Fly ash chute

By designing blow drying components, filtering components and collection components in fly ash chutes, the problems of fly ash feed blockage, serious ash discharge and large particle pollution are solved, and the efficient transportation and cleaning treatment of fly ash is achieved. .

CN222497879UActive Publication Date: 2025-02-18遵义海螺盘江水泥有限责任公司
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Patent Information

Application Number
CN202421365095.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-16
Publication Date
2025-02-18
Estimated Expiration
2034-06-16

AI Technical Summary

Technical Problem

In actual use, existing fly ash chutes are prone to problems such as fly ash feed blockage, serious ash discharge and large particles contamination, which affects subsequent processing.

Method used

A fly ash chute is designed, including a blow drying assembly, a filter assembly and a collection assembly. The blower assembly generates negative pressure through the circulation fan to reduce the ash discharge and blockage of fly ash; the filter assembly sifts through the filter holes; the collection assembly recycles large particles through the collection tank and the pull-out box.

Benefits of technology

Effectively solve the problems of fly ash feed blockage and ash leakage, reduce dust, increase the flow rate of fly ash, prevent the oblique transportation cylinder from being blocked, and prevent large pieces of particles from contaminating the fly ash, making it convenient for subsequent processing. .

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coal ash chute and belongs to the technical field of coal ash chutes, the coal ash chute comprises a base, the top of the base is provided with an air blowing assembly, one side of the air blowing assembly is provided with a filtering assembly, and one side of the air blowing assembly is provided with a collecting assembly. During use, fly ash is fed through the feeding port, then conveyed through the conveying inclined cylinder and finally discharged through the discharging port, then the circulating fan is started, the circulating fan generates wind power, and then the wind power is transmitted into the conveying inclined cylinder through the connecting air pipe to impact the fly ash in the conveying inclined cylinder. The whole conveying inclined cylinder has enough negative pressure, ash is prevented from rising, flying dust is reduced, the flowing speed of coal ash is increased, and meanwhile the conveying inclined cylinder is prevented from being blocked.
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Description

Technical Field

[0001] The utility model relates to the technical field of fly ash chute, in particular to a fly ash chute. Background Art

[0002] Air conveying chute is widely used as a fly ash conveyor with the characteristics of large conveying volume and low energy consumption. Fly ash is mainly discharged by air conveying chute, which is used for oblique downward conveying of powdered materials. The air conveying chute uses a high-pressure centrifugal fan as the power source to keep the material in the closed conveying chute fluidized and flow slowly to the downward end.

[0003] In the prior art, the feeding port of the air conveying chute is prone to material blocking, which is of poor practicality. It is not convenient to convey materials with high concentration and heavy moisture, and is not suitable for popularization.

[0004] The existing patent (publication number: CN217577385U) is a fly ash discharge chute. This solution sets a cleaning port on the chute pipe below the buffer plate, and collects the leaked fly ash through a collecting box to avoid the accumulation of fly ash between the buffer plate and the chute pipe, resulting in the inability to adjust the inclination angle of the buffer plate, and facilitates the cleaning of the leaked fly ash.

[0005] In view of the above problems, existing patents have provided solutions, but in actual use, fly ash is easily blocked during feeding and has serious ash leakage. At the same time, the fly ash may contain large particles, which pollutes the fly ash and makes subsequent processing inconvenient.

[0006] For this purpose, a fly ash chute is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a fly ash chute, which can solve the problems that the existing fly ash chute is easy to get stuck when feeding fly ash during actual use, and has serious ash leakage, and the fly ash may contain large particles, which pollutes the fly ash and is inconvenient for subsequent processing.

[0008] To achieve the above object, the utility model provides the following technical solution: a fly ash chute, comprising a base, a blowing assembly is arranged on the top of the base, a filtering assembly is arranged on one side of the blowing assembly, and a collecting assembly is arranged on one side of the blowing assembly;

[0009] The blowing assembly includes a transport inclined cylinder, an inlet, an outlet, a connecting rod, a fan seat, a circulating fan and a connecting air duct, the transport inclined cylinder is fixedly connected to the top of the base, the inlet is arranged at the top of the transport inclined cylinder, the outlet is arranged at the bottom of the transport inclined cylinder, the connecting rod is fixedly connected to one side of the base, the fan seat is fixedly connected to the side of the connecting rod away from the base, the circulating fan is arranged at the top of the fan seat, one end of the connecting air duct is arranged at the output end of the circulating fan and the other end is arranged inside the transport inclined cylinder.

[0010] Preferably, the filter assembly comprises a filter plate and filter holes, the filter plate is fixedly connected to the inside of the transport inclined cylinder, and a plurality of the filter holes are opened on one side of the filter plate.

[0011] Preferably, the collecting assembly includes a collecting trough, a collecting bin and a pull-out box, the collecting trough is opened on one side of the transport inclined cylinder, the collecting bin is fixedly connected to the bottom of the collecting trough, and the pull-out box is inserted into the interior of the collecting bin.

[0012] Preferably, a sealing plate is fixedly connected to the top of the pull-out box, and the sealing plate is used in a sliding connection with the collecting bin.

[0013] Preferably, a pull-out handle is fixedly connected to one side of the pull-out box, and the pull-out handle is made of stainless steel.

[0014] Preferably, a reinforcement rod is fixedly connected between the base and the connecting rod, and the reinforcement rod is made of stainless steel.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The present application is provided with a blowing assembly. When in use, fly ash is fed into the feed port, then transported through the transport inclined tube, and finally discharged through the discharge port. The circulating fan is then started, and the circulating fan generates wind force, which is then transmitted to the inside of the transport inclined tube through the connecting air duct to impact the fly ash inside the transport inclined tube, so that the entire transport inclined tube has sufficient negative pressure to prevent ash from emitting and reduce dust, thereby increasing the flow rate of the fly ash and preventing the transport inclined tube from being blocked.

[0017] 2. The present application is provided with a filtering component and a collecting component. When the fly ash is transported inside the transport inclined cylinder, it will pass through the filtering holes, and then the filtering holes will screen out the large particles contained in the fly ash to prevent the large particles from polluting the fly ash and affecting subsequent processing. The screened large particles will then sink to the inside of the pull-out box through the collecting trough, and the pull-out box can be pulled out from the inside of the collecting bin for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is the overall structural view of the utility model;

[0020] Figure 2 It is a right side view of the utility model;

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional three-dimensional structure at AA in the middle;

[0022] Figure 4 It is a right-side sectional three-dimensional structural schematic diagram of the utility model;

[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0024] Description of reference numerals:

[0025] 1. Base; 2. Blowing assembly; 3. Filter assembly; 4. Collecting assembly; 201. Transport inclined cylinder; 202. Feed inlet; 203. Discharge outlet; 204. Connecting rod; 205. Fan base; 206. Circulating fan; 207. Connecting air duct; 301. Filter plate; 302. Filter hole; 401. Collecting trough; 402. Collecting bin; 403. Pull-out box; 5. Sealing plate; 6. Pull-out handle; 7. Reinforcement rod. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figures 1 to 5 , the utility model provides a technical solution:

[0028] The fly ash chute comprises a base 1, a blowing assembly 2 is arranged on the top of the base 1, a filtering assembly 3 is arranged on one side of the blowing assembly 2, and a collecting assembly 4 is arranged on one side of the blowing assembly 2;

[0029] The blowing assembly 2 includes a transport inclined cylinder 201, an inlet 202, an outlet 203, a connecting rod 204, a fan seat 205, a circulating fan 206 and a connecting air duct 207. The transport inclined cylinder 201 is fixedly connected to the top of the base 1, the inlet 202 is arranged at the top of the transport inclined cylinder 201, the outlet 203 is arranged at the bottom of the transport inclined cylinder 201, the connecting rod 204 is fixedly connected to one side of the base 1, the fan seat 205 is fixedly connected to the side of the connecting rod 204 away from the base 1, the circulating fan 206 is arranged at the top of the fan seat 205, one end of the connecting air duct 207 is arranged at the output end of the circulating fan 206 and the other end is arranged inside the transport inclined cylinder 201.

[0030] When in use, fly ash is fed through the feed port 202, then transported through the transport inclined cylinder 201, and finally discharged through the discharge port 203. The circulating fan 206 is then started, and the circulating fan 206 generates wind, which is then transmitted to the interior of the transport inclined cylinder 201 through the connecting air duct 207 to impact the fly ash inside the transport inclined cylinder 201, so that the entire transport inclined cylinder 201 has sufficient negative pressure to prevent ash from emitting and reduce dust, thereby increasing the flow rate of the fly ash and preventing the transport inclined cylinder 201 from being blocked.

[0031] Specifically, Figure 4 As shown, the filter assembly 3 includes a filter plate 301 and filter holes 302 . The filter plate 301 is fixedly connected to the inside of the transport inclined cylinder 201 , and a plurality of filter holes 302 are opened on one side of the filter plate 301 .

[0032] Specifically, Figure 5 As shown, the collecting assembly 4 includes a collecting trough 401 , a collecting bin 402 and a pull-out box 403 . The collecting trough 401 is opened on one side of the transport inclined cylinder 201 , the collecting bin 402 is fixedly connected to the bottom of the collecting trough 401 , and the pull-out box 403 is inserted into the interior of the collecting bin 402 .

[0033] When in use, when the fly ash is transported inside the transport inclined cylinder 201, it will pass through the filter hole 302, and then the filter hole 302 will screen out the large particles contained in the fly ash to prevent the large particles from polluting the fly ash and affecting subsequent processing. The screened large particles will then sink to the inside of the pull-out box 403 through the collecting trough 401, and the pull-out box 403 can be pulled out from the inside of the collecting bin 402 for recycling.

[0034] Specifically, Figure 5 As shown, a sealing plate 5 is fixedly connected to the top of the pull-out box 403 , and the sealing plate 5 is used in a sliding connection with the collecting bin 402 .

[0035] Specifically, Figure 5As shown, a pull-out handle 6 is fixedly connected to one side of the pull-out box 403, and the pull-out handle 6 is made of stainless steel.

[0036] Specifically, Figure 4 As shown, a reinforcement rod 7 is fixedly connected between the base 1 and the connecting rod 204, and the material of the reinforcement rod 7 is stainless steel.

[0037] When used, the sealing plate 5 can improve the sealing of the pull-out box 403 , and the pull-out box 403 can be more conveniently pulled out from the inside of the collection bin 402 through the pull-out handle 6 . The reinforcement rod 7 can support the connecting rod 204 and improve the stability of the connecting rod 204 .

[0038] When the present application is in use, fly ash is first fed into the feed port 202, then transported through the transport inclined cylinder 201, and finally discharged through the discharge port 203, and then the circulating fan 206 is started. The circulating fan 206 generates wind force, which is then transmitted to the inside of the transport inclined cylinder 201 through the connecting air duct 207 to impact the fly ash inside the transport inclined cylinder 201, so that the entire transport inclined cylinder 201 has sufficient negative pressure to prevent ash from emitting and reduce dust, increase the flow rate of the fly ash and prevent the transport inclined cylinder 201 from being blocked. When the fly ash is transported inside the transport inclined cylinder 201, it will pass through the filter hole 302, and then the filter hole 302 will screen the large particles contained in the fly ash to prevent the large particles from polluting the fly ash and affecting subsequent processing. Then the screened large particles will sink to the inside of the pull-out box 403 through the collecting trough 401, and the pull-out box 403 can be drawn out from the inside of the collecting bin 402 to be recycled.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A fly ash chute, comprising a base (1), characterized in that: A blowing assembly (2) is arranged on the top of the base (1), a filtering assembly (3) is arranged on one side of the blowing assembly (2), and a collecting assembly (4) is arranged on one side of the blowing assembly (2); The blowing assembly (2) comprises a transport inclined cylinder (201), an inlet (202), an outlet (203), a connecting rod (204), a fan base (205), a circulating fan (206) and a connecting air duct (207); the transport inclined cylinder (201) is fixedly connected to the top of the base (1); the inlet (202) is arranged at the top of the transport inclined cylinder (201); the outlet (203) is arranged at the bottom of the transport inclined cylinder (201); the connecting rod (204) is fixedly connected to one side of the base (1); the fan base (205) is fixedly connected to a side of the connecting rod (204) away from the base (1); the circulating fan (206) is arranged at the top of the fan base (205); one end of the connecting air duct (207) is arranged at the output end of the circulating fan (206) and the other end is arranged inside the transport inclined cylinder (201).

2. The fly ash chute according to claim 1, characterized in that: The filter assembly (3) comprises a filter plate (301) and filter holes (302); the filter plate (301) is fixedly connected to the inside of the transport inclined cylinder (201); and a plurality of filter holes (302) are provided on one side of the filter plate (301).

3. The fly ash chute according to claim 1, characterized in that: The collecting assembly (4) comprises a collecting trough (401), a collecting bin (402) and a pull-out box (403); the collecting trough (401) is opened on one side of the transport inclined cylinder (201); the collecting bin (402) is fixedly connected to the bottom of the collecting trough (401); and the pull-out box (403) is plugged into the interior of the collecting bin (402).

4. The fly ash chute according to claim 3, characterized in that: A sealing plate (5) is fixedly connected to the top of the pull-out box (403), and the sealing plate (5) is slidably connected to the collection bin (402) for use.

5. The fly ash chute according to claim 3, characterized in that: A pull-out handle (6) is fixedly connected to one side of the pull-out box (403), and the pull-out handle (6) is made of stainless steel.

6. The fly ash chute according to claim 1, characterized in that: A reinforcement rod (7) is fixedly connected between the base (1) and the connecting rod (204), and the reinforcement rod (7) is made of stainless steel.

Citation Information

Patent Citations

  • Fly ash blanking chute

    CN217577385U