CN213454938U - Conjoined continuous furnace with improved structure - Google Patents
Conjoined continuous furnace with improved structure Download PDFInfo
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- CN213454938U CN213454938U CN202021619363.0U CN202021619363U CN213454938U CN 213454938 U CN213454938 U CN 213454938U CN 202021619363 U CN202021619363 U CN 202021619363U CN 213454938 U CN213454938 U CN 213454938U
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- continuous furnace
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 27
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 239000010410 layer Substances 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000011229 interlayer Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 229920001296 polysiloxane Polymers 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 abstract description 13
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- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
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- 238000004804 winding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a conjoined continuous furnace with an improved structure, which belongs to the technical field of conjoined continuous furnaces and comprises a heat preservation chamber, the bottom of the heat preservation chamber is welded with a heat preservation barrel, one side of the heat preservation chamber is welded with a continuous furnace, the other side of the heat preservation chamber is welded with a curing furnace, supporting legs are welded at the bottoms of the continuous furnace, the heat-preserving barrel and the heat-preserving chamber, supporting legs are welded at the bottoms of the supporting legs, the bottom of the continuous furnace, the bottom of the heat preservation barrel and the bottom of the heat preservation chamber are all welded with electric telescopic rods, the bottom of each electric telescopic rod is detachably provided with a self-locking universal wheel, the aluminum alloy inlayer is installed to the heat preservation indoor lateral wall, constitute intermediate layer room and intermediate layer indoor lateral wall between heat preservation indoor lateral wall and the aluminum alloy inlayer and install the tubular metal resonator, the utility model discloses improve the heat preservation indoor lateral wall of the conjuncted continuous furnace of structure and install waste heat utilization equipment, the energy saving, the utility model discloses improve the conjuncted continuous furnace of structure and be convenient for remove and transport.
Description
Technical Field
The utility model relates to a conjuncted continuous furnace technical field especially relates to a conjuncted continuous furnace of improvement structure.
Background
The rapid development of the petroleum industry injects vitality into the development of the pipeline industry, so that the pipeline transportation becomes one of five transportation systems except railway, road, water transportation and air transportation, the pipeline is used for not only completing the transportation of liquid substances such as petroleum, finished oil, chemical products, water and the like, but also transporting solid substances such as coal slurry, flour, cement and the like, therefore, the research of pipeline engineering has important practical significance on the aspects of the development of the petroleum industry in China, the utilization of energy and the like, the pipeline transportation cannot be separated from the pipeline, particularly the petroleum transportation pipeline, the pipeline is baked and cured by a continuous furnace and a curing furnace in the inner coating processing process, the distance between the two furnaces is more than 6 meters, the heat loss of the pipeline on a production line between the two furnaces is serious, and the use requirement cannot be met.
The utility model discloses an conjuncted continuous oven in the patent number 201520351869.0, be equipped with the heat preservation room between continuous oven and curing oven, and the heat preservation room, curing oven and continuous oven zonulae occludens form a whole, the pipeline enters into curing oven through the heat preservation room from continuous oven, on the one hand the distance between continuous oven and the curing oven is very little, on the other hand heat preservation room has fine heat preservation effect, consequently, can not cause the calorific loss of pipeline, be favorable to improving the interior coating effect and the product quality of pipeline.
The conventional conjuncted continuous furnace has the following disadvantages: 1. a waste heat utilization device is not arranged in the traditional conjoined continuous furnace, so that waste is caused by redundant heat resources, and the heat resources cannot be utilized; 2. the traditional conjoined continuous furnace has large volume, needs to be carried by workers during movement, and is inconvenient to move and transport; therefore, a conjoined continuous furnace with an improved structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a conjuncted continuous furnace with improved structure, the utility model has a waste heat utilization device arranged on the inner side wall of the heat preservation chamber of the conjuncted continuous furnace with improved structure, which saves energy, when the heat preservation chamber works, the heat in the heat preservation chamber is transferred to the interlayer chamber through the aluminum alloy inner layer, because the interlayer chamber is internally provided with a metal tube and the gap between the metal tube is filled with heat-conducting silicone grease which is a heat-conducting medium material synthesized by adding aluminum nitride powder and takes silica gel as a base material, the heat can be transferred to the metal tube, the metal tube is provided with a water inlet and the water inlet is connected with a water supply device through a valve, the waste heat can heat the water in the metal tube, the waste heat is effectively utilized, the water outlet of the water tube is connected with the heat preservation barrel through the water inlet and the valve, the valve at the water inlet of the heat preservation barrel is opened, the utility model saves resources, the utility model improves the structure of the conjuncted continuous furnace which is convenient to move and transport, when the conjuncted continuous furnace needs to be moved, the external power supply supplies power, the extension of the electric telescopic rod is controlled by the external switch, the motor inside the electric telescopic rod drives the gear to rotate clockwise through the transmission shaft, the gear drives the lower rod to move outwards along the upper rod through the sawtooth on the inner side wall of the upper rod and the sawtooth on the outer side wall of the lower rod until the gear contacts the limiting plate, the self-locking universal wheel lands, the support leg is suspended, the conjuncted continuous furnace can be moved to the destination after being moved to the destination, the external power supply supplies power, the electric telescopic rod is controlled to be shortened by the external switch, the motor inside the electric telescopic rod drives the gear to rotate anticlockwise through the transmission shaft, the gear drives the lower rod to move inwards along the, the self-locking universal wheel is suspended, and the support legs are stained with the ground, so that the conjoined continuous furnace stably stands on the ground.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of conjuncted continuous furnace of improved structure, including the heat preservation room, the welding of heat preservation room bottom has the heat-preserving container, the welding of heat preservation room one side has the continuous furnace, the welding of heat preservation room opposite side has the curing oven, the welding has the supporting leg bottom continuous furnace, heat-preserving container and heat preservation room all has the supporting leg, the welding of supporting leg bottom has the stabilizer blade, electric telescopic handle has all been welded to continuous furnace, heat-preserving container and heat preservation room bottom, electric telescopic handle bottom demountable installation has the auto-lock universal wheel, the aluminum alloy inlayer is installed to the heat preservation indoor side wall, constitute intermediate layer room and intermediate layer indoor side wall between heat preservation indoor side wall and the aluminum alloy inlayer and install the tubular metal resonator, the tubular metal resonator is the winding of screw thread form.
Optionally, a rubber layer is bonded to the bottom of the support leg, and anti-skid bumps are formed at the bottom of the rubber layer.
Optionally, electric telescopic handle includes upper boom and lower beam, the sawtooth has all been seted up to upper boom inside wall and lower beam lateral wall, upper boom inside wall bottom is passed through sawtooth and gear and is connected with lower beam lateral wall upper portion, the welding of lower beam top has the limiting plate, the power input end of gear passes through the transfer line and the power take off electric connection of motor.
Optionally, the heat-insulating barrel comprises a stainless steel outer layer and a ceramic inner layer, and the inner side wall of the stainless steel outer layer is connected with the ceramic inner layer.
Optionally, a water inlet is formed in the top of the heat-insulating barrel, and a water outlet is formed in the bottom of the heat-insulating barrel.
The utility model has the advantages as follows:
the embodiment of the utility model provides a conjuncted continuous furnace of improved structure:
1. the utility model discloses improve the heat preservation indoor wall of conjuncted continuous furnace of structure and install waste heat utilization equipment, and energy is saved, when heat preservation room during operation, heat in the heat preservation room transmits the intermediate layer room through the aluminum alloy inlayer, because intermediate layer room internally mounted have the tubular metal resonator and with the gap department between the tubular metal resonator fill have heat conduction silicone grease, heat conduction silicone is with silica gel for the substrate, add the synthetic heat conduction medium material of aluminium nitride powder, can transmit the heat for the tubular metal resonator, the tubular metal resonator has been seted up the water inlet and the water inlet is connected with water supply installation through the valve, waste heat can be with the water heating in the tubular metal resonator, effectively utilize the waste heat, the delivery port of water pipe is connected in with the heat-preserving container through water inlet and valve, open the valve of heat-preserving container water inlet after the water heating in the tubular metal resonator, put the hot water in the tubular metal resonator into the, Wasting resources.
2. The utility model has the advantages that the conjoined continuous furnace with the improved structure is convenient to move and transport, when the conjoined continuous furnace needs to be moved, the external power supply supplies power, the extension of the electric telescopic rod is controlled by the external switch, the motor inside the electric telescopic rod drives the gear to rotate clockwise through the transmission shaft, the gear drives the lower rod to move outwards along the upper rod through the sawteeth on the inner side wall of the upper rod and the sawteeth on the outer side wall of the lower rod, until the gear contacts with the limiting plate, the self-locking universal wheel is landed, the supporting legs are suspended, the conjoined continuous furnace is pushed to move to the destination, when the destination is moved, the external power supply supplies power, the electric telescopic rod is controlled by the external switch to shorten, the motor inside the electric telescopic rod drives the gear to rotate anticlockwise through the transmission shaft, the gear drives the lower rod to move, the self-locking universal wheels are suspended, the support legs are stained with the ground, the conjoined continuous furnace is stably stood on the ground, and the problem that the traditional conjoined continuous furnace is inconvenient to move and transport is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure of a conjoined continuous furnace with an improved structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a heat preservation chamber of a conjoined continuous furnace with an improved structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an electric telescopic rod of a conjoined continuous furnace with an improved structure according to an embodiment of the present invention.
In the figure: 1. a continuous furnace; 2. an electric telescopic rod; 201. a rod is arranged; 202. a lower rod; 3. a self-locking universal wheel; 4. a heat-preserving barrel; 401. an outer layer of stainless steel; 402. a ceramic inner layer; 5. a heat preservation chamber; 6. an aluminum alloy inner layer; 7. a sandwich chamber; 8. a metal tube; 9. heat conducting silica gel; 10. a curing oven; 11. a water inlet; 12. a water outlet; 13. supporting legs; 14. a support leg; 15. a rubber layer; 16. a limiting plate; 17. a gear; 18. an electric motor; 19. and (4) saw teeth.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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.
A continuous furnace connected with a modified structure according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, an improved continuous furnace comprises a heat preservation chamber 5, a heat preservation barrel 4 is welded at the bottom of the heat preservation chamber 5, a continuous furnace 1 is welded at one side of the heat preservation chamber 5, a curing furnace 10 is welded at the other side of the heat preservation chamber 5, supporting legs 13 are welded at the bottoms of the continuous furnace 1, the heat preservation barrel 4 and the heat preservation chamber 5, supporting legs 14 are welded at the bottoms of the supporting legs 13, electric telescopic rods 2 are welded at the bottoms of the continuous furnace 1, the heat preservation barrel 4 and the heat preservation chamber 5, self-locking universal wheels 3 are detachably mounted at the bottoms of the electric telescopic rods 2, an aluminum alloy inner layer 6 is mounted on the inner side wall of the heat preservation chamber 5, a sandwich chamber 7 is formed between the inner side wall of the heat preservation chamber 5 and the aluminum alloy inner layer 6, a metal pipe 8 is mounted on the inner side wall of the sandwich chamber 7, the interlayer chamber 7 is filled with heat-conducting silicone grease 9.
In the illustrated example, the heat-preserving chamber 5 inside wall of the continuous furnace with the improved structure of the utility model is provided with the waste heat utilization device, which saves energy, when the heat-preserving chamber 5 works, the heat in the heat-preserving chamber 5 is transferred to the interlayer chamber 7 through the aluminum alloy inner layer 6, because the interlayer chamber 7 is internally provided with the metal tube 8 and the gap between the metal tube 8 is filled with the heat-conducting silicone grease 9, the heat-conducting silicone grease 9 is a heat-conducting medium material which is synthesized by adding aluminum nitride powder and takes silica gel as a base material, the heat can be transferred to the metal tube 8, the metal tube 8 is provided with a water inlet, the water inlet is connected with the water supply device through a valve, the waste heat can heat the water in the metal tube 8, the waste heat is effectively utilized, the water outlet of the water tube is connected with the heat-preserving barrel 4 through the water inlet 11 and the valve of the heat-preserving barrel 4, the resources are saved, the utility model discloses it is convenient to remove and transport to improve conjuncted continuous stove of structure, when needs remove conjuncted continuous stove, external power supply supplies power, through the extension of external switch control electric telescopic handle 2, motor 18 inside electric telescopic handle 2 drives gear 17 clockwise rotation through the transmission shaft, gear 17 drives lower beam 202 through sawtooth 19 of the inside wall of upper boom 201 and sawtooth 19 of the outside wall of lower beam 202 and moves the extension outwards along upper boom 201, until gear 17 contacts limiting plate 16, make auto-lock universal wheel 3 land, stabilizer blade 14 is unsettled, promote conjuncted continuous stove and can move to the destination, after moving to the destination, external power supply supplies power, through external switch control electric telescopic handle 2 shortens, motor 18 inside electric telescopic handle 2 drives gear 17 anticlockwise rotation through the transmission shaft, gear 17 drives lower beam 202 through sawtooth 19 of the inside wall of upper boom 201 and sawtooth 19 of the outside wall of lower beam 202 and moves the shortening inwards along upper boom 201, the self-locking universal wheel 3 is suspended, and the support legs 14 are stained with the ground, so that the conjoined continuous furnace stably stands on the ground.
Referring to fig. 1, a rubber layer 15 is adhered to the bottom of the supporting leg 14, and anti-skid bumps are formed at the bottom of the rubber layer 15.
The rubber is soft and elastic, can rebound rapidly under normal temperature, and has good antiskid effect because the bottom of the rubber layer 15 is provided with antiskid salient points.
Referring to fig. 3, the electric telescopic rod 2 comprises an upper rod 201 and a lower rod 202, saw teeth 19 are arranged on the inner side wall of the upper rod 201 and the outer side wall of the lower rod 202, the bottom of the inner side wall of the upper rod 201 is connected with the upper portion of the outer side wall of the lower rod 202 through the saw teeth 19 and a gear 17, a limiting plate 16 is welded at the top of the lower rod 202, and the power input end of the gear 17 is electrically connected with the power output end of the motor 18 through a transmission rod.
The example, when electric telescopic handle 2 extends, motor 18 inside electric telescopic handle 2 drives gear 17 clockwise rotation through the transmission shaft, gear 17 drives lower beam 202 through sawtooth 19 of the upper beam 201 inside wall and the sawtooth 19 of the lower beam 202 outside wall and outwards moves the extension along upper beam 201, until gear 17 contacts limiting plate 16, when electric telescopic handle 2 shortens, motor 18 inside electric telescopic handle 2 drives gear 17 anticlockwise rotation through the transmission shaft, gear 17 drives lower beam 202 through sawtooth 19 of the upper beam 201 inside wall and the sawtooth 19 of the lower beam 202 outside wall and inwards moves the extension along upper beam 201.
Referring to fig. 1, the thermal insulating barrel 4 comprises a stainless steel outer layer 401 and a ceramic inner layer 402, wherein the inner side wall of the stainless steel outer layer 401 is connected with the ceramic inner layer 402.
For example, the heat-insulating barrel 4 comprises a stainless steel outer layer 401 and a ceramic inner layer 402, and the heat-insulating effect is good.
Referring to fig. 1, a water inlet 11 is formed at the top of the thermal insulation barrel 4, and a water outlet 12 is formed at the bottom of the thermal insulation barrel 4.
In the example, the top of the heat-preserving container 4 is provided with a water inlet 11 for adding water conveniently, and the bottom of the heat-preserving container 4 is provided with a water outlet 12 for preventing water.
When the combined continuous furnace is required to be moved, an external power supply supplies power, the extension of the electric telescopic rod 2 is controlled by an external switch (the model of the electric telescopic rod 2 is kwtg), the motor 18 in the electric telescopic rod 2 drives the gear 17 to rotate clockwise through a transmission shaft (the model of the motor 18 is YS5624, the working principle is that a stator winding is used for generating a rotating magnetic field and acting on a squirrel-cage closed aluminum frame to form magnetoelectric power rotating torque, under the action of the rotating magnetic field of the stator winding, current passes through the armature squirrel-cage aluminum frame, the current is under the action of the magnetic field to enable the motor to rotate), the gear 17 drives the lower rod 202 to move outwards along the upper rod 201 through the saw teeth 19 on the inner side wall 201 of the upper rod and the saw teeth 19 on the outer side wall of the lower rod 202 to extend until the gear 17 contacts the limiting plate 16, so that the self-locking universal wheel 3 lands, when the combined continuous furnace is moved to a destination, an external power supply supplies power, the electric telescopic rod 2 is controlled to be shortened through an external switch, a motor 18 in the electric telescopic rod 2 drives a gear 17 to rotate anticlockwise through a transmission shaft, the gear 17 drives a lower rod 202 to move inwards and shorten along an upper rod 201 through sawteeth 19 on the inner side wall of the upper rod 201 and sawteeth 19 on the outer side wall of the lower rod 202, so that the self-locking universal wheel 3 is suspended, a support leg 14 is attached to the ground, the combined continuous furnace stably stands on the ground, when the heat preservation chamber 5 works, heat in the heat preservation chamber 5 is transmitted to the interlayer chamber 7 through an aluminum alloy inner layer 6, as a metal pipe 8 is arranged in the interlayer chamber 7 and a gap between the metal pipe 8 is filled with heat-conducting silicone grease 9, the silicone heat-conducting 9 is a heat-conducting medium material which is synthesized by taking silica gel as a base material and adding aluminum nitride powder, the heat, the waste heat can heat the water in the metal pipe 8, the waste heat is effectively utilized, the water outlet of the water pipe is connected with the interior of the heat-insulating barrel 4 through the water inlet 11 and the valve, the valve of the water inlet 11 of the heat-insulating barrel 4 is opened after the water in the water pipe is heated, the hot water in the water pipe is placed into the heat-insulating barrel 4 to be stored, and resources are saved (the continuous furnace 1, the heat-insulating chamber 5 and the curing furnace 10 are all existing products disclosed in patent No. 201520351869.0).
The utility model relates to a conjoined continuous furnace with improved structure, which comprises a continuous furnace 1; 2. an electric telescopic rod; 201. a rod is arranged; 202. a lower rod; 3. a self-locking universal wheel; 4. a heat-preserving barrel; 401. an outer layer of stainless steel; 402. a ceramic inner layer; 5. a heat preservation chamber; 6. an aluminum alloy inner layer; 7. a sandwich chamber; 8. a metal tube; 9. heat conducting silica gel; 10. a curing oven; 11. a water inlet; 12. a water outlet; 13. supporting legs; 14. a support leg; 15. a rubber layer; 16. a limiting plate; 17. a gear; 18. an electric motor; 19. the serrations, components are all standard parts or parts known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The conjoined continuous furnace with the improved structure comprises a heat preservation chamber (5) and is characterized in that a heat preservation barrel (4) is welded at the bottom of the heat preservation chamber (5), the continuous furnace (1) is welded at one side of the heat preservation chamber (5), a curing furnace (10) is welded at the other side of the heat preservation chamber (5), supporting legs (13) are welded at the bottoms of the continuous furnace (1), the heat preservation barrel (4) and the heat preservation chamber (5), supporting legs (14) are welded at the bottoms of the supporting legs (13), electric telescopic rods (2) are welded at the bottoms of the continuous furnace (1), the heat preservation barrel (4) and the heat preservation chamber (5), self-locking universal wheels (3) are detachably mounted at the bottoms of the electric telescopic rods (2), an aluminum alloy inner layer (6) is mounted on the inner side wall of the heat preservation chamber (5), an interlayer chamber (7) is formed between the inner side wall of the heat preservation chamber (5) and the aluminum alloy, the metal pipe (8) is wound on the inner side wall of the interlayer chamber (7) in a threaded manner, and heat-conducting silicone grease (9) is filled in the interlayer chamber (7).
2. The conjoined continuous furnace with improved structure as claimed in claim 1, wherein the rubber layer (15) is bonded to the bottom of the support leg (14), and the bottom of the rubber layer (15) is provided with anti-skid convex points.
3. The continuous conjoined furnace with the improved structure according to claim 1, wherein the electric telescopic rod (2) comprises an upper rod (201) and a lower rod (202), the inner side wall of the upper rod (201) and the outer side wall of the lower rod (202) are both provided with sawteeth (19), the bottom of the inner side wall of the upper rod (201) is connected with the upper part of the outer side wall of the lower rod (202) through the sawteeth (19) and a gear (17), a limiting plate (16) is welded at the top of the lower rod (202), and the power input end of the gear (17) is electrically connected with the power output end of the motor (18) through a transmission rod.
4. The conjoined continuous furnace with improved structure as claimed in claim 1, wherein the heat-preserving barrel (4) comprises a stainless steel outer layer (401) and a ceramic inner layer (402), and the inner side wall of the stainless steel outer layer (401) is connected with the ceramic inner layer (402).
5. The conjoined continuous furnace with improved structure as claimed in claim 1, wherein the top of the thermal insulation barrel (4) is opened with a water inlet (11), and the bottom of the thermal insulation barrel (4) is opened with a water outlet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021619363.0U CN213454938U (en) | 2020-08-06 | 2020-08-06 | Conjoined continuous furnace with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021619363.0U CN213454938U (en) | 2020-08-06 | 2020-08-06 | Conjoined continuous furnace with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213454938U true CN213454938U (en) | 2021-06-15 |
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ID=76309774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021619363.0U Expired - Fee Related CN213454938U (en) | 2020-08-06 | 2020-08-06 | Conjoined continuous furnace with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213454938U (en) |
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2020
- 2020-08-06 CN CN202021619363.0U patent/CN213454938U/en not_active Expired - Fee Related
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