CN204881725U - Spout formula diesel engine fuel sprayer air mass flow measuring device within a definite time - Google Patents
Spout formula diesel engine fuel sprayer air mass flow measuring device within a definite time Download PDFInfo
- Publication number
- CN204881725U CN204881725U CN201520549638.0U CN201520549638U CN204881725U CN 204881725 U CN204881725 U CN 204881725U CN 201520549638 U CN201520549638 U CN 201520549638U CN 204881725 U CN204881725 U CN 204881725U
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- mass flow
- air mass
- air
- gauge
- diesel engine
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Abstract
The utility model discloses a spout formula diesel engine fuel sprayer air mass flow measuring device within a definite time, include digital display dial gauge, sprayer assembly, depth gauge rule, air mass flow meter, vacuum pressure meter, surge tank and vacuum pump, setting up at the top of sprayer assembly and installing the digital display dial gauge, set up in the bottom of sprayer assembly and install the depth gauge rule, set up the oil inlet of installing on the sprayer assembly, through gas transmission pipeline and air mass flow meter intercommunication, the air mass flow meter still sets up on the gas -supply pipe way of air mass flow meter and surge tank intercommunication and installs vacuum pressure meter through surge tank and vacuum pump intercommunication. The beneficial effects are that, adopt the utility model discloses an air mass flow can be fast, accurate inspection diesel oil product correlation index, and experimentation cost is cheap for measuring on spouting formula diesel engine fuel sprayer between . to standardizing the diesel oil service property (quality) on the fuel market, rigorously enforce the diesel vehicle and discharge, have obvious meaning.
Description
Technical field
The utility model relates to a kind of measurement mechanism, particularly relates between one and sprays formula diesel motor atomizer air-flow measurement device, belong to measurement mechanism technical field.
Background technology
More and more serious haze has badly influenced the health of people.The exhaust emissions of automobile is one of major reason forming haze.
PM2.5 mainly refers to the emission of motor car engine, and the colony of the emission using the oversize vehicle engine of diesel oil primary discharge especially.In the prevention and control of air pollution action plan notice of State Council, to the application of oil product, there is special requirement: improve China's fuel oil for vehicles quality, accelerate the transformation of petroleum refining enterprise upgrading, for the whole nation provides standard compliant diesel oil and gasoline.Strengthen oil quality supervision and check, sternly hit illegal production, sell the behavior of slop oil.Here supervision and the inspection of vapour, diesel oil service property (quality) is mainly referred to.
Solve fuel oil service property (quality), the equipment of monitoring and the test method of supervision and inspection must be had.The existing petroleum chemical industry standard SH/T764-2005 of China, is difficult to specification fuel oil market with only there being several equipment.
At present, active demand a kind of experimentation cost in market is cheap, be beneficial to universal between spray formula diesel motor atomizer air-flow measurement device.
Summary of the invention
Technical problem to be solved in the utility model is, provides between one and sprays formula diesel motor atomizer air-flow measurement device.
The technical scheme that the utility model adopts is, sprays formula diesel motor atomizer air-flow measurement device, comprise, digital display dial gauge, injector assembly, pit gauge, air flowmeter, pressure vacuum gauge, buffer tank and vacuum pump between one; Arrange at the top of described injector assembly and digital display dial gauge is installed, arrange in the bottom of injector assembly and pit gauge is installed, the oil-in be arranged on injector assembly is set, be communicated with air flowmeter by air delivering pipeline, air flowmeter is communicated with vacuum pump by buffer tank, the air delivering pipeline that air flowmeter is communicated with buffer tank is also arranged and is provided with pressure vacuum gauge.
Described pressure vacuum gauge is adjustable pressure table.
The beneficial effects of the utility model are, adopt the utility model be used for measuring between spray air mass flow on formula diesel motor atomizer, can fast, rigorous examination diesel product index of correlation, experimentation cost is cheap.To the diesel oil service property (quality) on specification fuel oil market, strict emission of diesel engine, has obvious meaning.
Accompanying drawing explanation
Fig. 1 is the utility model diesel motor air mass flow measurement mechanism structural representation;
In figure:
10, digital display dial gauge 20, injector assembly 30, pit gauge
40, air flowmeter 50, pressure vacuum gauge 60, buffer tank
70, vacuum pump.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 sprays formula diesel motor air mass flow measurement mechanism structural representation between the utility model, as shown in Figure 1, formula diesel motor atomizer air-flow measurement device is sprayed between the utility model one, comprise, digital display dial gauge 10, injector assembly 20, pit gauge 30, air flowmeter 40, adjustable vacuum tensimeter 50, buffer tank 60 and vacuum pump 70, arrange at the top of described injector assembly 20 and digital display dial gauge 10 is installed, arrange in the bottom of injector assembly 20 and pit gauge 30 is installed, the oil-in be arranged on injector assembly 20 is set, be communicated with air flowmeter 40 by air delivering pipeline, air flowmeter 40 is communicated with vacuum pump 70 by buffer tank 60, the air delivering pipeline that air flowmeter 40 is communicated with buffer tank 60 is also arranged adjustable vacuum tensimeter 50 is installed, injector assembly 20 is through transformation, push rod device is installed, in order to jack-up digital display dial gauge 10, to monitor the lifting heights of atomizer needle valve.
The using method of the utility model diesel motor air mass flow measurement mechanism,
(1), the atomizer to be measured after cleaning is loaded for measuring injector assembly 20;
(2), by the oil-in on injector assembly 20 by air delivering pipeline and air flowmeter 40
Be communicated with.
(3), start vacuum pump 70, adjustment adjustable vacuum tensimeter 50 indicating value is 0.8bar;
(4), percentage regulation chi 30, will be arranged on the needle valve jack-up of the bottom of injector assembly 20, make the indicating value of the digital display dial gauge 10 being arranged on injector assembly 20 top be 0.1mm, this is the Lift of described needle valve.
(5), slowly open the operation valve of air flowmeter 40, treat that the float in air flowmeter 40 is stabilized in a certain position, till no longer jumping;
(6), read and meter record air flowmeter 40 indicating value now, unit is L/h.
The utility model adopts the air mass flow measured on a spray formula diesel motor atomizer, can fast, rigorous examination diesel product index of correlation, experimentation cost is cheap.To the diesel oil service property (quality) on specification fuel oil market, strict emission of diesel engine, has obvious meaning.
It is worthy of note; protection domain of the present utility model is not limited to above-mentioned instantiation mode; conceive according to basic fundamental of the present utility model; also can by substantially identical structure; the purpose of this utility model can be realized; as long as those of ordinary skill in the art are without the need to through creative work, the embodiment that can associate, all belongs to protection domain of the present utility model.
Claims (2)
1. between one kind, spray formula diesel motor atomizer air-flow measurement device, it is characterized in that, comprise, digital display dial gauge (10), injector assembly (20), pit gauge (30), air flowmeter (40), pressure vacuum gauge (50), buffer tank (60) and vacuum pump (70); Arrange at the top of described injector assembly (20) and digital display dial gauge (10) is installed, arrange in the bottom of injector assembly (20) and pit gauge (30) is installed, setting is arranged on the oil-in on injector assembly (20), be communicated with air flowmeter (40) by air delivering pipeline, air flowmeter (40) is communicated with vacuum pump (70) by buffer tank (60), the air delivering pipeline that air flowmeter (40) is communicated with buffer tank (60) is also arranged and is provided with pressure vacuum gauge (50).
2. according to claim 1 spray formula diesel motor atomizer air-flow measurement device, it is characterized in that, described pressure vacuum gauge (50) is adjustable pressure table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549638.0U CN204881725U (en) | 2015-07-24 | 2015-07-24 | Spout formula diesel engine fuel sprayer air mass flow measuring device within a definite time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549638.0U CN204881725U (en) | 2015-07-24 | 2015-07-24 | Spout formula diesel engine fuel sprayer air mass flow measuring device within a definite time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881725U true CN204881725U (en) | 2015-12-16 |
Family
ID=54826087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549638.0U Withdrawn - After Issue CN204881725U (en) | 2015-07-24 | 2015-07-24 | Spout formula diesel engine fuel sprayer air mass flow measuring device within a definite time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004390A (en) * | 2015-07-24 | 2015-10-28 | 天津海泰科科技有限公司 | Apparatus and method for measuring air flow of oil spray nozzle of indirect-injection diesel engine |
| CN107131922A (en) * | 2016-02-26 | 2017-09-05 | 上海正砚自动化工程有限公司 | Atomizer flow testing system |
-
2015
- 2015-07-24 CN CN201520549638.0U patent/CN204881725U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004390A (en) * | 2015-07-24 | 2015-10-28 | 天津海泰科科技有限公司 | Apparatus and method for measuring air flow of oil spray nozzle of indirect-injection diesel engine |
| CN105004390B (en) * | 2015-07-24 | 2017-12-22 | 天津海泰科科技有限公司 | Between spray formula diesel engine atomizer air-flow measurement apparatus and method |
| CN107131922A (en) * | 2016-02-26 | 2017-09-05 | 上海正砚自动化工程有限公司 | Atomizer flow testing system |
| CN107131922B (en) * | 2016-02-26 | 2020-06-26 | 上海正砚自动化工程有限公司 | Fuel spray nozzle flow test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20171222 |