CN218249548U - Novel acid liquor mixing device - Google Patents
Novel acid liquor mixing device Download PDFInfo
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- CN218249548U CN218249548U CN202222128083.5U CN202222128083U CN218249548U CN 218249548 U CN218249548 U CN 218249548U CN 202222128083 U CN202222128083 U CN 202222128083U CN 218249548 U CN218249548 U CN 218249548U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a novel acidizing fluid mixing device, including the blending tank, the bottom fixedly connected with transition liquid pond of blending tank, the equal fixedly connected with in both sides at transition liquid pond top advances the liquid case, the middle part inner wall fixedly connected with baffle of advancing the liquid case, the baffle becomes sour sap cavity and dewatering chamber with the inside partition of advancing the liquid case, the inside fixedly connected with suction tube at the transition liquid pond one side back, the positive inside fixedly connected with acidizing fluid in transition liquid pond one side fills into the pipe, one side fixedly connected with second pipeline of transition liquid bottom of the pool portion, one side of second pipeline is connected with the pump, one side of pump bottom is connected with first pipeline, the mixed liquid holding vessel of one side fixedly connected with of first pipeline. The utility model discloses a make nitric acid and hydrofluoric acid fill the pipe from two acidizing fluids respectively and fill into two acidizing fluid intracavity, the steam in the acidizing fluid intracavity is absorbed by the concentrated sulfuric acid of dewatering intracavity, can guarantee that the nitric acid and the hydrofluoric acid that get into in the blending tank all do not contain steam, are favorable to guaranteeing the quality after the acidizing fluid mixes.
Description
Technical Field
The utility model relates to an acidizing fluid mixes technical field, more specifically says, the utility model relates to a novel acidizing fluid mixing device.
Background
The pickling work after the heat treatment of the stainless steel industrial pipe is generally carried out by adopting mixed acid liquid (nitric acid and hydrofluoric acid), the hydrofluoric acid is prepared by utilizing concentrated sulfuric acid and fluorite powder, the sulfuric acid of the stainless steel industrial pipe is colorless oily liquid, the capability of removing oxide skin is extremely low under the low-temperature condition, the sulfuric acid is generally used under the high-temperature condition, the use concentration is between five percent and fifteen percent, and the fluorite powder is a powdery material formed by crushing, grinding, floating, dehydrating and drying the fluorite.
When the existing acid liquor mixing device is used for mixing concentrated nitric acid and hydrofluoric acid, the concentrated nitric acid can generate white mist type nitric acid steam in the air, nitric acid droplets can be formed after the nitric acid steam is combined with water vapor, nitrogen dioxide can be generated under the condition of light leakage, and the nitrogen dioxide can be brown after being dissolved in the nitric acid again, so that the quality of acid liquor mixing is easily influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a novel acidizing fluid mixing device, the utility model aims to solve the technical problem that: when the existing acid liquid mixing device is used for mixing concentrated nitric acid and hydrofluoric acid, the concentrated nitric acid can generate white mist type nitric acid steam in the air, nitrogen dioxide can be generated under the condition of light leakage, and the quality of mixing the concentrated nitric acid and the hydrofluoric acid is easily influenced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel acidizing fluid mixing device, includes the blending tank, agitator motor is installed at the top of blending tank, agitator motor's bottom is connected with the stirring rod, the inside of stirring rod swing joint blending tank, the bottom fixedly connected with transition liquid pool of blending tank, the equal fixedly connected with in both sides at transition liquid pool top advances the liquid case, the middle part inner wall fixedly connected with baffle of advancing the liquid case, the baffle becomes sour liquid chamber and dewatering chamber with the inside partition of advancing the liquid case, the inside fixedly connected with suction tube at transition liquid pool one side back, the positive inside fixedly connected with acidizing fluid fills the pipe in transition liquid pool one side, one side fixedly connected with second pipeline of transition liquid bottom of the pool portion, one side fixedly connected with second valve of second pipeline, one side fixedly connected with pumping pump of second valve, one side fixedly connected with first pipeline of pumping pump bottom, one side fixedly connected with mixed liquid holding vessel of first pipeline, one side fixedly connected with tapping pipe head of holding tank bottom, one side fixedly connected with first valve head of tapping pipe head.
In a preferred embodiment, a liquid level sensor is mounted inside the front face of one side of the transition liquid pool, the bottom end of the liquid level sensor is located inside the dewatering cavity, and the volume change of the concentrated sulfuric acid after water absorption can be monitored by mounting the liquid level sensor inside the dewatering cavity.
In a preferred embodiment, a vacuum air extractor is installed on the top of the mixed liquid storage tank, and air in the mixed liquid storage tank can be extracted to the outside by installing the vacuum air extractor on the top of the mixed liquid storage tank, so that the content of air and water vapor in the mixed liquid storage tank is reduced to the maximum extent.
In a preferred embodiment, one end of the suction pipe is positioned at the bottom of the inner side of the acid liquid cavity, and the other end of the suction pipe is fixedly connected with the top of the mixing tank, so that the nitric acid or hydrofluoric acid in the acid liquid cavity is fed into the top of the inner side of the mixing tank from the bottom, and the uniform mixing of the acid liquid at the bottom of the mixing tank is ensured.
In a preferred embodiment, a sulfuric acid replenishing pipe is fixedly connected to the inside of the other side of the transition liquid pool, the bottom end of the sulfuric acid replenishing pipe is located at the bottom of the inner side of the dewatering cavity, and the sulfuric acid replenishing pipe extends into the dewatering cavity, so that the sulfuric acid after water absorption can be extracted by equipment, and the concentrated sulfuric acid replenishing operation can be carried out again.
In a preferred embodiment, the acid liquid cavity contains hydrofluoric acid, the other acid liquid cavity contains nitric acid, the water removal cavities contain concentrated sulfuric acid, and the concentrated sulfuric acid is used for removing water entering the acid liquid cavities at the same time, so that the acid liquid entering the mixing tank is free of water.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a make nitric acid and hydrofluoric acid fill the pipe from two acidizing fluids respectively and fill into two acidizing fluid intracavitys, the steam in the acidizing fluid intracavity can be absorbed by the concentrated sulfuric acid of saving in the dewatering intracavity, guarantees that the nitric acid and the hydrofluoric acid that get into in the hybrid tank all do not contain steam, are favorable to avoiding combining because of nitric acid steam and steam to influence the quality after the acidizing fluid mixes.
2. The utility model discloses an utilize the pump will cross the mixed acidizing fluid in the transition liquid pond and send into the inside of mixing liquid holding vessel from the second pipeline and store to utilize the vacuum air extractor that sets up at mixed liquid holding vessel top to take out the air in the mixed liquid holding vessel, can furthest reduce the steam of air in the mixed liquid holding vessel, guaranteed the quality of mixed acidizing fluid storage.
3. The utility model discloses an at the internally mounted level sensor in dewatering chamber, can monitor the concentrated sulfuric acid and absorb water the change condition of back volume, can avoid absorbing water the inside that the liquid level of back sulphuric acid surpassed the rated value and got into sour liquid chamber.
Drawings
Fig. 1 is a left side view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the installation position of the liquid inlet box of the present invention;
FIG. 4 is a cross-sectional view of the liquid inlet tank of the present invention;
fig. 5 is a right side view of fig. 4 according to the present invention.
The reference signs are: 1. a mixed liquid storage tank; 2. a vacuum air extractor; 3. a pumping pump; 4. a second pipe; 5. a mixing tank; 6. a stirring motor; 7. a tapping line; 8. a first valve; 9. a liquid discharge pipe head; 10. a first conduit; 11. a second valve; 12. a transition liquid pool; 13. a liquid inlet tank; 14. filling acid liquor into the tube; 15. a suction tube; 16. a sulfuric acid replenishment pipe; 17. a liquid level sensor; 18. a separator.
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 the attached drawings 1-5 of the specification, the novel acid mixing device of the embodiment comprises a mixing tank 5, a stirring motor 6 is installed at the top of the mixing tank 5, a stirring rod is connected to the bottom of the stirring motor 6 and movably connected to the inside of the mixing tank 5, a transition liquid tank 12 is fixedly connected to the bottom end of the mixing tank 5, liquid inlet tanks 13 are fixedly connected to both sides of the top of the transition liquid tank 12, a partition plate 18 is fixedly connected to the inner wall of the middle of the liquid inlet tanks 13, the partition plate 18 partitions the inside of the liquid inlet tanks 13 into an acid liquid cavity and a water removal cavity, hydrofluoric acid is contained in one acid liquid cavity, nitric acid is contained in the other acid liquid cavity, concentrated sulfuric acid is contained in both water removal cavities, water entering the two acid liquid cavities is removed by using the concentrated sulfuric acid without water, acid can be ensured to enter the acid liquid in the mixing tank 5, a suction pipe 15 is fixedly connected to the inside the back of one side of the transition liquid tank 12, one end of a suction pipe 15 is positioned at the bottom of the inner side of the acid liquid cavity, the other end of the suction pipe 15 is fixedly connected with the top of the mixing tank 5, nitric acid or hydrofluoric acid in the acid liquid cavity is sent into the top of the inner side of the mixing tank 5 from the bottom, so that uniform mixing of the acid liquid at the bottom of the mixing tank 5 is ensured, an acid liquid filling pipe 14 is fixedly connected with the front inner part of one side of the transition liquid pool 12, a second pipeline 4 is fixedly connected with one side of the bottom of the transition liquid pool 12, a second valve 11 is fixedly connected with one side of the second pipeline 4, a pumping pump 3 is fixedly connected with one side of the second valve 11, a first pipeline 10 is fixedly connected with one side of the bottom of the pumping pump 3, a mixed liquid storage tank 1 is fixedly connected with one side of the first pipeline 10, a vacuum air extractor 2 is installed at the top of the mixed liquid storage tank 1, and the vacuum air extractor 2 is installed at the top of the mixed liquid storage tank 1, can take the air in the mixed liquid holding vessel 1 to the outside out, the at utmost has reduced the content of 1 air and steam in the mixed liquid holding vessel, one side fixedly connected with tapping tube head 9 of 1 bottom of mixed liquid holding vessel, the first valve 8 of one side fixedly connected with of tapping tube head 9, one side fixedly connected with tapping pipeline 7 of first valve 8.
The implementation scenario is specifically as follows:
in carrying out the utility model discloses an in the use, make nitric acid and hydrofluoric acid fill pipe 14 from two acidizing fluids respectively and fill into two acidizing fluid intracavity, the steam in the acidizing fluid intracavity can be saved in the concentrated sulfuric acid absorption of dewatering intracavity, it all does not contain steam to guarantee to get into nitric acid and hydrofluoric acid in the blending tank 5, after nitric acid and hydrofluoric acid fall to the bottom from the top of blending tank 5 inboard, can drive the stirring rod stirring and get into the inside of transition liquid pond 12 by agitator motor 6, the mixed acidizing fluid of connection in first pipeline 10 and second valve 11 will pass through in the transition liquid pond 12 is sent into the inside of mixed liquid holding vessel 1 from second pipeline 4 and is stored, when needs use, open first valve 8 release can, simultaneously, take out the air in the mixed liquid holding vessel 1 through utilizing the vacuum air pump 2 that sets up at mixed liquid holding vessel 1 top, can furthest reduce the steam of air in the mixed liquid holding vessel 1.
Referring to the attached drawings 3-5 in the specification, the novel acid liquid mixing device of the embodiment comprises a transition liquid pool 12, a liquid level sensor 17 is arranged inside the front of one side of the transition liquid pool 12, the bottom end of the liquid level sensor 17 is located inside a dewatering cavity, the liquid level sensor 17 is arranged inside the dewatering cavity, the volume change situation of concentrated sulfuric acid after water absorption can be monitored, a sulfuric acid supplementing pipe 16 is fixedly connected inside the back of the other side of the transition liquid pool 12, the bottom end of the sulfuric acid supplementing pipe 16 is located at the bottom of the inner side of the dewatering cavity, the sulfuric acid supplementing pipe 16 extends into the dewatering cavity, the sulfuric acid after water absorption can be extracted by means of equipment, and the concentrated sulfuric acid supplementing work can be carried out again.
The implementation scene is specifically as follows:
in carrying out the utility model discloses an in the use, place level sensor 17 through the inside in dehydration chamber, can monitor the concentrated sulfuric acid and absorb water the change condition of back volume, after the liquid level of sulphuric acid reaches the rating after absorbing water, with the help of equipment through sulphuric acid compensating pipe 16 with its suction can, the inside of conveniently sending pure concentrated sulfuric acid into the dehydration chamber through sulphuric acid compensating pipe 16 simultaneously carries out the absorption work of steam.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel acidizing fluid mixing arrangement, includes blending tank (5), its characterized in that: stirring motor (6) is installed at the top of blending tank (5), the bottom of stirring motor (6) is connected with the stirring rod, the inside of stirring rod swing joint blending tank (5), bottom fixedly connected with transition liquid bath (12) of blending tank (5), the equal fixedly connected with in both sides at transition liquid bath (12) top advances liquid tank (13), the middle part inner wall fixedly connected with baffle (18) of advancing liquid tank (13), baffle (18) become sour liquid chamber and dewatering cavity with the internal partitioning of feed liquor tank (13), the inside fixedly connected with suction tube (15) at transition liquid bath (12) one side back, the positive inside fixedly connected with acidizing fluid in transition liquid bath (12) one side fills into pipe (14), one side fixedly connected with second pipeline (4) of transition liquid bath (12) bottom, one side fixedly connected with second valve (11) of second pipeline (4), one side fixedly connected with pumping pump (3) of second valve (11), one side fixedly connected with first pipeline (10) of pumping pump (3) bottom, one side fixedly connected with first pipeline (10), one side fixedly connected with storage liquid (9) of storage liquid (1), one side fixedly connected with discharge valve (9) of storage liquid (1), one side of the first valve (8) is fixedly connected with a liquid discharging pipeline (7).
2. The novel acid mixing device as claimed in claim 1, wherein: the transition liquid pool (12) is characterized in that a liquid level sensor (17) is arranged inside the front face of one side of the transition liquid pool, and the bottom end of the liquid level sensor (17) is located inside the dewatering cavity.
3. The novel acid mixing device as claimed in claim 1, wherein: and a vacuum air extractor (2) is arranged at the top of the mixed liquid storage tank (1).
4. The novel acid mixing device as claimed in claim 1, wherein: one end of the suction pipe (15) is positioned at the bottom of the inner side of the acid liquid cavity, and the other end of the suction pipe (15) is fixedly connected with the top of the mixing tank (5).
5. A novel acid mixing device as claimed in claim 1 wherein: a sulfuric acid replenishing pipe (16) is fixedly connected to the inner part of the back surface of the other side of the transition liquid pool (12), and the bottom end of the sulfuric acid replenishing pipe (16) is positioned at the bottom of the inner side of the dewatering cavity.
6. The novel acid mixing device as claimed in claim 1, wherein: hydrofluoric acid is contained in the acid liquid cavity, nitric acid is contained in the acid liquid cavity, and concentrated sulfuric acid is contained in the water removing cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128083.5U CN218249548U (en) | 2022-08-15 | 2022-08-15 | Novel acid liquor mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128083.5U CN218249548U (en) | 2022-08-15 | 2022-08-15 | Novel acid liquor mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218249548U true CN218249548U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222128083.5U Active CN218249548U (en) | 2022-08-15 | 2022-08-15 | Novel acid liquor mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218249548U (en) |
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2022
- 2022-08-15 CN CN202222128083.5U patent/CN218249548U/en active Active
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