CN219714005U - Kiln replacement room gas recycling device - Google Patents
Kiln replacement room gas recycling device Download PDFInfo
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- CN219714005U CN219714005U CN202320698608.0U CN202320698608U CN219714005U CN 219714005 U CN219714005 U CN 219714005U CN 202320698608 U CN202320698608 U CN 202320698608U CN 219714005 U CN219714005 U CN 219714005U
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- air
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- venturi tube
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- 238000004064 recycling Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of kilns, in particular to a kiln replacement chamber gas recycling device which comprises an air suction pipe, a venturi tube, an air supply pipe and a fan, wherein the air suction pipe is arranged on the air suction pipe; one end of the air suction pipe is communicated with the throat part of the venturi tube, and the other end of the air suction pipe extends into a cooling section area in the furnace body; the air outlet of the fan is communicated with one end of the venturi tube; one end of the air supply pipe is communicated with one end of the venturi tube, which is far away from the fan, and the air supply pipe extends into a temperature rising section area in the furnace body; the utility model has the advantages that the low-pressure area is conveniently formed through the fan and the venturi tube, so that the air suction power is provided for the air suction tube, the high-temperature air of the cooling section is conveniently sucked out through the air suction tube and the venturi tube, the air sent out by the fan and the high-temperature air sucked out by the air suction tube are conveniently sent into the heating section through the air supply tube, the heating cost of the heating section is reduced, the high-temperature air does not flow through the fan, the influence of the high-temperature air on the service life of the fan is avoided, and the service life of the fan is prolonged.
Description
Technical Field
The utility model relates to the technical field of kilns, in particular to a kiln replacement chamber gas recycling device.
Background
The kiln is a furnace for firing ceramic ware and sculpture or fusing enamel to the surface of the metal ware, and the interior of the kiln is generally divided into a heating section, a heat preservation section and a cooling section in sequence according to the movement direction of the fired ware.
In order to avoid internal stress cracking of the fired material caused by abrupt temperature change, the lengths of the heating section and the cooling section are generally longer, the heating section provides heat by means of combustion of heating wires or other heat source substances, and the heat of the cooling section is naturally dissipated, so that in order to save the temperature raising cost of the heating section, a gas pipe is generally buried between the heating section and the cooling section, then a fan is arranged in the gas pipe, and the air of the cooling section is driven to enter the heating section by the fan.
Aiming at the related technology, because the temperature of the air in the kiln is higher, the high-temperature air in the cooling section is driven to enter the heating section by a mode of arranging a fan in the air conveying pipe, and the service life of the fan is greatly influenced by the high-temperature air.
Disclosure of Invention
In order to prolong the service life of the fan, the utility model provides a kiln replacement chamber gas recycling device.
The utility model provides a kiln replacement chamber gas recycling device which adopts the following technical scheme:
the kiln replacement chamber gas recycling device comprises an air suction pipe, a venturi tube, an air supply pipe and a fan;
one end of the air suction pipe is communicated with the throat part of the venturi tube, and the other end of the air suction pipe extends into a cooling section area in the furnace body;
the air outlet of the fan is communicated with one end of the venturi tube;
one end of the air supply pipe is communicated with one end, far away from the fan, of the venturi tube, and the air supply pipe stretches into a temperature rising section area in the furnace body.
By adopting the technical scheme, the external power supply supplies electric energy for the operation of the fan, the fan sends external air into the venturi tube from one end, when the external air flows to the throat part of the venturi tube, the air flow speed is fast, the pressure is reduced, at the moment, high-temperature air in the cooling section area in the furnace body is sucked into the venturi tube through the air suction pipe, and then the air flow blown out by the fan drives the air supply pipe to finally enter the heating section, so that the air temperature of the heating section is increased, and the cost required by heating in the heating section is reduced; the designed kiln replacement chamber gas recycling device is convenient to form a low-pressure area through the fan and the venturi tube, so that air suction power is provided for the air suction tube, high-temperature air of a cooling section is conveniently sucked out through the air suction tube in cooperation with the venturi tube, air sent out by the fan and the high-temperature air sucked out by the air suction tube are conveniently sent into a heating section through the air supply tube, heating cost of the heating section is reduced, the high-temperature air does not flow through the fan, influence of the high-temperature air on service life of the fan is avoided, and service life of the fan is prolonged.
In a specific embodiment, the plenum comprises a main tube section and a plurality of branch tube sections;
one end of the main pipe section is communicated with one end, far away from the fan, of the venturi tube, and the other end of the main pipe section is closed;
the plurality of branch pipe sections are axially distributed along the main pipe section, one end of each branch pipe section is connected with the main pipe section, and the other end of each branch pipe section extends into a heating section area in the furnace body.
Through adopting above-mentioned technical scheme, the gas supply pipe of design is convenient for receive the gas from fan and breathing pipe through the main pipeline section, is convenient for carry the gas subregion in the main pipeline section to furnace body intensification section through the subregion.
In a specific embodiment, the branch pipe section is flanged to the main pipe section.
Through adopting above-mentioned technical scheme, the design with be responsible for the section flange joint's of pipe section branch pipe section, can be convenient for change because the damaged section of branch pipe of high temperature erosion.
In a specific embodiment, the blower is connected to the venturi via a gas pipe.
Through adopting above-mentioned technical scheme, the gas-supply pipe of design, venturi after being convenient for reduce the heat absorption gives the fan with heat transfer.
In a specific embodiment, the main pipe section, the suction pipe and the gas pipe are all detachably connected to the venturi.
By adopting the technical scheme, the venturi tube damaged by continuous high temperature can be conveniently replaced.
In a specific implementation, the venturi tube is connected with three plug-in sleeves, and the main tube section, the air suction tube and the air delivery tube are all plugged in the plug-in sleeves.
Through adopting above-mentioned technical scheme, through the grafting sleeve pipe, can be convenient for realize that main pipe section, breathing pipe and gas-supply pipe and venturi's can dismantle fixed connection.
In a specific implementation mode, the air suction pipe and the air supply pipe are sleeved with heat insulation layers.
Through adopting above-mentioned technical scheme, the heat preservation of design can reduce the loss of heat in gas transportation process.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the designed kiln replacement chamber gas recycling device is convenient to form a low-pressure area through the fan and the venturi tube, so that air suction power is provided for the air suction tube, high-temperature air of a cooling section is conveniently sucked out through the air suction tube in cooperation with the venturi tube, air sent out by the fan and the high-temperature air sucked out by the air suction tube are conveniently sent into a heating section through the air supply tube, heating cost of the heating section is reduced, the high-temperature air does not flow through the fan, influence of the high-temperature air on service life of the fan is avoided, and service life of the fan is prolonged.
2. The designed kiln replacement chamber gas recycling device is convenient for receiving gas from a fan and an air suction pipe through a main pipe section, and is convenient for conveying the gas in the main pipe section to a furnace body heating section in a split region through a split pipe section.
3. The designed kiln replacement chamber gas recycling device can conveniently realize the detachable and fixed connection of the main pipe section, the air suction pipe and the air delivery pipe with the Venturi pipe through the inserted sleeve.
Drawings
FIG. 1 is a schematic diagram of a kiln replacement chamber gas recycling device according to an embodiment of the utility model.
Reference numerals illustrate: 01. a furnace body; 011. a heating section; 012. a heat preservation section; 013. a cooling section; 1. an air suction pipe; 2. a venturi tube; 3. an air supply pipe; 31. a main pipe section; 32. dividing the pipe section; 4. a blower; 5. a gas pipe; 6. plugging a sleeve; 7. and a heat preservation layer.
Detailed Description
The present utility model will be described in further detail with reference to fig. 1.
The embodiment of the utility model discloses a kiln replacement chamber gas recycling device.
Referring to fig. 1, a kiln replacement chamber gas recycling device comprises an air suction pipe 1, a venturi pipe 2, an air supply pipe 3, an air supply pipe 5 and a fan 4; one end of the air pipe 5 is connected with an air outlet of the fan 4, the other end of the air pipe is spliced with an air inlet end of the venturi tube 2 through a splicing sleeve 6, and the splicing sleeve 6 is welded with the venturi tube 2.
Referring to fig. 1, one end of an air suction pipe 1 extends into a cooling section 013 area in the furnace body 01, the other end of the air suction pipe is communicated with the throat part of a venturi tube 2 through a plug sleeve 6, and the air suction pipe 1 is plugged with the plug sleeve 6; the air supply pipe 3 comprises a main pipe section 31 and a plurality of branch pipe sections 32, one end of the main pipe section 31 is communicated with one end, far away from the air supply pipe 5, of the venturi pipe 2 through the plug sleeve 6, the other end of the main pipe section is closed, the plurality of branch pipe sections 32 are distributed along the axial direction of the main pipe section 31, one end of each branch pipe section 32 is in flange connection with the main pipe section 31, and the other end of each branch pipe section 32 extends into a temperature rising section 011 region in the furnace body 01.
Referring to fig. 1, in order to reduce heat loss during the gas recycling process, the main pipe section 31, the branch pipe section 32 and the gas suction pipe 1 are all sleeved with heat insulation layers 7.
The embodiment of the utility model relates to a kiln replacement chamber gas recycling device, which comprises the following implementation principles: the external power supply provides electric energy for the work of the fan 4, the fan 4 sends external air into the venturi tube 2 from one end through the gas transmission pipe 5, when the external air flows to the throat of the venturi tube 2, the gas flow speed is fast, the pressure is reduced, high-temperature air in a cooling section 013 area in the furnace body 01 is sucked into the venturi tube 2 through the air suction pipe 1, then the air flow blown out by the fan 4 is driven into the gas transmission pipe 3, finally the air enters the heating section 011, the air temperature of the heating section 011 is improved, and the cost required by heating of the heating section 011 is reduced.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a kiln replacement room gas retrieval and utilization device which characterized in that: comprises an air suction pipe (1), a venturi tube (2), an air supply pipe (3) and a fan (4);
one end of the air suction pipe (1) is communicated with the throat part of the venturi tube (2), and the other end of the air suction pipe extends into a cooling section (013) area in the furnace body (01);
an air outlet of the fan (4) is communicated with one end of the venturi tube (2);
one end of the air supply pipe (3) is communicated with one end, far away from the fan (4), of the venturi tube (2), and the air supply pipe (3) stretches into the heating section (011) area in the furnace body (01).
2. The kiln replacement chamber gas reclamation device as recited in claim 1, wherein: the air supply pipe (3) comprises a main pipe section (31) and a plurality of branch pipe sections (32);
one end of the main pipe section (31) is communicated with one end, far away from the fan (4), of the venturi tube (2), and the other end of the main pipe section is closed;
the plurality of branch pipe sections (32) are axially distributed along the main pipe section (31), one end of each branch pipe section (32) is connected with the main pipe section (31), and the other end of each branch pipe section extends into a heating section (011) area in the furnace body (01).
3. The kiln replacement chamber gas recycling apparatus according to claim 2, wherein: the branch pipe section (32) is in flange connection with the main pipe section (31).
4. The kiln replacement chamber gas recycling apparatus according to claim 2, wherein: the fan (4) is connected with the Venturi tube (2) through a gas pipe (5).
5. The kiln replacement chamber gas recycling apparatus according to claim 4, wherein: the main pipe section (31), the air suction pipe (1) and the air delivery pipe (5) are detachably connected with the Venturi tube (2).
6. The kiln replacement chamber gas recycling apparatus according to claim 5, wherein: the venturi tube (2) is connected with three plug-in sleeves (6), and the main tube section (31), the air suction tube (1) and the air delivery tube (5) are all plugged in the plug-in sleeves (6).
7. The kiln replacement chamber gas reclamation device as recited in claim 1, wherein: and the air suction pipe (1) and the air supply pipe (3) are sleeved with heat preservation layers (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698608.0U CN219714005U (en) | 2023-04-01 | 2023-04-01 | Kiln replacement room gas recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698608.0U CN219714005U (en) | 2023-04-01 | 2023-04-01 | Kiln replacement room gas recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714005U true CN219714005U (en) | 2023-09-19 |
Family
ID=88003174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320698608.0U Active CN219714005U (en) | 2023-04-01 | 2023-04-01 | Kiln replacement room gas recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714005U (en) |
-
2023
- 2023-04-01 CN CN202320698608.0U patent/CN219714005U/en active Active
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