CN203816251U - Automatic drainage mechanism for vacuum negative-pressure evaporator - Google Patents
Automatic drainage mechanism for vacuum negative-pressure evaporator Download PDFInfo
- Publication number
- CN203816251U CN203816251U CN201420243440.5U CN201420243440U CN203816251U CN 203816251 U CN203816251 U CN 203816251U CN 201420243440 U CN201420243440 U CN 201420243440U CN 203816251 U CN203816251 U CN 203816251U
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- CN
- China
- Prior art keywords
- collecting tank
- liquid collecting
- vacuum
- liquid
- level gauge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000005086 pumping Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses an automatic drainage mechanism for a vacuum negative-pressure evaporator. The automatic drainage mechanismcomprises a liquid collection tank, a vacuum pumping pipe, check valves and a control system, wherein an opening at the bottom of the liquid collection tank is connected with a liquid outlet pipe, a magnetic turning plate liquid level gauge is connected onto the outer side of the liquid collection tank, the lower end of the magnetic turning plate liquid level gauge is communicated with the liquid outlet pipe, a separation wall is arranged at the middle-upper part of the liquid collection tank and divides the inside of the liquid collection tank into an upper cavity and a lower cavity, a water dropping hole is formed in the separation wall and provided with a water dropping pipe extending downwards and outwards, and a first check valve is arranged on the water dropping pipe; the vacuum pumping pipe and a three-way directional valve are connected onto the upper part and the middle-upper part of the liquid collection tank respectively, and an upper branch pipe of the three-way directional valve is communicated with the vacuum pumping pipe; a second check valve is arranged on the liquid outlet pipe; the three-way directional valve and the magnetic turning plate liquid level gauge are connected with the control system through lines respectively. With the adoption of the structure, automatic control on drainage is realized, and the problem that the manual operation is high in labor intensity is solved.
Description
Technology neck city
The utility model relates to a kind of evaporimeter drainage arrangement for industries such as chemical industry, food, starch, pharmacy, specifically relates to a kind of negative pressure of vacuum evaporimeter automatic draining mechanism.
Background technology
Evaporimeter is widely used in the industries such as pharmacy, food processing, evaporimeter generally includes several groups of heaters, vaporization chamber, condenser, vavuum pump and drainage arrangement, in the course of work, from condenser liquid out and the liquid flowing out from afterbody heater, public affairs are discharged with after outputing to drainage arrangement; This drainage arrangement must be by artificial opening water discharge pump when draining, and once, therefore, labour intensity is large in draining at set intervals.
Summary of the invention
The utility model provides a kind of negative pressure of vacuum evaporimeter automatic draining mechanism that reduces labour intensity for above-mentioned deficiency.
The utility model is achieved in that a kind of negative pressure of vacuum evaporimeter automatic draining mechanism, comprise liquid collecting tank, vacuum-pumping tube, check-valves, control system, the top of above-mentioned liquid collecting tank is provided with inlet, the bottom opening of liquid collecting tank is connected with drain pipe, the outside of liquid collecting tank is connected with magnetic flap level gauge, the lower end of magnetic flap level gauge is connected with the right-hand member of drain pipe, the middle and upper part of described liquid collecting tank is provided with next door, this next door makes the inside of liquid collecting tank be separated into epicoele and cavity of resorption, next door is provided with water falling hole, water falling hole has the downpipe stretching out downwards, this downpipe is provided with the first check-valves, top and middle and upper part at liquid collecting tank are connected with respectively vacuum-pumping tube and three-way diverter valve, and the upper arm protruding upward of this three-way diverter valve is connected with vacuum-pumping tube, like this, vacuum-pumping tube is by being communicated with the epicoele of liquid collecting tank, and three-way diverter valve is linked up the cavity of resorption of vacuum-pumping tube and liquid collecting tank, this drain pipe is provided with the second check-valves, and described three-way diverter valve is connected with control system by circuit respectively with magnetic flap level gauge.
Adopt the negative pressure of vacuum evaporimeter automatic draining mechanism of said structure, during work, vacuum extractor vacuumizes the epicoele of liquid collecting tank and cavity of resorption by vacuum-pumping tube and three-way diverter valve simultaneously, now liquid collecting tank makes the second check-valves on its drain pipe in closed condition under vacuum negative pressure condition, the liquid that condenser gets off simultaneously enters the epicoele of liquid collecting tank from inlet, through the first check-valves, enter the cavity of resorption of liquid collecting tank, after the liquid of the cavity of resorption of liquid collecting tank reaches certain liquid level, magnetic flap level gauge sends signal to control system, make three-way diverter valve commutation, the upper arm of three-way diverter valve is closed, and its left side arm is opened thereupon, make extraneous gas enter the cavity of resorption of liquid collecting tank, at this moment the epicoele of liquid collecting tank is still in vacuum negative pressure condition, the first check-valves on next door is closed, and the liquid of the cavity of resorption of liquid collecting tank is pushed the second check-valves open and is flowed out from drain pipe under Action of Gravity Field, after the lower intracavity liquid of liquid collecting tank is drained, magnetic flap level gauge sends signal to control system, its left side arm is closed in three-way diverter valve commutation, upper arm is opened simultaneously, at this moment the cavity of resorption of liquid collecting tank starts to be again evacuated, and this second check-valves cuts out thereupon, and the liquid of epicoele falls into the cavity of resorption of liquid collecting tank automatically by the first check-valves simultaneously, so repeatedly, realize automatically and controlling.Like this, solved the large problem of manual operation labour intensity.
Accompanying drawing explanation
Fig. 1 is the structure chart of the utility model negative pressure of vacuum evaporimeter automatic draining mechanism.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model implementation column is described in further detail.
As shown in Figure 1, the middle and upper part of liquid collecting tank 1 is provided with next door 10, and this next door 10 makes the inside of liquid collecting tank 1 be separated into epicoele 2 and cavity of resorption 4, and next door 10 is provided with water falling hole, and water falling hole has the downpipe stretching out downwards, and this downpipe is provided with the first check-valves 3; The top of liquid collecting tank 1 is provided with inlet 16; Top and middle and upper part at liquid collecting tank 1 are connected with respectively vacuum-pumping tube 14 and three-way diverter valve 11, and the upper arm 13 protruding upward of this three-way diverter valve 11 is connected with vacuum-pumping tube 14; Like this, vacuum-pumping tube 14 is communicated with the epicoele 2 of liquid collecting tank, and three-way diverter valve 11 is linked up vacuum-pumping tube 14 and the cavity of resorption 4 of liquid collecting tank; The bottom opening 5 of liquid collecting tank 1 is connected with drain pipe 6, and this drain pipe 6 is provided with the second check-valves 8, and the right side of liquid collecting tank 1 is connected with magnetic flap level gauge 7, and the lower end of this magnetic flap level gauge 7 is connected with drain pipe 6.Above-mentioned three-way diverter valve 11 is connected with control system by circuit respectively with magnetic flap level gauge 7, and this control system is prior art, is no longer described in detail here.While starting working, three-way diverter valve 11 is closed left side arm 12, vacuum extractor vacuumizes the epicoele 2 of liquid collecting tank and cavity of resorption 4 by vacuum-pumping tube 14 and three-way diverter valve 11 simultaneously, now liquid collecting tank 1 makes the second check-valves 8 on its drain pipe 6 in closed condition under vacuum negative pressure condition, the liquid that condenser gets off simultaneously enters the epicoele 2 of liquid collecting tank from inlet 16, through the first check-valves 3, enter the cavity of resorption 4 of liquid collecting tank, after the liquid of the cavity of resorption 4 of liquid collecting tank reaches certain liquid level, magnetic flap level gauge 7 sends signal to control system, make three-way diverter valve commutation, the upper arm 13 of three-way diverter valve 11 is closed, and its left side arm 12 is opened thereupon, make in cavity of resorption 4 that left side arm 12 and the right side arm 15 of extraneous gas by three-way diverter valve enter liquid collecting tank, at this moment the epicoele 2 of liquid collecting tank under the effect of vacuum-pumping tube 14 still in vacuum negative pressure condition, the first check-valves 3 on next door 10 is closed, and the cavity of resorption 4 of liquid collecting tank communicates with extraneous air, liquid is pushed the second check-valves 8 open and is flowed out from the liquid outlet 9 of drain pipe under the effect of gravity, after the interior liquid of cavity of resorption 4 of liquid collecting tank is drained, magnetic flap level gauge 7 sends signal to control system, its left side arm 12 is closed in three-way diverter valve 11 commutations, upper arm 13 is opened, at this moment the cavity of resorption 4 of liquid collecting tank starts to be again evacuated simultaneously, and this second check-valves 8 cuts out thereupon, make cavity of resorption 4 and epicoele 2 equally in negative pressure state, the liquid of epicoele 2 falls into the cavity of resorption 4 of liquid collecting tank automatically by the first check-valves 3 simultaneously, so repeatedly, produces continuously.
Claims (1)
1. a negative pressure of vacuum evaporimeter automatic draining mechanism, comprise liquid collecting tank, vacuum-pumping tube, check-valves, control system, the top of above-mentioned liquid collecting tank is provided with inlet, the bottom opening of liquid collecting tank (5) is connected with drain pipe (6), the outside of liquid collecting tank is connected with magnetic flap level gauge, the lower end of magnetic flap level gauge is connected with the right-hand member of drain pipe (6), it is characterized in that: the middle and upper part of described liquid collecting tank (1) is provided with next door (10), this next door (10) makes the inside of liquid collecting tank (1) be separated into epicoele (2) and cavity of resorption (4), next door (10) is provided with water falling hole, water falling hole has the downpipe stretching out downwards, this downpipe is provided with the first check-valves (3), top and middle and upper part at liquid collecting tank (1) are connected with respectively vacuum-pumping tube (14) and three-way diverter valve (11), and the upper arm (13) protruding upward of this three-way diverter valve (11) is connected with vacuum-pumping tube (14), like this, vacuum-pumping tube (14) is communicated with by the epicoele with liquid collecting tank (2), and three-way diverter valve (11) is linked up vacuum-pumping tube (14) and the cavity of resorption (4) of liquid collecting tank, this drain pipe (6) is provided with the second check-valves (8), and described three-way diverter valve (11) is connected with control system by circuit respectively with magnetic flap level gauge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243440.5U CN203816251U (en) | 2014-05-11 | 2014-05-11 | Automatic drainage mechanism for vacuum negative-pressure evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420243440.5U CN203816251U (en) | 2014-05-11 | 2014-05-11 | Automatic drainage mechanism for vacuum negative-pressure evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816251U true CN203816251U (en) | 2014-09-10 |
Family
ID=51471796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420243440.5U Expired - Fee Related CN203816251U (en) | 2014-05-11 | 2014-05-11 | Automatic drainage mechanism for vacuum negative-pressure evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816251U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600186A (en) * | 2014-10-31 | 2016-05-25 | 九芝堂股份有限公司 | Vacuum buffer tank |
| CN107583390A (en) * | 2017-10-16 | 2018-01-16 | 五洲丰农业科技有限公司 | Vacuum gas-liquid separator and separation method |
| CN110207008A (en) * | 2019-05-31 | 2019-09-06 | 联盛纸业（龙海）有限公司 | A kind of air compressor air storage tank drain valve |
-
2014
- 2014-05-11 CN CN201420243440.5U patent/CN203816251U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600186A (en) * | 2014-10-31 | 2016-05-25 | 九芝堂股份有限公司 | Vacuum buffer tank |
| CN107583390A (en) * | 2017-10-16 | 2018-01-16 | 五洲丰农业科技有限公司 | Vacuum gas-liquid separator and separation method |
| CN110207008A (en) * | 2019-05-31 | 2019-09-06 | 联盛纸业（龙海）有限公司 | A kind of air compressor air storage tank drain valve |
| CN110207008B (en) * | 2019-05-31 | 2021-09-03 | 联盛纸业（龙海）有限公司 | Air compressor gas holder drain valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGSHAI ZHENXI MECHANICAL AND ELECTRICAL TECHNOLOGY DEVELOPMENT CO., LTD. Assignor: Wang Jianwu Contract record no.: 2015310000049 Denomination of utility model: Automatic drainage mechanism for vacuum negative-pressure evaporator Granted publication date: 20140910 License type: Exclusive License Record date: 20150401 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160308 Address after: 201508 No. 367 Yang Yue Road, Shanyang Town, Shanghai, Jinshan District Patentee after: SHANGSHAI ZHENXI MECHANICAL AND ELECTRICAL TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 201500 No. 367 Yang Yue Road, Shanyang Town, Shanghai, Jinshan District Patentee before: Wang Jianwu |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 367, Shanyang Town, Jinshan District, Shanghai, Shanghai Patentee after: Shanghai Cheng Dong Technology Co., Ltd. Address before: No. 367, Shanyang Town, Jinshan District, Shanghai, Shanghai Patentee before: SHANGSHAI ZHENXI MECHANICAL AND ELECTRICAL TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20190511 |