CN217785901U - Heat transfer device for fodder waste gas - Google Patents
Heat transfer device for fodder waste gas Download PDFInfo
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- CN217785901U CN217785901U CN202221815658.4U CN202221815658U CN217785901U CN 217785901 U CN217785901 U CN 217785901U CN 202221815658 U CN202221815658 U CN 202221815658U CN 217785901 U CN217785901 U CN 217785901U
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Abstract
The utility model discloses a heat transfer device for fodder waste gas belongs to feed production technical field, including the heat transfer body, the heat transfer body left and right sides is equipped with waste gas import and exhaust outlet respectively, and the inside fin heat transfer pipe fitting that is equipped with of heat transfer body, the upper end and the lower extreme of fin heat transfer pipe fitting are equipped with cooling water export and cooling water import respectively, and the fin heat transfer pipe fitting top of institute is equipped with the picture peg, and the picture peg top is equipped with the shower, is equipped with a plurality of nozzles on the shower, and the shower links to each other with medicine mechanism. The utility model discloses during normal use, fodder waste gas is in getting into the heat transfer body through the waste gas import, and through exhaust outlet discharge after fin heat transfer pipe fitting cooling, when heat transfer device need clear up cleanly, only need get rid of the picture peg, and in adding medicine mechanism will wasing the medicament and flow into the shower, it passes through the nozzle blowout to wash the medicament, washs the medicament and washs heat transfer body inside, need not dismantle this device, and it is more convenient to operate.
Description
Technical Field
The utility model relates to a feed production technical field, concretely relates to heat transfer device for fodder waste gas.
Background
Aiming at the production process of aquatic feeds, along with the gradual improvement of the emission standard of malodorous pollutants, the environmental protection problem of the industry is more and more prominent, and the environmental protection treatment pressure is particularly huge. In the production and processing of aquatic feeds, the discharged waste gas has the characteristics of peculiar smell, high temperature, high humidity, high dust, large air volume and the like, such as: the drying and cooling exhaust temperature is 65-75 ℃, the relative humidity is 55-70%, the dust concentration is 30-50mg/Nm < 3 >, the odor is over 5000 without dimension, the air volume on a standard shrimp material production line is about 3.5 ten thousand, and the air volume on a 10-ton puffing production line is about 8.5-10 ten thousand. Therefore, the treatment of waste gas is a great problem in the production process of the domestic feed production industry at present. Particularly aiming at the waste gas treatment in the production and processing of aquatic feeds, the existing waste gas treatment process adopts terminal treatment which is a pure terminal treatment mode, and the connection from waste gas generated in the production section to the treatment of environmental protection equipment and then to the discharge of the waste gas does not form effective combination with the production process; therefore, the original tail end treatment thought needs to be changed, so that the waste gas treatment and the feed production process are organically linked, and the problem of waste gas emission is thoroughly solved.
In the feed waste gas treatment process equipment, the heat exchange device is arranged between a dust remover and a cooler, and comprises a shell, heat exchange finned tubes, an air inlet and an air outlet, wherein the heat exchange finned tubes are uniformly arranged in the shell, two ends of the shell are respectively connected with the air inlet and the air outlet, the air inlet adopts a first hemispherical dome tube, and the air outlet adopts a second hemispherical dome tube; the square opening end of the first hemispherical dome pipe is connected with the shell, the round opening end is communicated with an air outlet pipe of the dust remover through a pipeline, and a waste gas guide plate with uniform air volume is arranged in the first hemispherical dome pipe to ensure that the air volume uniformly passes through the cross section of the heat exchanger after waste gas enters the heat exchanger; the square opening end of the second hemispherical dome tube is connected with the shell, and the round opening end is connected to the air supplementing end of the cooler through a pipeline and an induced draft fan; a cooling water inlet and outlet pipeline is arranged on the side surface of the shell, and a condensed sewage discharge port is arranged at the bottom end of the shell; the inner walls of the heat exchange finned tube, the cooling water inlet and outlet pipeline and the condensed sewage pipeline are smooth wall surfaces, and the smooth wall surfaces can reduce the flow resistance of liquid fluid and accelerate the flow of liquid; an anti-sticking heat-conducting coating is arranged on the outer surface of the heat exchange finned tube, and a heat-insulating coating is arranged on the inner surface of the shell; the heat exchange finned tube comprises a main tube and fins, the thickness of the fins is 0.12-0.25mm, and the distance between the fins is as follows: 1.8-3.5mm, the tube pitch of the main tube is less than or equal to 9mm, through the technical parameter design of the heat exchange finned tube, not only can a better heat exchange effect be achieved, but also the adverse effects of corrosive components in dust, a condensed water layer and waste gas on the heat exchanger are weakened, so that the heat exchanger can stably run for a long time. However, after the device is used for a long time, due to the fact that waste gas contains dust and oily substances, the waste gas adheres to the finned tubes of the heat exchanger, the cooling effect is affected, the heat exchanger needs to be cleaned regularly, and when the original heat exchanger is cleaned, the heat exchange finned tubes in the heat exchanger need to be detached and cleaned again.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the problem that exists among the prior art, provide a heat transfer device for fodder waste gas, when heat transfer device normally used, fodder waste gas gets into the heat transfer originally internally through the waste gas import, discharges through the exhaust outlet after the cooling of fin heat transfer pipe fitting, when heat transfer device need clear up cleanly, only need get rid of the picture peg, in medicine mechanism will wash the medicament and flow into the shower, wash the medicament and pass through the nozzle blowout, wash the medicament and wash inside the heat transfer body. The utility model discloses during the washing, only need stop the heat exchanger and get rid of after the picture peg can clear up inside the clean heat transfer body, need not dismantle this device, it is more convenient to operate.
The utility model aims at realizing through the following technical scheme:
the utility model provides a heat transfer device for fodder waste gas, includes the heat transfer body, the heat transfer body left and right sides is provided with waste gas import and exhaust outlet respectively, the inside fin heat transfer pipe fitting that is provided with of heat transfer body, the upper end and the lower extreme of fin heat transfer pipe fitting are provided with cooling water outlet and cooling water inlet respectively, fin heat transfer pipe fitting top is provided with the picture peg, the picture peg top is provided with the shower, be provided with a plurality of nozzles on the shower, the shower links to each other with medicine mechanism.
Preferably, a slot for inserting the inserting plate is arranged above the fin heat exchange pipe fitting.
Preferably, the lower end of the heat exchange body is provided with a water falling hopper, and the water falling hopper is provided with a related air blower.
Preferably, a mesh plate is arranged above the water falling hopper.
Preferably, the dosing mechanism comprises a dosing barrel, an outlet of the dosing barrel is connected with an inlet end of a water pump through a water pipe, and an outlet end of the water pump is connected with a spray pipe through a water pipe.
Preferably, a stirrer is arranged on the medicine adding barrel.
Preferably, a heat insulation layer is arranged outside the heat exchange body.
The technical scheme has the following beneficial effects:
1. the utility model provides a pair of heat transfer device for fodder waste gas, when heat transfer device normally used, fodder waste gas gets into the heat transfer originally internally through the waste gas import, discharges through the exhaust outlet after fin heat transfer pipe fitting cooling, when heat transfer device need clear up cleanly, only need get rid of the picture peg, in medicine mechanism will wash the medicament and flow in the shower, wash the medicament and pass through the nozzle blowout, wash the medicament and wash inside the heat transfer body. The utility model discloses during the washing, only need stop the heat exchanger and get rid of after the picture peg inside can clearing up clean heat transfer body, need not dismantle this device, it is more convenient to operate.
2. The utility model provides a pair of heat transfer device for fodder waste gas, the setting of slot makes things convenient for inserting and extracting of picture peg, accomplishes the isolation and the mergence of spraying district and heat transfer district.
3. The utility model provides a pair of heat transfer device for fodder waste gas, the comdenstion water that sets up of the fill of falling into water and mesh board makes the condensation water that condensation dewfall and produce after the cooling discharges into the fill of falling into water in the below, prevents that waste gas from directly discharging through the fill of falling into water in the below through the cooling.
4. The utility model provides a pair of heat transfer device for fodder waste gas adds the explosive barrel with the washing medicament that the ratio was good in advance in, will wash in the medicament inflow shower through the water pump, inside through the clean heat exchanger of nozzle.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of the heat exchange body of the present invention;
wherein: 1. a heat exchange body; 2. an exhaust gas inlet; 3. an exhaust gas outlet; 4. a fin heat exchange tube; 5. a cooling water outlet; 6. a cooling water inlet; 7. inserting plates; 8. a spray pipe; 9. a nozzle; 10. a dosing mechanism; 10.1, a dosing barrel; 10.2, a water pipe; 10.3, a water pump; 10.4, a stirrer; 11. a water falling hopper; 12. an air seal machinery; 13. a mesh plate; 14. and (4) a slot.
Detailed Description
The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.
It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.
Example 1
As shown in fig. 1 and 3, the heat exchange device for the feed waste gas comprises a heat exchange body 1, wherein the heat exchange body 1 is made of 304 stainless steel, the thickness of the heat exchange body is not less than 3mm, and the inside of a box body is partially reinforced by a stainless steel plate; the bearing pressure of the heat exchange body 1 is more than 10Kpa; the left and right sides of heat transfer body 1 is provided with waste gas import 2 and exhaust outlet 3 respectively, waste gas import 2 and exhaust outlet 3 advance and adopt the square of admitting air to change the circle reducing pipe, 1 inside fin heat transfer pipe fitting 4 that is provided with of heat transfer body, fin heat transfer pipe fitting 4 includes the finned tube and the heat transfer is responsible for, and the heat transfer is responsible for and is adopted stainless steel, and the finned tube adopts the hydrophilic aluminum sheet of copper pipe sleeve, one of stainless steel, finned tube cross arrangement arranges on the heat transfer is responsible for, the upper end and the lower extreme of fin heat transfer pipe fitting 4 are provided with cooling water outlet 5 and cooling water inlet 6 respectively, cooling water outlet 5 and cooling water inlet 6 advance the pipe with cold water exit tube and cooling water respectively and link to each other, fin heat transfer pipe fitting 4 top is provided with picture peg 7, picture peg 7 top is provided with shower 8, be provided with a plurality of nozzles 9 on the shower 8, shower 8 links to each other with medicine mechanism 10. When the heat exchange device is normally used, feed waste gas enters the heat exchange body 1 through the waste gas inlet 2 and is discharged through the waste gas outlet 3 after being cooled by the fin heat exchange pipe fitting 4, when the heat exchange device needs to be cleaned, only the inserting plate 7 needs to be removed, the dosing mechanism 10 enables a cleaning agent to flow into the spraying pipe 8, the cleaning agent (the cleaning agent adopts tap water, a cleaning agent, a surfactant or a special fin cleaning agent as the cleaning agent, the fin cleaning agent adopts a mature product on the market and comprises organic alkali, inorganic alkali, an active agent, a foaming agent, ether and the like), the cleaning agent is used for cleaning dust, oil stains, bacteria and the like in the heat exchanger) and is sprayed out through the nozzle 9, and the cleaning agent cleans the inside of the heat exchange body 1. The utility model discloses during the washing, only need stop the heat exchanger and get rid of and can clear up 1 insides of heat transfer body after picture peg 7, need not dismantle this device, it is more convenient to operate.
Example 2
As shown in fig. 2, the present embodiment is different from embodiment 1 in that a slot 14 for inserting the insert plate 7 is provided above the finned heat exchange tube member 4. The slots 14 are arranged to facilitate the insertion and extraction of the inserting plate 7, and the separation and combination of the spraying area and the heat exchange area are completed. The waste gas is prevented from being discharged through the spraying section without being cooled. An inserting plate 7 is arranged above the heat exchanger, the heat exchanger is closed at ordinary times, when the heat exchanger needs to be cleaned, an opening of the inserting plate 7 is opened, the inserting plate 7 is taken out, and the spraying cleaning device is opened to clean the interior of the heat exchanger.
Wherein, the lower end of the heat exchange body 1 is provided with a water falling hopper 11, and the water falling hopper 11 is provided with a related air blower 12.
Wherein, a mesh plate 13 is arranged above the downpipe hopper 11. The arrangement of the falling water bucket 11 and the mesh plate 13 enables condensed water generated by condensation and dewing after temperature reduction to be discharged into the falling water bucket 11 below, so that waste gas is prevented from being directly discharged through the falling water bucket 11 below without being reduced in temperature. The air seal 12 is arranged so that when the condensed water needs to be discharged, the air seal 12 only needs to be opened.
The medicine adding mechanism 10 comprises a medicine adding barrel 10.1, an outlet of the medicine adding barrel 10.1 is connected with an inlet end of a water pump 10.3 through a water pipe 10.2, and an outlet end of the water pump 10.3 is connected with a spray pipe 8 through a water pipe 10.2. Butterfly valves are arranged on the water pipes 10.2 on the two sides of the water pump 10.3. The cleaning agent which is prepared in advance is added into the dosing barrel 10.1, the cleaning agent flows into the spray pipe 8 through the water pump 10.3, and the inside of the heat exchanger is cleaned through the nozzle 9.
Wherein, a stirrer 10.4 is arranged on the medicine adding barrel 10.1. The fin cleaning agent can also be added into clear water, and the cleaning agent is more uniform through the stirrer 10.4, so that the cleaning effect is ensured.
Wherein, the heat exchange body 1 is externally provided with a heat preservation layer. The heat-insulating layer is made of one of polyurethane, flame-retardant heat-insulating cotton and aluminum silicate heat-insulating material, and the thickness of the heat-insulating layer is not less than 50mm; the grey or green aluminum sheet is arranged outside the heat-insulating material, so that the heat-insulating material is neat and attractive.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (7)
1. The utility model provides a heat transfer device for fodder waste gas, includes heat transfer body (1), heat transfer body (1) left and right sides is provided with waste gas import (2) and exhaust outlet (3) respectively, its characterized in that: the heat exchange device is characterized in that a fin heat exchange pipe fitting (4) is arranged inside the heat exchange body (1), the upper end and the lower end of the fin heat exchange pipe fitting (4) are respectively provided with a cooling water outlet (5) and a cooling water inlet (6), a plugboard (7) is arranged above the fin heat exchange pipe fitting (4), a spray pipe (8) is arranged above the plugboard (7), a plurality of nozzles (9) are arranged on the spray pipe (8), and the spray pipe (8) is connected with a dosing mechanism (10).
2. The heat exchange device for feed waste gas according to claim 1, characterized in that: and a slot (14) for inserting the inserting plate (7) is arranged above the fin heat exchange pipe fitting (4).
3. The heat exchange device for feed exhaust gas according to claim 1 or 2, characterized in that: the heat exchange device is characterized in that a water falling hopper (11) is arranged at the lower end of the heat exchange body (1), and a related air blower (12) is arranged on the water falling hopper (11).
4. The heat exchange device for feed waste gas according to claim 3, characterized in that: a mesh plate (13) is arranged above the water falling hopper (11).
5. The heat exchange device for feed waste gas according to claim 4, characterized in that: the medicine adding mechanism (10) comprises a medicine adding barrel (10.1), an outlet of the medicine adding barrel (10.1) is connected with an inlet end of a water pump (10.3) through a water pipe (10.2), and an outlet end of the water pump (10.3) is connected with a spray pipe (8) through a water pipe (10.2).
6. The heat exchange device for feed waste gas according to claim 5, characterized in that: a stirrer (10.4) is arranged on the medicine adding barrel (10.1).
7. The heat exchange device for feed waste gas according to claim 6, characterized in that: and a heat insulation layer is arranged outside the heat exchange body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815658.4U CN217785901U (en) | 2022-07-15 | 2022-07-15 | Heat transfer device for fodder waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221815658.4U CN217785901U (en) | 2022-07-15 | 2022-07-15 | Heat transfer device for fodder waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217785901U true CN217785901U (en) | 2022-11-11 |
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ID=83938559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221815658.4U Active CN217785901U (en) | 2022-07-15 | 2022-07-15 | Heat transfer device for fodder waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217785901U (en) |
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2022
- 2022-07-15 CN CN202221815658.4U patent/CN217785901U/en active Active
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