CN110052492A - A kind of equipment for rehabilitating soil - Google Patents
A kind of equipment for rehabilitating soil Download PDFInfo
- Publication number
- CN110052492A CN110052492A CN201910457173.9A CN201910457173A CN110052492A CN 110052492 A CN110052492 A CN 110052492A CN 201910457173 A CN201910457173 A CN 201910457173A CN 110052492 A CN110052492 A CN 110052492A
- Authority
- CN
- China
- Prior art keywords
- agitating shaft
- staving
- bung
- catheter
- rehabilitating soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
Abstract
The present invention provides a kind of equipment for rehabilitating soil.This equipment for being used for rehabilitating soil includes staving and the bung on staving, staving side is equipped with material mouth, and hermatic door is installed at material mouth, hollow stirrer axis is equipped in staving vertically, agitating shaft upper end passes through bung, stirring blade is fixed on agitating shaft, through equipped with drainage hole on agitating shaft side wall, staving is externally provided with water pump and catch box, pump entrance is connected to catch box, and bung is detachably connected with staving, and agitating shaft and bung are axially connected, motor is fixed on bung, motor drives agitating shaft to rotate by transmission mechanism；Catheter and drain pipe are additionally provided with outside staving, drain pipe is made of plastic material and in " Qian " font, drain pipe both ends are respectively feed liquor portion and liquid portion out, catheter lower end is connected to exit of pump, end cap is outside feed liquor portion on catheter and the two is connected through a screw thread, and liquid subordinate end is inserted in agitating shaft upper end out.It is convenient that this equipment cleans agitating shaft.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of prosthetic appliance, especially a kind of equipment for rehabilitating soil.
Background technique
The reason of causing soil pollution is mainly excessively used chemical fertilizer, chemical pesticide, various sewage, sludge and organic
The long-term accumulation etc. of the improper disposition of waste, the accidental release of harmful substance and each pollutant in the soil.Soil is dirty
Dye causes time pollution to underground water, surface water, enters human body via food chain by drinking water or soil-plant system and jeopardizes
Human health.
Soil remediation be make by contaminated soil restore normal function technical measures, refer to using physics, chemistry and
The method transfer of biology absorbs, the pollutant in degradation and conversion soil, so that its concentration is reduced to acceptable level, or will have
The harmful pollutant of poison is converted into harmless substance.
A kind of existing soil restoring device soil remediation bucket as disclosed in chinese patent library (application number:
It 201721195788.1) include staving, agitating device and reparation liquid supplying device, the top of staving is equipped with feed inlet, staving
Bottom is equipped with discharge port；Agitating device includes motor, hollow rotating shaft, repairs liquid surge chamber and repair liquid pipe, the output shaft of motor
The upper end of hollow rotating shaft is connected, repairs the middle position that liquid surge chamber is located at the top of the staving, and repair liquid surge chamber position
In the output shaft of the motor and the junction of hollow rotating shaft and the two is enveloped, the hollow rotating shaft passes through the staving
Top extend into the inside of staving, and the hollow rotating shaft is located at indoor one section of reparation liquid buffering and repairs equipped at least one
Liquid import, the reparation liquid import are connect with the reparation liquid pipe, the external reparation liquid storage box of reparation liquid pipe, the reparation
Liquid pipe is equipped with solenoid valve and circulating pump；The hollow rotating shaft is located at one section of the staving equipped with more hollow pipes, the sky
Heart pipe is vertical with the hollow rotating shaft, and the hollow pipe is communicated with the hollow rotating shaft, and one end of the hollow pipe is welded in
Multiple reparation liquid outlets are laid on the hollow rotating shaft, the hollow rotating shaft and the hollow pipe；On the hollow pipe also
Equipped with multiple tip protrusions, the tip protrusion is intervally arranged with reparation liquid outlet；Reparation liquid on the hollow pipe goes out
The distance between mouth and the adjacent tip protrusion are 1-2cm；Filter screen is additionally provided in staving, the filter screen includes left half
Sieve and right half sieves, and intermediate formed can hold the receiving that the hollow rotating shaft passes through after left half sieve and the right half sieve closure
Mouthful；It is additionally provided with controller, the motor, the solenoid valve and the circulating pump are all electrically connected with the controller.
Above-mentioned reparation bucket has two: 1, it repairs solution and is entered in hollow rotating shaft from side, and motor driven
The centrifugal force generated when shaft high speed rotation has again and will repair the trend that solution is thrown outward, seriously affects and repairs solution and enter
In hollow rotating shaft, remediation efficiency is influenced；2, soil is more fine crushing, it is easy to enter and repair in liquid outlet and reduce blocking, lead
Cause requires cleaning hollow rotating shaft after having repaired every time, use is more inconvenient.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, propose a kind of cleaning agitating shaft conveniently with
In the equipment of rehabilitating soil.
Object of the invention can be realized by the following technical scheme: a kind of equipment for rehabilitating soil, including staving
With the bung being set on staving, staving side is equipped with material mouth, and hermatic door is equipped at material mouth, is equipped with vertically in staving in hollow
The agitating shaft of shape, and the upper end of agitating shaft passes through bung, and stirring blade is fixed on agitating shaft, runs through on the side wall of agitating shaft and sets
There are multiple drainage holes, and drainage hole and stirring blade are respectively positioned in staving, staving is externally provided with water pump and catch box, and water pump enters
Mouth is connected to liquid collecting box cavity, which is characterized in that the bung is detachably connected with staving, and agitating shaft and bung are axially solid
Even, motor is fixed on bung, motor is located at agitating shaft side, and motor drives agitating shaft to rotate by transmission mechanism；It is described
Staving outside be additionally provided with catheter and drain pipe, drain pipe is made of plastic material and in " Qian " font, and the both ends of drain pipe
Respectively feed liquor portion and out liquid portion, catheter are in straight tube-like, the lower end of catheter and the outlet of water pump, the upper end of catheter
It covering outside feed liquor portion and the two is detachably connected by screw thread, the lower end in liquid portion is vertically inserted into the upper end of agitating shaft out, and
There are annular gaps between the lateral wall and agitating shaft in liquid portion out.
This equipment use process is as follows: contaminated soil is poured into staving by material mouth, and water pump is by repairing in catch box
It redissolves liquid and is pumped into catheter, repair solution and conveyed through drain pipe and flow into agitating shaft eventually by liquid portion out, then pass through stirring
Drainage hole discharge on axis；The rotation of motor driven agitating shaft is sufficiently mixed with driving stirring blade rotation to make soil and repair solution
It closes；When needing to clean agitating shaft, since drain pipe is made of plastic material, firmly it can make drain pipe deformation in this way liquid will be gone out
Portion is extracted out of agitating shaft, and then rotating drain pipe makes it be staggered with stirring shaft position, removes bung then to take out agitating shaft
It is cleaned.
Wherein, the liquid portion that goes out of drain pipe is inserted in agitating shaft vertically, and reparation solution is made to be discharged into agitating shaft along the vertical direction, this
Sample just can effectively avoid agitating shaft high speed rotation generation centrifugal force hinder repair solution enter, make entire feed liquor process it is smooth,
It quickly carries out, Lai Tigao working efficiency.
Secondly, motor and agitating shaft are arranged on bung, and the drain pipe for drain has elasticity and passes through screw thread
Structure is connected with catheter, and with vacating space to unload bung, and agitating shaft can be more with coming out, to have while unloading bung
Effect reduces operating procedure, operates more convenient.
In the above-mentioned equipment for rehabilitating soil, the lateral wall of the feed liquor portion is equipped with annular groove, annular
0 shape circle is equipped in groove, and the outer peripheral surface of 0 shape circle and the inner sidewall of catheter offset.0 shape circle effect under, make catheter and
Reliable sealing, Lai Tigao job stability are formed between inlet tube.
In the above-mentioned equipment for rehabilitating soil, the drainage hole is in a strip shape, and drainage hole is inclined to set, and arranges
The position that fluid apertures is located at the port on agitating shaft inner wall is higher than the position for the port that drainage hole is located on agitating shaft outer wall.That is drain
Hole in being arranged obliquely, the probability that soil enters drainage hole is effectively reduced, to reduce cleaning frequency.
In the above-mentioned equipment for rehabilitating soil, the transmission mechanism includes the driving wheel being connected with electric machine main shaft
With the driven wheel being connected with agitating shaft, and driving wheel is connected with driven wheel by synchronous belt.
Alternatively, in the above-mentioned equipment for rehabilitating soil, the transmission mechanism includes and motor
Pinion main shaft connected master gear and be connected with agitating shaft, and master gear and pinion are meshed.
In the above-mentioned equipment for rehabilitating soil, described going out outside liquid portion is bolted with sealing ring, and sealing ring can support
It is pressed on agitating shaft and closes the upper port of agitating shaft, through the gas being equipped with above-mentioned annular gap face on sealing ring
Hole is equipped with gas nozzle on sealing ring, and the gas outlet of gas nozzle is connected to above-mentioned stomata.In actual use, can be connected by gas nozzle
Gas supply in the previous agitating shaft of inflator pump is connect, to remove the soil being attached in drainage hole, in this way without dismantling to this equipment
It can realize that the cleaning of agitating shaft, use are more convenient.
In the above-mentioned equipment for rehabilitating soil, the sealing ring includes Gask-O-Seal and is spirally connected with liquid portion out
Ring body, the bottom wall of ring body is equipped with seal groove annular in shape, and above-mentioned Gask-O-Seal is fixed in seal groove, ring packing
One of end face of pad offsets with sealing groove bottom wall, and another end face of Gask-O-Seal can be pressed on agitating shaft roof
On.Using above-mentioned design, the effect of sealing ring sealing agitating shaft upper port can be reinforced.
Compared with prior art, this has the advantage that for the equipment of rehabilitating soil
1, the liquid portion that goes out of drain pipe is inserted in agitating shaft vertically, so that reparation solution is discharged into agitating shaft along the vertical direction, in this way
Just the centrifugal force that can effectively avoid the generation of agitating shaft high speed rotation hinders to repair solution entrance, keeps entire feed liquor process smooth, fast
Speed carries out, Lai Tigao working efficiency.
2, motor and agitating shaft are arranged on bung, and the drain pipe for drain has elasticity and passes through helicitic texture
It is connected with catheter, with vacating space to unload bung, and agitating shaft can be more with coming out, effectively to subtract while unloading bung
Few operating procedure, operates more convenient.
3, it in actual use, can be connected in the previous agitating shaft of inflator pump and be supplied by gas nozzle, be attached to drainage hole to remove
Interior soil, in this way without dismantling the cleaning that can realize agitating shaft to this equipment, use is more convenient.
Detailed description of the invention
Fig. 1 is this structural schematic diagram for the equipment of rehabilitating soil.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 at B.
In figure, 1, staving；2, bung；3, bolt；4, hermatic door；5, agitating shaft；5a, drainage hole；6, stirring blade；7, water
Pump；8, catch box；9, pipe fitting；10, motor；11, driving wheel；12, driven wheel；13, synchronous belt；14, catheter；15, drain pipe；
15a, feed liquor portion；15b, go out liquid portion；16,0 shape circle；17, sealing ring；17a, Gask-O-Seal；17b, ring body；18, stomata；19,
Gas nozzle.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, this includes staving 1 and the bung 2 at the top of staving 1 for the equipment of rehabilitating soil.Wherein, bucket
Lid 2 is detachably connected with staving 1, and preferably staving 1 and bung 2 is removably fixed with by more bolts 3.1 side of staving is equipped with
Material mouth, and hermatic door 4 is installed at material mouth, for opening and closing material mouth.
Specifically, the agitating shaft 5 in hollow form is equipped in staving 1 vertically, the upper end of agitating shaft 5 passes through bung 2, and stirs
It mixes axis 5 and bung 2 is axial connected.It is fixed with stirring blade 6 on agitating shaft 5, runs through on the side wall of agitating shaft 5 and is equipped with multiple drains
Hole 5a, and drainage hole 5a and stirring blade 6 are respectively positioned in staving 1.It is preferred that agitating shaft 5 and bung 2 are axially connected by bearing, row
Fluid apertures 5a is in a strip shape, and drainage hole 5a is inclined to set, and drainage hole 5a is located at the position of the port on 5 inner wall of agitating shaft higher than row
Fluid apertures 5a is located at the position of the port on 5 outer wall of agitating shaft.I.e. at this point, drainage hole 5a is in be arranged obliquely.
As shown in Figure 1, staving 1 is externally provided with water pump 7 and catch box 8, and the entrance of water pump 7 is connected to 8 inner cavity of catch box.It is excellent
The entrance of water pump 7 is selected to be connected to by pipe fitting 9 with 8 inner cavity of catch box.Motor 10 is fixed on bung 2, motor 10 is located at agitating shaft 5
Side, and motor 10 drives agitating shaft 5 to rotate by transmission mechanism.In the present embodiment, transmission mechanism includes main with motor 10
The driven wheel 12 axis connected driving wheel 11 and be connected with agitating shaft 5, and driving wheel 11 and driven wheel 12 pass through 13 phase of synchronous belt
Even.
Catheter 14 and drain pipe 15 are additionally provided with outside staving 1, drain pipe 15 is made of plastic material and in " Qian " font.Row
The both ends of liquid pipe 15 are respectively feed liquor portion 15a and liquid portion 15b out, and feed liquor portion 15a and out liquid portion 15b are in straight tube-like and along perpendicular
Histogram is to setting.Catheter 14 is in straight tube-like, the lower end of catheter 14 and the outlet of water pump 7, the upper end cap of catheter 14
Outside feed liquor portion 15a and the two is detachably connected by screw thread.The lower end of liquid portion 15b is vertically inserted into the upper end of agitating shaft 5 out
It is interior, and there are annular gaps between the lateral wall and agitating shaft 5 of liquid portion 15b out.
It further illustrates, as shown in figure 3, the lateral wall of feed liquor portion 15a is equipped with annular groove, and annular groove and feed liquor
Portion 15a coaxial arrangement.0 shape circle 16 is equipped in annular groove, and the inner sidewall of the outer peripheral surface and catheter 14 of 0 shape circle 16 offsets,
Make to form reliable sealing between catheter 14 and feed liquor portion 15a.
As depicted in figs. 1 and 2, it is bolted with sealing ring 17 outside liquid portion 15b out, and sealing ring 17 can be pressed on agitating shaft 5
And the upper port of agitating shaft 5 is closed.Pacify on the stomata 18 being equipped with annular gap face, sealing ring 17 on sealing ring 17
Equipped with gas nozzle 19, and the gas outlet of gas nozzle 19 is connected to stomata 18.It in actual use, can be previous by the connection inflator pump of gas nozzle 19
Gas supply in agitating shaft 5, to remove the soil being attached in drainage hole 5a, being not necessarily to dismantle this equipment in this way can realize and stir
The cleaning of axis 5 is mixed, use is more convenient.In the present embodiment, sealing ring 17 include Gask-O-Seal 17a and with liquid portion 15b out
The bottom wall of the ring body 17b being spirally connected, ring body 17b are equipped with seal groove annular in shape, and Gask-O-Seal 17a is fixed in seal groove,
One of end face of Gask-O-Seal 17a offsets with sealing groove bottom wall, and another end face of Gask-O-Seal 17a can compress
On 5 roof of agitating shaft.
This equipment use process is as follows: contaminated soil is poured into staving 1 by material mouth, and water pump 7 will be in catch box 8
It repairs solution and is pumped into catheter 14, repair solution and conveyed through drain pipe 15 and flow into agitating shaft 5 eventually by liquid portion 15b out, so
Pass through the drainage hole 5a discharge on agitating shaft 5 afterwards；Motor 10 drives the rotation of agitating shaft 5 to drive the rotation of stirring blade 6 to make soil
It is sufficiently mixed with solution is repaired；When needing to clean agitating shaft 5, since drain pipe 15 is made of plastic material, it can exert oneself in this way
Extract 15 deformation of drain pipe liquid portion 15b will be gone out out of agitating shaft 5, then rotating drain pipe 15 makes itself and 5 position of agitating shaft
It is staggered, then removes bung 2 and it is cleaned with taking out agitating shaft 5.
Embodiment two
The present embodiment two is essentially identical with the structure and principle of embodiment one, the difference is that: transmission mechanism packet
The pinion for including the master gear being connected with 10 main shaft of motor and being connected with agitating shaft 5, and master gear and pinion are meshed.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (7)
1. a kind of equipment for rehabilitating soil, including staving (1) and the bung (2) being set on staving (1), staving (1) side
It is equipped with equipped with material mouth, and at material mouth hermatic door (4), is equipped with the agitating shaft (5) in hollow form in staving (1) vertically, and stir
The upper end of axis (5) passes through bung (2), is fixed with stirring blade (6) on agitating shaft (5), runs through on the side wall of agitating shaft (5) and is equipped with
Multiple drainage holes (5a), and drainage hole (5a) and stirring blade (6) are respectively positioned in staving (1), staving (1) is externally provided with water pump (7)
With catch box (8), and the entrance of water pump (7) is connected to catch box (8) inner cavity, which is characterized in that the bung (2) and staving
(1) detachable to be connected, and agitating shaft (5) and bung (2) are axially connected, and are fixed on bung (2) motor (10), motor (10) position
In agitating shaft (5) side, and motor (10) is rotated by transmission mechanism driving agitating shaft (5)；It is additionally provided with outside the staving (1)
Catheter (14) and drain pipe (15), drain pipe (15) is made of plastic material and in " Qian " font, and the two of drain pipe (15)
End is respectively feed liquor portion (15a) and liquid portion (15b), catheter (14) are in straight tube-like, the lower end and water pump (7) of catheter (14) out
Outlet, the upper end cap of catheter (14) feed liquor portion (15a) outside and the two is detachably connected by screw thread, liquid portion out
The lower end of (15b) is vertically inserted into the upper end of agitating shaft (5), and is deposited between the lateral wall of liquid portion (15b) and agitating shaft (5) out
In annular gap.
2. the equipment according to claim 1 for rehabilitating soil, which is characterized in that outside the feed liquor portion (15a)
Side wall is equipped with annular groove, and 0 shape circle (16), and the outer peripheral surface of 0 shape circle (16) and catheter (14) are equipped in annular groove
Inner sidewall offsets.
3. the equipment according to claim 1 for rehabilitating soil, which is characterized in that the drainage hole (5a) is in item
Shape, drainage hole (5a) are inclined to set, and drainage hole (5a) is located at the position of the port on agitating shaft (5) inner wall higher than drainage hole
(5a) is located at the position of the port on agitating shaft (5) outer wall.
4. the equipment according to claim 1 for rehabilitating soil, which is characterized in that the transmission mechanism includes and electricity
The driven wheel (12) machine (10) main shaft connected driving wheel (11) and be connected with agitating shaft (5), and driving wheel (11) and driven wheel
(12) it is connected by synchronous belt (13).
5. the equipment according to claim 1 for rehabilitating soil, which is characterized in that the transmission mechanism includes and electricity
Pinion machine (10) main shaft connected master gear and be connected with agitating shaft (5), and master gear and pinion are meshed.
6. the equipment according to claim 1 for rehabilitating soil, which is characterized in that described goes out liquid portion (15b) outer spiral shell
It is connected to sealing ring (17), and sealing ring (17) can be pressed on agitating shaft (5) and close the upper port of agitating shaft (5), sealing
It is equipped with gas nozzle (19) on the stomata (18) being equipped with above-mentioned annular gap face, sealing ring (17) on ring (17), and
The gas outlet of gas nozzle (19) is connected to above-mentioned stomata (18).
7. the equipment according to claim 6 for rehabilitating soil, which is characterized in that the sealing ring (17) includes ring
The bottom wall of shape gasket (17a) and the ring body (17b) being spirally connected with liquid portion (15b) out, ring body (17b) is equipped with sealing annular in shape
Slot, above-mentioned Gask-O-Seal (17a) are fixed in seal groove, one of end face of Gask-O-Seal (17a) and seal groove
Bottom wall offsets, and another end face of Gask-O-Seal (17a) can be pressed on agitating shaft (5) roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457173.9A CN110052492A (en) | 2019-05-29 | 2019-05-29 | A kind of equipment for rehabilitating soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910457173.9A CN110052492A (en) | 2019-05-29 | 2019-05-29 | A kind of equipment for rehabilitating soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110052492A true CN110052492A (en) | 2019-07-26 |
Family
ID=67325024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910457173.9A Withdrawn CN110052492A (en) | 2019-05-29 | 2019-05-29 | A kind of equipment for rehabilitating soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110052492A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0548765A2 (en) * | 1991-12-20 | 1993-06-30 | Hughes Aircraft Company | System for soil decontamination using recoverable extraction and injection probes |
| CN203991652U (en) * | 2014-08-19 | 2014-12-10 | 四川达沃斯生态环保科技有限公司 | A kind of collector pipe for soil remediation |
| CN104499467A (en) * | 2014-11-26 | 2015-04-08 | 烟台大学 | Field drainage and ventilation system and burying device |
| CN206153281U (en) * | 2016-09-29 | 2017-05-10 | 中石化第五建设有限公司 | Petroleum -contaminated soil remediation device |
| CN207271802U (en) * | 2017-09-18 | 2018-04-27 | 苏州硒泰克生物科技有限公司 | A kind of soil remediation bucket |
| CN208162284U (en) * | 2018-02-07 | 2018-11-30 | 深圳市修远文化创意有限公司 | A kind of prosthetic device for soil |
| CN109012846A (en) * | 2018-07-14 | 2018-12-18 | 四川瀚科建设有限公司 | A kind of construction waste crusher |
| CN109200861A (en) * | 2018-10-23 | 2019-01-15 | 查丽英 | A kind of heating type stirring implement structure of convenient disassembly |
-
2019
- 2019-05-29 CN CN201910457173.9A patent/CN110052492A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0548765A2 (en) * | 1991-12-20 | 1993-06-30 | Hughes Aircraft Company | System for soil decontamination using recoverable extraction and injection probes |
| CN203991652U (en) * | 2014-08-19 | 2014-12-10 | 四川达沃斯生态环保科技有限公司 | A kind of collector pipe for soil remediation |
| CN104499467A (en) * | 2014-11-26 | 2015-04-08 | 烟台大学 | Field drainage and ventilation system and burying device |
| CN206153281U (en) * | 2016-09-29 | 2017-05-10 | 中石化第五建设有限公司 | Petroleum -contaminated soil remediation device |
| CN207271802U (en) * | 2017-09-18 | 2018-04-27 | 苏州硒泰克生物科技有限公司 | A kind of soil remediation bucket |
| CN208162284U (en) * | 2018-02-07 | 2018-11-30 | 深圳市修远文化创意有限公司 | A kind of prosthetic device for soil |
| CN109012846A (en) * | 2018-07-14 | 2018-12-18 | 四川瀚科建设有限公司 | A kind of construction waste crusher |
| CN109200861A (en) * | 2018-10-23 | 2019-01-15 | 查丽英 | A kind of heating type stirring implement structure of convenient disassembly |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190726 |
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| WW01 | Invention patent application withdrawn after publication |