CN202119692U - Tester of liquid saturated steam pressure - Google Patents
Tester of liquid saturated steam pressure Download PDFInfo
- Publication number
- CN202119692U CN202119692U CN2011201316395U CN201120131639U CN202119692U CN 202119692 U CN202119692 U CN 202119692U CN 2011201316395 U CN2011201316395 U CN 2011201316395U CN 201120131639 U CN201120131639 U CN 201120131639U CN 202119692 U CN202119692 U CN 202119692U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- vertical tube
- links
- pipeline
- 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
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Provided is a tester of liquid saturated steam pressure. A water bath tank is arranged on the left side of a tank body, a balance tube, a cooling coiler, a heating bar and a temperature sensor are arranged in the water bath tank. The balance tube is communicated with a condensing tube, an electromagnetic blender is arranged on the tank body below the water bath tank, installation boards are utilized to divide the lower portion of the tank body into water tanks, and a submersible pump communicated with the water inlet end of the cooling coiler through a water bathing condensing valve installed on a pipeline is arranged on an inner bottom board of each water tank. Buffering tanks, water injectors, water pumps and pressure sensors are arranged on the left sides of the installation boards, the buffering tanks are communicated with the condensing tube through a reducing valve and a pressure charging valve which are installed on the pipeline, the water injectors are communicated with the buffering tanks, the water pumps are communicated with the water tanks and the water injectors through pipelines, the pressure sensors are communicated with the buffering tanks, a fan and a radiator are arranged on the right side of the installation boards, and the cooling coiler is communicated with the radiator through a pipeline. The tester of the liquid saturated steam pressure has the advantages of being simple and convenient to operate, low in production cost, good in use effect, low in testing expense, high in efficiency and the like.
Description
Technical field
The utility model belongs to the experimental instrument and equipment technical field, is specifically related to the determinator of hold-up vapour pressure.
Background technology
" mensuration of hold-up vapour pressure " is that domestic each big institution of higher education specialty chemical must be done one of experiment at present, but because the experimental provision operation is too complicated, and the experimental implementation time is long, data error is big, well the reaction experiment result.The device of more existing mensuration hold-up vapour pressures, the technical problem underlying that in the experimental implementation process, exists is following:
Balance pipe cleans difficulty; Testing liquid application of sample difficulty is big, often need repeat just can install sample several times; The configuration of dispersed devices such as heating, vacuum, measurement, cooling, connecting link is many, complicated operation; Rely on the tap water cooling to cause water resource waste; System pressure is regulated difficulty, and is wayward, causes the failure of an experiment.
Design and manufacture novel gas saturated vapor pressure analyzer, traditional experimental provision is simplified assembling, can reduce experimental error, improve the accuracy of experiment.
Summary of the invention
The utility model technical matters to be solved is to overcome the shortcoming of above-mentioned experimental apparatus, and a kind of easy and simple to handle, production cost is low, result of use good, experimental expenses is low, service efficiency is high mensuration hold-up vapour pressure appearance is provided.
Solving the problems of the technologies described above the technical scheme that is adopted is: the water bath that is placed with balance pipe, cooling coil, heating rod, temperature sensor on the left side of casing, being provided with; Balance pipe and condenser pipe link; The water bath lower square box is provided with magnetic stirrer, and the bottom of casing is slit into water tank with installing plate with the lower part of casing, and the submersible pump that links through the water inlet end that is installed in cooling valve and cooling coil on the pipeline is set on the water tank inner bottom plating; The installing plate upper left side is provided with surge tank, water sprayer, water pump, pressure transducer; Surge tank upper end is provided with atmospheric valve, and surge tank links through reduction valve and pressure charging valve and the condenser pipe that is installed on the pipeline, and water sprayer and surge tank link; Water pump links through pipeline and water tank and water sprayer; Pressure transducer and surge tank link, and the installing plate right side is provided with fan and heating radiator, and cooling coil and condenser pipe link through pipeline and heating radiator.
The balance pipe of the utility model is: sample hose upper end be provided with stretch in the sample hose, the temperature tube of lower end closed; The upper end of sample hose links through the upper end of horizontal tube and side pipe; The top of side pipe makes and is formed with the side pipe buffering ball; The lower end of side pipe and the lower end of vertical tube link, and the top of vertical tube makes and is formed with the vertical tube buffering ball, an end of cross over pipe and the top of sample hose links, the lower end of the other end and vertical tube links.
Angle is 45 ° between the center line of the cross over pipe of the utility model balance pipe and the center line of vertical tube, and vertical tube is positioned at the rear side of cross over pipe, the front side of horizontal tube.
The sample hose of the utility model balance pipe, side pipe, vertical tube are vertical tube.
The center line of the side pipe buffering ball of the utility model balance pipe and the center line of side pipe coincide, and the center line of vertical tube buffering ball and the center line of vertical tube coincide.
The utility model is employed on the balance pipe of measuring vapour pressure and adds a communicating pipe, makes things convenient for sample turnover and cleaning; Use air cooling system to replace water-cooling system, practiced thrift water resource; Use meticulous pressure regulating system, make system pressure control more stable, reading is more accurate; The integrated design of device makes equipment operation more reliable.
Because the utility model combines the advantage of above-mentioned experimental provision preferably, realize the integrated of measurement and control, improved the accuracy and the degree of accuracy of experimental result, the utility model has advantages such as easy to use simultaneously, can extensively promote the use of in the laboratory.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is the structural representation of balance pipe 1 among Fig. 1.
Embodiment
To the utility model further explain, but the utility model is not limited to these embodiment below in conjunction with accompanying drawing and embodiment.
Embodiment 1
In Fig. 1, the hold-up vapour-pressure test appearance of present embodiment is made up of balance pipe 1, condenser pipe 2, cooling coil 3, cooling valve 4, reduction valve 5, pressure charging valve 6, atmospheric valve 7, fan 8, packed tower 9, shower nozzle 10, Pall ring filler 11, water tank 12, submersible pump 13, pressure transducer 14, water pump 15, water sprayer 16, surge tank 17, casing 18, magnetic stirrer 19, installing plate 20, water bath 21, heating rod 22, temperature sensor 23 connections.
Installing plate 20 upper left sides are placed with surge tank 17, and surge tank 17 upper ends are equipped with atmospheric valve 7, when the pressure in the surge tank 17 is excessive; Open atmospheric valve 7, get final product release, during the experiment beginning; Open water pump 15 earlier, close atmospheric valve 7 again, test when finishing; Pass through atmospheric valve 7 earlier with system evacuation, switch off the pump 15 again to prevent suck-back, surge tank 17 links with pressure charging valve 6 and condenser pipe 2 through the reduction valve 5 that is installed on the pipeline.Surge tank 17 right sides are with screw threads for fastening connector be fixedly connected water sprayer 16, water pump 15, pressure transducer 14 on the installing plate 20; Water sprayer 16 links through pipeline and surge tank 17; Water pump 15 is through linking with water sprayer 16 in pipeline and the water tank 12; The water that water pump 15 is extracted out produces negative pressure from water sprayer 16 ejections; Water sprayer 16 is with being evacuated in the balance pipe 1, and pressure transducer 14 links through pipeline and surge tank 17, and the pressure that pressure transducer 14 is used to receive in the surge tank 17 converts electric signal output to.
Installing plate 20 right sides are with the screw threads for fastening connector packed tower 9 that has been fixedly connected; Link in packed tower 9 and the water tank 12; In the packed tower 9 filler is housed, the filler of present embodiment is a Pall ring filler 11, and Pall ring filler 11 is used for heat radiation; Also available other filler is like cascade ring bulk metal filler, the metal packing of Lamb wave line, silk net metal filler, rectangular saddle ring metal packing etc.The endpiece of cooling coil 3 links with packed tower 9 through being installed in the shower nozzle 10 that is positioned at packed tower 9 top duct ends; Water in the cooling coil 3 to the water cooling in the water bath 21 after from shower nozzle 10 ejections at packed tower 9 tops; The water that flows out through condenser pipe 2 is from shower nozzle 10 ejections at packed tower 9 tops; 11 pairs of water through cooling coil 3 and condenser pipe 2 outflows of Pall ring filler in the packed tower 9 dispel the heat; Packed tower 9, shower nozzle 10, Pall ring filler 11 constitute the heating radiator of present embodiment, also can adopt the heating radiator of other type of selling on the market.The left side of packed tower 9 is with the screw threads for fastening connector fan 8 that has been fixedly connected on the installing plate 20, and fan 8 connects power supply through lead, and fan 8 is used for packed tower 9 is dispelled the heat.
In Fig. 2, the balance pipe 1 of present embodiment is made up of vertical tube 1-1, vertical tube buffering ball 1-2, horizontal tube 1-3, side pipe buffering ball 1-4, side pipe 1-5, cross over pipe 1-6, sample hose 1-7, temperature tube 1-8 UNICOM.
Sample hose 1-7 is a vertical tube, and sample hose 1-7 is used for the carrying liquid sample, during dress specimen solution, should sample solution to be tested be encased in 2/3 place of sample hose 1-7.The upper end of sample hose 1-7 is manufactured with the be connected as a single entity temperature tube 1-8 of lower end closed with sample hose 1-7; The lower end of temperature tube 1-8 is inserted in the sample hose 1-7; Temperature tube 1-8 is used at when experiment mounting temperature sensor, the upper end of sample hose 1-7 and the sample hose 1-7 temperature tube 1-8 that has been connected as a single entity, and the lower end closed of temperature tube 1-8 also is inserted in the sample hose 1-7; Temperature tube 1-8 is used for mounting temperature sensor when experiment; The end of the upper end of sample hose 1-7 and horizontal tube 1-3 is connected as a single entity and links, and the upper end of the other end of horizontal tube 1-3 and side pipe 1-5 is connected as a single entity and links, and side pipe 1-5 is a vertical tube; The top of side pipe 1-5 makes and is formed with side pipe buffering ball 1-4; Side pipe buffering ball 1-4 and side pipe 1-5 link, and the center line of side pipe buffering ball 1-4 and the center line of side pipe 1-5 coincide, and side pipe buffering ball 1-4 is used for preventing that the liquid among the experimentation side pipe 1-5 from pouring in down a chimney so that the failure of an experiment.U-shaped is processed in the lower end of side pipe 1-5; The lower end of the lower end of side pipe 1-5 and vertical tube 1-1 is connected as a single entity and links; Vertical tube 1-1 is a vertical tube, and the top of vertical tube 1-1 makes and is formed with vertical tube buffering ball 1-2, and vertical tube buffering ball 1-2 and vertical tube 1-1 are connected as a single entity and link; The center line of vertical tube buffering ball 1-2 and the center line of vertical tube 1-1 coincide, and vertical tube buffering ball 1-2 is used for preventing that experimentation liquid from spraying from vertical tube 1-1.The end of cross over pipe 1-6 and the front side, top of sample hose 1-7 is connected as a single entity and links, the lower end of the other end and vertical tube 1-1 is connected as a single entity and links; Angle is 45 ° between the center line of the center line of cross over pipe 1-6 and vertical tube 1-1, and vertical tube 1-1 is positioned at the rear side of cross over pipe 1-6, the front side of horizontal tube 1-3.
The principle of work of the utility model is following:
Testing sample liquid is packed in the vertical tube 1-1 by the upper end of the vertical tube 1-1 of balance pipe 1; Rotation the utility model; Make testing sample liquid from the bottom of vertical tube 1-1 in cross over pipe 1-6 flows into sample hose 1-7; The volume of testing sample liquid is 2/3 of a sample hose 1-7 inner volume in sample hose 1-7, and testing liquid volume summation is 1/2 of side pipe 1-5 in vertical tube 1-1 and the side pipe 1-5.The last termination surge tank 17 of vertical tube 1-1 has bubble to overflow among the vertical tube 1-1, and form vacuum system in the vertical tube 1-1 this moment, is full of the steam of testing liquid in sample hose 1-7 and the side pipe 1-5 in the enclosure space of liquid top, constant temperature 5 minutes.The utility model is carried out blower operations; Testing sample liquid levels in the vertical tube 1-1 is influenced by external pressure to move down; Testing sample liquid in the side pipe 1-5 moves up, and when the testing sample liquid levels was equal in testing sample liquid levels in the vertical tube 1-1 and the side pipe 1-5, the pressure of the interior testing sample liquid steam of enclosure space in sample hose 1-7 and the side pipe 1-5 above the liquid equated with vertical tube 1-1 internal pressure; Write down this pressure, be the saturated vapor pressure of this liquid under this temperature.Stop supercharging, continue decompression and bleed, temperature is reduced, test the saturated vapor pressure when obtaining next temperature again.
Claims (5)
1. hold-up vapour-pressure test appearance; It is characterized in that: the water bath (21) that is placed with balance pipe (1), cooling coil (3), heating rod (22), temperature sensor (23) on the left side of casing (18), being provided with; Balance pipe (1) links with condenser pipe (2); Water bath (21) lower square box (18) is provided with magnetic stirrer (19); The bottom of casing (18) is slit into water tank (12) with installing plate (20) with the lower part of casing (18); The submersible pump (13) that links through the water inlet end that is installed in cooling valve (4) and cooling coil (3) on the pipeline is set on water tank (12) inner bottom plating, and installing plate (20) upper left side is provided with surge tank (17), water sprayer (16), water pump (15), pressure transducer (14), and surge tank (17) upper end is provided with atmospheric valve (7); Surge tank (17) links with condenser pipe (2) through reduction valve (5) and the pressure charging valve (6) that is installed on the pipeline; Water sprayer (16) and surge tank (17) link, and water pump (15) links through pipeline and water tank (12) and water sprayer (16), and pressure transducer (14) and surge tank (17) link; Installing plate (20) right side is provided with fan (8) and heating radiator, and cooling coil (3) and condenser pipe (2) link through pipeline and heating radiator.
2. according to the described hold-up vapour-pressure test of claim 1 appearance; It is characterized in that said balance pipe (1) is: sample hose (1-7) upper end be provided with stretch in the sample hose (1-7), the temperature tube (1-8) of lower end closed; The upper end of sample hose (1-7) links through the upper end of horizontal tube (1-3) with side pipe (1-5); The top of side pipe (1-5) makes and is formed with side pipe buffering ball (1-4); The lower end of the lower end of side pipe (1-5) and vertical tube (1-1) links, and the top of vertical tube (1-1) makes and is formed with vertical tube buffering ball (1-2), and the top of an end of cross over pipe (1-6) and sample hose (1-7) links, the lower end of the other end and vertical tube (1-1) links.
3. according to the described hold-up vapour-pressure test of claim 2 appearance; It is characterized in that: angle is 45 ° between the center line of the center line of said cross over pipe (1-6) and vertical tube (1-1), and vertical tube (1-1) is positioned at the rear side of cross over pipe (1-6), the front side of horizontal tube (1-3).
4. according to the described hold-up vapour-pressure test of claim 2 appearance, it is characterized in that: said sample hose (1-7), side pipe (1-5), vertical tube (1-1) are vertical tube.
5. according to the described hold-up vapour-pressure test of claim 2 appearance, it is characterized in that: the center line of the center line of said side pipe buffering ball (1-4) and side pipe (1-5) coincides, and the center line of the center line of vertical tube buffering ball (1-2) and vertical tube (1-1) coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201316395U CN202119692U (en) | 2011-04-28 | 2011-04-28 | Tester of liquid saturated steam pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201316395U CN202119692U (en) | 2011-04-28 | 2011-04-28 | Tester of liquid saturated steam pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119692U true CN202119692U (en) | 2012-01-18 |
Family
ID=45460747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201316395U Expired - Fee Related CN202119692U (en) | 2011-04-28 | 2011-04-28 | Tester of liquid saturated steam pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202119692U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330331A (en) * | 2014-10-22 | 2015-02-04 | 中国石油化工股份有限公司 | Device for testing saturated vapor pressure of liquid substance under high-temperature condition |
| CN106198304A (en) * | 2016-06-29 | 2016-12-07 | 东北石油大学 | Saturated vapour pressure and temperature relation determinator |
| CN109341936A (en) * | 2018-09-22 | 2019-02-15 | 武汉研润科技发展有限公司 | Vapour-pressure test device |
-
2011
- 2011-04-28 CN CN2011201316395U patent/CN202119692U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104330331A (en) * | 2014-10-22 | 2015-02-04 | 中国石油化工股份有限公司 | Device for testing saturated vapor pressure of liquid substance under high-temperature condition |
| CN106198304A (en) * | 2016-06-29 | 2016-12-07 | 东北石油大学 | Saturated vapour pressure and temperature relation determinator |
| CN106198304B (en) * | 2016-06-29 | 2018-11-02 | 东北石油大学 | Saturated vapour pressure and temperature relation measurement device |
| CN109341936A (en) * | 2018-09-22 | 2019-02-15 | 武汉研润科技发展有限公司 | Vapour-pressure test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202338477U (en) | Water pump test bench capable of automatically returning water | |
| CN102635559A (en) | Closed pipeline device of pump test system | |
| CN202119692U (en) | Tester of liquid saturated steam pressure | |
| CN201047802Y (en) | Valve tester | |
| CN202339227U (en) | Portable water meter indication error detection device | |
| CN106645291A (en) | Online detecting device for corrosion protection of shutdown and standby thermal system | |
| CN205740325U (en) | A kind of portable quantitatively barrelling equipment | |
| CN103091027B (en) | Liquid pipeline equipment flowing pressure loss tester and testing method | |
| CN202430357U (en) | Wet steam regulation and control system | |
| CN218030558U (en) | Durability test bed for hydrogen circulating pump | |
| CN204154517U (en) | A kind of wall-hung boiler proving installation | |
| CN202255463U (en) | Pressure and flow test system | |
| CN204352739U (en) | A kind of gas analyzer cool-down dehumidification device | |
| CN104596786A (en) | Compressed air circulation system for performance test of heat exchanger | |
| CN205861174U (en) | A kind of pipeline liquid sealing and circulating device of intelligence piston volume tube assay device | |
| CN202140295U (en) | Pump performance testing table | |
| CN203274454U (en) | Drying cabinet for both air blasting and nitrogen gas filling | |
| CN201051096Y (en) | A novel Kjeldahl nitrogen measurement device | |
| CN203432206U (en) | Constant temperature control device | |
| CN208780446U (en) | Fan coil performance comparison test device | |
| CN206556732U (en) | A kind of portable standard law gas meter detection device | |
| CN105043600A (en) | Intelligent large caliber calorimeter detection device and method | |
| CN208282904U (en) | A kind of micro moving flow calibrating device | |
| CN207208537U (en) | A kind of alcohol-based fuel automatic canning device | |
| CN206330800U (en) | Vacuum membrane distillation samples detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |