CN104454552B - A kind of paint pump - Google Patents
A kind of paint pump Download PDFInfo
- Publication number
- CN104454552B CN104454552B CN201410647149.9A CN201410647149A CN104454552B CN 104454552 B CN104454552 B CN 104454552B CN 201410647149 A CN201410647149 A CN 201410647149A CN 104454552 B CN104454552 B CN 104454552B
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- China
- Prior art keywords
- transmission shaft
- dish
- partition wall
- impeller
- pump housing
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/083—Sealings especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention discloses a kind of paint pump, belong to fluid pump technical field, it comprises the pump housing, pump housing one end is provided with opening for feed, the other end is provided with the swirl channel of vortex shape, it is provided with a partition wall near opening for feed in the pump housing, an installation cylinder it is provided with in the pump housing between partition wall and plunger, install and cylinder is rotatablely equipped with a transmission shaft, transmission shaft runs through installation cavity, it is positioned on the transmission shaft installing cavity and it is installed with a rotation dish, install in cavity and it is provided with a floating dish, transmission shaft is installed with the first impeller, circulation gap is formed between floating dish and rotation dish, cylinder is installed and is provided with some through holes corresponding with circulation interstitial site, the section area of swirl channel outwards becomes big gradually by vortex center, and transmission shaft is installed with the 2nd impeller for fluid imports swirl channel, and the end of swirl channel is provided with discharge port. the invention solves the technical problem that current paint pump suction amount is not enough, output efficiency is low, it is widely used in fluid continus convergence.
Description
Technical field
The present invention relates to a kind of pump, relate more particularly to a kind of paint pump, belong to fluid pump technical field.
Background technology
Paint pump is a kind of fluid foods e Foerderanlage, is specially adapted to carry the material of not allowable damage, if grain is orange, makeup containing promoting agent, Blood Preparations, bio-pharmaceuticals, preparation, sucrose containing additive, maltose etc.
Saying kind, paint pump is mainly divided into ram pump and rotor pump, and wherein, rotor pump is not easily to block and be widely used in its course of conveying.
But, in application and spraying field, the granularity of the fluid foods exported there is is strict demand, do not allow the large granular materials exceeded standard to export to affect spraying effect. In order to address this problem, existing treatment measures are add filter plant on the pipeline of convey materials, but after increasing filter plant, often affect the flow of mass transport, especially filter plant can result in blockage after using for some time, thus the suction amount causing paint pump is not enough, affects output efficiency.
Therefore, for a kind of new paint pump of exploitation, changing traditional structure formation, not only have urgent researching value, also have good economic benefit and industrial application potentiality, this power place that the present invention is accomplished just and basis are leaned on.
Summary of the invention
In order to overcome the defect of above-mentioned pointed existing paint pump, the present inventor, to this has been further investigation, after having paid a large amount of creative work, thus completes the present invention.
Specifically, technical problem to be solved by this invention is: provide a kind of paint pump, to solve the technical problem that current paint pump suction amount is not enough, output granularity requirements is low, output efficiency is low.
For solving the problems of the technologies described above, the technical scheme of the present invention is: provide a kind of paint pump, described paint pump comprises the pump housing, described pump housing one end is provided with opening for feed, the other end is provided with the swirl channel of vortex shape, it is provided with a partition wall near described opening for feed in the described pump housing, an installation cylinder it is provided with in the described pump housing between described partition wall and the 2nd impeller, closed installation cavity is formed between described installation cylinder and partition wall, described installation cylinder is rotatablely equipped with a transmission shaft, described transmission shaft runs through described installation cavity, described transmission shaft one end passes described installation cylinder, the other end passes described partition wall, it is positioned on the described transmission shaft of described installation cavity and it is installed with a rotation dish, between described partition wall and rotation dish, a floating dish it is provided with in described installation cavity, a pressure dish it is provided with between described floating dish and partition wall, described pressure dish is provided with adjustment stud, described adjustment stud passes described partition wall and is threaded with described partition wall, it is provided with some compression springs between described pressure dish and floating dish, under described compression spring effect, described floating dish and described rotation dish end face offset, described transmission shaft is installed with the first impeller, described first impeller is through described floating dish and described partition wall, described first impeller upper annular array has the blade of some radial arrangement, feeding-passage is formed between blade described in adjacent two, described feeding-passage is connected with described opening for feed, circulation gap is formed between described floating dish and rotation dish, described installation cylinder is provided with the corresponding through hole of some and described circulation interstitial site, described through hole is connected with described feeding-passage by described circulation gap,The section area of described swirl channel outwards becomes big gradually by vortex center, the vortex central coaxial of described transmission shaft and described swirl channel is arranged, described transmission shaft is installed with the 2nd impeller for fluid imports described swirl channel, described 2nd impeller is provided with some screw-blades, the turning radius near the described screw-blade of the import of described swirl channel is greater than the turning radius of the described screw-blade of the import away from described swirl channel, and the end of described swirl channel is provided with discharge port.
In the described paint pump of the present invention, improving as one, the described pump housing is provided with an end cap, and described swirl channel is between the described pump housing and end cap, and described transmission shaft passes described end cap.
In the described paint pump of the present invention, as further improvement, described transmission shaft is installed with a tapered sleeve, between described tapered sleeve and described end cap, it is provided with the first sealing member, between described end cap and the pump housing, be provided with the 2nd sealing member.
In the described paint pump of the present invention, as further improvement, the top of described first impeller is provided with a stifled plate, and the end of all described blades all relies on described stifled plate.
In the described paint pump of the present invention, as further improvement, the edge of described stifled plate is provided with an annular protrusion, and all described blades all retrain and are installed in described annular protrusion.
In the described paint pump of the present invention, as further improvement, the described pump housing is provided with a back flushing interface, and described back flushing interface is arranged near described through hole.
In the described paint pump of the present invention, as further improvement, the described pump housing is provided with a slag-drip opening, and described slag-drip opening is between described partition wall and floating dish.
After have employed technique scheme, the described paint pump of the present invention achieves many useful effects, such as:
(1) it is distributed with some through holes owing to installing the circumferential array of cylinder, substantially increases charging area, thus substantially increase the suction amount of paint pump, owing to forming circulation gap between floating dish and rotation dish, strictly control the granularity of outputting material, and the size in gap of circulating can be adjusted by the preliminary tension of compression spring, decrease large granular materials and export phenomenon, meet the circulate of different material, and use the charging of this kind of structure, while 2nd wheel rotation discharge, negative pressure is formed in the impeller chamber of paint pump, further increase the suction amount of paint pump, the setting of swirl channel, fluid foods is discharged in time, 2nd impeller can not be produced back pressure, substantially increase the output efficiency of material, this structure use properties is more reliable, is applicable to non-maintaining continuous operation.
(2) owing to the edge of stifled plate is provided with an annular protrusion, all blades all retrain and are installed in annular protrusion, effectively prevent blade and depart from impeller under centrifugal action, add the structural strength of the first impeller, it is to increase the work-ing life of impeller.
(3) owing to the pump housing is provided with a back flushing interface, when needing to clean, back flushing interface can being connected pressurized air or have setting-out source, rotate backward transmission shaft simultaneously, rotating backward of the 2nd impeller makes to be formed in impeller chamber malleation, suck the opposite direction discharging material to be removed by the impurity in paint pump according to paint pump, cleaning need not be removed, it may also be useful to convenient, especially be applicable to the maintenance of the paint pump of long-time continuous operation, can be implemented in line to clean, thus improve transport efficiency.
(4) owing to being provided with slag-drip opening between partition wall and floating dish so that the large granular materials isolated under centrifugal action can discharge paint pump smoothly.
(5) owing to swirl channel is between the pump housing and end cap, an end face of end cap forms a chamber wall of swirl channel, the main part of swirl channel is then positioned on the pump housing and forms a uncovered passage wall, the design of this kind of structure enormously simplify the manufacture craft of swirl channel, use traditional sand mold casting to complete, thus reduce the production cost of paint pump.
As mentioned above, it is necessary, the present invention provides a kind of paint pump, this paint pump can be widely used in multiple technical field because having multiple excellent properties, has a good application prospect and industrialization potential.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention paint pump;
Fig. 2 is the cross section structure schematic diagram of the swirl channel in embodiment of the present invention paint pump;
Fig. 3 is the cutaway view Amplified image of A-A in Fig. 1;
Wherein, in Fig. 1, Fig. 2 and Fig. 3, each numeral label refers to respectively for following concrete implication, element and/or parts.
In figure: 1, upper pump casing, 2, pressure dish, 3, compression spring, 4, discharge port, 5, end cap, 6, through hole, 7, swirl channel, 8, back flushing interface, 9, lower pump body, 10, impeller chamber, 11, 2nd impeller, 12, transmission shaft, 13, screw-blade, 14, tapered sleeve, 15, bevelled sealing surface, 16, cylindricality guiding face, 17, first sealing member, 18, 2nd sealing member, 19, rotation dish, 20, annular recesses, 21, circulation gap, 22, floating dish, 23, cylinder is installed, 24, slag-drip opening, 25, partition wall, 26, adjustment stud, 27, first impeller, 2701, stifled plate, 2702, wheel case, 2703, blade, 2704, annular protrusion, 28, opening for feed, 29, feeding-passage.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described. But the purposes of these exemplary enforcement modes and object are only used for enumerating the present invention, not the real protection scope of the present invention is formed any type of any restriction, more non-protection scope of the present invention is confined to this.
Such as Fig. 1, Fig. 2 and Fig. 3 jointly shown in, a kind of paint pump provided by the present invention, comprise the pump housing, the pump housing is straight-tube shape structure, pump housing one end is provided with opening for feed 28, the other end is provided with the swirl channel 7 of vortex shape, it is provided with a partition wall 25 near opening for feed 28 in the pump housing, an installation cylinder 23 it is provided with in the pump housing between partition wall 25 and the 2nd impeller 11, install and form closed installation cavity between cylinder 23 and partition wall 25, install and cylinder 23 is rotatablely equipped with a transmission shaft 12, transmission shaft 12 runs through installation cavity, transmission shaft 12 one end passes installs cylinder 23, the other end passes partition wall 25, it is positioned on the transmission shaft 12 installing cavity and it is installed with a rotation dish 19, rotation dish 19 is provided with some to rotate the annular recesses 20 of dish 19 center as the center of circle, the effect of annular recesses 20 is holding portion impurity, avoid impurity by circulation gap 21, install in cavity between partition wall 25 and rotation dish 19, it is provided with a floating dish 22, a pressure dish 2 it is provided with between floating dish 22 and partition wall 25, pressure dish 2 is provided with adjustment stud 26, adjustment stud 26 passes partition wall 25 and is threaded with partition wall 25, some compression springs 3 it are provided with between pressure dish 2 and floating dish 22, under compression spring 3 acts on, floating dish 22 and rotation dish 19 end face offset, when there being macrobead to pass through, compression spring 3 can be caused to compress, macrobead is just contained in annular recesses 20, now compression spring 3 just goes back to position, continue to keep original circulation gap 21, macrobead in annular recesses 20 then is difficult to circulate gap 21 again, transmission shaft 12 is installed with one first impeller 27, first impeller 27 is through floating dish 22 and partition wall 25, first impeller 27 upper annular array has the blade 2703 of some radial arrangement, feeding-passage 29 is formed between adjacent two blades 2703, feeding-passage 29 is connected with opening for feed 28, circulation gap 21 is formed between floating dish 22 and rotation dish 19, cylinder 23 is installed and is provided with some through holes 6 corresponding with circulation position, gap 21, through hole 6 is connected with feeding-passage 29 by circulation gap 21, under the effect of the first impeller 27, large granular materials is difficult to enter in feeding-passage 29, one barrier is played at opening for feed 28,The section area of swirl channel 7 outwards becomes big gradually by vortex center, the vortex central coaxial of transmission shaft and swirl channel 7 is arranged, transmission shaft is installed with the 2nd impeller 11 for fluid imports swirl channel 7, install and form impeller chamber 10 between cylinder 23 and swirl channel 7, 2nd impeller 11 is provided with some screw-blades 13, 2nd impeller 11 is positioned at the import of lower end near swirl channel 7 of impeller chamber 10 and screw-blade 13, when transmission shaft 12 is just to rotation, material is imported in swirl channel 7 by screw-blade 13, negative pressure is formed in impeller chamber 10, when transmission shaft 12 rotates backward, high pressure is then formed in impeller chamber 10, as for shape and the rotation direction of screw-blade 13, those skilled in the art can according to the just oppositely arrange accordingly of transmission shaft 12, do not repeat them here, the turning radius near the screw-blade 13 of the import of swirl channel 7 is greater than the turning radius of the screw-blade 13 of the import away from swirl channel 7, the end of swirl channel 7 is provided with discharge port 4.
The pump housing is provided with an end cap 5, swirl channel 7 is between the pump housing and end cap 5, transmission shaft 12 passes end cap 5, an end face of end cap 5 forms a chamber wall of swirl channel 7, the main part of swirl channel 7 is then positioned on the pump housing and forms a uncovered passage wall, make the pump housing and end cap 5 jointly form swirl channel 7, simplify the manufacture craft of swirl channel 7. Concrete, transmission shaft 12 is installed with a tapered sleeve 14, and tapered sleeve 14 and transmission shaft 12 form shrink-fit, tapered sleeve 14 has a bevelled sealing surface 15 and a cylindricality guiding face 16, corresponding, end cap 5 is also formed the structure suitable with tapered sleeve 14 shape, the first sealing member 17 it is provided with between tapered sleeve 14 and end cap 5, first sealing member 17 is arranged on cylindricality guiding face 16, the 2nd sealing member 18 it is provided with between end cap 5 and the pump housing, 2nd sealing will be used for sealing swirl channel 7, prevent swirl channel 7 from leaking. At this, the first sealing member 17 and the 2nd sealing member 18 are all preferably O shape sealing-ring.
First impeller 27 comprises the wheel case 2702 being set on transmission shaft 12, it is in transmission connection by key between wheel case 2702 and transmission shaft 12, the top of the first impeller 27 is provided with a stifled plate 2701, this stifled plate 2701 is positioned at the end of wheel case 2702, the end of all blades 2703 all relies on stifled plate 2701, the edge of stifled plate 2701 is provided with an annular protrusion 2704, all blades 2703 all retrain and are installed in annular protrusion 2704, contriver is when making the first impeller 27, in order to ensure its transient equilibrium, wheel case 2702 processes the some card grooves identical with blade 2703 thickness, and correspondence position also processes quantity and the identical some slots of width on stifled plate 2701, blade 2703 is just inserted in card groove and slot (with reference to figure 3), blade 2703 is fixed between stifled plate 2701 and wheel case 2702 by the mode re-using spot welding. when first impeller 27 does dynamic balance check, then use and increase the weight of method correction, increase solder joint in scarce heavy position, the stability of blade 2703 can either be ensured, its transient equilibrium can be ensured again.
The pump housing is provided with a back flushing interface 8, back flushing interface 8 is arranged near through hole 6, when needing to clean, back flushing interface 8 can be connected pressurized air or have setting-out source, suck the opposite direction discharging material to be removed by the impurity in paint pump according to paint pump, cleaning need not be removed, it may also be useful to convenient, especially be applicable to the maintenance of the paint pump of long-time continuous operation.
The pump housing is provided with a slag-drip opening 24, slag-drip opening 24 is between partition wall 25 and floating dish 22, during normal operation, slag-drip opening 24 uses silk blocking, when carrying out adverse current back flushing, rotate adjustment stud 26, expand the spacing in gap 21 of circulating between floating dish 22 and rotation dish 19, rotate backward transmission shaft 12, so that the 2nd impeller 11 rotates backward, in impeller chamber 10, form high pressure, the material in impeller chamber 10 and impurity are discharged, open slag-drip opening 24, the impurity between partition wall 25 and floating dish 22 is discharged.
In concrete practice process, the pump housing is divided into upper pump casing 1 and lower pump body 9 by contriver, opening for feed 28 is positioned on upper pump casing 1, end cap 5 is installed on lower pump body 9, swirl channel 7 is between lower pump body 9 and end cap 5, installing cylinder 23 is arranged between upper pump casing 1 and lower pump body 9, during installation, cylinder 23 is installed in first assembling, by transmission shaft 12, rotation dish 19, floating dish 22, pressure dish 2, first impeller 27 is installed with installation cylinder 23 successively and is connected, and then connect upper pump casing 1, again the 2nd impeller 11 is arranged on transmission shaft 23, shutoff end cap 5, assembling tapered sleeve 14, this structure is convenient to install and safeguard.
Its working process is as follows:
Material enters upper pump casing 1 by opening for feed 28, the continuous rotation of the 2nd impeller 11, material is sucked and discharges, first material is screened by the centrifugal force of the first impeller 27 in opening for feed 28 position, large granular materials discharges opening for feed 28, the a small amount of macrobead entering feeding-passage 29 is in the rotation process of blade 2703, continuing the power that is centrifuged gets rid of to the inwall installing cylinder 23, fluid granularity eventually through circulation gap 21 is little, and impurity is few, ensure that the quality discharging material, this mechanism's suction amount is big, especially the environment of continuous operation it is applicable to, it is not necessary to often safeguard, efficiency height.
It is to be understood that the purposes of these embodiments only is not intended to for illustration of the present invention limit the scope of the invention. In addition; also should understand; after the technology contents having read the present invention, the present invention can be made various change, amendment and/or modification by those skilled in the art, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (7)
1. a paint pump, comprise the pump housing, it is characterized in that: described pump housing one end is provided with opening for feed, the other end is provided with the swirl channel of vortex shape, it is provided with a partition wall near described opening for feed in the described pump housing, an installation cylinder it is provided with in the described pump housing between described partition wall and the 2nd impeller, closed installation cavity is formed between described installation cylinder and partition wall, described installation cylinder is rotatablely equipped with a transmission shaft, described transmission shaft runs through described installation cavity, described transmission shaft one end passes described installation cylinder, the other end passes described partition wall, it is positioned on the described transmission shaft of described installation cavity and it is installed with a rotation dish, between described partition wall and rotation dish, a floating dish it is provided with in described installation cavity, a pressure dish it is provided with between described floating dish and partition wall, described pressure dish is provided with adjustment stud, described adjustment stud passes described partition wall and is threaded with described partition wall, it is provided with some compression springs between described pressure dish and floating dish, under described compression spring effect, described floating dish and described rotation dish end face offset, described transmission shaft is installed with the first impeller, described first impeller is through described floating dish and described partition wall, described first impeller upper annular array has the blade of some radial arrangement, feeding-passage is formed between blade described in adjacent two, described feeding-passage is connected with described opening for feed, circulation gap is formed between described floating dish and rotation dish, described installation cylinder is provided with the corresponding through hole of some and described circulation interstitial site, described through hole is connected with described feeding-passage by described circulation gap,The section area of described swirl channel outwards becomes big gradually by vortex center, the vortex central coaxial of described transmission shaft and described swirl channel is arranged, described transmission shaft is installed with the 2nd impeller for fluid imports described swirl channel, described 2nd impeller is provided with some screw-blades, the turning radius near the described screw-blade of the import of described swirl channel is greater than the turning radius of the described screw-blade of the import away from described swirl channel, and the end of described swirl channel is provided with discharge port.
2. paint pump as claimed in claim 1, it is characterised in that: the described pump housing is provided with an end cap, and described swirl channel is between the described pump housing and end cap, and described transmission shaft passes described end cap.
3. paint pump as claimed in claim 2, it is characterised in that: described transmission shaft is installed with a tapered sleeve, between described tapered sleeve and described end cap, is provided with the first sealing member, between described end cap and the pump housing, be provided with the 2nd sealing member.
4. paint pump as claimed in claim 1, it is characterised in that: the top of described first impeller is provided with a stifled plate, and the end of all described blades all relies on described stifled plate.
5. paint pump as claimed in claim 4, it is characterised in that: the edge of described stifled plate is provided with an annular protrusion, and all described blades all retrain and are installed in described annular protrusion.
6. paint pump as claimed in claim 1, it is characterised in that: the described pump housing is provided with a back flushing interface, and described back flushing interface is arranged near described through hole.
7. paint pump as described in item as arbitrary in claim 1-6, it is characterised in that: the described pump housing is provided with a slag-drip opening, and described slag-drip opening is between described partition wall and floating dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647149.9A CN104454552B (en) | 2014-11-14 | 2014-11-14 | A kind of paint pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647149.9A CN104454552B (en) | 2014-11-14 | 2014-11-14 | A kind of paint pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104454552A CN104454552A (en) | 2015-03-25 |
| CN104454552B true CN104454552B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410647149.9A Active CN104454552B (en) | 2014-11-14 | 2014-11-14 | A kind of paint pump |
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| CN (1) | CN104454552B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106076688B (en) * | 2016-08-30 | 2018-10-30 | 潍坊亿斯特管业科技有限公司 | A kind of powder body coating equipment and coating process |
| CN107143519B (en) * | 2017-07-06 | 2023-10-27 | 福建省福安市力德泵业有限公司 | High-temperature high-speed pump with self-cleaning function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1528035A1 (en) * | 1987-02-18 | 1994-10-30 | А.И. Золотарь | Centrifugal pump |
| CN2685615Y (en) * | 2004-03-19 | 2005-03-16 | 上海凯泉泵业（集团）有限公司 | Self-suction non-plugging blowoff unit contruction pump |
| CN201202678Y (en) * | 2008-04-15 | 2009-03-04 | 吴俊� | Pump special for sugar industry emulsifying mortar |
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