CN208399223U - Miniature strength adjustable speed rotary vane type smoke dust sampling pump - Google Patents
Miniature strength adjustable speed rotary vane type smoke dust sampling pump Download PDFInfo
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- CN208399223U CN208399223U CN201820867697.6U CN201820867697U CN208399223U CN 208399223 U CN208399223 U CN 208399223U CN 201820867697 U CN201820867697 U CN 201820867697U CN 208399223 U CN208399223 U CN 208399223U
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Abstract
The utility model provides a kind of miniature strength adjustable speed rotary vane type smoke dust sampling pump, and volume and weight reduces, and improves portability.The miniature strength adjustable speed rotary vane type smoke dust sampling pump, drive end bearing bracket are fixedly connected with the cylinder body front end of cylinder, and the rear end of the cylinder block of cylinder is fixedly connected with rear end cap, and rear end cap is fixedly connected with the front end of bracket, and the rear end of bracket is fixedly connected with the body of motor；Motor is hollow-cup motor, and the cylinder body of cylinder is cylindrical shape, and drive end bearing bracket is circular ring shape；The front end of bracket is cylindrical shape, and rear end cap is circular ring shape, and the rear end of bracket is the conically shaped body that internal diameter is gradually reduced from the front to the back, and conically shaped body is equipped with fabrication hole.The utility model advanced optimizes each component of sampling pump, reduce its volume and overall weight to the greatest extent, through measuring, the overall weight of the utility model sliding vane rotary pump reduces 1/3 or so, and the power and revolving speed of motor are promoted, so that the load flow of pump and no load discharge be made to be promoted.
Description
Technical field
The utility model relates to the gas sampling technologies fields in enviromental protection instrument, and in particular to rotary vane type smoke dust sampling pump
Structure is improved.
Background technique
Limitation of the exhaust gas sampling of present stationary source because sampling environment, mostly uses greatly portable instrument, and just
The final optimization pass target for taking instrument is exactly to accomplish light-weight equipment as far as possible under the premise of not influencing sampling quality.And exhaust gas cigarette
Dirt sampling instrument mostly uses rotary vane type sampling pump using pump, and sliding vane rotary pump is entire instrument because the requirement of its technical conditions is limited
The maximum difficult point of loss of weight.Currently, the rotary vane type sampling pump mostly structure used on the market is identical, as shown in Figure 1, from front to back according to
It is secondary include drive end bearing bracket 1, cylinder 2, rear end cap 3, bracket 4 and motor 5, in the prior art, for mitigate sliding vane rotary pump weight, be mostly by
Each component part of sliding vane rotary pump mold as far as possible, but it is still limited using the weight saving degree of which sliding vane rotary pump.
Meanwhile in the prior art, the motor 5 of rotary vane type sampling pump uses conventional DC brush motor, this kind of power of motor
Small, volume is big, weight weight；Its cylinder is square structure, and there are some extra reinforcing ribs, correspondingly, drive end bearing bracket and rear end in surface
Lid is square structure, and volume is big, and weight is big；Bracket is positive cube shape, is equally that volume is big, weight weight, so that blade
Formula sampling pump main screw lift is big.
Utility model content
The utility model provides a kind of miniature strength adjustable speed rotary vane type smoke dust sampling pump, can substantially reduce its volume and again
Amount improves portability.
To reach above-mentioned technical purpose, the utility model is achieved using following technical scheme: a kind of miniature strength can
Adjust the speed rotary vane type smoke dust sampling pump, including drive end bearing bracket, cylinder, rear end cap, bracket and motor, the drive end bearing bracket and the cylinder
Cylinder body front end is fixedly connected, and the rear end of the cylinder block of the cylinder is fixedly connected with rear end cap, before the rear end cap and the bracket
End is fixedly connected, and the rear end of the bracket is fixedly connected with the body of the motor；The motor is hollow-cup motor, the gas
The cylinder body of cylinder is cylindrical shape, and correspondingly, the drive end bearing bracket is circular ring shape；The front end of the bracket is cylindrical shape, correspondingly, described
Rear end cap is circular ring shape, the conically shaped body that the rear end of the bracket is gradually reduced from the front to the back for internal diameter, on the conically shaped body
Equipped with fabrication hole.
The cylinder is cast member.
The material of the drive end bearing bracket is pack alloy A380.
The material of the rear end cap is pack alloy A380.
It is laid with connection wing lug on the outer circumference surface of the front end of the bracket, a connection is respectively set on the connection wing lug
Hole, correspondence is laid with connection wing lug on the outer circumference surface of the rear end cap, and a connecting hole is respectively arranged on the connection wing lug, described
Rear end cap and the bracket are realized with the connecting hole on the connecting hole and the bracket on screw and the rear end cap to be fastened
Connection.
The rear end cap includes inner ring body and outer ring body, and the inner ring body and outer ring body are by multiple reinforcing ribs between the two
It connects, the connection wing lug on the outer circumference surface of the rear end cap is arranged on the outer circumference surface of the outer ring body, the cylinder
Rear end of the cylinder block is fixedly connected with the inner ring body of the rear end cap.
The miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model, motor use hollow-cup motor, drag cup
The more original conventional DC brush motor of power of motor, power is big, small in size, and weight is small；Meanwhile the cylinder body of cylinder is cylindrical shape,
No setting is required on surface reinforcing rib also accordingly reduces volume and weight compared to original square cylinder with multiple reinforcing ribs, preceding
End cap and rear end cap are correspondingly arranged as circular ring shape, equally reduce volume and weight；Furthermore the front end of bracket is cylindrical shape, after
End is the conically shaped body that internal diameter is gradually reduced from the front to the back, compares the consistent square bracket of original anteroposterior dimension, and volume reduces, weight
Amount reduces, and conically shaped body is equipped with fabrication hole and is also conducive to loss of weight；Then the utility model pumps rotary vane type adjustable speed smoke dust sampling
Each component advanced optimize, reduce its volume and overall weight to the greatest extent, miniature design realized, through surveying
Amount, the utility model sampling pump overall weight reduces 1/3 or so, and uses hollow-cup motor, and power and revolving speed are promoted, and makes
The load flow and no load discharge for obtaining sampling pump mention promotion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art adjustable speed rotary vane type smoke dust sampling pump；
Fig. 2 is the structural schematic diagram of the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model；
Fig. 3 is the electric machine structure schematic diagram of the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model；
Fig. 4 is the structural representation of air cylinder of the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model；
Fig. 5 is the drive end bearing bracket structural schematic diagram of the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model；
Fig. 6 is the rear end cover structure schematic diagram of the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model；
Fig. 7 is the carrier structure schematic diagram of the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the utility model.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Fig. 2 to Fig. 7, the miniature strength adjustable speed rotary vane type smoke dust sampling pump of the present embodiment, including drive end bearing bracket 10, cylinder
20, rear end cap 30, bracket 40 and motor 50, drive end bearing bracket 10 is fixedly connected with the cylinder body front end of cylinder 20, after the cylinder body of cylinder 20
End is fixedly connected with rear end cap 30, and rear end cap 30 is fixedly connected with the front end of bracket 40, the rear end of bracket 40 and the machine of motor 50
Body is fixedly connected；Unlike the prior art, motor 50 uses hollow-cup motor in the present embodiment, and the cylinder body of cylinder 20 is circle
Tubular, correspondingly, drive end bearing bracket 10 are circular ring shape；The front end 41 of bracket 40 is cylindrical shape, and correspondingly, rear end cap 30 is circular ring shape,
The rear end 42 of bracket 40 is the conically shaped body that internal diameter is gradually reduced from the front to the back, and conically shaped body is equipped with fabrication hole 43.
The miniature strength adjustable speed rotary vane type smoke dust sampling pump of the present embodiment, motor 50 uses hollow-cup motor, such as Fig. 3 institute
Show, the more original conventional DC brush motor of hollow-cup motor power, power is big, small in size, and weight is small；Meanwhile the cylinder of cylinder 20
Body is cylindrical shape, as shown in figure 4, reinforcing rib is abandoned on surface, compared to original square cylinder with multiple reinforcing ribs, is also accordingly subtracted
Small volume and weight, drive end bearing bracket 10 and rear end cap 30 are correspondingly arranged and equally reduce body as shown in Figure 5 and Figure 6 for circular ring shape
Long-pending and weight；Furthermore as shown in fig. 7, the front end 41 of bracket 40 is cylindrical shape, rear end 42 is what internal diameter was gradually reduced from the front to the back
Conically shaped body compares the consistent square bracket of original anteroposterior dimension, and volume reduces, and weight reduces, and conically shaped body is equipped with work
Skill hole 43 is also conducive to loss of weight, and the miniature strength adjustable speed rotary vane type smoke dust sampling pump overall weight of the present embodiment has obtained utmostly
Reduction；Through measuring, conventional DC brush motor, sampling pump no load discharge >=70 L/min, sampling pump are used in the prior art
Flow >=30 L/min when air inlet load -30KPa, conventional DC brush motor weight are about 2.121Kg, are used in the present embodiment
Hollow-cup motor, weight are about 1.186Kg, this kind of motor adjustable speed, revolving speed promotes 500r/min, power ascension 90W, to make
Sampling pump no load discharge >=80 L/min, flow >=40 L/min, no load discharge and load when sampling pump air inlet load -30KPa
Flow promotes 10L/min, weight saving 0.935Kg, so that the overall weight of the present embodiment sampling pump reduces 1/3 or so.
Further, cylinder 20 is cast member, and intensity is high, even if being also able to satisfy intensity requirement without reinforcing rib on cylinder body.
Due in the prior art, drive end bearing bracket generallys use the production of 35# steel, and density is big, and in the present embodiment end cap 10 material
Matter is pack alloy A380, and density is small compared with 35# steel, then the drive end bearing bracket of same volume, the drive end bearing bracket 10 of pack alloy A380
It is light-weight.
Similarly, the material of rear end cap 30 is also pack alloy A380.
Connection for rear end cap 30 and bracket 40, in the present embodiment, as shown in fig. 7, the outer circle of the front end 41 of bracket 40
It is laid with connection wing lug 44 on circumferential surface, connects and a connecting hole 45 is respectively set on wing lug 44, it is corresponding on the outer circumference surface of rear end cap 30
It is laid with connection wing lug 31, as shown in fig. 6, a connecting hole 32 is respectively arranged on connection wing lug 31, rear end cap 30 and bracket 40 are by spiral shell
Nail 60 is realized with the cooperation of connecting hole 41 on the connecting hole 31 and bracket 40 on rear end cap 30 and is fastenedly connected.By in connection wing lug
Connecting hole is set on 31 and 44 and is connected by screw 60, while guaranteeing to be fastenedly connected, reduces rear end cap 30 as much as possible
With the volume and weight of bracket 40, the connection hole number in the present embodiment on rear end cap 30 and bracket 40 is 4, certainly,
Quantity is not limited to 4.
And for rear end cap 30, as shown in Figure 6 comprising inner ring body 33 and outer ring body 34, inner ring body 33 and outer ring body 34
It is connected by multiple reinforcing ribs 35 between the two, outer ring body 34 is arranged in the connection wing lug 31 on the outer circumference surface of rear end cap 30
On outer circumference surface, the rear end of the cylinder block of cylinder 20 is fixedly connected with the inner ring body 33 of rear end cap 30, is specifically also connected using screw.
Above embodiments are only to illustrate the technical solution of the utility model, rather than are limited；Although referring to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution documented by previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of miniature strength adjustable speed rotary vane type smoke dust sampling pump, including drive end bearing bracket, cylinder, rear end cap, bracket and motor, institute
It states drive end bearing bracket to be fixedly connected with the cylinder body front end of the cylinder, the rear end of the cylinder block of the cylinder is fixedly connected with rear end cap, described
Rear end cap is fixedly connected with the front end of the bracket, and the rear end of the bracket is fixedly connected with the body of the motor；Its feature
Be: the motor is hollow-cup motor, and the cylinder body of the cylinder is cylindrical shape, and correspondingly, the drive end bearing bracket is circular ring shape；Institute
The front end of bracket is stated as cylindrical shape, correspondingly, the rear end cap is circular ring shape, the rear end of the bracket be internal diameter from the front to the back by
Decrescence small conically shaped body, the conically shaped body are equipped with fabrication hole.
2. miniature strength adjustable speed rotary vane type smoke dust sampling pump according to claim 1, it is characterised in that: the cylinder is
Cast member.
3. miniature strength adjustable speed rotary vane type smoke dust sampling pump according to claim 1, it is characterised in that: the drive end bearing bracket
Material be pack alloy A380.
4. miniature strength adjustable speed rotary vane type smoke dust sampling pump according to claim 1 or 3, it is characterised in that: after described
The material of end cap is pack alloy A380.
5. miniature strength adjustable speed rotary vane type smoke dust sampling pump according to claim 1, it is characterised in that: the bracket
It is laid with connection wing lug on the outer circumference surface of front end, a connecting hole, the outer circle of the rear end cap are respectively set on the connection wing lug
On circumferential surface correspondence be laid with connection wing lug, be respectively arranged on the connection wing lug connecting hole, the rear end cap and the bracket by
Screw is realized with the connecting hole cooperation on the connecting hole and the bracket on the rear end cap and is fastenedly connected.
6. miniature strength adjustable speed rotary vane type smoke dust sampling pump according to claim 1, it is characterised in that: the rear end cap
Including inner ring body and outer ring body, the inner ring body is connected with outer ring body by multiple reinforcing ribs between the two, the rear end cap
Connection wing lug on outer circumference surface is arranged on the outer circumference surface of the outer ring body, the rear end of the cylinder block of the cylinder and the rear end
The inner ring body of lid is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867697.6U CN208399223U (en) | 2018-06-06 | 2018-06-06 | Miniature strength adjustable speed rotary vane type smoke dust sampling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867697.6U CN208399223U (en) | 2018-06-06 | 2018-06-06 | Miniature strength adjustable speed rotary vane type smoke dust sampling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399223U true CN208399223U (en) | 2019-01-18 |
Family
ID=65134566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820867697.6U Active CN208399223U (en) | 2018-06-06 | 2018-06-06 | Miniature strength adjustable speed rotary vane type smoke dust sampling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208399223U (en) |
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2018
- 2018-06-06 CN CN201820867697.6U patent/CN208399223U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone of Shandong Province, Qingdao City, 266109 East Road No. 379 Patentee after: Qingdao Laoying Haina Photoelectric Environmental Protection Group Co., Ltd. Address before: High tech Zone of Shandong Province, Qingdao City, 266109 East Road No. 379 Patentee before: Qingdao Haina Guangdian Environmental Protection Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |