CN206286085U - A kind of powdery paints delivery pump - Google Patents
A kind of powdery paints delivery pump Download PDFInfo
- Publication number
- CN206286085U CN206286085U CN201621390542.5U CN201621390542U CN206286085U CN 206286085 U CN206286085 U CN 206286085U CN 201621390542 U CN201621390542 U CN 201621390542U CN 206286085 U CN206286085 U CN 206286085U
- Authority
- CN
- China
- Prior art keywords
- pump
- pump housing
- cavities
- powdery paints
- cavity
- 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
- 239000003973 paint Substances 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 30
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
Abstract
The utility model provides a kind of powdery paints delivery pump, the powdery paints delivery pump includes first pump housing and second pump housing, first pump body is vertically provided with the first through cavities, second pump body is vertically provided with the second through cavities, first pump housing top is at least partially disposed at second pump body, gap is formed between the inwall of the outer surface on first pump housing top and second pump housing, the fresh air inlet being connected with second through cavities is additionally provided with second pump housing, enable that the compressed air in the fresh air inlet is entered into second cavity through the gap, and discharged by the upper outlet of second cavity；Many weak points that traditional venturi pump is present are solved, the powdery paints delivery pump powder that the utility model is provided can be conveyed continually and steadily, the consumption of compressed air is reduced, reduce use cost and downtime.
Description
Technical field
The utility model is related to delivery pump, more particularly to a kind of powdery paints delivery pump.
Background technology
In passing electrostatic powder coating, having been used up venturi pump carries out the conveying and recovery of powder, tradition text mound
In pump shortcoming it is as follows：1. the unstability that powder is conveyed.It is easy due to the Venturi tube (powder pump inner tube) inside venturi pump
Part is damaged, in powder conveying, with the continuous abrasion of Venturi tube, powder conveying capacity necessarily declines, so it is to electrostatic powder
The coating uniformity of sprayed product produces influence, so as to cause product percent of pass to decline；2. traditional venturi pump is in powder
Along with substantial amounts of compressed air in course of conveying, the powder utilization of spraying operation is have impact on；3. traditional venturi pump needs two
Road compressed air supply, energy consumption is bigger；4. there is consumable accessory in traditional venturi pump, increased use cost and downtime；
5. in electrostatic powder coating operation, it is necessary to reclaim powder, the situation of traditional venturi pump in identical compressed air pressure
Under, Powder Recovery amount is smaller.
The content of the invention
The purpose of this utility model is to provide a kind of powdery paints delivery pump, solves all of traditional venturi pump presence
Many weak points, the powdery paints delivery pump powder that the utility model is provided can be conveyed continually and steadily, the consumption of compressed air
Amount is reduced, reduces use cost and downtime.
In order to achieve the above object, the utility model provides a kind of powdery paints delivery pump, the powdery paints conveying
Pump includes first pump housing and second pump housing, and first pump body is vertically provided with the first through cavities, described the
Two pump bodies are vertically provided with the second through cavities, and first pump housing top is at least partially disposed at second pump
Internal portion, first pump housing and second pump housing can in the vertical direction relative motion, first through cavities and
Second through cavities is connected, and is formed between the inwall of the outer surface on first pump housing top and second pump housing
Gap, is additionally provided with the fresh air inlet being connected with second through cavities so that in the fresh air inlet on second pump housing
Compressed air can be entered into second cavity through the gap, and by second cavity upper outlet discharge.
Preferably, the top of first pump housing is provided with lug boss, and second through cavities is by mutual from top to bottom
Small cavity and the large cavity composition of connection, and the lug boss outer surface of upper forms seamed with the inner surface of the small cavity
Gap.
Preferably, the air intake internal surface of hole is bonded with rubber blanket.
Preferably, the interior diameter of the small cavity is R, a diameter of 2R-3R of the large cavity.
Preferably, it is provided with mounting flange on the fresh air inlet.
The utility model provides a kind of powdery paints delivery pump, and compressed air can enter from fresh air inlet, by gap
Enter into the second cavity, and discharged by the second cavity upper outlet, according to Venturi effect, when obstacle is blowed air over, in resistance
The lee face top near ports air pressure of block material is relatively low, so as to produce suction-operated and cause the flowing of air, makes gas
" vacuum " area is formed in the first through cavities, certain absorption can be produced to workpiece when this region of no pressure is near workpiece
Effect.Compressed air is entered into the second through cavities by gap, and this burst of primary airstream absorption is in the second through cavities inner tube
The surface of wall, then the heart produces an area of low pressure in the cavities, so that the first through cavities produces negative pressure, in the effect of negative pressure
Under, powdery paints is inhaled into, and conveyed powdery paints by the flexible pipe that is connected with exit/it is recycled to working region.This is new
Gap size in type powdery paints delivery pump can be assembled to the depth in the second cavity to control according to the first cavity, work as seam
Gap is at 0.05 to 0.15 millimeter, and the vacuum values that it is produced are larger.When corresponding second through cavities and the first through cavities are straight
When footpath increases, for reclaiming powdery paints；When corresponding second through cavities and the first through cavities diameter reduce, for defeated
Delivering powder coating.The powdery paints delivery pump that the utility model is provided is also equipped with following beneficial effect：1. powder is continually and steadily defeated
Send, in electrostatic powder coating operation, the continual and steady conveying of powder is the guarantee of coating uniformity and product percent of pass；2. press
The consumption reduction of contracting air；3. the powder utilization of electrostatic powder coating is increased；4. use cost and downtime are reduced；5. reclaim
During powder, in the case of identical compressed air pressure, the more traditional venturi pump of powdery paints conveying/recovery pump of the invention
Powder Recovery amount is multiplied, and improves organic efficiency and reduces energy consumption.
Brief description of the drawings
Fig. 1 is the structural representation of the powdery paints delivery pump that the utility model is provided；
Fig. 2 is the enlarged drawing of the powdery paints delivery pump part A that the utility model is provided；
Fig. 3 is the structural representation of first pump housing in the powdery paints delivery pump that the utility model is provided；
Fig. 4 is the structural representation of second pump housing in the powdery paints delivery pump that the utility model is provided.
Brief description of the drawings：It is 1 first pump housing, 2 second pump housings, 3 first through cavities, 4 second through cavities, 5 fresh air inlets, 11 convex
Play portion, 21 small cavitys, 22 large cavities, 23 external screw threads, 12 internal threads, 13 pairs of O-ring seals.
Specific embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 show specific embodiment of the present utility model：A kind of powdery paints delivery pump, it is special
Levy and be, the powdery paints delivery pump includes first pump housing 1 and second pump housing 2, inside first pump housing 1 vertically
The first through cavities 3 is provided with, the second through cavities 4, first pump are vertically provided with inside second pump housing 2
The top of body 1 is at least partially disposed inside second pump housing 2, and first pump housing 1 and second pump housing 2 can be in sides vertically
Upward relative motion, first through cavities 3 is connected with second through cavities 4, outside the top of first pump housing 1
Gap is formed between the inwall of surface and second pump housing 2, is additionally provided with second pump housing 2 and run through with described second
The fresh air inlet 5 that cavity 4 is connected so that the compressed air in the fresh air inlet 5 can enter into described second through the gap
In cavity 4, and discharged by the upper outlet of second cavity 4.
Wherein, the top of first pump housing 1 is provided with lug boss 11, and second through cavities 4 is by phase from top to bottom
Intercommunicated small cavity 21 and large cavity 22 is constituted, and the outer surface of upper of the lug boss 11 and the small cavity 21 inner surface
Gap is formed with, the inner surface of the fresh air inlet 5 is bonded with rubber blanket, and the interior diameter of the small cavity 21 is R, the large cavity 22
A diameter of 2R-3R, be provided with mounting flange on the fresh air inlet 5.
The outside of first pump housing 1 is provided with external screw thread 12, and the inner side of second pump housing 2 is provided with internal thread 23, and both are threadedly coupled
The size of annular die gap can be adjusted, some gaps is screwed into and is just diminished, on the contrary gap is just big, and double O-ring seals 13 are to protect
Balanced when holding screwin, will not be askew to one side, it is ensured that both sides gap size is consistent, next to that sealing, it is ensured that compression is empty
Gas can only flow to nozzle ring.
The utility model provides a kind of powdery paints delivery pump, and compressed air can enter from fresh air inlet, by gap
Enter into the second cavity, and discharged by the second cavity upper outlet, according to Venturi effect, when obstacle is blowed air over, in resistance
The lee face top near ports air pressure of block material is relatively low, so as to produce suction-operated and cause the flowing of air, makes gas
" vacuum " area is formed in the first through cavities, certain absorption can be produced to workpiece when this region of no pressure is near workpiece
Effect.Compressed air is entered into the second through cavities by gap, and this burst of primary airstream absorption is in the second through cavities inner tube
The surface of wall, then the heart produces an area of low pressure in the cavities, so that the first through cavities produces negative pressure, in the effect of negative pressure
Under, powdery paints is inhaled into, and conveyed powdery paints by the flexible pipe that is connected with exit/it is recycled to working region.This is new
Gap size in type powdery paints delivery pump can be assembled to the depth in the second cavity to control according to the first cavity, work as seam
Gap is at 0.05 to 0.15 millimeter, and the vacuum values that it is produced are larger.When corresponding second through cavities and the first through cavities are straight
When footpath increases, for reclaiming powdery paints；When corresponding second through cavities and the first through cavities diameter reduce, for defeated
Delivering powder coating.
The powdery paints delivery pump that the utility model is provided is also equipped with following beneficial effect：1. powder is continually and steadily conveyed,
In electrostatic powder coating operation, the continual and steady conveying of powder is the guarantee of coating uniformity and product percent of pass；2. compress
The consumption reduction of air；3. the powder utilization of electrostatic powder coating is increased；4. use cost and downtime are reduced；5. powder is reclaimed
When last, in the case of identical compressed air pressure, the powder of the more traditional venturi pump of powdery paints conveying/recovery pump of the invention
Last yield is multiplied, and improves organic efficiency and reduces energy consumption.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.
Claims (5)
1. a kind of powdery paints delivery pump, it is characterised in that the powdery paints delivery pump includes first pump housing (1) and the second pump
Body (2), is vertically provided with the first through cavities (3) inside first pump housing (1), second pump housing (2) is internal
The second through cavities (4) is vertically provided with, first pump housing (1) top is at least partially disposed at second pump housing
(2) it is internal, first pump housing (1) and second pump housing (2) can in the vertical direction relative motion, described first runs through
Cavity (3) is connected with second through cavities (4), the outer surface on first pump housing (1) top and second pump housing
(2) gap is formed between inwall, is additionally provided with second pump housing (2) and is connected with second through cavities (4)
Fresh air inlet (5) so that the compressed air in the fresh air inlet (5) can be entered into the second cavity (4) through the gap, and
Discharged by the upper outlet of second cavity (4).
2. powdery paints delivery pump according to claim 1, it is characterised in that the top of first pump housing (1) is set
There is a lug boss (11), second through cavities (4) is by the small cavity (21) and large cavity (22) group that are interconnected from top to bottom
Into, and the lug boss (11) outer surface of upper is formed with gap with the inner surface of the small cavity (21).
3. powdery paints delivery pump according to claim 1 and 2, it is characterised in that fresh air inlet (5) the inner surface bonding
There is rubber blanket.
4. powdery paints delivery pump according to claim 2, it is characterised in that the interior diameter of the small cavity (21) is R,
A diameter of 2R-3R of the large cavity (22).
5. powdery paints delivery pump according to claim 1, it is characterised in that be provided with installation on the fresh air inlet (5)
Ring flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390542.5U CN206286085U (en) | 2016-12-16 | 2016-12-16 | A kind of powdery paints delivery pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390542.5U CN206286085U (en) | 2016-12-16 | 2016-12-16 | A kind of powdery paints delivery pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286085U true CN206286085U (en) | 2017-06-30 |
Family
ID=59104769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621390542.5U Expired - Fee Related CN206286085U (en) | 2016-12-16 | 2016-12-16 | A kind of powdery paints delivery pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286085U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019732A (en) * | 2021-03-11 | 2021-06-25 | 深圳市德贝尔喷枪有限公司 | High-precision spray gun spraying control system based on linear regulation |
| CN113617605A (en) * | 2021-07-12 | 2021-11-09 | 浙江锐立机电设备有限公司 | High-efficient powder device that returns of powder spraying |
-
2016
- 2016-12-16 CN CN201621390542.5U patent/CN206286085U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019732A (en) * | 2021-03-11 | 2021-06-25 | 深圳市德贝尔喷枪有限公司 | High-precision spray gun spraying control system based on linear regulation |
| CN113617605A (en) * | 2021-07-12 | 2021-11-09 | 浙江锐立机电设备有限公司 | High-efficient powder device that returns of powder spraying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |