CN211763867U - Temperature control system for papermaking equipment - Google Patents
Temperature control system for papermaking equipment Download PDFInfo
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- CN211763867U CN211763867U CN202020072999.1U CN202020072999U CN211763867U CN 211763867 U CN211763867 U CN 211763867U CN 202020072999 U CN202020072999 U CN 202020072999U CN 211763867 U CN211763867 U CN 211763867U
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Abstract
The utility model relates to a temperature control system for papermaking equipment, each corresponding one-level steam of addding of thermal finalization group jar of keeping in, add second grade steam jar of keeping in between one-level hot roller set and second grade hot roller set, the work waste heat to each thermal finalization group and second grade hot roller set carries out the backward flow and collects and keep in, the steam of retrieving the temporary storage carries out the heat supply to the lower one-level hot roller set of temperature requirement, the one-level hot roller set of main steam pipe under the not enough condition of waste heat temperature simultaneously carries out the tonifying qi, make steam can obtain maximum utilization, improve the effective utilization rate of heat energy, reach energy saving and emission reduction's purpose, and set up mutually independent control valve on corresponding each steam conduit, thereby realize the independent accuse temperature of each jar and one-level hot roller set of.
Description
Technical Field
The utility model relates to a papermaking technology field especially relates to a temperature control system for papermaking equipment.
Background
In the process of manufacturing corrugated cardboard, it is generally necessary to perform heat setting after at least two times of bonding. The whole corrugated board bonding process generally comprises a plurality of hot roller sets, one hot roller set is generally used for bonding corrugated boards each time, the temperature of each hot roller set is different according to the bonding requirement of the corrugated boards generally, and the bonding and heat setting of the corrugated boards are different in temperature requirement, so that the hot bonding roller set and the heat setting equipment of the corrugated boards generally supply heat respectively and independently for convenience of temperature control at present, and further a series of problems of heat energy waste, waste heat emission increase and the like are generated, and the production requirements of energy conservation and emission reduction of enterprises can not be met.
Disclosure of Invention
The utility model aims to solve the problem that a temperature control system for papermaking equipment is provided, this kind of temperature control system can the at utmost utilize steam, realize independent accuse temperature, improve the effective utilization of heat energy, reach energy saving and emission reduction's purpose. The technical scheme is as follows:
the utility model provides a temperature control system for papermaking equipment, includes controller, main steam pipe, wet return, sewage pipe, and one-level heat roller set, second grade heat roller set and a plurality of heat setting group, one-level heat roller set, second grade heat roller set and a plurality of heat setting group set gradually according to the direction of form advancing, and the air inlet of each heat setting group is connected with main steam pipe through first intake pipe respectively, and the air inlet of second grade heat roller set passes through the second intake pipe and is connected its characterized in that with main steam pipe: the temperature control system also comprises a plurality of primary steam temporary storage tanks and a secondary steam temporary storage tank; the air inlet of each primary steam temporary storage tank is respectively connected with the air outlet of each heat setting group in a one-to-one correspondence mode through a first air outlet pipe, the air supplementing port of each primary steam temporary storage tank is respectively connected with the main steam pipe through a first air supplementing pipe, the air outlet of each primary steam temporary storage tank is respectively connected with the water return pipe through a second air outlet pipe, and the sewage outlet of each primary steam temporary storage tank is respectively connected with the sewage pipe through a first water discharge pipe; the air outlet of the secondary hot roller set is connected with a water return pipe through a third air outlet pipe; the secondary steam temporary storage tank is arranged between the primary hot roller set and the secondary hot roller set, an air inlet of the secondary steam temporary storage tank is connected with an outlet of the water return pipe, an air outlet of the secondary steam temporary storage tank is connected with an air inlet of the primary hot roller set through a third air inlet pipe, and a water outlet of the secondary steam temporary storage tank is connected with a sewage pipe through a second water drain pipe; the first-stage hot roller group is provided with an air supplementing port, and the air supplementing port of the first-stage hot roller group is connected with the main steam pipe through a second air supplementing pipe; each one-level steam is kept in jar and one-level hot roller set and is all equipped with temperature sensor, all is equipped with mutually independent control valve on each first intake pipe, each first outlet duct, each first air supplement pipe, each second outlet duct, each first drain pipe and second intake pipe, third outlet duct, third intake pipe, second drain pipe and the second air supplement pipe, each temperature sensor and each control valve all with the controller electricity is connected.
The primary hot roller group and the secondary hot roller group respectively comprise a plurality of hot rollers for carrying out heat bonding on the corrugated board according to production requirements, wherein the working temperature of the primary hot roller group is lower than that of the secondary hot roller group. The heat setting group comprises various production devices for heat setting of the corrugated board, and heat supply needs to be carried out through a main steam pipe.
The primary steam temporary storage tank and the secondary steam temporary storage tank are also provided with steam-water separators generally, and steam and water entering the temporary storage tanks are separated.
The controller serves as a main control unit of the whole temperature control system and is used for receiving the real-time temperature of the position fed back by each temperature sensor and adjusting each control valve in time, so that the steam temperature in each primary steam temporary storage tank and the primary hot roller set meets the production requirement, and the independent temperature control of each primary steam temporary storage tank and the primary hot roller set is realized.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses a temperature control system for papermaking equipment is at every heat setting group respectively corresponding one-level steam jar of keeping in of addding, add second grade steam jar of keeping in between one-level heat roller set and second grade heat roller set, the work waste heat to each heat setting group and second grade heat roller set flows back and collects and keeps in, the steam of retrieving the temporary storage supplies heat to the lower one-level heat roller set of temperature requirement, the main steam pipe carries out the tonifying qi in one-level heat roller set under the not enough condition of waste heat temperature simultaneously, make steam can obtain maximum utilization, improve the effective utilization of heat energy, reach energy saving and emission reduction's purpose, and set up mutually independent control valve on corresponding each steam conduit, thereby realize the independent accuse temperature of each jar and one-level heat roller set of keeping in.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
wherein each is labeled as: the steam heating system comprises a main steam pipe 1, a water return pipe 2, a sewage pipe 3, a condensate pipe 4, a primary heat roller set 5, a secondary heat roller set 6, a heat setting set 7, a primary steam temporary storage tank 8, a secondary steam temporary storage tank 9, a first air inlet pipe 10, a second air inlet pipe 11, a first air outlet pipe 12, a second air outlet pipe 13, a third air outlet pipe 14, a first air supplement pipe 15, a first water discharge pipe 16, a second water discharge pipe 17, a third air inlet pipe 18, a second air supplement pipe 19, a third water discharge pipe 20 and a control valve 21.
Detailed Description
The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a temperature control system for a papermaking apparatus includes a controller (not shown), a main steam pipe 1, a return pipe 2, a sewage pipe 3, a condensate pipe 4, a primary heat roller set 5, a secondary heat roller set 6, a plurality of heat setting sets 7, a plurality of primary steam temporary storage tanks 8, and a secondary steam temporary storage tank 9, wherein the primary heat roller set 5, the secondary heat roller set 6, and the plurality of heat setting sets 7 are sequentially arranged in a paper feeding direction;
the air inlet of each heat setting group 7 is respectively connected with the main steam pipe 1 through a first air inlet pipe 10, and the air outlet of each heat setting group 7 is respectively connected with the air inlet of each primary steam temporary storage tank 8 through a first air outlet pipe 12 in a one-to-one correspondence manner; the air supplementing port of each primary steam temporary storage tank 8 is respectively connected with the main steam pipe 1 through a first air supplementing pipe 15, the air outlet of each primary steam temporary storage tank 8 is respectively connected with the water return pipe 2 through a second air outlet pipe 13, and the water outlet of each primary steam temporary storage tank 8 is respectively connected with the sewage pipe 3 through a first water outlet pipe 16; an air inlet of the secondary heat roller set 6 is connected with the main steam pipe 1 through a second air inlet pipe 11, and an air outlet of the secondary heat roller set 6 is connected with the water return pipe 2 through a third air outlet pipe 14;
the secondary steam temporary storage tank 9 is arranged between the primary hot roller set 5 and the secondary hot roller set 6, an air inlet of the secondary steam temporary storage tank 9 is connected with an outlet of the water return pipe 2, an air outlet of the secondary steam temporary storage tank 9 is connected with an air inlet of the primary hot roller set 5 through a third air inlet pipe 18, and a sewage outlet of the secondary steam temporary storage tank 9 is connected with the sewage pipe 3 through a second drain pipe 17; a water outlet of the secondary steam temporary storage tank 9 is in butt joint with the condensate pipe 4 to discharge separated water in the secondary steam temporary storage tank 9; the primary heat roller set 5 is provided with an air supplement port, the air supplement port of the primary heat roller set 5 is connected with the main steam pipe 1 through a second air supplement pipe 19, and a water discharge port of the primary heat roller set 5 discharges waste water through a butt joint third water discharge pipe 20;
each first-level steam temporary storage tank 8 and the first-level hot roller group 5 are respectively provided with a temperature sensor (shown in the figure), each first air inlet pipe 10, each first air outlet pipe 12, each first air supplementing pipe 15, each second air outlet pipe 13, each first water discharge pipe 16, a second air inlet pipe 11, a third air outlet pipe 14, a third air inlet pipe 18, a second water discharge pipe 17, a second air supplementing pipe 19, a condensate pipe 4 and a third water discharge pipe 20 are respectively provided with a mutually independent control valve 21, and each temperature sensor and each control valve 21 are electrically connected with a controller.
The whole heat supply flow and steam of the temperature control system are further described in the following with reference to the accompanying drawings and the preferred embodiments of the present invention:
(1) steam supplies heat to each corresponding heat setting group 7 from the main steam pipe 1 through each first air inlet pipe 10, and the generated waste heat enters each corresponding primary steam temporary storage tank 8 through the first air outlet pipe 12 and is stored by the primary steam temporary storage tank 8;
(2) steam in each primary steam temporary storage tank 8 enters the water return pipe 2 through the second air outlet pipe 13, if the temperature of the steam does not meet the recycling requirement, air can be supplied through the corresponding first air supply pipe 15, so that the temperature of the steam in the primary steam temporary storage tank 8 meets the requirement, and meanwhile, water separated in the primary steam temporary storage tank 8 is discharged into the sewage pipe 3 through the first water discharge pipe 16;
(3) steam supplies heat to the secondary heat roller set 6 from the main steam pipe 1 through the second air inlet pipe 11, and generated waste heat enters the water return pipe 2 through the third air outlet pipe 14;
(4) the steam recycled in the water return pipe 2 enters a secondary steam temporary storage tank 9, the steam in the secondary steam temporary storage tank 9 supplies heat to the primary heat roller set 5 through a third air inlet pipe 18, meanwhile, the water separated from the secondary steam temporary storage tank 9 is discharged through a condensate pipe 4, and the precipitated sewage is discharged into a sewage pipe 3 through a second water discharge pipe 17;
(5) the second grade steam scratch jar 9 supplies air to the first grade hot roller set 5, if the temperature of steam can not satisfy the production requirement of first grade hot roller set 5, then supply air to first grade hot roller set 5 from main steam pipe 1 through second air supply pipe 19, make the steam temperature in the first grade hot roller set 5 satisfy the production requirement, the produced waste water of first grade hot roller set 5 (the production temperature requirement of first grade hot roller set 5 is lower, steam has cooled into water after the heat supply) then directly discharges through third drain pipe 20.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. The utility model provides a temperature control system for papermaking equipment, includes controller, main steam pipe, wet return, sewage pipe, and one-level heat roller set, second grade heat roller set and a plurality of heat setting group, one-level heat roller set, second grade heat roller set and a plurality of heat setting group set gradually according to the direction of form advancing, and the air inlet of each heat setting group is connected with main steam pipe through first intake pipe respectively, and the air inlet of second grade heat roller set passes through the second intake pipe and is connected its characterized in that with main steam pipe: the temperature control system also comprises a plurality of primary steam temporary storage tanks and a secondary steam temporary storage tank; the air inlet of each primary steam temporary storage tank is respectively connected with the air outlet of each heat setting group in a one-to-one correspondence mode through a first air outlet pipe, the air supplementing port of each primary steam temporary storage tank is respectively connected with the main steam pipe through a first air supplementing pipe, the air outlet of each primary steam temporary storage tank is respectively connected with the water return pipe through a second air outlet pipe, and the sewage outlet of each primary steam temporary storage tank is respectively connected with the sewage pipe through a first water discharge pipe; the air outlet of the secondary hot roller set is connected with a water return pipe through a third air outlet pipe; the secondary steam temporary storage tank is arranged between the primary hot roller set and the secondary hot roller set, an air inlet of the secondary steam temporary storage tank is connected with an outlet of the water return pipe, an air outlet of the secondary steam temporary storage tank is connected with an air inlet of the primary hot roller set through a third air inlet pipe, and a water outlet of the secondary steam temporary storage tank is connected with a sewage pipe through a second water drain pipe; the first-stage hot roller group is provided with an air supplementing port, and the air supplementing port of the first-stage hot roller group is connected with the main steam pipe through a second air supplementing pipe; each one-level steam keeps in jar and one-level hot roller set all is equipped with temperature sensor, all is equipped with mutually independent control valve on each first intake pipe, each first outlet duct, each first air supplement pipe, each second outlet duct, each first drain pipe and second intake pipe, third outlet duct, third intake pipe, second drain pipe and the second air supplement pipe, each temperature sensor and each control valve all with the controller electricity is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072999.1U CN211763867U (en) | 2020-01-14 | 2020-01-14 | Temperature control system for papermaking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020072999.1U CN211763867U (en) | 2020-01-14 | 2020-01-14 | Temperature control system for papermaking equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211763867U true CN211763867U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020072999.1U Active CN211763867U (en) | 2020-01-14 | 2020-01-14 | Temperature control system for papermaking equipment |
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|---|---|
| CN (1) | CN211763867U (en) |
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2020
- 2020-01-14 CN CN202020072999.1U patent/CN211763867U/en active Active
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