CN109989916A - A kind of manual-automatic integral fire-proof motor slide plate pump assembly - Google Patents
A kind of manual-automatic integral fire-proof motor slide plate pump assembly Download PDFInfo
- Publication number
- CN109989916A CN109989916A CN201910352128.7A CN201910352128A CN109989916A CN 109989916 A CN109989916 A CN 109989916A CN 201910352128 A CN201910352128 A CN 201910352128A CN 109989916 A CN109989916 A CN 109989916A
- Authority
- CN
- China
- Prior art keywords
- gear
- pump
- assembly
- manual
- clutch
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to pump fields, and in particular to a kind of manual-automatic integral fire-proof motor slide plate pump assembly.Including driving mechanism assembly and the pump housing, the pump housing is equipped with pump shaft, and the driving mechanism assembly includes fire-proof motor and motor shaft, and motor shaft ends are fixed with first clutch, and the end of pump shaft is fixed with main drive wheel, and main drive wheel and first clutch are mechanically connected；The driving mechanism assembly further includes connector, and the both ends of connector are separately connected fire-proof motor and the pump housing, and sealing element is equipped between connector and pump shaft；The pump shaft other end opposite with main drive wheel is equipped with actuator；The slide plate pump assembly further includes manual actuation assembly, and the power output end and actuator of manual actuation assembly are mechanically connected.The present invention provides a kind of manual-automatic integral fire-proof motor slide plate pump assembly used when can satisfy outdoor use and non-transformer or electrical fault.Structurally reasonable, auto-manual is easy to use.
Description
Technical field
The present invention relates to pump fields, and in particular to a kind of manual-automatic integral fire-proof motor slide plate pump assembly.
Background technique
Pump is the energy conversion device for the mechanical energy of prime mover being converted to the pressure energy of liquid.Pump is mainly used to convey
The liquid such as water, oil, acid & alkali liquid, emulsion, suspended emulsion and liquid metal also can transport liquid, gas mixture and contain suspended solids
Liquid.There are many classification of pump, wherein sliding-vane pump is widely applied a kind of pump.
Existing sliding-vane pump, structure is usually that the output shaft of motor is sequentially connected by shaft coupling and pump shaft, on pump shaft
Equipped with mechanically-sealing apparatus, entire pump assembly is placed in external environment, is open-type structure.Existing for the sliding-vane pump of existing structure
Problem is: when open air in use, cannot pass through spare way when power supply connection inconvenience or non-transformer and motor break down
Diameter processing, influences service efficiency.
For this purpose, present invention seek to address that this technical problem, provide one kind can satisfy outdoor use and non-transformer or
The manual-automatic integral fire-proof motor slide plate pump assembly used when person's electrical fault.
Summary of the invention
The technical problems to be solved by the present invention are: providing one kind can satisfy outdoor use and non-transformer or motor
The manual-automatic integral fire-proof motor slide plate pump assembly used when failure.
In order to solve the above technical problems, the technical scheme is that
A kind of manual-automatic integral fire-proof motor slide plate pump assembly, including driving mechanism assembly and the pump housing, the pump housing are equipped with pump
Axis, the driving mechanism assembly include fire-proof motor and motor shaft, and motor shaft ends are fixed with first clutch, the end of pump shaft
Portion is fixed with main drive wheel, and main drive wheel and first clutch are mechanically connected；The driving mechanism assembly further includes connector,
The both ends of connector are separately connected fire-proof motor and the pump housing, and sealing element is equipped between connector and pump shaft；
The pump shaft other end opposite with main drive wheel is equipped with actuator；
The slide plate pump assembly further includes manual actuation assembly, and the power output end and actuator of manual actuation assembly are mechanical
Connection.
Preferably, the manual actuation assembly includes such as lower component: drive rod and the first tooth for being fixed on pump housing side
Wheel, second gear component and third gear assembly, second gear component are consolidated by second gear A, second gear B and second gear axis
It is constituted due to the side of the pump housing, third gear assembly is consolidated by third gear A, second clutch, third gear shaft and third gear B
It is formed due to the side of the pump housing；
The rotation connection of the side wall of drive rod and the pump housing, first gear is fixedly connected with drive rod, and is nibbled with second gear A
Close, second gear A drives second gear B, and second gear B engages with third gear A, third gear A driving second clutch into
And third gear B is driven, actuator is driving gear, and third gear B is engaged with driving gear；
On the contrary, when first clutch is opened, second clutch disconnects the setting direction of first clutch and second clutch,
When second clutch is opened, first clutch is disconnected.
Preferably, the pump housing includes such as lower component:
Pump case, for carrying each component of the pump housing；
Set on the intracorporal bearing block of pump case and bearing each pair, be sheathed on the both ends of pump shaft, the pump shaft between bearing is arranged
There is rotor, rotor exterior is equipped with several slide plates,
Pump cover is used for canned pump shell.
Preferably, the radius of first gear is greater than the radius of second gear B, and the radius of second gear B is greater than the second tooth
The radius of A is taken turns, the radius of second gear A is greater than the radius of third gear A.
Preferably, manual actuation general assembly case, first gear, second gear component, third are equipped on the outside of the pump cover
Gear assembly is set in assembly case.
Preferably, the drive rod is equipped with folding driving handle.
Preferably, the mechanical connection manner is interference fit or key connection.
The beneficial effects of the present invention are: the present invention, which provides one kind, can satisfy outdoor use and non-transformer or motor event
The manual-automatic integral fire-proof motor slide plate pump assembly used when barrier.Structurally reasonable, auto-manual is easy to use.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention.
In figure: 1, fire-proof motor, 2, pump shaft, 2a, actuator, 3, motor shaft, 4, first clutch, 5, main drive wheel, 6,
Drive rod, 6a, driving handle, 7, first gear, 8, second gear A, 9, second gear B, 10, second gear axis, 11, third tooth
Wheel A, 12, second clutch, 13, third gear shaft, 14, third gear B, 15, pump case, 16, bearing block, 17, bearing, 18,
Rotor, 19, slide plate, 20, pump cover, 21, assembly case, 22, connector, 23, sealing element.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.
A kind of manual-automatic integral fire-proof motor slide plate pump assembly as shown in Figure 1, including driving mechanism assembly and
The pump housing, the pump housing are equipped with pump shaft 2, and the driving mechanism assembly includes fire-proof motor 1 and motor shaft 3, and 3 end of motor shaft is fixed with
First clutch 4, the end of pump shaft 2 are fixed with main drive wheel 5, and main drive wheel 5 and first clutch 4 are mechanically connected；It is described
Driving mechanism assembly further includes connector 22, and the both ends of connector 22 are separately connected fire-proof motor 1 and the pump housing, connector 22 and pump
Sealing element 23 is equipped between axis 2；
The pump shaft 2 other end opposite with main drive wheel 5 is equipped with actuator 2a；
The slide plate pump assembly further includes manual actuation assembly, the power output end and actuator 2a machine of manual actuation assembly
Tool connection.
Specifically, the manual actuation assembly includes such as lower component: drive rod 6 and being fixed on the first of pump housing side
Gear 7, second gear component and third gear assembly, second gear component is by second gear A8, second gear B9 and the second tooth
The side that wheel shaft 10 is fixed on the pump housing is constituted, and third gear assembly is by third gear A 11, second clutch 12, third gear shaft
13 and third gear B 14 be fixed on the pump housing side composition；
The side wall of drive rod 6 and the pump housing is rotatablely connected, and first gear 7 is fixedly connected with drive rod 6, and with second gear A8
Engagement, second gear A8 drive second gear B9, second gear B9 to engage with third gear A 11, the driving of third gear A 11 second
Clutch 12 and then driving third gear B 14, actuator 2a are driving gear, and third gear B 14 is engaged with driving gear；
The setting direction of first clutch 4 and second clutch 14 is on the contrary, when first clutch 4 is opened, second clutch
14 disconnect, and when second clutch 14 is opened, first clutch 4 is disconnected.
In the present embodiment, the pump housing includes such as lower component:
Pump case 15, for carrying each component of the pump housing；
Bearing block 16 and bearing 17 in pump case 15 each pair, the both ends of pump shaft 2 are sheathed on, between bearing 17
Pump shaft 2 is arranged with rotor 18, is equipped with several slide plates 19 outside rotor 18,
Pump cover 20 is used for canned pump shell 15.
In the present embodiment, the radius of first gear 7 is greater than the radius of second gear B9, and the radius of second gear B9 is greater than
The radius of second gear A8, the radius of second gear A8 are greater than the radius of third gear A 11.
In the present embodiment, manual actuation general assembly case 21, first gear 7, second gear are equipped on the outside of the pump cover 20
Component, third gear assembly are set in assembly case 21, and the drive rod 6 is equipped with folding driving handle 6a, and the machinery is even
Mode is connect as interference fit or key connection.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (7)
1. a kind of manual-automatic integral fire-proof motor slide plate pump assembly, including driving mechanism assembly and the pump housing, the pump housing is equipped with pump shaft
(2), it is characterised in that:
The driving mechanism assembly includes fire-proof motor (1) and motor shaft (3), and motor shaft ends are fixed with first clutch
(4), the end of pump shaft (2) is fixed with main drive wheel (5), and main drive wheel (5) and first clutch (4) are mechanically connected；It is described
Driving mechanism assembly further includes connector (22), and the both ends of connector (22) are separately connected fire-proof motor (1) and the pump housing, connector
(22) sealing element (23) are equipped between pump shaft (2)；
The pump shaft (2) and main drive wheel (5) opposite other end are equipped with actuator (2a)；
The slide plate pump assembly further includes manual actuation assembly, and the power output end and actuator (2a) of manual actuation assembly are mechanical
Connection.
2. manual-automatic integral fire-proof motor slide plate pump assembly according to claim 1, it is characterised in that: the manual actuation
Assembly includes such as lower component: drive rod (6) and first gear (7), second gear component and the third for being fixed on pump housing side
Gear assembly, second gear component are fixed on the pump housing by second gear A (8), second gear B (9) and second gear axis (10)
Side is constituted, and third gear assembly is by third gear A (11), second clutch (12), third gear shaft (13) and third gear B
(14) it is fixed on the side composition of the pump housing；
The rotation connection of the side wall of drive rod and the pump housing, first gear (7) is fixedly connected with drive rod (6), and with second gear A
(8) it engages, second gear A (8) drives second gear B (9), and second gear B (9) is engaged with third gear A (11), third gear
A (11) drives second clutch (12) and then drives third gear B (14), and actuator (2a) is driving gear, third gear B
(14) it is engaged with driving gear；
The setting directions of first clutch (4) and second clutch (12) is on the contrary, when first clutch (4) is opened, the second clutch
Device (12) disconnects, and when second clutch (12) is opened, first clutch (4) is disconnected.
3. manual-automatic integral fire-proof motor slide plate pump assembly according to claim 2, it is characterised in that: the pump housing includes as follows
Component:
Pump case (15), for carrying each component of the pump housing；
Bearing block (16) and bearing (17) in pump case (15) each pair, be sheathed on the both ends of pump shaft (2), bearing (17)
Between pump shaft (2) be arranged with rotor (18), be equipped with several slide plates (19) outside rotor (18),
Pump cover (20) is used for canned pump shell (15).
4. manual-automatic integral fire-proof motor slide plate pump assembly according to claim 2, it is characterised in that: first gear (7)
Radius be greater than the radius of second gear B (9), the radius of second gear B (9) is greater than the radius of second gear A (8), second
The radius of gear A (8) is greater than the radius of third gear A (11).
5. manual-automatic integral fire-proof motor slide plate pump assembly according to claim 3, it is characterised in that: the pump cover (20)
Outside is equipped with manual actuation general assembly case (21), and first gear (7), second gear component, third gear assembly are set to assembly
In case (21).
6. manual-automatic integral fire-proof motor slide plate pump assembly according to claim 3, it is characterised in that: the drive rod
(6) it is equipped with folding driving handle (6a).
7. manual-automatic integral fire-proof motor slide plate pump assembly according to claim 1, it is characterised in that: the mechanical connection
Mode is interference fit or key connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352128.7A CN109989916A (en) | 2019-04-28 | 2019-04-28 | A kind of manual-automatic integral fire-proof motor slide plate pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910352128.7A CN109989916A (en) | 2019-04-28 | 2019-04-28 | A kind of manual-automatic integral fire-proof motor slide plate pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109989916A true CN109989916A (en) | 2019-07-09 |
Family
ID=67135494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910352128.7A Pending CN109989916A (en) | 2019-04-28 | 2019-04-28 | A kind of manual-automatic integral fire-proof motor slide plate pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109989916A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202747A (en) * | 2021-06-23 | 2021-08-03 | 河南航天液压气动技术有限公司 | Rotary plate pump |
| CN113915123A (en) * | 2021-10-25 | 2022-01-11 | 浙江威龙泵业有限公司 | Sliding vane pump |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355143Y (en) * | 1998-12-24 | 1999-12-22 | 中国人民解放军总后勤部军需装备研究所 | Hand twist/electric blower |
| US20010051489A1 (en) * | 2000-06-09 | 2001-12-13 | Hong-Jiun Gu | Electrical twist vehicle |
| CN1793650A (en) * | 2005-12-24 | 2006-06-28 | 浙江工业大学 | Double-action connectless sliding vane pump |
| JP2007055528A (en) * | 2005-08-26 | 2007-03-08 | Mitsubishi Motors Corp | Oil feeder |
| CN201771791U (en) * | 2010-08-10 | 2011-03-23 | 杨冬 | Hand pump |
| CN202883377U (en) * | 2012-11-27 | 2013-04-17 | 中国石油天然气集团公司 | Anti-reversion structure of ground drive device of novel worm-gear screw pump |
| CN106870320A (en) * | 2017-03-28 | 2017-06-20 | 浙江嘉隆机械设备有限公司 | Manual and electric double-purpose measuring pump |
| CN207093372U (en) * | 2017-08-21 | 2018-03-13 | 大庆市鹤翔机械有限公司 | Drive formula screw pump frequency-conversion drive apparatus in side |
| CN108150412A (en) * | 2017-12-28 | 2018-06-12 | 重庆川仪自动化股份有限公司 | The differential gear pump of flashlight complex controll |
| CN207795561U (en) * | 2018-01-30 | 2018-08-31 | 兴城市石油机械有限公司 | Portable hand slide plate oil transfer pump |
| CN211082243U (en) * | 2019-04-28 | 2020-07-24 | 浙江威龙泵业有限公司 | Manual-automatic integrated explosion-proof motor sliding vane pump unit |
-
2019
- 2019-04-28 CN CN201910352128.7A patent/CN109989916A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355143Y (en) * | 1998-12-24 | 1999-12-22 | 中国人民解放军总后勤部军需装备研究所 | Hand twist/electric blower |
| US20010051489A1 (en) * | 2000-06-09 | 2001-12-13 | Hong-Jiun Gu | Electrical twist vehicle |
| JP2007055528A (en) * | 2005-08-26 | 2007-03-08 | Mitsubishi Motors Corp | Oil feeder |
| CN1793650A (en) * | 2005-12-24 | 2006-06-28 | 浙江工业大学 | Double-action connectless sliding vane pump |
| CN201771791U (en) * | 2010-08-10 | 2011-03-23 | 杨冬 | Hand pump |
| CN202883377U (en) * | 2012-11-27 | 2013-04-17 | 中国石油天然气集团公司 | Anti-reversion structure of ground drive device of novel worm-gear screw pump |
| CN106870320A (en) * | 2017-03-28 | 2017-06-20 | 浙江嘉隆机械设备有限公司 | Manual and electric double-purpose measuring pump |
| CN207093372U (en) * | 2017-08-21 | 2018-03-13 | 大庆市鹤翔机械有限公司 | Drive formula screw pump frequency-conversion drive apparatus in side |
| CN108150412A (en) * | 2017-12-28 | 2018-06-12 | 重庆川仪自动化股份有限公司 | The differential gear pump of flashlight complex controll |
| CN207795561U (en) * | 2018-01-30 | 2018-08-31 | 兴城市石油机械有限公司 | Portable hand slide plate oil transfer pump |
| CN211082243U (en) * | 2019-04-28 | 2020-07-24 | 浙江威龙泵业有限公司 | Manual-automatic integrated explosion-proof motor sliding vane pump unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202747A (en) * | 2021-06-23 | 2021-08-03 | 河南航天液压气动技术有限公司 | Rotary plate pump |
| CN113915123A (en) * | 2021-10-25 | 2022-01-11 | 浙江威龙泵业有限公司 | Sliding vane pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1217214B1 (en) | Compressor and driving motor assembly | |
| CN109989916A (en) | A kind of manual-automatic integral fire-proof motor slide plate pump assembly | |
| CN201286043Y (en) | Complete static sealing composite motor for magnetic gear | |
| CN212463016U (en) | Underwater energy-saving heat dissipation motor | |
| CN215707050U (en) | Underwater robot power device | |
| CN210531568U (en) | Speed reducer for coke pusher | |
| CN211082243U (en) | Manual-automatic integrated explosion-proof motor sliding vane pump unit | |
| CN212142823U (en) | High-pressure double-roll crusher driving system | |
| CN104533789B (en) | Sliding sheet type air compressor | |
| CN204876987U (en) | Pivot formula system of windowing | |
| CN110219618B (en) | Electric water plugging tool for oil well | |
| CN202481249U (en) | Novel deceleration driving unit | |
| CN201232642Y (en) | Magnetic drive multi-stage submersible pump | |
| CN204564029U (en) | A kind of agitating device of magnetic force push-and-pull transmitting torque | |
| CN211231483U (en) | Harmonic reducer with manual protection | |
| CN214887782U (en) | Single-phase permanent magnetism frequency conversion immersible pump | |
| CN218183175U (en) | System integrated type direct drive motor | |
| CN217207117U (en) | Pneumatic motor driving emergency starting device | |
| CN206023453U (en) | A kind of novel electric machine structure | |
| CN213039454U (en) | Device for solving problem of no output of spare gear oil pump | |
| CN218177781U (en) | Integrated anti-explosion clutch device for circular stacker-reclaimer | |
| CN215071991U (en) | Driving part structure of underground speed reducer | |
| CN218254833U (en) | Gas pipeline positioning device based on electronic identification system | |
| CN217301526U (en) | Box assembly of tower crane type wind driven generator | |
| CN219119443U (en) | Screw pump ground driving device with protective structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |