CN217410767U - Polyaluminium chloride reaction pulping system - Google Patents
Polyaluminium chloride reaction pulping system Download PDFInfo
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- CN217410767U CN217410767U CN202221000960.4U CN202221000960U CN217410767U CN 217410767 U CN217410767 U CN 217410767U CN 202221000960 U CN202221000960 U CN 202221000960U CN 217410767 U CN217410767 U CN 217410767U
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Abstract
The utility model provides a poly aluminium chloride reaction slurrying system, includes hydrochloric acid storage tank (100) and is located stirring reaction unit (110) of hydrochloric acid storage tank (100) one side, hydrochloric acid storage tank (100) are including a jar body (1) and sealed lid (2), and open at jar body (1) top has the inlet, and is equipped with blast pipe (3) on the inlet, is equipped with first feed liquor pipe (4) that one end stretched into jar body (1) bottom in blast pipe (3), is equipped with the clearance between blast pipe (3) and first feed liquor pipe (4), the utility model discloses the advantage is: the hydrochloric acid storage tank can effectively reduce acid mist emission, can automatically adjust the pressure balance in the tank body, and can open valves with corresponding heights from top to bottom in sequence when the tank body is discharged so as to reduce the liquid pressure of a pipeline when the tank body is discharged; the agitator is located the safety groove, very big improvement the security performance, the cooperation of the harrow head of the fixed stirring vane of ploughshare form and activity stirring vane can effectively reduce the stirring resistance when stirring, reduces the motor energy consumption.
Description
Technical Field
The utility model relates to a chemical production equipment technical field, concretely relates to polyaluminium chloride reaction slurrying system.
Background
At present, polyaluminum chloride is a polymeric flocculant and has excellent water purification performance, wherein the polyaluminum chloride is prepared by heating and reacting aluminum silicate, hydrochloric acid and bauxite, and then attaching settled slurry onto a drying roller for drying.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above disadvantages and provides a polyaluminium chloride reaction pulping system.
The utility model discloses a hydrochloric acid storage tank and be located the stirring reaction unit of hydrochloric acid storage tank one side, the hydrochloric acid storage tank includes a jar body and sealed lid, open at jar body top has the inlet, and be equipped with the blast pipe on the inlet, be equipped with the first feed liquor pipe that one end stretches into jar internal bottom in the blast pipe, be equipped with the clearance between blast pipe and the first feed liquor pipe, jar body top is equipped with round sealed basin, sealed lid top is opened has the inlet pipe and dodges the hole, sealed lid bottom is opened has a set of gas pocket, sealed lid covers above the blast pipe, sealed lid bottom one end is located sealed basin, the top one end of first feed liquor pipe stretches out outside sealed lid; 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 one end of the top of the first liquid inlet pipe, the liquid outlets of the tank body and the discharge end of the liquid discharge pipe are respectively provided with a control valve;
the stirring reaction device comprises a safety groove, a stirring barrel, a stirring motor and a stirring shaft, wherein the stirring barrel is coaxially arranged in the safety groove, a gap is formed between the stirring barrel and the safety groove, a sealing plate is arranged at the gap between the safety groove and the top of the stirring barrel, a discharge pipe is arranged at the bottom of the stirring barrel, a heating jacket is arranged on the outer barrel wall of the stirring barrel, a cover body is arranged at the top of the stirring barrel, an exhaust port, a feed hopper and a group of second liquid inlet pipes which are communicated through an annular pipeline are respectively arranged on the cover body, a liquid inlet of the annular pipeline is communicated with the discharge pipe through a three-way pipe, one end of each second liquid inlet pipe extends into the stirring barrel, a liquid outlet of each second liquid inlet pipe faces the normal direction of the barrel wall of the stirring barrel, the stirring motor is arranged at the top of the cover body and drives the stirring shaft to rotate in the stirring barrel, the annular array is provided with four fixed stirring rods on the stirring shaft, and a group of fixed stirring blades are respectively arranged on the two fixed stirring rods which are spaced apart, and a group of movable stirring rods are respectively arranged on the other two fixed stirring rods.
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.
One end of the bottom of the first liquid inlet pipe is closed, a gap is formed between one end of the bottom of the first liquid inlet pipe and the bottom of the tank body, and a plurality of groups of liquid discharge holes are formed in the pipe wall of one end, close to the bottom, of the first liquid inlet pipe.
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 first liquid inlet 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 height of the stirring barrel is not higher than that of the safety groove, a group of supporting frames are arranged in the safety groove, and the stirring barrel is fixed in the safety groove through the group of supporting frames; the heating jacket is a steam heating jacket.
A foldable sealing cover is arranged at an opening part at the top of the feed hopper, the bottom of the stirring barrel is of a conical structure with a lower middle part and a higher periphery, the discharging pipe is positioned in the middle of the conical structure, and the fixed stirring blade is of a plowshare-shaped structure; one end of the movable stirring rod is hinged on the fixed stirring rod through a pin shaft, and the other end of the movable stirring rod is provided with a harrow head; the stirring tracks of the fixed stirring blades on the spaced fixed stirring rods and the movable stirring rods on the spaced fixed stirring rods are staggered with each other; gaps are arranged between the drag heads and the conical bottom surface of the stirring barrel, and the gaps between the drag heads and the bottom surface of the stirring barrel are the same in size.
The utility model has the advantages that: the hydrochloric acid storage tank can effectively reduce acid mist emission, can automatically adjust pressure balance in the tank body, and can open valves with corresponding heights from top to bottom in sequence when the tank body is discharged so as to reduce the liquid pressure of a pipeline when the tank body is discharged; the agitator is located the safety groove, very big improvement the security performance, the cooperation of the harrow head of the fixed stirring vane of ploughshare form and activity stirring vane can effectively reduce the stirring resistance when stirring, reduces the motor energy consumption.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of a hydrochloric acid storage tank.
FIG. 3 is a schematic view of the structure of a stirring reaction apparatus.
Fig. 4 is a schematic diagram of the distribution structure of the second liquid inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they 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.
As shown in the attached drawings, the utility model discloses a hydrochloric acid storage tank 100 and be located the stirring reaction unit 110 of hydrochloric acid storage tank 100 one side, hydrochloric acid storage tank 100 includes jar body 1 and sealed lid 2, open at jar body 1 top has the inlet, and be equipped with blast pipe 3 on the inlet, be equipped with the first feed liquor pipe 4 that one end stretches into jar body 1 bottom in 3 blast pipe, be equipped with the clearance between blast pipe 3 and the first feed liquor pipe 4, jar body 1 top is equipped with round sealed basin 5, sealed lid 2 top is opened has the inlet pipe and dodges the hole, sealed lid 2 bottom is opened has a set of gas pocket, sealed lid 2 covers above blast pipe 3, sealed lid 2 bottom one end is located sealed basin 5, the top one end of first feed liquor pipe 4 stretches out outside sealed lid 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 control valves are respectively arranged at one end of the top of the first liquid inlet pipe 4, the liquid outlets of the tank body 1 and the discharge end of the liquid discharge pipe 7;
the stirring reaction device 110 comprises a safety groove 14, a stirring barrel 15, a stirring motor 16 and a stirring shaft 18, wherein the stirring barrel 15 is coaxially arranged in the safety groove 14, a gap is arranged between the stirring barrel 15 and the safety groove 14, a sealing plate 22 is arranged at the gap between the safety groove 14 and the top of the stirring barrel 15, a discharge pipe is arranged at the bottom of the stirring barrel 15, a heating jacket 24 is arranged on the outer barrel wall of the stirring barrel 15, a cover body 23 is arranged at the top of the stirring barrel 15, an exhaust port, a feed hopper 30 and a group of second liquid inlet pipes 31 communicated through an annular pipeline are respectively arranged on the cover body 23, a liquid inlet of the annular pipeline is communicated with the liquid discharge pipe 7 through a three-way pipe, one end of each second liquid inlet pipe 31 extends into the stirring barrel 15, a liquid outlet of each second liquid inlet pipe 31 faces the normal direction of the barrel wall of the stirring barrel 15, the stirring motor 16 is arranged at the top of the cover body 23 and drives the stirring shaft 18 to rotate in the stirring barrel 15, four fixed stirring rods 25 are arranged on the stirring shaft 18 in an annular array, and a group of fixed stirring blades 26 are respectively arranged on two fixed stirring rods 25 which are spaced from each other, and a group of movable stirring rods 27 are respectively arranged on the other two fixed stirring rods 25.
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 groove 8.
One end of the bottom of the first liquid inlet pipe 4 is closed, a gap is arranged between one end of the bottom of the first liquid inlet 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 one end, close to the bottom, of the first liquid inlet pipe 4.
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 first liquid inlet 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 height of the stirring barrel 15 is not higher than that of the safety groove 14, a group of support frames are arranged in the safety groove 14, and the stirring barrel 15 is fixed in the safety groove 14 through the group of support frames; the heating jacket 24 is a steam heating jacket.
A foldable sealing cover 28 is arranged at an opening part at the top of the feed hopper 30, the bottom of the stirring barrel 15 is of a conical structure with a lower middle part and a higher periphery, the discharge pipe is positioned in the middle of the conical structure, and the fixed stirring blade 26 is of a plowshare-shaped structure; one end of the movable stirring rod 27 is hinged on the fixed stirring rod 25 through a pin shaft, and the other end of the movable stirring rod 27 is provided with a drag head 29; the stirring tracks of the fixed stirring blades 26 on the spaced fixed stirring rods 25 and the movable stirring rods 27 on the spaced fixed stirring rods 25 are staggered; gaps are arranged between the drag heads 29 and the conical bottom surface of the stirring barrel 15, and the gaps between the drag heads 29 and the bottom surface of the stirring barrel 15 are the same in size.
The working mode and principle are as follows: hydrochloric acid volatile gas in the jar body 1 discharges in sealed basin 5 from the clearance between blast pipe 3 and the first feed liquor pipe 4, can fill water or alkaline neutralization liquid 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, otherwise 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, a pressure balance for adjusting jar internal 1, gaseous can filter through liquid when the gas pocket. The 4 one ends of first feed liquor pipe stretch into the interior bottom of jar body 1, avoid 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 first feed liquor pipe are sealed, and are equipped with the clearance between the bottom one end of first feed liquor pipe 4 and the 1 interior bottom of the jar body, and it has the multiunit feed liquor hole to open on the pipe wall that first feed liquor pipe 4 is close to bottom one end, when carrying out the filling for 4 discharge end liquid dispersion of first feed liquor pipe, reduce the impact to jar body 1.
Be equipped with spiral guide vane 9 between blast pipe 3 and the first feed liquor 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 the acid mist condensation backward flow, reduces and discharges.
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.
The operation mode of the stirring reaction device 110:
the mixing tank 15 is positioned in the safety tank 14, a gap is arranged between the mixing tank 15 and the safety tank 14, when the mixing tank 15 leaks, the solution cannot leak, and the safety performance of the mixing tank can be effectively guaranteed, one inlet of a three-way pipe of a liquid inlet of the annular pipeline is communicated with the liquid discharge pipe 7, the other inlet of the three-way pipe is communicated with a water pipe, hydrochloric acid and dilution water enter through a group of second liquid inlet pipes 31, because the liquid outlet of each second liquid inlet pipe 31 faces the normal direction of the wall of the mixing tank 15, the dilution water is firstly input into the mixing tank 15, then the hydrochloric acid enters, the hydrochloric acid is diluted into a concentration of 20% -30% in the mixing tank 15, and aluminum silicate and bauxite enter into the mixing tank 15 through the feed hopper 30 to be mixed and react together. The hydrochloric acid and the dilution water flow down along the inner wall of the stirring barrel 15 when flowing in, and after discharging, the barrel wall of the stirring barrel 15 can be cleaned by the dilution water.
A foldable sealing cover 28 is arranged at the opening part of the top of the feed hopper 30, the foldable sealing cover 28 is closed after blanking is finished, and the gas in the reaction process is intensively discharged to a purifier through a pipeline to be purified through an exhaust port, so that the steam leakage is avoided, and the environment is prevented from being polluted.
The bottom of the stirring barrel 15 is of a conical structure with a low middle part and high periphery, and the discharge pipe is positioned in the middle of the conical structure, so that the discharge is facilitated; the fixed stirring blade 26 is of a plowshare-shaped structure, has small resistance, can quickly turn up sediment deposited at the bottom, and reduces the energy consumption of a motor. One end of the movable stirring rod 27 is hinged on the fixed stirring rod 25 through a pin shaft, the other end of the movable stirring rod 27 is provided with a harrow head 29, the movable stirring rod 27 can automatically swing according to the resistance, and the harrow head 29 disperses the turned-up sediments in the rotating process.
The mixing tracks of the fixed mixing blades 26 on the fixed mixing rods 25 at intervals and the movable mixing rods 27 on the fixed mixing rods 25 at intervals are staggered, so that the dispersion uniformity is improved.
Gaps are arranged between the drag heads 29 and the conical bottom surface of the stirring barrel 15 and are controlled to be 5-8mm, so that the drag heads 29 are prevented from rubbing the bottom of the stirring barrel 15, the gaps between the drag heads 29 and the bottom surface of the stirring barrel 15 are the same in size, and the phenomenon that the lower middle part of the stirring barrel 15 is excessively thick in deposition to influence the stirring reaction quality is avoided.
Claims (7)
1. The polyaluminium chloride reaction pulping system is characterized by comprising a hydrochloric acid storage tank (100) and a stirring reaction device (110) positioned on one side of the hydrochloric acid storage tank (100), wherein the hydrochloric acid storage tank (100) comprises a tank body (1) and a sealing cover (2), the top of the tank body (1) is provided with a liquid inlet, an exhaust pipe (3) is arranged on the liquid inlet, a first liquid inlet pipe (4) with one end extending into the bottom in the tank body (1) is arranged in the exhaust pipe (3), a gap is arranged between the exhaust pipe (3) and the first liquid inlet pipe (4), a circle of sealed 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 sealed cover (2), a group of air holes are formed in the bottom of the sealed cover (2), the sealed cover (2) covers the exhaust pipe (3), one end of the bottom of the sealed cover (2) is located in the sealed water tank (5), and one end of the top of the first liquid inlet pipe (4) extends out of the sealed 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 one end of the top of the first liquid 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;
the stirring reaction device (110) comprises a safety groove (14), a stirring barrel (15), a stirring motor (16) and a stirring shaft (18), wherein the stirring barrel (15) is coaxially arranged in the safety groove (14), a gap is formed between the stirring barrel and the safety groove (14), a sealing plate (22) is arranged at the gap between the top of the safety groove (14) and the top of the stirring barrel (15), a discharge pipe is arranged at the bottom of the stirring barrel (15), a heating jacket (24) is arranged on the outer barrel wall of the stirring barrel (15), a cover body (23) is arranged at the top of the stirring barrel (15), an exhaust port, a feed hopper (30) and a group of second liquid inlet pipes (31) which are communicated through an annular pipeline are respectively arranged on the cover body (23), a liquid inlet of the annular pipeline is communicated with a liquid discharge pipe (7) through a three-way pipe, one end of each second liquid inlet pipe (31) extends into the stirring barrel (15), and a liquid outlet of each second liquid inlet pipe (31) faces the normal direction of the stirring barrel wall of the stirring barrel (15), stirring motor (16) are installed at lid (23) top to drive (mixing) shaft (18) internal rotation in agitator (15), and annular array has four fixed puddlers (25) on (mixing) shaft (18), and wherein is equipped with a set of fixed stirring vane (26) respectively on two fixed puddlers (25) of looks spaced apart, is equipped with a set of movable puddler (27) respectively on two other fixed puddlers (25).
2. The system for reactive pulping of polyaluminum chloride according to claim 1, wherein the top end of the exhaust pipe (3) is higher than the sealed water tank (5), and the end of the exhaust pipe (3) near the top is provided with a ring of water overflow prevention grooves (8).
3. The polyaluminum chloride reaction pulping system of claim 1, wherein one end of the bottom of the first liquid inlet pipe (4) is closed, a gap is formed between one end of the bottom of the first liquid inlet pipe (4) and the bottom of the tank body (1), and a plurality of groups of liquid discharge holes are formed on the wall of the first liquid inlet pipe (4) near the bottom.
4. The system for reaction and pulping of polyaluminum chloride according to claim 1, wherein a water-cooling jacket is provided on the sidewall of the exhaust pipe (3), and a spiral guide vane (9) is provided between the exhaust pipe (3) and the first liquid inlet pipe (4).
5. The system for the reaction and pulping of the polyaluminum chloride according to claim 1, wherein the sealing cover (2) is provided with a circle of edge covers (10) corresponding to the sealing water tank (5), and a gap is provided between the edge covers (10) and the sealing water tank (5).
6. The polyaluminium chloride reaction pulping system according to claim 1, wherein the height of the stirring barrel (15) is not higher than that of the safety tank (14), a group of support frames are arranged in the safety tank (14), and the stirring barrel (15) is fixed in the safety tank (14) through the group of support frames; the heating jacket (24) is a steam heating jacket.
7. The polyaluminum chloride reaction pulping system according to claim 1, wherein a foldable sealing cover (28) is arranged at an opening part at the top of the feed hopper (30), the bottom of the stirring barrel (15) is of a conical structure with a low middle part and high periphery, the discharge pipe is positioned in the middle of the conical structure, and the fixed stirring blade (26) is of a plowshare-shaped structure; one end of the movable stirring rod (27) is hinged on the fixed stirring rod (25) through a pin shaft, and the other end of the movable stirring rod (27) is provided with a harrow head (29); the stirring tracks of the fixed stirring blades (26) positioned on the fixed stirring rods (25) at intervals and the movable stirring rods (27) positioned on the fixed stirring rods (25) at intervals are staggered; gaps are arranged between the drag heads (29) and the conical bottom surface of the stirring barrel (15), and the gaps between the drag heads (29) and the bottom surface of the stirring barrel (15) are the same in size.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221000960.4U CN217410767U (en) | 2022-04-28 | 2022-04-28 | Polyaluminium chloride reaction pulping system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221000960.4U CN217410767U (en) | 2022-04-28 | 2022-04-28 | Polyaluminium chloride reaction pulping system |
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| CN217410767U true CN217410767U (en) | 2022-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236742A (en) * | 2023-05-06 | 2023-06-09 | 中安生消防科技有限公司 | Plant saponin-based hierarchical foam anti-dissolution fire-extinguishing agent composition |
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2022
- 2022-04-28 CN CN202221000960.4U patent/CN217410767U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236742A (en) * | 2023-05-06 | 2023-06-09 | 中安生消防科技有限公司 | Plant saponin-based hierarchical foam anti-dissolution fire-extinguishing agent composition |
| CN116236742B (en) * | 2023-05-06 | 2023-08-18 | 中安生消防科技有限公司 | Plant saponin-based hierarchical foam anti-dissolution fire-extinguishing agent composition |
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