Power plant production safety management protection device
By designing the power plant production safety management protection device, the combined structure of lifting parts and retention plates is used to extinguish open flames in the power plant waste gas and reduce the temperature, solving the safety hazards when the waste gas is directly transported to the denitrification equipment, and achieving safety protection for power plant equipment and energy consumption optimization.
Patent Information
- Application Number
- CN202420323736.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-21
AI Technical Summary
There are open flames and high temperatures in the waste gas of the power plant, and direct transmission to denitrification equipment poses safety hazards, affecting production safety.
A power plant production safety management protection device is designed, including hollow treatment frame, protective components and lifting parts. Through the design of the movable and retention plate of the lifting parts, the exhaust gas is extinguished and the temperature is reduced before entering the denitrification equipment, and the servo motor and The telescopic plate achieves adaptive adjustment, combining alkaline liquid spraying and drainage fan blade guide exhaust gas.
Effectively extinguish open flames in the waste gas, reduce waste gas temperature, reduce equipment energy consumption, improve power plant production safety management, prevent safety hazards, and ensure equipment safety.
Smart Images

Figure CN222186991U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power plant safety equipment, and more specifically, to a power plant production safety management and protection device. Background Art
[0002] Common fuels in power plants, such as coal, produce exhaust gas containing SO2, NO x In order to meet the emission standards, the waste gas needs to be desulfurized and denitrated. In actual application, due to the high temperature requirement of the waste gas denitration process, the waste gas does not need to be heated after it is generated, which can reduce the energy consumption of the equipment. However, due to the high temperature of the waste gas and the presence of organic waste gas, there will be a small amount of open flame in the waste gas. Directly transporting the waste gas to the denitration equipment for denitration will be dangerous, causing hidden dangers in the production safety management of the power plant. Utility Model Content
[0003] In order to solve the above technical problems, the utility model provides a power plant production safety management and protection device, including a base component and a processing frame located above the base component. The interior of the processing frame is hollow and has open structures on both sides. A protection component is embedded in the processing frame. The openings on both sides of the processing frame are blocked by the protection components. The two sides of the protection component are symmetrically arranged. A lifting component passes through the middle of the protection component. The protection component is lifted and lowered inside the processing frame through the lifting component, and a connecting pipe is arranged on one side of the protection component.
[0004] In a preferred embodiment, the base component includes a base with an inclined surface, an upwardly extending support frame is attached to the base, the heights of the two sides of the top of the support frame are not flush, and a drive seat is installed on the inner surface of the support frame.
[0005] In a preferred embodiment, the processing frame is inclined through a support frame, a drainage pipe connected to the interior of the processing frame is installed in the middle of the outer wall on the downwardly inclined side of the processing frame, and a downwardly recessed water trough is opened at the center line of the bottom of the inner cavity of the processing frame, and the water trough and the drainage pipe are located in the same straight line.
[0006] In a preferred embodiment, the protection component includes several layers of retention plates located inside the processing frame, the layers of retention plates are arranged equidistantly up and down, a horizontally arranged external plate is connected to both sides of the retention plates, and the external plates are arranged in parallel.
[0007] In a preferred embodiment, the retention plate includes an adjustment plate located in the middle and corrugated plates located on both sides of the adjustment plate, the adjustment plates and the corrugated plates of several retention plates are arranged in parallel, the adjustment plates and the corrugated plates are located inside the processing frame, the external plates located on both sides are respectively connected to the edges of the corrugated plates on both sides, and the external plates on both sides extend to the openings on both sides of the processing frame.
[0008] In a preferred embodiment, an external frame is sleeved on the outside of several external plates, and both sides of the external frame are in contact with the inside of the processing frame. Telescopic plates are connected to the top and bottom of the external frame, and the other sides of the telescopic plates are respectively connected to the top and bottom of the processing frame.
[0009] In a preferred embodiment, the lifting member includes a servo motor installed on a driving seat, and a rotating shaft that passes through several layers of adjustment plates and a processing frame is connected to the output shaft of the servo motor. A bearing is sleeved on the top of the rotating shaft, and the bearing is fixed on the top of the inner cavity of the processing frame. The rotating shaft passes through the middle of the adjustment plate, and a screw tube that is sleeved on the outside of the rotating shaft is provided on the surface of the middle part of the adjustment plate, and a thread matching the screw tube is opened on the outer wall of the rotating shaft.
[0010] In a preferred embodiment, an adjustment tube is penetrated on several layers of adjustment plates located on the upwardly inclined side of the processing frame, the top end of the adjustment tube penetrates the processing frame and extends to the top of the processing frame, and the bottom end penetrates the processing frame and extends to the bottom of the inner cavity of the processing frame, and a plurality of adjustment holes evenly distributed from top to bottom are opened on the adjustment tube, and the plurality of adjustment holes are located between several layers of retention plates.
[0011] In a preferred embodiment, the connecting pipe is connected to the end of the external frame on one side, and the connecting pipe includes a funnel tube fixedly connected to the edge of the external frame, the diameter of the end of the funnel tube away from the external frame becomes smaller, and a telescopic hose is connected to the end of the funnel tube away from the external frame, and a fixed flange is connected to the end of the telescopic hose;
[0012] A plurality of drainage blades are installed at the end of the external frame on the other side.
[0013] Technical effects and advantages of the utility model:
[0014] The utility model can effectively treat the waste gas generated in the production process of the power plant, can extinguish the open flame in the waste gas, and appropriately reduce the temperature of the waste gas to adapt to the subsequent waste gas denitration operation, thereby eliminating the hidden dangers of the power plant production safety management and realizing the safety protection of the power plant equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front structural schematic diagram of the utility model;
[0016] Figure 2 It is a rear view structural schematic diagram of the utility model;
[0017] Figure 3 It is a left-side structural schematic diagram of the utility model;
[0018] Figure 4 It is a three-dimensional structural schematic diagram of the utility model;
[0019] Figure 5 It is a schematic diagram of the internal structure of the downwardly inclined side of the utility model;
[0020] Figure 6 It is a schematic diagram of the internal structure of the upwardly tilted side of the utility model.
[0021] Explanation of the accompanying drawings: 1 processing frame, 2 base, 3 support frame, 4 drive seat, 5 drain pipe, 6 sink, 7 retention plate, 8 external plate, 9 adjustment plate, 10 corrugated plate, 11 external frame, 12 telescopic plate, 13 servo motor, 14 rotating shaft, 15 bearing, 16 screw tube, 17 adjustment tube, 18 adjustment hole, 19 limit rod, 20 funnel tube, 21 telescopic hose, 22 fixing flange, 23 drainage fan blade. DETAILED DESCRIPTION
[0022] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
[0023] like Figure 1-6 A power plant production safety management and protection device shown includes a base 2 component and a processing frame 1 located above the base 2 component. The processing frame 1 is hollow inside and has open structures on both sides. A protection component is embedded inside the processing frame 1. The two sides of the protection component block the openings on both sides of the processing frame 1. The two sides of the protection component are symmetrically arranged. A lifting component runs through the middle of the protection component. The protection component is lifted and lowered inside the processing frame 1 through the lifting component. A connecting pipe is arranged on one side of the protection component.
[0024] On the basis of the above, during operation, the exhaust gas generated after combustion enters from one side of the protection component and is discharged from the other side of the protection component, and is transported to the exhaust gas denitrification equipment through connecting pipes for treatment. The protection component can adjust the height of both sides of the protection component through the movement of the lifting parts inside the processing frame 1 to meet the needs of different working scenarios.
[0025] The base 2 component includes a base 2 with an inclined surface, a support frame 3 extending upward is attached to the base 2, the heights of the two sides of the top of the support frame 3 are not flush, and a drive seat 4 is installed on the inner surface of the support frame 3;
[0026] The processing frame 1 is inclined through the support frame 3, and a drainage pipe 5 connected to the inside of the processing frame 1 is installed in the middle of the outer wall on the downwardly inclined side of the processing frame 1. A downwardly concave water tank 6 is opened at the center line of the bottom of the inner cavity of the processing frame 1, and the water tank 6 and the drainage pipe 5 are located on the same straight line.
[0027] On the basis of the above, one side of the top of the support frame 3 is high and the other side is low, and the whole is inclined. The processing frame 1 is installed between the tops of the support frame 3 and is also inclined. When the exhaust gas passes through the protective components in the processing frame and produces a certain amount of water, the water can flow along the bottom of the inclined inner cavity of the processing frame 1, and the water trough 6 opened along the bottom flows to the drain pipe 5 and is discharged into the inside of the processing frame 1. The recessed water trough 6 can gather the water, which is convenient for discharge at the drain pipe 5.
[0028] The protection assembly includes a plurality of layers of retention plates 7 located inside the processing frame 1, the plurality of layers of retention plates 7 are arranged equidistantly up and down, a horizontally arranged external plate 8 is connected to both sides of the retention plates 7, and the plurality of external plates 8 are arranged in parallel.
[0029] The retention plate 7 includes an adjustment plate 9 located in the middle and corrugated plates 10 located on both sides of the adjustment plate 9. The adjustment plates 9 and the corrugated plates 10 of the plurality of retention plates 7 are arranged in parallel. The adjustment plates 9 and the corrugated plates 10 are located inside the processing frame 1. The external plates 8 located on both sides are respectively connected to the edges of the corrugated plates 10 on both sides, and the external plates 8 on both sides extend to the openings on both sides of the processing frame 1.
[0030] On the basis of the above, when the exhaust gas passes through the inside of the protection component, it enters from the gap between the several external plates 8 on one side, passes through the several layers of corrugated plates 10 on one side, then passes through the middle adjustment plate 9, then passes through the several layers of corrugated plates 10 on the other side, and finally is discharged from the several external plates 8 on the other side;
[0031] Furthermore, when the exhaust gas passes through several layers of corrugated plates 10 on both sides, the undulating plates 10 slow down, collide and deflect the exhaust gas, which can extinguish the open flames in the exhaust gas and appropriately reduce the temperature of the exhaust gas to adapt to subsequent exhaust gas denitrification operations, thereby eliminating hidden dangers in the production safety management of the power plant and achieving safety protection of the power plant equipment.
[0032] An external frame 11 is sleeved on the outside of several external plates 8, and both sides of the external frame 11 are in contact with the inside of the processing frame 1. Telescopic plates 12 are connected to the top and bottom of the external frame 11, and the other sides of the telescopic plates 12 are respectively connected to the top and bottom of the processing frame 1.
[0033] On the basis of the above, when the protection component is lifted and lowered inside the processing frame 1 by the lifting member, the top and bottom of the protection component are adaptively telescopically adjusted by the telescopic plate 12 to achieve a movable connection with the processing frame 1.
[0034] The lifting member includes a servo motor 13 installed on the driving seat 4, and a rotating shaft 14 that passes through several layers of adjustment plates 9 and the processing frame 1 is connected to the output shaft of the servo motor 13. A bearing 15 is sleeved on the top of the rotating shaft 14, and the bearing 15 is fixed on the top of the inner cavity of the processing frame 1. The rotating shaft 14 passes through the middle of the adjustment plate 9, and a screw tube 16 that is sleeved on the outside of the rotating shaft 14 is arranged on the surface of the middle part of the adjustment plate 9, and a thread matching the screw tube 16 is opened on the outer wall of the rotating shaft 14.
[0035] On the basis of the above, the servo motor 13 drives the rotating shaft 14 to rotate on the bearing 15, and the thread on the outer wall of the rotating shaft 14 drives the screw tube 16 on the adjusting plate 9 to drive the lifting of several layers of retention plates 7 inside the processing frame 1. The height of the protective component inside the processing frame 1 can be changed, and the height on both sides of the protective component can be changed to adapt to different working scenarios and production needs.
[0036] A limiting rod 19 is passed through the plurality of adjustment plates 9 located on the downwardly inclined side of the processing frame 1 , and the top end of the limiting rod 19 is fixed to the top of the inner cavity of the processing frame 1 , and the bottom end is fixed to the bottom of the inner cavity of the processing frame 1 .
[0037] Furthermore, when the plurality of layers of retention plates 7 are lifted or lowered, the lifting or lowering movement of the plurality of layers of retention plates 7 is stabilized and limited by the cooperation between the limiting rod 19, the rotating shaft 14 and the adjusting plate 9 to prevent unnecessary shaking.
[0038] An adjustment tube 17 is penetrated on several layers of adjustment plates 9 located on the upwardly inclined side of the processing frame 1. The top end of the adjustment tube 17 penetrates the processing frame 1 and extends to the top of the processing frame 1, and the bottom end penetrates the processing frame 1 and extends to the bottom of the inner cavity of the processing frame 1. Several adjustment holes 18 evenly distributed from top to bottom are opened on the adjustment tube 17, and the several adjustment holes 18 are located between several layers of retention plates 7.
[0039] On the basis of the above, the regulating pipe 17 extends to the outside of the processing frame 1, and the regulating pipe 17 can be connected to the external water supply pipe to spray alkaline liquid into the processing frame 1 to treat the exhaust gas. At the same time, it can play a certain role in cooling the exhaust gas and extinguishing open flames, so as to improve the working effect of the protection component;
[0040] Furthermore, the regulating pipe 17 passes through several regulating plates 9, and the regulating hole 18 is located between several layers of retention plates 7. When spraying alkaline liquid, the regulating hole 18 can ensure uniform spraying between several layers of retention plates 7 to avoid omissions. Moreover, since the processing frame 1 is tilted, the retention plates 7 inside it are also tilted. The water body generated by the alkaline liquid spraying and the waste gas condensation of the retention plates 7 can flow along the tilted retention plates 7 to the lower side of the processing frame 1, and after being collected through the water tank 6, it is discharged from the drain pipe 5.
[0041] Due to the setting of the water tank 6, even if there is a certain small gap between the protection component and the edge of the processing frame 1, a large amount of water will not overflow, and some small gaps will not affect the overall flow of exhaust gas in the protection component.
[0042] The connecting pipe is connected to the end of the external frame 11 on one side, and the connecting pipe includes a funnel tube 20 fixedly connected to the edge of the external frame, and the diameter of the end of the funnel tube 20 away from the external frame becomes smaller, and a telescopic hose 21 is connected to the end of the funnel tube 20 away from the external frame, and a fixed flange 22 is connected to the end of the telescopic hose 21;
[0043] A plurality of guide blades 23 are installed at the end of the external frame 11 on the other side.
[0044] Furthermore, the drainage fan blades 23 do not include electric drive components. Since the exhaust gas temperature is too high, the electric drive part cannot work normally. The drainage fan blades 23 are just ordinary high-temperature resistant metal components. The drainage fan blades 23 are driven by the temperature and natural flow of the exhaust gas, which plays a role in guiding the exhaust gas and diverting the exhaust gas into the interior of the protective component.
[0045] On the basis of the above, the external frame 11 installed on one side of the guide blade 23 faces the combustion side of the exhaust gas, and the connecting pipe faces the side of the denitrification equipment. The exhaust gas enters the protection component on the side of the guide blade 23 and is discharged from the side of the connecting pipe. The connecting pipe is connected to the pipeline of the denitrification equipment through the fixed flange 22. The design of the telescopic hose 21 facilitates the connection with the denitrification equipment, and there is no need to adjust the pipeline when the protective component is raised and lowered.
[0046] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.
Claims
1. A power plant production safety management and protection device, characterized in that: It includes a base component and a processing frame located above the base component. The interior of the processing frame is hollow and has open structures on both sides. A protective component is embedded in the processing frame. The openings on both sides of the processing frame are blocked by the protective component. The two sides of the protective component are symmetrically arranged. A lifting component runs through the middle of the protective component. The protective component is lifted and lowered inside the processing frame through the lifting component. A connecting pipe is arranged on one side of the protective component.
2. A power plant production safety management and protection device according to claim 1, characterized in that: The base component comprises a base with an inclined surface, on which an upwardly extending support frame is attached, the heights of the two sides of the top of the support frame are not flush, and a driving seat is installed on the inner surface of the support frame.
3. A power plant production safety management and protection device according to claim 2, characterized in that: The processing frame is arranged at an angle through a supporting frame, a drainage pipe connected to the inside of the processing frame is installed in the middle of the outer wall on the downwardly inclined side of the processing frame, a downwardly concave water tank is opened at the center line of the bottom of the inner cavity of the processing frame, and the water tank and the drainage pipe are located in the same straight line.
4. A power plant production safety management and protection device according to claim 2, characterized in that: The protection component comprises a plurality of retention plates located inside the processing frame, the plurality of retention plates are arranged equidistantly up and down, a horizontally arranged external connection plate is connected to both sides of the retention plates, and the plurality of external connection plates are arranged in parallel.
5. A power plant production safety management and protection device according to claim 4, characterized in that: The retention plate includes an adjustment plate located in the middle and corrugated plates located on both sides of the adjustment plate. The adjustment plates and the corrugated plates of several retention plates are arranged in parallel. The adjustment plates and the corrugated plates are located inside the processing frame. The external plates located on both sides are respectively connected to the edges of the corrugated plates on both sides. The external plates on both sides extend to the openings on both sides of the processing frame.
6. A power plant production safety management and protection device according to claim 4, characterized in that: An external frame is sleeved on the outside of several external boards, and the two sides of the external frame fit the inside of the processing frame. The top and bottom of the external frame are connected with telescopic plates, and the other side of the telescopic plates is respectively connected to the top and bottom of the processing frame.
7. A power plant production safety management and protection device according to claim 5, characterized in that: The lifting member includes a servo motor installed on a driving seat, and a rotating shaft that passes through several layers of adjustment plates and a processing frame is connected to the output shaft of the servo motor. A bearing is sleeved on the top of the rotating shaft, and the bearing is fixed on the top of the inner cavity of the processing frame. The rotating shaft passes through the middle of the adjustment plate, and a screw tube that is sleeved on the outside of the rotating shaft is arranged on the surface of the middle part of the adjustment plate, and a thread matching the screw tube is opened on the outer wall of the rotating shaft.
8. A power plant production safety management and protection device according to claim 5, characterized in that: An adjustment tube is penetrated through several layers of adjustment plates located on the upwardly inclined side of the processing frame, the top end of the adjustment tube penetrates the processing frame and extends to the top of the processing frame, and the bottom end penetrates the processing frame and extends to the bottom of the inner cavity of the processing frame, and a plurality of adjustment holes are opened on the adjustment tube and evenly distributed from top to bottom, and the plurality of adjustment holes are located between the plurality of layers of retention plates.
9. A power plant production safety management and protection device according to claim 5, characterized in that: A limiting rod is passed through a plurality of adjustment plates located on a downwardly inclined side of the processing frame, the top end of the limiting rod is fixed to the top of the inner cavity of the processing frame, and the bottom end is fixed to the bottom of the inner cavity of the processing frame.
10. A power plant production safety management and protection device according to claim 6, characterized in that: The connecting pipe is connected to the end of the external frame on one side, and the connecting pipe includes a funnel tube fixedly connected to the edge of the external frame, the diameter of the end of the funnel tube away from the external frame becomes smaller, a telescopic hose is connected to the end of the funnel tube away from the external frame, and a fixed flange is connected to the end of the telescopic hose; A plurality of drainage blades are installed at the end of the external frame on the other side.
