the existing dedicated energy recovery device for biomass boilers contains a large amount of flue gas in the boiler energy, and the flue gas contains a large amount of impurities such as particulate matter. Therefore, after filtering the energy flue gas for a long time, the surface of the filter bag is easily clogged by impurities such as particulate matter, which will affect the subsequent energy flue gas recovery.

[0005] Therefore, in order to solve the above problems, a special energy recovery device for biomass boiler is proposed. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the shortcomings of the prior art, the utility model provides a special energy recovery device for biomass boilers, which solves the problem mentioned in the above background technology that in the process of recovering the biomass boiler energy, the existing special energy recovery device for biomass boilers contains a large amount of flue gas in the boiler energy, and the flue gas contains a large amount of impurities such as particulate matter. Therefore, after filtering the energy flue gas for a long time, the surface of the filter bag is easily blocked by impurities such as particulate matter, thereby affecting the subsequent energy flue gas recovery.

[0008] (II) Technical solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special energy recovery device for biomass boilers, comprising a body, a dust removal mechanism is arranged inside the body, a cleaning mechanism is arranged on one side of the dust removal mechanism, the cleaning mechanism comprises a cleaning ring, the cleaning ring is arranged inside the body, a cylinder is arranged below the cleaning ring, a water tank is arranged above the body, a fixing mechanism is arranged on the surface of the water tank, a flue gas pipe is arranged above the water tank, and a water outlet is arranged on one side of the water tank.

[0010] As a preferred solution, the dust removal mechanism includes a frame, the frame is arranged inside the machine body, and a dust removal bag is sleeved on the outside of the frame.

[0011] As a preferred solution, a clamp is provided on the outside of the dust removal bag, a limiting groove is provided on the surface of the clamp, and a limiting rod is provided inside the limiting groove.

[0012] As a preferred solution, the cleaning mechanism comprises a slide groove a, which is opened on the inner wall surface of the machine body, a slider a is arranged inside the slide groove a, and a support rod is arranged on the surface of the slider a.

[0013] As a preferred solution, a cleaning ring is provided on one side of the support rod, a cleaning brush is provided on the inner side of the cleaning ring, and the cleaning ring and the dust removal bag are provided in a one-to-one correspondence.

[0014] As a preferred solution, a cylinder is arranged under the support rod, and the dust removal of the dust removal bag matches the size of the cleaning ring.

[0015] As a preferred solution, the fixing mechanism comprises a water inlet, the water inlet is provided on the surface of the water tank, a slide groove b is provided on the surface of the water inlet, and a slider b is provided inside the slide groove b.

[0016] As a preferred solution, a fixing ring is arranged on the surface of the sliding block b, a thread groove is opened on the surface of the fixing ring, and a threaded rod is arranged inside the thread groove.

[0017] The utility model provides a special energy recovery device for biomass boilers. It has the following beneficial effects:

[0018] (1) The energy recovery device for biomass boilers is provided with a cleaning mechanism. When the energy recovery device for biomass boilers is recovering the energy of the biomass boiler, the switch of the cylinder can be turned on first. Under the action of the cylinder, the support rod is driven up and down by the cylinder to move the cleaning ring to the outside of the dust bag. Under the action of the cleaning brush inside the cleaning ring, the surface of the dust bag can be cleaned to prevent the flue gas from containing a large amount of impurities such as particulate matter. Therefore, after filtering the energy flue gas for a long time, the surface of the filter bag is easily blocked by impurities such as particulate matter. At the same time, under the action of the slide groove a and the slider a, the moving position of the support rod can be limited.

[0019] (2) The dedicated energy recovery device for biomass boilers is provided with a dust removal mechanism. When the dedicated energy recovery device for biomass boilers is recovering the energy of the biomass boiler, the dust removal bag can be first put on the outside of the frame, and then the clamp can be put on the outside of the dust removal bag. The dust removal bag can be installed and fixed by the clamp, and the clamp can be fixed by inserting the limit rod into the inner side of the limit groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the dust removal mechanism of the utility model;

[0023] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0024] Wherein: 1. Machine body; 2. Dust removal mechanism; 201. Frame; 202. Dust removal bag; 203. Clamp; 204. Limiting groove; 205. Limiting rod; 3. Cleaning mechanism; 301. Slide a; 302. Slider a; 303. Support rod; 304. Cleaning ring; 305. Cleaning brush; 306. Cylinder; 4. Water tank; 5. Fixing mechanism; 501. Water inlet; 502. Slide b; 503. Slider b; 504. Fixing ring; 505. Threaded groove; 506. Threaded rod; 6. Smoke pipe; 7. Water outlet. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 and Figure 4 The utility model provides a technical solution: a special energy recovery device for biomass boilers, including a body 1, a dust removal mechanism 2 is arranged inside the body 1, a cleaning mechanism 3 is arranged on one side of the dust removal mechanism 2, a water tank 4 is arranged above the body 1, a fixing mechanism 5 is arranged on the surface of the water tank 4, a flue gas pipe 6 is arranged above the water tank 4, a water outlet 7 is arranged on one side of the water tank 4, the fixing mechanism 5 includes a water inlet 501, the water inlet 501 is opened on the surface of the water tank 4, a slide groove b502 is opened on the surface of the water inlet 501, a slider b503 is arranged inside the slide groove b502, a fixing ring 504 is arranged on the surface of the slider b503, a threaded groove 505 is opened on the surface of the fixing ring 504, and a threaded rod 506 is arranged inside the threaded groove 505.

[0027] Among them: in the working process of the biomass boiler energy recovery device recovering the biomass boiler energy, by setting up a cleaning mechanism 3, it can be avoided that in the working process of recovering the biomass boiler energy, the boiler energy will contain a large amount of flue gas, and the flue gas will contain a large amount of impurities such as particulate matter. Therefore, after filtering the energy flue gas for a long time, the surface of the filter bag will easily be blocked by impurities such as particulate matter, thereby affecting the subsequent energy flue gas recovery.

[0028] See also Figure 2 , a special energy recovery device for biomass boiler, a cleaning mechanism 3 includes a cleaning ring 304, the cleaning ring 304 is arranged inside the body 1, a cylinder 306 is arranged below the cleaning ring 304, the cleaning mechanism 3 includes a slide groove a301, the slide groove a301 is opened on the inner wall surface of the body 1, a slider a302 is arranged inside the slide groove a301, a support rod 303 is arranged on the surface of the slider a302, a cleaning ring 304 is arranged on one side of the support rod 303, a cleaning brush 305 is arranged inside the cleaning ring 304, the cleaning ring 304 is arranged in a one-to-one correspondence with the dust bag 202, a cylinder 306 is arranged below the support rod 303, and the dust removal of the dust bag 202 matches the size of the cleaning ring 304.

[0029] Among them: during the working process of the biomass boiler special energy recovery device recovering the energy of the biomass boiler, the switch of the cylinder 306 can be turned on first, and under the action of the cylinder 306, the cylinder 306 is used to drive the support rod 303 to move up and down, and the cleaning ring 304 is moved to the outside of the dust bag 202, and under the action of the cleaning brush 305 inside the cleaning ring 304, the surface of the dust bag 202 can be cleaned to avoid a large amount of impurities such as particulate matter in the flue gas. Therefore, after filtering the energy flue gas for a long time, the surface of the filter bag is easily blocked by impurities such as particulate matter. At the same time, under the action of the slide groove a301 and the slider a302, the moving position of the support rod 303 can be limited.

[0030] See also Figure 3 , a special energy recovery device for biomass boilers, the dust removal mechanism 2 includes a frame 201, the frame 201 is arranged inside the body 1, a dust bag 202 is sleeved on the outside of the frame 201, a clamp 203 is sleeved on the outside of the dust bag 202, a limiting groove 204 is opened on the surface of the clamp 203, and a limiting rod 205 is arranged inside the limiting groove 204.

[0031] Among them: when the dedicated energy recovery device for biomass boiler recovers the energy of the biomass boiler, the dust bag 202 can be first put on the outside of the frame 201, and then the clamp 203 can be put on the outside of the dust bag 202, and the dust bag 202 can be installed and fixed by using the clamp 203, and at the same time, the limiting rod 205 is inserted into the inner side of the limiting groove 204 to fix the clamp 203.

[0032] The working principle of the utility model is: when the dedicated energy recovery device for biomass boiler is recovering the energy of biomass boiler, the switch of cylinder 306 can be turned on first, and under the action of cylinder 306, the support rod 303 is driven up and down by cylinder 306 to move the cleaning ring 304 to the outside of dust bag 202, and under the action of cleaning brush 305 inside cleaning ring 304, the surface of dust bag 202 can be cleaned to avoid a large amount of impurities such as particulate matter in the flue gas. Therefore, after filtering the energy flue gas for a long time, the filter The surface of the bag is easily clogged by impurities such as particulate matter. At the same time, under the action of the slide groove a301 and the slider a302, the moving position of the support rod 303 can be limited. Secondly, in the process of the biomass boiler-specific energy recovery device recovering the energy of the biomass boiler, the dust bag 202 can be first put on the outside of the frame 201, and then the clamp 203 can be put on the outside of the dust bag 202. The dust bag 202 is installed and fixed by the clamp 203, and the clamp 203 can be fixed by inserting the limit rod 205 into the inner side of the limit groove 204.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biomass boiler-specific energy recovery device, comprising a body (1), characterized in that: A dust removal mechanism (2) is arranged inside the machine body (1), a cleaning mechanism (3) is arranged on one side of the dust removal mechanism (2), the cleaning mechanism (3) comprises a cleaning ring (304), the cleaning ring (304) is arranged inside the machine body (1), a cylinder (306) is arranged below the cleaning ring (304), a water tank (4) is arranged above the machine body (1), a fixing mechanism (5) is arranged on the surface of the water tank (4), a smoke pipe (6) is arranged above the water tank (4), and a water outlet (7) is arranged on one side of the water tank (4).

2. The biomass boiler dedicated energy recovery device according to claim 1 is characterized in that: The dust removal mechanism (2) comprises a frame (201), wherein the frame (201) is arranged inside the machine body (1), and a dust removal bag (202) is sleeved on the outside of the frame (201).

3. The biomass boiler dedicated energy recovery device according to claim 2 is characterized in that: The dust removal bag (202) is externally sleeved with a clamp (203), a limiting groove (204) is provided on the surface of the clamp (203), and a limiting rod (205) is provided inside the limiting groove (204).

4. The biomass boiler dedicated energy recovery device according to claim 1 is characterized in that: The cleaning mechanism (3) comprises a slide groove a (301), wherein the slide groove a (301) is provided on the inner wall surface of the machine body (1), a slider a (302) is provided inside the slide groove a (301), and a support rod (303) is provided on the surface of the slider a (302).

5. The biomass boiler-specific energy recovery device according to claim 4 is characterized in that: A cleaning ring (304) is arranged on one side of the support rod (303), a cleaning brush (305) is arranged inside the cleaning ring (304), and the cleaning ring (304) and the dust removal bag (202) are arranged in a one-to-one correspondence.

6. The biomass boiler-specific energy recovery device according to claim 5 is characterized in that: A cylinder (306) is provided below the support rod (303), and the dust removal of the dust removal bag (202) matches the size of the cleaning ring (304).

7. The biomass boiler dedicated energy recovery device according to claim 1, characterized in that: The fixing mechanism (5) comprises a water inlet (501), the water inlet (501) is provided on the surface of the water tank (4), a slide groove b (502) is provided on the surface of the water inlet (501), and a slider b (503) is provided inside the slide groove b (502).

8. The biomass boiler dedicated energy recovery device according to claim 7 is characterized in that: The surface of the slider b (503) is provided with a fixing ring (504), the surface of the fixing ring (504) is provided with a thread groove (505), and the inner side of the thread groove (505) is provided with a thread rod (506).

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