CN209159719U - A kind of EMU lute in highly effective pretreatment apparatus - Google Patents
A kind of EMU lute in highly effective pretreatment apparatus Download PDFInfo
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- CN209159719U CN209159719U CN201821582426.2U CN201821582426U CN209159719U CN 209159719 U CN209159719 U CN 209159719U CN 201821582426 U CN201821582426 U CN 201821582426U CN 209159719 U CN209159719 U CN 209159719U
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- lute
- main frame
- highly effective
- crushing block
- pretreatment apparatus
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- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000009347 mechanical transmission Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 5
- 239000004927 clay Substances 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000000463 material Substances 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
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a kind of EMU lute in highly effective pretreatment apparatus, comprising: main frame；The extruding cavity being set at the top of main frame, being put into lute in be processed, completing lute in softening and squeezing out operation；It is set to the mechanical transmission mechanism for squeezing cavity side, for converting machine power for air pressure, crushing failure at high speed lute in makes its softening, and completes cutting of fixed quantity；The Pneumatic Transmission unit connecting with mechanical transmission mechanism is converted for driving mechanical transmission mechanism by gas circuit, and every deliberate action is completed；And the constant temperature storage facilities below mechanical transmission mechanism are set to, for storing and heating lute in.The highly effective pretreatment apparatus improves domestic lute in flexibility, and lute in is in optimal use state when ensure that operation, sufficiently meets live use demand, with operation, convenient and efficient, the advantages such as production cost is low.
Description
Technical field
The utility model relates to EMU maintenance repair technical field more particularly to a kind of EMU lute in are efficient
Pretreatment unit.
Background technique
Lute in is used for the sealing protection of exposed electric joints under all vehicle EMU cars, and it is offline can effectively to enhance vehicle
Cable plug Wind-Pressure Resistance, anti-foreign matter strike ability, and guarantee full motor train unit is electrical, communication is reliably connected.
With the rapid development of China express railway, each Maintenance Bases vehicle group amount of attaching is continuously increased, and EMU is with dimension
It repairs and advanced workload of repairing increasingly increases, under the premise of ensureing EMU high-speed stable running, realize section branch consumption reduction, manage wound
Effect will be major subjects that motor-car affiliated unit faces.
Currently, the lute in used in motor car inspection and repair field is divided into import and domestic two major classes.Import lute in
Flexibility is good, adhesion is strong, and single packaged amount matches with a spigot seal demand, but expensive.Domestic sealant
Mud price is lower, but flexibility, adhesiveness are poor, and single packaged amount is excessive, thus need to be taken a significant amount of time when operation to its into
The processing such as row piecemeal, kneading, especially autumn and winter room temperature lower season, operating efficiency are lower.Based on the above reasons, each maintenance
Unit is mostly used imported product and is sealed operation.
Therefore a kind of high-efficiency appliance is needed, domestic lute in is heated, the pretreatment such as softening, improve it using relaxing
Adaptive and efficiency create conditions for the large-scale use of domestic lute in.
Currently, both at home and abroad there is not yet related ends.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of EMU lute in pretreatment units, to improve
Domestic lute in flexibility and adhesiveness make it replace similar imported product, reduce motor car inspection and repair unit materials purchase cost,
Improve upkeep operation efficiency.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of EMU lute in highly effective pretreatment apparatus, the highly effective pretreatment apparatus
Include:
For installing the main frame of each component；
It is soft to complete lute in be put into lute in be processed for the extruding cavity being set at the top of the main frame
Change and squeeze out operation；
It is set to the mechanical transmission mechanism for squeezing cavity side, for converting machine power for air pressure, with
Lute in directly contacts, and crushing failure at high speed lute in makes its softening, and completes cutting of fixed quantity；
The Pneumatic Transmission unit connecting with the mechanical transmission mechanism is turned for driving mechanical transmission mechanism by gas circuit
It changes, completes every deliberate action；And
The constant temperature storage device being set to below the mechanical transmission mechanism, for storing and heating lute in.
Further, the main frame is stiff rectangular frame, and its bottom is equipped with portion out of shape, and the portion out of shape is four
Universal wheel.
Further, EMU lute in highly effective pretreatment apparatus, further includes:
The main frame side is set to for providing the compressed air source unit of compressed air for the Pneumatic Transmission unit；And
It is set to the distribution box of the main frame other side, the distribution box door of the distribution box has movable device and the master
Frame connection, and two groups of circular louvres are offered on the distribution box door.
Further, the main frame is additionally provided with the constant temperature storage element for storing and heating lute in, described
Constant temperature storage element is double-drawer formula structure, is installed on main frame described in equipment by sliding equipment.
Further, the extruding cavity is four face closures, recording quantity, empty cuboid knot in the movable rigidity of one side
Structure, upper surface are connected by movable device, for adding lute in be processed, locking mechanism are installed on the upper surface, is used
So that the upper surface and the front and rear ends face paste for squeezing cavity are fixed after closing, opened on the front end face for squeezing cavity
If there are three circular extrusion holes.
It is further preferred that the extruding cavity further includes a chopper system, the chopper system is pacified by sliding track mechanism
On the outside of the left side for squeezing cavity；
When the chopper system is in bottom close stance, the pretreatment unit is in softening operating condition, the plug-in strip
Device is overlapped with three circular extrusion holes；And
When the chopper system lifts in the top open position, the pretreatment unit, which is in, squeezes out operating condition, squeezes out
After to predetermined extrusion output, chopper system described in manual depression completes the operation of lute in chunking.
Further more preferably, it is equipped on the outside of the left side for squeezing cavity for whether detecting the chopper system
Push the first limit switch in place；It is equipped on the outside of the side end face for squeezing cavity for whether detecting the upper surface
The second limit switch of closure in place.
It further, further include the shield being set at the top of the main frame, described shield one end and the main frame
Frame articulated connection, and the position of the relatively described shield in the main frame top is installed with for detecting whether the shield closes
Close third limit switch in place；The upper surface of the shield is provided with collection control panel, and the collection control panel is aobvious equipped with LED
Show device.
Further, the mechanical transmission mechanism include two completely the same hollow structures left crushing block and right extruding
Block；The first half of the left crushing block and right crushing block is cuboid, and latter half is trapezoidal centrum, the top of trapezoidal centrum
It is connect with the Pneumatic Transmission unit, drives the left crushing block and right crushing block in the extruding by the Pneumatic Transmission unit
Movement in cavity squeezes or squeezes out lute in.
Further more preferably, the pneumatic drive mechanisms include left pneumatic cylinder and right pneumatic cylinder, the left pneumatic cylinder
It is threadedly coupled respectively with the trapezoidal centrum top of the left crushing block and right crushing block with the stroke lever of right pneumatic cylinder；
When the pretreatment unit is in softening operating condition, the left pneumatic cylinder and right pneumatic cylinder pass through the stroke respectively
Bar drives the left crushing block and right crushing block to carry out crisscross motion, repeatedly extrudes lute in and changes its flexibility；
When chopper system lifts in open position, two left pneumatic cylinders and right pneumatic cylinder pass through described respectively
Stroke lever drives the left crushing block and right crushing block to travel forward simultaneously, and lute in is squeezed out the extruding cavity.
The utility model is had the following technical effect that compared with prior art using above technical scheme
(1) highly effective pretreatment apparatus improves domestic lute in flexibility；It is close according to the single plug of EMU simultaneously
Dosage needed for sealing carries out minimum unit piecemeal packaging, and included constant temperature storage element, and lute in is in when guaranteeing operation
Optimal use state sufficiently meets live use demand；
(2) convenient and efficient replaces manpower to carry out piecemeal, kneading operation to lute in machine power；
(3) it realizes and chunking is carried out to domestic lute in, the single spigot seal dosage of control has standardized operation mark
It is quasi-；
(4) improve domestic lute in performance, replace similar imported material completely, save the cost of overhaul.
Detailed description of the invention
Fig. 1 is a kind of overall structure figure of EMU lute in highly effective pretreatment apparatus of the utility model；
Fig. 2 is each functional module deployed configuration in a kind of EMU lute in highly effective pretreatment apparatus of the utility model
Figure；
Fig. 3 is the partial enlarged view in EMU lute in highly effective pretreatment apparatus shown in Fig. 2 at A；
Fig. 4 is a kind of Pneumatic Transmission schematic diagram of EMU lute in highly effective pretreatment apparatus of utility model.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to the accompanying drawing.
As shown in Figs. 1-2, the utility model provides a kind of EMU lute in highly effective pretreatment apparatus, the height
Effect pretreatment unit includes: the main frame 100 for installing each component, such as 800 Pneumatic Transmission of integral arrangement mechanical transmission mechanism
Unit 900 and the functional modules such as route, electric controling element and route and constant temperature storage element 700；It is set to the main frame
The extruding cavity 400 at 100 top of frame, being put into lute in be processed, completing lute in softening and squeezing out operation；Setting
In the mechanical transmission mechanism 800 for squeezing 400 side of cavity, for converting machine power for air pressure, with sealant
Mud directly contacts, and crushing failure at high speed lute in makes its softening, and completes cutting of fixed quantity；It is connect with the mechanical transmission mechanism 800
Pneumatic Transmission unit 900 converted by gas circuit for driving mechanical transmission mechanism 800, complete every deliberate action；And
It is set to the constant temperature storage device 700 of 800 lower section of mechanical transmission mechanism, for storing and heating lute in.
In the present embodiment, the main frame 100 be stiff rectangular frame, and its bottom be equipped with portion 200 out of shape, it is described walk
Shape portion 200 is four universal wheels, flexible and convenient to use.
In a preferred embodiment, EMU lute in highly effective pretreatment apparatus, further includes: be set to
100 side of main frame is used to provide the compressed air source unit of the compressed air of certain pressure for the Pneumatic Transmission unit 900
300；And it is set to the distribution box 600 of 100 other side of main frame, the distribution box door 610 of the distribution box 600 has activity
Mechanism is connect with the main frame 100, and two groups of circular louvres 620 are offered on the distribution box door 610.Specifically, match
Electric cabinet 600 is arranged in 100 left side of main frame, has an AC/DC power module inside power distribution cabinet 600, is used for the external friendship of 220V
Galvanic electricity is converted to DC24V safe voltage, supply control circuit；There is a group relay in inside, converts for control circuit；It is internal
There is one group of solenoid valve, for controlling gas circuit conversion, while can air pressure difference caused by balanced electromagnetic valve group suction and discharge.
In a preferred embodiment, as shown in Fig. 2, the main frame 100 is additionally provided with for storing and heating sealing
The constant temperature storage element 700 of clay, the constant temperature storage element 700 are double-drawer formula structure, are installed on by sliding equipment
On main frame 100 described in equipment, specifically, the heating method of constant temperature storage element 700 is hot blast.
In a preferred embodiment, as shown in Fig. 2, the extruding cavity 400 is four face closures, recording quantity, one side
Empty rectangular parallelepiped structure in movable rigidity, the particularly cuboid of a 10L volume, the extruding cavity 400 is forward and backward, left,
Lower four end faces are fixed, and end face 430 is flexibly connected by linkage with left side, described for adding lute in be processed
Locking mechanism 420 is installed on upper surface 430, to make the upper surface 430 and the front and rear ends for squeezing cavity 400
Face paste is fixed after closing, and opens up that there are three circular extrusion holes 440 on the front end face for squeezing cavity 400.
On the basis of above-mentioned technical proposal, the extruding cavity 400 further includes a chopper system 410, the plug-in strip dress
410 are set to be installed on the outside of the left side for squeezing cavity 400 by sliding track mechanism 411；When the chopper system 410 is in most
When the close stance of lower section, the pretreatment unit is in softening operating condition, the chopper system 410 and three circular extrusion holes
440 are overlapped；And when the chopper system 410 lifts in the top open position, the pretreatment unit, which is in, squeezes out work
Condition is squeezed out to predetermined extrusion output, and chopper system 410 described in manual depression completes the operation of lute in chunking.
In a preferred embodiment, it is equipped on the outside of the left side for squeezing cavity 400 for detecting the plug-in strip dress
Set whether 410 push the first limit switch 412 in place；It is equipped on the outside of the side end face for squeezing cavity 400 for examining
Survey whether the upper surface 430 is closed the second limit switch 413 in place.Only when the second limit switch 413, third limit switch
530, all closure, lute in softening function can just start the first limit switch 412；Only when the second limit switch 413, third
All closure, lute in extrusion function can just start for limit switch 530, the first limit switch 412.
In a preferred embodiment, as shown in Figure 1, further including the shield for being set to 100 top of main frame
500, described 500 one end of shield and the main frame 100 are articulated and connected, and the relatively described protection in 100 top of the main frame
The position of cover 500 is installed with for detecting whether the shield 500 is closed third limit switch 530 in place；The protection
The upper surface of cover 500 is provided with collection control panel 510, and the collection control panel 510 is equipped with light-emitting diode display 511, light-emitting diode display 511
By temperature sensor and gravity sensor, temperature in current 300 air pressure of compressed air source unit of real-time display, storage unit 700
And lute in weight；Collection control panel 510 is opened including gas source/to stop, softening is opened/to stop, squeeze out and open/stop, heat and open/and stop eight function
Can, gas source opens/stops control air compressor and starts or stops, and provides the air pressure of 0-4Bar for equipment.Shield 500 with
800 phase of mechanical transmission mechanism is equipped with, as shown in Fig. 2, shield 500 is specially U-shaped, is installed on main frame by hinges mechanism
100 upper surface right end of frame, related maintenance can be carried out to internal machinery and gas circuit mechanism by opening shield 100, close protection
100 protection operating personnel's safe operation of cover.
In a preferred embodiment, as shown in Figures 2 and 3, the mechanical transmission mechanism 800 includes two completely the same
Hollow structure left crushing block 801 and right crushing block 802；The first half of the left crushing block 801 and right crushing block 802 is
Cuboid, latter half are trapezoidal centrum, and the top of trapezoidal centrum is connect with the Pneumatic Transmission unit 900, by the air pressure
Gear unit 900 drives the left crushing block 801 and right crushing block 802 to move in the extruding cavity 400, squeezes or squeezes out
Lute in.
In a further advantageous embodiment, as shown in Figures 2 and 3, the pneumatic drive mechanisms 900 include left pneumatic cylinder
901 and right pneumatic cylinder 902, the stroke lever 911 of the left pneumatic cylinder 901 and right pneumatic cylinder 902 respectively with the left crushing block 801
It is threadedly coupled with the trapezoidal centrum top of right crushing block 802；When the pretreatment unit is in softening operating condition, the left air pressure
Cylinder 901 and right pneumatic cylinder 902 drive the left crushing block 801 and right crushing block 802 to carry out by the stroke lever 911 respectively
Crisscross motion repeatedly extrudes lute in and changes its flexibility；When chopper system 410 lifts in open position, described in two
The left pneumatic cylinder 901 and right pneumatic cylinder 902 drive the left crushing block 801 and right extruding by the stroke lever 911 respectively
Block 802 travels forward simultaneously, and lute in is squeezed out the extruding cavity 400.4th limit switch 811 is mounted in left crushing block
801 lower sections, when equipment is in softening operating condition, the 4th limit switch 811 limits left 801 stroke of crushing block；5th limit is opened
812 are closed mounted in right 802 lower section of crushing block, when equipment is in softening operating condition, the 5th limit switch 812 limits right 802 row of crushing block
Journey, time closure between the 4th limit switch 811, the 5th limit switch 812, realizes that left crushing block 801, right crushing block 802 are staggeredly transported
It is dynamic；After the pre-processing device, which enables, squeezes out function, the 4th limit switch 811, the 5th limit switch 812 are bypassed.
In a further advantageous embodiment, big packaged untreated lute in, by 400 upper surface 430 of extruding cavity
It is put into, the upper surface 300 for squeezing cavity 400 is closed by locking mechanism 420, shield 500 and chopper system 410 are all closed
In place, softening start button is operated, compressed air source unit 300 operates, and left crushing block 801 is with right crushing block 802 in the 4th limit switch
811, the 5th limit switch 812 acts on lower crisscross motion and squeezes lute in；It operates softening and closes key, lift chopper system
410, operation squeezes out start button, until chopper system 410 is manually operated after default extrusion output, while cutting close after three pieces of softenings
Sealing mud, and packed with environment-friendlythin thin film, it is put into constant temperature storage element 700 and leaves concentratedly, in case overhaul of train-set sealing protection is made
It takes out and uses when industry, repeat aforesaid operations, squeezed out completely until squeezing lute in cavity 400.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model
It is not restricted to particular embodiments described above.To those skilled in the art, any that this practical is equal
Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model
The equal transformation and modification of work, should all cover in the scope of the utility model.
Claims (10)
1. a kind of EMU lute in highly effective pretreatment apparatus, which is characterized in that the highly effective pretreatment apparatus includes:
For installing the main frame (100) of each component；
The extruding cavity (400) being set at the top of the main frame (100) completes sealing to be put into lute in be processed
Clay softening and extrusion operation；
It is set to the mechanical transmission mechanism (800) for squeezing cavity (400) side, it is mechanical dynamic for converting air pressure to
Power is directly contacted with lute in, and crushing failure at high speed lute in makes its softening, and completes cutting of fixed quantity；
The Pneumatic Transmission unit (900) being connect with the mechanical transmission mechanism (800), for driving mechanical transmission mechanism (800),
It is converted by gas circuit, completes every deliberate action；And
The constant temperature storage element (700) being set to below the mechanical transmission mechanism (800), for storing and heating sealant
Mud.
2. EMU according to claim 1 lute in highly effective pretreatment apparatus, which is characterized in that the main frame
It (100) is stiff rectangular frame, and its bottom is equipped with portion out of shape (200), the portion (200) out of shape is four universal wheels.
3. EMU according to claim 1 lute in highly effective pretreatment apparatus, which is characterized in that further include:
Be set to the main frame (100) side for for the Pneumatic Transmission unit (900) provide compressed air gas source fill
Set (300)；And
It is set to the distribution box (600) of the main frame (100) other side, the distribution box door (610) of the distribution box (600) has
Movable device is connect with the main frame (100), and two groups of circular louvres (620) are offered on the distribution box door (610).
4. EMU according to claim 1 lute in highly effective pretreatment apparatus, which is characterized in that the main frame
(100) the constant temperature storage element (700) for storing and heating lute in, the constant temperature storage element (700) are additionally provided with
For double-drawer formula structure, it is installed on main frame described in equipment (100) by sliding equipment.
5. EMU according to claim 1 lute in highly effective pretreatment apparatus, which is characterized in that the extruding is held
Chamber (400) is four face closures, recording quantity, empty rectangular parallelepiped structure in the movable rigidity of one side, and upper surface (430) are by movable device
Connection, for adding lute in be processed, is installed with locking mechanism (420) on the upper surface (430), to make on described
End face (430) and the front and rear ends face paste for squeezing cavity (400) are fixed after closing, the front end face for squeezing cavity (400)
On open up there are three circular extrusion hole (440).
6. EMU according to claim 5 lute in highly effective pretreatment apparatus, which is characterized in that the extruding is held
Chamber (400) further includes a chopper system (410), and the chopper system (410) is installed on the extruding by sliding track mechanism (411)
On the outside of the left side of cavity (400)；
When the chopper system (410) is in bottom close stance, the pretreatment unit is in softening operating condition, the plug-in strip
Device (410) is overlapped with three circular extrusion holes (440)；And
When the chopper system (410) lifts in the top open position, the pretreatment unit, which is in, squeezes out operating condition, squeezes out
After to predetermined extrusion output, chopper system described in manual depression (410) completes the operation of lute in chunking.
7. EMU according to claim 6 lute in highly effective pretreatment apparatus, which is characterized in that the extruding is held
It is equipped on the outside of the left side of chamber (400) for detecting whether the chopper system (410) pushes the first limit switch in place
(412)；It is equipped on the outside of the side end face for squeezing cavity (400) for detecting whether the upper surface (430) is closed in place
Second limit switch (413).
8. EMU according to claim 1 lute in highly effective pretreatment apparatus, which is characterized in that further include setting
Shield (500) at the top of the main frame (100), described shield (500) one end hingedly connect with the main frame (100)
It connects, and the position of the relatively described shield (500) in the main frame (100) top is installed with for detecting the shield
(500) whether it is closed third limit switch (530) in place；The upper surface of the shield (500) is provided with collection control panel
(510), collection control panel (510) is equipped with light-emitting diode display (511).
9. EMU according to claim 1 lute in highly effective pretreatment apparatus, which is characterized in that the mechanical biography
Motivation structure (800) includes the left crushing block (801) and right crushing block (802) of two completely the same hollow structures；It is described left crowded
The first half of briquetting (801) and right crushing block (802) is cuboid, and latter half is trapezoidal centrum, the top of trapezoidal centrum
It is connect with the Pneumatic Transmission unit (900), the left crushing block (801) and the right side is driven by the Pneumatic Transmission unit (900)
Crushing block (802) movement in the extruding cavity (400) squeezes or squeezes out lute in.
10. EMU according to claim 9 lute in highly effective pretreatment apparatus, which is characterized in that the air pressure
Gear unit (900) includes left pneumatic cylinder (901) and right pneumatic cylinder (902), the left pneumatic cylinder (901) and right pneumatic cylinder
(902) stroke lever (911) connects with the trapezoidal centrum top screw thread of the left crushing block (801) and right crushing block (802) respectively
It connects；
When the pretreatment unit is in softening operating condition, the left pneumatic cylinder (901) and right pneumatic cylinder (902) pass through institute respectively
Stating stroke lever (911) drives the left crushing block (801) and right crushing block (802) to carry out crisscross motion, repeatedly extrudes sealant
Mud changes its flexibility；
When chopper system (410) lifts in open position, two left pneumatic cylinders (901) and right pneumatic cylinder (902) are respectively
The left crushing block (801) and right crushing block (802) is driven to travel forward simultaneously by the stroke lever (911), by sealant
Mud squeezes out the extruding cavity (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582426.2U CN209159719U (en) | 2018-09-27 | 2018-09-27 | A kind of EMU lute in highly effective pretreatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582426.2U CN209159719U (en) | 2018-09-27 | 2018-09-27 | A kind of EMU lute in highly effective pretreatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159719U true CN209159719U (en) | 2019-07-26 |
Family
ID=67332287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582426.2U Expired - Fee Related CN209159719U (en) | 2018-09-27 | 2018-09-27 | A kind of EMU lute in highly effective pretreatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209159719U (en) |
-
2018
- 2018-09-27 CN CN201821582426.2U patent/CN209159719U/en not_active Expired - Fee Related
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