A high-temperature magnesium slag waste heat recovery boiler

Abstract

The utility model discloses a high-temperature magnesium slag waste heat recovery boiler, comprising a furnace body, an auxiliary component is arranged on the outside of the furnace body, one end of the auxiliary component is connected to a filtering component, a collecting component is arranged on the furnace body, and a processing component is connected to the collecting component and the auxiliary component. Through the filtering component arranged on the auxiliary component, impurities in the transported water resources can be auxiliary filtered, and the situation that the transported water resources contain impurities and scale is reduced due to long-term heating, which is beneficial to the subsequent use of the high-temperature magnesium slag waste heat recovery boiler. At the same time, the processing components arranged on the collecting component and the auxiliary component can make full use of the waste heat of the high-temperature magnesium slag waste heat recovery boiler and reduce the waste of waste heat. Through the auxiliary component arranged on the furnace body, not only can the waste heat of the high-temperature magnesium slag waste heat recovery boiler be lost, but the high-temperature magnesium slag waste heat recovery boiler can also be cooled and the waste heat can be utilized.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, and in particular to a high-temperature magnesium slag waste heat recovery boiler. Background Art

[0002] High-temperature magnesium slag waste heat recovery boiler is a device used to efficiently recover and utilize the heat of high-temperature magnesium slag generated in the magnesium smelting process. This boiler not only significantly improves the utilization rate of energy, but also reduces environmental pollution, and has good economic and environmental benefits.

[0003] However, the high-temperature magnesium slag waste heat recovery boiler needs to transport water resources to cool the high-temperature magnesium slag waste heat recovery boiler and utilize the waste heat during actual use. The transported water resources contain impurities, and long-term heating is prone to scale, which affects subsequent use. At the same time, the high-temperature magnesium slag waste heat recovery boiler cannot be fully utilized during actual use, which easily causes waste heat waste.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a high-temperature magnesium slag waste heat recovery boiler, which has the advantages of the above-mentioned technical problems and thus solves the problems in the prior art.

[0007] (II) Technical solution

[0008] In order to achieve the advantages of the above technical problems, the specific technical solutions adopted by the utility model are as follows:

[0009] A high-temperature magnesium slag waste heat recovery boiler comprises a furnace body, an auxiliary component is arranged outside the furnace body, and a filter component is connected to one end of the auxiliary component;

[0010] A collecting component is arranged on the furnace body, and a processing component is connected to the collecting component and the auxiliary component.

[0011] Furthermore, the auxiliary component includes a heat-insulating cover fixedly arranged below the furnace body, and a plurality of delivery pipes pass through the heat-insulating cover, wherein a delivery pump is installed at one end of one of the delivery pipes, and a control valve is installed at one end of another delivery pipe.

[0012] Furthermore, the filter assembly includes a filter box connected to one end of the control valve, a filter screen, an activated carbon plate, a reverse osmosis membrane and a PES membrane are installed on the inner wall of the filter box, and a liquid inlet pipe runs through one side of the filter box.

[0013] Furthermore, the collecting assembly includes a collecting pipe passing through the furnace body and the top of the heat preservation cover, one end of the collecting pipe is connected to a processing box, a plurality of activated carbon plates are installed on the inner wall of the processing box, an output pipe passes through one side of the processing box, an adsorption pump is installed at one end of the output pipe, a maintenance port is opened above the processing box and the filter box, a sealing cover is hinged on the maintenance port, and the sealing cover is fixedly connected to one side of the processing box and the filter box with a plurality of locks.

[0014] Furthermore, the processing component includes a steam generator connected to an adsorption pump, a plurality of auxiliary pipes passing through the steam generator, one end of the auxiliary pipes passing through the delivery pipes respectively, a connecting pipe passing through the steam generator and the heat preservation cover, one end of the connecting pipe passing through a turbine generator, and the turbine generator is electrically connected to a battery.

[0015] Furthermore, a placement opening is provided on the heat-insulating cover, and the placement opening is opposite to the opening of the furnace body.

[0016] Furthermore, the outside of the heat preservation cover is fixedly connected to a fixed frame, the inner wall of the fixed frame is connected to a shielding plate, the upper part of the shielding plate is fixedly connected to an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to a fixed seat, and the fixed seat is fixedly connected to the surface of the heat preservation cover.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) By setting the filtering component in the auxiliary component, the impurities in the transported water resources can be assisted to filter, so as to reduce the scale caused by long-term heating of the transported water resources containing impurities, which is beneficial to the subsequent use of the high-temperature magnesium slag waste heat recovery boiler. At the same time, the processing components set in the collection component and the auxiliary component can make full use of the waste heat of the high-temperature magnesium slag waste heat recovery boiler and reduce the waste heat waste.

[0020] (2) Through the auxiliary components arranged in the furnace body, not only can the waste heat loss of the high-temperature magnesium slag waste heat recovery boiler be recovered, but also the high-temperature magnesium slag waste heat recovery boiler can be cooled and the waste heat can be utilized. At the same time, the collection components arranged in the furnace body can filter and collect the harmful gases generated by the high-temperature magnesium slag waste heat recovery boiler, thereby improving the full utilization of the waste heat of the high-temperature magnesium slag waste heat recovery boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a structural schematic diagram of a high-temperature magnesium slag waste heat recovery boiler according to an embodiment of the utility model;

[0023] Figure 2 It is a partial structural schematic diagram of an auxiliary component and a collection component of a high-temperature magnesium slag waste heat recovery boiler according to an embodiment of the utility model;

[0024] Figure 3 It is a structural schematic diagram of an auxiliary component part and a processing component part of a high-temperature magnesium slag waste heat recovery boiler according to an embodiment of the utility model;

[0025] Figure 4 It is a partial structural schematic diagram of a filtering component and a collecting component of a high-temperature magnesium slag waste heat recovery boiler according to an embodiment of the utility model.

[0026] In the figure:

[0027] 1. Furnace body; 2. Auxiliary components; 201. Insulation cover; 202. Delivery pipe; 203. Delivery pump; 204. Control valve; 3. Filter component; 301. Filter box; 302. Filter net; 303. Activated carbon plate 1; 304. Reverse osmosis membrane; 305. PES membrane; 306. Liquid inlet pipe; 4. Collecting component; 401. Collecting pipe; 402. Processing box; 403. Activated carbon plate 2; 404. Output pipe; 405. Adsorption pump; 406. Sealing cover; 407. Lock; 5. Processing component; 501. Steam generator; 502. Auxiliary pipe; 503. Connecting pipe; 504. Turbine generator; 505. Battery; 6. Fixed frame; 7. Shielding plate; 8. Electric telescopic rod; 9. Fixed seat. DETAILED DESCRIPTION

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1 - Figure 4As shown, a high-temperature magnesium slag waste heat recovery boiler according to an embodiment of the utility model includes a furnace body 1. The surface of the furnace body 1 is coated with a corrosion-resistant coating and a waterproof coating (not shown in the figure) when actually in use. An auxiliary component 2 is arranged on the outside of the furnace body 1. The auxiliary component 2 includes a heat preservation cover 201 fixedly arranged below the furnace body 1. The heat preservation cover 201 is made of ceramic fiber, which is conducive to reducing the loss of waste heat. A cavity is formed between the heat preservation cover 201 and the furnace body 1 for storing water resources. A placement port is opened on the heat preservation cover 201, and the placement port is opposite to the opening of the furnace body 1. A plurality of delivery pipes 202 are passed through the heat preservation cover 201. The number of the delivery pipes 202 is two, one end of which is equipped with a delivery pump 203, and one end of the other delivery pipe 202 is equipped with a control valve 204. The inner wall of the heat preservation cover 201 is equipped with a liquid level sensor (not shown in the figure) when actually in use;

[0030] The outside of the heat preservation cover 201 is fixedly connected with a fixing frame 6, the inner wall of the fixing frame 6 is connected with a shielding plate 7, the upper part of the shielding plate 7 is fixedly connected with an electric telescopic rod 8, one end of the electric telescopic rod 8 is fixedly connected with a fixing seat 9, and the fixing seat 9 is fixedly connected to the surface of the heat preservation cover 201;

[0031] One end of the auxiliary component 2 is connected to the filter component 3, and the filter component 3 includes a filter box 301 connected to one end of the control valve 204. The inner wall of the filter box 301 is installed with a filter screen 302, an activated carbon plate 303, a reverse osmosis membrane 304 and a PES membrane 305. A liquid inlet pipe 306 runs through one side of the filter box 301.

[0032] Specifically, by providing the auxiliary component 2 on the furnace body 1, not only can the waste heat loss of the high-temperature magnesium slag waste heat recovery boiler be recovered, but the high-temperature magnesium slag waste heat recovery boiler can also be cooled and the waste heat can be utilized. At the same time, the filtering component 3 provided on the auxiliary component 2 can assist in filtering impurities in the transported water resources, thereby reducing the situation in which the transported water resources contain impurities and scale is formed due to long-term heating. The fixed frame 6, the baffle plate 7 and the electric telescopic rod 8 provided on the thermal insulation cover 201 cooperate with each other, so as to facilitate the auxiliary shielding of the placement opening of the thermal insulation cover 201, which is beneficial to reduce heat loss.

[0033] like Figure 1 - Figure 4As shown, a collecting assembly 4 is provided on the furnace body 1, and the collecting assembly 4 includes a collecting pipe 401 penetrating the furnace body 1 and the top of the heat preservation cover 201, one end of the collecting pipe 401 is connected to a processing box 402, the bottom of the processing box 402 is fixedly connected to the top of the heat preservation cover 201, a plurality of activated carbon plates 403 are installed on the inner wall of the processing box 402, and the number of the activated carbon plates 403 is three, an output pipe 404 penetrates one side of the processing box 402, and an adsorption pump 405 is installed at one end of the output pipe 404, a maintenance port is opened above the processing box 402 and the filter box 301, and a sealing cover 406 is hinged on the maintenance port, and a plurality of lock buckles 407 are fixedly connected to the sealing cover 406 and one side of the processing box 402 and the filter box 301, and the number of the lock buckles 407 is two;

[0034] The collection component 4 and the auxiliary component 2 are connected with a processing component 5, and the processing component 5 includes a steam generator 501 connected to an adsorption pump 405. The steam generator 501 is consistent with the principle of the model ESG-100, so it is not described or drawn in detail. A plurality of auxiliary pipes 502 are passed through the steam generator 501, and the number of the auxiliary pipes 502 is two. One end of the auxiliary pipe 502 is respectively passed through the delivery pipe 202. The steam generator 501 and the heat preservation cover 201 are passed through a connecting pipe 503, and one end of the connecting pipe 503 is passed through and connected with a turbine generator 504. When actually used, the connection between the connecting pipe 503 and the turbine generator 504 is installed with a delivery pump 2. The turbine generator 504 is consistent with the principle of the model Elliott TYR, so it is not described or drawn in detail. The turbine generator 504 is electrically connected to a battery 505;

[0035] The turbine generator 504 and the steam generator 501 are electrically connected to a controller during actual use, and the controller is electrically connected to the battery 505 or an external power source.

[0036] Specifically, by setting the collecting component 4 in the furnace body 1, the harmful gas generated by the high-temperature magnesium slag waste heat recovery boiler can be filtered and collected. At the same time, the processing component 5 set in the collecting component 4 and the auxiliary component 2 can make full use of the waste heat of the high-temperature magnesium slag waste heat recovery boiler.

[0037] In summary, with the aid of the above-mentioned technical scheme of the utility model, when in use, the fixed frame 6 provided with the heat preservation cover 201 cooperates with the baffle plate 7 and the electric telescopic rod 8, so as to facilitate auxiliary shielding of the placement port of the heat preservation cover 201, which is beneficial to reduce heat loss, and then the liquid inlet pipe 306 provided with the filter box 301 is convenient for conveying the required water resources to the filter box 301 for filtration treatment through the filter net 302, the activated carbon plate 303, the reverse osmosis membrane 304 and the PES membrane 305, so as to reduce the situation that the impurities contained in the conveyed water resources are heated for a long time to form scale, and after filtration, the water resources are conveyed to the cavity between the heat preservation cover 201 and the furnace body 1 through the conveying pipe 202 for treatment, which can not only reduce the waste heat loss of the high-temperature magnesium slag waste heat recovery boiler, but also cool and utilize the waste heat of the high-temperature magnesium slag waste heat recovery boiler, and then the collection component 4 provided with the furnace body 1 can filter and collect the harmful gas generated by the high-temperature magnesium slag waste heat recovery boiler, and at the same time, the processing component 5 provided with the collection component 4 and the auxiliary component 2 can make full use of the waste heat of the high-temperature magnesium slag waste heat recovery boiler.

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-temperature magnesium slag waste heat recovery boiler, characterized in that: It comprises a furnace body (1), an auxiliary component (2) is arranged outside the furnace body (1), and one end of the auxiliary component (2) is connected to a filter component (3); The furnace body (1) is provided with a collecting component (4), and the collecting component (4) and the auxiliary component (2) are connected with a processing component (5).

2. A high-temperature magnesium slag waste heat recovery boiler according to claim 1, characterized in that: The auxiliary component (2) comprises a heat-insulating cover (201) fixedly arranged below the furnace body (1), wherein a plurality of delivery pipes (202) pass through the heat-insulating cover (201), wherein a delivery pump (203) is installed at one end of one of the delivery pipes (202), and a control valve (204) is installed at one end of another of the delivery pipes (202).

3. A high-temperature magnesium slag waste heat recovery boiler according to claim 2, characterized in that: The filter assembly (3) comprises a filter box (301) connected to one end of a control valve (204); a filter screen (302), an activated carbon plate (303), a reverse osmosis membrane (304) and a PES membrane (305) are installed on the inner wall of the filter box (301); and a liquid inlet pipe (306) passes through one side of the filter box (301).

4. A high-temperature magnesium slag waste heat recovery boiler according to claim 3, characterized in that: The collecting assembly (4) comprises a collecting pipe (401) passing through the furnace body (1) and the top of the heat-insulating cover (201); one end of the collecting pipe (401) is connected to a processing box (402); a plurality of activated carbon plates (403) are installed on the inner wall of the processing box (402); an output pipe (404) passes through one side of the processing box (402); an adsorption pump (405) is installed on one end of the output pipe (404); maintenance ports are provided above the processing box (402) and the filter box (301); a sealing cover (406) is hinged on the maintenance port; and a plurality of locking buckles (407) are fixedly connected to the sealing cover (406) and one side of the processing box (402) and the filter box (301).

5. A high-temperature magnesium slag waste heat recovery boiler according to claim 4, characterized in that: The processing component (5) comprises a steam generator (501) connected to an adsorption pump (405), a plurality of auxiliary pipes (502) passing through the steam generator (501), one end of each of the auxiliary pipes (502) passing through a delivery pipe (202), a connecting pipe (503) passing through the steam generator (501) and a heat preservation cover (201), one end of each of the connecting pipes (503) passing through a turbine generator (504), and the turbine generator (504) being electrically connected to a storage battery (505).

6. A high-temperature magnesium slag waste heat recovery boiler according to claim 2, characterized in that: The heat-insulating cover (201) is provided with a placement opening, and the placement opening is located opposite to the opening of the furnace body (1).

7. A high-temperature magnesium slag waste heat recovery boiler according to claim 2, characterized in that: The exterior of the heat preservation cover (201) is fixedly connected to a fixing frame (6), the inner wall of the fixing frame (6) is connected to a shielding plate (7), the upper part of the shielding plate (7) is fixedly connected to an electric telescopic rod (8), one end of the electric telescopic rod (8) is fixedly connected to a fixing seat (9), and the fixing seat (9) is fixedly connected to the surface of the heat preservation cover (201).

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