CN109470608A - Sweeper sucks particle size detection method and realizes the detection device of this method - Google Patents
Sweeper sucks particle size detection method and realizes the detection device of this method Download PDFInfo
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- CN109470608A CN109470608A CN201710801845.4A CN201710801845A CN109470608A CN 109470608 A CN109470608 A CN 109470608A CN 201710801845 A CN201710801845 A CN 201710801845A CN 109470608 A CN109470608 A CN 109470608A
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- sweeper
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- negative pressure
- pedestal
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- 241001417527 Pempheridae Species 0.000 title claims abstract description 120
- 238000001514 detection method Methods 0.000 title claims abstract description 82
- 239000002245 particle Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 30
- 238000009530 blood pressure measurement Methods 0.000 claims description 22
- 238000003032 molecular docking Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
- G01N15/0255—Investigating particle size or size distribution with mechanical, e.g. inertial, classification, and investigation of sorted collections
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to sweeper fields, the in particular to detection device of sweeper sucking particle size detection method and realization this method.Sweeper sucks particle size detection method, measure the standard work negative pressure value at qualified sweeper suction nozzle, then the work negative pressure value at sweeper suction nozzle to be detected is measured using negative pressure measuring device, if the work negative pressure value of measurement is equal to or more than standard work negative pressure value, it is qualified which sucks granularity.Sweeper sucking particle size detection method of the invention is using the work negative pressure value at the suction nozzle of qualified sweeper as standard work negative pressure value, then the work negative pressure value at sweeper suction nozzle to be detected is directly measured, if the work negative pressure value at the sweeper suction nozzle to be detected of measurement is equal to or more than standard work negative pressure value, then the sucking granularity of the sweeper to be measured is qualified, solves the problems, such as current sweeper sucking particle size detection method as needing detection efficiency caused by safeguarding to standard particle low.
Description
Technical field
The present invention relates to sweeper fields, the in particular to detection of sweeper sucking particle size detection method and realization this method
Device.
Background technique
Need to detect maximum sucking granularity when sweeper is tested, the maximum sucking granularity of sweeper is a key performance ginseng
Number generally requires the maximum sucking granularity of sweeper that should be more than or equal to 30mm, when measurement, makes sweeper lower than highest
Sweeper speed is being covered with all size particle (density 1.5g/cm3〜2g/cm3Stone or brick) road surface on washed
It sweeps, (particle in irregular shape is come out with drainage and measured the quality and volume for then measuring the largest particles of sweeper sucking
Its volume), the density and its equivalent diameter of the largest particles are calculated, sees whether to meet the requirements.There are following for this detection method
Problem: being that testing standard particle is cleaned and taken care of first, cumbersome, and standard particle is easily lost and is not easy clear
It washes；Secondly as being worn in standard particle use process very fast, it is therefore desirable to often standard particle be supplemented and be exchanged；
In addition, may cause to damage to the cabinet of sweeper in standard particle measurement process.To sum up reason, current sweeper are maximum
Sucking particle size detection method is as needing the problem low to detection efficiency caused by standard particle maintenance.
Summary of the invention
The object of the present invention is to provide a kind of sweepers to suck particle size detection method, sucks grain to solve current sweeper
Degree detection method is as the problem that needs detection efficiency caused by safeguarding to standard particle low；In addition, the purpose of the present invention
It also resides in and a kind of sweeper negative-pressure detection device for realizing above-mentioned sweeper sucking particle size detection method is provided.
To achieve the above object, the first technical solution of sweeper of the invention sucking particle size detection method are as follows: wash and sweep
Vehicle sucks particle size detection method, measures the standard work negative pressure value at qualified sweeper suction nozzle, then utilizes negative pressure measurement dress
It sets and the work negative pressure value at sweeper suction nozzle to be detected is measured, if the work negative pressure value of measurement is equal to or more than
Standard work negative pressure value, then sweeper sucking granularity is qualified.
Second of technical solution of sweeper sucking particle size detection method of the invention are as follows: sucked in sweeper of the invention
On the basis of the first technical solution of particle size detection method, using the negative pressure measuring device with survey pressure U-tube to be detected
Sweeper is detected, corresponding on surveying pressure U-tube when carrying out pressure measurement to qualified sweeper using negative pressure measuring device
Standard work negative pressure value at mark.
To achieve the above object, the sweeper of realization of the invention sweeper sucking particle size detection method as described above is negative
Press the first technical solution of detection device are as follows: sweeper negative-pressure detection device includes surveying pressure pedestal and setting on surveying pressure pedestal
Manometric module, manometric module is connected with the pressure-measuring head for docking with the suction nozzle on sweeper.
Second of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of the first technical solution of device, the manometric module includes surveying pressure U-tube, surveys one end of pressure U-tube and surveys and presses
Head connection, the other end are connected to outside.Structure is simple, at low cost, facilitates operation.
The third technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of second of technical solution of device, the pressure-measuring head includes pedestal and is fixed on the base for protruding into sweeper suction
The pressure measurement mouth of mouth guarantees measuring accuracy.
4th kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of the third technical solution of device, the pedestal is equipped with base plate through holes, and one end of base plate through holes and pressure measurement mouth connect
Logical, the other end is connected to by pipeline with pressure U-tube is surveyed, and facilitates fixation of the pedestal to pressure measurement mouth.
5th kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of 4th kind of technical solution of device, the base plate through holes are L-type.
6th kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of the third or the 4th kind or the 5th kind of technical solution of device, the pressure measurement mouth is fixed with tube chamber welds with base, is guaranteed solid
Determine intensity.
7th kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of the third or the 4th kind or the 5th kind of technical solution of device, operation handle, manipulator are fixed on the pedestal
Handle and pressure measurement mouth are fixed on the same side of pedestal, facilitate portable pressure-measuring head.
8th kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of second of device to any one technical solution in the 5th kind, the pressure-measuring head and survey pressure U-tube pass through hose
Connection, the both ends of the hose are equipped with the ring pipe fitting connecting respectively with pressure-measuring head and survey pressure U-tube, facilitate the company of hose
It connects, is easy sealing.
9th kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of 8th kind of technical solution of device, pressure-measuring head is welded and fixed with corresponding ring pipe fitting, guarantees bonding strength.
Tenth kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: in sweeper detection of negative pressure of the invention
On the basis of 8th kind of technical solution of device, surveys pressure U-tube and be connected through a screw thread with corresponding ring pipe fitting, conveniently torn open
It unloads.
Tenth a kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: examined in sweeper negative pressure of the invention
On the basis of the first of survey device to any one technical solution in the 5th kind, sweeper negative-pressure detection device further includes movement
Frame, the manometric module are arranged on movable stand, facilitate the movement of device.
12nd kind of technical solution of sweeper negative-pressure detection device of the invention are as follows: examined in sweeper negative pressure of the invention
Survey in second to the 5th kind of device on the basis of any one technical solution, state survey pressure U-tube be equipped with initial scale and
For master scale corresponding with standard work negative pressure value.
The invention has the benefit that sweeper sucking particle size detection method of the invention is inhaled by measuring qualified sweeper
The standard work negative pressure value that mouth goes out detects sweeper to be detected, passes through the maximum sucking granularity of directly measurement with current
Parameter compare, sweeper sucking particle size detection method of the invention is with the work negative pressure value at the suction nozzle of qualified sweeper
Standard work negative pressure value, then directly measures the work negative pressure value at sweeper suction nozzle to be detected, if measurement is to be detected
Work negative pressure value at sweeper suction nozzle is equal to or more than standard work negative pressure value, then the sucking granularity of the sweeper to be measured
It is then unqualified to be less than standard work negative pressure value for qualification.
Detailed description of the invention
Fig. 1 is sweeper negative pressure inspection used in the specific embodiment of sweeper sucking particle size detection method of the invention
Survey the structural schematic diagram of device；
Fig. 2 is the cross-sectional view of pedestal in Fig. 1；
Fig. 3 is sweeper detection of negative pressure used in the specific embodiment 2 of sweeper sucking particle size detection method of the invention
The structural schematic diagram of the pedestal of device.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of sweeper sucking particle size detection method of the invention, sweeper of the invention suck granularity Detection
Method measures the standard work negative pressure value at qualified sweeper suction nozzle first, then using negative-pressure detection device to be detected
Work negative pressure value at sweeper suction nozzle is detected, and then measurement result is compared with standard work negative pressure value, judges
Whether the sucking granularity of sweeper to be detected is qualified.
The sweeper negative-pressure detection device used in sweeper sucking particle size detection method of the invention is as described in Figure 1,
It washes to sweep and surveys the manometric module that negative-pressure detection device includes movable stand 1 and is arranged on movable stand 1, manometric module includes being fixed on shifting
Survey in moving frame 1, which is pressed U-tube 2, the pressure-measuring head 3 connecting with survey pressure U-tube 2 and connection pressure-measuring head 3 and surveyed, presses the soft of U-tube 2
Pipe 4.Hose in the present embodiment is managed using PU.Movable stand 1 facilitates the movement of sweeper negative-pressure detection device, and surveying pressure U-tube 2 makes
Manometric liquid is perfused in used time, and manometric liquid selects clear water in the present embodiment, surveys pressure 2 one end of U-tube and connect with pressure-measuring head 3, the other end and
Outside connection guarantees that the manometric liquid surveyed in pressure U-tube 2 is communicated with the atmosphere.It is simple to survey pressure 2 structure of U-tube, it is at low cost and facilitate behaviour
Make.In other embodiments, manometric module can be using measuring cell device etc. in the prior art；Surveying on pressure U-tube 2 can be set correspondence
The graduation mark of atmospheric pressure value.Pressure U-tube is surveyed to be fixed on movable stand 1 using pipe clamp 6 with sponge.
Pressure-measuring head 3 includes pedestal 31 and the pressure measurement mouth 32 being weldingly fixed on pedestal 31, and pedestal 31 is equipped with base plate through holes
33, as shown in Fig. 2, base plate through holes 33 are connected to pressure measurement mouth 32 and survey the base plate through holes 33 of the L-type of pressure U-tube 2, base plate through holes 33
One end is connected to pressure measurement mouth 32, and the other end is connected to by hose 4 with pressure U-tube 2 is surveyed.The setting of base plate through holes 33 facilitates pressure measurement mouth
32 press the connection of U-tube with surveying, while can guarantee the stabilization of pressure measurement mouth 32.In the present embodiment, the both ends of hose 4 are equipped with bamboo
Pipe joint 5, wherein pedestal 31 is welded and fixed with corresponding ring pipe fitting 5, surveys pressure U-tube 2 and corresponding ring pipe fitting 5
It is connected through a screw thread.In the present embodiment, pressure measurement mouth 32 is arranged perpendicular to pedestal 31, the opening upwards of pressure measurement mouth 32, will when use
Pedestal 31 lays flat the suction nozzle for making pressure measurement mouth 32 be directed at sweeper on the ground, guarantees measurement accuracy.Ring pipe fitting 5 facilitates hose
4 connections.Leak test detection should be carried out between hose and ring pipe fitting, ring pipe fitting and survey pressure U-tube, gas source is connected, uses
Suds carry out leak test to hose connection end and joint.
In the present embodiment, surveys pressure U-tube 2 and be equipped with initial scale and carved for standard corresponding with standard work negative pressure value
Degree.
Pedestal 31 is moved for convenience, in the present embodiment, pedestal 31 is equipped with handle 34, handle 34 and pressure measurement mouth
32 are arranged at the upside of pedestal 31.
Measurement is gone to survey and is added at clear water to the master scale surveyed on pressure U-tube in pressure U-tube.Sweeper of the invention is inhaled
Enter particle size detection method specifically includes the following steps: 1) going out by the qualified sweeper suction nozzle of sweeper negative-pressure detection device detection
Work negative pressure value, and work negative pressure value in this, as standard, on surveying pressure U-tube 2 with the corresponding position of standard work negative pressure value
It sets and marks and in this, as master scale；2) using the sweeper negative-pressure detection device proofreaded to sweeper to be detected into
Row measurement, pressure-measuring head 3 is placed in below the suction nozzle mouth of sweeper, starts sweeper, is declined sweeper suction nozzle, is made pressure-measuring head 3
Measurement mouth protrudes into sweeper suction nozzle；3) assistant engine revolving speed is improved to operating rate, and observation surveys whether pressure 2 water column of U-tube arrives
At master scale, reach or little over as qualification；4) sweeper suction nozzle is promoted, pressure-measuring head 3 is placed in the sweeper other side
Other side suction nozzle is measured below suction nozzle, observation surveys whether pressure 2 water column of U-tube arrives at master scale, reach or little over
As qualified, qualified then vehicle maximum sucking granularity is qualified simultaneously twice.
Sweeper of the invention sucks particle size detection method from the actual measurement to maximum sucking particle, is converted to suction nozzle
The test of negative pressure, and ensure that the stabilization of sweeper maximum sucking granularity performance test, it can be improved complete vehicle test efficiency, reduce
Labor intensity, it is easy to operate, conveniently moving is dismounted, it is practical.
The specific embodiment 2 of sweeper sucking particle size detection method of the invention, the present embodiment and above-mentioned specific embodiment 1
Difference be only that: as shown in figure 3, in the present embodiment, pressure measurement mouth 232 is arranged on the upper side of pedestal, and operation handle 234 is set
It sets in the side of pedestal 231.
The specific embodiment of sweeper negative-pressure detection device of the invention, the sweeper negative-pressure detection device in the present embodiment
The structure of sweeper negative-pressure detection device described in specific embodiment 1 or 2 with above-mentioned sweeper sucking particle size detection method
It is identical, it is not repeating.
In other embodiments, above-mentioned movable stand can be fixed frame, can also when using measuring cell device in the prior art
To be not provided with fixed frame；Above-mentioned pressure measurement mouth can also be fixed with pedestal by screw；Aforesaid operations handle can not also be set.
Claims (10)
1. sweeper sucks particle size detection method, it is characterised in that: measure the standard work negative pressure at qualified sweeper suction nozzle
Value, then measures the work negative pressure value at sweeper suction nozzle to be detected using negative pressure measuring device, if measurement
The negative pressure value that works is equal to or more than standard work negative pressure value, then sweeper sucking granularity is qualified.
2. sweeper according to claim 1 sucks particle size detection method, it is characterised in that: using with survey pressure U-tube
Negative pressure measuring device detects sweeper to be detected, is carrying out pressure survey to qualified sweeper using negative pressure measuring device
It marks at corresponding standard work negative pressure value on surveying pressure U-tube when amount.
3. realizing the sweeper negative-pressure detection device of sweeper sucking particle size detection method as described in claim 1, feature
Be: including survey pressure pedestal and be arranged in survey pressure pedestal on manometric module, manometric module be connected with for on sweeper
The pressure-measuring head of suction nozzle docking.
4. sweeper negative-pressure detection device according to claim 3, it is characterised in that: the manometric module includes surveying pressure U
Shape pipe, the one end for surveying pressure U-tube are connect with pressure-measuring head, and the other end is connected to outside.
5. sweeper negative-pressure detection device according to claim 4, it is characterised in that: the pressure-measuring head includes pedestal and consolidates
It is scheduled on pedestal for protruding into the pressure measurement mouth of sweeper suction nozzle.
6. sweeper negative-pressure detection device according to claim 5, it is characterised in that: the pedestal is logical equipped with pedestal
The one end in hole, base plate through holes is connected to pressure measurement mouth, and the other end is connected to by pipeline with pressure U-tube is surveyed.
7. sweeper negative-pressure detection device according to claim 6, it is characterised in that: the base plate through holes are L-type.
8. according to sweeper negative-pressure detection device described in claim 5 or 6 or 7, it is characterised in that: the pressure measurement mouth and pedestal
It is welded and fixed.
9. according to sweeper negative-pressure detection device described in claim 5 or 6 or 7, it is characterised in that: be fixed on the pedestal
Operation handle, operation handle and pressure measurement mouth are fixed on the same side of pedestal.
10. according to the described in any item sweeper negative-pressure detection devices of claim 4-7, it is characterised in that: U-tube is pressed in the survey
It is equipped with initial scale and for master scale corresponding with standard work negative pressure value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801845.4A CN109470608A (en) | 2017-09-07 | 2017-09-07 | Sweeper sucks particle size detection method and realizes the detection device of this method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710801845.4A CN109470608A (en) | 2017-09-07 | 2017-09-07 | Sweeper sucks particle size detection method and realizes the detection device of this method |
Publications (1)
| Publication Number | Publication Date |
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| CN109470608A true CN109470608A (en) | 2019-03-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710801845.4A Pending CN109470608A (en) | 2017-09-07 | 2017-09-07 | Sweeper sucks particle size detection method and realizes the detection device of this method |
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| CN (1) | CN109470608A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623234A (en) * | 2020-06-10 | 2020-09-04 | 浙江浙能技术研究院有限公司 | Liquid hydrogen tank truck loading and unloading weighing device based on liquid level difference measurement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07134091A (en) * | 1993-11-10 | 1995-05-23 | Mitsubishi Heavy Ind Ltd | Particle size measuring apparatus |
| CN201107196Y (en) * | 2007-08-30 | 2008-08-27 | 浙江豪情汽车制造有限公司 | Micro air pressure testing apparatus |
| DE102010028366A1 (en) * | 2010-04-29 | 2011-11-03 | BSH Bosch und Siemens Hausgeräte GmbH | Method for manufacturing vacuum cleaner with safety valve, involves measuring parameter such as pressure difference from which safety valve opens bypass air channel, and adjusting measured parameter |
| CN103603304A (en) * | 2013-11-28 | 2014-02-26 | 长沙中联重科环卫机械有限公司 | Road cleaning vehicle and garbage suction control method thereof |
| CN207487877U (en) * | 2017-09-07 | 2018-06-12 | 河南森源重工有限公司 | Sweeper negative-pressure detection device |
-
2017
- 2017-09-07 CN CN201710801845.4A patent/CN109470608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07134091A (en) * | 1993-11-10 | 1995-05-23 | Mitsubishi Heavy Ind Ltd | Particle size measuring apparatus |
| CN201107196Y (en) * | 2007-08-30 | 2008-08-27 | 浙江豪情汽车制造有限公司 | Micro air pressure testing apparatus |
| DE102010028366A1 (en) * | 2010-04-29 | 2011-11-03 | BSH Bosch und Siemens Hausgeräte GmbH | Method for manufacturing vacuum cleaner with safety valve, involves measuring parameter such as pressure difference from which safety valve opens bypass air channel, and adjusting measured parameter |
| CN103603304A (en) * | 2013-11-28 | 2014-02-26 | 长沙中联重科环卫机械有限公司 | Road cleaning vehicle and garbage suction control method thereof |
| CN207487877U (en) * | 2017-09-07 | 2018-06-12 | 河南森源重工有限公司 | Sweeper negative-pressure detection device |
Non-Patent Citations (1)
| Title |
|---|
| 王翔: "城市道路吸扫车吸尘系统的结构设计和流场分析", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》, no. 2, pages 035 - 246 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623234A (en) * | 2020-06-10 | 2020-09-04 | 浙江浙能技术研究院有限公司 | Liquid hydrogen tank truck loading and unloading weighing device based on liquid level difference measurement |
| CN111623234B (en) * | 2020-06-10 | 2024-04-09 | 浙江浙能技术研究院有限公司 | Liquid hydrogen tank truck loading and unloading weighing device based on liquid level difference measurement |
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