CN211084433U

CN211084433U - Heat exchange type gas hot blast stove

Info

Publication number: CN211084433U
Application number: CN201921726606.8U
Authority: CN
Inventors: 施永红; 云峰
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-24
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a heat transfer formula gas hot-blast furnace relates to hot-blast furnace technical field. This heat transfer formula gas hot-blast furnace, including the furnace body, the surface of furnace body is close to bottom edge and has four supporting legs along the welding of circumferencial direction equidistance, and the fan is installed to the inside bottom surface of furnace body, and the top welding that the interior table wall of furnace body is located the fan has the baffle. This heat transfer formula gas hot-blast furnace, thereby can be better carry out filtration treatment to gas through first gas filter screen, carry gas to the combustion duct through gas piping, start through the combustor, make the inside gas of combustion duct heat, rethread pipeline makes the gas after the heating pass through the third heat exchanger in proper order, second heat exchanger and first heat exchanger, simultaneously when passing through pipeline, through the second gas filter screen, can be better carry out filtration treatment to the gas after the heating, can be better on the use make the clean gas of gas contact after the filtration.

Description

Heat exchange type gas hot blast stove

Technical Field

The utility model relates to a hot-blast furnace technical field specifically is a heat transfer formula gas hot-blast furnace.

Background

Heat transfer formula gas hot-blast furnace is the high temperature flue gas heating air or other clean gas that utilize the gas combustion to produce, heated air or other clean gas are used for dry food, medicine and other non-pollution materials of requirement, but among the prior art, current hot-blast furnace is in using, there is not certain filtering capability, thereby can lead to a large amount of gas not to filter the inside that just enters into the hot-blast furnace, can lead to after the gas heating on using, some poisonous gases in inside can contact clean gas, thereby can lead to clean gas to appear polluting, thereby can not better use the hot-blast furnace on using, the usability of meeting greatly reduced hot-blast furnace.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a heat transfer formula gas hot-blast furnace uses the back, through first gas filtration net and second filter screen to can be better carry out filtration treatment to gas, can be better use the hot-blast furnace.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a heat transfer formula gas hot-blast furnace, includes the furnace body, the surface of furnace body is close to bottom edge and has four supporting legs along the welding of circumferencial direction equidistance, the fan is installed to the inside bottom surface of furnace body, the top welding that the interior table wall of furnace body is located the fan has the baffle, the bottom of furnace body is inlayed and is equipped with the ring board, the surface of ring board has four hollow tubes, four along the welding of circumferencial direction equidistance the spring has all been welded to the interior table wall of hollow tube, the one end welding of spring has the plectane, and the outside of plectane slides with the interior table wall of hollow tube and inlays and establish, the outer surface welding of one side of plectane.

Preferably, the inner surface wall of the circular ring plate is embedded with a circular ring block in a sliding manner, the inner surface wall of the circular ring block is fixed with a first gas filter screen, and the bottom of the first gas filter screen is fixed with a U-shaped pull rod.

Preferably, four clamping grooves are welded on the outer surface of the circular ring block at equal intervals along the circumferential direction, and the inner surface wall of each clamping groove is connected with the outer surface of each clamping block in a clamping manner.

Preferably, a burner is installed on the outer surface of one side of the furnace body, a combustion pipeline is connected to the outer surface of one side of the burner, and one end of the combustion pipeline extends to the inside of the furnace body.

Preferably, the air outlet of the fan is connected with a gas pipeline, and the top end of the gas pipeline extends to the inside of the combustion pipeline.

Preferably, the inner surface wall of the furnace body is respectively provided with a first heat exchanger, a second heat exchanger and a third heat exchanger along the vertical direction, the first heat exchanger, the second heat exchanger and the third heat exchanger are communicated with each other through conveying pipelines, and the bottom of the third heat exchanger is also communicated with the combustion pipeline through the conveying pipelines.

Preferably, the top of the first heat exchanger is connected with an air outlet pipeline, the top end of the air outlet pipeline extends to the outside of the furnace body, and a second gas filter screen is fixed inside the conveying pipeline through screws.

The utility model provides a heat exchange type gas hot blast stove. The method has the following beneficial effects:

(1) this heat transfer formula gas hot-blast furnace, start through the fan, thereby extract gas, thereby can be better carry out filtration treatment to gas through first gas filter screen, carry gas to the combustion duct through gas piping, start through the combustor, make the inside gas of combustion duct heat, rethread pipeline makes the gas after the heating in proper order through the third heat exchanger, second heat exchanger and first heat exchanger, simultaneously in the time of through pipeline, through the second gas filter screen, the gas after the heating that can be better carries out filtration treatment, the gaseous contact clean gas after messenger's filtration that can be better in the use, thereby can be better carry out the heat treatment to clean gas.

(2) This heat transfer formula gas hot-blast furnace is through pulling U type pull rod to make block piece and block groove take place the extrusion, make the block piece take place to remove, thereby make the plectane to the spring extrusion, make block piece and block groove separation, be convenient for dismantle first gas filtration net, can be better maintain and change first gas filtration net in the use.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a part of a section in fig. 2 according to the present invention.

In the figure: 1. a furnace body; 2. an air outlet pipe; 3. supporting legs; 4. a U-shaped pull rod; 5. a circular ring plate; 6. a hollow tube; 7. a burner; 8. a first heat exchanger; 9. a second heat exchanger; 10. a third heat exchanger; 11. a delivery conduit; 12. a second gas filter; 13. a combustion conduit; 14. a gas conduit; 15. a partition plate; 16. a fan; 17. a spring; 18. a circular plate; 19. a clamping block; 20. a clamping groove; 21. a first gas screen; 22. a circular ring block.

Detailed Description

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat exchange type gas hot blast stove comprises a stove body 1, four supporting legs 3 are welded on the outer surface of the stove body 1 close to the bottom edge along the circumferential direction at equal intervals, the supporting legs 3 can better support and fix the stove body 1, a fan 16 is installed on the inner bottom surface of the stove body 1, the fan 16 can better extract gas, a partition plate 15 is welded on the inner surface wall of the stove body 1 above the fan 16, the partition plate 15 can better separate the fan 16, a circular plate 5 is embedded at the bottom of the stove body 1, the circular plate 5 can better fix the positions of a first gas filter screen 21 and a hollow pipe 6, four hollow pipes 6 are welded on the outer surface of the circular plate 5 along the circumferential direction at equal intervals, the hollow pipes 6 enable the springs 17 to be more stable when the springs 17 are used, the springs 17 are welded on the inner surface walls of the four hollow pipes 6, and the restoring force of the springs 17 is utilized, so that the clamping block 19 is stably clamped and connected with the clamping groove 20, the position of the first gas filter screen 21 can be better fixed, the circular plate 18 is welded at one end of the spring 17, the outer side of the circular plate 18 is embedded with the inner surface wall of the hollow pipe 6 in a sliding manner, the position of the clamping block 19 can be better fixed by the circular plate 18, meanwhile, the circular plate 18 can better extrude the spring 17, the first gas filter screen 21 is convenient to disassemble and maintain and replace, the clamping block 19 is welded on the outer surface of one side of the circular plate 18, one side of the clamping block 19 extends to the inside of the circular plate 5, gas is extracted through the starting of the fan 16, the gas can be better filtered through the first gas filter screen 21, the gas is conveyed to the combustion pipeline 13 through the gas pipeline 14, the gas is started through the combustor 7, and the gas in the combustion pipeline 13 is heated, make the gas after heating through pipeline 11 again in proper order through third heat exchanger 10, second heat exchanger 9 and first heat exchanger 8, simultaneously when through pipeline 11, through second gas filter 12, the gaseous filtration treatment after heating that can be better, the gaseous clean gas of gaseous contact after can better messenger's filtration in the use, thereby can be better carry out the heating treatment to clean gas, through pulling U type pull rod 4, thereby make block 19 and block groove 20 take place the extrusion, make block 19 remove, thereby make plectane 18 extrude spring 17, make block 19 and block groove 20 separation, be convenient for dismantle first gas filter 21, can be better in the use maintain and change first gas filter 21.

The inner surface wall of the circular ring plate 5 is embedded with a circular ring block 22 in a sliding manner, the circular ring block 22 can better fix the position of the first gas filter screen 21, the inner surface wall of the circular ring block 22 is fixed with the first gas filter screen 21, the first gas filter screen 21 can better filter gas, the bottom of the first gas filter screen 21 is fixed with a U-shaped pull rod 4, the first gas filter screen 21 is convenient to disassemble and maintain and replace by pulling the U-shaped pull rod 4, four clamping grooves 20 are welded on the outer surface of the circular ring block 22 at equal intervals along the circumferential direction, the inner surface wall of each clamping groove 20 is clamped and connected with the outer surface of each clamping block 19, the clamping blocks 19 are stably clamped and connected with the clamping grooves 20 through the restoring force of the springs 17, so that children can better fix the circular ring block 22, and the position of the first gas filter screen 21 can be better fixed, the outer surface of one side of the furnace body 1 is provided with the combustor 7, the outer surface of one side of the combustor 7 is connected with the combustion pipeline 13, one end of the combustion pipeline 13 extends into the furnace body 1, the combustor 7 is started, so that the gas inside the combustion pipeline 13 is heated, the air outlet of the fan 16 is connected with the gas pipeline 14, the top end of the gas pipeline 14 extends into the combustion pipeline 13, the gas pipeline 14 is convenient for conveying the gas, the inner surface wall of the furnace body 1 is respectively provided with the first heat exchanger 8, the second heat exchanger 9 and the third heat exchanger 10 along the vertical direction, the gas can be better subjected to heat exchange treatment through the first heat exchanger 8, the second heat exchanger 9 and the third heat exchanger 10, the use is convenient, the first heat exchanger 8, the second heat exchanger 9 and the third heat exchanger 10 are communicated with each other through the conveying pipeline 11, and the gas can be conveniently conveyed through the conveying pipeline 11, the bottom of third heat exchanger 10 also communicates with combustion duct 13 through pipeline 11, and the top of first heat exchanger 8 is connected with outlet pipe 2, and outlet pipe 2's top extends to the outside of furnace body 1, and outlet pipe 2 can be better carries the gas after the heating, and pipeline 11's inside is fixed with second gas filter 12 through the screw, and second gas filter 12 can be better carries out filtration to gas.

When the air purifier is used, the air is extracted by starting the fan 16, the air can be better filtered by the first air filter 21, the air is conveyed to the combustion pipeline 13 through the air pipeline 14, the air in the combustion pipeline 13 is heated by starting the combustor 7, the heated air sequentially passes through the third heat exchanger 10, the second heat exchanger 9 and the first heat exchanger 8 through the conveying pipeline 11, and the heated air can be better filtered by the second air filter 12 when passing through the conveying pipeline 11, the clamping block 19 is extruded with the clamping groove 20 by pulling the U-shaped pull rod 4, the clamping block 19 is moved, the circular plate 18 is extruded with the spring 17, the clamping block 19 is separated from the clamping groove 20, and the first air filter 21 is convenient to detach, the first gas filter 21 can be better maintained and replaced in use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heat transfer formula gas hot-blast furnace, includes furnace body (1), its characterized in that: four supporting legs (3) are welded on the outer surface of the furnace body (1) close to the bottom edge at equal intervals along the circumferential direction, a fan (16) is installed on the inner bottom surface of the furnace body (1), and a partition plate (15) is welded on the inner surface wall of the furnace body (1) above the fan (16);

the bottom of furnace body (1) inlays and is equipped with ring board (5), the surface of ring board (5) has four hollow tubes (6), four along the welding of circumferencial direction equidistance the interior table wall of hollow tube (6) all welds spring (17), the one end welding of spring (17) has plectane (18), and the outside of plectane (18) and the interior table wall of hollow tube (6) slide to inlay and establish, one side skin weld of plectane (18) has block (19), and one side of block (19) extends to the inside of ring board (5).

2. A heat exchange gas hot blast stove according to claim 1, characterised in that: the inner surface wall of the circular ring plate (5) is embedded with a circular ring block (22) in a sliding manner, the inner surface wall of the circular ring block (22) is fixed with a first gas filter screen (21), and the bottom of the first gas filter screen (21) is fixed with a U-shaped pull rod (4).

3. A heat exchange gas hot blast stove according to claim 2, characterised in that: the outer surface of the circular ring block (22) is equidistantly welded with four clamping grooves (20) along the circumferential direction, and the inner surface wall of each clamping groove (20) is connected with the outer surface of the corresponding clamping block (19) in a clamping manner.

4. A heat exchange gas hot blast stove according to claim 1, characterised in that: the outer surface mounting of one side of furnace body (1) has combustor (7), the outer surface connection of one side of combustor (7) has combustion duct (13), and the one end of combustion duct (13) extends to the inside of furnace body (1).

5. A heat exchange gas hot blast stove according to claim 1, characterised in that: an air outlet of the fan (16) is connected with a gas pipeline (14), and the top end of the gas pipeline (14) extends to the inside of the combustion pipeline (13).

6. A heat exchange gas hot blast stove according to claim 1, characterised in that: the furnace body (1) is characterized in that a first heat exchanger (8), a second heat exchanger (9) and a third heat exchanger (10) are respectively arranged on the inner surface wall of the furnace body in the vertical direction, the first heat exchanger (8), the second heat exchanger (9) and the third heat exchanger (10) are communicated with each other through conveying pipelines (11), and the bottom of the third heat exchanger (10) is also communicated with a combustion pipeline (13) through the conveying pipelines (11).

7. A heat exchange gas hot blast stove according to claim 6, characterised in that: the top of first heat exchanger (8) is connected with air outlet pipe way (2), and the top of air outlet pipe way (2) extends to the outside of furnace body (1), the inside of pipeline (11) is fixed with second gas filter screen (12) through the screw.