CN114890167B - Electromagnetic self-locking based loosening device - Google Patents
Electromagnetic self-locking based loosening device Download PDFInfo
- Publication number
- CN114890167B CN114890167B CN202210589075.2A CN202210589075A CN114890167B CN 114890167 B CN114890167 B CN 114890167B CN 202210589075 A CN202210589075 A CN 202210589075A CN 114890167 B CN114890167 B CN 114890167B
- Authority
- CN
- China
- Prior art keywords
- main body
- inner rod
- gas
- self
- air
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 26
- 239000003245 coal Substances 0.000 abstract description 29
- 229910052573 porcelain Inorganic materials 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/44—Devices for emptying otherwise than from the top using reciprocating conveyors, e.g. jigging conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a loosening device based on electromagnetic self-locking, and relates to the technical field of auxiliary equipment for coal production. The inner rod slides in the main body, the inner rod is driven to slide in the main body by the driving motion of the sealing separation block in the inner rod, the inner rod is fixed on the inner rod and moves along with the sliding of the inner rod, the inner rod is easy to fall down when the device breaks down or breaks off gas, a coal dropping pipe is not smooth, when the loosening device runs, the inner rod returns, the electric porcelain self-locking device runs, the inner rod is blocked, the fixing purpose is achieved, and when the loosening device is started again, the electric porcelain self-locking device automatically loses electricity. The phenomenon that the inner rod of the loosening device loses gas and falls down can be effectively eliminated through the electric porcelain self-locking device.
Description
Technical Field
The invention relates to the technical field of auxiliary equipment for coal production, in particular to a loosening device based on electromagnetic self-locking.
Background
When the sludge or the coal slime is mixed and burned in the thermal power plant, the problems of coal sticking, coal covering and coal blocking of the coal dropping pipe at the lower part of the raw coal bin are solved, the patent transformation technology such as the loosening prevention equipment is additionally arranged on the pipe section at the easily blocked part, the coal dropping pipe at the upper part of the coal feeder is dredged and transformed, the loosening prevention equipment is arranged at the upper part and the lower part of the plugboard door, and the coal pillars formed on the coal dropping pipe and the belt conveyor are effectively loosened, so that the aims of preventing the coal dropping pipe from sticking, covering coal, blocking coal and dredging in time are achieved.
Because the loosening equipment is obliquely arranged with the head part inclined downwards, the mass of the whole piston rod and the head part is larger, and in the operation process, when the fault or the gas interruption phenomenon occurs, the piston rod is easy to drop, so that the circulation of the coal dropping pipe is unsmooth, and the use is influenced.
Disclosure of Invention
The invention provides a loosening device based on electromagnetic self-locking, which solves the problems in the background technology.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a plunger device based on electromagnetic self-locking, includes the main part, the inside slip of main part is provided with the interior pole, the fixed end that is provided with of interior pole is gone up and is touched the plunger head, the interior pole is kept away from and is touched the fixed sealed spacer block that is provided with on the port of plunger head, the fixed interior restriction piece that is provided with on the surface interlude of interior pole, the fixed electroceramics self-locking device that is provided with on the inner chamber interlude of main part, the fixed return switch that is provided with on the outside interlude of main part, the internal port department of main part is provided with two restriction pieces, is connected with the spring part between two restriction pieces, and one of them restriction piece is fixed on the port of main part, the fixed dog that is provided with of main part, wholly realize the basic function of plunger device after the device is wholly installed at last coal hopper, through the slip of internal pole in the main part, let the plunger head carry out the pine to the coal material of card in last coal hopper, drive the internal pole through sealed spacer block in the internal pole and carry out the slip in the main part, the internal pole is fixed on the main part, the external intermediate section is fixed on the return switch, the internal pole is fixed on the main part, and is provided with two restriction pieces, and the electric current collector device is lost when the internal porcelain device is lost the electric current, and is broken the device is broken down when the internal, and the self-locking device is broken, and the electric current device is broken down when the internal, and the self-locking device is easy to be broken when the internal, and the self-locking device is reached when the internal is broken, and the electric device is opened. The phenomenon that the inner rod of the loosening device loses gas and falls down can be effectively eliminated through the electric porcelain self-locking device.
As a further scheme of the invention: the utility model discloses a sealing device for the air conditioner, including spring, main part, baffle, air inlet, first air pressure chamber, air inlet, sealing block, return bar, sealing block and sealing block, the port department of keeping away from the spring is located the inside fixed branch air tray that is provided with of port department that is kept away from the spring, the fixed connection end that is provided with on the surface of branch air tray, the terminal surface of keeping away from the spring is provided with air inlet and gas outlet on the terminal surface of main part, the inside of main part is kept away from the spring is separated into second air pressure chamber and first air pressure chamber through branch air tray, the inside of going into the second air pressure chamber through the air inlet, the material mouth deviation when gas is annotated, the gas has been installed in the middle part from the port department to the inside of branch air tray, a plurality of branch air trays have been seted up in the inside of port to evenly arranging, after the gas enters into the inside of branch air tray from the port department, the position department of baffle at the material mouth earlier, after other material mouth position equipartition on the branch air tray is full of air, jack up the baffle along the direction of guide bar, the direction of gas is discharged along the direction of runner this moment, the inside of first air pressure chamber is gone into, the inside of sealing block carries out work, the operation through the gas outlet discharge, the outlet, when discharging, guarantee that gas evenly from the inside the air tray and evenly offset to the sealing block is not influenced by the internal offset bar.
As a further scheme of the invention: the air inlet is arranged on the second air pressure cavity, the air outlet is arranged on the first air pressure cavity, and the two cavities and the outside form a loop.
As a further scheme of the invention: the gas distributing plate comprises a gas distributing plate main body, a flow channel is formed in the gas distributing plate main body, a material port is formed in the middle section of the flow channel, two guide rods are fixedly arranged on the outer end surface of the material port, a baffle plate is slidably arranged on the upper side of the material port through the two guide rods, inner limiting blocks are fixedly arranged on the surface of each guide rod, and an inner spring is connected between each inner limiting block and the baffle plate.
As a further scheme of the invention: the diameter of the inner limiting piece is smaller than that of the circle center of the stop block, when the inner rod moves, the inner limiting piece passes through the stop block to be in contact with the limiting block after a certain distance of movement, and at the moment, the spring piece provides reverse force for the inner limiting piece to prevent the whole device from being damaged.
As a further scheme of the invention: the distance from the stop block to the position of the main body, which is close to the port of the spring, is smaller than the length value of the spring in the non-stressed state, so that the working state of the spring is ensured, and the driving range of the inner rod is further limited.
The invention provides a loosening device based on electromagnetic self-locking. Compared with the prior art, the method has the following beneficial effects:
1. the inner rod slides in the main body, the inner rod is driven to slide in the main body by the driving motion of the sealing separation block in the inner rod, the inner rod is fixed on the inner rod and moves along with the sliding of the inner rod, the inner rod is easy to fall down when the device breaks down or breaks off gas, a coal dropping pipe is not smooth, when the loosening device runs, the inner rod returns, the electric porcelain self-locking device runs, the inner rod is blocked, the fixing purpose is achieved, when the loosening device is started again, the electric porcelain self-locking device is automatically powered off, and the phenomenon that the inner rod of the loosening device falls off gas can be effectively eliminated through the electric porcelain self-locking device.
2. The gas is filled into the second air pressure cavity through the air inlet, the gas dividing plate is additionally arranged at the middle part due to the deviation of the material opening during gas injection, the gas enters the gas dividing plate from the port, the gas dividing plate is arranged in the port and is uniformly distributed, after the gas enters the gas dividing plate from the port, the gas is firstly blocked at the position of the material opening, after the gas is fully distributed at the other material opening positions on the gas dividing plate, the blocking plate is jacked up along the direction of the guide rod under the action of force, at the moment, the gas is discharged from the material opening to enter the first air pressure cavity along the direction of the flow channel, the sealing blocking block is driven to work, and then the gas is discharged through the air outlet to return, so that the gas is uniformly and uniformly filled between the gas dividing plate and the sealing blocking block, the deflection of the inner rod due to uneven stress of the gas is ensured, and the use of the inner rod is not influenced.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A;
fig. 3 is an enlarged view of the structure at B in fig. 2.
In the figure: 1. a main body; 2. an inner rod; 3. a plunger; 4. a spring member; 5. a limiting block; 6. an inner limiting member; 7. a return switch; 8. an electroceramics self-locking device; 9. a stop block; 10. sealing the barrier blocks; 11. a first pneumatic chamber; 12. an air inlet; 13. a second pneumatic chamber; 14. an air outlet; 15. a connecting end; 16. an air dividing plate; 161. a gas distribution plate main body; 162. an inner limiting block; 163. an inner spring; 164. a guide rod; 165. a baffle plate; 166. a material port; 167. a flow channel.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-3, the electromagnetic self-locking based loosening device comprises a main body 1, wherein an inner rod 2 is slidably arranged in the main body 1, a plunger 3 is fixedly arranged at the outer end of the inner rod 2, a sealing block 10 is fixedly arranged at a port of the inner rod 2 far away from the plunger 3, an inner limiting piece 6 is fixedly arranged at the middle section of the surface of the inner rod 2, an electric porcelain self-locking device 8 is fixedly arranged at the middle section of the inner cavity of the main body 1, a return switch 7 is fixedly arranged at the middle section of the outer part of the main body 1, two limiting blocks 5 are arranged at the inner port of the main body 1, a spring piece 4 is connected between the two limiting blocks 5, one limiting block 5 is fixedly arranged at the port of the main body 1, a block 9 is fixedly arranged in the main body 1, and the basic function of the loosening device is integrally realized, when the device is integrally arranged in an upper coal hopper, the inner rod 2 slides in the main body 1, the plunger head 3 is enabled to loosen the coal clamped in the upper coal hopper, the inner rod 2 is driven to slide in the main body 1 through the driving motion of the sealing block 10 in the inner rod 2, the plunger head 3 is fixed on the inner rod 2, the plunger head 3 moves along with the sliding motion of the inner rod 2, the plunger head 3 then loosens the coal clamped in the upper coal hopper, when the device breaks down or breaks off gas, the inner rod 2 is easy to fall, a coal dropping pipe is not smooth to circulate, when the device is started, the inner rod 2 is reset, the electric porcelain self-locking device 8 is electrified to clamp the inner rod 2, the fixing purpose is achieved, and when the device is started again, the electric porcelain self-locking device 8 is automatically powered off. The phenomenon that the inner rod 2 of the loosening device loses air and falls off can be effectively eliminated through the electric porcelain self-locking device 8.
The inside fixed branch gas board 16 that is provided with of port department that the spring spare 4 was kept away from to main part 1, the fixed connection end 15 that is provided with on the surface of branch gas board 16, be provided with air inlet 12 and gas outlet 14 on the terminal surface that the spring spare 4 was kept away from to main part 1, the inside of main part 1 is divided into second atmospheric pressure chamber 13 and first atmospheric pressure chamber 11 through branch gas board 16, aerifys to the inside of second atmospheric pressure chamber 13 through air inlet 12, because the material mouth deviation when gas was annotated, divide gas board 16 has been installed to the intermediate position additional, gas enters into the inside of branch gas board 16 from connection end 15, divide gas board 16 to offer a plurality of in the inside of connection end 15 to evenly arranging, after gas enters into the inside of branch gas board 16 from connection end 15, first by baffle 165 in the position department of material mouth 166, after other material mouth 166 positions on branch gas board 16 are full of, the effect is with baffle 165 along the direction of guide bar 164 at this moment, the gas is discharged from the material mouth 166 along the direction of gas flow path entering into the inside of a gas flow path 11, when the inside of the gas is gone into the inside of a gas flow path's direction, the inside block 10 is gone into to the gas flow path, the back pressure block 10 is gone on to the back pressure block 2 is evenly, the back pressure is gone on to the seal 2 when the back pressure block is gone on to the back pressure is not evenly, and the back pressure is not influenced by the seal rod 2, the seal rod is arranged 2 is driven to the inside the back pressure is not in the pressure-sealing rod is arranged, and the back is not influenced by the pressure-sealing rod 2, the back is 2 was arranged to the pressure was sealed to the back to the inside the back was the pressure was sealed.
The air inlet 12 is arranged on the second air pressure cavity 13, the air outlet 14 is arranged on the first air pressure cavity 11, and the two cavities and the outside form a loop.
The gas separation plate 16 comprises a gas separation plate main body 161, a flow channel 167 is formed in the gas separation plate main body 161, a material port 166 is formed in the middle section of the flow channel 167, two guide rods 164 are fixedly arranged on the outer end surface of the material port 166, a baffle plate 165 is slidably arranged on the upper side of the material port 166 through the two guide rods 164, an inner limiting block 162 is fixedly arranged on the surface of each guide rod 164, and an inner spring 163 is connected between each inner limiting block 162 and the baffle plate 165.
The diameter size of the inner limiting piece 6 is smaller than that of the circle center of the stop block 9, when the inner rod 2 moves, the inner limiting piece 6 passes through the stop block 9 to be in contact with the limiting block 5 after a certain distance of movement, and at the moment, the spring piece 4 provides reverse force to the inner limiting piece, so that the whole device is prevented from being damaged.
The distance from the stop 9 to the port of the main body 1 near the spring element 4 in the main body 1 is smaller than the length value of the spring element 4 in the unstressed state, so that the working state of the spring element 4 is ensured, and the driving range of the inner rod 2 is further limited.
When the device is integrally installed in an upper coal hopper, the inner rod 2 is easy to fall off to cause unsmooth circulation of a coal dropping pipe, when the device is in operation, after the inner rod 2 returns, the electric porcelain self-locking device 8 is in electric operation, the electric porcelain self-locking device 8 is automatically opened, an air pipe interface on the device is in air intake, the inner rod 2 drives the inner rod 2 to act, the inner limiting piece 6 is fixed on the spring piece 4 after moving forward, the air pipe is stopped after buffering by the spring piece 4, the electric porcelain valve is in electric operation after the inner rod 2 moves along, and then the electric porcelain self-locking device 8 is locked when the electric porcelain self-locking device is in electric valve is in electric operation, and the electric porcelain self-locking device 8 is locked when the electric porcelain self-locking device is in operation, and the electric porcelain self-locking device is in electric valve is in electric operation after the inner rod 2 is in electric valve is in electric operation, and the electric valve is in electric operation after the inner rod 2 is in electric valve is in electric operation after the air valve is in operation, and the electric valve is in electric valve 2 is in electric valve, and the electric valve is in electric valve when the electric valve is in electric valve, and the electric valve is in electric valve 2 is in electric valve, when the electric valve is in the electric valve 2 is in the state when the electric valve, and the electric valve is in the state. The phenomenon that the inner rod 2 of the loosening device loses air and falls can be effectively eliminated through the electroceramics self-locking device 8, the distance from the stop block 9 to the position, close to the port of the spring piece 4, of the main body 1 is smaller than the length value of the spring piece 4 in the unstressed state, the working state of the spring piece 4 is guaranteed, meanwhile, the driving range of the inner rod 2 is further limited, when the inner rod 2 moves, after a certain distance, the inner limiting piece 6 passes through the stop block 9 to be in contact with the limiting block 5, at the moment, the spring piece 4 provides reverse force for the inner rod, the whole device is prevented from being damaged, the inside of the main body 1 is divided into a second air pressure cavity 13 and a first air pressure cavity 11 through the air inlet 12, the inside of the second air pressure cavity 13 is inflated through the air inlet 12, the air distribution plate 16 is additionally arranged in the middle part due to the deviation of the material port when air is injected, and the air enters the inside the air distribution plate 16 from the connecting end 15, the gas separation plate 16 is provided with a plurality of gas separation plates in the connecting end 15 and is uniformly distributed, after gas enters the gas separation plate 16 from the connecting end 15, the gas separation plates 165 are arranged at the positions of the material openings 166, after the gas is uniformly distributed at the positions of the other material openings 166 on the gas separation plate 16, the gas separation plates 165 are jacked up along the direction of the guide rods 164 under the action of force, at the moment, the gas is discharged from the material openings 166 along the direction of the flow channels 167 and enters the first air pressure cavity 11, the sealing separation blocks 10 are driven to work, and then discharged through the gas outlets 14 for return stroke during the gas discharge, so that the gas is uniformly inflated between the gas separation plates 16 and the sealing separation blocks 10, and the deflection of the inner rod 2 caused by uneven stress of the gas on the inner rod 2 is avoided, and the use of the inner rod 2 is influenced.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (3)
1. The utility model provides a device is stuck to plunger based on electromagnetism auto-lock, includes main part (1), its characterized in that: the inner part of the main body (1) is provided with an inner rod (2) in a sliding manner, the outer end of the inner rod (2) is fixedly provided with a plunger head (3), the port of the inner rod (2) away from the plunger head (3) is fixedly provided with a sealing separation block (10), the middle section of the surface of the inner rod (2) is fixedly provided with an inner limiting piece (6), the middle section of the inner cavity of the main body (1) is fixedly provided with an electroceramic self-locking device (8), the middle section of the outer part of the main body (1) is fixedly provided with a return switch (7), the inner port of the main body (1) is provided with two limiting blocks (5), a spring piece (4) is connected between the two limiting blocks (5), one limiting block (5) is fixed on the port of the main body (1), and the inner part of the main body (1) is fixedly provided with a stop block (9);
an air distribution plate (16) is fixedly arranged in a port of the main body (1) far away from the spring piece (4), a connecting end head (15) is fixedly arranged on the surface of the air distribution plate (16), an air inlet (12) and an air outlet (14) are arranged on the end surface of the main body (1) far away from the spring piece (4), and the interior of the main body (1) is divided into a second air pressure cavity (13) and a first air pressure cavity (11) through the air distribution plate (16);
the air inlet (12) is formed in the second air pressure cavity (13), and the air outlet (14) is formed in the first air pressure cavity (11);
the gas separation plate (16) comprises a gas separation plate main body (161), a flow channel (167) is formed in the gas separation plate main body (161), a material opening (166) is formed in the middle section of the flow channel (167), two guide rods (164) are fixedly arranged on the outer end surface of the material opening (166), a baffle plate (165) is slidably arranged on the upper side of the material opening (166) through the two guide rods (164), an inner limiting block (162) is fixedly arranged on the surface of each guide rod (164), and an inner spring (163) is connected between each inner limiting block (162) and the baffle plate (165).
2. The electromagnetic self-locking based loosening plunger device as set forth in claim 1, wherein: the diameter of the outer circle of the inner limiting piece (6) is smaller than the diameter of the inner circle of the stop block (9).
3. The electromagnetic self-locking based loosening plunger device as set forth in claim 1, wherein: the position distance from the stop block (9) to the port of the main body (1) close to the spring piece (4) in the main body (1) is smaller than the length value of the spring piece (4) in the unstressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589075.2A CN114890167B (en) | 2022-05-26 | 2022-05-26 | Electromagnetic self-locking based loosening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210589075.2A CN114890167B (en) | 2022-05-26 | 2022-05-26 | Electromagnetic self-locking based loosening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114890167A CN114890167A (en) | 2022-08-12 |
| CN114890167B true CN114890167B (en) | 2023-12-26 |
Family
ID=82725015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210589075.2A Active CN114890167B (en) | 2022-05-26 | 2022-05-26 | Electromagnetic self-locking based loosening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114890167B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127047A (en) * | 2006-11-20 | 2008-06-05 | Shinko Electric Co Ltd | Vibrating-device-having hopper |
| CN201330653Y (en) * | 2009-01-13 | 2009-10-21 | 彭永 | Return-air control mechanism of variable-cylinder energy-saving internal combustion engine |
| CN103032410A (en) * | 2012-12-26 | 2013-04-10 | 清华大学 | Electromagnetic self-locking air cylinder |
| CN204628708U (en) * | 2015-05-13 | 2015-09-09 | 重庆琳芳机械有限公司 | A kind of air-flow air dividing plate |
| CN207161591U (en) * | 2017-08-03 | 2018-03-30 | 常州九创气弹簧科技有限公司 | A kind of automatic air-compensating type air gas spring |
| CN110023645A (en) * | 2016-12-21 | 2019-07-16 | 法国圣戈班玻璃公司 | The gas spring of locking device |
| CN209161976U (en) * | 2018-08-29 | 2019-07-26 | 张海磊 | A kind of devulcanizer in natural gas extraction |
| CN110500426A (en) * | 2019-08-01 | 2019-11-26 | 上海汇海真空机械设备有限公司 | A kind of dedicated charge valve of vacuum nitrogen Pesticidal and sterilizing sterilizing equipment decontaminating apparatus |
| CN209778356U (en) * | 2019-03-04 | 2019-12-13 | 南京振京生物科技有限公司 | Volatile organic matter processing apparatus in industrial waste water |
| CN210312522U (en) * | 2019-06-19 | 2020-04-14 | 安徽耐力德气力输送有限公司 | Energy-saving intelligent pneumatic conveying pump |
| CN111891577A (en) * | 2020-08-20 | 2020-11-06 | 安徽康迪纳电力科技有限责任公司 | Curve anti-blocking hopper |
| CN212798022U (en) * | 2020-08-20 | 2021-03-26 | 安徽康迪纳电力科技有限责任公司 | Safety plug removing device |
| CN216009664U (en) * | 2021-09-02 | 2022-03-11 | 江苏朋高阀业有限公司 | Plunger valve with elastic automatic compensation seal |
| CN114353497A (en) * | 2021-12-31 | 2022-04-15 | 昆山晟成光电科技有限公司 | Air speed adjustable drying nozzle device with uniform airflow |
| CN216335361U (en) * | 2021-11-10 | 2022-04-19 | 华能洛阳热电有限责任公司 | Coal hanging and dredging device for coal bunker cylinder wall |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10224695A1 (en) * | 2002-06-04 | 2003-12-18 | Bosch Gmbh Robert | Check valve has cross section of inner chamber encompassing shut-off component tapering in opening direction of check valve, with tapering formed monotonic or stepped |
-
2022
- 2022-05-26 CN CN202210589075.2A patent/CN114890167B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127047A (en) * | 2006-11-20 | 2008-06-05 | Shinko Electric Co Ltd | Vibrating-device-having hopper |
| CN201330653Y (en) * | 2009-01-13 | 2009-10-21 | 彭永 | Return-air control mechanism of variable-cylinder energy-saving internal combustion engine |
| CN103032410A (en) * | 2012-12-26 | 2013-04-10 | 清华大学 | Electromagnetic self-locking air cylinder |
| CN204628708U (en) * | 2015-05-13 | 2015-09-09 | 重庆琳芳机械有限公司 | A kind of air-flow air dividing plate |
| CN110023645A (en) * | 2016-12-21 | 2019-07-16 | 法国圣戈班玻璃公司 | The gas spring of locking device |
| CN207161591U (en) * | 2017-08-03 | 2018-03-30 | 常州九创气弹簧科技有限公司 | A kind of automatic air-compensating type air gas spring |
| CN209161976U (en) * | 2018-08-29 | 2019-07-26 | 张海磊 | A kind of devulcanizer in natural gas extraction |
| CN209778356U (en) * | 2019-03-04 | 2019-12-13 | 南京振京生物科技有限公司 | Volatile organic matter processing apparatus in industrial waste water |
| CN210312522U (en) * | 2019-06-19 | 2020-04-14 | 安徽耐力德气力输送有限公司 | Energy-saving intelligent pneumatic conveying pump |
| CN110500426A (en) * | 2019-08-01 | 2019-11-26 | 上海汇海真空机械设备有限公司 | A kind of dedicated charge valve of vacuum nitrogen Pesticidal and sterilizing sterilizing equipment decontaminating apparatus |
| CN111891577A (en) * | 2020-08-20 | 2020-11-06 | 安徽康迪纳电力科技有限责任公司 | Curve anti-blocking hopper |
| CN212798022U (en) * | 2020-08-20 | 2021-03-26 | 安徽康迪纳电力科技有限责任公司 | Safety plug removing device |
| CN216009664U (en) * | 2021-09-02 | 2022-03-11 | 江苏朋高阀业有限公司 | Plunger valve with elastic automatic compensation seal |
| CN216335361U (en) * | 2021-11-10 | 2022-04-19 | 华能洛阳热电有限责任公司 | Coal hanging and dredging device for coal bunker cylinder wall |
| CN114353497A (en) * | 2021-12-31 | 2022-04-15 | 昆山晟成光电科技有限公司 | Air speed adjustable drying nozzle device with uniform airflow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114890167A (en) | 2022-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202456077U (en) | Pneumatic forced-feeding machine for raising large-liver duck | |
| CN104227839A (en) | Quantitative material injection device of mould | |
| CN114890167B (en) | Electromagnetic self-locking based loosening device | |
| CN201243545Y (en) | Feeding machine for cultivation feed | |
| CN115592907A (en) | Injection molding machine and control system thereof | |
| CN211337267U (en) | Anti-blocking blanking bin | |
| CN210592701U (en) | Betel nut packaging production line | |
| CN205346226U (en) | Safe formula screw conveyer with multi -point discharging function | |
| CN218063507U (en) | High-frequency three-way reversing valve convenient for removing impurities in valve | |
| CN214266761U (en) | Hole sealing agent extrusion equipment | |
| CN212951350U (en) | Material distributing device | |
| CN210480259U (en) | Disc material separator capable of realizing material separation and material discharge control | |
| CN202967559U (en) | Vertical powder conveying device | |
| CN211569316U (en) | Double-station material distributing mechanism | |
| CN207129694U (en) | A kind of single-piston pump of hydraulic-driven | |
| CN208881097U (en) | A kind of multiple flow passages of injection-moulding device pull out material mouth device automatically | |
| CN111547523A (en) | Automatic unloader of material and carbomorphism system | |
| CN213253314U (en) | Multifunctional organic material solid-liquid separation device for preparing active soil | |
| CN105080862A (en) | High-speed automatic sorting machine and method | |
| CN218023835U (en) | Conveyer belt controlling means | |
| CN220870118U (en) | Anti-jamming electrohydraulic gate valve | |
| CN220844365U (en) | Material distributing device of belt conveyor | |
| CN217226776U (en) | Waste transfer box | |
| CN216400354U (en) | Hopper of injection molding machine | |
| CN204892418U (en) | High -speed automatic sorting machine |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |