CN211794155U - Tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system - Google Patents
Tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system Download PDFInfo
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- CN211794155U CN211794155U CN201921811999.2U CN201921811999U CN211794155U CN 211794155 U CN211794155 U CN 211794155U CN 201921811999 U CN201921811999 U CN 201921811999U CN 211794155 U CN211794155 U CN 211794155U
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Abstract
The utility model discloses a tunnel type steam ager imports and exports steam self-loopa and exhaust steam system of recycling. The steam recovery pipe and the chimney are arranged on the extension sections at the front end and the rear end of the steam box, steam close to the steam box is recovered through the steam recovery pipe, the steam is purified and then enters the steam box again together with original steam at constant pressure to realize cyclic application, a small amount of steam in the chimney, which is in contact with air, is subjected to heat exchange treatment, and cooling water and condensate water are supplied to the boiler for reuse, so that not only is the energy saved, but also the cooking quality is improved, and zero emission is basically realized; furthermore, the utility model discloses an inside a plurality of baffle combinations that hang down that set up of extension section can realize sealing to a certain extent with original open material import stage and material export stage, can effectual entering and the steam of reduction air leak, through this kind of improvement, is in the pressure state all the time in the steam ager, has directly improved the effect of cooking like traditional food steamer.
Description
Technical Field
The utility model relates to a food processing machinery technical field especially relates to a steam self-loopa and exhaust steam system of recycling are imported and exported to tunnel type steam ager.
Background
The traditional tunnel type steam box is in flow line operation, and raw food is put into cooked food to be output by continuously feeding and discharging materials; the machine is mainly designed to be open at the material inlet and the material outlet and is directly connected with a chimney, steam in a steam box is naturally discharged under normal pressure, the utilization rate of the steam is low, starch gelatinization of food is not uniform, and the defects of low efficiency and poor cooking effect of food steaming exist; moreover, under the suction force of the chimney, a large amount of steam and moisture in the steam box are directly pumped away and discharged, so that a large amount of steam is wasted, and the environmental protection problem is also caused.
As technical personnel of this trade, how to design a device that is used for steam recovery in the steam ager specially through technical improvement, can realize steam recovery and purify back reuse, can effectual improvement food efficiency and reduce food cost of manufacture is the technical problem that this trade technical personnel need to solve urgently.
Disclosure of Invention
An object of the utility model is to provide a tunnel type steam ager imports and exports steam self-loopa and exhaust steam system of recycling, it is imported and exported the steam ager and is taken the sealed, prevent steam leakage and natural air entering in the steam ager of multistage labyrinth. The steam box is in a state of pressure, the steaming effect is directly improved like a traditional steamer, the steam discharged outside is purified and then enters the steam box again with the original steam at constant pressure to generate self-circulation application, and meanwhile, the steam used as exhaust steam with lower temperature can be reused after heat exchange is realized through the heat exchange device.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system comprises a steam box, wherein the left end and the right end of the steam box are provided with extension sections, and the extension sections form an inlet end and an outlet end of the steam box; the extension section is of a sealing structure, a plurality of self-hanging baffle plate combinations are arranged in the extension section at intervals, a steam recovery pipe and a chimney are arranged on the extension section, and the chimney is arranged close to the port of the extension section; the upper part of the steam recovery pipe is connected to the steam purification tank and the condensing tank through an internal circulating pipeline, the steam maze is collided through the arrangement of a plurality of partition plates in the steam purification tank and then enters the external jet pump through the filtering device, and the purified steam and the external original steam are mixed through the external jet pump and then are conveyed into the steam box through the pipeline again; the chimney is connected with an exhaust steam heat exchange module through a pipeline, the exhaust steam heat exchange module comprises a fan connected with the chimney, a heat exchange device is connected below the fan, a cold water inlet pipe and a hot water outlet pipe are connected on the heat exchange device, an exhaust steam outlet end of the heat exchange device is connected with a steam separator, the bottom of the steam separator is connected with a cooling water outlet end, and the top of the steam separator is connected with an air outlet.
When the extension section is connected with the steam recovery pipe and the chimney, the steam recovery pipe and the chimney are both provided with a flow regulating valve.
The baffle combination that hangs down certainly that sets up in extension section inside include one and fix the sealed frame in extension section inside, the front side of sealed frame or rear side top are provided with a pivot device, the below of pivot device is fixed with one and hangs down the baffle certainly, the bottom of the baffle that hangs down certainly be provided with the turn-ups of raising the design, turn-ups bottom forms the passageway that liquid flows about.
The setting on the extension section of food import, it is fixed with a viewing aperture baffle through spring assembly at extension section tip, the viewing aperture baffle can be opened to food operation opposite direction upset, the bottom of viewing aperture baffle is provided with water drainage tank.
The extension section is connected with a steam recovery pipe and a chimney, and a drainage groove is formed in the joint of the steam recovery pipe and the chimney of the extension section.
The purification tank is connected into a whole through a ball valve and an injection pump; the top of the purification tank is provided with a steam inlet and a steam outlet, and the bottom of the purification tank is provided with a condensed water inlet and a steam secondary inlet; the inside a plurality of baffles that are provided with of purification jar are baffle and lower baffle respectively, last baffle and lower baffle set up at interval each other, fixed formation a clearance through two last baffles bilateral symmetry in steam outlet department, the level is provided with a filter equipment in the clearance.
And heat insulation layers are arranged on the extending section, the steam recovery pipe, the chimney and the steam box.
The utility model has the advantages that: through the design, the steam recovery pipe and the chimney are arranged on the extending sections at the front end and the rear end of the steam box, steam close to the steam box is recovered through the steam recovery pipe, the steam is purified and then enters the steam box again together with original steam at constant pressure to realize circulation application, a small amount of steam in contact with air in the chimney is subjected to heat exchange treatment, cooling water and condensate water are supplied to the boiler for reuse, energy is saved, the cooking quality is improved, and zero emission is basically realized; furthermore, the utility model discloses an inside a plurality of baffle combinations that hang down that set up of extension section can realize sealing to a certain extent with original open material import stage and material export stage, can effectual entering and the steam of reduction air leak, through this kind of improvement, is in the pressure state all the time in the steam ager, has directly improved the boiling efficiency like traditional food steamer. The utility model discloses structural design is novel, and the effect of cooking improves obviously, and heat recovery efficiency improves, is an ideal tunnel type steam ager import and export steam self-loopa and exhaust steam system of recycling.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is an enlarged view of the structure in the direction A of FIG. 1;
FIG. 3 is an enlarged view of the structure in the direction B in FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the structure of the purification tank of the present invention;
FIG. 6 is a schematic view of the assembly structure of the exhaust steam heat exchange module of the present invention;
reference numerals: 1-steam box, 10-steam box air supply port, 2-extension section, 3-chimney, 30-flow regulating valve,
31-taper connecting cap, 32-insulating layer, 33-internal circulation pipeline, 4-steam recovery pipe, 5-jet pump, 51-regulating valve, 52-steam box air supply pipe, 53-ball valve, 6-exhaust steam heat exchange module, 60-heat exchange device, 61-high pressure fan, 62-cooling water inlet, 63-hot water outlet, 64-connecting elbow, 65-water-steam separator, 66-exhaust pipe, 67-water outlet, 7-purifying tank, 70-steam inlet, 71-steam outlet, 72-upper baffle, 73-condensed water outlet, 74-filtering device, 75-lower baffle, 76-steam secondary inlet, 77-conveying belt, 8-condensing tank, 9-self-hanging baffle combination and 90-drainage tank, 91-sealing frame, 92-self-hanging baffle, 93-flanging, 94-rotating shaft device, 95-viewing port baffle, 96-spring device and 97-food gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in the attached drawings, the system for self-circulation of inlet and outlet steam and recycling of exhaust steam of the tunnel type steam box comprises a steam box 1, wherein extension sections 2 are arranged at the left end and the right end of the steam box 1, the extension sections 2 form an inlet end and an outlet end of the steam box 1, a conveying belt carries food and enters the steam box in the extension section of the inlet end in a working state of the steam box, and the food is output in the extension section 2 of the outlet end through the conveying belt after the steam box is cooked;
the extension section 2 is arranged in a sealing structure, the upper part, the lower part, the front part and the rear part of the extension section 2 are sealed by sealing plates, a plurality of self-hanging baffle plate combinations 9 are arranged in the extension section 2 at intervals, the extension section 2 is connected with a steam recovery pipe 4 and a chimney 3 through a taper connecting cap 31, the chimney 3 is arranged close to the port of the extension section 2, the steam recovery pipe 4 is arranged close to a steam box, and the steam near the steam box has higher steam temperature and has the value of immediate recovery and use, so that the steam can be used without re-heating; when the extension section 2 is connected with the steam recovery pipe 4 and the chimney 3, the steam recovery pipe 4 and the chimney 3 are both provided with a flow regulating valve 30, and the steam recovery amount can be manually or automatically regulated.
The chimney 3 is far away from the steam box, the steam at the chimney connection port of the extension section 2 contains more air or gas mixed outside, the temperature of the area is reduced to be below 150 ℃ in temperature, the steam purity is greatly reduced, and the part of gas is called dead steam in the industry; this kind of exhaust steam can not be directly applied to the cooking operation of food, and the impurity contained in it can directly influence the taste of food and can cause the reduction of food quality because of the reduction of steam temperature, the utility model discloses an internal circulation pipeline 33 is connected with an exhaust steam heat exchange module 6, exhaust steam heat exchange module 6 include a high pressure positive blower 61 connected with chimney 3, plate heat exchanger 60 is being connected to high pressure positive blower 61 below, plate heat exchanger 60 on be connected with cold water inlet tube 62 and hot water outlet pipe 63, the exhaust gas exit end of plate heat exchanger 60 connect steam separator 65, the bottom of steam separator 65 is connecting cooling water exit end 67, its top is connecting air outlet 66, through above structural setting, exhaust gas is supplied into plate heat exchanger 60 through high pressure positive blower 61 and is heated to the cold water inside plate heat exchanger 60, the heated cold water can be used as domestic water or boiler heat preservation water; the water-vapor separator 65 cools the gas discharged from the end again and discharges the cooled gas to the outside, thereby reducing air pollution to the maximum extent.
The top of the steam recovery pipe 4 is connected to the steam purification tank 7 and the condensation tank 8 through the internal circulation pipeline 6, the steam maze is collided and then enters the external jet pump 5 through the ball valve 53 through the filtering device 74 through the arrangement of a plurality of partition plates in the steam purification tank 7, and the purified steam and the external original steam are mixed by the external jet pump 5 and then are conveyed to the inside of the steam box 1 through the steam box air supply port 10. The extending section 2, the steam recovery pipe 3, the chimney 3 and the steam box 1 are all provided with heat insulating layers on the outer surfaces, so that the temperature loss can be prevented to the maximum extent.
The connection of each part and the working principle of the scheme are specifically described as follows:
as shown in fig. 2, 3 and 4, the self-hanging baffle assembly 9 disposed inside the extension section 2 comprises a sealing frame 93 fixed inside the extension section 2, a rotating shaft device 94 is disposed on the top of the front side or the rear side of the sealing frame 93, a self-hanging baffle 93 is fixed below the rotating shaft device 94, a raised edge 93 designed to raise is disposed at the bottom of the self-hanging baffle 93, a channel for left and right flow of liquid is formed at the bottom of the edge 93, by this design, when food is conveyed on a conveyor belt, a gap for smooth movement of food exists between the sealing frame 93 and the conveyor belt, during normal operation, food passes through the food gap 97 area, if the self-hanging baffle 93 touches the self-hanging baffle 93, the self-hanging baffle 93 can swing to avoid, by the above structure, the original open type material inlet stage and material outlet stage can be sealed to a certain extent, the steam box can effectively reduce the air entering and the steam leakage, and through the improvement, the steam box is always in a pressurized state, so that the steaming effect is directly improved like the traditional steamer.
As shown in fig. 1 and 5, the purge tank 7 is integrally connected to the jet pump 5 through a ball valve 53; the top of the purification tank 7 is provided with a steam inlet 70 and a steam outlet 71, and the bottom of the purification tank 7 is provided with a condensed water outlet 73 and a secondary steam inlet 74; the inside a plurality of baffles that are provided with of purification tank 7, be last baffle 72 and lower baffle 75 respectively, last baffle 72 and lower baffle 75 set up at the interval each other, in steam outlet 71 department, the inside of purification tank 7 forms a clearance through two fixed formation of last baffle 72 bilateral symmetry, the level is provided with a filter equipment 74 in the clearance, here filter equipment be filter screen or filter, its purpose is to carry out the last big miscellaneous filtration to the steam after purifying, prevents to contain great impurity in the steam.
The condensing tank 8 is arranged to realize secondary recovery of steam in the purifying tank 7, and uncondensed steam can be recovered again, so that the steam recovery efficiency is improved.
Furthermore, a viewing aperture baffle 95 is fixed on the extension section 2 of the food inlet through a spring device 96 at the end 2 of the extension section, and the viewing aperture baffle 95 can be turned and opened in the direction opposite to the food running direction, so that the condition inside the extension section 2 can be observed.
Still further, extension section 2 inside, it is provided with water drainage tank 90 at 3 knecks of steam recovery pipe 3 and chimney, water drainage tank obtain through the welding of U shaped steel and sealed frame 93, its effect is to both sides around extension section 2 is inside with the comdenstion water drainage.
In the same design principle, the bottom of the viewport skirt 95 is also provided with a drain channel, whereby condensate drainage at the end of the extension 2 is achieved.
The utility model discloses structural design is novel, and the effect of cooking improves obviously, and heat recovery efficiency improves, is an ideal tunnel type steam ager import and export steam self-loopa and exhaust steam system of recycling.
Claims (5)
1. A tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system comprises a steam box, wherein the left end and the right end of the steam box are provided with extension sections, and the extension sections form an inlet end and an outlet end of the steam box; the method is characterized in that: the extension section is of a sealing structure, a plurality of self-hanging baffle plate combinations are arranged in the extension section at intervals, a steam recovery pipe and a chimney are arranged on the extension section, and the chimney is arranged close to the port of the extension section; the upper part of the steam recovery pipe is connected to the steam purification tank and the condensing tank through an internal circulating pipeline, the steam maze is collided through the arrangement of a plurality of partition plates in the steam purification tank and then enters the external jet pump through the filtering device, and the purified steam and the external original steam are mixed through the external jet pump and then are conveyed into the steam box through the pipeline again; the chimney is connected with an exhaust steam heat exchange module through a pipeline, the exhaust steam heat exchange module comprises a fan connected with the chimney, a heat exchange device is connected below the fan, a cold water inlet pipe and a hot water outlet pipe are connected on the heat exchange device, an exhaust steam outlet end of the heat exchange device is connected with a steam separator, the bottom of the steam separator is connected with a cooling water outlet end, and the top of the steam separator is connected with an air outlet.
2. The system for self-circulation of inlet and outlet steam and recycling of exhaust steam of tunnel-type steam box according to claim 1, characterized in that: the baffle combination that hangs down certainly that sets up in extension section inside include one and fix the sealed frame in extension section inside, the front side of sealed frame or rear side top are provided with a pivot device, the below of pivot device is fixed with one and hangs down the baffle certainly, the bottom of the baffle that hangs down certainly be provided with the turn-ups of raising the design, turn-ups bottom forms the passageway that liquid flows about.
3. The system for self-circulation of inlet and outlet steam and recycling of exhaust steam of tunnel-type steam box according to claim 1, characterized in that: the setting on the extension section of food import, it is fixed with a viewing aperture baffle through spring assembly at extension section tip, the viewing aperture baffle can be opened to food operation opposite direction upset, the bottom of viewing aperture baffle is provided with water drainage tank.
4. The system for self-circulation of inlet and outlet steam and recycling of exhaust steam of tunnel-type steam box according to claim 1, characterized in that: the extension section is connected with a steam recovery pipe and a chimney, and a drainage groove is formed in the joint of the steam recovery pipe and the chimney of the extension section.
5. The system for self-circulation of inlet and outlet steam and recycling of exhaust steam of tunnel-type steam box according to claim 1, characterized in that: the purification tank is connected into a whole through a ball valve and an injection pump; the top of the purification tank is provided with a steam inlet and a steam outlet, and the bottom of the purification tank is provided with a condensed water inlet and a steam secondary inlet; the inside a plurality of baffles that are provided with of purification jar are baffle and lower baffle respectively, last baffle and lower baffle set up at interval each other, fixed formation a clearance through two last baffles bilateral symmetry in steam outlet department, the level is provided with a filter equipment in the clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811999.2U CN211794155U (en) | 2019-10-26 | 2019-10-26 | Tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811999.2U CN211794155U (en) | 2019-10-26 | 2019-10-26 | Tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system |
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| Publication Number | Publication Date |
|---|---|
| CN211794155U true CN211794155U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921811999.2U Active CN211794155U (en) | 2019-10-26 | 2019-10-26 | Tunnel type steam box inlet and outlet steam self-circulation and exhaust steam recycling system |
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| CN (1) | CN211794155U (en) |
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