CN210728706U - Distillation device for producing and purifying ultra-pure nitric acid - Google Patents
Distillation device for producing and purifying ultra-pure nitric acid Download PDFInfo
- Publication number
- CN210728706U CN210728706U CN201921391894.6U CN201921391894U CN210728706U CN 210728706 U CN210728706 U CN 210728706U CN 201921391894 U CN201921391894 U CN 201921391894U CN 210728706 U CN210728706 U CN 210728706U
- Authority
- CN
- China
- Prior art keywords
- shell main
- inner shell
- nitric acid
- main part
- fixed
- 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.)
- Active
Links
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a distillation plant is used in purification of ultra-high purity nitric acid production, including shell main part, heating element and bin outlet, the inner wall of shell main part is fixed with heating element, and the heating element outside is provided with the conducting strip to the bottom mounting inner shell main part of conducting strip, the inside wall of inner shell main part is provided with scrapes the pole. This extravagant super high purity nitric acid of reducible raw materials distillation plant for production purification is provided with the conducting strip, connecting block and conducting block, the conducting strip, connecting block and conducting block three's material is the copper product, and then the conducting strip of being convenient for absorbs the heat, transmit the heat for the conducting block through the connecting block, the inner shell main part of laminating mutually is given with the heat transmission to the conducting block of being convenient for from this, so that spread all around the outside of heat to the inner shell main part that produces heating element, so that the liquid raw materials of inner shell main part inside is heated even and is carried out the distillation work, reduce the waste of liquid raw materials.
Description
Technical Field
The utility model relates to the technical field of the purification of ultra-pure nitric acid, in particular to a distillation device for the purification of the ultra-pure nitric acid.
Background
The production and purification of the ultra-high purity nitric acid generally adopts reagent-grade nitric acid as a raw material, the nitric acid product is obtained by secondary purification through an electric heating method, a distillation device is needed to be used for purification in the production and purification process of the ultra-high purity nitric acid, and although the types of the distillation devices in the current market are many, the defects exist, such as:
1. the traditional distillation device has the defects that the heating temperature of the liquid raw materials at different positions in the distillation device is different due to uneven heating, so that a part of liquid is heated into steam incompletely within a certain time, and a part of liquid raw materials are wasted;
2. the traditional distillation device is generally provided with a filtering mechanism in an exhaust pipe, so that steam gas generated by evaporation can be filtered, but impurities adhered to a filter screen are inconvenient to remove, the filtering mechanism is blocked for a long time, the use is affected, workers are required to disassemble and clean, and the operation is troublesome;
therefore, the distillation device for producing and purifying the ultra-high purity nitric acid, which can reduce the waste of raw materials, can be provided to well solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a distillation plant is used in purification of ultra-high purity nitric acid production to traditional distillation plant heating is inhomogeneous on solving the existing market that above-mentioned background art provided, makes inside liquid raw materials extravagant, can not carry out the problem of clearing up to filter mechanism automatically.
In order to achieve the above object, the utility model provides a following technical scheme: a distillation device for producing and purifying ultra-pure nitric acid comprises an outer shell main body, a heating element and a discharge hole, wherein the heating element is fixed on the inner wall of the outer shell main body, a heat conducting sheet is arranged on the outer side of the heating element, the bottom end of the heat conducting sheet is fixed on the inner shell main body, a scraping rod is arranged on the inner side wall of the inner shell main body, a feeding pipe is installed in the middle of the inner part of the inner shell main body, an exhaust pipe is fixed at the right end of the inner shell main body, the right end of the exhaust pipe penetrates through the outer shell main body to be connected with a condenser, a collecting chamber is installed at the bottom end of the condenser, a mounting plate is connected to the outer side of the upper portion of the feeding pipe in a bearing mode, a vertical plate is fixed on the outer side of the mounting plate, a connecting plate is, the bottom end of the inner shell main body is fixed with a discharge outlet, and the bottom end of the discharge outlet penetrates through the outer shell main body.
Preferably, the conducting strip is provided with connecting block and conducting block, and the inboard of conducting strip is fixed with the connecting block to the inboard of connecting block is fixed with the conducting block, and conducting strip and conducting block all are arc column structure simultaneously, and the inside wall of conducting block is laminated with the outside wall of inner shell main part mutually.
Preferably, the scraping rod is of a semicircular structure, the scraping rod and the connecting plate are of an integrated structure, and the outer side wall of the scraping rod is attached to the inner side wall of the inner shell main body.
Preferably, the inlet pipe is provided with storage compartment and unloading through-hole, and the inside storage compartment of having seted up in top of inlet pipe to the unloading through-hole has all been seted up in the bottom outside all around of storage compartment.
Preferably, the height of the storage chamber is equal to one half of the height of the feeding pipe, and the lowest point of the storage chamber and the lowest point of the blanking through hole are on the same plane.
Preferably, the highest point of the vertical plate is lower than the lowest point of the vertical rod, the vertical plate, the mounting plate and the connecting plate are of an integrated structure, the mounting plate and the connecting plate are of a circular ring-shaped structure, and the vertical plate is of an inclined structure.
Compared with the prior art, the beneficial effects of the utility model are that: the distillation device for producing and purifying the ultra-high purity nitric acid, which can reduce the waste of raw materials;
(1) the heat conduction piece, the connecting block and the conduction block are made of copper materials, so that the heat conduction piece can absorb heat conveniently, the heat is transmitted to the conduction block through the connecting block, the conduction block can transmit the heat to the inner shell main body which is attached to the inner shell main body conveniently, the heat generated by the heating element can be diffused to the periphery of the outer side of the inner shell main body conveniently, the periphery of the inner shell main body is heated uniformly, the liquid raw material in the inner shell main body is heated uniformly to perform distillation, and waste of the liquid raw material is reduced;
(2) install the mounting panel, riser and connecting plate, through all being annular mounting panel of circle and connecting plate and the use of cooperating the riser, be convenient for install the filter screen, make the filter screen setting in the inside of inner shell main part, the use of horizontal pole and montant is being cooperated simultaneously, the montant of two rows of crisscross settings of being convenient for stirs the filter screen through steam jack-up, be convenient for carry out rocking of certain degree with the filter screen from this, so that the impurity of filtering the adhesion with the filter screen bottom surface is detached automatically.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a vertical plate of the present invention in a sectional view;
fig. 4 is the cross-sectional structure of the heat conducting strip of the present invention.
In the figure: 1. a housing main body; 2. a heating element; 3. a heat conductive sheet; 31. connecting blocks; 32. a conductive block; 4. an inner shell body; 5. a scraping rod; 6. a feed pipe; 61. a storage chamber; 62. a blanking through hole; 7. an exhaust pipe; 8. a condenser; 9. a collection chamber; 10. a cross bar; 11. a vertical rod; 12. mounting a plate; 13. a vertical plate; 14. a filter screen; 15. a discharge outlet; 16. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a distillation device for producing and purifying ultra-pure nitric acid comprises an outer shell main body 1, a heating element 2, a heat conducting sheet 3, a connecting block 31, a conducting block 32, an inner shell main body 4, a scraping rod 5, a feeding pipe 6, a material storage chamber 61, a blanking through hole 62, an exhaust pipe 7, a condenser 8, a collecting chamber 9, a cross rod 10, a vertical rod 11, a mounting plate 12, a vertical plate 13, a filter screen 14, a discharge port 15 and a connecting plate 16, wherein the heating element 2 is fixed on the inner wall of the outer shell main body 1, the heat conducting sheet 3 is arranged on the outer side of the heating element 2, the inner shell main body 4 is fixed at the bottom end of the heat conducting sheet 3, the scraping rod 5 is arranged on the inner side wall of the inner shell main body 4, the feeding pipe 6 is installed in the middle of the inner shell main body 4, the exhaust pipe 7 is fixed at the right end of the, the outer side bearing above the feeding pipe 6 is connected with a mounting plate 12, a vertical plate 13 is fixed on the outer side of the mounting plate 12, a connecting plate 16 is installed at the outer end of the vertical plate 13, a filter screen 14 is fixed on the inner side of the connecting plate 16, a vertical rod 11 is arranged above the vertical plate 13, a cross rod 10 is fixed at the top end of the vertical rod 11, an inner shell main body 4 is fixed at the outer end of the cross rod 10, a discharge outlet 15 is fixed at the bottom end of the inner shell main body 4, and the bottom end of the discharge outlet 15 penetrates through;
the heat conducting sheet 3 is provided with a connecting block 31 and a conducting block 32, the connecting block 31 is fixed on the inner side of the heat conducting sheet 3, the conducting block 32 is fixed on the inner side of the connecting block 31, the heat conducting sheet 3 and the conducting block 32 are both arc-shaped structures, and the inner side wall of the conducting block 32 is attached to the outer side wall of the inner shell main body 4, so that the heat conducting sheet 3 and the conducting block 32 are matched with each other to transfer the heat around the heating element 2 to other directions, and the periphery of the inner shell main body 4 can be uniformly heated;
the scraping rod 5 is in a semicircular structure, the scraping rod 5 and the connecting plate 16 are in an integrated structure, and the outer side wall of the scraping rod 5 is attached to the inner side wall of the inner shell main body 4, so that the scraping rod 5 in the semicircular structure can be used for contacting the inner side wall of the inner shell main body 4 to scrape adhered water and other impurities;
the feeding pipe 6 is provided with a storage chamber 61 and a blanking through hole 62, the storage chamber 61 is arranged inside the feeding pipe 6, and the blanking through holes 62 are arranged on the outer sides of the periphery of the bottom end of the storage chamber 61, so that the feeding pipe 6 can perform feeding work well;
the height of the storage chamber 61 is equal to one half of the height of the feeding pipe 6, and the lowest point of the storage chamber 61 and the lowest point of the discharging through hole 62 are on the same plane, so that the storage chamber 61 can well perform feeding work;
the peak of riser 13 is less than the minimum of montant 11, and riser 13 and mounting panel 12 and connecting plate 16 are the integral structure to mounting panel 12 and connecting plate 16 are the annular shape structure, and riser 13 is the slope column structure simultaneously, makes montant 11 to patting the impurity of detaching the adhesion to filter screen 14 between the riser 13 from this.
The working principle is as follows: when the distillation device for producing and purifying the ultra-pure nitric acid capable of reducing the waste of the raw material is used, firstly, as shown in figure 1, the whole device is moved into a working area, then, the nitric acid liquid raw material diluted with water is injected into the feeding pipe 6, at this time, as shown in figure 2, the plug inside the feeding pipe 6 is pulled out, the nitric acid liquid raw material is discharged into the inner shell main body 4 inside the outer shell main body 1 through the storage chamber 61 and the discharging through hole 62 inside the feeding pipe 6, then, the heating element 2 inside the outer shell main body 1 is connected with an external power supply, then, the heating element 2 heats the inner shell main body 4 inside the outer shell main body 1, so that the nitric acid liquid inside the inner shell main body 4 is well distilled into steam gas from liquid, and in the process, as shown in figure 4, the copper material is heated by the heat conducting sheet 3, The arrangement of the connecting block 31 and the conducting block 32 is convenient for conducting heat generated at the periphery of the heating element 2 to other directions, so that the conducting block 32 attached to the outer wall of the inner shell main body 4 can well heat the outer wall of the inner shell main body 4 far away from the heating element 2, the peripheral outer wall of the inner shell main body 4 is uniformly heated, the nitric acid liquid raw materials at different positions in the inner shell main body 4 can be uniformly heated and distilled, and the waste of the nitric acid liquid raw materials is avoided;
when a large amount of steam gas is generated in the distillation process, at this time, as shown in fig. 1-3, a large amount of steam gas can drive the vertical plates 13 in the shape of blades placed in an inclined manner to rotate, the vertical plates 13 drive the mounting plate 12 and the feeding pipe 6 to rotate in a bearing manner when rotating, and simultaneously the connecting plate 16 drives the scraping rods 5 to rotate together, so that the semicircular scraping rods 5 are well contacted with the inner wall of the inner shell main body 4 to scrape off impurities on the inner wall of the inner shell main body 4, so that the impurities fall into the discharge port 15 below, meanwhile, through the arrangement of the filter screen 14 between the two vertical plates 13, the steam is conveniently filtered, the filtered gas is well introduced into the exhaust pipe 7 and the condenser 8 to be condensed into liquid to be collected through the collection chamber 9, thereby the nitric acid is conveniently purified, and the steam filter screen 14 can be jacked upwards, the highest point of the filter screen 14 is higher than that of the vertical plate 13, at this time, the two rows of vertical rods 11 which are arranged in a staggered mode are convenient for the jacked filter screen 14 to be touched and shifted, further, impurities adhered to the bottom surface of the filter screen 14 can be removed conveniently, the filter screen 14 is prevented from being blocked, the whole device is used, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A distillation device for producing and purifying ultra-high purity nitric acid comprises a shell main body (1), a heating element (2) and a discharge opening (15), and is characterized in that: the inner wall of the outer shell body (1) is fixed with a heating element (2), the outer side of the heating element (2) is provided with a heat conducting sheet (3), the bottom end of the heat conducting sheet (3) is fixed with an inner shell body (4), the inner side wall of the inner shell body (4) is provided with a scraping rod (5), the middle of the inner part of the inner shell body (4) is provided with a feeding pipe (6), the right end of the inner shell body (4) is fixed with an exhaust pipe (7), the right end of the exhaust pipe (7) penetrates through the outer shell body (1) to be connected with a condenser (8), the bottom end of the condenser (8) is provided with a collecting chamber (9), the upper outer side of the feeding pipe (6) is in bearing connection with a mounting plate (12), the outer side of the mounting plate (12) is fixed with a vertical plate (13), the outer end of the vertical plate (13, the top of riser (13) is provided with montant (11), and the top of montant (11) is fixed with horizontal pole (10) to the outer end of horizontal pole (10) is fixed with inner shell main part (4), the bottom mounting of inner shell main part (4) has bin outlet (15), and the bottom of bin outlet (15) runs through outer shell main part (1).
2. The distillation device for producing and purifying ultra-high purity nitric acid according to claim 1, wherein: the heat conducting fin (3) is provided with a connecting block (31) and a conduction block (32), the inner side of the heat conducting fin (3) is fixed with the connecting block (31), the inner side of the connecting block (31) is fixed with the conduction block (32), the heat conducting fin (3) and the conduction block (32) are both arc-shaped structures, and the inner side wall of the conduction block (32) is attached to the outer side wall of the inner shell main body (4).
3. The distillation device for producing and purifying ultra-high purity nitric acid according to claim 1, wherein: scrape pole (5) and be semicircle shape structure, and scrape pole (5) and connecting plate (16) structure as an organic whole to the lateral wall of scraping pole (5) is laminated with the inside wall of inner shell main part (4).
4. The distillation device for producing and purifying ultra-high purity nitric acid according to claim 1, wherein: the feeding pipe (6) is provided with a storage chamber (61) and a discharging through hole (62), the storage chamber (61) is arranged inside the upper portion of the feeding pipe (6), and the discharging through hole (62) is formed in the periphery of the bottom end of the storage chamber (61).
5. The distillation device for producing and purifying ultra-high purity nitric acid according to claim 4, wherein: the height of the storage chamber (61) is equal to one half of the height of the feeding pipe (6), and the lowest point of the storage chamber (61) and the lowest point of the blanking through hole (62) are on the same plane.
6. The distillation device for producing and purifying ultra-high purity nitric acid according to claim 1, wherein: the peak of riser (13) is less than the minimum of montant (11), and riser (13) and mounting panel (12) and connecting plate (16) are the integral structure to mounting panel (12) and connecting plate (16) are the annular shape structure, and riser (13) are the slope column structure simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391894.6U CN210728706U (en) | 2019-08-26 | 2019-08-26 | Distillation device for producing and purifying ultra-pure nitric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921391894.6U CN210728706U (en) | 2019-08-26 | 2019-08-26 | Distillation device for producing and purifying ultra-pure nitric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210728706U true CN210728706U (en) | 2020-06-12 |
Family
ID=70979759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921391894.6U Active CN210728706U (en) | 2019-08-26 | 2019-08-26 | Distillation device for producing and purifying ultra-pure nitric acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210728706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353900A (en) * | 2021-08-10 | 2021-09-07 | 联仕(昆山)化学材料有限公司 | Electronic-grade nitric acid preparation device |
-
2019
- 2019-08-26 CN CN201921391894.6U patent/CN210728706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353900A (en) * | 2021-08-10 | 2021-09-07 | 联仕(昆山)化学材料有限公司 | Electronic-grade nitric acid preparation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205020497U (en) | Garbage crusher | |
| CN104496146A (en) | Sludge dewatering machine | |
| CN210728706U (en) | Distillation device for producing and purifying ultra-pure nitric acid | |
| CN105195495A (en) | Garbage drying and smashing device | |
| CN210021359U (en) | A effluent treatment plant for resin production | |
| CN211513945U (en) | Air heating drying device | |
| CN219783850U (en) | Methyl octabromoether production system | |
| CN205403542U (en) | Utilize water -cooling and ventilated dual chemical industry steam cooling tank | |
| CN211339032U (en) | Waste water cyclic utilization device | |
| CN205360809U (en) | Sludge treatment device | |
| CN208648962U (en) | A kind of liquor production wastewater treatment equipment | |
| CN108502850B (en) | Smoke and dust clean system is used in sulphuric acid production | |
| CN111847554A (en) | High efficiency distillation formula sewage treatment device | |
| CN214763365U (en) | A purification device for anhydrous sodium sulfite is concise | |
| CN102527201B (en) | Phosphoric acid tail gas and waste heat recovery re-use device in activated carbon of phosphoric acid method production | |
| CN205269355U (en) | Waste gas purification apparatus | |
| CN213375638U (en) | Waste heat recovery device for industrial waste gas | |
| CN212929962U (en) | Boiler pressure vessel blowdown waste heat recovery device | |
| CN221217559U (en) | Boiler condensate water cyclic utilization device | |
| CN215310732U (en) | A purification device that is used for black elemental sugar-free of black bean | |
| CN108623048A (en) | A kind of liquor production wastewater treatment equipment | |
| CN218853634U (en) | Furniture production waste liquid cyclic utilization equipment | |
| CN218478639U (en) | Waste water purification device | |
| CN212320520U (en) | Mining frequency converter heat exchanger | |
| CN211290012U (en) | Steam condensate recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |