CN216419422U - Sulfuric acid decoloration device - Google Patents
Sulfuric acid decoloration device Download PDFInfo
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- CN216419422U CN216419422U CN202121782235.2U CN202121782235U CN216419422U CN 216419422 U CN216419422 U CN 216419422U CN 202121782235 U CN202121782235 U CN 202121782235U CN 216419422 U CN216419422 U CN 216419422U
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- sulfuric acid
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- shaft tube
- oxidation
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Abstract
The utility model relates to the technical field of sulfuric acid production, in particular to a sulfuric acid decoloring device which enables hydrogen peroxide to be fully contacted with sulfuric acid and improves the impurity removal efficiency; including the oxidation case, the central siphon, linear drive device and guider, be provided with the injection valve on the oxidation case, the bottom of oxidation case is provided with discharge valve, the output activity of central siphon passes the oxidation case and stretches into to the oxidation incasement portion, linear drive device fixed mounting is on the oxidation case, be used for the drive shaft pipe to reciprocate along the axis direction and go up and down, guider fixed mounting is on the top of oxidation case, be used for cooperation linear drive device to go up and down the in-process drive shaft pipe at the central siphon and rotate along self axis, the input of central siphon is provided with the connector, be used for with external hydrogen peroxide solution supply pump intercommunication, the perpendicular intercommunication of output of central siphon is provided with the connecting pipe, the fixed shower nozzle of a plurality of groups that is provided with on the connecting pipe.
Description
Technical Field
The utility model relates to the technical field of sulfuric acid production, in particular to a sulfuric acid decoloring device.
Background
In some sulfuric acid plants, because of different raw materials and acid making processes for acid making, the finally produced finished sulfuric acid contains certain organic impurities, so that the finished sulfuric acid is not transparent enough or yellow or black, and the sale and sale prices of the products are influenced; hydrogen peroxide is often added into the discolored sulfuric acid, the sulfuric acid reacts with the hydrogen peroxide to generate peroxysulfuric acid and water, and the peroxysulfuric acid has strong oxidizing property, so that organic impurities in the finished sulfuric acid can be removed, oxygen is released, and the purpose of decoloring the sulfuric acid is achieved;
the existing decoloring device directly mixes hydrogen peroxide and sulfuric acid, so that the sulfuric acid and the hydrogen peroxide are difficult to be uniformly mixed in a short time, and the decoloring efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the sulfuric acid decoloring device which enables hydrogen peroxide to be fully contacted with sulfuric acid and improves the impurity removal efficiency.
The utility model discloses a sulfuric acid decoloring device, which comprises an oxidation box, a shaft tube, a linear driving device and a guiding device, wherein an injection valve is arranged on the oxidation box, a discharge valve is arranged at the bottom end of the oxidation box, the output end of the shaft tube movably penetrates through the oxidation box and extends into the oxidation box, the linear driving device is fixedly arranged on the oxidation box and is used for driving the shaft tube to reciprocate along the axis direction, the guiding device is fixedly arranged at the top end of the oxidation box and is used for matching with the linear driving device to drive the shaft tube to rotate along the axis of the shaft tube in the lifting process of the shaft tube, the input end of the shaft tube is provided with a connector which is used for being communicated with an external hydrogen peroxide supply pump, the output end of the shaft tube is vertically communicated with a connecting pipe, and a plurality of groups of spray heads are fixedly arranged on the connecting pipe.
Further, guider includes sleeve pipe and a plurality of group direction pearl, and the sleeve pipe coaxial rotation cover is established on the central siphon to sleeve pipe fixed mounting is on the top of oxidation case, is provided with the direction helicla flute on the circumference outer wall of central siphon, and the helix angle fixed mounting that a plurality of groups direction pearl correspond the direction helicla flute is on sheathed tube inner wall, and a plurality of groups direction pearl stretches into respectively to the direction helicla flute in.
Further, linear drive device includes the equipment box, the lead screw, screw nut, the guide arm, the sliding sleeve, motor and bearing, equipment box fixed mounting is on the top of oxidation case, the lead screw rotates and installs inside the equipment box, the axis of lead screw is parallel with the axis of central siphon, screw nut spiral shell cover is established on the lead screw, the vertical fixed mounting of guide arm is inside the equipment box, sliding sleeve slidable mounting is on the guide arm, and sliding sleeve and spout fixed connection, motor fixed mounting is on the top of equipment box, be used for driving the lead screw rotatory along self axis, the right-hand member of equipment box is provided with the spout, the fixed two sets of protruding edges that are provided with on the outer wall of central siphon top circumference, the bearing rotates and installs at the central siphon top, and the bearing is located between two sets of protruding edges, the bearing passes spout and screw nut fixed connection.
Further, still include the filter box, the filter box cover is established on the circumference outer wall of central siphon to filter box fixed mounting is on the inside top of oxidation box, and filter box inside packing is provided with the adsorption filler for adsorb the sulphuric acid liquid that is infected with on the central siphon.
Further, still include the glass pipe, the top and the bottom of glass pipe all communicate and are provided with communicating pipe, and two sets of communicating pipes communicate with each other with oxidation case inside respectively.
Further, still include the filter screen, filter screen fixed mounting is in the position of discharge valve and the inside intercommunication of oxidation case for filter the impurity in the sulphuric acid.
Further, the top end of the oxidation box is fixedly provided with an exhaust pipe which is used for being communicated with an external oxygen collecting device.
Furthermore, the glass tube is provided with scale marks for observing the water level of the sulfuric acid.
Compared with the prior art, the utility model has the beneficial effects that: the sulphuric acid that will fade is injected into to the oxidation case inside by the injection valve, later open external hydrogen peroxide solution supply pump, make hydrogen peroxide solution inject into to the connecting pipe inside by the central siphon, and spout into to the oxidation case sulphuric acid by a plurality of shower nozzles, later start sharp drive arrangement, make it drive the central siphon and reciprocate to go up and down, under guider's guiding action, make the central siphon rotatory along self axis, thereby make the connecting pipe evenly rotate in the oxidation case inside and go up and down, make hydrogen peroxide solution and sulphuric acid fully contact, promote edulcoration efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the linear driving device;
FIG. 3 is an enlarged view of the structure of portion A of FIG. 2;
in the drawings, the reference numbers: 1. an oxidation box; 2. an injection valve; 3. a drain valve; 4. an axle tube; 5. a connecting pipe; 6. a spray head; 7. a guide device; 8. a connector; 9. a sleeve; 10. a guide spiral groove; 11. a guide bead; 12. an equipment box; 13. a lead screw; 14. a lead screw nut; 15. a guide bar; 16. a sliding sleeve; 17. a motor; 18. a chute; 19. a convex edge; 20. a bearing; 21. a filter box; 22. an adsorbent filler; 23. a glass tube; 24. a communicating pipe; 25. filtering with a screen; 26. and (4) exhausting the gas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.
As shown in fig. 1 to 3, the sulfuric acid decoloring device of the present invention includes an oxidation box 1, a shaft tube 4, a linear driving device and a guiding device 7, wherein an injection valve 2 is disposed on the oxidation box 1, a discharge valve 3 is disposed at the bottom end of the oxidation box 1, an output end of the shaft tube 4 movably penetrates through the oxidation box 1 and extends into the oxidation box 1, the linear driving device is fixedly mounted on the oxidation box 1 and is configured to drive the shaft tube 4 to reciprocate along an axial direction, the guiding device 7 is fixedly mounted at the top end of the oxidation box 1 and is configured to cooperate with the linear driving device to drive the shaft tube 4 to rotate along a self axial line in a lifting process of the shaft tube 4, an input end of the shaft tube 4 is provided with a connector 8 for communicating with an external hydrogen peroxide supply pump, an output end of the shaft tube 4 is vertically communicated with a connecting tube 5, and a plurality of groups of nozzles 6 are fixedly disposed on the connecting tube 5; in this embodiment, will need the sulphuric acid that fades to pour into to oxidation box 1 inside by injection valve 2, later open external hydrogen peroxide solution supply pump, make hydrogen peroxide solution pour into to connecting pipe 5 inside by central siphon 4, and spout into to oxidation box 1 sulphuric acid by a plurality of groups shower nozzle 6, later start sharp drive arrangement, make it drive central siphon 4 and reciprocate to go up and down, under guider 7's guide effect, make central siphon 4 rotatory along self axis, thereby make connecting pipe 5 in oxidation box 1 inside even rotation go up and down, make hydrogen peroxide solution and sulphuric acid fully contact, promote edulcoration efficiency.
Preferably, the guiding device 7 comprises a sleeve 9 and a plurality of groups of guiding beads 11, the sleeve 9 is coaxially sleeved on the shaft tube 4 in a rotating manner, the sleeve 9 is fixedly installed at the top end of the oxidation box 1, a guiding spiral groove 10 is formed in the circumferential outer wall of the shaft tube 4, the plurality of groups of guiding beads 11 are fixedly installed on the inner wall of the sleeve 9 corresponding to the spiral angle of the guiding spiral groove 10, and the plurality of groups of guiding beads 11 respectively extend into the guiding spiral groove 10; in the present embodiment, with the above arrangement, the shaft tube 4 is guided by the guide spiral groove 10 and the guide bead 11, so that the shaft tube 4 is rotated along its axis.
Preferably, the linear driving device comprises an equipment box 12, a lead screw 13, a lead screw nut 14, a guide rod 15, a sliding sleeve 16, a motor 17 and a bearing 20, wherein the equipment box 12 is fixedly installed at the top end of the oxidation box 1, the lead screw 13 is rotatably installed inside the equipment box 12, the axis of the lead screw 13 is parallel to the axis of the shaft tube 4, the lead screw nut 14 is screwed and sleeved on the lead screw 13, the guide rod 15 is vertically and fixedly installed inside the equipment box 12, the sliding sleeve 16 is slidably installed on the guide rod 15, the motor 17 is fixedly installed at the top end of the equipment box 12, used for driving the screw rod 13 to rotate along the axis of the screw rod, the right end of the equipment box 12 is provided with a chute 18, the outer wall of the circumference of the top of the shaft tube 4 is fixedly provided with two groups of convex edges 19, a bearing 20 is rotatably arranged at the top of the shaft tube 4, the bearing 20 is positioned between the two groups of convex edges 19, and the bearing 20 passes through the sliding groove 18 and is fixedly connected with the lead screw nut 14; in the present embodiment, the reciprocating lifting control of the shaft tube 4 is facilitated by the above arrangement.
Preferably, the device further comprises a filter box 21, wherein the filter box 21 is sleeved on the circumferential outer wall of the shaft tube 4, the filter box 21 is fixedly installed at the top end inside the oxidation box 1, and an adsorption filler 22 is filled inside the filter box 21 and used for adsorbing sulfuric acid liquid stained on the shaft tube 4; in the present embodiment, by the above arrangement, the occurrence of sulfuric acid flowing out of the outside along with the shaft tube 4 is reduced.
Preferably, the oxidation box further comprises a glass tube 23, wherein communicating tubes 24 are respectively arranged at the top end and the bottom end of the glass tube 23 in a communicating manner, and the two groups of communicating tubes 24 are respectively communicated with the inside of the oxidation box 1; in the embodiment, by the arrangement, the sulfuric acid decolorization condition is convenient to check.
Preferably, the device further comprises a filter screen 25, wherein the filter screen 25 is fixedly installed at a position where the discharge valve 3 is communicated with the inside of the oxidation box 1, and is used for filtering impurities in the sulfuric acid.
Preferably, an exhaust pipe 26 is fixedly disposed at the top end of the oxidation box 1 for communicating with an external oxygen collecting device.
Preferably, the glass tube 23 is provided with scale marks for observing the water level of the sulfuric acid.
The sulfuric acid decoloring device disclosed by the utility model is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the sulfuric acid decoloring device are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A sulfuric acid decolorization device is characterized by comprising an oxidation box (1), a shaft tube (4), a linear driving device and a guide device (7), wherein an injection valve (2) is arranged on the oxidation box (1), a discharge valve (3) is arranged at the bottom end of the oxidation box (1), the output end of the shaft tube (4) movably penetrates through the oxidation box (1) and extends into the oxidation box (1), the linear driving device is fixedly installed on the oxidation box (1) and is used for driving the shaft tube (4) to reciprocate along the axis direction, the guide device (7) is fixedly installed at the top end of the oxidation box (1) and is used for matching with the linear driving device to drive the shaft tube (4) to rotate along the axis of the shaft tube (4) in the lifting process of the shaft tube (4), a connector (8) is arranged at the input end of the shaft tube (4) and is communicated with an external hydrogen peroxide supply pump, a connecting pipe (5) is vertically communicated with the output end of the shaft tube (4), the connecting pipe (5) is fixedly provided with a plurality of groups of spray heads (6).
2. A sulfuric acid decolorization apparatus according to claim 1, wherein the guide apparatus (7) comprises a sleeve (9) and a plurality of sets of guide beads (11), the sleeve (9) is coaxially and rotatably sleeved on the shaft tube (4), the sleeve (9) is fixedly installed at the top end of the oxidation box (1), a guide spiral groove (10) is provided on the circumferential outer wall of the shaft tube (4), the plurality of sets of guide beads (11) are fixedly installed on the inner wall of the sleeve (9) corresponding to the spiral angle of the guide spiral groove (10), and the plurality of sets of guide beads (11) respectively extend into the guide spiral groove (10).
3. The sulfuric acid decoloring device according to claim 1, wherein the linear driving device comprises an equipment box (12), a lead screw (13), a lead screw nut (14), a guide rod (15), a sliding sleeve (16), a motor (17) and a bearing (20), the equipment box (12) is fixedly installed at the top end of the oxidation box (1), the lead screw (13) is rotatably installed inside the equipment box (12), the axis of the lead screw (13) is parallel to the axis of the shaft tube (4), the lead screw nut (14) is screwed and sleeved on the lead screw (13), the guide rod (15) is vertically and fixedly installed inside the equipment box (12), the sliding sleeve (16) is slidably installed on the guide rod (15), the motor (17) is fixedly installed at the top end of the equipment box (12) and used for driving the lead screw (13) to rotate along the axis of the equipment box, a sliding groove (18) is arranged at the right end of the equipment box (12), and two groups of convex edges (19) are fixedly arranged on the circumferential outer wall at the top of the shaft tube (4), the bearing (20) is rotatably arranged at the top of the shaft tube (4), the bearing (20) is positioned between the two groups of convex edges (19), and the bearing (20) penetrates through the sliding groove (18) and is fixedly connected with the screw nut (14).
4. A sulfuric acid decolorization apparatus according to claim 1, further comprising a filter box (21), wherein the filter box (21) is sleeved on the circumferential outer wall of the shaft tube (4), the filter box (21) is fixedly installed at the top end inside the oxidation box (1), and an adsorption filler (22) is filled inside the filter box (21) and used for adsorbing sulfuric acid liquid stained on the shaft tube (4).
5. A sulfuric acid decolorization apparatus according to claim 1, further comprising a glass tube (23), wherein the top end and the bottom end of the glass tube (23) are both provided with communicating tubes (24) in communication, and the two sets of communicating tubes (24) are respectively communicated with the inside of the oxidation tank (1).
6. A sulfuric acid decolorization apparatus according to claim 1, further comprising a strainer (25), said strainer (25) being fixedly installed at a position where the discharge valve (3) communicates with the inside of the oxidation tank (1) for filtering impurities in the sulfuric acid.
7. A sulfuric acid decolorization apparatus according to claim 1, wherein an exhaust pipe (26) is fixedly provided at the top end of said oxidation tank (1) for communicating with an external oxygen collection device.
8. A sulfuric acid decoloring apparatus according to claim 5, wherein the glass tube (23) is provided with scale marks for observing the sulfuric acid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121782235.2U CN216419422U (en) | 2021-08-02 | 2021-08-02 | Sulfuric acid decoloration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121782235.2U CN216419422U (en) | 2021-08-02 | 2021-08-02 | Sulfuric acid decoloration device |
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| Publication Number | Publication Date |
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| CN216419422U true CN216419422U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121782235.2U Active CN216419422U (en) | 2021-08-02 | 2021-08-02 | Sulfuric acid decoloration device |
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| CN (1) | CN216419422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338209A (en) * | 2022-07-27 | 2022-11-15 | 江苏金荣泰新材料科技有限公司 | Belt cleaning device is used in production of lyocell fibre |
-
2021
- 2021-08-02 CN CN202121782235.2U patent/CN216419422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338209A (en) * | 2022-07-27 | 2022-11-15 | 江苏金荣泰新材料科技有限公司 | Belt cleaning device is used in production of lyocell fibre |
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