CN107725438A - A kind of large electric combines drive-type air draw-out device - Google Patents
A kind of large electric combines drive-type air draw-out device Download PDFInfo
- Publication number
- CN107725438A CN107725438A CN201711098669.9A CN201711098669A CN107725438A CN 107725438 A CN107725438 A CN 107725438A CN 201711098669 A CN201711098669 A CN 201711098669A CN 107725438 A CN107725438 A CN 107725438A
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- CN
- China
- Prior art keywords
- overload mechanism
- turbine
- main
- extraction sector
- overload
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- 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
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of large electric to combine drive-type air draw-out device, including installation base plate, the installation base plate is internally provided with multiple bolts hole, the both sides of the installation base plate upper surface are separately installed with first support bar and second support bar, motor installation housing and main shell are separately installed with the top of the first support bar and second support bar, the inside of the motor installation housing is installed by one motor, the main shell is provided centrally with main turbine installing space, the periphery of the main shell is respectively arranged with main air inlet pipe road and main exhaust pipeline in opposite end.Air force and electric power are combined by the present invention; so as to effectively increase the dynamic range of air extraction; in addition; the device has anti-overload mechanism; the generation of part mechanical property damaged phenomenon caused by can effectively preventing driving power excessive; so as to effectively protect the Acceptable life of the device, its practicality is improved.
Description
Technical field
The present invention relates to air extraction technique field, specially a kind of large electric combination drive-type air draw-out device.
Background technology
At present, in terms of air extraction, that has applied is very extensive, and in general air draw-out device is all single
Power drive, there is larger limitation, and in general air extraction machine in terms of driving, can not reasonably use driving machine
Effective driving force of tool, there is larger limitation.
The content of the invention
It is an object of the invention to provide a kind of large electric to combine drive-type air draw-out device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme：A kind of large electric combination drive-type air extracts
Device, including installation base plate, the installation base plate are internally provided with multiple bolts hole, the both sides of the installation base plate upper surface
First support bar and second support bar are separately installed with, electricity is separately installed with the top of the first support bar and second support bar
Motivation installs housing and main shell, and a motor is installed in the inside of the motor installation housing, and the center of the main shell is set
Main turbine installing space is equipped with, the periphery of the main shell is respectively arranged with main air inlet pipe road and main exhaust in opposite end
Road, the center of the main shell are run through by motor main shaft, and the main shell passes through at the position run through by motor main shaft
Base bearing connects, and the motor main shaft installs a main turbine on the axis body surface inside the main turbine installing space,
An anti-overload mechanism is installed in the end of the motor main shaft, and a rotary shaft, the rotation are installed in one end of the anti-overload mechanism
A turbine extraction sector is installed in one end of rotating shaft, and the end face of the turbine extraction sector is bolted a connecting plate, institute
A L-shaped support bar is fixed at the center for stating connecting plate end face, and the bottom of the L-shaped support bar is fixed on the upper surface of installation base plate.
Preferably, the anti-overload mechanism is hollow with main hollow housing, anti-overload mechanism master including anti-overload mechanism
Section, anti-overload mechanism column spinner, anti-overload mechanism secondary hollow housing, the secondary hollow section of anti-overload mechanism, anti-overload
Mechanism portable plate, anti-overload mechanism helical spring, anti-overload mechanism push rod and anti-overload mechanism semi-circular recesses knot
Structure.
Preferably, the anti-overload mechanism is fixedly connected with the center of main hollow housing end face with motor main shaft,
The anti-mechanism that overloads is the anti-main hollow section of overload mechanism, the anti-overload machine with the center inside main hollow housing
Structure is being socketed an anti-overload mechanism column spinner with main hollow housing positioned at the inside in the anti-main hollow section of overload mechanism,
The anti-overload mechanism is provided with multiple secondary hollow with the anti-overload mechanism of its integral structure with the side of main hollow housing
Housing, the anti-mechanism that overloads are the anti-secondary hollow section of overload mechanism, the anti-overload mechanism with the inside of secondary hollow housing
An anti-overload mechanism is placed with the inside in secondary hollow section in the end face positioned at the anti-main hollow section of overload mechanism to use
Portable plate, the anti-overload mechanism fix one between the one end of the anti-overload mechanism with portable plate in place with secondary hollow section
Anti- overload mechanism helical spring, the anti-overload mechanism are provided with anti-super with its integral structure with the end face of portable plate
Mounted mechanism push rod, and the anti-overload mechanism push rod runs through the main hollow housing of the anti-overload mechanism, and positioned at described
The inside in the anti-main hollow section of overload mechanism, the anti-overload mechanism push rod is hollow positioned at the anti-overload mechanism master
The one end in section is semicircular structure, and the anti-overload mechanism is provided with for placing the anti-overload machine with the side of column spinner
A rotation is fixed with one end of column spinner by the structure anti-overload mechanism semi-circular recesses structure of push rod end, the anti-overload mechanism
Rotating shaft.
Preferably, the initial length of the anti-overload mechanism helical spring is secondary hollow more than the anti-overload mechanism
The length in section.
Preferably, the construction profile and anti-overload mechanism semi-circular recesses knot of anti-overload mechanism push rod end
The construction profile of structure is consistent.
Preferably, the turbine extraction sector includes turbine extraction sector shell, turbine extraction sector is pacified with turbine
Fill space, turbine extraction sector admission line, turbine extraction sector discharge duct, turbine extraction sector craft port,
Turbine extraction sector is with bearing and turbine extraction sector turbine.
Preferably, the turbine extraction sector shell is provided centrally with turbine extraction sector turbine installation sky
Between, the turbine extraction sector is respectively arranged with turbine extraction sector admission line and whirlpool with the periphery of shell in opposite end
Take turns extraction sector discharge duct, the port of turbine extraction sector admission line and turbine the extraction sector discharge duct
Turbine extraction sector craft port is provided with, the center of the turbine extraction sector shell is run through by rotary shaft, and institute
State turbine extraction sector connected with bearing by turbine extraction sector by the position that rotary shaft runs through with shell, the rotary shaft
One turbine extraction sector turbine is being installed with the axis body surface inside turbine installing space positioned at the turbine extraction sector.
Preferably, the turbine extraction sector is fixedly connected with the end face of shell by bolt with connecting plate.
Compared with prior art, the beneficial effects of the invention are as follows：Air force and electric power are combined by the present invention, from
And the dynamic range of air extraction is effectively increased, in addition, the device has anti-overload mechanism, it can effectively prevent driving power
The generation of part mechanical property damaged phenomenon caused by excessive, so as to effectively protect the Acceptable life of the device, improve
Its practicality.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of large electric of the present invention combines drive-type air draw-out device；
Fig. 2 is the structural representation that a kind of large electric of the present invention combines anti-overload mechanism in drive-type air draw-out device
Figure；
Fig. 3 is the structural representation that a kind of large electric of the present invention combines turbine extraction sector in drive-type air draw-out device
Figure；
In figure：1, installation base plate, 2, bolt hole, 3, first support bar, 4, second support bar, 5, motor installation housing,
6, main shell, 7, motor, 8, motor main shaft, 9, main turbine installing space, 10, base bearing, 11, main turbine, 12, main air inlet
Pipeline, 13, main exhaust pipeline, 14, anti-overload mechanism, 141, the main hollow housing of anti-overload mechanism, 142, anti-overload mechanism uses
Main hollow section, 143, anti-overload mechanism column spinner, 144, the secondary hollow housing of anti-overload mechanism, 145, anti-overload mechanism uses
Secondary hollow section, 146, anti-overload mechanism portable plate, 147, anti-overload mechanism helical spring, 148, anti-overload mechanism is with pushing away
Bar, 149, anti-overload mechanism semi-circular recesses structure, 15, rotary shaft, 16, turbine extraction sector, 161, turbine extraction sector
With shell, 162, turbine extraction sector turbine installing space, 163, turbine extraction sector admission line, 164, turbine pumping
Mechanism discharge duct, 165, turbine extraction sector craft port, 166, turbine extraction sector bearing, 167, turbine pumping
Mechanism turbine, 17, connecting plate, 18, L-shaped support bar.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：Including installation base plate 1, the inside of the installation base plate 1 is set
Multiple bolts hole 2 are equipped with, the both sides of the upper surface of installation base plate 1 are separately installed with first support bar 3 and second support bar 4,
The top of the first support bar 3 and second support bar 4 is separately installed with motor installation housing 5 and main shell 6, described electronic
A motor 7 is installed in the inside of machine installation housing 5, and the main shell 6 is provided centrally with main turbine installing space 9, the master
The periphery of shell 6 is respectively arranged with main air inlet pipe road 12 and main exhaust pipeline 13, the center quilt of the main shell 6 in opposite end
Motor main shaft 8 runs through, and the main shell 6 is being connected by the position that motor main shaft 8 runs through by base bearing 10, the electricity
Motivation main shaft 8 installs a main turbine 11, the motor main shaft on the axis body surface inside the main turbine installing space 9
A rotary shaft 15 is installed in the 8 anti-overload mechanism 14 of end installation one, one end of the anti-overload mechanism 14, the rotary shaft 15
A turbine extraction sector 16 is installed in one end, and the end face of the turbine extraction sector 16 is bolted a connecting plate 17, institute
A L-shaped support bar 18 is fixed at the center for stating the end face of connecting plate 17, and the bottom of the L-shaped support bar 18 is fixed on installation base plate 1
Upper surface.
Used referring to Fig. 2, the anti-overload mechanism 14 includes anti-overload mechanism with main hollow housing 141, anti-overload mechanism
Main hollow section 142, anti-overload mechanism column spinner 143, anti-overload mechanism are secondary with secondary hollow housing 144, anti-overload mechanism
Hollow section 145, anti-overload mechanism portable plate 146, anti-overload mechanism helical spring 147, anti-overload mechanism push rod 148
With anti-overload mechanism semi-circular recesses structure 149；Center and electricity of the anti-overload mechanism with the main end face of hollow housing 141
Motivation main shaft 8 is fixedly connected, and the anti-overload mechanism is led with the center inside main hollow housing 141 for the anti-overload mechanism
Hollow section 142, the anti-overload mechanism is with main hollow housing 141 positioned at the anti-main hollow section 142 of overload mechanism
The anti-overload mechanism column spinner 143 of inside socket one, the anti-overload mechanism is provided with more with the side of main hollow housing 141
It is individual interior with secondary hollow housing 144 with the secondary hollow housing 144 of the anti-overload mechanism of its integral structure, the anti-overload mechanism
Portion is the anti-secondary hollow section 145 of overload mechanism, and the inside in the anti-secondary hollow section 145 of overload mechanism is positioned at described anti-
The end face in the main hollow section 142 of the mechanism that overloads places an anti-overload mechanism portable plate 146, and the anti-overload mechanism is secondary
Hollow section 145 positioned at the anti-overload mechanism with fixing an anti-overload mechanism spiral bullet between one end of portable plate 146
Spring 147, the anti-overload mechanism are provided with the anti-overload mechanism push rod with its integral structure with the end face of portable plate 146
148, and the anti-overload mechanism push rod 148 runs through the main hollow housing 141 of the anti-overload mechanism, and positioned at described anti-super
The inside in the main hollow section 142 of mounted mechanism, the anti-overload mechanism is with push rod 148 in the anti-overload mechanism is main
One end of empty interval 142 is semicircular structure, and the anti-overload mechanism is provided with described for placing with the side of column spinner 143
The anti-overload mechanism anti-overload mechanism semi-circular recesses structure 149 of the end of push rod 148, the anti-overload mechanism column spinner
A rotary shaft 15 is fixed in 143 one end；The anti-overload mechanism is more than the anti-overload machine with the initial length of helical spring 147
The length in the secondary hollow section 145 of structure；The anti-overload mechanism is with the construction profile and anti-overload mechanism of the end of push rod 148 with partly
The construction profile of circular groove structure 149 is consistent, and its main operational principle is：Utilize overload protecting mechanism helical spring 147
Elastic force effect rotation when maximum rotation dynamics, when the rotation dynamics caused by air pressure is more than overload protecting mechanism
During with the elastic force of helical spring 147, overload protecting mechanism push rod 148 can depart from overload protecting mechanism semi-circular recesses structure
149, so that overload protecting mechanism is rotated against with main hollow housing 141 and overload protecting mechanism column spinner 143,
So that will not only need to increase air pressure, and the and can of motor 7 continues to rotate, certain overload protecting mechanism helical spring 147
Elastic force should be less than the specified dynamics that can drive of each driving part.
Referring to Fig. 3, the turbine extraction sector 16 includes turbine extraction sector shell 161, turbine extraction sector is used
Turbine installing space 162, turbine extraction sector admission line 163, turbine extraction sector discharge duct 164, turbine pumping
Mechanism craft port 165, turbine extraction sector bearing 166 and turbine extraction sector turbine 167；The turbine air exhauster
Structure shell 161 is provided centrally with turbine extraction sector turbine installing space 162, the turbine extraction sector shell
161 periphery is respectively arranged with turbine extraction sector with admission line 163 and turbine extraction sector blast pipe in opposite end
Road 164, the turbine extraction sector are provided with admission line 163 and turbine extraction sector with the port of discharge duct 164
Turbine extraction sector craft port 165, the center of the turbine extraction sector shell 161 is run through by rotary shaft 15, and institute
State turbine extraction sector shell 161 connected by turbine extraction sector bearing 166 by the position that rotary shaft 15 runs through, institute
State rotary shaft 15 and turbine pumping is installed on the axis body surface inside the turbine extraction sector turbine installing space 162
Mechanism turbine 167；The end face of the turbine extraction sector shell 161 is fixedly connected by bolt with connecting plate 17, its
Main function is：Air-extraction function is played, when turbine extraction sector is rotated with turbine 167, the air caused by its curvature
Flowing can play a part of air and unidirectionally extract, so as to play pumping.
Specifically used mode：In present invention work, by the turbine extraction sector admission line in turbine extraction sector 16
163 and turbine extraction sector discharge duct 164 be connected respectively with the steam vent for needing pumping section with a discharge duct, so
Main air inlet pipe road 12 is connected with an air compressor afterwards, then opens air compressor and motor 7 simultaneously, both are in power
Aspect cooperates, and so as to play driving effect, the internal rotating of turbine extraction sector 16, so that air is extracted, reaches
The effect that air extracts.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of large electric combines drive-type air draw-out device, including installation base plate (1), it is characterised in that：The installation
Substrate (1) is internally provided with multiple bolts hole (2), and the both sides of installation base plate (1) upper surface are separately installed with first
Strut (3) and second support bar (4), motor is separately installed with the top of the first support bar (3) and second support bar (4)
Housing (5) and main shell (6) are installed, a motor (7), the main shell are installed in the inside of the motor installation housing (5)
(6) be provided centrally with main turbine installing space (9), the periphery of the main shell (6) opposite end be respectively arranged with it is main enter
Feed channel (12) and main exhaust pipeline (13), the center of the main shell (6) are run through by motor main shaft (8), and outside the master
Shell (6) is being connected by the position that motor main shaft (8) runs through by base bearing (10), and the motor main shaft (8) is positioned at institute
State the internal axis body surface of main turbine installing space (9) and one main turbine (11), the end installation of the motor main shaft (8) are installed
One anti-overload mechanism (14), one end one rotary shaft of installation (15) of the anti-overload mechanism (14), the one of the rotary shaft (15)
One turbine extraction sector (16) of end installation, the end face of the turbine extraction sector (16) are bolted a connecting plate
(17), a L-shaped support bar (18) is fixed at the center of connecting plate (17) end face, and the bottom of the L-shaped support bar (18) is fixed
In the upper surface of installation base plate (1).
A kind of 2. large electric combination drive-type air draw-out device according to claim 1, it is characterised in that：It is described anti-
The mechanism that overloads (14) includes anti-overload mechanism main hollow housing (141), the main hollow section (142) of anti-overload mechanism, prevents surpassing
Mounted mechanism column spinner (143), anti-overload mechanism secondary hollow housing (144), the hollow section (145) of anti-overload mechanism pair,
Anti- overload mechanism portable plate (146), anti-overload mechanism helical spring (147), anti-overload mechanism push rod (148) and anti-surpass
Mounted mechanism is with semi-circular recesses structure (149).
A kind of 3. large electric combination drive-type air draw-out device according to claim 2, it is characterised in that：It is described anti-
Overload mechanism is fixedly connected with the center of main hollow housing (141) end face with motor main shaft (8), and the anti-overload mechanism uses
The internal center of main hollow housing (141) is the hollow section (142) of the anti-overload mechanism master, the anti-overload mechanism master
Hollow housing (141) is in the anti-overload mechanism rotation of inside socket one positioned at the anti-main hollow section (142) of overload mechanism
Rotary column (143), the anti-overload mechanism are provided with multiple anti-super with its integral structure with the side of main hollow housing (141)
Mounted mechanism is secondary for anti-overload mechanism with the inside of secondary hollow housing (144) with secondary hollow housing (144), the anti-overload mechanism
Hollow section (145), the inside of the anti-secondary hollow section (145) of overload mechanism is in the anti-overload mechanism is main
The end face of empty interval (142) places an anti-overload mechanism portable plate (146), the anti-secondary hollow section of overload mechanism
(145) positioned at the anti-overload mechanism with fixing an anti-overload mechanism helical spring between one end of portable plate (146)
(147), the anti-overload mechanism is provided with the anti-overload mechanism of its integral structure with pushing away with the end face of portable plate (146)
Bar (148), and the anti-overload mechanism push rod (148) runs through the anti-overload main hollow housing of mechanism (141), and be located at
The inside of the anti-main hollow section (142) of overload mechanism, the anti-overload mechanism is with push rod (148) positioned at described anti-super
One end of the main hollow section (142) of mounted mechanism is semicircular structure, and the anti-overload mechanism is set with the side of column spinner (143)
It is equipped with the anti-overload mechanism semi-circular recesses structure (149) for placing described anti-overload mechanism push rod (148) end, institute
State anti-overload mechanism and fix a rotary shaft (15) with one end of column spinner (143).
A kind of 4. large electric combination drive-type air draw-out device according to claim 3, it is characterised in that：It is described anti-
The mechanism that the overloads initial length of helical spring (147) is more than the length of the anti-secondary hollow section (145) of overload mechanism.
A kind of 5. large electric combination drive-type air draw-out device according to claim 3, it is characterised in that：It is described anti-
The mechanism that the overloads construction profile of push rod (148) end and the construction profile of anti-overload mechanism semi-circular recesses structure (149)
Unanimously.
A kind of 6. large electric combination drive-type air draw-out device according to claim 1, it is characterised in that：The whirlpool
Taking turns extraction sector (16) includes turbine extraction sector shell (161), turbine extraction sector turbine installing space (162), whirlpool
Extraction sector is taken turns with admission line (163), turbine extraction sector with discharge duct (164), turbine extraction sector craft port
(165), turbine extraction sector bearing (166) and turbine extraction sector turbine (167).
A kind of 7. large electric combination drive-type air draw-out device according to claim 6, it is characterised in that：The whirlpool
Wheel extraction sector shell (161) is provided centrally with turbine extraction sector turbine installing space (162), the turbine pumping
Mechanism is respectively arranged with turbine extraction sector in opposite end with the periphery of shell (161) and taken out with admission line (163) and turbine
Mechanism of qi structure is with discharge duct (164), and the turbine extraction sector is with admission line (163) and turbine extraction sector discharge duct
(164) port is provided with turbine extraction sector craft port (165), turbine extraction sector shell (161)
Center is run through by rotary shaft (15), and the turbine extraction sector shell (161) is led at the position run through by rotary shaft (15)
Turbine extraction sector bearing (166) connection is crossed, the rotary shaft (15) is installed positioned at the turbine extraction sector with turbine
One turbine extraction sector is installed with turbine (167) in the internal axis body surface in space (162).
A kind of 8. large electric combination drive-type air draw-out device according to claim 7, it is characterised in that：The whirlpool
Wheel extraction sector is fixedly connected with the end face of shell (161) by bolt with connecting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098669.9A CN107725438A (en) | 2017-11-09 | 2017-11-09 | A kind of large electric combines drive-type air draw-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098669.9A CN107725438A (en) | 2017-11-09 | 2017-11-09 | A kind of large electric combines drive-type air draw-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107725438A true CN107725438A (en) | 2018-02-23 |
Family
ID=61214182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098669.9A Withdrawn CN107725438A (en) | 2017-11-09 | 2017-11-09 | A kind of large electric combines drive-type air draw-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107725438A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843628A (en) * | 2018-07-02 | 2018-11-20 | 南安市科体机械科技有限公司 | A kind of automation difference in height water plug |
| CN108940984A (en) * | 2018-06-25 | 2018-12-07 | 泉州市博晨机械科技有限公司 | A kind of animal husbandry poultry circle cleaning device |
| CN108945999A (en) * | 2018-05-30 | 2018-12-07 | 永春县裕顺工业设计有限公司 | A kind of environmental protection Treatment of Sludge sludge conveyer |
| CN111012939A (en) * | 2019-12-15 | 2020-04-17 | 佴国标 | A tractor serves several purposes formula peculiar smell purifier for animal husbandry |
-
2017
- 2017-11-09 CN CN201711098669.9A patent/CN107725438A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108945999A (en) * | 2018-05-30 | 2018-12-07 | 永春县裕顺工业设计有限公司 | A kind of environmental protection Treatment of Sludge sludge conveyer |
| CN108940984A (en) * | 2018-06-25 | 2018-12-07 | 泉州市博晨机械科技有限公司 | A kind of animal husbandry poultry circle cleaning device |
| CN108843628A (en) * | 2018-07-02 | 2018-11-20 | 南安市科体机械科技有限公司 | A kind of automation difference in height water plug |
| CN111012939A (en) * | 2019-12-15 | 2020-04-17 | 佴国标 | A tractor serves several purposes formula peculiar smell purifier for animal husbandry |
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Application publication date: 20180223 |