CN216585915U - Multistage recovery system of domestic paper cadre waste heat - Google Patents
Multistage recovery system of domestic paper cadre waste heat Download PDFInfo
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- CN216585915U CN216585915U CN202123064287.9U CN202123064287U CN216585915U CN 216585915 U CN216585915 U CN 216585915U CN 202123064287 U CN202123064287 U CN 202123064287U CN 216585915 U CN216585915 U CN 216585915U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to the technical field of household paper processing, in particular to a multi-stage waste heat recovery system for a household paper cadre. The technical scheme comprises the following steps: third level collection box, second level collection box, base and first order collection box, the top fixed mounting of base has the first order collection box, and the inside fixed mounting of first order collection box has the pipe, and fixed mounting has the case of keeping in on the base of first order collection box one side, is provided with the second conveyer pipe between case of keeping in and the first order collection box, and fixed mounting has the second level collection box on the base of first order collection box one side. According to the utility model, through the mutual matching of the first-stage recovery box, the second-stage recovery box and the third-stage recovery box, the recovery utilization rate of resources can be improved, the production energy consumption is reduced, through the arrangement of the heat-insulation cover, the heat insulation of the second-stage recovery box is facilitated, the waste heat recovery effect is improved, and meanwhile, high-temperature steam can be led out, so that the steam can be conveniently supplied to other processes, and the steam recycling device is convenient and rapid.
Description
Technical Field
The utility model relates to the technical field of household paper processing, in particular to a multi-stage waste heat recovery system for a household paper cadre.
Background
The paper industry of daily use is an important industry which has great influence on national economic development and social civilization construction and has the characteristic of sustainable development, and is the highest one of production energy consumption in the paper making industry, along with more intense industry competition, the production cost is reduced by energy conservation and consumption reduction, the competitiveness of products is improved, the paper industry of daily use becomes the development direction of the paper industry of daily use, the energy consumption control level of the paper industry of domestic use has larger difference compared with that of the domestic use, effective measures are necessary to be taken for improvement, the drying process of the paper of daily use is the process of the paper industry of the largest energy consumption in production, the paper industry of daily use comprises a Yankee cylinder, a steam hood and the like, the humid and hot air discharged after the paper is dried contains a large amount of heat energy, and because the energy recovery economic benefit is not high and a proper energy use place cannot be found in the paper industry, the common paper industry of daily use discharges the wet and hot air into the atmospheric environment, however, the discharge temperature is still high, so that a large part of waste heat data of the household paper factories is wasted, energy cannot be saved, consumption is reduced, and waste heat energy is wasted.
Through retrieval, patent publication No. CN208309293U discloses an energy-saving air hood recovery system for household paper, which structurally comprises an air hood, a plurality of nozzles arranged on the air hood, a plurality of nozzle boxes covering the nozzles, expansion joints connected with the nozzle boxes, an air supply pipe connected with the expansion joints, a fan connected with the air supply pipe, and heating coils arranged in the air supply pipe; the energy-saving air hood recovery system for the household paper further comprises a circulating air pipe connected with the air supply pipe, wherein the circulating air pipe comprises a first main pipe, a second main pipe and a plurality of branch pipes connected to the first main pipe and the second main pipe respectively.
The existing multistage recovery system for waste heat of the paper cadres for daily use has the following defects:
1. the traditional paper machine dry part steam condensate water system has no pressure difference control, independent operation of a drying cylinder steam supply system and a ventilation system, energy derogation and waste exist, water accumulated in a drying cylinder is directly discharged to the environment, energy waste and environmental pollution are caused, and usability is reduced;
2. there is not better insulation construction, and inconvenient waste heat with retrieving carries out reuse, leads to the heat after retrieving to give off the condition that causes the waste again easily, has reduced the convenience, and we provide a multistage recovery system of domestic paper cadre waste heat for this reason and solve current problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multistage recycling system for waste heat of a paper cadre for daily use, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistage recovery system of domestic paper cadre waste heat, includes tertiary collection box, second grade collection box, base and first order collection box, the top fixed mounting of base has first order collection box, the inside fixed mounting of first order collection box has the pipe, fixed mounting has the case of keeping in temporary storage on the base of first order collection box one side, be provided with the second conveyer pipe between case of keeping in temporary storage and the first order collection box, fixed mounting has the second grade collection box on the base of first order collection box one side, be provided with first conveyer pipe between second grade collection box and the first order collection box, the inside fixed mounting of second grade collection box has the spiral pipe, the outside fixed mounting of second grade collection box has the cover that keeps warm, the top fixed mounting of second grade collection box has tertiary collection box.
Leading-in to the first order collection box with waste heat resource through the second conveyer pipe, can make the waste heat get into to the pipe in, can be comparatively convenient heat the air to in the first order collection box, can comparatively convenient derive the hot-air with the first order collection box and utilize, can conveniently inhale the waste heat resource in the pipe to the second order collection box through first conveyer pipe, make waste heat resource can get into to the spiral pipe in, can comparatively convenient water to the second order collection box heats, the vapor that produces after the heating can be through the back flow leading-in to the heat preservation cover in, can be comparatively convenient keep warm to the second order collection box.
Preferably, the base, the first-stage recovery box and the second-stage recovery box are fixedly installed through supporting frames. Can conveniently support with first order collection box and second grade collection box through the support frame.
Preferably, an air inlet is fixedly mounted on one side of the temporary storage box, and an air outlet is fixedly mounted at the front end of the first-stage recovery box. Can conveniently import waste heat resource to the temporary storage incasement through the air inlet, export the air after being heated in the convenient first order collection box through the gas outlet and utilize.
Preferably, the first conveying pipe and the second conveying pipe are both provided with heat capturing boxes, and fans are fixedly installed inside the heat capturing boxes. The fan can be used for sucking the waste heat resources in the temporary storage box into the first-stage recovery box through the second conveying pipe.
Preferably, a backflow pipe is arranged between the first-stage recovery tank and the third-stage recovery tank, an exhaust port is fixedly mounted at the top of the third-stage recovery tank, and an injection port is arranged at the top of the third-stage recovery tank on one side of the exhaust port. Leading-in to the third grade collection box through the hot water after using the scrubber, can carry out the hybrid heating with the waste heat resource that gets into in the third grade collection box, carry out waste heat recovery in flowing back to the first order collection box through the refluence pipe, can conveniently carry out cyclic utilization.
Preferably, a return pipe is arranged between the heat-insulating cover and the second-stage recovery box, an air outlet pipe is fixedly mounted on one side of the heat-insulating cover, a water inlet is formed in the front end of the second-stage recovery box, and a water outlet pipe is arranged on one side of the second-stage recovery box. The vapor that produces after the heating can be through the back flow leading-in to the cover that keeps warm, can be comparatively convenient keep warm to the second grade collection box.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with mutually supporting between first order collection box, second grade collection box and the third grade collection box, can retrieve the waste heat resource of cadre through tertiary waste heat recovery device technique, improve the recycle ratio of resource, make full use of raises the waste heat resource after gram jar and the steam gas hood is dry, heats process water, heating combustion air or gas hood air supplementation, reduces the production energy consumption, improves production efficiency.
2. Through being provided with the cover that keeps warm, the aquatic products that can make the interior heating of second grade collection box produce vapor leading-in to the cover that keeps warm in, can be comparatively convenient keep warm to the second grade collection box, make the difficult cooling of hot water in the second grade collection box, improved waste heat recovery effect, can utilize the high temperature steam in the cover that keeps warm again simultaneously to derive, can conveniently supply other processes of papermaking in-process, convenient and fast.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the first stage recovery tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the second stage recycling bin of the present invention;
fig. 5 is a schematic view of the internal structure of the heat capturing box of the present invention.
In the figure: 1. a third stage recovery tank; 101. an exhaust port; 102. an injection port; 103. a reflux tube; 2. a second stage recovery tank; 201. a heat-preserving cover; 202. an air outlet pipe; 203. a return pipe; 204. a water outlet pipe; 205. a water inlet; 206. a spiral tube; 3. a base; 4. a first stage recovery tank; 401. a first delivery pipe; 402. an air outlet; 403. a conduit; 5. a temporary storage box; 501. an air inlet; 502. a second delivery pipe; 6. a heat-catching box; 601. a fan; 7. a support frame.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-5, the multistage recycling system for waste heat of paper cadres for daily use provided by the utility model comprises a third stage recycling box 1, a second stage recycling box 2, a base 3 and a first stage recycling box 4, wherein the top of the base 3 is fixedly provided with the first stage recycling box 4, the inner part of the first stage recycling box 4 is fixedly provided with a conduit 403, the base 3 at one side of the first stage recycling box 4 is fixedly provided with a temporary storage box 5, a second conveying pipe 502 is arranged between the temporary storage box 5 and the first stage recycling box 4, the base 3 at one side of the first stage recycling box 4 is fixedly provided with the second stage recycling box 2, a first conveying pipe 401 is arranged between the second stage recycling box 2 and the first stage recycling box 4, the inner part of the second stage recycling box 2 is fixedly provided with a spiral pipe 206, the outer side of the second stage recycling box 2 is fixedly provided with a heat preservation cover 201, the top of the second stage recycling box 2 is fixedly provided with the third stage recycling box 1, the first delivery pipe 401 and the second delivery pipe 502 are both provided with a heat-catching box 6, a fan 601 is fixedly mounted inside the heat-catching box 6, a backflow pipe 103 is arranged between the first-stage recovery box 4 and the third-stage recovery box 1, and a backflow pipe 203 is arranged between the heat-insulating cover 201 and the second-stage recovery box 2.
The working principle of the multistage recycling system for the waste heat of the paper cadres for daily use based on the embodiment 1 is as follows: the waste heat gas resources dried by the Yankee cylinder and the steam gas hood during the paper making process are guided into the temporary storage box 5, the fan 601 can suck the waste heat resources in the temporary storage box 5 into the first-stage recovery box 4 through the second conveying pipe 502, the waste heat can enter the guide pipe 403, the air in the first-stage recovery box 4 can be conveniently heated, the hot air in the first-stage recovery box 4 can be conveniently led out for utilization, the waste heat resources in the guide pipe 403 can be conveniently sucked into the second-stage recovery box 2 through the first conveying pipe 401, the waste heat resources can enter the spiral pipe 206, the water in the second-stage recovery box 2 can be conveniently heated, the steam generated after heating can be guided into the heat-insulating cover 201 through the return pipe 203, the second-stage recovery box 2 can be conveniently insulated, and the hot water in the second-stage recovery box 2 is not easy to cool, the use effect is improved, can derive the high temperature steam in the cover 201 that keeps warm simultaneously, convenient supply is on other processes of papermaking, the effectual resource utilization that has improved, use cost is reduced, be the connected state between tertiary collection box 1 and the spiral pipe 206, can make in waste heat resource can get into tertiary collection box 1, through leading-in to tertiary collection box 1 with the hot water after the scrubber uses, can carry out the hybrid heating with the waste heat resource that gets into in the tertiary collection box 1, carry out waste heat recovery in flowing back to first order collection box 4 through refluence pipe 103, can conveniently carry out cyclic utilization.
Example two
As shown in fig. 1-5, compared to the first embodiment, the multistage recycling system for waste heat of the paper trunk for daily use according to the present invention further includes: all through support frame 7 fixed mounting between base 3 and first order collection box 4 and the second grade collection box 2, one side fixed mounting of temporary storage box 5 has air inlet 501, the front end fixed mounting of first order collection box 4 has gas outlet 402, the top fixed mounting of third level collection box 1 has gas vent 101, and the third level collection box 1 top of gas vent 101 one side is provided with filling opening 102, one side fixed mounting of heat preservation cover 201 has outlet duct 202, the front end of second grade collection box 2 is provided with water inlet 205, and one side of second grade collection box 2 is provided with outlet pipe 204.
In this embodiment, can conveniently support with first order collection box 4 and second grade collection box 2 through support frame 7, can conveniently be with waste heat resource leading-in to temporary storage box 5 in through air inlet 501, the air after being heated in the first order collection box 4 is derived and is utilized through gas outlet 402 convenience, utilize gas vent 101 can conveniently discharge by the gas resource after the waste heat recovery, can conveniently be with leading-in to third level collection box 1 of water that the scrubber produced when making paper in through filling opening 102, can conveniently derive the high temperature steam in the cover 201 that will keep warm through outlet duct 202 and utilize, conveniently pour into water into second grade collection box 2 through water inlet 205, utilize outlet pipe 204 conveniently to derive the hot water in the second grade collection box 2 and utilize.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (6)
1. The utility model provides a multistage recovery system of domestic paper cadre waste heat, includes tertiary collection box (1), second grade collection box (2), base (3) and first order collection box (4), its characterized in that: a first-stage recovery box (4) is fixedly arranged at the top of the base (3), a guide pipe (403) is fixedly arranged inside the first-stage recovery box (4), a temporary storage box (5) is fixedly arranged on the base (3) at one side of the first-stage recovery box (4), a second conveying pipe (502) is arranged between the temporary storage box (5) and the first-stage recovery box (4), a second-stage recovery box (2) is fixedly arranged on the base (3) at one side of the first-stage recovery box (4), a first conveying pipe (401) is arranged between the second-stage recovery tank (2) and the first-stage recovery tank (4), a spiral pipe (206) is fixedly arranged in the second-stage recovery tank (2), a heat preservation cover (201) is fixedly arranged on the outer side of the second-stage recovery box (2), and a third-stage recovery tank (1) is fixedly arranged at the top of the second-stage recovery tank (2).
2. The multistage recycling system for waste heat of the paper trunk for daily use according to claim 1, characterized in that: the base (3) is fixedly installed with the first-stage recovery box (4) and the second-stage recovery box (2) through the supporting frame (7).
3. The multistage recycling system for waste heat of the paper trunk for daily use according to claim 1, characterized in that: an air inlet (501) is fixedly arranged on one side of the temporary storage box (5), and an air outlet (402) is fixedly arranged at the front end of the first-stage recovery box (4).
4. The multistage recycling system for waste heat of the paper trunk for daily use according to claim 1, characterized in that: the first conveying pipe (401) and the second conveying pipe (502) are both provided with heat capturing boxes (6), and fans (601) are fixedly mounted inside the heat capturing boxes (6).
5. The multistage recycling system for waste heat of the paper trunk for daily use according to claim 1, characterized in that: a backflow pipe (103) is arranged between the first-stage recovery box (4) and the third-stage recovery box (1), an exhaust port (101) is fixedly mounted at the top of the third-stage recovery box (1), and an injection port (102) is arranged at the top of the third-stage recovery box (1) on one side of the exhaust port (101).
6. The multistage recycling system for waste heat of the paper trunk for daily use according to claim 1, characterized in that: a return pipe (203) is arranged between the heat-insulating cover (201) and the second-stage recovery box (2), an air outlet pipe (202) is fixedly mounted on one side of the heat-insulating cover (201), a water inlet (205) is formed in the front end of the second-stage recovery box (2), and an water outlet pipe (204) is arranged on one side of the second-stage recovery box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123064287.9U CN216585915U (en) | 2021-12-08 | 2021-12-08 | Multistage recovery system of domestic paper cadre waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123064287.9U CN216585915U (en) | 2021-12-08 | 2021-12-08 | Multistage recovery system of domestic paper cadre waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216585915U true CN216585915U (en) | 2022-05-24 |
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ID=81610925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123064287.9U Active CN216585915U (en) | 2021-12-08 | 2021-12-08 | Multistage recovery system of domestic paper cadre waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216585915U (en) |
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2021
- 2021-12-08 CN CN202123064287.9U patent/CN216585915U/en active Active
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