CN211346378U

CN211346378U - Hot stove energy recovery unit in ore deposit for carbide production

Info

Publication number: CN211346378U
Application number: CN201922370324.5U
Authority: CN
Inventors: 史瑞荣; 高志伟
Original assignee: Fengzhen Jiaxin Silicon Manganese Alloy Co ltd
Current assignee: Fengzhen Jiaxin Silicon Manganese Alloy Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a hot stove energy recovery device in ore deposit for carbide production, including shell subassembly, dust filtering subassembly, heat exchange assemblies and electricity generation subassembly, the shell subassembly includes the water tank, a plurality of supporting seats of bottom fixedly connected with of water tank, the fixed intercommunication in top of water tank has the filler pipe, the fixed intercommunication in bottom of water tank one side has the drain pipe, the dust filtering subassembly is including straining the dirt case, strain dirt case fixed connection in one side of water tank, the fixed intercommunication in one side that the water tank was kept away from to the dirt case has heat access way, the top of straining the dirt case is equipped with the socket, sliding insert in the socket and be equipped with the dust filtering otter board. The utility model discloses a filter equipment and heat transfer device's setting makes hot-air filtered the hot-air before getting into the water tank, filters dust and impurity in the hot-air, prevents that it from blockking up the heat pipe, and heat recovery device is abundant to heat utilization, is favorable to energy saving and environmental protection.

Description

Hot stove energy recovery unit in ore deposit for carbide production

The technical field is as follows:

the utility model belongs to the technical field of the carbide production, especially, relate to a hot stove energy recovery unit in ore deposit for carbide production.

Background art:

the hot stove energy recovery device in ore deposit for carbide production collects and utilizes the produced heat of the hot stove burner gas burning in ore deposit, reduces the waste of the energy, current heat recovery device often does not filter the hot-air on the market, causes the jam of heat exchange tube easily, and most of heat recovery device do not handle just direct discharge to the combustion gas, cause air pollution easily, and general heat recovery device can be not abundant enough to the heat utilization, cause the waste of the energy.

The utility model has the following contents:

the utility model aims at solving the problems in the prior art and providing a submerged arc furnace energy recovery device for calcium carbide production.

The utility model discloses by following technical scheme implement:

the submerged arc furnace energy recovery device for calcium carbide production comprises a shell assembly, a dust filtering assembly, a heat exchange assembly and a power generation assembly, wherein the shell assembly comprises a water tank, the bottom of the water tank is fixedly connected with a plurality of supporting seats, the top of the water tank is fixedly communicated with a water feeding pipe, and the bottom of one side of the water tank is fixedly communicated with a water discharging pipe;

the dust filtering component comprises a dust filtering box, the dust filtering box is fixedly connected to one side of the water tank, one side of the dust filtering box, which is far away from the water tank, is fixedly communicated with a heat inlet channel, the top of the dust filtering box is provided with a socket, a dust filtering screen plate is slidably inserted in the socket, the top of the dust filtering screen plate is fixedly connected with a supporting block, the bottom of one end, which is close to the heat inlet channel, of the dust filtering box is fixedly communicated with a recovery channel, and the bottom of the recovery channel is fixedly communicated with a recovery pipe;

the heat exchange assembly comprises a heat exchange tube, the heat exchange tube is arranged inside the water tank, one end of the heat exchange tube is communicated with the dust filter box, and the other end of the heat exchange tube penetrates through the inner top of the water tank and extends outwards;

the power generation assembly comprises two steam inlet channels arranged at the top of the water tank, one end of each steam inlet channel is fixedly communicated with a turbine, and one end, far away from the steam inlet channels, of the turbine is fixedly connected with a power generator.

As further preferable in the present technical solution: the recovery channel is funnel-shaped.

As further preferable in the present technical solution: the water discharge pipe is in threaded connection with a stop valve.

As further preferable in the present technical solution: the number of the supporting seats is four, and the supporting seats are respectively positioned at four corners of the water tank.

As further preferable in the present technical solution: the dust filtration box is provided with two symmetrically-arranged sliding grooves at the top close to the supporting block, two sliding rods are fixedly connected in the sliding grooves, the sliding rods are sleeved with L-shaped clamping rods in a sliding mode, clamping grooves corresponding to the L-shaped clamping rods are formed in the supporting block, springs are further sleeved on the sliding rods, and two ends of each spring are fixedly connected with the L-shaped clamping rods and the inner walls of the corresponding sliding grooves.

As further preferable in the present technical solution: the heat exchange tube is wavy.

The utility model has the advantages that:

1. the utility model discloses under filter mechanism's effect, through introducing the hot-air from heat inlet channel to the dirt case, through the filtration of dirt otter board, filter dust and impurity in the hot-air, prevent to block up the heat exchange tube.

2. The utility model discloses under heat transfer mechanism's effect, through in introducing the water tank with filterable hot-air through the heat exchange tube, the heat exchange tube can give off the heat in the water tank, cold water to in the water tank heats and vapor, the vapor that produces gets into the turbine through steam inlet channel, and drive the rotation of turbine, the rotation of turbine will drive the rotation of generator, thereby turn into the electric energy with heat energy, for other equipment power supplies, and the water through the heating will flow through the drain pipe, and supply mill or resident to use, accomplish the make full use of the energy.

3. The utility model discloses a L type kelly plays the effect of elasticity joint to the dirt filter plate under the elastic support effect of spring to be convenient for dismantle and change the dirt filter plate.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an ore furnace energy recovery device for calcium carbide production;

FIG. 2 is a schematic view of the structure of the dust filter plate of the present invention;

fig. 3 is a schematic structural diagram of a in fig. 1.

In the figure: 1. a housing assembly; 11. a water tank; 12. a supporting seat; 13. a water feeding pipe; 14. a drain pipe; 15. a stop valve; 2. a dust filtration assembly; 21. a dust filtering box; 22. a heat inlet channel; 23. a dust filter screen plate; 24. a support block; 25. a recovery channel; 26. a recovery pipe; 27. a slide bar; 28. an L-shaped clamping rod; 29. a spring; 3. a heat exchange assembly; 31. a heat exchange pipe; 4. a power generation assembly; 41. a steam inlet channel; 42. a turbine; 43. an electric generator.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the submerged arc furnace energy recovery device for calcium carbide production comprises a housing assembly 1, a dust filtering assembly 2, a heat exchange assembly 3 and a power generation assembly 4, wherein the housing assembly 1 comprises a water tank 11 for storing a heating medium, a plurality of supporting seats 12 are fixedly connected to the bottom of the water tank 11 for supporting the water tank 11 and improving the stability of the water tank 11, a water adding pipe 13 is fixedly communicated with the top of the water tank 11 for adding the medium for heating into the water tank 11, a water discharging pipe 14 is fixedly communicated with the bottom of one side of the water tank 11, and a user discharges hot water in the tank from the water discharging pipe by opening a stop valve;

the dust filtering component 2 comprises a dust filtering box 21 for filtering impurities contained in the heat of the submerged arc furnace and preventing the heat exchange pipe 31 from being blocked, the dust filtering box 21 is fixedly connected with one side of the water tank 11, one side of the dust filtering box 21 far away from the water tank 11 is fixedly communicated with a heat inlet channel 22, is used for introducing heat into the heat exchange tube 31, the top of the dust filtering box 21 is provided with a socket, a dust filtering screen plate 23 is inserted in the socket in a sliding way, used for filtering impurities and dust and preventing the dust and the impurities from entering the heat exchange pipe 31, the top of the dust filtering screen plate 23 is fixedly connected with a supporting block 24, used for supporting a dust filter screen plate 23, the bottom of one end of the dust filter box 21 close to the heat inlet channel 22 is fixedly communicated with a recovery channel 25, the bottom of the recovery channel 25 is fixedly communicated with a recovery pipe 26 for guiding the dust and impurities filtered by the filter screen plate 23 into the ore-smelting furnace again;

the heat exchange assembly 3 comprises a heat exchange pipe 31, the heat exchange pipe 31 is used for introducing hot air in the submerged arc furnace into the water tank 11 through the heat exchange pipe 31, the heat exchange pipe 31 can radiate heat in the water tank 11 and heat cold water in the water tank 11, the heat exchange pipe 31 is arranged inside the water tank 11, one end of the heat exchange pipe 31 is communicated with the dust filtering box 21, and the other end of the heat exchange pipe 31 penetrates through the inner top of the water tank 11 and extends outwards;

the power generation assembly 4 comprises two steam inlet channels 41 arranged at the top of the water tank 11, one end of each steam inlet channel 41 is fixedly communicated with a turbine 42, cold water in the water tank 11 is heated by a heat exchange pipe 31 to generate steam, the turbine is driven to rotate by the steam, the generator 43 is driven to rotate by the turbine in the rotating process, and one end, far away from the steam inlet channel 41, of the turbine 42 is fixedly connected with the generator 43 and is used for generating electricity 43.

In this embodiment, specifically: the recycling channel 25 is funnel-shaped, so that the filtered dust and impurities can enter the recycling channel 25 conveniently.

In this embodiment, specifically: the drain pipe 14 is connected with a stop valve 15 through threads, and the stop valve is used for stopping and connecting the drain pipe 14.

In this embodiment, specifically: the number of the supporting seats 12 is four, and the supporting seats are respectively positioned at four corners of the water tank 11 and used for enhancing the stability of the water tank 11.

In this embodiment, specifically: the top that strains dust box 21 and be close to supporting shoe 24 is equipped with two spouts, two that the symmetry set up equal fixedly connected with slide bar 27 in the spout for support L type kelly 28, slide bar 27 is gone up the slip and is cup jointed L type kelly 28, is used for playing the effect of elasticity joint to supporting shoe 24, is convenient for dismantle and change filter plate 23, be equipped with the draw-in groove that corresponds with L type kelly 28 on the supporting shoe 24, it is equipped with spring 29 still to overlap on the slide bar 27, spring 29's both ends respectively with the inner wall fixed connection of L type kelly 28 and spout for play the effect of elastic support to L type kelly 28.

In this embodiment, specifically: the heat exchange tube 31 is wavy and used for increasing the contact area between the heat exchange tube 31 and a heat exchange medium, and improving the utilization rate of heat.

The working principle is as follows: when the submerged arc furnace energy recovery device for calcium carbide production is used, hot air is firstly introduced into a dust filtering box 21 from a heat inlet channel 22, the hot air is filtered by a dust filtering screen plate 23 to filter dust and impurities in the hot air and prevent the heat exchange tube 31 from being blocked, the filtered hot air is introduced into a water tank 11 through the heat exchange tube 31, the heat exchange tube 31 can radiate heat in the water tank 11 to heat cold water in the water tank 11 to generate steam, the generated steam enters a turbine 42 through a steam inlet channel 41 and drives the turbine 42 to rotate, the rotation of the turbine 42 drives a generator 43 to rotate, so that the heat energy is converted into electric energy to supply power to other equipment, the heated water flows out through a drain pipe 14 and is used by factories or residents, the energy is fully utilized, and meanwhile, under the elastic supporting action of a spring 29 through an L-shaped clamping rod 28, the dust filter screen plate 23 is elastically clamped, so that the dust filter screen plate 23 is convenient to detach and replace.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The submerged arc furnace energy recovery device for calcium carbide production is characterized by comprising a shell assembly (1), a dust filtering assembly (2), a heat exchange assembly (3) and a power generation assembly (4), wherein the shell assembly (1) comprises a water tank (11), the bottom of the water tank (11) is fixedly connected with a plurality of supporting seats (12), the top of the water tank (11) is fixedly communicated with a water feeding pipe (13), and the bottom of one side of the water tank (11) is fixedly communicated with a water discharging pipe (14);

the dust filtering component (2) comprises a dust filtering box (21), the dust filtering box (21) is fixedly connected to one side of the water tank (11), one side, far away from the water tank (11), of the dust filtering box (21) is fixedly communicated with a heat inlet channel (22), the top of the dust filtering box (21) is provided with a socket, a dust filtering screen plate (23) is inserted in the socket in a sliding mode, the top of the dust filtering screen plate (23) is fixedly connected with a supporting block (24), the bottom, close to one end of the heat inlet channel (22), of the dust filtering box (21) is fixedly communicated with a recovery channel (25), and the bottom of the recovery channel (25) is fixedly communicated with a recovery pipe (26);

the heat exchange assembly (3) comprises a heat exchange pipe (31), the heat exchange pipe (31) is arranged inside the water tank (11), one end of the heat exchange pipe (31) is communicated with the dust filtering box (21), and the other end of the heat exchange pipe (31) penetrates through the inner top of the water tank (11) and extends outwards;

the power generation assembly (4) comprises two steam inlet channels (41) arranged at the top of the water tank (11), one ends of the steam inlet channels (41) are fixedly communicated with turbines (42), and one ends, far away from the steam inlet channels (41), of the turbines (42) are fixedly connected with power generators (43).

2. The submerged arc furnace energy recovery device for calcium carbide production as claimed in claim 1, characterized in that: the recovery channel (25) is funnel-shaped.

3. The submerged arc furnace energy recovery device for calcium carbide production as claimed in claim 1, characterized in that: the water discharge pipe (14) is connected with a stop valve (15) in a threaded manner.

4. The submerged arc furnace energy recovery device for calcium carbide production as claimed in claim 1, characterized in that: the number of the supporting seats (12) is four, and the supporting seats are respectively positioned at four corners of the water tank (11).

5. The submerged arc furnace energy recovery device for calcium carbide production as claimed in claim 1, characterized in that: the top that strains dirt case (21) and be close to supporting shoe (24) is equipped with two spouts that the symmetry set up, two equal fixedly connected with slide bar (27) in the spout, slide bar (27) go up the slip and cup joint L type kelly (28), be equipped with the draw-in groove that corresponds with L type kelly (28) on supporting shoe (24), still the cover is equipped with spring (29) on slide bar (27), the both ends of spring (29) respectively with the inner wall fixed connection of L type kelly (28) and spout.

6. The submerged arc furnace energy recovery device for calcium carbide production as claimed in claim 1, characterized in that: the heat exchange tube (31) is wavy.