CN220852105U - Corrugated board double-sided machine steam energy-saving system - Google Patents
Corrugated board double-sided machine steam energy-saving system Download PDFInfo
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- CN220852105U CN220852105U CN202322555774.8U CN202322555774U CN220852105U CN 220852105 U CN220852105 U CN 220852105U CN 202322555774 U CN202322555774 U CN 202322555774U CN 220852105 U CN220852105 U CN 220852105U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a corrugated board double-sided machine steam energy-saving system, which belongs to the technical field of corrugated paper production equipment, and comprises: the steam heating device comprises a steam supply pipe, a front-section heating plate, a rear-section heating plate, a plurality of groups of steam-water separators, a first flash tank, a preheating cylinder and a second flash tank, wherein steam inlets of all groups of heating plates are communicated with the steam supply pipe; the outlets of each group of heating plates are communicated with the steam-water separator; the steam outlets and steam inlets of the first flash tank, the preheating cylinder and the second flash tank are sequentially communicated in series, and the condensate water inlet of the first flash tank is communicated with condensate water outlets of the steam-water separators of all groups. The utility model fully utilizes the heat of flash steam and condensed water to be used in heating equipment with different temperature requirements, avoids the direct discharge of the condensed water, reduces the working energy consumption of the double-sided corrugating machine and reduces the energy carbon emission.
Description
Technical Field
The utility model relates to the technical field of corrugated board production equipment, in particular to a steam energy-saving system of a corrugated board double-sided machine.
Background
The corrugated board double-sided machine is a mechanical device for producing corrugated board, is a central link of a corrugated board production line, and the heating plate is a very important component on the double-sided machine, and corrugated medium paper is subjected to preheating and gluing, and is heated and attached by the heating plate, so that the corrugated board can be pressed into the required corrugated board.
At present, the heating plate is generally heated by steam, the steam is led into the heating plate and the preheating cylinder, and after the heating is finished, the superheated steam and condensed water in the heating plate and the preheating cylinder are directly discharged, but the discharged superheated steam and condensed water contain a large amount of heat, so that energy sources are wasted, and carbon emission pollution is increased.
Therefore, how to design a steam energy saving system with high steam utilization rate and low working energy consumption is a problem to be solved by those skilled in the art.
Disclosure of utility model
The utility model provides a corrugated board double-sided machine steam energy-saving system, which solves the technical problems of energy waste and environmental pollution caused by direct steam and condensed water discharge of a heating plate and a preheating cylinder in a double-sided machine.
The technical scheme for solving the technical problems is as follows, the steam energy-saving system of the corrugated board double-sided machine comprises: a steam supply pipe, a front section heating plate, a rear section heating plate, a front section steam-water separator, a rear section steam-water separator, a first flash tank, a preheating cylinder, a second flash tank and a water return pipe,
The front heating plate and the rear heating plate are respectively provided with a steam inlet and a steam outlet, and the steam inlet is communicated with the steam supply pipe through a pipeline; the steam inlets of the front-section steam-water separator and the tail-section steam-water separator are respectively communicated with the steam outlets of the front-section heating plate and the tail-section heating plate; the steam outlets and the steam inlets of the first flash tank, the preheating cylinder and the second flash tank are sequentially connected in series through pipelines, and the water inlet of the first flash tank is communicated with the water outlets of the front-stage steam-water separator and the tail-stage steam-water separator through pipelines; the steam outlet of the second flash tank is communicated with the steam inlet of the last-stage heating plate through a pipeline; the water return pipes are communicated with the water outlet of the first flash tank and the water outlet of the second flash tank through pipelines.
The beneficial effects of the utility model are as follows: firstly, steam of a steam supply pipe is introduced into a plurality of groups of front-section heating plates, so that proper working temperature can be provided for the front-section heating plates; and then separating the used superheated steam and condensed water through a steam-water separator, mixing the flash steam and the raw steam, introducing the mixed superheated steam into a preheating cylinder, finally separating the superheated steam used by the preheating cylinder through a flash tank, mixing the flash steam and the raw steam again for use on a final-stage heating plate, and using the mixed superheated steam and the raw steam through a pressure control and jet pump, so that the heat of the used steam can be fully utilized, the direct discharge of the steam and the condensed water is avoided, the working energy consumption and the energy carbon emission of the double-sided machine are reduced, and the ecological environment is protected.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the number of the front-section heating plates and the front-section steam-water separators is multiple, and steam inlets of the front-section heating plates are communicated with the steam supply pipe through pipelines; the steam inlets of the front-section steam-water separators are respectively communicated with the steam outlets of the front-section heating plates through pipelines; and the water inlet of the first flash tank is communicated with the water outlets of the steam-water separators through pipelines.
Further, the device also comprises a pressure valve and a first steam jet pump, wherein the pressure valve is correspondingly arranged on a pipeline at the steam inlet of the front-section heating plate; the first steam jet pump is correspondingly arranged on a pipeline between the air outlet of the second flash tank and the steam inlet of the last heating plate, and the steam inlet of the first steam jet pump is communicated with the steam supply pipe.
The pressure valve can be used for adjusting the steam quantity entering the heating plate at the front section, and the first steam jet pump can be used for adjusting the steam quantity entering the heating plate at the rear section, so that the flexibility of the double-sided corrugating machine is improved.
Further, the front section steam-water separator and the end section steam-water separator have the same structure and comprise a tank body, a first liquid level meter, a water inlet valve, a water outlet valve and a steam inlet valve, the tank body is provided with a water inlet, a water outlet and a steam inlet, the water inlet of the tank body is communicated with the steam outlet of the front section heating plate or the end section heating plate, and the water outlet of the tank body is communicated with the water inlet of the first flash tank; the first liquid level meter is fixed in the tank body; the water inlet valve is correspondingly arranged on the pipeline at the water inlet; the water outlet valve is correspondingly arranged on a pipeline at the water outlet of the tank body; the tank body is provided with a steam inlet which is communicated with the steam supply pipe through a pipeline; the water inlet valve is correspondingly arranged at the pipeline of the steam inlet of the tank body.
The water-cooling device has the further beneficial effects that the superheated steam and condensed water mixture flowing out of the front heating plate and the rear heating plate are transferred by the tank body, the steam and the condensed water are automatically separated after entering the tank body, the water outlet valve is opened after the condensed water reaches a certain position, and the steam is prevented from flowing out of the tank body by the valve arranged at the low end, so that the steam heat is utilized to the maximum extent; and meanwhile, the tank body is provided with a steam inlet communicated with the steam supply pipe, and the air inlet can assist in pushing water in the tank body to flow out, so that the discharging efficiency of the volume water of the tank is improved.
Further, the preheating cylinder is a plurality of, and a plurality of steam inlets of the preheating cylinder are all communicated with the steam outlet of the first flash tank, and the steam outlet of the preheating cylinder is all communicated with the steam inlet of the second flash tank.
Further, the steam jet system further comprises a second steam jet pump, wherein the second steam jet pump is correspondingly arranged on a pipeline between the steam outlet of the first flash tank and the steam inlet of the preheating tank, and the steam inlet of the second steam jet pump is communicated with the steam supply pipe through the pipeline.
The steam supply pipe can provide enough steam for the preheating cylinder through the second steam jet pump when the steam flowing out of the first flash tank is insufficient to provide heat for the preheating cylinder, and the steam of the flash tank can be brought into the preheating cylinder by the jet pump of the steam jet pump to enter the preheating cylinder, so that the use efficiency of flash steam is improved.
Further, the flash tank further comprises a first check valve which is correspondingly arranged on a pipeline at the steam outlet of the first flash tank.
Further, the flash tank further comprises a second check valve which is correspondingly arranged on a pipeline at the steam outlet of the second flash tank.
Further, the preheating cylinder condensate water outlet device also comprises a water delivery valve which is correspondingly arranged on a pipeline at the preheating cylinder condensate water outlet.
The water delivery valve has the further beneficial effects that the water delivery valve can block steam flowing out of the preheating cylinder, so that the steam heat is used to the maximum extent, and the ineffective dissipation of the heat is reduced.
Further, the flash tank further comprises a second liquid level meter and an automatic valve, wherein the second liquid level meter is fixed on the second flash tank; the automatic valve is correspondingly arranged on a pipeline at the water outlet of the second flash tank.
Drawings
Fig. 1 is a schematic structural diagram of a steam energy-saving system of a corrugated board double-sided machine.
In the drawings, the list of components represented by the various numbers is as follows:
1. The steam-supplying pipe, 2, front section heating plate, 3, last section heating plate, 4, front section steam-water separator, 5, last section steam-water separator, 6, first flash tank, 7, preheating cylinder, 8, second flash tank, 9, wet return, 10, first steam jet pump, 11, pressure valve, 12, tank, 13, water inlet valve, 14, water outlet valve, 15, steam inlet valve, 16, second steam jet pump, 17, drain valve.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, a steam energy saving system of a corrugated board double-sided machine includes: a steam supply pipe 1, a front section heating plate 2, a rear section heating plate 3, a front section steam-water separator 4, a rear section steam-water separator 5, a first flash tank 6, a preheating cylinder 7, a second flash tank 8 and a water return pipe 9,
The front section heating plate 2 and the tail section heating plate 3 are respectively provided with a steam inlet and a steam outlet, and the steam inlet is communicated with the steam supply pipe 1 through a pipeline; the steam inlets of the front section steam-water separator 4 and the end section steam-water separator 5 are respectively communicated with the steam outlets of the front section heating plate 2 and the end section heating plate 3; the steam outlets and steam inlets of the first flash tank 6, the preheating cylinder 7 and the second flash tank 8 are sequentially connected in series through pipelines, and the water inlet of the first flash tank 6 is communicated with the water outlets of the front-stage steam-water separator 4 and the tail-stage steam-water separator 5 through pipelines; the steam outlet of the second flash tank 8 is communicated with the steam inlet of the final heating plate 3 through a pipeline; the water return pipe 9 is communicated with the water outlet of the first flash tank 6 and the water outlet of the second flash tank 8 through pipelines.
In some specific embodiments, the number of the front-stage heating plates 2 and the front-stage steam-water separators 4 can be multiple, and steam inlets of the front-stage heating plates 2 are communicated with the steam supply pipe 1 through pipelines; the steam inlets of the front-stage steam-water separators 4 are respectively communicated with the steam outlets of the front-stage heating plates 2 through pipelines; the water inlet of the first flash tank 6 is communicated with the water outlets of the front-section steam-water separator 4 and the tail-section steam-water separator 5 through pipelines.
In some specific embodiments, the steam injection device further comprises a pressure valve 11 and a first steam injection pump 10, wherein the pressure valve 11 is correspondingly arranged on a pipeline at the steam inlet of the front-stage heating plate 2; the first steam jet pump 10 is correspondingly arranged on a pipeline between the steam outlet of the second flash tank 8 and the steam inlet of the final heating plate 3, and the air inlet of the first steam jet pump 10 is communicated with the steam supply pipe 1.
In some specific embodiments, the end section steam-water separator 5 and the front section steam-water separator 4 have the same structure and can comprise a tank body 12, a first liquid level meter, a water inlet valve 13, a water outlet valve 14 and a steam inlet valve 15, wherein the tank body 12 is provided with a water inlet, a water outlet and a steam inlet, the water inlet of the tank body 12 is communicated with the steam outlet of the front section heating plate 2 or the end section heating plate 3, and the water outlet of the tank body 12 is communicated with the water inlet of the first flash tank 6; the first liquid level meter is fixed in the tank body 12; the water inlet valve 13 is correspondingly arranged on the pipeline at the water inlet; the water outlet valve 14 is correspondingly arranged on a pipeline at the water outlet of the tank body 12; the tank body 12 is provided with a steam inlet which is communicated with the steam supply pipe 1 through a pipeline; the water inlet valve 13 is correspondingly arranged at the pipeline of the steam inlet of the tank body 12.
In some embodiments, the preheating cylinder 7 may be multiple, the steam inlets of the preheating cylinders 7 are all communicated with the steam outlet of the first flash tank 6, and the steam outlets of the preheating cylinders are all communicated with the steam inlet of the second flash tank 8.
In some specific embodiments, a second steam jet pump 16 may be further included, where the second steam jet pump 16 is correspondingly installed on a pipeline between the steam outlet of the first flash tank 6 and the steam inlet of the preheating tank 7, and the steam inlet is communicated with the steam supply pipe 1 through the pipeline.
In some embodiments, a first check valve may be included, which is correspondingly mounted on the conduit at the steam outlet of the first flash tank 6.
In some embodiments, a second check valve may also be included, which is correspondingly mounted on the conduit at the vapor outlet of the second flash tank 8.
In some specific embodiments, the preheating tank 7 further comprises a water delivery valve 17, and the water delivery valve 17 is correspondingly arranged on a pipeline at the condensate outlet of the preheating tank 7.
In some embodiments, a second level gauge and an automatic valve may also be included, the second level gauge being fixed to the second flash tank 8; the automatic valve is correspondingly arranged on a pipeline at the water outlet of the second flash tank 8.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (10)
1. A corrugated board double-sided machine steam energy saving system, comprising: a steam supply pipe (1), a front section heating plate (2), a rear section heating plate (3), a front section steam-water separator (4), a rear section steam-water separator (5), a first flash tank (6), a preheating cylinder (7), a second flash tank (8) and a water return pipe (9),
The front heating plate (2) and the rear heating plate (3) are respectively provided with a steam inlet and a steam outlet, and the steam inlet is communicated with the steam supply pipe (1) through a pipeline; the steam inlets of the front-section steam-water separator (4) and the tail-section steam-water separator (5) are respectively communicated with the steam outlets of the front-section heating plate (2) and the tail-section heating plate (3); the steam outlets and the steam inlets of the first flash tank (6), the preheating cylinder (7) and the second flash tank (8) are sequentially connected in series through pipelines, and the water inlet of the first flash tank (6) is communicated with the water outlets of the front-section steam-water separator (4) and the tail-section steam-water separator (5) through pipelines; the steam outlet of the second flash tank (8) is communicated with the steam inlet of the last heating plate (3) through a pipeline; the water return pipes (9) are communicated with the water outlet of the first flash tank (6) and the water outlet of the second flash tank (8) through pipelines.
2. The corrugated board double-sided machine steam energy saving system according to claim 1, wherein the front section heating plate (2) and the front section steam-water separator (4) are multiple, and the air inlets of the front section heating plates (2) are communicated with the steam supply pipe (1) through pipelines; the air inlets of the front-section steam-water separators (4) are respectively communicated with the steam outlets of the front-section heating plates (2) through pipelines; the water inlets of the first flash tank (6) are respectively communicated with the water outlets of the front-section steam-water separator (4) and the rear-section steam-water separator (5) through pipelines.
3. The corrugated board double-sided machine steam energy saving system according to claim 1, further comprising a pressure valve (11) and a first steam jet pump (10), wherein the pressure valve (11) is correspondingly arranged on a pipeline at a steam inlet of the front section heating plate (2); the first steam jet pump (10) is correspondingly arranged on a pipeline between the steam outlet of the second flash tank (8) and the steam inlet of the final heating plate (3), and the steam inlet of the first steam jet pump (10) is communicated with the steam supply pipe (1).
4. The corrugated board double-sided machine steam energy saving system according to claim 1, characterized in that the last-stage steam-water separator (5) and the front-stage steam-water separator (4) have the same structure and comprise a tank body (12), a first liquid level meter, a water inlet valve (13), a water outlet valve (14) and a steam inlet valve (15), wherein the tank body (12) is provided with a water inlet, a water outlet and a gas inlet, the water inlet of the tank body (12) is communicated with the steam outlet of the front-stage heating plate (2) or the last-stage heating plate (3), and the water outlet of the tank body (12) is communicated with the water inlet of the first flash tank (6); the first liquid level meter is fixed in the tank body (12); the water inlet valve (13) is correspondingly arranged on a pipeline at the water inlet of the tank body (12); the water outlet valve (14) is correspondingly arranged on a pipeline at the water outlet of the tank body (12); the tank body (12) is provided with a steam inlet which is communicated with the steam supply pipe (1) through a pipeline; the steam inlet valve (15) is correspondingly arranged at a pipeline at the steam inlet of the tank body (12) and is communicated with the steam supply pipe (1).
5. The corrugated board double-sided machine steam energy saving system according to claim 1, wherein the preheating cylinders (7) are multiple, steam inlets of the preheating cylinders (7) are communicated with steam outlets of the first flash tank (6), and condensate water outlets of the preheating cylinders (7) are communicated with steam inlets of the second flash tank (8).
6. A corrugated board double-sided machine steam energy saving system according to claim 1, further comprising a second steam jet pump (16), wherein the second steam jet pump (16) is correspondingly arranged on a pipeline between the steam outlet of the first flash tank (6) and the steam inlet of the preheating tank (7), and the steam inlet is communicated with the steam supply pipe (1) through the pipeline.
7. The corrugated board double sided machine steam energy saving system of claim 1, further comprising a first check valve, which is correspondingly installed on a pipe at the steam outlet of the first flash tank (6).
8. A corrugated board double sided machine steam energy saving system according to claim 1, further comprising a second check valve, which is correspondingly mounted on the pipe at the steam outlet of the second flash tank (8).
9. The corrugated board double-sided machine steam energy saving system according to claim 1, further comprising a water delivery valve (17), wherein the water delivery valve (17) is correspondingly arranged on a pipeline at the condensate outlet of the preheating cylinder (7).
10. A corrugated board double sided machine steam energy saving system according to claim 1, further comprising a second level gauge and an automatic valve, the second level gauge being fixed on the second flash tank (8); the automatic valve is correspondingly arranged on a pipeline at the water outlet of the second flash tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322555774.8U CN220852105U (en) | 2023-09-20 | 2023-09-20 | Corrugated board double-sided machine steam energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322555774.8U CN220852105U (en) | 2023-09-20 | 2023-09-20 | Corrugated board double-sided machine steam energy-saving system |
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| Publication Number | Publication Date |
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| CN220852105U true CN220852105U (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322555774.8U Active CN220852105U (en) | 2023-09-20 | 2023-09-20 | Corrugated board double-sided machine steam energy-saving system |
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| CN (1) | CN220852105U (en) |
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2023
- 2023-09-20 CN CN202322555774.8U patent/CN220852105U/en active Active
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