CN211120753U - Waste heat recovery device for cooling in salicylic acid production - Google Patents
Waste heat recovery device for cooling in salicylic acid production Download PDFInfo
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- CN211120753U CN211120753U CN201922178351.2U CN201922178351U CN211120753U CN 211120753 U CN211120753 U CN 211120753U CN 201922178351 U CN201922178351 U CN 201922178351U CN 211120753 U CN211120753 U CN 211120753U
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Abstract
The utility model discloses a waste heat recovery device is used in salicylic acid production cooling, including device main part, thermal shield, the fixed cover of thermal shield is established in the device main part outside, form the cooling chamber between thermal shield and the device main part, the cooling intracavity portion is equipped with condenser tube, condenser tube is snakelike range and sets up on the device main part is outside, cooling intracavity portion is equipped with the division board, the division board is equipped with the multiunit, and the division board separates into a plurality of forced air cooling chambeies with the cooling chamber, the gas vent has been seted up on the division board, be equipped with exhaust mechanism on the gas vent, device main part one side is equipped with the draught fan, the output of draught fan is connected with defeated tuber. The utility model discloses a set up the cooling chamber, separate the cooling chamber simultaneously and be a plurality of air-cooled chambeies, can utilize water-cooling and air-cooled synchronous cooling, cooling rate is fast, and the cooling effect is good, and hot water recovery pipe and steam recovery pipe can be with hot water and steam recovery, can guarantee that waste heat recovery efficiency is high, convenient to use.
Description
Technical Field
The utility model relates to a salicylic acid production correlation technique field specifically is waste heat recovery device for salicylic acid production cooling.
Background
Salicylic acid is a fat-soluble organic acid, white crystalline powder, exists in willow bark, beautyberry leaves and Betula platyphylla in nature, is an important fine chemical raw material, can be used for preparing aspirin and other medicaments, is in the shape of white needle crystals or hairy crystalline powder, is easily soluble in ethanol, ether and chloroform, is slightly soluble in water, is dissolved in boiling water and is stable at normal temperature. And is decomposed into phenol and carbon dioxide by rapid heating. Has the general property of partial acid. It can irritate skin and mucous membrane, and has corrosive effect due to its reaction with protein in body tissue. Can make cornea stripped after proliferation. It is less toxic than phenol, but can cause vomiting, diarrhea, headache, sweating, rash, increased respiratory rate, acidosis and excitement when taken in large amounts.
Salicylic acid need utilize cooling device to cool off in process of production, but present cooling device mostly does not possess the waste heat recovery function, and some possess the waste heat recovery function, and most single adoption water-cooling waste heat recovery, waste heat recovery efficiency is low, and heat loss is high, needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a salicylic acid production waste heat recovery device for cooling to solve the existing cooling device who mentions in the above-mentioned background art and do not possess the waste heat recovery function mostly, and some possess the waste heat recovery function, most single adoption water-cooling waste heat recovery, waste heat recovery efficiency is low, the high problem of heat loss.
In order to achieve the above object, the utility model provides a following technical scheme: waste heat recovery device is used in salicylic acid production cooling, including device main part, thermal shield fixed cover is established in the device main part outside, form the cooling chamber between thermal shield and the device main part, the inside condenser tube that is equipped with of cooling chamber, condenser tube is snakelike range and sets up on the device main part is outside, the inside division board that is equipped with of cooling chamber, the division board is equipped with the multiunit, and the division board separates into a plurality of forced air cooling chambeies with the cooling chamber, the gas vent has been seted up on the division board, be equipped with exhaust mechanism on the gas vent, device main part one side is equipped with the draught fan, the output of draught fan is connected with defeated tuber pipe, defeated tuber pipe one end is connected with the forced.
Preferably, exhaust mechanism is including solid fixed ring, connection plunger and sheet rubber, gu fixed ring fixed mounting is on the gas vent inner wall, connect the plunger and be located solid fixed ring middle part, and connect the column plug extend to the gas vent upper end and with sheet rubber fixed connection.
Preferably, solid fixed ring inner wall fixedly connected with connecting rod, the connecting rod is equipped with four groups, and connecting rod circumference distribution installs on solid fixed ring inner wall, the connecting rod other end with be connected plunger lateral wall fixed connection.
Preferably, a cooling water tank is arranged on one side of the device main body, a water delivery pipe is connected to the upper end of the cooling water tank, one end of the water delivery pipe is connected with the cooling water tank through a water pump, and the other end of the water delivery pipe is connected with the cooling water pipe.
Preferably, the cooling water pipe penetrates through the partition plate, and the cooling water pipe is fixed on the outer wall of the device main body through a fixing buckle.
Preferably, a hot water recovery pipe is arranged on one side of the bottom end of the heat shield and connected with a cooling water pipe, and a hot gas recovery pipe is connected to one side of the air cooling cavity located at the upper end of the cooling cavity.
The utility model provides a waste heat recovery device is used in salicylic acid production cooling possesses following beneficial effect:
(1) the utility model discloses a set up the cooling chamber, and arrange in the cooling chamber and be equipped with condenser tube, separate the cooling chamber simultaneously and be a plurality of air-cooled chambeies, can utilize the cooling water among the condenser tube to take away the heat in the device main part, can make the cold air current get into the air-cooled intracavity simultaneously, take away the hot gas flow of cooling intracavity, utilize water-cooling and air-cooled synchronous cooling, the cooling rate is fast, the cooling effect is good, and hot water recovery pipe and hot gas recovery pipe can be with hot water and steam recovery, can guarantee that waste heat recovery efficiency is high, and convenient to use.
(2) The utility model discloses a be equipped with exhaust mechanism on the gas vent, when the draught fan sends into gaseous through defeated tuber pipe the air-cooled intracavity portion of bottom, the gas that gets into the air-cooled intracavity can take away the heat in the cavity, when gaseous gathering is more, atmospheric pressure increase backs down the sheet rubber, and gaseous entering upper one-level air-cooled intracavity rises step by step, can guarantee that gaseous full air-cooled chamber to take away the heat, it is effectual to air-cool, reduces calorific loss, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of a cross-sectional view of the heat shield of the present invention;
fig. 4 is a schematic structural diagram of the exhaust mechanism of the present invention.
In the figure: 1. a device main body; 2. a heat shield; 3. a cooling water tank; 4. a water pump; 5. a water delivery pipe; 6. an induced draft fan; 7. a wind delivery pipe; 8. a hot water recovery pipe; 9. a hot gas recovery pipe; 10. a cooling water pipe; 11. a partition plate; 12. an air-cooled cavity; 13. a fixing buckle; 14. an exhaust mechanism; 15. an exhaust port; 16. connecting a plunger; 17. a rubber sheet; 18. a fixing ring; 19. a connecting rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: salicylic acid production waste heat recovery device for cooling, including device main part 1, separate heat exchanger 2 fixed cover and establish in 1 outsides of device main part, form the cooling chamber between separate heat exchanger 2 and the device main part 1, the cooling intracavity portion is equipped with condenser tube 10, condenser tube 10 is snakelike range and sets up on 1 outsides of device main part, cooling intracavity portion is equipped with division board 11, division board 11 is equipped with the multiunit, and division board 11 separates into a plurality of forced air cooling chambeies 12 with the cooling chamber, gas vent 15 has been seted up on the division board 11, be equipped with exhaust mechanism 14 on the gas vent 15, device main part 1 one side is equipped with draught fan 6, draught fan 6's output is connected with defeated tuber pipe 7, 7 one end of defeated tuber pipe is connected with forced air cooling chamber 12 that is located.
Fixed ring 18 inner wall fixedly connected with connecting rod 19, connecting rod 19 is equipped with four groups, and connecting rod 19 circumference distribution installs on fixed ring 18 inner wall, the connecting rod 19 other end with be connected 16 lateral wall fixed connection of plunger, can be so that connect plunger 16 to be connected with fixed ring 18 through connecting rod 19 to guarantee to connect the stability of plunger 16.
The device is characterized in that a cooling water tank 3 is arranged on one side of the device main body 1, a water delivery pipe 5 is connected to the upper end of the cooling water tank 3, one end of the water delivery pipe 5 is connected with the cooling water tank 3 through a water pump 4, the other end of the water delivery pipe 5 is connected with a cooling water pipe 10, water in the cooling water tank 3 can be extracted through the water pump 4 and sent into the cooling water pipe 10 through the water delivery pipe 5, and heat on the device main body 1 is taken away by cooling water in the cooling water pipe 10 to perform cooling work.
The cooling water pipe 10 runs through the partition plate 11, and the cooling water pipe 10 is fixed on the outer wall of the device main body 1 through the fixing buckle 13, so that the cooling water pipe 10 can be stably installed, and the cooling water pipe 10 is prevented from sliding off.
2 bottom one side of heat exchanger is equipped with hot water recovery pipe 8, hot water recovery pipe 8 is connected with condenser tube 10, the forced air cooling chamber 12 one side that is located the cooling chamber upper end is connected with hot gas recovery pipe 9, can utilize hot water recovery pipe 8 and hot gas recovery pipe 9 to retrieve the hot water and the steam that produce when cooling, guarantees that waste heat recovery is efficient.
It should be noted that, when the waste heat recovery device for cooling in salicylic acid production works, the water pump 4 is started, the water pump 4 is used for pumping the water in the cooling water tank 3 and sending the water into the cooling water pipe 10 through the water pipe 5, the cooling water in the cooling water pipe 10 takes away the heat on the device main body 1 for cooling, the induced draft fan 6 is started during cooling, the induced draft fan 6 and the air transmission pipe 7 are used for sending cooling air flow into the air cooling cavity 12 at the bottom end, so that the air flow is filled in the air cooling cavity 12, the hot air flow in the air cooling cavity 12 is taken away by the air flow, when the air in the air cooling cavity 12 at the bottom end is more, the rubber sheet 17 is pushed upwards by the air pressure, the exhaust port 15 is opened, the air flow enters the air cooling cavity 12 at the previous stage, and the rest is done by analogy in turn, the air flow rises step by step, so as to ensure that the air is filled in, the heat loss is reduced, the utility model utilizes water cooling and air cooling to cool synchronously, the cooling speed is fast, the cooling effect is good, hot water and hot air generated during cooling can be recovered by utilizing the hot water recovery pipe 8 and the hot air recovery pipe 9, and the high waste heat recovery efficiency is ensured; the utility model discloses simple structure, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Waste heat recovery device for cooling in salicylic acid production, which is characterized by comprising a device main body (1) and a heat shield (2), wherein the heat shield (2) is fixedly sleeved outside the device main body (1), a cooling cavity is formed between the heat shield (2) and the device main body (1), a cooling water pipe (10) is arranged inside the cooling cavity, the cooling water pipe (10) is arranged on the outside of the device main body (1) in a snake-shaped manner, a partition plate (11) is arranged inside the cooling cavity, the partition plate (11) is provided with a plurality of groups, the partition plate (11) separates the cooling cavity into a plurality of air cooling cavities (12), an air outlet (15) is formed in the partition plate (11), an exhaust mechanism (14) is arranged on the air outlet (15), a draught fan (6) is arranged on one side of the device main body (1), and an output end of the draught fan (6) is connected, one end of the air delivery pipe (7) is connected with an air cooling cavity (12) positioned at the bottom end of the cooling cavity.
2. The waste heat recovery device for salicylic acid production cooling of claim 1, wherein: exhaust mechanism (14) are including solid fixed ring (18), connection plunger (16) and sheet rubber (17), gu fixed ring (18) fixed mounting is on gas vent (15) inner wall, connect plunger (16) and be located solid fixed ring (18) middle part, and connect plunger (16) extend to gas vent (15) upper end and with sheet rubber (17) fixed connection.
3. The waste heat recovery device for salicylic acid production cooling of claim 2, wherein: fixed ring (18) inner wall fixedly connected with connecting rod (19), connecting rod (19) are equipped with four groups, and connecting rod (19) circumference distribution installs on fixed ring (18) inner wall, connecting rod (19) other end and connection plunger (16) lateral wall fixed connection.
4. The waste heat recovery device for salicylic acid production cooling of claim 1, wherein: the device is characterized in that a cooling water tank (3) is arranged on one side of the device main body (1), a water conveying pipe (5) is connected to the upper end of the cooling water tank (3), one end of the water conveying pipe (5) is connected with the cooling water tank (3) through a water pump (4), and the other end of the water conveying pipe (5) is connected with a cooling water pipe (10).
5. The waste heat recovery device for salicylic acid production cooling of claim 1, wherein: the cooling water pipe (10) penetrates through the partition plate (11), and the cooling water pipe (10) is fixed on the outer wall of the device main body (1) through the fixing buckle (13).
6. The waste heat recovery device for salicylic acid production cooling of claim 1, wherein: the hot water recovery pipe (8) is arranged on one side of the bottom end of the heat shield (2), the hot water recovery pipe (8) is connected with the cooling water pipe (10), and the hot gas recovery pipe (9) is connected to one side of the air cooling cavity (12) located at the upper end of the cooling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178351.2U CN211120753U (en) | 2019-12-06 | 2019-12-06 | Waste heat recovery device for cooling in salicylic acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922178351.2U CN211120753U (en) | 2019-12-06 | 2019-12-06 | Waste heat recovery device for cooling in salicylic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211120753U true CN211120753U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922178351.2U Active CN211120753U (en) | 2019-12-06 | 2019-12-06 | Waste heat recovery device for cooling in salicylic acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211120753U (en) |
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2019
- 2019-12-06 CN CN201922178351.2U patent/CN211120753U/en active Active
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