CN209212505U - A kind of interior circulating vacuum unit cooling structure - Google Patents
A kind of interior circulating vacuum unit cooling structure Download PDFInfo
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- CN209212505U CN209212505U CN201822068087.2U CN201822068087U CN209212505U CN 209212505 U CN209212505 U CN 209212505U CN 201822068087 U CN201822068087 U CN 201822068087U CN 209212505 U CN209212505 U CN 209212505U
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Abstract
The utility model discloses a kind of interior circulating vacuum unit cooling structures, including water inlet pipe (1), the water outlet of water inlet pipe (1) is connected with fore pump (21), the water outlet of fore pump (21) is connected with main pump (22), the water outlet of main pump (22) is connected with water tank (23), water tank (23) is connected with condenser (25) by steam pipe (24), and the outlet of condenser (25) is connect with water tank (23) again by circulation pipe (26)；Water supply pipe (27) are equipped between the water tank (23) and water inlet pipe (1), water supply pipe (27) is equipped with small pump (271), the water inlet end of water supply pipe (27) is located at the bottom of water tank (23), and the water outlet of water supply pipe (27) is connect with water inlet pipe (1).The utility model has the characteristics that improve the utilization rate of purified water, improves the output value, reduce noise, improve heat transfer efficiency.
Description
Technical field
The utility model relates to a kind of vacuum pump set cooling structure, especially a kind of interior circulating vacuum unit cooling structure.
Background technique
In the prior art, fore pump and main pump cooling use purified water in vacuum pump set, and purified water is set by water inlet
Standby to carry out cooling heat exchange by fore pump and main pump, the steam of high temperature cools down to form cooling water by condenser after heat exchange, then
It directly exhausts, 10 tons of purified water or so can be wasted daily, waste is larger, and purifying water use efficiency is low；If there is event in equipment of intaking
Barrier, entire cooling structure are also unable to run, and will result in shutdown, reduce the output value；During the steam of high temperature leads to condenser,
There are biggish noise of air, influence workshop condition；And purified water can carry some lubrications secretly after fore pump and main pump cooling
Oil can form oil film when lubricating oil enters heat exchange processing in condenser on heat-transfer area, cause heat exchange uneven, influence to pass
The thermal efficiency.Therefore, existing vacuum pump set cooling structure is low in the presence of purifying water use efficiency, the output value is lower, noise is larger, heat transfer effect
The lower problem of rate.
Utility model content
The purpose of the utility model is to provide a kind of interior circulating vacuum unit cooling structures.The utility model, which has, to be mentioned
The utilization rate of High Purity water improves the output value, reduces noise, improves the characteristics of heat transfer efficiency.
The technical solution of the utility model includes: a kind of interior circulating vacuum unit cooling structure, including water inlet pipe, water inlet pipe go out
Water end (W.E.) is connected with fore pump, and the water outlet of fore pump is connected with main pump, and the water outlet of main pump is connected with water tank, and water tank passes through
Steam pipe is connected with condenser, and the outlet of condenser is connect with water tank again by circulation pipe；The water tank and water inlet pipe
Between be equipped with water supply pipe, water supply pipe is equipped with small pump, and the water inlet end of water supply pipe is located at the bottom of water tank, the water outlet of water supply pipe
End is connect with water inlet pipe.
In interior circulating vacuum unit cooling structure above-mentioned, the steam pipe includes and tank connected first ripple of water storage
Section, the other end of the first bellows segment are connected with hush tube, and the other end of hush tube is connected with the second bellows segment, the second bellows segment with
Condenser connection.
In interior circulating vacuum unit cooling structure above-mentioned, the hush tube include respectively with the first bellows segment and the second wave
The interior silencing pot of line section connection is uniformly provided with sound attenuation hole on the ring side of interior silencing pot, and the outer cover of interior silencing pot is equipped with to disappear outside
Cylinder record, the inner wall of outer silencing pot, which is equipped with, is equipped with helicla flute along outer silencing pot length direction.
It is round on the inner wall of the inlet and outlet of the interior silencing pot in interior circulating vacuum unit cooling structure above-mentioned
Week is staggeredly equipped with noise elimination stick, and the outside of noise elimination stick is coated with blotter coat.
In interior circulating vacuum unit cooling structure above-mentioned, filter, the filter position are additionally provided on the water supply pipe
Between small pump and fore pump, stepped filtering meshes are equipped in the filter, filtering meshes are equipped with active carbon
Layer, the inner wall of filter are coated with oleophobic layer, and the lower section that filtering meshes are located on filter is equipped with oil exit pipe.
In interior circulating vacuum unit cooling structure above-mentioned, exhaust outlet and gap are additionally provided on the water tank.
Compared with prior art, the high-temperature steam in the water tank in the utility model enters condenser by steam pipe
It is interior, the first bellows segment being arranged in steam pipe, the second bellows segment can be arbitrarily bent, convenient for by the water tank of any position
It is connected with condenser, it is easy for installation, save mounting material；The hush tube of setting carries out noise elimination processing, utilizes sound attenuation hole and spiral
Energy in slot decaying steam further functions as the effect of cooling steam, disappears simultaneously to reduce noise, reduce flowing velocity
Interior silencing pot is separated multiple flowing spaces by the setting of sound stick, and vapor stream is shunted noise reduction, is reduced flow velocity, is improved noise reduction effect
Fruit, blotter coat are used to the oil in absorption vapor, improve the heat transfer efficiency of steam within the condenser；
Water supply pipe is set between water inlet pipe and the bottom of water tank, small pump is set on water supply pipe, condenser will be passed through
The purified water being stored in water tank after cooling is supplied again in water inlet pipe and carries out cooling processing to fore pump and main pump, rather than
It directly exhausts, improves the utilization rate of purified water, 7-8 tons of purified water can be saved daily；And the utility model is formed in one and is recycled
Cooling system may not need and provide extraneous purified water again, and when equipment of intaking stops, entire cooling structure can also be transported normally
Row, effectively improves the output value；High-temperature steam is located above in water tank, and cooling purified water sinks to lower section, by water supply pipe and storage
The lower part of water tank is arranged in connecting pin between water pot, convenient for extracting cooling purified water；
Purified water is filtered by filter, is combined using stair-stepping filtering meshes and active carbon layer, increases filtering
Purified water is filtered for multiple times contact area by multistage, and removal particulate matter, greasy dirt and heterochromatic etc. improve cooling purified water
Degree of purity, avoid the impurity effects subsequent purification water such as particle, greasy dirt to the cooling effect of fore pump and main pump, improve true
Empty unit cooling effect；The oleophobic layer of setting avoids greasy dirt from being adhered in filter, convenient for the greasy dirt that filters out from row
Oil pipe discharge.
Therefore, the utility model has the utilization rate for improving purified water, improves the output value, reduce noise, improve heat transfer efficiency
The characteristics of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of hush tube；
Fig. 3 is the structural schematic diagram of helicla flute；
Fig. 4 is the structural schematic diagram of noise elimination stick.
The label in accompanying drawing is: 1, water inlet pipe；21, fore pump；22, main pump；23, water tank；231, exhaust outlet；232, it overflows
The mouth of a river；24, steam pipe；25, condenser；26, circulation pipe；261, circulating pump；27, water supply pipe；271, small pump；31, first wave
Line section；32, hush tube；33, the second bellows segment；34, interior silencing pot；35, sound attenuation hole；36, outer silencing pot；37, helicla flute；38,
Noise elimination stick；39, blotter coat；41, filter；42, filtering meshes；43, active carbon layer；44, oleophobic layer；45, oil exit pipe；5, it intakes
Equipment.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.
As shown in Figs 1-4, the water outlet of a kind of interior circulating vacuum unit cooling structure, including water inlet pipe 1, water inlet pipe 1 connects
It is connected to fore pump 21, the water outlet of fore pump 21 is connected with main pump 22, and the water outlet of main pump 22 is connected with water tank 23, water tank
23 are connected with condenser 25 by steam pipe 24, and the outlet of condenser 25 is connect again with water tank 23 by circulation pipe 26, followed
Endless tube 26 is equipped with circulating pump 261；Water supply pipe 27 is equipped between the water tank 23 and water inlet pipe 1, water supply pipe 27, which is equipped with, to be mended
Water pump 271, the water inlet end of water supply pipe 27 are located at the bottom of water tank 23, and the water outlet of water supply pipe 27 is connect with water inlet pipe 1.
The steam pipe 24 includes the first bellows segment 31 connecting with water tank 23, the other end connection of the first bellows segment 31
There is hush tube 32, the other end of hush tube 32 is connected with the second bellows segment 33, and the second bellows segment 33 is connect with condenser 25.
The hush tube 32 includes the interior silencing pot 34 connecting respectively with the first bellows segment 31 and the second bellows segment 33, is inside disappeared
Sound attenuation hole 35 is uniformly provided on the ring side of cylinder record 34, the outer cover of interior silencing pot 34 is equipped with outer silencing pot 36, outer silencing pot 36
Inner wall be equipped with along outer 36 length direction of silencing pot be equipped with helicla flute 37.
Equal circumference is staggeredly equipped with noise elimination stick 38 on the inner wall of the inlet and outlet of the interior silencing pot 34, noise elimination stick 38 with
Interior silencing pot is adhered, and the outside of noise elimination stick 38 is coated with blotter coat 39.Noise elimination stick 38 uses polyurethane material, is cylindric porous
Structure, blotter coat 39 use polypropylene, and oil suction does not absorb water.
Filter 41 is additionally provided on the water supply pipe 27, the filter 41 between small pump 271 and fore pump 21,
Stepped filtering meshes 42 are equipped in the filter 41, filtering meshes 42 are equipped with active carbon layer 43, filter 41
Inner wall is coated with oleophobic layer 44, and the lower section that filtering meshes 42 are located on filter 41 is equipped with oil exit pipe 45.Oleophobic layer can use
Nanometer titanium dioxide silicon coating.
Exhaust outlet 231 and gap 232 are additionally provided on the water tank 23.
The course of work: purified water is entered by water inlet equipment 5 from water inlet pipe 1, is dropped by fore pump 21 and main pump 22
Temperature processing becomes high-temperature steam after purified water heat exchange and enters in water tank 23, and high-temperature steam is entered cold by steam pipe 24
In condenser 25, noise elimination stick 38 of the high-temperature steam in steam pipe 24 Jing Guo interior 34 entrance of silencing pot is eliminated the noise, at oil suction and shunting
Reason reduces flow velocity and temperature, improves treatment effect, handles using the further noise elimination of sound attenuation hole 35 and helicla flute 37, abatement
Energy reduces noise and temperature, then again passes by the noise elimination, oil suction and shunting drop of the noise elimination stick 38 in interior 34 exit of silencing pot
Speed processing, provides good workshop condition, provides convenience for the work of subsequent condenser 25, improves the heat exchange work effect of condenser 25
Rate；High-temperature steam enters after condenser 25 is cooled to the purified water of low temperature, is entered in water tank 23 and is sunk by circulation pipe 26
Product, cooling purified water is transported in filter 41 by water supply pipe 27, by stair-stepping filtering meshes 42 and active carbon layer 43
Multiple filtration, removal particulate matter, greasy dirt and heterochromatic etc. form pure purified water, before purified water is through water inlet pipe 1 again
Grade pump 21 and main pump 22 carry out cooling processing, avoid generating the influence heat exchange of greasy dirt film, improve vacuum pump set cooling effect.It mends
It is respectively provided with valve on water pipe 27 and on water inlet pipe 1 on front side of the connecting pin of water supply pipe 27, can control the flowing of purified water
Route forms an interior circulating system, and when equipment 5 of intaking stops, entire cooling structure can also be operated normally, and effectively improve
The output value.
Claims (6)
1. a kind of interior circulating vacuum unit cooling structure, it is characterised in that: including water inlet pipe (1), the water outlet of water inlet pipe (1) connects
It is connected to fore pump (21), the water outlet of fore pump (21) is connected with main pump (22), and the water outlet of main pump (22) is connected with water tank
(23), water tank (23) is connected with condenser (25) by steam pipe (24), and the outlet of condenser (25) passes through circulation pipe (26)
It is connect again with water tank (23)；Water supply pipe (27) are equipped between the water tank (23) and water inlet pipe (1), on water supply pipe (27)
Equipped with small pump (271), the water inlet end of water supply pipe (27) is located at the bottom of water tank (23), the water outlet of water supply pipe (27) with into
Water pipe (1) connection.
2. a kind of interior circulating vacuum unit cooling structure according to claim 1, it is characterised in that: the steam pipe (24)
Including the first bellows segment (31) connecting with water tank (23), the other end of the first bellows segment (31) is connected with hush tube (32),
The other end of hush tube (32) is connected with the second bellows segment (33), and the second bellows segment (33) is connect with condenser (25).
3. a kind of interior circulating vacuum unit cooling structure according to claim 2, it is characterised in that: the hush tube (32)
Including the interior silencing pot (34) being connect respectively with the first bellows segment (31) and the second bellows segment (33), the ring side of interior silencing pot (34)
Be uniformly provided on face sound attenuation hole (35), the outer cover of interior silencing pot (34) is equipped with outer silencing pot (36), outer silencing pot (36) it is interior
Wall, which is equipped with, is equipped with helicla flute (37) along outer silencing pot (36) length direction.
4. a kind of interior circulating vacuum unit cooling structure according to claim 3, it is characterised in that: the interior silencing pot
(34) equal circumference is staggeredly equipped with noise elimination stick (38) on the inner wall of inlet and outlet, and the outside of noise elimination stick (38) is coated with oil suction
Layer (39).
5. a kind of interior circulating vacuum unit cooling structure according to claim 1, it is characterised in that: the water supply pipe (27)
On be additionally provided with filter (41), the filter (41) is located between small pump (271) and fore pump (21), the filter
(41) stepped filtering meshes (42) are equipped in, filtering meshes (42) are equipped with active carbon layer (43), filter (41)
Inner wall is coated with oleophobic layer (44), and the lower section that filtering meshes (42) are located on filter (41) is equipped with oil exit pipe (45).
6. a kind of interior circulating vacuum unit cooling structure according to claim 1, it is characterised in that: the water tank (23)
On be additionally provided with exhaust outlet (231) and gap (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822068087.2U CN209212505U (en) | 2018-12-11 | 2018-12-11 | A kind of interior circulating vacuum unit cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822068087.2U CN209212505U (en) | 2018-12-11 | 2018-12-11 | A kind of interior circulating vacuum unit cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212505U true CN209212505U (en) | 2019-08-06 |
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ID=67463872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822068087.2U Active CN209212505U (en) | 2018-12-11 | 2018-12-11 | A kind of interior circulating vacuum unit cooling structure |
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| Country | Link |
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| CN (1) | CN209212505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433878A (en) * | 2022-01-17 | 2022-05-06 | 成都飞机工业（集团）有限责任公司 | Pipeline with inner fluid channel and machining method thereof |
-
2018
- 2018-12-11 CN CN201822068087.2U patent/CN209212505U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433878A (en) * | 2022-01-17 | 2022-05-06 | 成都飞机工业（集团）有限责任公司 | Pipeline with inner fluid channel and machining method thereof |
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| CP02 | Change in the address of a patent holder |
Address after: 561000 Xihang Avenue, Anshun Development Zone, Guizhou Province Patentee after: Guizhou Bailing Group Pharmacy Co., Ltd. Address before: 561000 Xihang Avenue, Anshun Development Zone, Guiyang City, Guizhou Province Patentee before: Guizhou Bailing Group Pharmacy Co., Ltd. |