CN114311767A - Preparation method of corrosion-resistant laboratory table top plate - Google Patents
Preparation method of corrosion-resistant laboratory table top plate Download PDFInfo
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- CN114311767A CN114311767A CN202111656587.8A CN202111656587A CN114311767A CN 114311767 A CN114311767 A CN 114311767A CN 202111656587 A CN202111656587 A CN 202111656587A CN 114311767 A CN114311767 A CN 114311767A
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- 238000005260 corrosion Methods 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 230000007797 corrosion Effects 0.000 title claims description 25
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 52
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 52
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 51
- 239000003063 flame retardant Substances 0.000 claims abstract description 28
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 24
- 239000004917 carbon fiber Substances 0.000 claims abstract description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 8
- 239000012745 toughening agent Substances 0.000 claims description 8
- 239000002518 antifoaming agent Substances 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 239000002562 thickening agent Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 19
- 239000000126 substance Substances 0.000 description 15
- 230000014509 gene expression Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to the technical field of laboratory countertops, in particular to a preparation method of an anti-corrosion laboratory countertop, which comprises an installation plate and a collection mechanism, wherein threaded holes are formed in two sides of the installation plate, bolts are arranged on the threaded holes and are in threaded connection with the threaded holes, the top of the installation plate is connected with one end of a waterproof plate, the other end of the waterproof plate is connected with one end of a carbon fiber plate, the other end of the carbon fiber plate is connected with one end of a flame-retardant plate, and the other end of the flame-retardant plate is connected with one end of a polytetrafluoroethylene plate.
Description
Technical Field
The invention relates to the technical field of laboratory countertops, in particular to a preparation method of a corrosion-resistant laboratory countertop.
Background
As is well known, with the development of science and technology, the chemical field has also been rapidly developed, and when preparing chemical liquids, a laboratory bench is indispensable, and all instruments need to be placed on the laboratory bench for preparation, so that the laboratory bench is especially important in the chemical field, and various laboratory benches appear on the market.
The existing experiment table has no corrosion prevention effect, and when chemical liquid is in surface contact with the experiment table for a long time, the experiment table is easy to corrode.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a method for preparing a corrosion resistant laboratory countertop.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a method of preparing a corrosion resistant laboratory bench top comprising a mounting plate (1) and a collection mechanism (9), the method comprising the steps of:
threaded holes (2) are formed in the two mounting sides, bolts (3) are arranged on the threaded holes (2), and the bolts (3) are in threaded connection with the threaded holes (2);
connecting the top of the mounting plate (1) with one end of a waterproof plate (4), and connecting the other end of the waterproof plate (4) with one end of a carbon fiber plate (5);
connecting the other end of the carbon fiber plate (5) with one end of the flame-retardant plate (6);
preparing a polytetrafluoroethylene plate (7);
connecting the other end of the flame-retardant plate (6) with one end of the polytetrafluoroethylene plate (7);
the collecting box (10) is welded at the bottom of the mounting plate (1), then a drilling device is used for forming the through hole (13) and the threaded hole (2), the through hole (13) penetrates through the polytetrafluoroethylene plate (7), the flame-retardant plate (6), the carbon fiber plate (5), the waterproof plate (4), the mounting plate (1) and the collecting box (10), the threaded hole (2) is formed in the mounting plate (1), and then the bolt (3) is screwed into the threaded hole (2).
Furthermore, the invention is improved in that the collecting mechanism (9) comprises a collecting box (10), a water outlet pipe (11), a valve (12), a through hole (13) and a sealing plug (14);
collecting box (10) set up mounting panel (1) base, outlet pipe (11) set up collecting box (10) bottom, valve (12) set up on outlet pipe (11), through-hole (13) run through in polytetrafluoroethylene board (7), fire-retardant board (6), carbon fiber board (5), waterproof board (4), mounting panel (1) and collecting box (10) in proper order, through-hole (13) with inside communicating with each other of collecting box (10), be equipped with sealing plug (14) on through-hole (13).
Furthermore, the invention is improved in that the sealing plug (14) is made of rubber, and the surface of the sealing plug (14) is coated with an anticorrosive coating.
Furthermore, the invention is improved in that a baffle plate (8) is arranged at the top of the polytetrafluoroethylene plate (7) and is fixedly connected with the polytetrafluoroethylene plate (7) through the baffle plate (8).
In a further improvement of the invention, the bolt (3) is matched with the threaded hole (2).
In a further development of the invention, the sealing plug (14) is adapted to the through-opening (13).
In a further improvement of the invention, the collecting mechanism (9) is provided with a plurality of collecting mechanisms.
Furthermore, the invention is improved in that the inner walls of the through hole (13), the collecting box (10) and the water outlet pipe (11) are coated with anticorrosive coatings.
In a further improvement of the invention, the preparation of the polytetrafluoroethylene plate (7) comprises the following steps:
step 1, preparing quantitative solid polytetrafluoroethylene, a toughening agent, a thickening agent, a defoaming agent, an odor removing agent, a coupling agent and a stabilizing agent according to a ratio;
2, putting solid polytetrafluoroethylene into melting equipment to be melted into liquid, then putting the liquid polytetrafluoroethylene into stirring equipment, then putting a toughening agent, a thickening agent, a defoaming agent, an odor removing agent, a coupling agent and a stabilizing agent into the stirring equipment, and then starting the equipment to stir;
and 5, laminating the polytetrafluoroethylene plate (7), the flame-retardant plate (6), the carbon fiber plate (5), the waterproof plate (4) and the mounting plate (1) together.
In a further improvement of the invention, the stirring time in the step 2 is not less than 30 minutes.
(III) advantageous effects
Compared with the prior art, the invention provides a preparation method of a corrosion-resistant laboratory countertop, which has the following beneficial effects:
the preparation method of the anti-corrosion laboratory table top plate comprises the steps of firstly placing equipment on a matched shelf, then connecting the equipment with the external matched shelf through a threaded hole matched bolt, then enabling a collecting box at the bottom of a mounting plate to extend into the bottom of the shelf, then enabling the collecting box at the bottom of the mounting plate to extend into the bottom of the shelf, wherein the polytetrafluoroethylene plate has a good anti-corrosion effect and can prevent chemical liquid from corroding a table top, when the polytetrafluoroethylene plate is manufactured, the toughness of the polytetrafluoroethylene plate can be improved through a toughening agent, the peculiar smell of the polytetrafluoroethylene plate can be reduced through a peculiar smell removing agent, the flame-retardant plate can play a flame-retardant effect, the carbon fiber plate can improve the strength of the table top, the waterproof plate can play a waterproof effect, and the polytetrafluoroethylene plate, the flame-retardant plate, the carbon fiber plate, the waterproof plate and the mounting plate are connected together through lamination, so that the connection effect can be improved, when chemical liquid drops on the table top, a sealing plug on a through hole on one of the collecting mechanisms is separated from the through hole, then the liquid flows into the collecting box through the through hole, so that the liquid can be collected, when another kind of chemical liquid drops on the table top, a sealing plug on a through hole on another one of the collecting mechanisms is separated from the through hole, so that the liquid flows into the collecting box, thereby preventing the liquid from mixing together, when the liquid in the collecting box is required to be discharged, a container for recovering the chemical liquid is aligned with a water outlet pipe, then a valve is opened, the liquid in the collecting box flows into the container through the water outlet pipe, thereby recovering the chemical liquid, the recovered liquid can be continuously used, and the waste is prevented, and the surfaces of the sealing plug, the inner wall of the through hole, the inner wall of the collecting box and the inner wall of the water outlet pipe are coated with an anticorrosive coating, can realize anticorrosive effect, prevent that liquid from causing the corruption to sealing plug surface, through-hole inner wall, collecting box inner wall and outlet pipe inner wall.
Drawings
FIG. 1 is a schematic structural view of a corrosion resistant laboratory countertop according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is a top view of the baffle of FIG. 1 in accordance with the present invention;
FIG. 5 is a side view of the PTFE sheet and baffle of FIG. 1 in accordance with the present invention.
In the figure: 1. mounting a plate; 2. a threaded hole; 3. a bolt; 4. a waterproof sheet; 5. a carbon fiber sheet; 6. a flame retardant sheet; 7. a polytetrafluoroethylene sheet; 8. a baffle plate; 9. a collection mechanism; 10. a collection box; 11. a water outlet pipe; 12. a valve; 13. a through hole; 14. and (4) sealing the plug.
Detailed Description
In order to explain in detail possible application scenarios, technical principles, practical embodiments, and the like of the present application, the following detailed description is given with reference to the accompanying drawings in conjunction with the listed embodiments. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.
Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.
In the description of the present application, the term "and/or" is a expression for describing a logical relationship between objects, meaning that three relationships may exist, for example a and/or B, meaning: there are three cases of A, B, and both A and B. In addition, the character "/" herein generally indicates that the former and latter associated objects are in a logical relationship of "or".
In this application, terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Without further limitation, in this application, the use of "including," "comprising," "having," or other similar expressions in phrases and expressions of "including," "comprising," or "having," is intended to cover a non-exclusive inclusion, and such expressions do not exclude the presence of additional elements in a process, method, or article that includes the recited elements, such that a process, method, or article that includes a list of elements may include not only those elements but also other elements not expressly listed or inherent to such process, method, or article.
In this application, the expressions "greater than", "less than", "more than", etc. are understood to exclude the present numbers; the expressions "above", "below", "within" and the like are understood to include the present numbers. In addition, in the description of the embodiments of the present application, "a plurality" means two or more (including two), and expressions related to "a plurality" similar thereto are also understood, for example, "a plurality of groups", "a plurality of times", and the like, unless specifically defined otherwise.
In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated arrangement; it can be a mechanical connection, an electrical connection, or a communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.
Examples
Referring to fig. 1-5, a method of preparing a corrosion resistant laboratory deck, the corrosion resistant laboratory deck including a mounting plate (1) and a collection mechanism (9), the method comprising the steps of: threaded holes (2) are formed in the two mounting sides, bolts (3) are arranged on the threaded holes (2), and the bolts (3) are in threaded connection with the threaded holes (2); connecting the top of the mounting plate (1) with one end of a waterproof plate (4), and connecting the other end of the waterproof plate (4) with one end of a carbon fiber plate (5); connecting the other end of the carbon fiber plate (5) with one end of the flame-retardant plate (6); preparing a polytetrafluoroethylene plate (7); connecting the other end of the flame-retardant plate (6) with one end of the polytetrafluoroethylene plate (7); the collecting box (10) is welded at the bottom of the mounting plate (1), then a drilling device is used for forming the through hole (13) and the threaded hole (2), the through hole (13) penetrates through the polytetrafluoroethylene plate (7), the flame-retardant plate (6), the carbon fiber plate (5), the waterproof plate (4), the mounting plate (1) and the collecting box (10), the threaded hole (2) is formed in the mounting plate (1), and then the bolt (3) is screwed into the threaded hole (2).
The laboratory countertop prepared by the preparation method of the anti-corrosion laboratory countertop has good anti-corrosion property. As shown in fig. 1, threaded holes 2 are formed in two sides of the installation plate of the laboratory table top, bolts 3 are arranged on the threaded holes 2, the bolts 3 are in threaded connection with the threaded holes 2, the top of the installation plate 1 is connected with one end of a waterproof plate 4, the other end of the waterproof plate 4 is connected with one end of a carbon fiber plate 5, the other end of the carbon fiber plate 5 is connected with one end of a flame-retardant plate 6, and the other end of the flame-retardant plate 6 is connected with one end of a polytetrafluoroethylene plate 7.
In the above embodiment, the working principle and working process of the preparation method of the corrosion-resistant laboratory countertop are that, when in use, the equipment is firstly placed on a matched shelf, then the equipment is connected with the external matched shelf through the threaded holes 2 and the bolts 3, then the collecting box 10 at the bottom of the mounting plate 1 can extend into the bottom of the shelf (how the equipment is installed on the matched shelf, and the technical personnel know that the specific description is not provided here), the polytetrafluoroethylene plate 7 has a good corrosion-resistant effect, the countertop can be prevented from being corroded by chemical liquid, when the polytetrafluoroethylene plate 7 is manufactured, the toughness of the polytetrafluoroethylene plate 7 can be improved through the toughening agent, the peculiar smell of the polytetrafluoroethylene plate 7 can be reduced through the peculiar smell removing agent, and the flame retardant plate 6 can play a flame retardant effect.
Further, collection mechanism 9 includes collecting box 10, outlet pipe 11, valve 12, through-hole 13 and sealing plug 14, collecting box 10 sets up 1 base of mounting panel, outlet pipe 11 sets up collecting box 10 bottom, valve 12 sets up on the outlet pipe 11, through-hole 13 runs through in polytetrafluoroethylene board 7, fire-retardant board 6, carbon fiber board 5, waterproof board 4, mounting panel 1 and collecting box 10 in proper order, through-hole 13 with the inside intercommunication of collecting box 10, be equipped with sealing plug 14 on the through-hole 13, can collect waste liquid through collecting mechanism 9.
In some embodiments, the sealing plug 14 is made of rubber, so that the sealing effect can be achieved, and the surface of the sealing plug 14 is coated with an anticorrosive coating.
In some embodiments, the teflon plate 7 is provided with a baffle 8 on the top to prevent the liquid teflon plate 7 from flowing to the ground, and the baffle 8 is fixedly connected with the teflon plate 7.
In some embodiments, the bolt 3 is matched with the threaded hole 2, so that the mounting effect can be improved.
In this embodiment, the sealing plug 14 is matched with the through hole 13, so that the sealing effect can be improved.
In this embodiment, the collection mechanisms 9 are provided in a plurality, and can collect different waste liquids.
In some embodiments, the inner walls of the through hole 13, the collecting tank 10 and the water outlet pipe 11 are coated with anticorrosive coatings, so that an anticorrosive effect can be achieved.
In this example, the preparation of the polytetrafluoroethylene sheet (7) comprises the following steps:
step 1, preparing quantitative solid polytetrafluoroethylene, a toughening agent, a thickening agent, a defoaming agent, an odor removing agent, a coupling agent and a stabilizing agent according to the proportion.
And 2, putting the solid polytetrafluoroethylene into melting equipment to be melted into liquid, then putting the liquid polytetrafluoroethylene into stirring equipment, then putting the toughening agent, the thickening agent, the defoaming agent, the odor removing agent, the coupling agent and the stabilizing agent into the stirring equipment, and then starting the equipment to stir.
And 3, after stirring, pouring the stirred liquid into a mold, and then putting the mold into a shaping device.
And 4, after the shaping is finished, demolding to obtain the molded polytetrafluoroethylene plate 7.
And 5, laminating the polytetrafluoroethylene plate 7, the flame-retardant plate 6, the carbon fiber plate 5, the waterproof plate 4 and the mounting plate 1 together.
In some embodiments, the stirring time in step 2 is not less than 30 minutes, which can improve the mixing effect.
In summary, the working principle and working process of the preparation method of the corrosion-resistant laboratory countertop are that when in use, the equipment is firstly placed on a matched shelf, then the equipment is connected with the matched shelf outside through the threaded hole 2 and the bolt 3, then the collecting box 10 at the bottom of the mounting plate 1 can extend into the bottom of the shelf (how the equipment is mounted on the matched shelf, and the technical personnel know that the specific description is not needed), the polytetrafluoroethylene plate 7 has good corrosion-resistant effect, the chemical liquid can be prevented from corroding the countertop, when the polytetrafluoroethylene plate 7 is manufactured, the toughness of the polytetrafluoroethylene plate 7 can be improved through the flexibilizer, the peculiar smell of the polytetrafluoroethylene plate 7 can be reduced through the odor removing agent, the flame-retardant plate 6 can play a flame-retardant effect, the carbon fiber plate 5 can improve the strength of the countertop, and the waterproof plate 4 can play a waterproof effect, the polytetrafluoroethylene board 7, the flame retardant board 6, the carbon fiber board 5, the waterproof board 4 and the mounting board 1 are connected together through lamination, which can improve the connection effect, when chemical liquid drops on the table top, the sealing plug 14 on the through hole 13 on one collecting mechanism 9 of the plurality of collecting mechanisms 9 is separated from the through hole 13, then the liquid flows into the collecting box 10 through the through hole 13, so that the liquid can be collected, when another chemical liquid drops on the table top, the sealing plug 14 on the through hole 13 on the other collecting mechanism 9 of the plurality of collecting mechanisms 9 is separated from the through hole 13, so that the liquid flows into the collecting box 10, thereby preventing the liquid from mixing together, when the liquid in the collecting box 10 is discharged, the container for recovering the chemical liquid is aligned with the water outlet pipe 11, then the valve 12 is opened, the liquid in the collecting box 10 flows into the container through the water outlet pipe 11, thereby can retrieve chemical liquid, the liquid of retrieving can continue to use, prevents to appear extravagant condition, and sealing plug 14 surface, through-hole 13 inner wall, collecting box 10 inner wall and 11 inner walls of outlet pipe all are scribbled anticorrosive coating, can realize anticorrosive effect, prevent that liquid from causing the corruption to sealing plug 14 surface, through-hole 13 inner wall, collecting box 10 inner wall and 11 inner walls of outlet pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method of preparing a corrosion-resistant laboratory countertop, characterized in that the corrosion-resistant laboratory countertop comprises a mounting plate (1) and a collecting mechanism (9), the method of preparing a corrosion-resistant laboratory countertop comprising the steps of:
threaded holes (2) are formed in the two mounting sides, bolts (3) are arranged on the threaded holes (2), and the bolts (3) are in threaded connection with the threaded holes (2);
connecting the top of the mounting plate (1) with one end of a waterproof plate (4), and connecting the other end of the waterproof plate (4) with one end of a carbon fiber plate (5);
connecting the other end of the carbon fiber plate (5) with one end of the flame-retardant plate (6);
preparing a polytetrafluoroethylene plate (7);
connecting the other end of the flame-retardant plate (6) with one end of the polytetrafluoroethylene plate (7);
the collecting box (10) is welded at the bottom of the mounting plate (1), then a drilling device is used for forming the through hole (13) and the threaded hole (2), the through hole (13) penetrates through the polytetrafluoroethylene plate (7), the flame-retardant plate (6), the carbon fiber plate (5), the waterproof plate (4), the mounting plate (1) and the collecting box (10), the threaded hole (2) is formed in the mounting plate (1), and then the bolt (3) is screwed into the threaded hole (2).
2. A method of preparing a corrosion resistant laboratory countertop according to claim 1, wherein: the collecting mechanism (9) comprises a collecting box (10), a water outlet pipe (11), a valve (12), a through hole (13) and a sealing plug (14);
collecting box (10) set up mounting panel (1) base, outlet pipe (11) set up collecting box (10) bottom, valve (12) set up on outlet pipe (11), through-hole (13) run through in polytetrafluoroethylene board (7), fire-retardant board (6), carbon fiber board (5), waterproof board (4), mounting panel (1) and collecting box (10) in proper order, through-hole (13) with inside communicating with each other of collecting box (10), be equipped with sealing plug (14) on through-hole (13).
3. A method of preparing a corrosion resistant laboratory countertop according to claim 2, wherein: the sealing plug (14) is made of rubber, and an anti-corrosion coating is coated on the surface of the sealing plug (14).
4. A method of preparing a corrosion resistant laboratory countertop according to claim 3, wherein: a baffle (8) is arranged at the top of the polytetrafluoroethylene plate (7), and the baffle (8) is fixedly connected with the polytetrafluoroethylene plate (7).
5. A method of preparing a corrosion resistant laboratory countertop according to claim 4, characterized in that: the bolt (3) is matched with the threaded hole (2).
6. A method of preparing a corrosion resistant laboratory countertop according to claim 5, wherein: the sealing plug (14) is matched with the through hole (13).
7. A method of preparing a corrosion resistant laboratory countertop according to claim 6, wherein: the collection mechanism (9) is provided with a plurality of.
8. A method of preparing a corrosion resistant laboratory countertop according to claim 7, wherein: and the inner walls of the through hole (13), the collecting box (10) and the water outlet pipe (11) are coated with anticorrosive coatings.
9. A method of preparing a corrosion resistant laboratory countertop according to claim 8, wherein: the preparation of the polytetrafluoroethylene plate (7) comprises the following steps:
step 1, preparing quantitative solid polytetrafluoroethylene, a toughening agent, a thickening agent, a defoaming agent, an odor removing agent, a coupling agent and a stabilizing agent according to a ratio;
2, putting solid polytetrafluoroethylene into melting equipment to be melted into liquid, then putting the liquid polytetrafluoroethylene into stirring equipment, then putting a toughening agent, a thickening agent, a defoaming agent, an odor removing agent, a coupling agent and a stabilizing agent into the stirring equipment, and then starting the equipment to stir;
step 3, after stirring, pouring the stirred liquid into a mold, and then putting the mold into a shaping device;
step 4, after the shaping is finished, demolding is carried out, and thus a molded polytetrafluoroethylene plate (7) is obtained;
and 5, laminating the polytetrafluoroethylene plate (7), the flame-retardant plate (6), the carbon fiber plate (5), the waterproof plate (4) and the mounting plate (1) together.
10. A method of preparing a corrosion resistant laboratory countertop according to claim 9, wherein: and the stirring time in the step 2 is not less than 30 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111656587.8A CN114311767A (en) | 2021-12-31 | 2021-12-31 | Preparation method of corrosion-resistant laboratory table top plate |
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| CN202111656587.8A CN114311767A (en) | 2021-12-31 | 2021-12-31 | Preparation method of corrosion-resistant laboratory table top plate |
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