CN105499182B - Cleaning device - Google Patents
Cleaning device Download PDFInfo
- Publication number
- CN105499182B CN105499182B CN201510222678.9A CN201510222678A CN105499182B CN 105499182 B CN105499182 B CN 105499182B CN 201510222678 A CN201510222678 A CN 201510222678A CN 105499182 B CN105499182 B CN 105499182B
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- CN
- China
- Prior art keywords
- striker
- housing
- block
- pressure chamber
- pipeline
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of cleaning devices, including jet stream mechanism and injection equipment (7), the jet stream mechanism includes housing (1), coil (2), striker (3), the first elastic parts (4), stator (6) and pressure chamber (8)；The coil (2) is located on stator (6), described first elastic parts (4) one end offsets with striker (3), the other end offsets with housing (1), the housing (1) connects with pressure chamber (8), the striker (3) is located in stator (6) and one end is identical with the aperture of the connectivity part of pressure chamber (8) with housing (1), and the striker (3) and pressure chamber (8) are concentric；The injection equipment (7) includes connector (7.1), cavity (7.2) and at least one nozzle (7.3), the connector (7.1) is on cavity (7.2) and the pipeline (9) by being used for access medium is connected with pressure chamber (8), and the nozzle (7.3) is located on cavity (7.2).
Description
Technical field
The present invention relates to a kind of cleaning devices.
Background technology
The cleaning device of currently available technology is all passed through high pressure, by high-pressure nozzle or in cleaning device using outside
Portion's structure adjusts accordingly that jeting effect can be provided so as to achieve the effect that cleaning for cleaning device.It is such as following existing
Technology：
Chinese patent CN 101983782B disclose a kind of high-pressure water cleaning device, including filter, high-pressure plunger pump,
Safety overflow valve, spray gun and connecting line, the high-pressure plunger pump water inlet and safety overflow valve overflow water outlet it
Between be connected with an overflow passage, install a transition water tank on the overflow passage additional, a liquid level set to open in the transition water tank
It closes, the switch of the liquid-level switch and the high-pressure water cleaning device keeps linking, it is characterised in that：The transition water tank is an envelope
Closed box body, and it is formed with an air chamber on the closed box top.
The pressure supply device of the technical solution, which is appointed, so uses high-pressure plunger pump to provide high pressure for cleaning equipment.
Such structure there are the shortcomings that have at 3 points：
First is when medium (can be liquid, solid-liquid mixing etc.) ejects at the nozzle of cleaning device and in phase therewith
Contact surface can generate bounce when contacting, and since cleaning device ejection medium is continuity injection, it assumes that be filled from cleaning
It is 60MPa to put the pressure ejected, then since bounce is assumed to be the negative function of 20MPa so that final cleaning device injection
The medium gone out can only provide the active force of 40MPa when finally being contacted with phase-contact surface, and this problem be any cleaning device without
What method solved.
If second be cleaning device be for provide for clean etc. fields, since the counteracting of bounce causes work to imitate
When rate can only achieve 60-70%, then need to make up this problem using flushing for a long time so that in principle can one hour one ton of water
The cleaning task that cleaning is completed now needs one and a half hours 2 tons of water that could clean completion.
Third is that the cleaning device of more than structure is only applicable to liquid or solid-liquid mixing medium, the reason is that its internal structure
Certain resistance is formed to gaseous high pressure, though jet effect can be formed to being improved at the jet orifice of cleaning device, is removed
Non- applicable object is more than pressure requirements to jet orifice requirement, such as tire is inflated；Otherwise relative to the utilization rate of pressure supply device and
Speech is uneconomic.
In view of the foregoing it is apparent that the cleaning device of currently available technology the problem is that pressure utilization rate it is low, to clear
Wash the poor for applicability of raw material.
Invention content
For the problems of the prior art, it is high and strong to cleaning adaptability to raw materials that the present invention provides a kind of pressure utilization rate
Cleaning device.
In order to achieve the above object, the technical scheme is that：A kind of cleaning device, it is characterised in that：Including jet stream
Mechanism and injection equipment, the jet stream mechanism include housing, coil, striker, the first elastic parts, stator and pressure chamber；It is described
Coil is located on stator, and described first elastic parts one end offsets with striker, and the other end offsets with housing, the housing and pressure
Chamber connects, and the striker is located in stator and one end is identical with the aperture of the connectivity part of pressure chamber with housing, the striker and pressure
Power chamber is concentric；The injection equipment include connector, cavity and at least one nozzle, the connector be mounted on cavity on and
It is connected by the pipeline for being used for access medium with pressure chamber, the nozzle is located on cavity, the pipe for access medium
Road includes block and elastomeric element, and described elastomeric element one end and the inner wall for the pipeline of access medium offset, the other end with
Block offsets, and the nozzle of the block and the pipeline for access medium offsets.
According to said program it can be seen that a kind of wiper mechanism of the present invention has the following advantages that：
First, to striker is made to do high-frequency reciprocating movement in stator after coil all electricity, pressure chamber for accessing also with being situated between
The pipeline connection of matter, the pipeline can be the pipeline for access medium here, by being used to lead in the pipeline of access medium
Enter liquid, solid-liquid mixing or solid state medium, provide momentum by striker is projected by the outlet for being used for the pipeline of access medium, pressure
Power is formed in pressure chamber and in the pipeline of access medium, the fluidic device of the structure to be no longer limited to the state of medium, adopts
It can with liquid, solid-liquid mixing and solid state medium.
Secondly, high pressure is to move back and forth the medium in the pipeline for access medium being sent into striker to be situated between for accessing
It is formed when at the tube outlet of matter and in pressure chamber, it can be by adjusting the pipeline for access medium for providing for pressure
Pressure supply and at the tube outlet of access medium and the pipe diameter size of pressure chamber, it is such adjust it is very convenient.
Again, since striker impact makes medium high-pressure injection, for noncontinuity, this causes one medium outside shock
The high pressure of one lower medium that the impact of bounce and striker after contact surface is released will not generate counteracting so that fluidic device
Impact effect is apparent, working efficiency is high.
Again, it is sprayed since jet stream mechanism provides high pressure, but difference and the difference of cleaning raw material due to occasion
And the difference of cleaning way, by the combination of injection equipment and jet stream mechanism, it is passed through not in the pipeline for access medium
With medium, and arbitrary improvement can be carried out to the nozzle form of injection equipment, can be according to different demands by jet stream so as to reach
The high-pressure jet that mechanism projects adjusts accordingly.
Preferably, the striker includes the first dynamic core and the second dynamic core, described first elastic parts one end is dynamic with first
Core offsets, and the other end offsets with housing, and the second dynamic core is made of permeability magnetic material and is located in coil.
Striker is divided into the first dynamic core and the second dynamic core, the second dynamic core is made of pure permeability magnetic material, can be in coil
Progress is longer to be moved back and forth to provide larger momentum for the first dynamic core.
Preferably, the second dynamic core is hollow-core construction.
Use hollow-core construction that electromagnetic energy can be made to provide higher momentum for the second dynamic core in the second dynamic core.
As an improvement, the jet stream mechanism further includes the regulating device for adjusting striker stroke, the regulating device peace
On housing and one end offsets with striker.
The regulating device of striker stroke is adjusted by adding to adjust the cutting magnetic line of the stroke of striker and the second dynamic core
Starting point, by adjusting the stroke of the second dynamic core in striker, the maximum speed that striker can reach in outlet can be adjusted, finally
Jet pressure can be adjusted, while regulating device can adjust the starting point of the cutting magnetic line of the second dynamic core, so as to lead to coil
When electric, the second dynamic core can reach maximum momentum.
As an improvement, the regulating device includes the second elastic parts, push rod, bolt and block, the described second elastic group
Part one end offsets with housing, and the other end offsets with push rod, and the push rod passes through housing and passes through block and is spirally connected with bolt.
By adjusting push rod position so as to adjust stop location, and since block can stop the stroke of striker and limit the
The position of the initial cut magnetic line of force of two dynamic cores, so that the stroke and initial momentum of striker are adjusted according to push rod, finally
Allow the jet pressure for directly adjusting medium by adjusting push rod and being formed in exit.
As an improvement, the housing includes first shell component, second shell component, the first shell component and second
Housing parts are dismountable structure.
Can be caused using removable connection it is easy for installation and also convenient for maintenance, convenient for according to pressure demand to jet stream mechanism
The a certain separate part of housing is replaced, and is caused without replacement product highly practical.
Preferably, the caliber of the nozzle is less than or equal to the caliber of connector；The jet stream that will be ejected from injection equipment
Further provide for high pressure or can be by the smaller of doing the caliber of nozzle so as to fulfill atomization.
As an improvement, the injection equipment further includes block and elastomeric element, the elastomeric element is set in the cavity, and one
The inner wall with cavity is held to offset, the other end offsets with block, and the nozzle of the block and connector offsets；The structure plays unidirectionally
So as to prevent cleaning device, air enters jet stream mechanism to the function of valve when not in use.
Description of the drawings
Structure diagram of the attached drawing 1 for jet stream mechanism in the cleaning device of the present invention.
Structure diagram of the attached drawing 2 for jet stream mechanism in the cleaning device of the present invention.
Sectional view of the attached drawing 3 for jet stream mechanism in the cleaning device of the present invention.
Sectional view of the attached drawing 4 for jet stream mechanism in the cleaning device of the present invention.
Structure diagram of the attached drawing 5 for injection equipment in the cleaning device of the present invention.
Sectional view of the attached drawing 6 for injection equipment in the cleaning device of the present invention.
Structure diagram of the attached drawing 7 for injection equipment in the cleaning device of the present invention.
Sectional view of the attached drawing 8 for injection equipment in the cleaning device of the present invention.
Assembling schematic diagram of the attached drawing 9 for the cleaning device of the present invention.
Assembling schematic diagram of the attached drawing 10 for the cleaning device of the present invention.
Assembling schematic diagram of the attached drawing 11 for the cleaning device of the present invention.
Sectional view of the attached drawing 12 for the pipeline for access medium of the present invention.
Shown in figure：1st, housing, 1.1, first shell component, 1.2, second shell component, 2, coil, 3, striker, 3.1,
First dynamic core, the 3.2, second dynamic core, the 4, first elastic parts, 5, regulating device, the 5.1, second elastic parts, 5.2, push rod,
5.3rd, bolt, 5.4, block, 6, stator, 7, injection equipment, 7.1, connector, 7.2, cavity, 7.3, nozzle, 7.4, block,
7.5th, elastomeric element, 8, pressure chamber, 9, the pipeline for access medium.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
The concrete structure of the present invention is as shown in attached drawing 1 to 12：
A kind of cleaning device, including jet stream mechanism and injection equipment 7, the jet stream mechanism includes housing 1, coil 2, striker
3rd, the first elastic parts 4, stator 6 and pressure chamber 8；The coil 2 is located on stator 6, and described first elastic parts, 4 one end is with hitting
Needle 3 offsets, and the other end offsets with housing 1, and the housing 1 is connected with pressure chamber 8, the striker 3 be located in stator 6 and one end with
Housing 1 is identical with the aperture of the connectivity part of pressure chamber 8, and the striker 3 and pressure chamber 8 are concentric；The injection equipment 7 includes connecting
Connector 7.1, cavity 7.2 and at least one nozzle 7.3, the connector 7.1 are mounted on cavity 7.2 and are situated between by being used to access
The pipeline 9 of matter is connected with pressure chamber 8, and the pipeline 9 for access medium can be threeway, and the nozzle 7.3 is located at cavity
On 7.2；The pipeline 9 for access medium includes block 7.4 and elastomeric element 7.5, described 7.5 one end of elastomeric element with
Inner wall for the pipeline 9 of access medium offsets, and the other end offsets with block 7.4, and the block 7.4 is with being used for access medium
The nozzle of pipeline 9 offsets；The striker 3 include the first dynamic 3.1 and second dynamic core 3.2 of core, described first elastic parts, 4 one end with
First dynamic core 3.1 offsets, and the other end offsets with housing 1, and the second dynamic core 3.2 is made of permeability magnetic material and is located in coil 2；
The second dynamic core 3.2 is hollow-core construction.
The jet stream mechanism further includes the regulating device 5 for adjusting 3 stroke of striker, and the regulating device 5 is mounted on shell
On body 1 and one end offsets with striker 3；The regulating device 5 includes the second elastic parts 5.1, push rod 5.2, bolt 5.3 and block
5.4, described second elastic parts, 5.1 one end offsets with housing 1, and the other end offsets with push rod 5.2, and the push rod 5.2 passes through shell
Body 1 simultaneously passes through block 5.4 and is spirally connected with bolt 5.3.
The housing 1 includes first shell component 1.1, second shell component 1.2 and nozzle 1.3, the first shell portion
Part 1.1, second shell component 1.2 and nozzle 1.3 are dismountable structure.
The caliber of the nozzle 7.3 is less than or equal to the caliber of connector 7.1；The injection equipment 7 further includes 7.4 He of block
Elastomeric element 7.5, the block 7.4 meet material by lightweight and are made；The elastomeric element 7.5 is located in cavity 7.2, and one end
It offsets with the inner wall of cavity 7.2, the other end offsets with block 7.4, and the nozzle of the block 7.4 and connector 7.1 offsets.
The working condition of the jet stream mechanism of the present invention：Coil is powered, striker is made of permeability magnetic material, due to by coil
The elastic force of magnetic effect and the first elastic parts acts on so that striker starts to move back and forth in coil, while striker is divided into the
One dynamic core and the second dynamic core, the second dynamic core are made and purity is higher for permeability magnetic material, after coil energization the second dynamic core start to
First dynamic core impact, after impact at the first dynamic core and the second dynamic one pressure chamber in the same direction of core, due to the elastic force of the first elastomeric element
Effect so that the first dynamic core and the second dynamic core are moved to housing bottom, are continued the first dynamic core direction by coil magnetizing later and are transported
It is dynamic, high-frequency reciprocating movement is done according to this, is connected to the pipeline for access medium in the exit of pressure chamber, jet stream is passed through in the pipeline
Medium, the impact for the striker that medium passes through fluidic device are injected by pressure from another outlet height of the pipeline for access medium, from
And form high-pressure jet, medium can be dry ice class solid state medium or quartz sand and water solid-liquid mixing medium or water or other
Liquid medium is passed through jet media in threeway, and medium can be dry ice class solid state medium or the solid-liquid mixing of quartz sand and water
Medium is pushed into the pipeline for access medium by medium or water or other liquid mediums in the reciprocatory movement of the second dynamic core
Exit forms high pressure, so as to form high-pressure jet in exit.
Injection equipment 7 is assembled by being used for the pipeline of access medium with jet stream mechanism, by injection equipment 7
Elastomeric element and block further prevent air to enter jet stream mechanism, while can be to the spray of injection equipment 7 according to actual conditions
Mouth shapes and sizes are improved, the needs of so as to meet different medium and different occasions.
Problems with can effectively be solved using the jet stream mechanism：
The place of pressure is formed in striker or the first dynamic core, the formation of high pressure is will to be used to access in striker reciprocating motion
What the medium in the pipeline of medium was formed when being sent at the tube outlet for access medium, the offer of pressure can be passed through
Adjust the pressure supply of the pipeline for access medium and for the size at the tube outlet of access medium, such adjusting is very just
It is prompt.
Medium high pressure is emitted as noncontinuity by the impact of striker, this causes one medium after external contact face is hit
Bounce and the high pressure of one lower medium released of impact of striker will not generate counteracting so that the impact effect of fluidic device
Significantly, working efficiency is high.
Liquid, solid-liquid mixing or solid state medium are passed through in the pipeline for access medium, momentum is provided by striker
Projected by the outlet on housing, the fluidic device of the structure is no longer limited to the state of medium, using liquid, solid-liquid mixing and
Solid state medium can.
Housing using removable connection can cause it is easy for installation and also convenient for maintenance, convenient for according to pressure demand to jet stream
The a certain separate part of device case is replaced, and is caused without replacement product highly practical.
Again, it is sprayed since jet stream mechanism provides high pressure, but difference and the difference of cleaning raw material due to occasion
And the difference of cleaning way, it, can be to the nozzle form and use of injection equipment by the combination of injection equipment and jet stream mechanism
Arbitrary improvement is carried out in the pressure medium that is passed through in the pipeline of access medium, it can be according to different demands by jet machine so as to reach
The high-pressure jet that structure projects adjusts accordingly.
It is understood that above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to this
The described technical solution of inventive embodiments, it will be understood by those of ordinary skill in the art that, still the present invention can be carried out
Modification or equivalent replacement, to reach identical technique effect；As long as meeting using needs, all protection scope of the present invention it
It is interior.
Claims (1)
1. a kind of cleaning device, it is characterised in that：Including jet stream mechanism and injection equipment (7), the jet stream mechanism includes housing
(1), coil (2), striker (3), the first elastic parts (4), stator (6) and pressure chamber (8)；The coil (2) is located at stator (6)
On, described first elastic parts (4) one end offsets with striker (3), and the other end offsets with housing (1), the housing (1) and pressure
Chamber (8) connects, and the striker (3) is located in stator (6) and one end and housing (1) and the aperture phase of the connectivity part of pressure chamber (8)
Together, the striker (3) and pressure chamber (8) are concentric；The injection equipment (7) includes connector (7.1), cavity (7.2) and extremely
A few nozzle (7.3), pipeline (9) of the connector (7.1) on cavity (7.2) and by being used for access medium with
Pressure chamber (8) connects, and the nozzle (7.3) is located on cavity (7.2), and the pipeline (9) for access medium includes gear
Block (7.4) and elastomeric element (7.5), described elastomeric element (7.5) one end and the inner wall phase of the pipeline (9) for access medium
It supports, the other end offsets with block (7.4), and the block (7.4) and the nozzle of the pipeline (9) for access medium offset, described
Striker (3) includes the first dynamic core (3.1) and the second dynamic core (3.2), described first elastic parts (4) one end and the first dynamic core
(3.1) it offseting, the other end offsets with housing (1), and the second dynamic core (3.2) is made of permeability magnetic material and is located in coil (2),
Second dynamic core (3.2) is hollow-core construction, and jet stream mechanism further includes the regulating device (5) for adjusting striker (3) stroke, the tune
Regulating device (5) is on housing (1) and one end offsets with striker (3), regulating device (5) including the second elastic parts (5.1),
Push rod (5.2), bolt (5.3) and block (5.4), described second elastic parts (5.1) one end offset with housing (1), the other end
It offsets with push rod (5.2), the push rod (5.2) is across housing (1) and passes through block (5.4) and is spirally connected with bolt (5.3), housing
(1) including first shell component (1.1), second shell component (1.2), the first shell component (1.1) and second shell portion
Part (1.2) is dismountable structure, and the caliber of nozzle (7.3) is less than or equal to the caliber of connector (7.1), and injection equipment (7) also wraps
Block (7.4) and elastomeric element (7.5) are included, the elastomeric element (7.5) is located in cavity (7.2), and one end and cavity (7.2)
Inner wall offset, the other end offsets with block (7.4), and the block (7.4) and the nozzle of connector (7.1) offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222678.9A CN105499182B (en) | 2014-11-25 | 2015-05-04 | Cleaning device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410689803 | 2014-11-25 | ||
| CN2014106898032 | 2014-11-25 | ||
| CN201510222678.9A CN105499182B (en) | 2014-11-25 | 2015-05-04 | Cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499182A CN105499182A (en) | 2016-04-20 |
| CN105499182B true CN105499182B (en) | 2018-07-03 |
Family
ID=54509771
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280736.9U Active CN204769643U (en) | 2014-11-25 | 2015-05-04 | Cleaning device |
| CN201510222678.9A Active CN105499182B (en) | 2014-11-25 | 2015-05-04 | Cleaning device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520280736.9U Active CN204769643U (en) | 2014-11-25 | 2015-05-04 | Cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204769643U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204769643U (en) * | 2014-11-25 | 2015-11-18 | 杭州哈帝环保科技有限公司 | Cleaning device |
| CN108377063B (en) * | 2018-02-09 | 2020-03-27 | 江苏苏美达五金工具有限公司 | Low-temperature-resistant anti-freezing water-cooled motor pump unit and high-pressure cleaning machine |
| CN109622254B (en) * | 2018-12-19 | 2021-07-30 | 福建金东矿业股份有限公司 | Movable pressure-regulating clean mining high-pressure sprayer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985333A (en) * | 1975-09-02 | 1976-10-12 | Spraying Systems Co. | Solenoid valve |
| DE2659773A1 (en) * | 1976-12-31 | 1978-07-06 | Hugo Brennenstuhl | Paint spray gun with membrane pump - has actuating piston end and engaging membrane of corresponding diameter |
| CN87204277U (en) * | 1987-05-30 | 1988-03-02 | 何汉斌 | Injection electro-hydraulic igniter for energy saving |
| DE3883534T2 (en) * | 1987-03-27 | 1994-03-24 | Nordson Corp | DEVICE AND METHOD FOR DELIVERING A LIQUID MEASURE WITH POSITION-DEPENDENT SPEED FEEDBACK. |
| CN101695688A (en) * | 2009-09-30 | 2010-04-21 | 无锡威孚力达催化净化器有限责任公司 | Liquid swirl nozzle |
| CN103203295A (en) * | 2013-04-19 | 2013-07-17 | 吴祎 | Manual-pneumatic bi-component spray gun |
| CN104128278A (en) * | 2014-07-24 | 2014-11-05 | 上海丰禾精密机械有限公司 | Nozzle jetting determination device and method for jetting machine |
| CN204769643U (en) * | 2014-11-25 | 2015-11-18 | 杭州哈帝环保科技有限公司 | Cleaning device |
-
2015
- 2015-05-04 CN CN201520280736.9U patent/CN204769643U/en active Active
- 2015-05-04 CN CN201510222678.9A patent/CN105499182B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3985333A (en) * | 1975-09-02 | 1976-10-12 | Spraying Systems Co. | Solenoid valve |
| DE2659773A1 (en) * | 1976-12-31 | 1978-07-06 | Hugo Brennenstuhl | Paint spray gun with membrane pump - has actuating piston end and engaging membrane of corresponding diameter |
| DE3883534T2 (en) * | 1987-03-27 | 1994-03-24 | Nordson Corp | DEVICE AND METHOD FOR DELIVERING A LIQUID MEASURE WITH POSITION-DEPENDENT SPEED FEEDBACK. |
| CN87204277U (en) * | 1987-05-30 | 1988-03-02 | 何汉斌 | Injection electro-hydraulic igniter for energy saving |
| CN101695688A (en) * | 2009-09-30 | 2010-04-21 | 无锡威孚力达催化净化器有限责任公司 | Liquid swirl nozzle |
| CN103203295A (en) * | 2013-04-19 | 2013-07-17 | 吴祎 | Manual-pneumatic bi-component spray gun |
| CN104128278A (en) * | 2014-07-24 | 2014-11-05 | 上海丰禾精密机械有限公司 | Nozzle jetting determination device and method for jetting machine |
| CN204769643U (en) * | 2014-11-25 | 2015-11-18 | 杭州哈帝环保科技有限公司 | Cleaning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204769643U (en) | 2015-11-18 |
| CN105499182A (en) | 2016-04-20 |
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