CN219531710U - Cooling system for secondary steam - Google Patents
Cooling system for secondary steam Download PDFInfo
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- CN219531710U CN219531710U CN202320679853.7U CN202320679853U CN219531710U CN 219531710 U CN219531710 U CN 219531710U CN 202320679853 U CN202320679853 U CN 202320679853U CN 219531710 U CN219531710 U CN 219531710U
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- inlet pipe
- secondary steam
- cooling system
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Abstract
The utility model relates to the technical field of chemical equipment, in particular to a cooling system for secondary steam, which comprises a body, wherein one side of the bottom of the body is provided with a steam inlet, the top of the body is provided with a cold water inlet pipe and an emptying port, and the bottom of the body is provided with a condensed water outlet; a cold water distributor is arranged below the cold water inlet pipe, and a plurality of cold water distribution components are arranged below the cold water distributor; the evacuation port is communicated with the vacuum device; the condensed water outlet is communicated with a cold water inlet pipe. The cooling system with the structure is reasonable in design, secondary steam to be condensed is in direct contact with cold water, and the cold water is fully contacted with the secondary steam through the cold water distributor and the uniform dispersion of the cold water distribution components, so that the contact time is prolonged, the condensation efficiency is improved, and meanwhile, the consumption of cold water is reduced.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a cooling system for secondary steam.
Background
At present, in the fields of plant extracts and chemical pharmacy, materials such as plants, reaction raw materials or intermediates and the like are heated by a reaction kettle or an evaporator, a large amount of secondary steam after heat exchange is generated in the process, and the secondary steam is directly discharged, so that energy waste is caused. In the prior art, the heat exchanger is adopted to cool and condense the part of secondary steam, but the condensing effect is low, and meanwhile, the consumption of cooling water is increased. Therefore, in view of the above problems, it is necessary to develop a cooling system for secondary steam.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: aiming at the defects of the prior art, the cooling system for the secondary steam is provided, and the secondary steam can be condensed and recovered by using the cooling system, so that the condensing effect is greatly improved, and meanwhile, the consumption of condensed water is reduced.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the cooling system for the secondary steam comprises a body, wherein a steam inlet is formed in one side of the bottom of the body, a cold water inlet pipe and an emptying port are formed in the top of the body, and a condensed water outlet is formed in the bottom of the body; a cold water distributor is arranged below the cold water inlet pipe, and a plurality of cold water distribution components are arranged below the cold water distributor; the evacuation port is communicated with a vacuum device; and the condensed water outlet is communicated with a cold water inlet pipe.
As an improved technical scheme, the cold water distributor is in a bamboo hat shape, the upper part of the cold water distributor is fixed on the outer wall of the cold water inlet pipe through a connecting rod, and a gap of 1-2cm is formed between the top of the cold water distributor and the end part of the cold water inlet pipe.
As an improved technical scheme, a plurality of ribs are arranged on the outer wall of the cold water distributor at equal intervals, and a cold water channel is arranged between two adjacent ribs.
As an improved technical scheme, the cold water distribution component comprises a cold water distribution plate, a baffle is arranged at the end part of the cold water distribution plate, and a plurality of cold water distribution holes are uniformly formed in the cold water distribution plate.
As an improved technical scheme, the number of the cold water distribution parts is 4-8, the cold water distribution parts are alternately arranged on the inner walls of the two sides of the body, and a gap of 3-5cm is arranged between the non-fixed end of each cold water distribution part and the inner wall adjacent to the body.
As an improved technical scheme, the vacuum device comprises a buffer tank, and an emptying port of the buffer tank is communicated with a vacuum pump.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the cooling system for the secondary steam comprises a body, wherein a steam inlet is formed in one side of the bottom of the body, a cold water inlet pipe and an emptying port are formed in the top of the body, and a condensed water outlet is formed in the bottom of the body; a cold water distributor is arranged below the cold water inlet pipe, and a plurality of cold water distribution components are arranged below the cold water distributor; the evacuation port is communicated with the vacuum device; the condensed water outlet is communicated with a cold water inlet pipe. In actual production, secondary steam to be condensed enters the body from a steam inlet, cold water is uniformly dispersed through a cold water distributor after entering along a cold water inlet pipe, then uniformly dispersed through a plurality of cold water distribution components, flows from top to bottom under the action of gravity and contacts with steam flowing from bottom to top to exchange heat, and condensed water formed by condensing hot steam is discharged from a condensed water outlet and then enters the body along the cold water inlet pipe again through a conveying pump for condensing the steam; the gases such as nitrogen which are not condensed in the secondary steam enter a vacuum device along an evacuation port, and finally enter an exhaust gas treatment system for treatment and are discharged into the atmosphere. The cooling system with the structure is reasonable in design, secondary steam to be condensed is in direct contact with cold water, and the cold water is fully contacted with the secondary steam through the cold water distributor and the uniform dispersion of the cold water distribution components, so that the contact time is prolonged, the condensation efficiency is improved, and meanwhile, the consumption of cold water is reduced.
Because the cold water distributor is bamboo hat shaped, the upper part of the cold water distributor is fixed on the outer wall of the cold water inlet pipe through a connecting rod, and a gap of 1-2cm is arranged between the top of the cold water distributor and the end part of the cold water inlet pipe. After the cold water is scattered on the top of the cold water distributor along the cold water inlet pipe, the cold water passes through the gap and flows down along the outer eave of the cold water distributor. The cold water distributor with the structure has reasonable design and simple structure, and realizes uniform dispersion of cold water.
Because the outer wall of the cold water distributor is provided with a plurality of ribs at equal intervals, a cold water channel is arranged between two adjacent ribs. The cold water flows along the cold water channel between the two fins to the cold water distribution member. By this design, the cold water is ensured to be evenly dispersed.
The cold water distribution part comprises a cold water distribution plate, a baffle is arranged at the end part of the cold water distribution plate, and a plurality of cold water distribution holes are uniformly formed in the cold water distribution plate. The cold water after being uniformly dispersed by the cold water distributor is scattered on the cold water distribution plate, passes through the cold water distribution holes and then flows to the next cold water distribution plate, and meanwhile, steam from bottom to top passes through the cold water distribution holes and is fully contacted with the cold water to exchange heat after being uniformly dispersed. The cold water distribution component with the structure is reasonable in design and simple in structure, on one hand, the uniform dispersion of cold water and steam is realized, on the other hand, the cold water and steam are promoted to be fully contacted, the flow velocity of the cold water and the steam is reduced, the cooling time is prolonged, and the cooling efficiency is improved.
Because the number of the plurality of cold water distribution components is 4-8, the cold water distribution components are alternately arranged on the inner walls of the two sides of the body, and a gap of 3-5cm is arranged between the non-fixed end of each cold water distribution component and the inner wall adjacent to the body. By the design, the unsmooth circulation of cold water and steam can be effectively prevented, and the condensation effect is ensured.
Because the vacuum device comprises a buffer tank, the emptying port of the buffer tank is communicated with the vacuum pump. Under the action of a vacuum pump, uncondensed nitrogen or ammonia enters the buffer tank through an emptying port under the action of the vacuum pump, is treated by the tail gas treatment system and is discharged into the atmosphere. The vacuum device realizes collection of non-condensable gas.
Drawings
FIG. 1 is a schematic diagram of a cooling system for secondary steam according to the present utility model;
FIG. 2 is an enlarged view of the view shown at A in FIG. 1;
FIG. 3 is a top view of the cold water distribution member of FIG. 1;
the device comprises a 1-body, a 10-steam inlet, a 11-cold water inlet pipe, a 12-emptying port, a 13-condensed water outlet, a 2-cold water distributor, a 20-convex rib, a 21-cold water channel, a 3-cold water distribution component, a 30-cold water distribution plate, 300-cold water distribution holes, a 31-baffle, a 4-vacuum device, a 40-cache tank, a 41-vacuum pump, a 5-connecting rod and a 6-rib plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The cooling system for secondary steam, as shown in fig. 1-3 together, comprises a body 1, wherein one side of the bottom of the body is provided with a steam inlet 10, the top of the body is provided with a cold water inlet pipe 11 and an emptying port 12, and the bottom of the body 1 is provided with a condensed water outlet 13; a cold water distributor 2 is arranged below the cold water inlet pipe 11, and a plurality of cold water distribution components 3 are arranged below the cold water distributor 2; the evacuation port 12 is communicated with the vacuum device 4 (comprising a buffer tank 40 and a vacuum pump 41); the condensed water outlet 13 is communicated with the cold water inlet pipe 11. Wherein the cold water distributor 2 is bamboo hat shaped, the upper part of the cold water distributor 2 is fixed on the outer wall of the cold water inlet pipe 11 through a connecting rod 5, and a gap of 1 cm to 2cm is arranged between the top of the cold water distributor 2 and the end part of the cold water inlet pipe 11; wherein the cold water distribution part 3 comprises a cold water distribution plate 30 (fixed in the body through a rib plate 6), the end part of the cold water distribution plate is provided with a baffle 31, and a plurality of cold water distribution holes 300 are uniformly formed in the cold water distribution plate 30;
in actual production, secondary steam to be condensed enters the body from a steam inlet, cold water flows to a plurality of cold water distribution components along the outer eave of the cold water distributor through gaps after being scattered at the top of the cold water distributor along a cold water inlet pipe, flows from top to bottom under the action of gravity and exchanges heat with steam flowing from bottom to top in a contact manner through cold water distribution holes on a cold water distribution plate, condensed water formed by condensing hot steam is discharged from a condensed water outlet and can enter the body again along the cold water inlet pipe through a conveying pump for condensing steam; the gases such as nitrogen which are not condensed in the secondary steam enter the buffer tank along the evacuation port under the action of the vacuum pump, and finally enter the tail gas treatment system for treatment and then are discharged into the atmosphere. The cooling system with the structure is reasonable in design, secondary steam to be condensed is in direct contact with cold water, and the cold water is fully contacted with the secondary steam through the cold water distributor and the uniform dispersion of the cold water distribution components, so that the contact time is prolonged, the condensation efficiency is improved, and meanwhile, the consumption of cold water is reduced.
Wherein, a plurality of ribs 20 are arranged on the outer wall of the cold water distributor 2 at equal intervals, and a cold water channel 21 is arranged between two adjacent ribs. The cold water flows along the cold water channel between the two fins to the cold water distribution member. By this design, the cold water is ensured to be evenly dispersed.
The number of the cold water distribution components 3 is 4 (or 5, 6, 7 and 8), the cold water distribution components 3 are alternately arranged on the inner walls of the two sides of the body 1, and a gap of 3-5cm is arranged between the non-fixed end of each cold water distribution component and the adjacent inner wall of the body. By the design, the unsmooth circulation of cold water and steam can be effectively prevented, and the condensation effect is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. A secondary steam cooling system, characterized in that: the device comprises a body, wherein a steam inlet is formed in one side of the bottom of the body, a cold water inlet pipe and an emptying port are formed in the top of the body, and a condensed water outlet is formed in the bottom of the body; a cold water distributor is arranged below the cold water inlet pipe, and a plurality of cold water distribution components are arranged below the cold water distributor; the evacuation port is communicated with a vacuum device; and the condensed water outlet is communicated with a cold water inlet pipe.
2. A cooling system for secondary steam according to claim 1, wherein: the cold water distributor is in a bamboo hat shape, the upper part of the cold water distributor is fixed on the outer wall of the cold water inlet pipe through a connecting rod, and a gap of 1-2cm is formed between the top of the cold water distributor and the end part of the cold water inlet pipe.
3. A cooling system for secondary steam according to claim 1 or 2, characterized in that: a plurality of ribs are arranged on the outer wall of the cold water distributor at equal intervals, and a cold water channel is arranged between two adjacent ribs.
4. A cooling system for secondary steam according to claim 1, wherein: the cold water distribution component comprises a cold water distribution plate, a baffle is arranged at the end part of the cold water distribution plate, and a plurality of cold water distribution holes are uniformly formed in the cold water distribution plate.
5. A cooling system for secondary steam according to claim 1 or 4, characterized in that: the number of the cold water distribution parts is 4-8, and the cold water distribution parts are alternately arranged on the inner walls of the two sides of the body.
6. A cooling system for secondary steam according to claim 1, wherein: the vacuum device comprises a cache tank, and an emptying port of the cache tank is communicated with a vacuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320679853.7U CN219531710U (en) | 2023-03-30 | 2023-03-30 | Cooling system for secondary steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320679853.7U CN219531710U (en) | 2023-03-30 | 2023-03-30 | Cooling system for secondary steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219531710U true CN219531710U (en) | 2023-08-15 |
Family
ID=87645316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320679853.7U Active CN219531710U (en) | 2023-03-30 | 2023-03-30 | Cooling system for secondary steam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219531710U (en) |
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2023
- 2023-03-30 CN CN202320679853.7U patent/CN219531710U/en active Active
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