CN206731042U - A kind of feed proportioning system air partition device backward flowing preventing device - Google Patents
A kind of feed proportioning system air partition device backward flowing preventing device Download PDFInfo
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- CN206731042U CN206731042U CN201621309966.4U CN201621309966U CN206731042U CN 206731042 U CN206731042 U CN 206731042U CN 201621309966 U CN201621309966 U CN 201621309966U CN 206731042 U CN206731042 U CN 206731042U
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- heat exchanger
- proportioning system
- gas tank
- downcomer
- feed proportioning
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Abstract
The utility model discloses a kind of feed proportioning system air partition device backward flowing preventing device, including feed proportioning system, heat exchanger, respirator, hold gas tank, the gas outlet of the feed proportioning system is connected with the Heating medium of the heat exchanger, the heating agent outlet of the heat exchanger is connected with the air inlet of the appearance gas tank, the gas outlet for holding gas tank is connected with the air inlet of the respirator, the water inlet connection for holding gas tank delivery port and downcomer, it is characterized in that, the feed tube of the heat exchanger is connected with one to the downcomer siphon trap water filling and the shunt pipe with valve.The utility model sets the exit branch with valve to be connected with downcomer in air partition device heat exchanger water inlet end, valve is opened after discharge terminates per subsystem water filling is carried out to downcomer siphon trap, siphon trap is reached water seal and then prevent the contaminated air of sewer from pouring in down a chimney to tank.
Description
Technical field
Pharmaceutical production field is the utility model is related to, relates generally to a kind of feed proportioning system air partition device backward flowing preventing device.
Background technology
In field of medicine production, the production of medicine needs to carry out in the clean area of workshop, existing medical factory
Family all to caused dusty gas in production and waste liquid discharge and handle in time using clean sewage-discharge device.
Pharmaceutical ingredients system is that system is purged using compressed air at the end of CIP on-line cleanings and SIP sterilize
Discharge, compressed air when water of the discharge after terminating at lower water blow-off pipe siphon trap can be discharged are taken away, and lose the heavy water of downcomer
Curved water seal effect, cause after SIP sterilizings terminate because the deviation of temperature is so that produce negative pressure in tank；When tank body valve and discharge
Valve damages simultaneously when, because negative pressure will be produced and poured in down a chimney in tank.It is unblocked compared to non-water sealed downcomer, in respirator filter cylinder
Filter core has certain resistance, and the air that sewer is contaminated is easier to pour in down a chimney into tank, and the jar for making to sterilize is contaminated,
Product contaminated risk when adding production.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of in the setting of air partition device heat exchanger water inlet end
Threeway and valve, open valve after discharge terminates every time and water filling is carried out to downcomer siphon trap, so that siphon trap reaches water seal,
Reduce contamination of products and safe and reliable feed proportioning system air partition device backward flowing preventing device.
Technical problem to be solved in the utility model can be adopted the following technical scheme that to realize：
A kind of feed proportioning system air partition device backward flowing preventing device, including feed proportioning system, heat exchanger, respirator, appearance gas tank,
The gas outlet of the feed proportioning system is connected with the Heating medium of the heat exchanger, the outlet of the heating agent of the heat exchanger with it is described
Hold the air inlet connection of gas tank, the gas outlet for holding gas tank is connected with the air inlet of the respirator, the appearance gas tank water outlet
Mouth is connected with the water inlet of downcomer, it is characterised in that the feed tube of the heat exchanger is connected with one and sunk to the downcomer
The curved water filling of water and the shunt pipe with valve.
In a preferred embodiment of the present utility model, the water inlet of the shunt pipe enters with the heat exchanger
Connected between liquid pipe, the heat exchanger by a threeway, the shunt pipe obtain delivery port and the appearance gas tank delivery port,
The downcomer siphon trap water injection end is connected by another threeway.
In a preferred embodiment of the present utility model, the heat exchanger and the feed proportioning system material-compound tank it
Between be provided with a pneumatic ball valve, a hot static(al) steam trap, a temperature sensor.
In a preferred embodiment of the present utility model, on the feed tube and drain pipe of the heat exchanger with it is described
The ball of a regulating flow quantity is provided between heat exchanger, on the escape pipe of the appearance gas tank between the respirator
Valve.
The beneficial effects of the utility model are：A kind of feed proportioning system air partition device backward flowing preventing device, in air partition device
Heat exchanger water inlet end sets the exit branch with valve to be connected with downcomer, and valve is opened after discharge terminates per subsystem under
Water pipe siphon trap carries out water filling, siphon trap is reached water seal and then prevents the contaminated air of sewer from pouring in down a chimney to tank；Heat is quiet
Condensate, air and other incondensable gases are automatically drained out by power steam trap, and the interference of other media is eliminated for heat exchanger.
Brief description of the drawings
Fig. 1 is a kind of structural representation of feed proportioning system air partition device backward flowing preventing device of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, what is provided in figure is a kind of feed proportioning system air partition device backward flowing preventing device 100, including feed proportioning system
110th, tube-in-tube heat exchanger 120, appearance gas tank 130, respirator 140.The air inlet 131 for holding gas tank 130 passes through a water pipe and set
The connection of heating agent outlet 121 of tubing heat exchanger 120；Gas outlet 132 and the air inlet 141 of respirator 140 for holding gas tank 130 are logical
Cross a water pipe with ball valve to connect, filter cylinder of the respirator 140 built with 0.2umPTFE materials；Hold the delivery port of gas tank 130
133 are connected with a downcomer 150, and downcomer 150 has the siphon trap of one section of U-shaped, and the foul atmosphere of sewer is completely cut off as heavy water,
The delivery port of downcomer 150 is connected to drainage pipeline, is advantageous to the discharge of waste water and does not pollute other water sources.
A refrigerant import 122 is provided with the upper left side of tube-in-tube heat exchanger 120, refrigerant import 122 is connected with one and set
Tubing heat exchanger 120 is vertical and the feed tube 123 with ball valve, upper right side are provided with a refrigerant exit 124, refrigerant exit 124
A feed tube 125 vertical with tube-in-tube heat exchanger 120 and with ball valve is connected with, in the feed tube of pipe-like heat exchanger 120
123 liquid outlets are connected with a stainless steel waterpipe 160 to the siphon trap water filling of downcomer 150, and one is provided with stainless steel waterpipe 160
Adjust the ball valve 161 of liquid inlet volume.Ball valve 161 can be manual ball valve, and after each discharge with pressure, valve is opened manually to lower water
The siphon trap of pipe 150 carries out water filling, and the operation that only need to be manually rotated by 90 ° when water is enough and the rotating torque of very little are with regard to energy
Close tight；It can also be pneumatic ball valve, valve is controlled using PLC program and then the siphon trap of downcomer 150 is carried out
Water filling.The water inlet 162 of stainless steel waterpipe 160 and the feed tube 123 of pipe-like heat exchanger 120, pipe-like heat exchanger 120
Heating agent outlet 121 between pass through a threeway and connect, stainless steel waterpipe 160 is in delivery port 163 of the ground below 200 with holding gas tank
130 delivery port 133, the siphon trap water injection end of downcomer 150 are connected by another threeway, have used threeway can be very good at three
Change flow direction.
In addition, the gas outlet of the Heating medium 126 of tube-in-tube heat exchanger 120 and feed proportioning system 110 passes through a pipeline 170
Connection, is provided with a pneumatic ball valve 171, Pneumatic ball on pipeline 170 near the Heating medium 126 of tube-in-tube heat exchanger 120
Valve 171 is that ball valve mixes pneumatic actuator, and the execution speed of pneumatic actuator is relatively fast, and configuring other annexes can realize on the spot
Control and remote centralized Control, have largely saved human resources and time and security；One hot static(al) is hydrophobic
Device 172, condensate, air and other incondensable gases can be automatically drained out, the interference of other media is excluded for heat exchanger；One temperature
Sensor 173 is spent, temperature is experienced and is converted into usable output signal, preferably grasps the temperature in pipeline 170.
As shown in figure 1, basic functional principle of the present utility model is：Pharmaceutical ingredients system 110 prepares by material-compound tank 111
After material, the compressed air that the air inlet pipe 112 of feed proportioning system 110 enters and the pure steaming of the steam pipe 113 of feed proportioning system 110 entrance are utilized
Vapour carries out CIP on-line cleanings to material-compound tank 111 by another respirator 114 and SIP sterilizes, and the discharge of system is carried out after sterilizing.
The discharge of system is that the gas in material-compound tank 111 is gone out from the bottom valve 111a of the lower section of material-compound tank 111, by temperature sensor
The detection of 173 temperature, hot static(al) steam trap 172 discharge condensate, air and other incondensable gases, pneumatic ball valve 171 it is remote
Distance controlling, into pipe-like heat exchanger 120；By the density contrast of two fluids in itself, hot gas is cooled, and cooling water is added
Heat, cooling water are flowed out by refrigerant exit 123 from left to right, and hot gas inversely goes out to enter by left heating agent outlet 121 therewith
Hold gas tank 130；Due to having pressure at the ball valve between respirator 140 and appearance gas tank 130 and the siphon trap of downcomer 150, cool down
Gas afterwards is gone out from two sides, and the water of the wherein siphon trap of downcomer 150 can be pulled away, and now, is opened on stainless steel waterpipe 160
Ball valve 161, to water filling to reach the siphon trap water seal of downcomer 150, and then prevents sewer again at the siphon trap of downcomer 150
Contaminated air pours in down a chimney to tank.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will
Protection domain is asked to be defined by appended claims and coordinate.
Claims (4)
1. a kind of feed proportioning system air partition device backward flowing preventing device, including feed proportioning system, heat exchanger, respirator, appearance gas tank, institute
The gas outlet for stating feed proportioning system is connected with the Heating medium of the heat exchanger, heating agent outlet and the appearance of the heat exchanger
The air inlet connection of gas tank, the gas outlet for holding gas tank are connected with the air inlet of the respirator, the appearance gas tank delivery port
It is connected with the water inlet of downcomer, it is characterised in that the feed tube of the heat exchanger is connected with one and gives the downcomer heavy water
Curved water filling and the shunt pipe with valve.
2. feed proportioning system air partition device backward flowing preventing device as claimed in claim 1, it is characterised in that the shunt pipe
Connected between the feed tube of water inlet and the heat exchanger, the heat exchanger by a threeway, the shunt pipe obtains
Delivery port is connected with the appearance gas tank delivery port, the downcomer siphon trap water injection end by another threeway.
3. feed proportioning system air partition device backward flowing preventing device as claimed in claim 1, in the heat exchanger and the dispensing
A pneumatic ball valve, a hot static(al) steam trap, a temperature sensor are provided between the material-compound tank of system.
4. feed proportioning system air partition device backward flowing preventing device as claimed in claim 2, the heat exchanger feed tube and
On drain pipe between the heat exchanger, it is described appearance gas tank escape pipe on be provided with one between the respirator can
Adjust the ball valve of flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309966.4U CN206731042U (en) | 2016-12-01 | 2016-12-01 | A kind of feed proportioning system air partition device backward flowing preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621309966.4U CN206731042U (en) | 2016-12-01 | 2016-12-01 | A kind of feed proportioning system air partition device backward flowing preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731042U true CN206731042U (en) | 2017-12-12 |
Family
ID=60554370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621309966.4U Active CN206731042U (en) | 2016-12-01 | 2016-12-01 | A kind of feed proportioning system air partition device backward flowing preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731042U (en) |
-
2016
- 2016-12-01 CN CN201621309966.4U patent/CN206731042U/en active Active
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