CN204330744U - A kind of apparatus for determining existent gum - Google Patents
A kind of apparatus for determining existent gum Download PDFInfo
- Publication number
- CN204330744U CN204330744U CN201420780272.3U CN201420780272U CN204330744U CN 204330744 U CN204330744 U CN 204330744U CN 201420780272 U CN201420780272 U CN 201420780272U CN 204330744 U CN204330744 U CN 204330744U
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- Prior art keywords
- connects
- temperature controller
- heating wire
- interface
- spinner
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- 238000001704 evaporation Methods 0.000 claims abstract description 41
- 230000008020 evaporation Effects 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 21
- 239000004411 aluminium Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a kind of apparatus for determining existent gum, comprise body, nozzle, spinner-type flowmeter, temperature controller, evaporation bath, thermometer and air hose joint; Described air hose joint connects the bottom of spinner-type flowmeter by pipeline, and the pipeline between air hose joint and spinner-type flowmeter is provided with air filtration reduction valve; Described evaporation bath is positioned at body upper end, evaporation bath top is provided with multiple experimental port, experimental port is provided with gas outlet, nozzle is positioned at experimental port top, and connect with experimental port, the other end of nozzle is connected to the upper end of spinner-type flowmeter by gas pipe line, transmission pipeline is provided with air needle valve, and the pipeline section that described gas pipe line connects nozzle is laid in evaporation bath; Described thermometer is arranged on experimental port top; Described temperature controller is positioned at the lower end, front of body, and lower end, body front is also provided with power switch; This apparatus for determining existent gum compact conformation, mobile flexibly, temperature control is accurate, simple to operate.
Description
Technical field
The utility model relates to a kind of instrument being specifically designed to actual gum content in mensuration gasoline and aviation fuel, specifically a kind of apparatus for determining existent gum.
Background technology
Gasoline and aviation fuel all need when carrying out quality testing to carry out actual gum content mensuration, and conventional assay method is for pressing the air evaporation method specified by GB/T 8019 " special gasoline and aviation fuel existent gum test method ".Apparatus for determining existent gum volume is in the market comparatively large, mobile inconvenient, and temperature control is inaccurate.
Summary of the invention
The purpose of this utility model is to provide a kind of apparatus for determining existent gum, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of apparatus for determining existent gum, comprises body, nozzle, spinner-type flowmeter, temperature controller, evaporation bath, thermometer and air hose joint; Described air hose joint is positioned at the rear end, side of body, and spinner-type flowmeter is positioned at the side front end of body, and air hose joint connects the bottom of spinner-type flowmeter by pipeline, and the pipeline between air hose joint and spinner-type flowmeter is provided with air filtration reduction valve; Described evaporation bath is positioned at body upper end, evaporation bath top is provided with multiple experimental port, the hole cylinder changing experimental port size is provided with in experimental port, experimental port is provided with gas outlet, and gas outlet is provided with the adjustable fluid flow gauge controlled it, and nozzle is positioned at experimental port top, and connect with experimental port, the other end of nozzle is connected to the upper end of spinner-type flowmeter by gas pipe line, transmission pipeline is provided with air needle valve, and the pipeline section that described gas pipe line connects nozzle is laid in evaporation bath; Described thermometer is arranged on experimental port top; Described temperature controller is positioned at the lower end, front of body, and lower end, body front is also provided with power switch.
As further program of the utility model: the heating medium of described evaporation bath is cold rolled metal aluminium block.
As the utility model further scheme: described evaporation bath top is provided with equally distributed 3 experimental ports.
As the utility model further scheme: described hole cylinder material is aluminium.
As the utility model further scheme: the circuit of described apparatus for determining existent gum comprises power switch, normal thermal switch K2, evaporation bath heater switch K3, fusible link F, A.C. contactor KM, temperature controller, temperature sensor Rt, heating wire E1, heating wire E2, heating wire E3, regulator board and voltage table, regulator board is by resistance R1, resistance R2, resistance R3, slide rheostat Rp1, slide rheostat Rp2, electric capacity C1, electric capacity C2, bidirectional trigger diode VD and bidirectional thyristor VS forms, and power switch one end connects the live wire of 220V alternating current, and the other end connects fusible link F, and the other end of fusible link F is connected to the interface 1 of temperature controller respectively, electric capacity C1, the negative electrode of electric capacity C2 and bidirectional thyristor VS, the other end of electric capacity C1 connects slide rheostat Rp1 and resistance R2, the other end of electric capacity C2 respectively, the other end of resistance R2 is all connected slide rheostat RP2 with one end of bidirectional trigger diode VD, the other end of bidirectional trigger diode VD connects the gate pole of bidirectional thyristor VS, the other end of slide rheostat Rp1 and the other end of slide rheostat RP2 contact resistance R1 and resistance R3 respectively, the other end of resistance R1, the other end of resistance R3 is all connected ac contactor contact KM-2 with the anode of bidirectional thyristor VS, contactor KM, interface 2 and the voltage table of temperature controller are all connected the zero line of 220V alternating current, the other end of voltage table connects ac contactor contact KM-2, the other end of contactor KM connects normal thermal switch K2, and the other end of normal thermal switch K2 connects the interface 1 of temperature controller, temperature sensor Rt, heating wire E1, heating wire E2 and heating wire E3 is all arranged in evaporation bath, and one end of temperature sensor Rt connects the interface 5 of temperature controller, and the other end connects interface 3 and the interface 4 of temperature controller respectively, heating wire E1, heating wire E2 and heating wire E3 are all connected the interface 6 of temperature controller, the other end of heater strip E1 connects the interface 7 of temperature controller, evaporation bath heater switch K3 one end connects the interface 7 of temperature controller, the evaporation bath other end of heater switch K3 is all connected ac contactor contact KM-1 with the other end of heating wire E2, and the other end of ac contactor contact KM-1 is all connected the other end of heater strip E3 with the other end of ac contactor contact KM-2.
Compared with prior art, the beneficial effects of the utility model are: this apparatus for determining existent gum compact conformation, mobile flexibly, temperature control is accurate, simple to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus for determining existent gum.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is the electrical block diagram of apparatus for determining existent gum.
In figure: 1-nozzle, 2-spinner-type flowmeter, 3-temperature controller, 4-evaporate bath, 5-air needle valve, 6-power switch, 7-thermometer, 8-air filtration reduction valve, 9-air hose joint, 10-regulator board, 11-body.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 4, in the utility model embodiment, a kind of apparatus for determining existent gum, comprises body 11, nozzle 1, spinner-type flowmeter 2, temperature controller 3, evaporation bath 4, thermometer 7 and air hose joint 9, described air hose joint 9 is positioned at the rear end, side of body 11, spinner-type flowmeter 2 is positioned at the side front end of body 11, air hose joint 9 connects the bottom of spinner-type flowmeter 2 by pipeline, pipeline between air hose joint 9 and spinner-type flowmeter 2 is provided with air filtration reduction valve 8, pressure air delivers to air filtration reduction valve 8 by air hose joint 9, compressed air pressure regulates constant to 0.035MPa by air filtration reduction valve 8, constant pressure air is delivered to spinner-type flowmeter 2, and spinner-type flowmeter 2 can monitor air mass flow, described evaporation bath 4 is positioned at body 11 upper end, the heating medium of evaporation bath 4 is cold rolled metal aluminium block, evaporation bath 4 top is provided with multiple experimental port, preferably, evaporation bath 4 top is provided with equally distributed 3 experimental ports, the hole cylinder changing experimental port size is provided with in experimental port, preferably, described hole cylinder material is aluminium, experimental port is provided with gas outlet, gas outlet is provided with the adjustable fluid flow gauge controlled it, nozzle 1 is positioned at experimental port top, and connect with experimental port, the other end of nozzle 1 is connected to the upper end of spinner-type flowmeter 2 by gas pipe line, transmission pipeline is provided with air needle valve 5, and the pipeline section that described gas pipe line connects nozzle 1 is laid in evaporation bath 4, the air flowed out from spinner-type flowmeter 2 upper end delivers to nozzle 1 through gas pipe line, air is in transmitting procedure, heated by evaporation bath 4, air after heating sprays in experimental port through nozzle 1, described thermometer 7 is arranged on experimental port top, for the temperature in monitoring experiment hole, described temperature controller 3 is positioned at the lower end, front of body 11, and controlled the temperature of evaporation bath 4 by temperature controller 3, lower end, body 11 front is also provided with power switch 6,
The circuit of described apparatus for determining existent gum comprises power switch 6, normal thermal switch K2, evaporation bath heater switch K3, fusible link F, A.C. contactor KM, temperature controller 3, temperature sensor Rt, heating wire E1, heating wire E2, heating wire E3, regulator board 10 and voltage table, regulator board 10 is by resistance R1, resistance R2, resistance R3, slide rheostat Rp1, slide rheostat Rp2, electric capacity C1, electric capacity C2, bidirectional trigger diode VD and bidirectional thyristor VS forms, power switch 6 one end connects the live wire of 220V alternating current, the other end connects fusible link F, by fusible link F protection circuit, prevent electric current in circuit excessive and damage equipment, the other end of fusible link F is connected to the interface 1 of temperature controller 3 respectively, electric capacity C1, the negative electrode of electric capacity C2 and bidirectional thyristor VS, the other end of electric capacity C1 connects slide rheostat Rp1 and resistance R2, the other end of electric capacity C2 respectively, the other end of resistance R2 is all connected slide rheostat RP2 with one end of bidirectional trigger diode VD, the other end of bidirectional trigger diode VD connects the gate pole of bidirectional thyristor VS, the other end of slide rheostat Rp1 and the other end of slide rheostat RP2 contact resistance R1 and resistance R3 respectively, the other end of resistance R1, the other end of resistance R3 is all connected ac contactor contact KM-2 with the anode of bidirectional thyristor VS, contactor KM, interface 2 and the voltage table of temperature controller 3 are all connected the zero line of 220V alternating current, the other end of voltage table connects ac contactor contact KM-2, the other end of contactor KM connects normal thermal switch K2, and the other end of normal thermal switch K2 connects the interface 1 of temperature controller 3, temperature sensor Rt, heating wire E1, heating wire E2 and heating wire E3 is all arranged in evaporation bath 4, one end of temperature sensor Rt connects the interface 5 of temperature controller 3, the other end connects interface 3 and the interface 4 of temperature controller 3 respectively, temperature sensor Rt can monitor the temperature in evaporation bath 4, and in real time temperature data being sent to temperature controller 3, temperature controller 3 is according to this real time temperature Data Control heating wire E1, the duty of heating wire E2 and heating wire E3, heating wire E1, heating wire E2 and heating wire E3 are all connected the interface 6 of temperature controller 3, the other end of heater strip E1 connects the interface 7 of temperature controller 3, evaporation bath heater switch K3 one end connects the interface 7 of temperature controller 3, the evaporation bath other end of heater switch K3 is all connected ac contactor contact KM-1 with the other end of heating wire E2, and the other end of ac contactor contact KM-1 is all connected the other end of heater strip E3 with the other end of ac contactor contact KM-2.
Principle of work of the present utility model is: described apparatus for determining existent gum, pressure air delivers to air filtration reduction valve 8 by air hose joint 9, compressed air pressure regulates constant to 0.035MPa by air filtration reduction valve 8, constant pressure air is delivered to spinner-type flowmeter 2, spinner-type flowmeter 2 can monitor air mass flow, the air flowed out from spinner-type flowmeter 2 upper end delivers to nozzle 1 through gas pipe line, air is in transmitting procedure, heated by evaporation bath 4, air after heating sprays in experimental port through nozzle 1, carries out temperature control by temperature controller 3 to evaporation bath 4.
Described apparatus for determining existent gum has compact conformation, moves the features such as flexible, temperature control is accurate, simple to operate.
Described apparatus for determining existent gum has following characteristics: 1) adopt the touch temperature controller of high-precision intelligent, and can temperature automatically controlled, totally digitilizedly show, touch panel operates, and adjustable point temperature control, selects arbitrarily, and PID is adjustable; 2) have employed by total air flowmeter control total flow, three injection orifices are measured respectively by three flowmeters, and spray caliber size by adjustment and make consistent (1000 ± 150) ml/s of three injection orifice flows, three injection orifices have three flowmeters independently to show respectively; 3) adopt the metal bath of world advanced person, adopt cold rolled metal aluminium block, ensure metal bath uniform in material, heat transfer is consistent; 4) exclusive circuit design guarantees uniform flow No leakage.
The parameter of this apparatus for determining existent gum is as follows:
Temperature range: room temperature ~ 300 DEG C.
Temperature-controlled precision: ± 0.2 DEG C.
Air reducing valve working pressure: 0.035Mpa.
Evaporation bath size: Φ 260 × 130mm.
Test hole count: 3.
Test cylinder hole dimension: Φ 51 × 70mm.
Temperature: meet GB/T8019 regulation.
Temperature-controlled process: temperature automatically controlled.
Temperature displaying: numerical monitor.
Flow indication: directly shown by air robot flowmeter.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. an apparatus for determining existent gum, comprise body (11), nozzle (1), spinner-type flowmeter (2), temperature controller (3), evaporation bath (4), thermometer (7) and air hose joint (9), it is characterized in that: described air hose joint (9) is positioned at the rear end, side of body (11), spinner-type flowmeter (2) is positioned at the side front end of body (11), air hose joint (9) connects the bottom of spinner-type flowmeter (2) by pipeline, the pipeline between air hose joint (9) and spinner-type flowmeter (2) is provided with air filtration reduction valve (8); Described evaporation bath (4) is positioned at body (11) upper end, evaporation bath (4) top is provided with multiple experimental port, the hole cylinder changing experimental port size is provided with in experimental port, experimental port is provided with gas outlet, gas outlet is provided with the adjustable fluid flow gauge controlled it, nozzle (1) is positioned at experimental port top, and connect with experimental port, the other end of nozzle (1) is connected to the upper end of spinner-type flowmeter (2) by gas pipe line, transmission pipeline is provided with air needle valve (5), and the pipeline section that described gas pipe line connects nozzle (1) is laid in evaporation bath (4); Described thermometer (7) is arranged on experimental port top; Described temperature controller (3) is positioned at the lower end, front of body (11), and body (11) lower end, front is also provided with power switch (6).
2. apparatus for determining existent gum according to claim 1, is characterized in that: the heating medium of described evaporation bath (4) is cold rolled metal aluminium block.
3. apparatus for determining existent gum according to claim 1 and 2, is characterized in that: described evaporation bath (4) top is provided with equally distributed 3 experimental ports.
4. apparatus for determining existent gum according to claim 1, is characterized in that: described hole cylinder material is aluminium.
5. apparatus for determining existent gum according to claim 1, is characterized in that: the circuit of described apparatus for determining existent gum comprises power switch (6), normal thermal switch K2, evaporation bath heater switch K3, fusible link F, A.C. contactor KM, temperature controller (3), temperature sensor Rt, heating wire E1, heating wire E2, heating wire E3, regulator board (10) and voltage table, regulator board (10) is by resistance R1, resistance R2, resistance R3, slide rheostat Rp1, slide rheostat Rp2, electric capacity C1, electric capacity C2, bidirectional trigger diode VD and bidirectional thyristor VS forms, and power switch (6) one end connects the live wire of 220V alternating current, and the other end connects fusible link F, and the other end of fusible link F is connected to the interface 1 of temperature controller (3) respectively, electric capacity C1, the negative electrode of electric capacity C2 and bidirectional thyristor VS, the other end of electric capacity C1 connects slide rheostat Rp1 and resistance R2, the other end of electric capacity C2 respectively, the other end of resistance R2 is all connected slide rheostat RP2 with one end of bidirectional trigger diode VD, the other end of bidirectional trigger diode VD connects the gate pole of bidirectional thyristor VS, the other end of slide rheostat Rp1 and the other end of slide rheostat RP2 contact resistance R1 and resistance R3 respectively, the other end of resistance R1, the other end of resistance R3 is all connected ac contactor contact KM-2 with the anode of bidirectional thyristor VS, contactor KM, interface 2 and the voltage table of temperature controller (3) are all connected the zero line of 220V alternating current, the other end of voltage table connects ac contactor contact KM-2, the other end of contactor KM connects normal thermal switch K2, the other end of normal thermal switch K2 connects the interface 1 of temperature controller (3), temperature sensor Rt, heating wire E1, heating wire E2 and heating wire E3 is all arranged in evaporation bath (4), and one end of temperature sensor Rt connects the interface 5 of temperature controller (3), and the other end connects interface 3 and the interface 4 of temperature controller (3) respectively, heating wire E1, heating wire E2 and heating wire E3 are all connected the interface 6 of temperature controller (3), the other end of heater strip E1 connects the interface 7 of temperature controller (3), evaporation bath heater switch K3 one end connects the interface 7 of temperature controller (3), the evaporation bath other end of heater switch K3 is all connected ac contactor contact KM-1 with the other end of heating wire E2, and the other end of ac contactor contact KM-1 is all connected the other end of heater strip E3 with the other end of ac contactor contact KM-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420780272.3U CN204330744U (en) | 2014-12-12 | 2014-12-12 | A kind of apparatus for determining existent gum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420780272.3U CN204330744U (en) | 2014-12-12 | 2014-12-12 | A kind of apparatus for determining existent gum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204330744U true CN204330744U (en) | 2015-05-13 |
Family
ID=53167093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420780272.3U Expired - Fee Related CN204330744U (en) | 2014-12-12 | 2014-12-12 | A kind of apparatus for determining existent gum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204330744U (en) |
-
2014
- 2014-12-12 CN CN201420780272.3U patent/CN204330744U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 |