CN220304311U - Secondary condensation buffer device - Google Patents
Secondary condensation buffer device Download PDFInfo
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- CN220304311U CN220304311U CN202321987507.1U CN202321987507U CN220304311U CN 220304311 U CN220304311 U CN 220304311U CN 202321987507 U CN202321987507 U CN 202321987507U CN 220304311 U CN220304311 U CN 220304311U
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- fixedly connected
- buffer
- condensation
- steam
- secondary condensation
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- 238000009833 condensation Methods 0.000 title claims abstract description 52
- 230000005494 condensation Effects 0.000 title claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000005192 partition Methods 0.000 abstract description 8
- 239000002912 waste gas Substances 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 241000220317 Rosa Species 0.000 description 10
- 239000007789 gas Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model relates to the technical field of condenser buffering, and provides a secondary condensation buffer device which comprises a buffer box, wherein the top of the buffer box is fixedly connected with a low-temperature circulating pump, and the output end of the low-temperature circulating pump are fixedly connected with a hollow metal condensation grid plate. According to the utility model, the air inlet pipe is connected with the condenser, the vacuum pipe is externally connected with the vacuum pump, when the vacuum pump is used for extracting steam, the steam enters the buffer box from the air inlet, the steam contacts with the hollow metal condensation grid plate and the metal condensation pipe under the action of the partition plate, and the low-temperature circulating pump is started to enable water in a cold area to circulate in the hollow metal condensation grid plate for refrigeration, so that secondary condensation of a small amount of steam in the condensed steam is achieved, the fact that a small amount of steam is pumped into the vacuum pump is avoided, waste gas or liquid is prevented from entering the vacuum pump, the condensation efficiency is improved, the corrosion to the vacuum pump is reduced, and the environmental pollution is reduced.
Description
Technical Field
The utility model relates to the technical field of condenser buffering, in particular to a secondary condensation buffer device.
Background
Steam condensation refers to the phenomenon that a substance changes from a gaseous state to a liquid state, also called liquefaction, and the condensation of steam has the following characteristics: the vapor under a certain pressure must be reduced to the condensation temperature corresponding to the pressure to begin to condense into liquid, the condensation temperature is the boiling point of the liquid, the pressure is reduced, the condensation temperature is reduced along with the reduction, otherwise, the condensation temperature is increased, the condenser is a vacuum pump, the surface temperature of the condensing system is lower than the saturation temperature of the cooled vapor, when the mixed gas passes through the condensing surface, the condensable vapor such as the vapor can be condensed to release condensation heat and is taken away by the refrigerant, the condensed liquid is finally discharged through a liquid outlet, and a small amount of vapor which is not condensed and the permanent gas are pumped away by the vacuum pump.
The Chinese patent number CN216011920U discloses a shell-and-tube condenser steam inlet buffer device, belongs to the field of condenser buffer devices, and solves the problem that the existing steam inlet buffer device is easy to cause the pressure increase of an upstream steam tube. The buffer device comprises a shell, connecting plates are arranged at two ends of the shell, a vent hole is formed in the center of the connecting plate, a stop block is arranged in the shell, the bottom of the stop block is connected with the connecting plate through a plurality of elastic components, an upper limit ring is arranged on the upper portion of the inner wall of the shell, the top of the stop block is clamped in the upper limit ring, a plurality of straight flow holes are formed in the stop block on the inner side of the upper limit ring in a penetrating mode, a plurality of connecting rods are arranged on the outer wall of the stop block below the upper limit ring, a sliding sleeve is connected with the bottom of the connecting rods together, and the outer wall of the sliding sleeve is attached to the inner wall of the shell. The steam inlet buffer device of the shell-and-tube condenser can effectively slow down the pressure of an upstream steam tube and ensure the use safety.
However, when the above technical scheme is implemented, there are the following problems: according to the technical scheme, the pressure of the upstream steam pipe can be slowed down, the use safety is guaranteed, but in actual use, a small amount of steam cannot be timely condensed in the condensation process, the steam is directly pumped by the vacuum pump to enter the vacuum pump through the vacuum pumping opening under the action of negative pressure, corrosion damage is caused to the vacuum pump, waste gas and liquid in the steam are discharged through the vacuum pump, and the environment is polluted, so that a secondary condensation buffer device is urgently needed, and secondary condensation is carried out between the steam and the buffer device.
Disclosure of Invention
The utility model provides a secondary condensation buffer device, which solves the problems that in the related art, steam cannot be condensed into a buffer in time in the use process, the steam enters a vacuum pump through a vacuum extraction opening under the action of negative pressure, the vacuum pump is corroded and damaged, and waste gas/liquid is discharged through the vacuum pump, so that the environment is polluted.
The technical scheme of the utility model is as follows: the secondary condensation buffer device comprises a buffer tank, wherein the top of the buffer tank is fixedly connected with a low-temperature circulating pump, the output end and the output end of the low-temperature circulating pump are fixedly connected with hollow metal condensation grid plates together, one side of each hollow metal condensation grid plate is fixedly connected with a plurality of metal condensation pipes, the upper side of the inner wall of the buffer tank and the front side and the rear side of the inner wall of the buffer tank are fixedly connected with a partition plate together, and each hollow metal condensation grid plate is positioned on one side of the partition plate;
the inner bottom wall fixedly connected with leakage fluid dram of buffer tank, the air inlet has been seted up to the interior roof of buffer tank, the inside fixedly connected with intake pipe of air inlet, vacuum outlet has been seted up at the top of buffer tank, vacuum outlet's inside fixedly connected with vacuum tube.
Preferably, the bottom fixedly connected with rose box of buffer tank, the dismantlement mouth has been seted up to one side of rose box inner wall, the inside sliding connection of dismantlement mouth has the filter frame.
Preferably, a water outlet is formed in the inner bottom wall of the filter box, and a sealing plug is connected to the inner thread of the water outlet.
Preferably, a connecting plate is fixedly connected to one side of the filtering frame, a sealing gasket is arranged on one side of the connecting plate, and the sealing gasket is in contact with one side of the filtering box.
Preferably, the outer side wall of the sealing plug is fixedly connected with an anti-slip pad, and the anti-slip pad is adhered to the sealing plug.
Preferably, an observation port is formed in the other side of the inner wall of the filter box, and a transparent frame is fixedly connected to the inside of the observation port.
Preferably, a plurality of threaded holes are formed in one side of the connecting plate and one side of the filter box relatively, and bolts are connected to the internal threads of the threaded holes.
Preferably, the bottoms of the buffer tank and the filter tank are inclined.
The working principle and the beneficial effects of the utility model are as follows:
the utility model is connected with a condenser through an air inlet pipe, the vacuum pipe is externally connected with a vacuum pump, when the vacuum pump is used for extracting steam, the steam enters the buffer tank from the air inlet, under the action of the partition plate, the steam is enabled to be in contact with the hollow metal condensation grid plate and the metal condensation pipe, and the low-temperature circulation pump is started to enable water in a cold area to circulate in the hollow metal condensation grid plate for refrigeration, so that secondary condensation of a small amount of steam in the condensed steam is achieved, the phenomenon that a small amount of steam is pumped into the vacuum pump is avoided, waste gas or liquid can be prevented from entering the vacuum pump, the condensation efficiency is improved, the corrosion to the vacuum pump is reduced, and the environmental pollution is reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
in the figure: 1. a buffer tank; 2. a low-temperature circulating pump; 3. hollow metal condensing grid plates; 4. a metal condenser tube; 5. a partition plate; 6. a liquid outlet; 7. an air inlet; 8. an air inlet pipe; 9. a vacuum outlet; 10. a vacuum tube; 11. a filter box; 12. a disassembly port; 13. a filter frame; 14. a water outlet; 15. a sealing plug; 16. a sealing gasket; 17. an anti-slip pad; 18. an observation port; 19. a transparent frame; 20. a threaded hole; 21. a bolt; 22. and (5) connecting a plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution for a secondary condensation buffer device: the low-temperature circulating pump comprises a buffer tank 1, wherein the top of the buffer tank 1 is fixedly connected with a low-temperature circulating pump 2, the output end and the output end of the low-temperature circulating pump 2 are fixedly connected with a hollow metal condensation grid plate 3 together, one side of the hollow metal condensation grid plate 3 is fixedly connected with a plurality of metal condensation pipes 4, the upper side and the front side and the rear side of the inner wall of the buffer tank 1 are fixedly connected with a partition plate 5 together, and the hollow metal condensation grid plate 3 is positioned on one side of the partition plate 5;
the inner bottom wall of the buffer tank 1 is fixedly connected with a liquid outlet 6, the inner top wall of the buffer tank 1 is provided with an air inlet 7, the inside of the air inlet 7 is fixedly connected with an air inlet pipe 8, the top of the buffer tank 1 is provided with a vacuum outlet 9, and the inside of the vacuum outlet 9 is fixedly connected with a vacuum pipe 10;
when the vacuum pump is used, firstly, the air inlet 7 is connected with the steam pipeline, the vacuum pipe 10 is externally connected with the vacuum pump, when vacuumizing is carried out, steam firstly enters from the air inlet 7, is isolated from the steam through the partition plate 5, and is enabled to be in large-area contact with the hollow metal condensation grid plate 3 and the metal condensation pipe 4, so that secondary condensation of the steam is realized, liquid after condensation is discharged from the liquid outlet 6, and gas is pumped out from the vacuum pipe 10, so that a small amount of steam is prevented from being pumped into the vacuum pump, waste gas or liquid can be prevented from entering the vacuum pump, the condensation efficiency is improved, corrosion to the vacuum pump is reduced, and environmental pollution is reduced.
Specifically, the bottom fixedly connected with rose box 11 of buffer tank 1, dismantlement mouth 12 has been seted up to one side of rose box 11 inner wall, and the inside sliding connection of dismantlement mouth 12 has filter frame 13, and liquid outlet 6 is located the inside of rose box 11, and when liquid down flowed, can enter into rose box 11 and filter its moisture through filter frame 13.
Specifically, a water outlet 14 is formed in the inner bottom wall of the filter box 11, a sealing plug 15 is connected in the water outlet 14 in a threaded manner, a connecting plate 22 is fixedly connected to one side of the filter frame 13, a sealing gasket 16 is arranged on one side of the connecting plate 22, and the sealing gasket 16 is in contact with one side of the filter box 11;
can realize the shutoff to rose box 11 in delivery port 14 through sealing plug 15, when inside moisture piles up too much, accessible pivoted sealing plug 15 and delivery port 14 separation realize the drainage in the rose box 11, and the moisture can carry out the reutilization, and sealing pad 16 is convenient for seal between rose box 11 and the connecting plate 22, increases the leakproofness between the two.
Specifically, the outer side wall of the sealing plug 15 is fixedly connected with an anti-slip pad 17, the anti-slip pad 17 is adhered to the sealing plug 15, the anti-slip pad 17 is convenient to increase the friction force of the contact surface of the sealing plug 15 when the sealing plug 15 is operated, and the convenience of operation is improved.
Specifically, the observation port 18 has been seted up to the opposite side of rose box 11 inner wall, and the inside fixedly connected with transparent frame 19 of observation port 18 can observe the water storage condition to inside through the observation port 18, and transparent frame 19 seals observation port 18.
Specifically, a plurality of threaded holes 20 are formed in one side of the connecting plate 22 and one side of the filter box 11, bolts 21 are connected to the inner threads of the threaded holes 20, and the connecting plate 22 can be conveniently detached through the bolts 21, and the filter frame 13 can be replaced or cleaned.
Specifically, the bottoms of the buffer tank 1 and the filter tank 11 are inclined, and the inclined bottoms are more convenient for flowing liquid.
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, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a secondary condensation buffer ware, includes buffer tank (1), its characterized in that, the top fixedly connected with low temperature circulating pump (2) of buffer tank (1), the output and the output of low temperature circulating pump (2) are fixedly connected with cavity metal condensation grid board (3) jointly, one side fixedly connected with a plurality of metal condenser pipes (4) of cavity metal condensation grid board (3), the upside and the front and back both sides of buffer tank (1) inner wall are fixedly connected with baffle (5) jointly, cavity metal condensation grid board (3) are located one side of baffle (5);
the inner bottom wall fixedly connected with leakage fluid dram (6) of buffer tank (1), air inlet (7) have been seted up to the interior roof of buffer tank (1), the inside fixedly connected with intake pipe (8) of air inlet (7), vacuum outlet (9) have been seted up at the top of buffer tank (1), the inside fixedly connected with vacuum tube (10) of vacuum outlet (9).
2. The secondary condensation buffer device according to claim 1, wherein a filter box (11) is fixedly connected to the bottom of the buffer box (1), a disassembly opening (12) is formed in one side of the inner wall of the filter box (11), and a filter frame (13) is slidably connected to the inside of the disassembly opening (12).
3. A secondary condensation buffer container as claimed in claim 2, wherein the inner bottom wall of the filter box (11) is provided with a water outlet (14), and the inner thread of the water outlet (14) is connected with a sealing plug (15).
4. A secondary condensation buffer apparatus as claimed in claim 2 wherein a connection plate (22) is fixedly connected to one side of the filter frame (13), a sealing gasket (16) is provided on one side of the connection plate (22), and the sealing gasket (16) is in contact with one side of the filter box (11).
5. A secondary condensation buffer according to claim 3, wherein the outer side wall of the sealing plug (15) is fixedly connected with a non-slip mat (17), and the non-slip mat (17) is adhered to the sealing plug (15).
6. A secondary condensation buffer device according to claim 2, wherein an observation port (18) is provided on the other side of the inner wall of the filter box (11), and a transparent frame (19) is fixedly connected to the inside of the observation port (18).
7. A secondary condensation buffer apparatus as claimed in claim 4 wherein a plurality of threaded holes (20) are provided opposite one side of said connection plate (22) and one side of said filter box (11), and wherein a bolt (21) is screwed into the interior of a plurality of said threaded holes (20).
8. A secondary condensation buffer according to claim 2, wherein the bottom of the buffer tank (1) and the filter tank (11) are both inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987507.1U CN220304311U (en) | 2023-07-27 | 2023-07-27 | Secondary condensation buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321987507.1U CN220304311U (en) | 2023-07-27 | 2023-07-27 | Secondary condensation buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304311U true CN220304311U (en) | 2024-01-05 |
Family
ID=89352390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321987507.1U Active CN220304311U (en) | 2023-07-27 | 2023-07-27 | Secondary condensation buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304311U (en) |
-
2023
- 2023-07-27 CN CN202321987507.1U patent/CN220304311U/en active Active
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