CN216663640U - Efficient boiler tail gas waste heat utilization heating paper pulp forming device - Google Patents
Efficient boiler tail gas waste heat utilization heating paper pulp forming device Download PDFInfo
- Publication number
- CN216663640U CN216663640U CN202122400385.9U CN202122400385U CN216663640U CN 216663640 U CN216663640 U CN 216663640U CN 202122400385 U CN202122400385 U CN 202122400385U CN 216663640 U CN216663640 U CN 216663640U
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- China
- Prior art keywords
- pipe
- water storage
- tail gas
- water
- hot water
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- 239000007789 gas Substances 0.000 title claims abstract description 31
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 17
- 239000002918 waste heat Substances 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 103
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000002912 waste gas Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a high-efficiency paper pulp heating and forming device utilizing waste heat of boiler tail gas, which comprises: the water storage barrel is used for storing liquid water; the hot water diversion assembly is used for guiding out the liquid water in the water storage barrel; the waste gas diversion assembly comprises an air inlet pipe, an air outlet pipe, a diversion pipe and a heat exchange pipe; wherein, the rotatable running through of outlet duct the last endwall of water storage bucket, the rotatable sealing of shunt tubes runs through the lower endwall of water storage bucket, outlet duct and shunt tubes all with the coaxial setting of water storage bucket, the rotatable sealing of intake pipe cup joint in the shunt tubes outer end, the inside fixed mounting of shunt tubes has the wind wheel. The tail gas acts on the wind wheel and can drive the wind wheel to rotate, so that part of wind energy is converted into kinetic energy of the wind wheel, the wind wheel drives the shunt pipe and the heat exchange pipe to rotate, the heat exchange pipe can be in uniform contact with liquid water inside the water storage barrel, and heat exchange efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of heated paper pulp forming devices, and particularly relates to an efficient heated paper pulp forming device utilizing waste heat of boiler tail gas.
Background
At present, the procedure of removing moisture from the paper mold is to place the paper mold on the air to be naturally dried or air-dried by workers, for example, due to the change of weather: the time of the paper mold airing can be greatly prolonged under the conditions of cloudy days, rainy days and the like, so that the paper mold cannot be timely dewatered, the dewatering efficiency is low, and the paper mold forming time is prolonged.
In order to solve the problems, the patent with the publication number of CN208269694U discloses a paper pulp forming device by recycling and heating boiler tail gas heat, which comprises a water storage tank, a waste gas guide pipe, a water pump, a hot water guide pipe and a fixing frame, wherein the water storage tank is provided with a water inlet, the water inlet is connected with a tap water pipeline, two sides of the water storage tank are respectively provided with an air inlet and an air outlet, the air inlet is connected with a boiler exhaust pipeline, the water storage tank is internally provided with the waste gas guide pipe, the head end of the waste gas guide pipe is connected with the air inlet, and the tail end of the waste gas guide pipe is connected with the air outlet; the water storage tank is provided with a water outlet and a backflow port, the head end of the hot water flow guide pipe is connected with the water outlet through a water pump, and the tail end of the hot water flow guide pipe is connected with the backflow port; set up the mount on hot water honeycomb duct, through utilizing boiler waste gas to water heating, then can be with the moisture evaporation to dryness in the paper mould through the hot water honeycomb duct for paper mould dewatering time effectively improves paper mould shaping efficiency, has characteristics such as dewatering effect is good, dewatering is efficient.
However, the exhaust gas guide pipe is relatively simple in structural arrangement, which results in relatively low heat exchange efficiency between the exhaust gas guide pipe and tap water.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-efficiency paper pulp heating and forming device utilizing waste heat of boiler tail gas, which aims to solve the technical problems in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an efficient boiler tail gas waste heat utilization heating paper pulp forming device includes:
the water storage barrel is used for storing liquid water;
the hot water diversion assembly is used for guiding out the liquid water in the water storage barrel;
the waste gas diversion assembly comprises an air inlet pipe, an air outlet pipe, a diversion pipe and a heat exchange pipe;
wherein, the rotatable running through of outlet duct the last endwall of water storage bucket, the rotatable sealed running through of shunt tubes the lower endwall of water storage bucket, outlet duct and shunt tubes all with the coaxial setting of water storage bucket, the rotatable sealed cup joint in of intake pipe the shunt tubes outer end, the inside fixed mounting of shunt tubes has the wind wheel, the heat trades the pipe set up in inside the water storage bucket, and follow water storage bucket axial extension, it is a plurality of the heat trades the pipe to be followed water storage bucket circumference evenly distributed, the heat trades the pipe get both ends respectively with the fixed intercommunication of shunt tubes and outlet duct.
Preferably, the hot water diversion assembly comprises a hot water pipe, two ends of the hot water pipe are respectively communicated with the upper end and the lower end of the water storage barrel, and a recyclable loop is formed between the heat exchange pipe and the water storage barrel.
Preferably, the hot water diversion assembly further comprises a circulation pump, and the circulation pump is mounted on the hot water pipe and used for driving hot water to flow in the hot water pipe.
Preferably, one end of the air inlet pipe is integrally connected with a connecting pipe, and one end, far away from the air inlet pipe, of the connecting pipe is sleeved at the outer end of the shunt pipe through a first sealing bearing.
Preferably, a connector is arranged in the middle of the lower end wall of the water storage barrel, and the shunt pipe is rotatably installed in the connector through a second sealing bearing.
Compared with the prior art, the utility model has the beneficial effects that:
the tail gas acts on the wind wheel, so that the wind wheel can be driven to rotate, partial wind energy is converted into kinetic energy of the wind wheel, the wind wheel drives the flow dividing pipe and the heat exchange pipe to rotate, the heat exchange pipe can be in uniform contact with liquid water in the water storage barrel, and the heat exchange efficiency is improved;
meanwhile, the kinetic energy of the tail gas is reduced, and the flowing speed of the tail gas is reduced, so that the tail gas can stay in the heat exchange pipe for a longer time, and the heat exchange can be fully carried out.
Drawings
FIG. 1 is a schematic perspective view of an efficient apparatus for forming paper pulp by using waste heat of boiler exhaust gas to heat paper pulp according to the present invention;
FIG. 2 is a schematic view of a vertical cross-sectional structure of an efficient apparatus for forming paper pulp by using waste heat of boiler tail gas according to the present invention;
fig. 3 is an enlarged view of a structure a in fig. 2.
In the figure: 1 water storage bucket, 2 intake pipes, 3 outlet ducts, 4 hot-water line, 5 circulating pumps, 6 connecting pipes, 7 heat exchanger tube, 8 shunt tubes, 9 first sealed bearings, 10 wind wheels, 11 second sealed bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an efficient paper pulp forming device heated by using waste heat of boiler tail gas comprises:
the water storage barrel 1 is used for storing liquid water inside the water storage barrel 1;
the hot water diversion assembly is used for leading out liquid water in the water storage barrel 1;
the waste gas diversion assembly comprises an air inlet pipe 2, an air outlet pipe 3, a diversion pipe 8 and a heat exchange pipe 7;
the air outlet pipe 3 can rotatably penetrate through the upper end wall of the water storage barrel 1, the flow dividing pipe 8 can rotatably and hermetically penetrate through the lower end wall of the water storage barrel 1, the air outlet pipe 3 and the flow dividing pipe 8 are coaxially arranged with the water storage barrel 1, the air inlet pipe 2 can rotatably and hermetically sleeve the outer end of the flow dividing pipe 8, the wind wheel 10 is fixedly installed inside the flow dividing pipe 8, the heat exchange pipes 7 are arranged inside the water storage barrel 1 and extend axially along the water storage barrel 1, the heat exchange pipes 7 are uniformly distributed along the circumferential direction of the water storage barrel 1, and two ends of the heat exchange pipes 7 are respectively fixedly communicated with the flow dividing pipe 8 and the air outlet pipe 3;
in the embodiment applying the technical scheme, when in use, external boiler tail gas enters the shunt tubes 8 through the gas inlet pipe 2, then is shunted to the plurality of heat exchange pipes 7 through the shunt tubes 8, and finally is discharged through the gas outlet pipe 3;
in the process, the tail gas acts on the wind wheel 10, so that the wind wheel 10 can be driven to rotate, partial wind energy is converted into kinetic energy of the wind wheel 10, the wind wheel 10 drives the flow dividing pipe 8 and the heat exchange pipe 7 to rotate, the heat exchange pipe 7 can be in uniform contact with liquid water in the water storage barrel 1, and the heat exchange efficiency is improved;
meanwhile, the kinetic energy of the tail gas is reduced, and the flowing speed of the tail gas is reduced, so that the tail gas can stay in the heat exchange pipe 7 for a longer time, and the heat exchange can be fully carried out.
According to the preferable technical scheme in the embodiment, the hot water diversion assembly comprises a hot water pipe 4, two ends of the hot water pipe 4 are respectively communicated with the upper end and the lower end of the water storage barrel 1, and a recyclable loop is formed between the heat exchange pipe 7 and the water storage barrel 1; in this embodiment, hot water flows through the loop, and the hot water pipe 4 evaporates the water in the paper mold.
In the preferred technical scheme of this embodiment, the hot water diversion assembly further comprises a circulating pump 5, and the circulating pump 5 is installed on the hot water pipe 4 and used for driving hot water to flow in the hot water pipe 4; in the present embodiment, in particular, the circulation pump 5 is provided so that the hot water circulates in the circuit.
In the preferred technical scheme in this embodiment, one end of the air inlet pipe 2 is integrally connected with a connecting pipe 6, and one end of the connecting pipe 6, which is far away from the air inlet pipe 2, is sleeved at the outer end of the shunt pipe 8 through a first sealing bearing 9; in this embodiment, specifically, by providing the connecting pipe 6 and the first sealing bearing 9, the rotatable sealing sleeve connection between the air inlet pipe 2 and the flow dividing pipe 8 is realized.
In the preferred technical scheme in the embodiment, a connecting port is arranged in the middle of the lower end wall of the water storage barrel 1, and the shunt pipe 8 is rotatably arranged in the connecting port through a second sealing bearing 11; in this embodiment, particularly, by providing the connection port and the second sealing bearing 11, the rotatable sealing connection between the shunt tube 8 and the lower end wall of the water storage barrel 1 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an efficient boiler tail gas waste heat utilization heating paper pulp forming device which characterized in that includes:
the water storage barrel (1), the inside of the water storage barrel (1) is used for storing liquid water;
the hot water diversion assembly is used for diverting the liquid water in the water storage barrel (1);
the waste gas diversion assembly comprises a gas inlet pipe (2), a gas outlet pipe (3), a diversion pipe (8) and a heat exchange pipe (7);
wherein, the rotatable run-through of outlet duct (3) the upper end wall of water storage bucket (1), the rotatable sealed run-through of shunt tubes (8) the lower end wall of water storage bucket (1), outlet duct (3) and shunt tubes (8) all with water storage bucket (1) coaxial setting, the rotatable seal cover of intake pipe (2) connect in shunt tubes (8) outer end, shunt tubes (8) inside fixed mounting has wind wheel (10), heat-exchanger tube (7) set up in inside water storage bucket (1), and follow water storage bucket (1) axial extension, it is a plurality of heat-exchanger tube (7) are followed water storage bucket (1) circumference evenly distributed, heat-exchanger tube (7) get both ends respectively with shunt tubes (8) and the fixed intercommunication of outlet duct (3).
2. The efficient forming device for heating paper pulp by utilizing waste heat of boiler tail gas is characterized in that the hot water diversion assembly comprises a hot water pipe (4), two ends of the hot water pipe (4) are respectively communicated with the upper end and the lower end of the water storage barrel (1), and a recyclable loop is formed between the heat exchange pipe (7) and the water storage barrel (1).
3. The efficient forming device for heating paper pulp by utilizing waste heat of boiler tail gas as claimed in claim 2, wherein the hot water diversion assembly further comprises a circulating pump (5), and the circulating pump (5) is mounted on the hot water pipe (4) and used for driving hot water to flow in the hot water pipe (4).
4. The efficient forming device for heating paper pulp by utilizing waste heat of boiler tail gas as claimed in claim 1, wherein one end of the air inlet pipe (2) is integrally connected with a connecting pipe (6), and one end of the connecting pipe (6) far away from the air inlet pipe (2) is sleeved on the outer end of the flow dividing pipe (8) through a first sealing bearing (9).
5. The efficient forming device for heating paper pulp by utilizing waste heat of boiler tail gas as claimed in claim 1, wherein a connector is arranged in the middle of the lower end wall of the water storage barrel (1), and the shunt pipe (8) is rotatably mounted in the connector through a second sealing bearing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400385.9U CN216663640U (en) | 2021-09-30 | 2021-09-30 | Efficient boiler tail gas waste heat utilization heating paper pulp forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122400385.9U CN216663640U (en) | 2021-09-30 | 2021-09-30 | Efficient boiler tail gas waste heat utilization heating paper pulp forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216663640U true CN216663640U (en) | 2022-06-03 |
Family
ID=81766123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122400385.9U Expired - Fee Related CN216663640U (en) | 2021-09-30 | 2021-09-30 | Efficient boiler tail gas waste heat utilization heating paper pulp forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216663640U (en) |
-
2021
- 2021-09-30 CN CN202122400385.9U patent/CN216663640U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |