CN115056555B - Special acid-proof pad for digestion furnace tube rack - Google Patents
Special acid-proof pad for digestion furnace tube rack Download PDFInfo
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- CN115056555B CN115056555B CN202210691750.2A CN202210691750A CN115056555B CN 115056555 B CN115056555 B CN 115056555B CN 202210691750 A CN202210691750 A CN 202210691750A CN 115056555 B CN115056555 B CN 115056555B
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- liquid
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- 230000029087 digestion Effects 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 163
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 22
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 abstract description 56
- 238000009825 accumulation Methods 0.000 abstract description 43
- 230000001079 digestive effect Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 210000005239 tubule Anatomy 0.000 abstract description 2
- 241000521257 Hydrops Species 0.000 description 52
- 206010030113 Oedema Diseases 0.000 description 52
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 8
- 210000001035 gastrointestinal tract Anatomy 0.000 description 8
- 230000002265 prevention Effects 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/752—Corrosion inhibitor
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention provides an acid-proof pad special for a digestion furnace pipe rack, which comprises an upper pad body and a lower pad body, wherein the upper pad body is connected with the lower pad body in a coupling way, a liquid inlet hole, a fixing hole and a lifting hole are formed in the upper pad body, a liquid accumulation groove, a fixing shaft and a lifting shaft are formed in the lower pad body, the fixing shaft is coupled and penetrated into the corresponding fixing hole, the upper pad body is connected with the lower pad body in a coupling way, the lifting shaft is correspondingly coupled and connected with the lifting hole, and when acid liquid drops on the upper pad body, the acid liquid can flow into the liquid accumulation groove through the liquid inlet hole. Because the digestive tube is lifted and moved along with the digestive tube rack to heat after the acid is added, the diameter of the limiting end of the digestive tube is larger than that of the fixed tube hole, so that the digestive tube cannot fall off from the digestive tube rack in the carrying process, the acid-proof pad is clamped at the tubule of the digestive tube through magnetic connection, and when the acid-proof pad is taken down from the digestive tube, the acid-proof pad is convenient and fast to use, and the limiting end of the digestive tube can be prevented from blocking the acid-proof pad, so that the acid-proof pad cannot be taken down from the digestive tube.
Description
Technical field:
the invention belongs to the field of acid corrosion prevention of a digestion furnace tube frame, and particularly relates to a special acid-proof pad for the digestion furnace tube frame.
The background technology is as follows:
the principle of measuring protein in food is that the protein in food is decomposed under the condition of catalytic heating, and the generated ammonia is combined with sulfuric acid to generate ammonium sulfate. And (3) performing alkalization distillation to enable ammonia to be free, absorbing with boric acid, titrating with sulfuric acid or hydrochloric acid standard titration solution, calculating nitrogen content according to the consumption of acid, and multiplying by a conversion coefficient to obtain the protein content. Concentrated sulfuric acid is needed to be subjected to high-temperature digestion and decomposition under the condition of catalytic heating, sulfuric acid is often dripped on the digestion furnace pipe rack to corrode the digestion furnace pipe rack due to improper manual operation in the process of adding by a pipette, and the sulfuric acid belongs to strong acid and is easy to corrode and is subjected to high-temperature digestion, so that the service life of the digestion furnace pipe rack is extremely easily damaged. At present, no scheme for solving the problem exists, and in order to solve the problem, the invention provides an acid-proof pad special for a digestion furnace tube frame.
Disclosure of Invention
The technical problem solved by the invention is that sulfuric acid is prevented from being dripped on the digestion furnace pipe rack during the adding process of a pipette to corrode the digestion furnace pipe rack, so that the service life of the digestion furnace pipe rack is reduced, and the technical scheme is as follows:
the utility model provides a special acid-proof pad of digestion furnace pipe frame, includes the pad body, fills up the body down, go up the pad body with fill up body coupling connection down, upward be provided with feed liquor hole, fixed orifices, lifting hole on the pad body, be provided with hydrops groove, fixed axle, lift axle down on the pad body, the fixed axle coupling penetrates corresponding the fixed orifices makes go up the pad body with fill up body coupling connection down, the lift axle with lifting hole corresponds coupling connection, when the acidizing fluid drips on the pad body, can flow in through the feed liquor hole in the hydrops groove.
Further, the liquid sump comprises a large semicircular liquid sump and a small semicircular liquid sump, and the large semicircular liquid sump and the small semicircular liquid sump are communicated through a first rectangular liquid outlet.
Further, the liquid collecting tank further comprises a round liquid collecting tank, and the round liquid collecting tank is communicated with the large semicircular liquid collecting tank through a second rectangular liquid outlet.
Further, the depth of the first rectangular liquid outlet is larger than that of the second rectangular liquid outlet.
Further, the liquid collecting tank comprises a plurality of large horn-shaped liquid collecting tanks, and the large horn-shaped liquid collecting tanks are communicated through large arc-shaped liquid outlets.
Further, the liquid collecting tank further comprises a small horn-shaped liquid collecting tank, and the small horn-shaped liquid collecting tank is communicated with the large horn-shaped liquid collecting tank through a small arc-shaped liquid outlet.
Further, the depth of the large arc-shaped liquid outlet is larger than that of the small arc-shaped liquid outlet.
Further, the lower pad body is provided with a magnetic sheet, and the magnetic sheet can magnetically connect the same two lower pad bodies.
Further, the upper cushion body and the lower cushion body are made of polytetrafluoroethylene.
The beneficial effects of the invention are as follows:
1. because the digestive tube is lifted and moved along with the digestive tube rack to heat after the acid is added, the diameter of the limiting end of the digestive tube is larger than that of the fixed tube hole, so that the digestive tube cannot fall off from the digestive tube rack in the carrying process, the acid-proof pad is clamped at the tubule of the digestive tube through magnetic connection, and when the acid-proof pad is taken down from the digestive tube, the acid-proof pad is convenient and fast to use, and the limiting end of the digestive tube can be prevented from blocking the acid-proof pad, so that the acid-proof pad cannot be taken down from the digestive tube.
2. Through setting up the acid proof pad into two parts of upper pad body and lower pad body, and coupling connection, set up the feed liquor hole on the upper pad body, set up the hydrops groove on the lower pad body, can guarantee to dismantle conveniently, can make the acidizing fluid on the upper pad body follow the feed liquor hole again and flow into the hydrops groove on the lower pad body, collect the acidizing fluid, prevent that the digestion furnace pipe support from being corroded by the acidizing fluid, cause life to reduce.
3. Through set up big semi-circular hydrops groove and little semi-circular hydrops groove on the pad body down, be provided with first rectangle liquid outlet between big semi-circular hydrops groove and the little semi-circular hydrops groove, the acidizing fluid can circulate between big semi-circular hydrops groove and little semi-circular hydrops groove through first rectangle liquid outlet for big semi-circular hydrops groove and little semi-circular hydrops groove communicate each other, prevent that acidizing fluid in big semi-circular hydrops groove or the little semi-circular hydrops groove from too much, spill over the acid-proof pad, and still be provided with circular hydrops groove down on the pad body, be provided with the second rectangle liquid outlet with big semi-circular hydrops groove intercommunication on the circular hydrops groove, the degree of depth of first rectangle liquid outlet is greater than the degree of depth of second rectangle liquid outlet, the acidizing fluid in the circular hydrops groove can get into big semi-circular hydrops groove through two rectangle liquid outlet, can utilize pad body space down as far as possible, make down the pad body can hold more acidizing fluid.
4. Through setting up the hydrops into a plurality of big tubaeform hydrops and a plurality of little tubaeform hydrops, be provided with big arc liquid outlet between the big tubaeform hydrops, be provided with little arc liquid outlet between little tubaeform hydrops and the big tubaeform hydrops, make the acidizing fluid in the little tubaeform hydrops can follow big arc liquid outlet and get into big tubaeform hydrops, make a plurality of big tubaeform hydrops and a plurality of little tubaeform hydrops independent each other, communicate each other again, can avoid because the acidizing fluid in some big tubaeform hydrops or some little tubaeform hydrops flows out totally, as far as much as possible hold the acidizing fluid, and the degree of depth that big arc liquid outlet is greater than the degree of depth of little arc liquid outlet, can avoid in the acidizing fluid in the big tubaeform hydrops flows back to little tubaeform hydrops, prevent in the little tubaeform hydrops that acidizing fluid in the little tubaeform hydrops from excessively and overflow acid-proof pad.
5. Through set up the lift shaft on the lower pad body, the lift shaft passes the last lifting hole of filling up on the body, when needs take off this acid proof pad from the digestive tract, holds the lift shaft, just can take off acid proof pad from the digestive tract, convenient and fast, and the practicality is strong.
6. Through set up the magnetic sheet on the lower pad body, the magnetic sheet can adsorb two acid-proof pads together for two acid-proof pads can tightly hold the digestive tract, can be in acid-proof pad's use, and acid-proof pad drops from the digestive tract.
7. The upper cushion body 1 and the lower cushion body are made of polytetrafluoroethylene, and the polytetrafluoroethylene is used as an acid corrosion resistant material, so that the corrosion resistance of the upper cushion body and the lower cushion body can be ensured, and the upper cushion body and the lower cushion body are not corroded by acid liquor.
Drawings
FIG. 1 is a schematic diagram of a special acid pad displacement prevention digestion tube rack for a digestion tube rack;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic diagram of an assembled structure of a special acid-proof pad for a digestion furnace pipe rack;
FIG. 4 is an exploded view of a special acid mat for a digester pipe rack;
FIG. 5 is a schematic view of a bottom pad structure including a large horn-shaped sump.
In the figure: 1. an upper pad body; 2. a lower pad body; 3. a liquid inlet hole; 4. a fixing hole; 5. lifting holes; 6. a fixed shaft; 7. a lifting shaft; 8. a large semicircular liquid collecting tank; 9. a small semicircular liquid collecting tank; 10. a first rectangular liquid outlet; 11. a circular liquid collecting tank; 12. a second rectangular liquid outlet; 13. a magnetic sheet; 14. a large horn-shaped liquid accumulation tank; 15. a large arc-shaped liquid outlet; 16. a small horn-shaped liquid accumulation tank; 17. a small arc-shaped liquid outlet; 18. a digester pipe rack; 19. a fixed pipe hole; 20. a digestion tube; 21. and a limiting end.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an acid-proof pad special for a digestion furnace tube frame comprises an upper pad body 1 and a lower pad body 2, wherein the upper pad body 1 is connected with the lower pad body 2 in a coupling way, a liquid inlet hole 3, a fixing hole 4 and a lifting hole 5 are formed in the upper pad body 1, a liquid accumulation groove, a fixing shaft 6 and a lifting shaft 7 are formed in the lower pad body 2, the fixing shaft 6 is coupled and penetrated into the corresponding fixing hole 4, the upper pad body 1 is connected with the lower pad body 2 in a coupling way, the lifting shaft 7 is correspondingly coupled and connected with the lifting hole 5, and when acid liquid is dripped on the upper pad body 1, the acid liquid can flow into the liquid accumulation groove through the liquid inlet hole 3.
As shown in fig. 4, the liquid sump includes a large semicircular liquid sump 8 and a small semicircular liquid sump 9, and the large semicircular liquid sump 8 and the small semicircular liquid sump 9 are communicated through a first rectangular liquid outlet 10. The liquid sump further comprises a circular liquid sump 11, the circular liquid sump 11 is communicated with the large semicircular liquid sump 8 through a second rectangular liquid outlet 12, and the depth of the circular liquid sump is larger than that of the second rectangular liquid outlet 12.
As shown in fig. 5, the liquid sump comprises a plurality of large horn-shaped liquid sumps 14, and the large horn-shaped liquid sumps 14 are communicated through large arc-shaped liquid outlets 15. The liquid sump further comprises a small horn-shaped liquid sump 16, and the small horn-shaped liquid sump 16 is communicated with the large horn-shaped liquid sump 14 through a small arc-shaped liquid outlet 17. And the depth of the large arc-shaped liquid outlet 15 is larger than that of the small arc-shaped liquid outlet 17.
As shown in fig. 2 and 3, the lower pad body 2 is provided with a magnetic sheet 13, and the magnetic sheet 13 can magnetically connect the same two lower pad bodies 2.
In the above, the upper and lower cushion bodies 1 and 2 are made of polytetrafluoroethylene, and in order to facilitate the removal of the acid-proof cushion from the digestion tube 20 and to avoid the acid drop on the lifting shaft 7 as much as possible, the lifting shaft 7 may be vertically provided at the edge portion of the lower cushion body 2.
The working principle of the invention is as follows:
example 1: the fixed shaft 6 on the lower pad body 2 comprising the large semicircular liquid accumulation groove 8, the small semicircular liquid accumulation groove 9 and the circular liquid accumulation groove 11 is coupled and penetrated into the corresponding fixed hole 4, so that the upper pad body 1 is coupled and connected with the lower pad body 2, the lifting shaft 7 is correspondingly coupled and connected with the lifting hole 5 to form an acid prevention pad, then the two acid prevention pads are clamped on the digestion tube 20, the digestion tube 20 is inserted into the fixed tube hole 19 on the digestion tube rack 18, the acid prevention pad is positioned on the digestion tube rack 18, then the acid liquid is added into the digestion tube 20, when the acid liquid drops on the upper pad body 1, the acid liquid flows into the large semicircular liquid accumulation groove 8 on the lower pad body 2 from the liquid inlet hole 3, or the small semicircular liquid accumulation groove 9, or the circular liquid accumulation groove 11, when the acid liquid is full of the large semicircular liquid accumulation groove 8, or the small semicircular liquid accumulation groove 9, the acid liquid can flow into the large semicircular liquid accumulation groove 8 through the first rectangular liquid outlet 10, or the small semicircular liquid accumulation groove 9, when the acid liquid accumulation groove 11 is full, the acid liquid can flow into the large semicircular liquid accumulation groove 11 through the second rectangular liquid outlet 12, when the acid absorption groove 11 is full, the acid absorption shaft is clamped by a tool, when the acid absorption pad is completely held, the acid absorption pad is removed, and the acid is displaced from the position of the acid absorption pad is removed by the magnetic acid absorption device, when the acid absorption pad is completely held by the lifting shaft or when the acid absorption pad is completely held by the lifting shaft.
Example 2: the fixed shaft 6 on the lower pad body 2 comprising the liquid accumulation groove comprises a plurality of large horn-shaped liquid accumulation grooves 14 and small horn-shaped liquid accumulation grooves 16 is coupled and penetrated into the corresponding fixed holes 4, so that the upper pad body 1 is coupled and connected with the lower pad body 2, the lifting shaft 7 is coupled and connected with the lifting holes 5 correspondingly to form an acid prevention pad, then the two acid prevention pads are clamped on the digestion tube 20, the digestion tube 20 is inserted into the fixed tube holes 19 on the digestion tube rack 18, the acid prevention pad is positioned on the digestion tube rack 18, then the acid liquid is added into the digestion tube 20, when the acid liquid is dripped on the upper pad body 1, the acid liquid flows into the large horn-shaped liquid accumulation grooves 14 or the small horn-shaped liquid accumulation grooves 16 on the lower pad body 2 from the liquid inlet holes 3, the acid liquid flows into the large horn-shaped liquid accumulation grooves 14 through the large arc-shaped liquid outlet 15, and when the acid liquid in the small horn-shaped liquid accumulation grooves 16 are full, the acid liquid can flow into the large horn-shaped liquid accumulation grooves 14 through the small arc-shaped liquid outlet 17. After the acid addition is finished, the lifting shaft 7 is clamped by a clamping tool or the lifting shaft 7 is held by hands, the acid-proof pad is upwards extracted, the two magnetically connected acid-proof pads are misplaced, and when the acid-proof pad is lifted to a certain position, the acid-proof pad is removed from the digestion tube.
In the above, since the digestion tube 20 needs to be lifted and heated together with the digestion tube rack 18 after the acid addition is completed, the diameter of the limiting end 21 of the digestion tube 20 is larger than that of the fixed tube hole 20, so that the digestion tube cannot fall from the digestion tube rack 18 in the conveying process, the acid-proof pad is clamped on the digestion tube 20 through magnetic connection, and when the acid-proof pad is taken down from the digestion tube 20, the acid-proof pad is convenient and fast, the limiting end 21 of the digestion tube 20 can be prevented from blocking the acid-proof pad, and the acid-proof pad cannot be taken down from the digestion tube 20.
Through setting up the acid proof pad into two parts of upper pad body 1 and lower pad body 2, and coupling connection, set up feed liquor hole 3 on upper pad body 1, set up the hydrops groove on lower pad body 2, can guarantee to dismantle conveniently, can make the acidizing fluid on upper pad body 1 follow feed liquor hole 3 inflow the hydrops groove on lower pad body 2 again, collect the acidizing fluid, prevent that digestion furnace pipe support 18 from being corroded by the acidizing fluid, cause life to reduce.
Through setting up big semi-circular hydrops groove 8 and little semi-circular hydrops groove 9 on the pad body 2, be provided with first rectangle liquid outlet 10 between big semi-circular hydrops groove 8 and the little semi-circular hydrops groove 9, the acidizing fluid can circulate between big semi-circular hydrops groove 8 and little semi-circular hydrops groove 9 through first rectangle liquid outlet 10, make big semi-circular hydrops groove 8 and little semi-circular hydrops groove 9 intercommunication each other, prevent that acidizing fluid in big semi-circular hydrops groove 8 or the little semi-circular hydrops groove 9 from excessively, spill over acid-proof pad, and still be provided with circular hydrops groove 11 at pad body 2 under, be provided with the second rectangle liquid outlet 12 with big semi-circular hydrops groove 8 intercommunication on the circular hydrops groove 11, the degree of depth of first rectangle liquid outlet 10 is greater than the degree of depth of second rectangle liquid outlet 12, the acidizing fluid in the circular hydrops groove 11 can get into big semi-circular hydrops groove 8 through two rectangle liquid outlet 12, can utilize pad body 2 space under the ability as far as possible, make pad body 2 can hold more acidizing fluid.
By arranging the liquid accumulation tanks into the plurality of large horn-shaped liquid accumulation tanks 14 and the plurality of small horn-shaped liquid accumulation tanks 16, a large arc-shaped liquid outlet 15 is arranged between the large horn-shaped liquid accumulation tanks 14, a small arc-shaped liquid outlet 17 is arranged between the small horn-shaped liquid accumulation tanks 16 and the large horn-shaped liquid accumulation tanks 14, so that acid liquid in the small horn-shaped liquid accumulation tanks 16 can flow from the large arc-shaped liquid outlet 15 to the plurality of large horn-shaped liquid accumulation tanks 14, the acid liquid in the small horn-shaped liquid accumulation tanks 16 can enter the large horn-shaped liquid accumulation tanks 14 from the small arc-shaped liquid outlet 17, the plurality of large horn-shaped liquid accumulation tanks 14 and the plurality of small horn-shaped liquid accumulation tanks 16 are independent of each other and are mutually communicated, the acid liquid in some large horn-shaped liquid accumulation tanks 14 or some small horn-shaped liquid accumulation tanks 16 can be prevented from flowing out as much as possible, and the depth of the large arc-shaped liquid outlet 15 is larger than the depth of the small arc-shaped liquid accumulation tanks 17, the acid liquid in the large horn-shaped liquid accumulation tanks 14 can be prevented from flowing back to the small horn-shaped liquid accumulation tanks 16, and the acid-proof pad is prevented.
Through set up lift shaft 7 on lower pad body 2, lift shaft 7 passes the lift hole 5 on the upper pad body 1, when needs take off this acid proof pad from the digestive tract 20, holds the lift shaft, just can take off acid proof pad from the digestive tract 20, convenient and fast, and the practicality is strong.
Through set up magnetic sheet 13 on lower pad body 2, magnetic sheet 13 can adsorb two acid-proof pads together for two acid-proof pads can tightly hold digestive tract 20, can be in the use of acid-proof pad, and the acid-proof pad drops from digestive tract 20.
The upper cushion body 1 and the lower cushion body 2 are made of polytetrafluoroethylene, and the polytetrafluoroethylene is used as an acid corrosion resistant material, so that the corrosion resistance of the upper cushion body 1 and the lower cushion body 2 can be ensured, and the upper cushion body and the lower cushion body are not corroded by acid liquor.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. An acid-proof pad special for a digestion furnace tube rack is characterized in that: including last pad body (1), lower pad body (2), go up pad body (1) with lower pad body (2) coupling connection, be provided with feed liquor hole (3), fixed orifices (4), lifting hole (5) on last pad body (1), be provided with ponding groove, fixed axle (6), lift shaft (7) on lower pad body (2), fixed axle (6) coupling penetrates corresponding fixed orifices (4) for go up pad body (1) with lower pad body (2) coupling connection, lift shaft (7) with lifting hole (5) corresponding coupling connection, when the acidizing fluid drips on last pad body (1) can flow into through feed liquor hole (3) in the ponding groove, the ponding groove includes big semicircular ponding groove (8) and little semicircular ponding groove (9), big semicircular ponding groove (8) with little semicircular ponding groove (9) are through first rectangle liquid outlet (10) intercommunication, the ponding groove still includes rectangle liquid groove (11) with rectangle liquid outlet (12) depth one big semicircular ponding groove (11) is in the second liquid outlet (12).
2. An acid-proof pad special for a digestion furnace tube rack is characterized in that: including last pad body (1), lower pad body (2), go up pad body (1) with lower pad body (2) coupling connection, be provided with feed liquor hole (3), fixed orifices (4), lifting hole (5) on last pad body (1), be provided with ponding groove, fixed axle (6), lift axle (7) on lower pad body (2), fixed axle (6) coupling penetrates corresponding fixed orifices (4) make go up pad body (1) with lower pad body (2) coupling connection, lift axle (7) with lifting hole (5) corresponding coupling connection, when the acidizing fluid drips on last pad body (1), can flow into through feed liquor hole (3) in the ponding groove, the ponding groove includes a plurality of big loudspeaker shape ponding groove (14), a plurality of between the big loudspeaker shape ponding groove (14) through big arc liquid outlet (15) intercommunication.
3. The acid-proof pad special for a digestion tube rack as claimed in claim 2, wherein: the liquid collecting tank further comprises a small horn-shaped liquid collecting tank (16), and the small horn-shaped liquid collecting tank (16) is communicated with the large horn-shaped liquid collecting tank (14) through a small arc-shaped liquid outlet (17).
4. A special acid-proof pad for a digestion tube rack as claimed in claim 3, wherein: the depth of the large arc-shaped liquid outlet (15) is larger than that of the small arc-shaped liquid outlet (17).
5. The acid-proof pad special for a digestion tube rack according to any one of claims 1 to 4, wherein the acid-proof pad is characterized in that: the lower pad body (2) is provided with a magnetic sheet (13), and the magnetic sheet (13) can magnetically connect the same two lower pad bodies (2).
6. The acid-proof cushion special for a digestion furnace rack as claimed in claim 5, wherein: the upper cushion body (1) and the lower cushion body (2) are made of polytetrafluoroethylene.
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| CN202210691750.2A CN115056555B (en) | 2022-06-17 | 2022-06-17 | Special acid-proof pad for digestion furnace tube rack |
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| CN202210691750.2A CN115056555B (en) | 2022-06-17 | 2022-06-17 | Special acid-proof pad for digestion furnace tube rack |
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| CN115056555A CN115056555A (en) | 2022-09-16 |
| CN115056555B true CN115056555B (en) | 2023-09-01 |
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| CN202210691750.2A Active CN115056555B (en) | 2022-06-17 | 2022-06-17 | Special acid-proof pad for digestion furnace tube rack |
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|---|---|
| CN115056555A (en) | 2022-09-16 |
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