CN217147149U - Hydrochloric acid storage tank for polyaluminium chloride production - Google Patents
Hydrochloric acid storage tank for polyaluminium chloride production Download PDFInfo
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- CN217147149U CN217147149U CN202221001002.9U CN202221001002U CN217147149U CN 217147149 U CN217147149 U CN 217147149U CN 202221001002 U CN202221001002 U CN 202221001002U CN 217147149 U CN217147149 U CN 217147149U
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- exhaust pipe
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Abstract
A hydrochloric acid storage tank for polyaluminium chloride production comprises a tank body (1) and a sealing cover (2), wherein a liquid inlet is formed in the top of the tank body (1), an exhaust pipe (3) is arranged on the liquid inlet, a feeding pipe (4) with one end extending into the bottom in the tank body (1) is arranged in the exhaust pipe (3), a gap is formed between the exhaust pipe (3) and the feeding pipe (4), a circle of sealing water tank (5) is arranged at the top of the tank body (1), a feeding pipe avoiding hole is formed in the top of the sealing cover (2), a group of air holes are formed in the bottom of the sealing cover (2), the sealing cover (2) covers the exhaust pipe (3), one end of the bottom of the sealing cover (2) is located in the sealing water tank (5), and one end of the top of the feeding pipe (4) extends out of the sealing cover (2); the utility model has the advantages that: effectively reduce the acid mist and discharge, can adjust the internal pressure balance of jar by oneself, the valve of corresponding height is opened from top to bottom in proper order when jar body discharges, reduces the fluid pressure of pipeline when discharging.
Description
Technical Field
The utility model relates to a polyaluminium chloride production technical field, concretely relates to hydrochloric acid storage tank is used in polyaluminium chloride production.
Background
At present, hydrochloric acid is needed to be used as a reactant for raw materials for producing polyaluminium chloride, the hydrochloric acid belongs to strong inorganic acid, has strong pungent smell and has high corrosivity and strong volatility, so when the hydrochloric acid is stored, an acid mist is easily formed at an exhaust port of a tank body to pollute the environment, when the hydrochloric acid is used, a discharge port is mostly opened at the bottom of the tank body, and after a valve of the discharge port is opened, the discharge pressure of the valve is too large, so that potential safety hazards are easily caused to pipeline sealing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydrochloric acid storage tank for polyaluminium chloride production, aiming at the defects.
The utility model comprises a tank body and a sealing cover, wherein the top of the tank body is provided with a liquid inlet, the liquid inlet is provided with an exhaust pipe, the exhaust pipe is internally provided with an inlet pipe with one end extending into the bottom in the tank body, a gap is arranged between the exhaust pipe and the inlet pipe, the top of the tank body is provided with a circle of sealing water tank, the top of the sealing cover is provided with a inlet pipe avoiding hole, the bottom of the sealing cover is provided with a group of air holes, the sealing cover is covered above the exhaust pipe, one end of the bottom of the sealing cover is positioned in the sealing water tank, and one end of the top of the inlet pipe extends out of the sealing cover;
a plurality of liquid outlets are sequentially arranged on the side wall of the tank body from top to bottom, a liquid discharge pipe communicated with each liquid outlet is arranged on one side of the tank body, and a control valve is respectively arranged at one end of the top of the feeding pipe, the liquid outlets of the tank body and the discharge end of the liquid discharge pipe.
One end of the top of the exhaust pipe is higher than the sealed water tank, and one end of the exhaust pipe close to the top is provided with a circle of anti-overflow water tank.
The inlet pipe bottom one end is sealed, and is equipped with the clearance between the bottom one end of inlet pipe and the internal bottom of jar, and it has the multiunit outage to open on the pipe wall that the inlet pipe is close to bottom one end.
The side wall of the exhaust pipe is provided with a water cooling jacket, and a spiral guide vane is arranged between the exhaust pipe and the feeding pipe.
The sealing cover is provided with a circle of edge covers corresponding to the sealing water tank, and a gap is arranged between the edge covers and the sealing water tank.
The utility model has the advantages that: effectively reduce the acid mist and discharge, can adjust the internal pressure balance of jar by oneself, the valve of corresponding height is opened from top to bottom in proper order when jar body discharges, reduces the fluid pressure of pipeline when discharging.
Description of the drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
As shown in the attached drawings, the utility model comprises a tank body 1 and a sealing cover 2, wherein the top of the tank body 1 is provided with a liquid inlet, the liquid inlet is provided with an exhaust pipe 3, the exhaust pipe 3 is internally provided with an inlet pipe 4 with one end extending into the bottom of the tank body 1, a gap is arranged between the exhaust pipe 3 and the inlet pipe 4, the top of the tank body 1 is provided with a circle of sealing water tank 5, the top of the sealing cover 2 is provided with an inlet pipe avoiding hole, the bottom of the sealing cover 2 is provided with a group of air holes, the sealing cover 2 is covered above the exhaust pipe 3, one end of the bottom of the sealing cover 2 is positioned in the sealing water tank 5, and one end of the top of the inlet pipe 4 extends out of the sealing cover 2;
a plurality of liquid outlets are sequentially arranged on the side wall of the tank body 1 from top to bottom, one side of the tank body 1 is provided with a liquid discharge pipe 7 communicated with each liquid outlet, and the top end of the inlet pipe 4, the liquid outlets of the tank body 1 and the discharge end of the liquid discharge pipe 7 are respectively provided with a control valve.
One end of the top of the exhaust pipe 3 is higher than the sealed water tank 5, and one end of the exhaust pipe 3 close to the top is provided with a circle of water overflow preventing grooves 8.
One end of the bottom of the feeding pipe 4 is closed, a gap is arranged between one end of the bottom of the feeding pipe 4 and the bottom of the tank body 1, and a plurality of groups of liquid discharge holes are formed in the pipe wall of the feeding pipe 4 close to one end of the bottom.
The side wall of the exhaust pipe 3 is provided with a water cooling jacket, and a spiral guide vane 9 is arranged between the exhaust pipe 3 and the feeding pipe 4.
The sealing cover 2 is provided with a circle of edge covers 10 corresponding to the sealing water tank 5, and a gap is arranged between the edge covers 10 and the sealing water tank 5.
The working mode is as follows: the hydrochloric acid volatile gas in the jar body 1 discharges to sealed basin 5 from the clearance between blast pipe 3 and the inlet pipe 4 in, can fill water or alkaline neutralization solution in the sealed basin 5, make acid mist can dissolve in liquid, reduce the emission, the gas pocket of sealed lid 2 bottom is located the liquid level below in sealed basin 5, when jar internal pressure of body 1 is greater than external pressure, gaseous accessible gas pocket discharges and carries out the pressure release, on the contrary when jar internal pressure of body 1 is less than external pressure, external gas can enter into jar body 1 from the gas pocket in, be used for adjusting the pressure balance in the jar body 1, gaseous can filter through liquid when the gas pocket. The bottom in the jar body 1 is stretched into to inlet pipe 4 one end, avoids jar body 1 to vibrate during the filling.
When the tank body 1 is discharged, the uppermost liquid outlet valve is opened first, the hydrochloric acid on the uppermost part of the tank body 1 is discharged through the liquid discharge pipe 7 at the moment, the corresponding liquid outlet valves are sequentially opened downwards after the hydrochloric acid on the upper part of the tank body 1 is used up, and the liquid pressure in the liquid discharge pipe 7 can be greatly reduced when the hydrochloric acid is discharged.
One end of the top of the exhaust pipe 3 is higher than the sealed water tank 5, and one end of the exhaust pipe 3 close to the top is provided with a circle of anti-overflow groove 8, when the tank body 1 is in a negative pressure state, external gas enters the tank body 1 from the exhaust pipe 3, and the anti-overflow groove 8 can prevent liquid in the sealed water tank 5 from being sucked into the tank body 1.
4 bottom one ends of inlet pipe are sealed, and are equipped with the clearance between the bottom in the bottom one end of inlet pipe 4 and the jar body 1, and it has multiunit feed liquor hole to open on the pipe wall that inlet pipe 4 is close to bottom one end, when carrying out the filling for 4 discharge end liquid dispersion of inlet pipe open, reduce the impact to jar body 1.
Be equipped with spiral guide vane 9 between blast pipe 3 and the inlet pipe 4, prolong the dwell time of acid mist in blast pipe 3, the water-cooling presss from both sides the cover and cools down blast pipe 3, can make acid mist condensation backward flow, reduces the emission.
The sealing cover 2 is provided with a circle of edge covers 10 corresponding to the sealing water tank 5, a gap is arranged between the edge covers 10 and the sealing water tank 5, the gap is 5-10mm, and when the tank body 1 is located outdoors, the edge covers 10 can effectively shield rain and prevent dust.
Claims (5)
1. A hydrochloric acid storage tank for polyaluminium chloride production is characterized by comprising a tank body (1) and a sealing cover (2), wherein a liquid inlet is formed in the top of the tank body (1), an exhaust pipe (3) is arranged on the liquid inlet, a feed pipe (4) with one end extending into the bottom in the tank body (1) is arranged in the exhaust pipe (3), a gap is formed between the exhaust pipe (3) and the feed pipe (4), a circle of sealing water tank (5) is arranged at the top of the tank body (1), a feed pipe avoiding hole is formed in the top of the sealing cover (2), a group of air holes are formed in the bottom of the sealing cover (2), the sealing cover (2) covers the exhaust pipe (3), one end of the bottom of the sealing cover (2) is located in the sealing water tank (5), and one end of the top of the feed pipe (4) extends out of the sealing cover (2);
a plurality of liquid outlets are sequentially arranged on the side wall of the tank body (1) from top to bottom, a liquid discharge pipe (7) communicated with each liquid outlet is arranged on one side of the tank body (1), and a control valve is respectively arranged at one end of the top of the feeding pipe (4), the liquid outlet of the tank body (1) and the discharge end of the liquid discharge pipe (7).
2. The hydrochloric acid storage tank for polyaluminium chloride production as claimed in claim 1, wherein one end of the top of the exhaust pipe (3) is higher than the sealed water tank (5), and one end of the exhaust pipe (3) near the top is provided with a ring of water overflow preventing grooves (8).
3. The hydrochloric acid storage tank for polyaluminium chloride production according to claim 1, wherein one end of the bottom of the feeding pipe (4) is closed, a gap is formed between one end of the bottom of the feeding pipe (4) and the bottom in the tank body (1), and a plurality of groups of liquid drainage holes are formed in the pipe wall of one end of the feeding pipe (4) close to the bottom.
4. The hydrochloric acid storage tank for polyaluminium chloride production according to claim 1, wherein the side wall of the exhaust pipe (3) is provided with a water cooling jacket, and a spiral guide vane (9) is arranged between the exhaust pipe (3) and the feeding pipe (4).
5. The hydrochloric acid storage tank for polyaluminium chloride production according to claim 1, wherein the sealing cover (2) is provided with a ring of edge covers (10) corresponding to the sealing water tank (5), and a gap is formed between the edge covers (10) and the sealing water tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001002.9U CN217147149U (en) | 2022-04-28 | 2022-04-28 | Hydrochloric acid storage tank for polyaluminium chloride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221001002.9U CN217147149U (en) | 2022-04-28 | 2022-04-28 | Hydrochloric acid storage tank for polyaluminium chloride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217147149U true CN217147149U (en) | 2022-08-09 |
Family
ID=82664282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221001002.9U Active CN217147149U (en) | 2022-04-28 | 2022-04-28 | Hydrochloric acid storage tank for polyaluminium chloride production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217147149U (en) |
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2022
- 2022-04-28 CN CN202221001002.9U patent/CN217147149U/en active Active
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