CN113663634A - Vacuumizing equipment for polyethylene wax powder - Google Patents
Vacuumizing equipment for polyethylene wax powder Download PDFInfo
- Publication number
- CN113663634A CN113663634A CN202110952117.XA CN202110952117A CN113663634A CN 113663634 A CN113663634 A CN 113663634A CN 202110952117 A CN202110952117 A CN 202110952117A CN 113663634 A CN113663634 A CN 113663634A
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- kettle
- vacuum
- reaction
- work cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 34
- -1 polyethylene Polymers 0.000 title claims abstract description 34
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 34
- 239000000843 powder Substances 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 210
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims description 91
- 239000005341 toughened glass Substances 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000035484 reaction time Effects 0.000 abstract description 10
- 238000005336 cracking Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 17
- 238000000197 pyrolysis Methods 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000012691 depolymerization reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0073—Sealings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/002—Component parts of these vessels not mentioned in B01J3/004, B01J3/006, B01J3/02 - B01J3/08; Measures taken in conjunction with the process to be carried out, e.g. safety measures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/008—Pyrolysis reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Computer Hardware Design (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a vacuumizing device for polyethylene wax powder, which comprises: the reaction kettle is fixed at the upper end of the working cabinet and is suitable for storing materials, the working cabinet is hollow, a vacuum device is fixed inside the working cabinet and is communicated with the reaction kettle, and a control platform is arranged on one side of the working cabinet and can control the vacuum device to pump air inside the reaction kettle away; the vacuum device is arranged in the work cabinet and communicated with the reaction kettle, air in the reaction kettle can be pumped away through the vacuum device to form negative pressure in the reaction kettle, the negative pressure of the reaction kettle is beneficial to increasing the cracking reaction of materials in the reaction kettle, the reaction time is greatly shortened, the production efficiency is improved, and the energy consumption is reduced.
Description
Technical Field
The invention relates to polyethylene wax powder production equipment, in particular to vacuumizing equipment for polyethylene wax powder.
Background
The polyethylene wax is dissolved in the solvent at high temperature (about 100 ℃ C.) -140 ℃ C., and is precipitated when being cooled to normal temperature, exists in the coating in a microcrystalline form, is favorable for storage of the coating due to the thixotropy, and can migrate to the surface layer of the coating in the volatilization process of the solvent after the coating is constructed and applied, and finally forms a wax-up surface layer with other components of the coating. The cracked polyethylene wax is prepared by taking high molecular weight polyethylene as a main raw material and adding other auxiliary materials through a series of depolymerization reactions. The depolymerization reaction is the most critical ring in the production of polyethylene wax, and the whole process of the depolymerization reaction is carried out in a closed reaction kettle.
In order to save energy, the cracking reaction of polyethylene in a vacuum environment can accelerate the cracking efficiency of polyethylene, and the existing cracking equipment is large-scale equipment and is not suitable for being used in a laboratory environment, so that the development of an evacuation equipment for polyethylene wax powder suitable for being used in a laboratory is necessary.
Disclosure of Invention
The invention aims to provide an evacuation device for polyethylene wax powder, which solves the problem that polyethylene equipment used in laboratories is lacked in the prior art.
In order to solve the technical problem, the invention provides a vacuumizing device for polyethylene wax powder, which comprises: the reaction kettle is fixed at the upper end of the work cabinet and is suitable for storing materials, the work cabinet is hollow, a vacuum device is fixed inside the work cabinet and is communicated with the reaction kettle, a control platform is arranged on one side of the work cabinet, and the control platform is arranged on the other side of the work cabinet
The control platform can control the vacuum device to pump out air in the reaction kettle.
Preferably, the vacuum apparatus includes: vacuum pump, driving motor and connecting tube, driving motor sets up one side of vacuum pump, connecting tube one end with the vacuum pump intercommunication, the connecting tube other end with reation kettle intercommunication, wherein
When the driving motor drives the vacuum pump to rotate, air in the reaction kettle can be pumped away through the connecting pipeline.
Preferably, the vacuum device further comprises an electromagnetic air release valve, and the electromagnetic air release valve is arranged at one end, close to the reaction kettle, of the connecting pipeline.
Preferably, a sealing cover is arranged at the upper end of the reaction kettle, the sealing cover can be hinged to the upper end of the side wall of the reaction kettle in a closed mode, an observation hole is formed in the sealing cover, and toughened glass is fixed on the observation hole.
Preferably, the upper end of the reaction kettle is provided with a sealing gasket, the sealing gasket surrounds the periphery of the reaction kettle, the diameter of the sealing gasket is the same as that of the sealing cover, and the sealing gasket is arranged on the upper end of the reaction kettle and has the same diameter as that of the sealing cover
When the sealing cover is closed on the reaction kettle, the sealing gasket can enhance the tightness of the sealing cover and the reaction kettle.
Preferably, a temperature sensor is arranged on the side wall of the reaction kettle, one end of the temperature sensor is inserted into the inner wall of the reaction kettle, the other end of the temperature sensor is electrically connected with the control platform, wherein
The control platform can monitor the reaction temperature in the reaction kettle in real time.
Preferably, the side wall of the reaction kettle is further provided with a pressure sensor, one end of the pressure sensor is inserted into the inner wall of the reaction kettle, the other end of the pressure sensor is electrically connected with the control platform, wherein
The control platform can monitor the pressure inside the reaction kettle in real time through the pressure sensor.
Preferably, the control platform is provided with a pressure display screen and a temperature display screen which are respectively connected with the pressure sensor and the temperature sensor, and pressure change and temperature change in the reaction kettle can be checked in real time through the pressure display screen and the temperature display screen.
Preferably, a ventilation hole is formed in one side of the work cabinet, and the ventilation hole can exhaust heat generated by the driving motor from the work cabinet.
Preferably, four sliding wheels are arranged at the bottom of the work cabinet, a brake pad is arranged on each sliding wheel in a matched mode, and the sliding wheels can be limited to slide when being trampled by the brake pads.
The invention has the beneficial effects that the vacuumizing equipment for polyethylene wax powder comprises: the reaction kettle is fixed at the upper end of the working cabinet and is suitable for storing materials, the working cabinet is hollow, a vacuum device is fixed inside the working cabinet and is communicated with the reaction kettle, and a control platform is arranged on one side of the working cabinet and can control the vacuum device to pump air inside the reaction kettle away; the vacuum device is arranged in the work cabinet and communicated with the reaction kettle, air in the reaction kettle can be pumped away through the vacuum device to form negative pressure in the reaction kettle, the negative pressure of the reaction kettle is beneficial to increasing the cracking reaction of materials in the reaction kettle, the reaction time is greatly shortened, the production efficiency is improved, and the energy consumption is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of a vacuum-pumping apparatus for polyethylene wax powder according to the present invention;
fig. 2 is a perspective view of the interior of the work cabinet of the present invention.
In the figure:
the device comprises a work cabinet 1, a vacuum device 10, a vacuum pump 101, a driving motor 102, a connecting pipeline 103, an electromagnetic air release valve 104, an air vent 11, a sliding wheel 12, a brake pad 13, a reaction kettle 2, a sealing cover 21, a sealing gasket 22, a temperature sensor 23, a pressure sensor 24, a control platform 3, a pressure display screen 31 and a temperature display screen 32.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The first embodiment is as follows:
as shown in fig. 1, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Example two:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Example three:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Optionally, the vacuum device 1 is a work cabinet; 10 further comprises an electromagnetic release valve 104, wherein the electromagnetic release valve 104 is arranged at one end of the connecting pipeline 103 close to the reaction kettle 2. The electromagnetic release valve 104 is used for putting air into the reaction kettle 2 for use, when the materials in the reaction kettle 2 are subjected to chemical reaction and need to be opened, the electromagnetic release valve 104 is opened firstly to allow the air to enter the reaction kettle 2 from the communication pipeline, and then the reaction kettle 2 is opened.
Example four:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Optionally, the vacuum device 1 is a work cabinet; 10 further comprises an electromagnetic release valve 104, wherein the electromagnetic release valve 104 is arranged at one end of the connecting pipeline 103 close to the reaction kettle 2. The electromagnetic release valve 104 is used for putting air into the reaction kettle 2 for use, when the materials in the reaction kettle 2 are subjected to chemical reaction and need to be opened, the electromagnetic release valve 104 is opened firstly to allow the air to enter the reaction kettle 2 from the communication pipeline, and then the reaction kettle 2 is opened.
Optionally, a sealing cover 21 is arranged at the upper end of the reaction kettle 2, the sealing cover 21 is hinged to the upper end of the side wall of the reaction kettle 2 in a closing manner, an observation hole is formed in the sealing cover 21, and toughened glass is fixed on the observation hole. The sealing cover 21 is opened to conveniently put materials into the reaction kettle 2; the sealing cover 21 is provided with an observation hole made of toughened glass, so that the reaction process in the reaction kettle 2 can be observed in real time through the observation hole, and the sealing cover is suitable for recording and using in a laboratory.
Example five:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Optionally, the vacuum device 1 is a work cabinet; 10 further comprises an electromagnetic release valve 104, wherein the electromagnetic release valve 104 is arranged at one end of the connecting pipeline 103 close to the reaction kettle 2. The electromagnetic release valve 104 is used for putting air into the reaction kettle 2 for use, when the materials in the reaction kettle 2 are subjected to chemical reaction and need to be opened, the electromagnetic release valve 104 is opened firstly to allow the air to enter the reaction kettle 2 from the communication pipeline, and then the reaction kettle 2 is opened.
Optionally, a sealing cover 21 is arranged at the upper end of the reaction kettle 2, the sealing cover 21 is hinged to the upper end of the side wall of the reaction kettle 2 in a closing manner, an observation hole is formed in the sealing cover 21, and toughened glass is fixed on the observation hole. The sealing cover 21 is opened to conveniently put materials into the reaction kettle 2; the sealing cover 21 is provided with an observation hole made of toughened glass, so that the reaction process in the reaction kettle 2 can be observed in real time through the observation hole, and the sealing cover is suitable for recording and using in a laboratory.
Optionally, a sealing gasket 22 is disposed at the upper end of the reaction kettle 2, the sealing gasket 22 surrounds the periphery of the reaction kettle 2, the diameter of the sealing gasket 22 is the same as that of the sealing cover 21, and when the sealing cover 21 is closed on the reaction kettle 2, the sealing gasket 22 can enhance the tightness between the sealing cover 21 and the reaction kettle 2. The sealing washer sets up reation kettle 2 upper end wall, the sealing washer is in sealed lid 21 to reation kettle 2 closure time can increase the seal between the two, improvement reation kettle 2's that can be better seal.
Example six:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Optionally, the vacuum device 1 is a work cabinet; 10 further comprises an electromagnetic release valve 104, wherein the electromagnetic release valve 104 is arranged at one end of the connecting pipeline 103 close to the reaction kettle 2. The electromagnetic release valve 104 is used for putting air into the reaction kettle 2 for use, when the materials in the reaction kettle 2 are subjected to chemical reaction and need to be opened, the electromagnetic release valve 104 is opened firstly to allow the air to enter the reaction kettle 2 from the communication pipeline, and then the reaction kettle 2 is opened.
Optionally, a sealing cover 21 is arranged at the upper end of the reaction kettle 2, the sealing cover 21 is hinged to the upper end of the side wall of the reaction kettle 2 in a closing manner, an observation hole is formed in the sealing cover 21, and toughened glass is fixed on the observation hole. The sealing cover 21 is opened to conveniently put materials into the reaction kettle 2; the sealing cover 21 is provided with an observation hole made of toughened glass, so that the reaction process in the reaction kettle 2 can be observed in real time through the observation hole, and the sealing cover is suitable for recording and using in a laboratory.
Optionally, a sealing gasket 22 is disposed at the upper end of the reaction kettle 2, the sealing gasket 22 surrounds the periphery of the reaction kettle 2, the diameter of the sealing gasket 22 is the same as that of the sealing cover 21, and when the sealing cover 21 is closed on the reaction kettle 2, the sealing gasket 22 can enhance the tightness between the sealing cover 21 and the reaction kettle 2. The sealing washer sets up reation kettle 2 upper end wall, the sealing washer is in sealed lid 21 to reation kettle 2 closure time can increase the seal between the two, improvement reation kettle 2's that can be better seal.
Optionally, reation kettle 2's lateral wall is provided with a temperature sensor 23, temperature sensor 23 one end is inserted 2 inner walls of reation kettle, the temperature sensor 23 other end with control platform 3 electricity is connected, set up temperature sensor 23 in reation kettle 2, not only can real-time supervision the temperature condition in reation kettle 2 adjusts reation kettle 2 interior temperature according to the temperature numerical value that the monitoring obtained simultaneously for the temperature in reation kettle 2 maintains the required reaction temperature of material, thereby improves reaction efficiency. Wherein the control platform 3 can monitor the reaction temperature inside the reaction kettle 2 in real time.
Preferably, the lateral wall of reaction kettle 2 is further provided with a pressure sensor 24, one end of pressure sensor 24 is inserted into the inner wall of reaction kettle 2, the other end of pressure sensor 24 is electrically connected with control platform 3, wherein control platform 3 can monitor the pressure inside reaction kettle 2 in real time through pressure sensor 24. And controlling the vacuum pump 101 to work according to the pressure condition in the reaction kettle 2 obtained by the pressure sensor 24, and stabilizing the pressure in the reaction kettle 2 to keep an optimal state.
Example seven:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Optionally, the vacuum device 1 is a work cabinet; 10 further comprises an electromagnetic release valve 104, wherein the electromagnetic release valve 104 is arranged at one end of the connecting pipeline 103 close to the reaction kettle 2. The electromagnetic release valve 104 is used for putting air into the reaction kettle 2 for use, when the materials in the reaction kettle 2 are subjected to chemical reaction and need to be opened, the electromagnetic release valve 104 is opened firstly to allow the air to enter the reaction kettle 2 from the communication pipeline, and then the reaction kettle 2 is opened.
Optionally, a sealing cover 21 is arranged at the upper end of the reaction kettle 2, the sealing cover 21 is hinged to the upper end of the side wall of the reaction kettle 2 in a closing manner, an observation hole is formed in the sealing cover 21, and toughened glass is fixed on the observation hole. The sealing cover 21 is opened to conveniently put materials into the reaction kettle 2; the sealing cover 21 is provided with an observation hole made of toughened glass, so that the reaction process in the reaction kettle 2 can be observed in real time through the observation hole, and the sealing cover is suitable for recording and using in a laboratory.
Optionally, a sealing gasket 22 is disposed at the upper end of the reaction kettle 2, the sealing gasket 22 surrounds the periphery of the reaction kettle 2, the diameter of the sealing gasket 22 is the same as that of the sealing cover 21, and when the sealing cover 21 is closed on the reaction kettle 2, the sealing gasket 22 can enhance the tightness between the sealing cover 21 and the reaction kettle 2. The sealing washer sets up reation kettle 2 upper end wall, the sealing washer is in sealed lid 21 to reation kettle 2 closure time can increase the seal between the two, improvement reation kettle 2's that can be better seal.
Optionally, reation kettle 2's lateral wall is provided with a temperature sensor 23, temperature sensor 23 one end is inserted 2 inner walls of reation kettle, the temperature sensor 23 other end with control platform 3 electricity is connected, set up temperature sensor 23 in reation kettle 2, not only can real-time supervision the temperature condition in reation kettle 2 adjusts reation kettle 2 interior temperature according to the temperature numerical value that the monitoring obtained simultaneously for the temperature in reation kettle 2 maintains the required reaction temperature of material, thereby improves reaction efficiency. Wherein the control platform 3 can monitor the reaction temperature inside the reaction kettle 2 in real time.
Preferably, the lateral wall of reaction kettle 2 is further provided with a pressure sensor 24, one end of pressure sensor 24 is inserted into the inner wall of reaction kettle 2, the other end of pressure sensor 24 is electrically connected with control platform 3, wherein control platform 3 can monitor the pressure inside reaction kettle 2 in real time through pressure sensor 24. And controlling the vacuum pump 101 to work according to the pressure condition in the reaction kettle 2 obtained by the pressure sensor 24, and stabilizing the pressure in the reaction kettle 2 to keep an optimal state.
Optionally, the control platform 3 is provided with a pressure display screen 31 and a temperature display screen 32 which are respectively connected with the pressure sensor 24 and the temperature sensor 23, and the pressure change and the temperature change in the reaction kettle 2 can be checked in real time through the pressure display screen 31 and the temperature display screen 32.
Preferably, a ventilation hole 11 is formed in one side of the work cabinet, and the ventilation hole 11 can exhaust heat generated by the driving motor 102 from the work cabinet. The ventilation hole 11 is disposed on one side of the work cabinet close to the driving motor 102, so that air flow inside the work cabinet can be increased, and the heat dissipation efficiency of the driving motor 102 can be increased.
Example eight:
as shown in fig. 1 and 2, the vacuum-pumping apparatus for polyethylene wax powder of the present invention comprises: the reaction kettle 2 is fixed at the upper end of the work cabinet, the reaction kettle 2 is suitable for storing materials, the work cabinet is hollow, and a work cabinet of the vacuum device 1 is fixed in the work cabinet; 10, the vacuum device 1 is a work cabinet; 10 is communicated with the reaction kettle 2, and one side of the working cabinet is provided with a control platform 3, wherein the control platform 3 can control the working cabinet of the vacuum device 1; 10, pumping out air in the reaction kettle 2; the vacuum device is simple in structure, and the working cabinet of the vacuum device 1 communicated with the reaction kettle 2 is arranged in the working cabinet; 10, a work cabinet through the vacuum device 1; 10 can take away the air in reation kettle 2 thereby form the negative pressure in reation kettle 2, and reation kettle 2's negative pressure helps increasing the pyrolysis reaction of material in reation kettle 2, great reduction reaction time, improved production efficiency, reduced the energy resource consumption.
Optionally, the vacuum device 1 is a work cabinet; 10 comprises: vacuum pump 101, driving motor 102 and connecting tube 103, driving motor 102 sets up one side of vacuum pump 101 starts during driving motor 102, driving motor 102 drives vacuum pump 101 rotates, through with the connecting tube 103 that vacuum pump 101 is connected, vacuum pump 101 can with the discharge is taken away to the air in reation kettle 2, connecting tube 103 one end with vacuum pump 101 intercommunication, the connecting tube 103 other end with reation kettle 2 intercommunication, wherein driving motor 102 drives vacuum pump 101 can pass through when rotating connecting tube 103 will the air in reation kettle 2 is taken away.
Optionally, the vacuum device 1 is a work cabinet; 10 further comprises an electromagnetic release valve 104, wherein the electromagnetic release valve 104 is arranged at one end of the connecting pipeline 103 close to the reaction kettle 2. The electromagnetic release valve 104 is used for putting air into the reaction kettle 2 for use, when the materials in the reaction kettle 2 are subjected to chemical reaction and need to be opened, the electromagnetic release valve 104 is opened firstly to allow the air to enter the reaction kettle 2 from the communication pipeline, and then the reaction kettle 2 is opened.
Optionally, a sealing cover 21 is arranged at the upper end of the reaction kettle 2, the sealing cover 21 is hinged to the upper end of the side wall of the reaction kettle 2 in a closing manner, an observation hole is formed in the sealing cover 21, and toughened glass is fixed on the observation hole. The sealing cover 21 is opened to conveniently put materials into the reaction kettle 2; the sealing cover 21 is provided with an observation hole made of toughened glass, so that the reaction process in the reaction kettle 2 can be observed in real time through the observation hole, and the sealing cover is suitable for recording and using in a laboratory.
Optionally, a sealing gasket 22 is disposed at the upper end of the reaction kettle 2, the sealing gasket 22 surrounds the periphery of the reaction kettle 2, the diameter of the sealing gasket 22 is the same as that of the sealing cover 21, and when the sealing cover 21 is closed on the reaction kettle 2, the sealing gasket 22 can enhance the tightness between the sealing cover 21 and the reaction kettle 2. The sealing washer sets up reation kettle 2 upper end wall, the sealing washer is in sealed lid 21 to reation kettle 2 closure time can increase the seal between the two, improvement reation kettle 2's that can be better seal.
Optionally, reation kettle 2's lateral wall is provided with a temperature sensor 23, temperature sensor 23 one end is inserted 2 inner walls of reation kettle, the temperature sensor 23 other end with control platform 3 electricity is connected, set up temperature sensor 23 in reation kettle 2, not only can real-time supervision the temperature condition in reation kettle 2 adjusts reation kettle 2 interior temperature according to the temperature numerical value that the monitoring obtained simultaneously for the temperature in reation kettle 2 maintains the required reaction temperature of material, thereby improves reaction efficiency. Wherein the control platform 3 can monitor the reaction temperature inside the reaction kettle 2 in real time.
Preferably, the lateral wall of reaction kettle 2 is further provided with a pressure sensor 24, one end of pressure sensor 24 is inserted into the inner wall of reaction kettle 2, the other end of pressure sensor 24 is electrically connected with control platform 3, wherein control platform 3 can monitor the pressure inside reaction kettle 2 in real time through pressure sensor 24. And controlling the vacuum pump 101 to work according to the pressure condition in the reaction kettle 2 obtained by the pressure sensor 24, and stabilizing the pressure in the reaction kettle 2 to keep an optimal state.
Optionally, the control platform 3 is provided with a pressure display screen 31 and a temperature display screen 32 which are respectively connected with the pressure sensor 24 and the temperature sensor 23, and the pressure change and the temperature change in the reaction kettle 2 can be checked in real time through the pressure display screen 31 and the temperature display screen 32.
Preferably, a ventilation hole 11 is formed in one side of the work cabinet, and the ventilation hole 11 can exhaust heat generated by the driving motor 102 from the work cabinet. The ventilation hole 11 is disposed on one side of the work cabinet close to the driving motor 102, so that air flow inside the work cabinet can be increased, and the heat dissipation efficiency of the driving motor 102 can be increased.
Optionally, the bottom of the work cabinet is provided with four sliding wheels 12, each sliding wheel 12 is provided with a brake pad 13 in a matching manner, and the sliding wheels 12 can be limited to slide when the brake pads 13 are trampled. The bottom of work cabinet sets up movable pulley 12, conveniently promotes the work cabinet also helps observing at any time the reaction state to reation kettle 2 inside in the laboratory simultaneously.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a polyethylene wax powder is with evacuation equipment which characterized in that includes:
work cabinet (1) and reation kettle (2), reation kettle (2) are fixed the upper end of work cabinet (1), reation kettle (2) are suitable for depositing the material, the inside cavity of work cabinet (1), work cabinet (1) inside is fixed with a vacuum apparatus (10), vacuum apparatus (10) with reation kettle (2) UNICOM, one side of work cabinet (1) is provided with control platform (3), wherein
The control platform (3) can control the vacuum device (10) to pump air out of the reaction kettle (2).
2. The vacuum extractor for polyethylene wax powder as claimed in claim 1, wherein,
the vacuum device (10) comprises: vacuum pump (101), driving motor (102) and connecting tube (103), driving motor (102) set up one side of vacuum pump (101), connecting tube (103) one end with vacuum pump (101) intercommunication, connecting tube (103) other end with reation kettle (2) intercommunication, wherein
When the driving motor (102) drives the vacuum pump (101) to rotate, air in the reaction kettle (2) can be pumped away through the connecting pipeline (103).
3. The vacuum extractor for polyethylene wax powder as claimed in claim 2, wherein,
the vacuum device (10) further comprises an electromagnetic release valve (104), and the electromagnetic release valve (104) is arranged at one end, close to the reaction kettle (2), of the connecting pipeline (103).
4. The vacuum extractor for polyethylene wax powder as claimed in claim 3, wherein,
the upper end of reaction kettle (2) is provided with a sealing cover (21), sealing cover (21) can be hinged on the upper end of the side wall of reaction kettle (2) in a closed manner, an observation hole is formed in sealing cover (21), and toughened glass is fixed on the observation hole.
5. The vacuum extractor for polyethylene wax powder as claimed in claim 4, wherein,
a sealing gasket (22) is arranged at the upper end of the reaction kettle (2), the sealing gasket (22) surrounds the periphery of the reaction kettle (2), the diameter of the sealing gasket (22) is the same as that of the sealing cover (21), and the sealing gasket (22) is arranged on the upper end of the reaction kettle (2), wherein
When the sealing cover (21) is closed on the reaction kettle (2), the sealing gasket (22) can enhance the tightness of the sealing cover (21) and the reaction kettle (2).
6. The vacuum extractor for polyethylene wax powder as claimed in claim 5, wherein,
the lateral wall of reation kettle (2) is provided with a temperature sensor (23), temperature sensor (23) one end is inserted reation kettle (2) inner wall, temperature sensor (23) other end with control platform (3) electricity is connected, wherein
The control platform (3) can monitor the reaction temperature inside the reaction kettle (2) in real time.
7. The vacuum extractor for polyethylene wax powder as claimed in claim 6, wherein,
the lateral wall of reation kettle (2) still is provided with a pressure sensor (24), pressure sensor (24) one end is inserted reation kettle (2) inner wall, pressure sensor (24) other end with control platform (3) electricity is connected, wherein
The control platform (3) can monitor the pressure inside the reaction kettle (2) in real time through the pressure sensor (24).
8. The vacuum extractor for polyethylene wax powder as claimed in claim 6, wherein,
the control platform (3) is provided with a pressure display screen (31) and a temperature display screen (32) which are respectively connected with the pressure sensor (24) and the temperature sensor (23), and the pressure display screen (31) and the temperature display screen (32) can check the pressure change and the temperature change in the reaction kettle (2) in real time.
9. The vacuum extractor for polyethylene wax powder as claimed in claim 8, wherein,
one side of the work cabinet (1) is provided with a vent hole (11), and the vent hole (11) can discharge the heat generated by the driving motor (102) from the inside of the work cabinet (1).
10. The vacuum extractor for polyethylene wax powder as claimed in claim 9, wherein,
the bottom of work cabinet (1) is provided with four movable pulleys (12), every the supporting brake block (13) that is provided with on movable pulley (12) tramples brake block (13) can restrict movable pulley (12) slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952117.XA CN113663634A (en) | 2021-08-19 | 2021-08-19 | Vacuumizing equipment for polyethylene wax powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110952117.XA CN113663634A (en) | 2021-08-19 | 2021-08-19 | Vacuumizing equipment for polyethylene wax powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113663634A true CN113663634A (en) | 2021-11-19 |
Family
ID=78543755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110952117.XA Pending CN113663634A (en) | 2021-08-19 | 2021-08-19 | Vacuumizing equipment for polyethylene wax powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113663634A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025719A (en) * | 2022-06-01 | 2022-09-09 | 山东瑞兴阻燃科技有限公司 | Pressure reduction reaction device for preparing diphenyl cresylphosphate |
-
2021
- 2021-08-19 CN CN202110952117.XA patent/CN113663634A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115025719A (en) * | 2022-06-01 | 2022-09-09 | 山东瑞兴阻燃科技有限公司 | Pressure reduction reaction device for preparing diphenyl cresylphosphate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113663634A (en) | Vacuumizing equipment for polyethylene wax powder | |
| CN107834017A (en) | Lithium battery equipressure priming device and its electrolyte filling method | |
| CN206673037U (en) | Automatic battery chemical component negative pressure system | |
| CN211645161U (en) | White spirit fermenting installation | |
| CN102280609B (en) | Battery electrolyte injecting device and method | |
| CN207587895U (en) | A kind of dynamic lithium battery vacuum extractor | |
| CN212658561U (en) | High-low temperature impact test box with anti-skidding structure | |
| CN106159334B (en) | Battery apparatus for baking and method | |
| CN212560248U (en) | Culture bottle for anaerobic bacteria fermentation | |
| CN112429368A (en) | Lithium cell production material bin | |
| CN208165705U (en) | A kind of plastic cement hardware finished product storage box | |
| CN207786588U (en) | A kind of process unit producing light anti-aging agent ODA | |
| CN208846074U (en) | A kind of highly-safe and good ultra-pure gases gas cylinder of evacuation effect dries evacuator | |
| CN214566975U (en) | Lithium cell production material bin | |
| CN219404351U (en) | Glove box for preparing photoelectric device | |
| CN111925920A (en) | Culture bottle for anaerobic bacteria fermentation | |
| CN221007184U (en) | Potassium superoxide effective oxygen tester | |
| CN206463869U (en) | A kind of stirred tank suitable for high viscosity carbon nano tube paste | |
| CN219915102U (en) | Microwave digestion instrument | |
| CN103599742B (en) | HTHP microwave chemical reactor | |
| CN212196773U (en) | Egg liquid constant temperature storage device | |
| CN217818127U (en) | Novel high-temperature vacuum experimental furnace | |
| CN213112454U (en) | Capping jig | |
| CN220625648U (en) | Medicine bottle detection device | |
| CN219123296U (en) | Quick infiltration device of electric core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |