Purifying total ash bin ash discharging device
By designing a purified total ash bin ash bin, including a total ash bin, a main lower ash pipe, a main ash discharge valve, a first outer ash discharge pipe, a second outer ash discharge pipe and an auxiliary ash discharge valve, the problem of poor ash discharge and safety hazards caused by the failure of the main ash discharge valve in the prior art is solved, and a more efficient and safe ash discharge process is achieved.
Patent Information
- Application Number
- CN202421705288.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-18
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-18
AI Technical Summary
The main ash discharge valve of the existing purified total ash storage compartment frequently jumps and stops, resulting in damage and affects ash discharge. The accumulation of dust is more likely to burn people, which poses safety hazards.
A device for purifying the ash discharge of the total ash silo is designed, including the total ash silo, the main lower ash pipe, the main ash discharge valve, the first outer ash discharge pipe, the second outer ash discharge pipe and the auxiliary ash discharge valve. Through the arrangement of these pipes and valves, the ash discharge is realized in a timely manner through the auxiliary ash discharge valve when the main ash discharge valve fails, and the first outer ash discharge pipe is closed through the knife gate valve to avoid safety hazards during maintenance.
It effectively solves the problems of poor dust unloading and safety hazards caused by the failure of the main dust unloading valve, ensures the safety of maintenance personnel, and improves the ash discharge efficiency and safety of the total dust storage.
Smart Images
Figure CN222820553U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ash bin unloading, and is an ash discharging device for purifying a total ash bin. Background Art
[0002] At present, the temperature of the purified ash in the purification silo of the purification workshop is high, which causes the main ash discharge valve to frequently trip and stop during ash discharge, resulting in damage to the main ash discharge valve, affecting the ash discharge of the silo. When replacing the main ash discharge valve of the silo, there is a lot of ash accumulated in the silo, and the purified ash overflows from the pipeline, which can easily scald people, posing a safety hazard to the operation. Summary of the invention
[0003] The utility model provides an ash discharging device for purifying a total ash bin, which overcomes the deficiencies of the prior art and can effectively solve the problem of hidden dangers of operation safety caused by failure of the main ash discharging valve of the existing total ash bin.
[0004] The technical scheme of the utility model is achieved through the following measures: a purified total ash bin ash discharge device comprises a total ash bin, an ash discharge port is arranged at the bottom of the total ash bin, the ash discharge port at the bottom of the total ash bin is fixedly connected with a main ash lower pipe, a main ash discharge valve is fixedly installed on the main ash lower pipe, an external ash discharge port is arranged at the main ash lower pipe between the total ash bin and the main ash discharge valve, a first external ash discharge pipe and a second external ash discharge pipe are fixedly connected at the external ash discharge port of the main ash lower pipe in sequence, the first external ash discharge pipe is inclined with the left side higher than the right side, an auxiliary ash discharge valve is arranged on the second external ash discharge pipe, and a knife gate valve is arranged on the first external ash discharge pipe.
[0005] The following are further optimizations and / or improvements to the above utility model technical solution:
[0006] The above also includes a first dust removal hood, a second dust removal hood and a dust removal fan. The first dust removal hood is provided at the lower part of the main lower ash pipe, and the second dust removal hood is provided at the lower part of the second external ash discharge pipe. A first dust removal pipeline is fixedly connected between the air inlet of the dust removal fan and the first dust removal hood, and a second dust removal pipeline is fixedly connected between the first dust removal pipeline and the second dust removal hood.
[0007] The above also includes a bag dust collector, and a third dust removal pipeline is fixedly connected between the air outlet of the dust removal fan and the inlet of the bag dust collector.
[0008] The above also includes a first inspection window and a second inspection window. The first inspection window is provided on the main lower ash pipe between the first external ash discharge pipe and the main ash discharge valve, and the second inspection window is provided on the second external ash discharge pipe above the auxiliary ash discharge valve.
[0009] The first dust removal cover and the second dust removal cover are both trumpet-shaped with a small top and a large bottom.
[0010] Valves are fixedly installed on the first dust removal pipeline and the second dust removal pipeline.
[0011] The utility model has a reasonable and compact structure and is easy to use. The purified ash in the total ash bin is first unloaded through the main ash discharge valve of the main ash discharge pipe. When the main ash discharge valve fails, the purified ash in the total ash bin can pass through the first external ash discharge pipe, the second external ash discharge pipe and the auxiliary ash discharge valve. When the main ash discharge valve fails, the ash unloading can be completed in time through the auxiliary ash discharge valve. When the auxiliary ash discharge valve also fails, the knife gate valve provided in the first external discharge pipe is closed to repair the auxiliary ash discharge valve, thereby avoiding safety hazards in the ash discharge of the first external ash discharge pipe and ensuring the safety of the maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Attached Figure 1 This is a schematic diagram of the process flow of the utility model.
[0013] Attached Figure 1 The codes are: 1 for the main ash bin, 2 for the main ash discharge pipe, 3 for the main ash discharge valve, 4 for the first external ash discharge pipe, 5 for the second external ash discharge pipe, 6 for the auxiliary ash discharge valve, 7 for the knife gate valve, 8 for the first dust removal hood, 9 for the second dust removal hood, 10 for the dust removal fan, 11 for the first dust removal pipeline, 12 for the second dust removal pipeline, 13 for the bag dust collector, 14 for the third dust removal pipeline, 15 for the first maintenance window, and 16 for the second maintenance window. DETAILED DESCRIPTION
[0014] The present invention is not limited by the following embodiments, and specific implementation methods can be determined according to the technical solution of the present invention and actual conditions.
[0015] In the present invention, unless otherwise specified, the equipment and devices used are all the equipment and devices known and used in the art, such as dust removal fans and bag dust collectors.
[0016] In the present invention, for the convenience of description, the relative position relationship of each component is described according to the attached manual. Figure 1 The layout is described in detail, such as the positional relationship of front, back, top, bottom, left, right, etc., which is based on the attached manual. Figure 1 It is determined by the layout direction.
[0017] The present invention is further described below in conjunction with the embodiments and drawings:
[0018] Embodiment 1: As attached Figure 1As shown, the ash discharge device for purifying the total ash bin comprises a total ash bin 1, a ash discharge port is arranged at the bottom of the total ash bin 1, the ash discharge port at the bottom of the total ash bin 1 is fixedly connected with a main ash lower pipe 2, a main ash discharge valve 3 is fixedly installed on the main ash lower pipe 2, the main ash lower pipe 2 between the total ash bin 1 and the main ash discharge valve 3 is provided with an external ash discharge port, the external ash discharge port of the main ash lower pipe 2 is fixedly connected with a first external ash discharge pipe 4 and a second external ash discharge pipe 5 in sequence, the first external ash discharge pipe 4 is inclined with the left side higher than the right side, the second external ash discharge pipe 5 is provided with an auxiliary ash discharge valve 6, and the first external ash discharge pipe 4 is provided with a knife gate valve 7.
[0019] The utility model is to first discharge the purified ash of the total ash bin 1 through the main ash discharge valve 3 of the main ash discharge pipe 2; when the main ash discharge valve 3 fails, the purified ash of the total ash bin 1 can pass through the first external ash discharge pipe 4, the second external ash discharge pipe 5 and the auxiliary ash discharge valve 6, so that when the main ash discharge valve 3 fails, the ash discharge can be completed in time through the auxiliary ash discharge valve 6; when the auxiliary ash discharge valve 6 also fails, the knife gate valve 7 provided in the first external ash discharge pipe 4 is closed to overhaul the auxiliary ash discharge valve 6, so as to avoid the safety hazard of ash discharge from the first external ash discharge pipe 4 and ensure the safety of the maintenance personnel.
[0020] The above-mentioned ash discharge device of the purification main ash bin can be further optimized and / or improved according to actual needs:
[0021] Embodiment 2: It is different from Embodiment 1 in that: Figure 1 As shown, it also includes a first dust removal hood 8, a second dust removal hood 9 and a dust removal fan 10. The first dust removal hood 8 is provided at the lower part of the main ash lowering pipe 2, and the second dust removal hood 9 is provided at the lower part of the second external ash discharge pipe 5. A first dust removal pipeline 11 is fixedly connected between the air inlet of the dust removal fan 10 and the first dust removal hood 8, and a second dust removal pipeline 12 is fixedly connected between the first dust removal pipeline 11 and the second dust removal hood 9. By setting the dust removal fan 10, when the main ash discharge valve 3 or the auxiliary ash discharge valve 6 is opened to discharge ash, a large amount of dust will be generated because the main ash lowering pipe 2 and the second external ash discharge pipe 5 are respectively at a distance from the ash loading equipment below. By opening the dust removal fan 10 and using the first dust removal hood 8 and the second dust removal hood 9, the dust generated during the ash discharge process of opening the main ash discharge valve 3 or the auxiliary ash discharge valve 6 can be effectively reduced to protect the on-site environment.
[0022] Embodiment 3: It differs from Embodiment 1 to Embodiment 2 in that: Figure 1 As shown, a bag dust collector 13 is also included, and a third dust removal pipeline 14 is fixedly connected between the air outlet of the dust removal fan 10 and the inlet of the bag dust collector 13. The bag dust collector 13 is provided with better dust removal and dust reduction effect, avoids secondary pollution, protects the on-site environment, and reduces the labor intensity of the staff.
[0023] Embodiment 4: It differs from Embodiments 1 to 3 in that: Figure 1As shown, the main ash discharge pipe 2 between the first external ash discharge pipe 4 and the main ash discharge valve 3 is provided with a first inspection window 15 and the second inspection window 16 is provided on the second external ash discharge pipe 5 above the auxiliary ash discharge valve 6. Through such an arrangement, the main ash discharge valve 3 and the auxiliary ash discharge valve 6 can be observed respectively, which is convenient for timely maintenance.
[0024] Embodiment 5: It is different from Embodiment 2 in that: Figure 1 As shown, the first dust removal cover 8 and the second dust removal cover 9 are both trumpet-shaped with a small top and a large bottom.
[0025] As required, valves are fixedly installed on the first dust removal pipeline 11 and the second dust removal pipeline 12. As required, conventional valves, thermometers and pressure gauges known in the art can be provided on each pipeline and equipment of the ash discharge device for the purification main ash bin according to production needs.
[0026] The above technical features constitute the embodiments of the present utility model, which have strong adaptability and implementation effect. Non-essential technical features can be added or reduced according to actual needs to meet the requirements of different situations.
[0027] The use process of the embodiment of the utility model is as follows: the purified ash in the main ash bin 1 is discharged through the main ash discharge pipe 2 and the main ash discharge valve 3 is controlled. When the main ash discharge valve 3 is observed to fail in the first inspection window 15, the main ash discharge valve 3 is closed, and the purified ash in the main ash bin 1 is discharged through the first external ash discharge pipe 4, the auxiliary ash discharge valve 6 and the second external ash discharge pipe 5 to the ash receiving device; the dust below the main ash discharge pipe 2 or the second external ash discharge pipe 5 is drawn by the dust removal fan 10 to the bag dust collector 13 for treatment.
Claims
1. A ash discharging device for purifying the main ash bin, characterized in that It includes a main ash bin, a ash discharge port is provided at the bottom of the main ash bin, the ash discharge port at the bottom of the main ash bin is fixedly connected with a main ash lower pipe, a main ash discharge valve is fixedly installed on the main ash lower pipe, an external ash discharge port is provided on the main ash lower pipe between the main ash bin and the main ash discharge valve, a first external ash discharge pipe and a second external ash discharge pipe are fixedly connected at the external ash discharge port of the main ash lower pipe in sequence, the first external ash discharge pipe is inclined with the left side higher than the right side, an auxiliary ash discharge valve is provided on the second external ash discharge pipe, and a knife gate valve is provided on the first external ash discharge pipe.
2. The ash discharging device for the purified main ash bin according to claim 1 is characterized in that It also includes a first dust hood, a second dust hood and a dust removal fan. The first dust hood is provided at the lower part of the main lower ash pipe, and the second dust hood is provided at the lower part of the second external ash discharge pipe. A first dust removal pipeline is fixedly connected between the air inlet of the dust removal fan and the first dust hood, and a second dust removal pipeline is fixedly connected between the first dust removal pipeline and the second dust hood.
3. The ash discharging device for the purified main ash bin according to claim 1 or 2, characterized in that It also includes a bag dust collector, and a third dust removal pipeline is fixedly connected between the air outlet of the dust removal fan and the inlet of the bag dust collector.
4. The ash discharging device for the purified main ash bin according to claim 1 or 2, characterized in that It also includes a first inspection window and a second inspection window. The first inspection window is provided on the main lower ash pipe between the first external ash discharge pipe and the main ash discharge valve, and the second inspection window is provided on the second external ash discharge pipe above the auxiliary ash discharge valve.
5. The ash discharging device for the purified main ash bin according to claim 3 is characterized in that It also includes a first inspection window and a second inspection window. The first inspection window is provided on the main lower ash pipe between the first external ash discharge pipe and the main ash discharge valve, and the second inspection window is provided on the second external ash discharge pipe above the auxiliary ash discharge valve.
6. The ash discharging device for the purified main ash bin according to claim 2 or 5, characterized in that The first dust removal cover and the second dust removal cover are both trumpet-shaped with a small top and a large bottom.
7. The ash discharging device for the purified main ash bin according to claim 3 is characterized in that The first dust removal cover and the second dust removal cover are both trumpet-shaped with a small top and a large bottom.
8. The ash discharging device for the purified main ash bin according to claim 4 is characterized in that The first dust removal cover and the second dust removal cover are both trumpet-shaped with a small top and a large bottom.
9. The ash discharging device for the purified main ash bin according to claim 2, 5, 7 or 8, characterized in that Valves are fixedly installed on the first dust removal pipeline and the second dust removal pipeline.
10. The ash discharging device for the purified main ash bin according to claim 6 is characterized in that Valves are fixedly installed on the first dust removal pipeline and the second dust removal pipeline.