CN219200047U - Fluidized bed roaster device for waste heat recovery - Google Patents
Fluidized bed roaster device for waste heat recovery Download PDFInfo
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- CN219200047U CN219200047U CN202223548716.4U CN202223548716U CN219200047U CN 219200047 U CN219200047 U CN 219200047U CN 202223548716 U CN202223548716 U CN 202223548716U CN 219200047 U CN219200047 U CN 219200047U
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- waste heat
- heat recovery
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- pressure relief
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a fluidized bed roaster device for waste heat recovery, which belongs to the technical field of waste heat recovery, and has the technical key points that: the device comprises a waste heat recovery assembly, a pressure relief assembly and a linkage assembly, wherein water is injected into the waste heat recovery assembly, so that the roasting furnace body can introduce generated waste heat into the waste heat recovery assembly in the using process of the roasting furnace body, and the waste heat can be conveniently recycled; when the inside in the waste heat recovery subassembly produces high pressure steam, high pressure steam can drive the pressure release subassembly and slide, is convenient for discharge the high pressure steam in the waste heat recovery subassembly, and the pressure release subassembly can drive the linkage subassembly through the connection with the linkage subassembly and slide at the in-process that slides, and the linkage subassembly of being convenient for blocks up the waste heat recovery subassembly, has avoided the waste heat recovery subassembly to last absorbing high pressure steam, effectually has prevented that the overheated water production bumping phenomenon in the recovery tank to cause the potential safety hazard to the staff.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery, in particular to a fluidized bed roaster device for waste heat recovery.
Background
The fluidized bed roaster is one solid fluidizing device for roasting sulfide mineral and is used mainly in roasting and desulfurizing iron sulfide ore, zinc concentrate, gold concentrate, etc. The roasting process has a great amount of reaction heat released, and the generated gas containing sulfur dioxide is used for producing sulfuric acid, and the roasting slag is used as metallurgical raw material. The flue gas working conditions of the fluidized bed roaster are quite different according to the types and modes of treating sulfur-containing materials, the temperature of the flue gas outlet of the roasting furnace for treating and drying the sulfur-containing materials is about 800-950 ℃, a cooling tube bundle is arranged in the fluidized bed roaster to remove reaction heat and byproduct steam in order to ensure the heat balance of roasting, the temperature of the high-temperature roasting flue gas is further reduced by using a waste heat boiler and the heat is recovered, the flue gas temperature is reduced to about 350 ℃, and the working condition requirements of the follow-up dust removal and the like are met.
The existing waste heat recovery fluidized bed roaster device generally utilizes water to absorb waste heat, but after the waste heat is continuously absorbed by the water, the water is in an overheated state, and the defect that the continuous bumping phenomenon is generated due to overhigh heat when the water is discharged is easy to occur, so that potential safety hazards are caused to workers is overcome.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the utility model aims to provide a boiling roasting furnace device for recovering waste heat so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a fluidized bed roaster device for recovering waste heat, comprising:
the roasting furnace comprises a base, wherein a roasting furnace body is arranged on the base;
the waste heat recovery component is arranged on the base and connected with the roasting furnace body and is used for recovering waste heat of the roasting furnace body;
the pressure relief assembly is arranged on the waste heat recovery assembly and used for discharging high pressure in the waste heat recovery assembly;
and the linkage assembly is arranged on the waste heat recovery assembly, one end of the linkage assembly is connected with the pressure relief assembly, and the other end of the linkage assembly is connected with the waste heat recovery assembly and is used for driving the waste heat recovery assembly to slide under the action of the pressure relief assembly.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model is provided with the waste heat recovery component, is arranged on the base, is connected with the roasting furnace body and is used for carrying out waste heat recovery on the roasting furnace body; the pressure relief assembly is arranged on the waste heat recovery assembly and used for discharging high pressure in the waste heat recovery assembly; and the linkage assembly is arranged on the waste heat recovery assembly, one end of the linkage assembly is connected with the pressure relief assembly, and the other end of the linkage assembly is connected with the waste heat recovery assembly and is used for driving the waste heat recovery assembly to slide under the action of the pressure relief assembly. Through injecting water into the waste heat recovery assembly, when the roasting furnace body is used, the roasting furnace body can guide the generated waste heat into the waste heat recovery assembly, so that the waste heat can be recycled conveniently; when the inside in the waste heat recovery subassembly produces high pressure steam, high pressure steam can drive the pressure release subassembly and slide, is convenient for discharge the high pressure steam in the waste heat recovery subassembly, the pressure release subassembly can drive the linkage subassembly through the connection with the linkage subassembly and slide at the in-process that slides to be convenient for the linkage subassembly and block up the waste heat recovery subassembly, avoided the waste heat to continue to get into in the waste heat recovery subassembly, effectually prevented the overheated continuous bumping phenomenon of production of water in the collection box, thereby cause the potential safety hazard to the staff.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a fluidized bed roaster for recovering waste heat according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a pressure relief assembly according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a sliding rod according to an embodiment of the present utility model.
Reference numerals: 1-base, 11-roasting furnace body, 12-support piece, 2-waste heat recovery subassembly, 21-collection box, 22-pipe, 23-blast pipe, 24-spiral pipe, 25-relief valve, 26-water intaking valve, 3-pressure release subassembly, 31-pressure release case, 32-slider, 33-elastic piece, 34-pressure release mouth, 35-counterweight piece, 4-linkage subassembly, 41-slide bar, 42-dwang, 43-rotating frame, 44-spout, 45-gear, 46-rack.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 3, a fluidized bed roaster apparatus for recovering waste heat, comprising:
the roasting furnace comprises a base 1, wherein a roasting furnace body 11 is arranged on the base 1;
the waste heat recovery assembly 2 is arranged on the base 1 and connected with the roasting furnace body 11, and is used for recovering waste heat of the roasting furnace body 11;
the pressure relief assembly 3 is arranged on the waste heat recovery assembly 2 and is used for discharging high pressure in the waste heat recovery assembly 2;
and the linkage assembly 4 is arranged on the waste heat recovery assembly 2, one end of the linkage assembly is connected with the pressure relief assembly 3, and the other end of the linkage assembly is connected with the waste heat recovery assembly 2 and is used for driving the waste heat recovery assembly 2 to slide under the action of the pressure relief assembly 3.
In the embodiment of the utility model, by injecting water into the waste heat recovery assembly 2, when the roasting furnace body 11 is in use, the roasting furnace body 11 can guide the generated waste heat into the waste heat recovery assembly 2, so that the waste heat can be conveniently recycled; when the inside in the waste heat recovery subassembly 2 produces high-pressure steam, high-pressure steam can drive pressure release subassembly 3 and slide, is convenient for discharge the high-pressure steam in the waste heat recovery subassembly 2, pressure release subassembly 3 can drive linkage subassembly 4 through the connection with linkage subassembly 4 and slide in the gliding in-process to be convenient for linkage subassembly 4 blocks up waste heat recovery subassembly 2, avoided waste heat recovery subassembly 2 to last absorbing high-pressure steam, effectually prevented that the overheated water in the recovery tank 21 from producing the bumping phenomenon, thereby cause the potential safety hazard to the staff.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the waste heat recovery assembly 2 includes:
the recovery box 21 is arranged on the base 1 and communicated with the roasting furnace body 11 through a guide pipe 22, and a discharge valve 25 is arranged on the surface of the recovery box;
an exhaust pipe 23 mounted on the duct 22;
a spiral pipe 24 installed in the recovery tank 21 and communicating with the exhaust pipe 23.
In this embodiment, the recovery tank 21 is mounted on the base 1, and is communicated with the roasting furnace body 11 through a conduit 22, and a discharge valve 25 is provided on the surface; the exhaust pipe 23 is mounted on the guide pipe 22; the spiral pipe 24 is installed in the recovery tank 21 and is communicated with the exhaust pipe 23.
A water inlet valve 26 is provided on the upper side of the recovery tank 21, and water can be injected into the recovery tank 21 through the water inlet valve 26. In the using process of the roasting furnace body 11, heat generated by the reaction in the roasting furnace body 11 can enter the recovery box 21 through the guide pipe 22 for heat recovery, and heat entering the guide pipe 22 can enter the spiral pipe 24 through the exhaust pipe 23, so that the spiral pipe 24 conducts the heat inside the spiral pipe to water in the recovery box 21, and the recovery of the heat generated by the reaction in the roasting furnace body 11 is realized.
The discharge valve 25 is opened, so that the hot water in the recovery tank 21 can be discharged, and the heat generated during the reaction of the roasting furnace body 11 can be recovered.
The spiral tube 24 in the waste heat recovery assembly 2 may be provided with a plurality of groups, so that the spiral tube 24 can conduct the heat inside the spiral tube to the recovery tank 21.
In one embodiment of the present utility model, as shown in fig. 1 and 2, the pressure relief assembly 3 includes:
the pressure relief box 31 is arranged on the base 1, the inside of the pressure relief box is connected with a sliding piece 32 in a sliding way, and the surface of the pressure relief box is provided with a pressure relief opening 34;
an elastic member 33 installed in the pressure relief case 31 and connected to an end of the slider 32;
the weight 35 is installed at the bottom of the slider 32.
In this embodiment, the pressure relief box 31 is mounted on the base 1, the interior is slidably connected with a sliding member 32, and the surface is provided with a pressure relief opening 34; the elastic piece 33 is installed in the pressure relief box 31 and is connected with the end part of the sliding piece 32; the weight 35 is mounted to the bottom of the slider 32.
When the water in the recovery tank 21 absorbs heat and then generates high-pressure water vapor, the sliding piece 32 can compress the elastic piece 33 in the pressure relief tank 31 under the action of the high-pressure water vapor until the sliding piece 32 slides to the upper part of the pressure relief opening 34 on the surface of the pressure relief tank 31, so that the high-pressure water vapor in the recovery tank 21 can be discharged through the pressure relief opening 34, the water in the recovery tank 21 is prevented from being overheated to generate a bumping phenomenon, and potential safety hazards are caused for workers.
When the high pressure steam in the recovery tank 21 is exhausted, the sliding member 32 can be reset in the pressure relief tank 31 under the action of the elastic force of the elastic member 33 and the weight of the weight member 35.
The elastic member 33 may be a spring or elastic rubber, so as to facilitate the sliding member 32 to reset in the pressure relief box 31.
In one embodiment of the present utility model, as shown in fig. 2 and 3, the linkage assembly 4 includes:
a sliding rod 41 slidably connected to the inside of the guide tube 22, and having a chute 44 formed on the surface thereof;
a rotating rod 42 installed in the recovery tank 21, and a rotating frame 43 installed on the surface, wherein the end of the rotating frame 43 penetrates through a chute 44;
a gear 45 mounted on the rotation lever 42;
a rack 46 is mounted on the side of the slider 32 and is in meshed engagement with the gear 45.
In this embodiment, the sliding rod 41 is slidably connected in the catheter 22, and a sliding groove 44 is formed on the surface of the sliding rod; the rotating rod 42 is arranged in the recovery box 21, a rotating frame 43 is arranged on the surface of the rotating rod, and the end part of the rotating frame 43 penetrates through a sliding groove 44; the gear 45 is mounted on the rotating rod 42; the rack 46 is mounted on the side of the slider 32 and is in meshed engagement with the gear 45.
When the sliding part 32 slides upwards in the pressure relief box 31 under the action of high-pressure steam, the sliding part 32 can drive the rack 46 on the side face of the sliding part to slide upwards, the rack 46 can drive the rotating rod 42 to rotate in the recovery box 21 through connection with the gear 45, so that the rotating rod 42 can drive the rotating frame 43 to rotate anticlockwise, the rotating frame 43 can drive the sliding rod 41 to slide in the guide pipe 22 through connection with the sliding groove 44, the end part of the sliding rod 41 can block the exhaust pipe 23, heat in the roasting furnace body 11 is prevented from being continuously led into the recovery box 21, and the phenomenon of bumping caused by overheat of water in the recovery box 21 is effectively prevented, so that potential safety hazards are caused for workers.
The rotating rod 42 and the gear 45 in the linkage assembly 4 can be replaced by a rotating rod 42 and a rotating frame, the rotating frame is arranged on the surface of the rotating rod 42, an opening is formed in the side face of the sliding piece 32, and the end part of the rotating frame penetrates through the opening; when the sliding member 32 is lifted in the pressure relief box 31, the sliding member 32 may drive the rotating rod 42 to rotate through the opening and the rotating frame.
In one embodiment of the utility model, as shown in fig. 1, the bottom of the base 1 is provided with a support 12. In this embodiment, the bottom of the base 1 is provided with a supporting member 12, and the supporting member 12 may be a supporting block or a supporting column, so as to support the base 1.
The working principle of the utility model is as follows: a water inlet valve 26 is provided on the upper side of the recovery tank 21, and water can be injected into the recovery tank 21 through the water inlet valve 26. In the using process of the roasting furnace body 11, heat generated by the reaction in the roasting furnace body 11 can enter the recovery box 21 through the guide pipe 22 for heat recovery, and heat entering the guide pipe 22 can enter the spiral pipe 24 through the exhaust pipe 23, so that the spiral pipe 24 conducts the heat inside the spiral pipe to water in the recovery box 21, and the recovery of the heat generated by the reaction in the roasting furnace body 11 is realized. The discharge valve 25 is opened, so that the hot water in the recovery tank 21 can be discharged, and the heat generated during the reaction of the roasting furnace body 11 can be recovered.
When the water in the recovery tank 21 absorbs heat and then generates high-pressure water vapor, the sliding piece 32 can compress the elastic piece 33 in the pressure relief tank 31 under the action of the high-pressure water vapor until the sliding piece 32 slides to the upper part of the pressure relief opening 34 on the surface of the pressure relief tank 31, so that the high-pressure water vapor in the recovery tank 21 can be discharged through the pressure relief opening 34, the water in the recovery tank 21 is prevented from being overheated to generate a bumping phenomenon, and potential safety hazards are caused for workers.
When the sliding part 32 slides upwards in the pressure relief box 31 under the action of high-pressure steam, the sliding part 32 can drive the rack 46 on the side face of the sliding part to slide upwards, the rack 46 can drive the rotating rod 42 to rotate in the recovery box 21 through connection with the gear 45, so that the rotating rod 42 can drive the rotating frame 43 to rotate anticlockwise, the rotating frame 43 can drive the sliding rod 41 to slide in the guide pipe 22 through connection with the sliding groove 44, the end part of the sliding rod 41 can block the exhaust pipe 23, heat in the roasting furnace body 11 is prevented from being continuously led into the recovery box 21, and the phenomenon of bumping caused by overheat of water in the recovery box 21 is effectively prevented, so that potential safety hazards are caused for workers.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a waste heat recovery's fluidized bed roaster device which characterized in that includes:
the roasting furnace comprises a base, wherein a roasting furnace body is arranged on the base;
the waste heat recovery component is arranged on the base and connected with the roasting furnace body and is used for recovering waste heat of the roasting furnace body; the pressure relief assembly is arranged on the waste heat recovery assembly and used for discharging high pressure in the waste heat recovery assembly;
and the linkage assembly is arranged on the waste heat recovery assembly, one end of the linkage assembly is connected with the pressure relief assembly, and the other end of the linkage assembly is connected with the waste heat recovery assembly and is used for driving the waste heat recovery assembly to slide under the action of the pressure relief assembly.
2. The heat recovery fluidized bed roaster apparatus according to claim 1, wherein the heat recovery assembly comprises:
the recovery box is arranged on the base and communicated with the roasting furnace body through a guide pipe, and a discharge valve is arranged on the surface of the recovery box;
the exhaust pipe is arranged on the guide pipe;
the spiral pipe is arranged in the recovery box and communicated with the exhaust pipe.
3. The heat recovery fluidized bed roaster apparatus according to claim 2, wherein the pressure relief assembly comprises:
the pressure relief box is arranged on the base, the inside of the pressure relief box is connected with a sliding piece in a sliding way, and the surface of the pressure relief box is provided with a pressure relief opening;
the elastic piece is arranged in the pressure relief box and is connected with the end part of the sliding piece;
and the weight piece is arranged at the bottom of the sliding piece.
4. A waste heat recovery fluidized bed roaster apparatus according to claim 3, wherein the linkage assembly comprises:
the sliding rod is connected in the guide pipe in a sliding way, and a sliding groove is formed in the surface of the sliding rod;
the rotating rod is arranged in the recovery box, a rotating frame is arranged on the surface of the rotating rod, and the end part of the rotating frame penetrates through the sliding groove;
the gear is arranged on the rotating rod;
the rack is arranged on the side face of the sliding piece and is in meshed connection with the gear.
5. The heat recovery fluidized bed roaster apparatus according to claim 1, wherein a supporting member is installed at the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548716.4U CN219200047U (en) | 2022-12-29 | 2022-12-29 | Fluidized bed roaster device for waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223548716.4U CN219200047U (en) | 2022-12-29 | 2022-12-29 | Fluidized bed roaster device for waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219200047U true CN219200047U (en) | 2023-06-16 |
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ID=86713047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223548716.4U Active CN219200047U (en) | 2022-12-29 | 2022-12-29 | Fluidized bed roaster device for waste heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219200047U (en) |
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2022
- 2022-12-29 CN CN202223548716.4U patent/CN219200047U/en active Active
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