CN220702599U - Ash conveying protection device of lime tank truck - Google Patents
Ash conveying protection device of lime tank truck Download PDFInfo
- Publication number
- CN220702599U CN220702599U CN202322313966.8U CN202322313966U CN220702599U CN 220702599 U CN220702599 U CN 220702599U CN 202322313966 U CN202322313966 U CN 202322313966U CN 220702599 U CN220702599 U CN 220702599U
- Authority
- CN
- China
- Prior art keywords
- ash conveying
- valve
- pipeline
- ash
- tank car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 22
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 22
- 239000004571 lime Substances 0.000 title claims abstract description 22
- 230000000740 bleeding effect Effects 0.000 claims abstract description 13
- 238000004880 explosion Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model relates to an ash conveying protection device of a lime tank car, and belongs to the technical field of sintering. The device comprises a protection pipeline, wherein the outlet end of the protection pipeline is communicated with the inner cavity of the tank car, and the inner cavity of the tank car is communicated with the inner cavity of the storage bin through an ash conveying pipeline unit; the protection pipeline inlet side is sequentially provided with an ash conveying quick-cutting valve, a pressure reducing valve and a pressure switch, and the ash conveying quick-cutting valve controls the protection pipeline to switch between cut-off and conduction; the protection pipeline is connected with a diffusing pipeline, and a diffusing valve is arranged on the diffusing pipeline; the pressure switch is in signal connection with the operation box, and the pressure switch monitors the pressure of the inner cavity of the tank car in real time, so as to control the ash conveying quick-cutting valve and the bleeding valve. The ash conveying device is simple in structure, convenient to operate, capable of monitoring ash conveying pressure of the tank truck in real time, avoiding occurrence of tank explosion accidents of the ash conveying tank truck, improving ash conveying safety and reducing labor force.
Description
Technical Field
The utility model relates to an ash conveying protection device of a lime tank car, and belongs to the technical field of sintering.
Background
The sintering batching system needs a large amount of lime powder, the lime powder needs to be conveyed by a lime tank truck, and the dangerous situation of the explosion of the tank can not be found in time due to abnormal ash conveying pressure of an automobile, so that special personnel are required to carry out uninterrupted safety confirmation on ash conveying, the labor cost is increased, and the safety can not be completely guaranteed.
Disclosure of Invention
The utility model aims to solve the technical problems of providing the ash conveying protection device for the lime tank truck, which aims at the prior art, has a simple structure, is convenient to operate, monitors the ash conveying pressure of the tank truck in real time, avoids the occurrence of the ash conveying tank truck explosion accident, improves the ash conveying safety, and reduces the labor force.
The utility model solves the problems by adopting the following technical scheme: the ash conveying protection device of the lime tank truck comprises a protection pipeline, wherein the outlet end of the protection pipeline is communicated with the inner cavity of the tank truck, and the inner cavity of the tank truck is communicated with the inner cavity of a storage bin through an ash conveying pipeline unit; the protection pipeline inlet side is sequentially provided with an ash conveying quick-cutting valve, a pressure reducing valve and a pressure switch, and the ash conveying quick-cutting valve controls the protection pipeline to switch between cut-off and conduction; the protection pipeline is connected with a diffusing pipeline, and a diffusing valve is arranged on the diffusing pipeline; the pressure switch is in signal connection with the operation box, and the pressure switch monitors the pressure of the inner cavity of the tank car in real time, so as to control the ash conveying quick-cutting valve and the bleeding valve.
The ash conveying pipeline unit comprises a tank car ash conveying pipe and a bin ash conveying pipe, wherein the tank car ash conveying pipe is connected with the tank car, the bin ash conveying pipe is connected with the bin, and the tank car ash conveying pipe is connected with the bin ash conveying pipe through a connecting joint.
The protection pipeline is provided with a manual valve, and the manual valve is arranged at an inlet of the ash conveying quick-cutting valve.
The operation panel of the operation box is provided with a change-over switch, and the change-over switch is switched between an automatic mode and a manual mode; the operation panel is also provided with an automatic button unit and a manual button unit, the automatic mode corresponds to the automatic button unit, and the manual mode corresponds to the manual button unit.
The automatic button unit includes an automatic button and a stop button.
The manual button unit comprises an ash conveying quick-cutting valve starting button, an ash conveying quick-cutting valve stopping button, a bleeding valve starting button and a bleeding valve stopping button
Compared with the prior art, the utility model has the advantages that: the utility model provides a lime tank car ash conveying protection device, through increasing pressure switch, ash conveying quick cut valve, blow off valve etc. to tank car ash conveying pressure real time monitoring, when finding that pressure fluctuation is greater than ash conveying tank car pressure and bears the limit, automatic control on-the-spot valve in time releases the pressure and stops ash conveying, prevents to take place ash conveying tank car and explodes a jar occurence of failure, has improved the security of ash conveying, has avoided the emergence of great equipment accident, has guaranteed lime steady supply, has reduced the labour through automatic operation simultaneously.
Drawings
FIG. 1 is a schematic view of an ash handling protector for a lime tank truck according to an embodiment of the utility model;
FIG. 2 is a control flow chart of an ash handling protector for a lime tank truck according to an embodiment of the utility model;
FIG. 3 is a schematic view of an operator panel of the operator station;
in the figure, a tank truck 1, a connecting joint 2, a 3-bin ash conveying pipe, a 4-bin, a 5-protection pipeline, a 6-manual valve, a 7-ash conveying quick-cutting valve, an 8-pressure reducing valve, a 9-pressure switch, a 10-relief valve, an 11-relief pipeline, a 12-tank truck ash conveying pipe, a 13-change-over switch, a 14-start button, a 15-stop button, a 16-ash conveying quick-cutting valve start button, a 17-ash conveying quick-cutting valve stop button, an 18-relief valve start button and a 19-relief valve stop button are arranged.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1, the ash conveying protection device of the lime tank truck in the embodiment comprises a protection pipeline 5, wherein the outlet end of the protection pipeline 5 is communicated with the inner cavity of the tank truck 1, and the inner cavity of the tank truck 1 is communicated with the inner cavity of the stock bin 4 through an ash conveying pipeline unit. The inlet side of the protection pipeline 5 is sequentially provided with an ash conveying quick-cutting valve 7, a pressure reducing valve 8 and a pressure switch 9. The ash conveying quick-cutting valve 7 controls the protection pipeline 5 to switch between cut-off and conduction, and the pressure switch 9 monitors the pressure of the inner cavity of the tank truck 1 in real time. The outlet side of the protection pipeline 5 is connected with a bleeding pipeline 11, and a bleeding valve 10 is arranged on the bleeding pipeline 11. The pressure switch 9 is in signal connection with the time relay and the intermediate relay in the operation box, the pressure switch is set, when the pressure switch detects that the pressure in the protection pipeline is greater than 0.3MPa, the ash conveying quick-cutting valve is controlled to be closed and the bleeding valve is opened at the same time by delaying for 5 seconds, namely the protection pipeline is cut off, the bleeding pipeline is conducted, and automatic pressure protection is formed.
The ash conveying pipeline unit comprises a tank car ash conveying pipe 12 and a bin ash conveying pipe 3, one end of the tank car ash conveying pipe 12 is communicated with the tank car 1, one end of the bin ash conveying pipe 3 is communicated with the bin 4, and the other end of the tank car ash conveying pipe 12 is connected with the other end of the bin ash conveying pipe 3 through a connecting joint 2.
The protection pipeline 5 is provided with a manual valve 6 which is arranged at the inlet of the ash conveying quick-cutting valve.
The ash conveying quick-cutting valve and the bleeding valve are pneumatic valves and normally closed.
As shown in fig. 3, the operation panel of the operation box is provided with a change-over switch 13: can dial to an automatic mode and a manual mode; the operation panel is provided with an automatic button unit and a manual button unit, the automatic mode corresponds to the automatic button unit, and the manual mode corresponds to the manual button unit. The automatic button unit includes a start button 14 and a stop button 15, and the manual button unit includes an ash conveying quick-cut valve start button 16, an ash conveying quick-cut valve stop button 17, a blow-off valve start button 18, and a blow-off valve stop button 19.
As shown in fig. 2, the change-over switch is shifted to an automatic mode, a start button is pressed, in the automatic mode, automatic judgment is automatically carried out when the pressure fluctuation reaches the warning pressure (0.3 MPa) during the ash conveying of the tank truck, the ash conveying quick-cutting valve is closed and the relief valve is opened after 5 seconds, so that automatic pressure protection is formed, and the problem that lime dust is sprayed out to hurt operators due to overlarge pressure in a pipeline during ash conveying is avoided; and the abnormal conditions of tank explosion and the like of the ash conveying vehicle caused by unbalanced pressure in the tank truck due to overlarge pressure are avoided.
The change-over switch is shifted to a manual mode, the manual mode is selected, and an operator can perform manual operation according to specific conditions.
Through increasing pressure switch, ash conveying fast-cutting valve, blow off valve etc. to tank car ash conveying pressure real time monitoring, when finding that pressure fluctuation is greater than ash conveying tank car pressure and bears the limit, automatic control on-the-spot valve in time releases pressure and stops ash conveying, prevents to take place ash conveying tank car and explodes a jar occurence of failure, has improved the security of ash conveying, has avoided the emergence of great equipment accident, has guaranteed lime stable supply, has reduced the labour through automatic operation simultaneously.
In addition to the above embodiments, the present utility model also includes other embodiments, and all technical solutions that are formed by equivalent transformation or equivalent substitution should fall within the protection scope of the claims of the present utility model.
Claims (6)
1. An ash conveying protection device of a lime tank truck is characterized in that: the device comprises a protection pipeline, wherein the outlet end of the protection pipeline is communicated with the inner cavity of the tank car, and the inner cavity of the tank car is communicated with the inner cavity of the storage bin through an ash conveying pipeline unit; the protection pipeline inlet side is sequentially provided with an ash conveying quick-cutting valve, a pressure reducing valve and a pressure switch, and the ash conveying quick-cutting valve controls the protection pipeline to switch between cut-off and conduction; the protection pipeline is connected with a diffusing pipeline, and a diffusing valve is arranged on the diffusing pipeline; the pressure switch is in signal connection with the operation box, and the pressure switch monitors the pressure of the inner cavity of the tank car in real time, so as to control the ash conveying quick-cutting valve and the bleeding valve.
2. The lime tank truck ash handling protection device of claim 1, wherein: the ash conveying pipeline unit comprises a tank car ash conveying pipe and a bin ash conveying pipe, wherein the tank car ash conveying pipe is connected with the tank car, the bin ash conveying pipe is connected with the bin, and the tank car ash conveying pipe is connected with the bin ash conveying pipe through a connecting joint.
3. The lime tank truck ash handling protection device of claim 1, wherein: the protection pipeline is provided with a manual valve, and the manual valve is arranged at an inlet of the ash conveying quick-cutting valve.
4. The lime tank truck ash handling protection device of claim 1, wherein: the operation panel of the operation box is provided with a change-over switch, and the change-over switch is switched between an automatic mode and a manual mode; the operation panel is also provided with an automatic button unit and a manual button unit, the automatic mode corresponds to the automatic button unit, and the manual mode corresponds to the manual button unit.
5. The lime tank truck ash handling protection device of claim 4, wherein: the automatic button unit includes an automatic button and a stop button.
6. The lime tank truck ash handling protection device of claim 4, wherein: the manual button unit comprises an ash conveying quick-cutting valve starting button, an ash conveying quick-cutting valve stopping button, a bleeding valve starting button and a bleeding valve stopping button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313966.8U CN220702599U (en) | 2023-08-28 | 2023-08-28 | Ash conveying protection device of lime tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322313966.8U CN220702599U (en) | 2023-08-28 | 2023-08-28 | Ash conveying protection device of lime tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220702599U true CN220702599U (en) | 2024-04-02 |
Family
ID=90436970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322313966.8U Active CN220702599U (en) | 2023-08-28 | 2023-08-28 | Ash conveying protection device of lime tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220702599U (en) |
-
2023
- 2023-08-28 CN CN202322313966.8U patent/CN220702599U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103670802B (en) | A kind of small air pillow pressurization system | |
| CN112026729B (en) | Ground emergency braking trigger device of motor train unit and control method thereof | |
| CN220702599U (en) | Ash conveying protection device of lime tank truck | |
| CN110803186B (en) | Wind pressure monitoring and protecting system for engineering vehicle air pipeline system | |
| CN213118459U (en) | Remote control system for emergency cut-off of LPG tank car loading and unloading | |
| CN210085485U (en) | Coal injection system of blast furnace | |
| CN202046240U (en) | Tank semi-trailer used for transporting low-temperature liquid | |
| CN201724778U (en) | Compressed air low-pressure automatic alarm system | |
| CN213930428U (en) | Safety instrument system with multiple gas sources | |
| CN216619334U (en) | Online hydrogenation system | |
| CN214775479U (en) | Fuel cell vehicle, hydrogen station and replacement system | |
| CN209943987U (en) | Be applied to CNG gas supply station and have automatic device of unloading along separate routes of high low pressure | |
| CN210266060U (en) | Emergency cut-off valve switch alarm device for tank type transport vehicle | |
| CN103395416A (en) | Double-air-channel rotation braking safety detector for gantry cranes | |
| CN209164715U (en) | A kind of quick action emergency valve automatic control device for hazardous materials transportation vehicle | |
| CN216868172U (en) | Real-time pressure monitoring and interlocking protection device for EO tank car | |
| CN216497169U (en) | Fire extinguishing system and fire engine | |
| CN206247025U (en) | LNG gas cylinders go out liquid power control structure | |
| CN218404045U (en) | Gas station coal gas production air supply system | |
| CN220885579U (en) | Lithium iron phosphate positive electrode material storage bin | |
| CN220520535U (en) | Automatic ash discharging mechanism for blast furnace gravity dust removing device of iron mill | |
| CN103738737B (en) | Tank car air-transport system automatic alarm and fender guard | |
| CN110873281A (en) | Anti-leakage self-control type gas and fuel loading and unloading system | |
| CN214181514U (en) | Automatic nitrogen-making fire extinguishing device for coal mill production line | |
| CN217464065U (en) | A cut-off system for LNG loading and unloading process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |