CN213231517U - A digestion chlorination device for quick lime - Google Patents
A digestion chlorination device for quick lime Download PDFInfo
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- CN213231517U CN213231517U CN202021992856.9U CN202021992856U CN213231517U CN 213231517 U CN213231517 U CN 213231517U CN 202021992856 U CN202021992856 U CN 202021992856U CN 213231517 U CN213231517 U CN 213231517U
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- kettle body
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- slaking
- stirring
- quicklime
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Abstract
A slaking and chlorinating device for quicklime comprises a quicklime slaking device and a chlorinating device which are arranged in sequence; quick lime slaking device includes annular collecting vat, feeding awl bucket, rotatory awl bucket, transmission shaft and support frame, and open annular collecting vat bottom has the discharge gate, and annular collecting vat fixed mounting is equipped with the A stirring piece that the multiunit is radial range on the feeding awl bucket inner wall on the support frame, and the top of feeding awl bucket is equipped with the inlet pipe, is annular equipartition on the outer wall of inlet pipe and is equipped with a set of inlet tube, and feeding awl bucket fixed mounting is at annular collecting vat top. The utility model has the advantages that: the reaction speed is high, the cooling effect is obvious, and the digestion chlorination conversion rate is high. Because the chlorine gas subassembly that admits air, stirring subassembly, baffling subassembly set up rationally for the area of contact of chlorine gas and lime hydrate thick liquids increases, and gaseous dwell time lengthens, and the product yield is showing and is improving.
Description
Technical Field
The utility model relates to a bleaching powder equipment field, concretely relates to a digestion chlorination device for quick lime.
Background
At present, a large amount of heat is released when quicklime is digested in the production process of high-efficiency bleaching powder, the product quality is influenced by overhigh reaction temperature, and the existing lime slaker has the defects of low reaction speed, uncontrollable reaction temperature and incomplete reaction. The chlorination reaction is a crucial step, chlorine gas needs to be introduced, the contact area between the chlorine gas and the lime hydrate slurry in the conventional chlorination reactor is not large enough, the gas retention time is short, and the product yield is not high.
Disclosure of Invention
The utility model aims at the above insufficiency and provides a slaking and chlorinating device for quicklime.
The utility model comprises a quicklime slaking device and a chlorination device which are arranged in sequence;
the quick lime slaking device comprises an annular collecting tank, a feeding conical barrel, a rotary conical barrel, a transmission shaft and a support frame, wherein a discharge port is formed at the bottom of the annular collecting tank, the annular collecting tank is fixedly installed on the support frame, a plurality of groups of A stirring blocks which are radially arranged are arranged on the inner wall of the feeding conical barrel, a feeding pipe is arranged at the top of the feeding conical barrel, a plurality of groups of water inlet pipes are uniformly distributed on the outer wall of the feeding pipe in an annular manner, the feeding conical barrel is fixedly installed at the top of the annular collecting tank, a plurality of groups of B stirring blocks which are matched with the A stirring blocks are arranged on the outer wall of the rotary conical barrel, the B stirring blocks are radially arranged, the rotary conical barrel is positioned between the feeding conical barrel and the annular collecting tank, a slaking reaction area is formed between the outer wall of the rotary conical barrel, the top of the transmission shaft is fixedly connected with the rotary cone barrel, the outer wall of the transmission shaft is fixedly connected with the inner wall of the rotary cone barrel through a group of support rods, and the transmission shaft is driven to rotate through a motor;
the chlorination device comprises a kettle body, a chlorine gas inlet assembly, a stirring assembly, a baffling assembly and a cooling water jacket arranged on the outer wall of the kettle body; the top of the kettle body is provided with a slaked lime slurry inlet and a tail gas outlet, the slaked lime slurry inlet is connected with the discharge port through a pipeline, and the bottom of the kettle body is provided with a reaction slurry outlet; the chlorine gas inlet assembly comprises a chlorine gas inlet pipe entering the kettle body from the top of the kettle body, a circular annular pipe communicated with the chlorine gas inlet pipe and a plurality of gas guide pipes which are communicated with the circular annular pipe and are vertically arranged downwards, the lower ends of the gas guide pipes extend into the bottom of the kettle body, and the circular annular pipe is fixedly connected with the top of the kettle body through a fixing rod; the stirring assembly comprises a stirring motor arranged at the center of the top of the kettle body, a stirring shaft connected with a rotating shaft of the stirring motor and extending into the kettle body, a first propeller blade arranged in the middle of the stirring shaft and a second propeller blade arranged at the lower part of the stirring blade; the baffling subassembly includes follows the (mixing) shaft symmetry sets up two internal arcs of cauldron and at first baffling board, second baffling board, third baffling board and the fourth baffling board that every arc top-down set up, the upper end of arc and the top rigid coupling of the cauldron body, first propeller blade is located between second baffling board and the third baffling board, second propeller blade is located fourth baffling board below.
The device also comprises a conical cold water jacket which is fixedly arranged on the outer wall of the feeding conical barrel.
The stirring blocks A and B are arranged in a staggered manner.
The annular collecting tank, the feeding cone barrel and the rotary cone barrel are all made of stainless steel materials.
The bottom surface of the annular collecting tank is a round table surface.
The top of the kettle body is also provided with a manhole.
The lower end of the air duct is not contacted with the bottom of the kettle body.
The lower part of the cooling water jacket is provided with a cooling water inlet, and the upper part of the cooling water jacket is provided with a cooling water outlet.
The utility model has the advantages that: the reaction speed is high, the cooling effect is obvious, and the digestion chlorination conversion rate is high.
Drawings
Fig. 1 is a schematic connection diagram of the present invention.
Fig. 2 is a schematic view of the construction of a quicklime slaking apparatus.
Fig. 3 is a schematic top view of the quicklime slaking apparatus.
Fig. 4 is a schematic sectional structure view of a-a of fig. 3.
Fig. 5 is a schematic structural view of a feed cone.
Fig. 6 is a structural schematic diagram of the rotary cone bucket.
FIG. 7 is a schematic diagram of the structure of the chlorination apparatus.
FIG. 8 is a schematic structural view of a chlorine gas intake assembly.
Fig. 9 is a schematic view of the baffle assembly.
Detailed Description
As shown in the attached drawings, the utility model comprises a quicklime slaking device 100 and a chlorination device 101 which are arranged in sequence;
the quicklime slaking device 100 comprises an annular collecting tank 61, a feeding cone bucket 62, a rotary cone bucket 63, a transmission shaft 64 and a support frame 65, wherein a discharge hole 66 is formed at the bottom of the annular collecting tank 61, the annular collecting tank 61 is fixedly installed on the support frame 65, a plurality of groups of A stirring blocks 67 which are radially arranged are arranged on the inner wall of the feeding cone bucket 62, a feeding pipe 68 is arranged at the top of the feeding cone bucket 62, a group of water inlet pipes 69 are annularly and uniformly distributed on the outer wall of the feeding pipe 68, the feeding cone bucket 62 is fixedly installed at the top of the annular collecting tank 61, a plurality of groups of B stirring blocks 70 which are matched with the A stirring blocks 67 for use are arranged on the outer wall of the rotary cone bucket 63, the B stirring blocks 70 are radially arranged, the rotary cone bucket 63 is positioned between the feeding cone bucket 62 and the annular collecting tank 61, a slaking reaction area is formed between the outer wall of the rotary cone, the transmission shaft 64 penetrates through the annular collecting groove 61, the top of the transmission shaft 64 is fixedly connected with the rotary cone barrel 63, the outer wall of the transmission shaft 64 is fixedly connected with the inner wall of the rotary cone barrel 63 through a group of support rods, and the transmission shaft 64 is driven to rotate through the motor;
the chlorination device 101 comprises a kettle body 1, a chlorine gas inlet assembly, a stirring assembly, a baffling assembly and a cooling water jacket 5 arranged on the outer wall of the kettle body 1; the top of the kettle body 1 is provided with a slaked lime slurry inlet 6 and a tail gas outlet 7, the slaked lime slurry inlet 6 is connected with the discharge port 66 through a pipeline, and the bottom of the kettle body 1 is provided with a reaction slurry outlet 8; the chlorine gas inlet assembly comprises a chlorine gas inlet pipe 9 entering the kettle body 1 from the top of the kettle body 1, a circular annular pipe 10 communicated with the chlorine gas inlet pipe 9 and a plurality of gas guide pipes 11 communicated with the circular annular pipe 10 and vertically arranged downwards, the lower ends of the gas guide pipes 11 extend into the bottom of the kettle body 1, and the circular annular pipe 10 is fixedly connected with the top of the kettle body 1 through a fixing rod 12; the stirring assembly comprises a stirring motor 13 arranged at the center of the top of the kettle body 1, a stirring shaft 14 connected with a rotating shaft of the stirring motor 13 and extending into the kettle body 1, a first propeller blade 15 arranged in the middle of the stirring shaft 14 and a second propeller blade 16 arranged at the lower part of the stirring shaft 14; baffle assembly includes along 14 symmetries of (mixing) shaft set up two arcs 21 in the cauldron body 1 and at first baffle 17, second baffle 18, third baffle 19 and the fourth baffle 20 that every arc 21 top-down set up, the upper end of arc 21 and the top rigid coupling of cauldron body 1, first propeller blade 15 is located between second baffle 18 and the third baffle 19, second propeller blade 16 is located fourth baffle 20 below.
It also has a conical cold water jacket 72, the conical cold water jacket 72 being fixedly mounted on the outer wall of the feed cone barrel 62.
The plurality of stirring blocks A67 and the plurality of stirring blocks B70 are arranged in a staggered manner.
The annular collecting groove 61, the feeding cone barrel 62 and the rotating cone barrel 63 are all made of stainless steel materials.
The bottom surface of the annular collecting groove 61 is a circular table surface 73.
The top of the kettle body 1 is also provided with a manhole 24.
The lower end of the air duct 11 is not contacted with the bottom of the kettle body 1.
The lower part of the cooling water jacket 5 is provided with a cooling water inlet 22, and the upper part of the cooling water jacket 5 is provided with a cooling water outlet 23.
The working mode is as follows: quick lime powder is added into the digestion reaction area through a feeding pipe 68, water is added into the digestion reaction area through a group of water inlet pipes 69, a transmission shaft 64 is driven by a motor to drive a rotary cone barrel 63 to rotate, quick lime is enabled to react with the water quickly to generate lime slurry through the stirring action of a stirring block A67 and a stirring block B70, and the lime slurry falls into an annular collecting tank 61 and is discharged through a discharge hole 66. The conical cold water jacket 72 can continuously cool the feeding conical barrel 62, so as to ensure that the reaction temperature of the quicklime and the water is not too high. The bottom surface of the collecting tank 61 is a circular inclined surface 73, so that the slaked lime slurry is easier to discharge. The slaked lime slurry discharged from the discharge port 66 is conveyed to a slaked lime slurry inlet 6 through a pipeline and enters the kettle body 1, the stirring motor 13 is started, the chlorination reaction is started by introducing chlorine from the chlorine gas inlet pipe 9, the kettle body 1 is cooled through the cooling water jacket 5, the lime slurry generates small hexagonal crystals firstly in the chlorine introduction reaction process, then large hexagonal crystals are formed, finally broken plate-shaped large needle-shaped crystals are generated, the chlorine introduction is stopped when all crystals are converted into the large needle-shaped crystals, the slurry after the chlorine introduction after the reaction is finished is discharged from a reaction slurry outlet 8 at the bottom of the kettle body 1 for subsequent liquid removal and separation treatment, and the wet material with about 24 percent of water is conveyed to the subsequent drying process.
Claims (8)
1. A slaking and chlorinating device for quicklime is characterized by comprising a quicklime slaking device (100) and a chlorinating device (101) which are arranged in sequence;
the quick lime slaking device (100) comprises an annular collecting tank (61), a feeding cone barrel (62), a rotary cone barrel (63), a transmission shaft (64) and a support frame (65), a discharge hole (66) is formed in the bottom of the annular collecting tank (61), the annular collecting tank (61) is fixedly installed on the support frame (65), a plurality of groups of radially-arranged A stirring blocks (67) are arranged on the inner wall of the feeding cone barrel (62), a feeding pipe (68) is arranged at the top of the feeding cone barrel (62), a group of water inlet pipes (69) are annularly and uniformly distributed on the outer wall of the feeding pipe (68), the feeding cone barrel (62) is fixedly installed at the top of the annular collecting tank (61), a plurality of groups of B stirring blocks (70) matched with the A stirring blocks (67) for use are arranged on the outer wall of the rotary cone barrel (63), the B stirring blocks (70) are radially arranged, and the rotary cone barrel (63) is, a digestion reaction area is formed between the outer wall of the rotary cone barrel (63) and the inner wall of the feeding cone barrel (62), a rotary gap is formed between the inner wall of the rotary cone barrel (63) and the inner wall with smaller diameter of the annular collecting groove (61), the transmission shaft (64) penetrates through the annular collecting groove (61), the top of the transmission shaft (64) is fixedly connected with the rotary cone barrel (63), the outer wall of the transmission shaft (64) is fixedly connected with the inner wall of the rotary cone barrel (63) through a group of support rods, and the transmission shaft (64) is driven to rotate through the motor;
the chlorination device (101) comprises a kettle body (1), a chlorine gas inlet assembly, a stirring assembly, a baffling assembly and a cooling water jacket (5) arranged on the outer wall of the kettle body (1); the top of the kettle body (1) is provided with a slaked lime slurry inlet (6) and a tail gas outlet (7), the slaked lime slurry inlet (6) is connected with the discharge hole (66) through a pipeline, and the bottom of the kettle body (1) is provided with a reaction slurry outlet (8); the chlorine gas inlet assembly comprises a chlorine gas inlet pipe (9) entering the kettle body (1) from the top of the kettle body (1), a circular annular pipe (10) communicated with the chlorine gas inlet pipe (9) and a plurality of gas guide pipes (11) communicated with the circular annular pipe (10) and vertically arranged downwards, the lower ends of the gas guide pipes (11) extend into the bottom of the kettle body (1), and the circular annular pipe (10) is fixedly connected with the top of the kettle body (1) through a fixing rod (12); the stirring assembly comprises a stirring motor (13) arranged at the center of the top of the kettle body (1), a stirring shaft (14) connected with a rotating shaft of the stirring motor (13) and extending into the kettle body (1), a first propeller blade (15) arranged in the middle of the stirring shaft (14) and a second propeller blade (16) arranged at the lower part of the stirring shaft (14); baffle assembly includes follows (mixing) shaft (14) symmetry sets up two arcs (21) in the cauldron body (1) and at first baffle (17), second baffle (18), third baffle (19) and fourth baffle (20) that every arc (21) top-down set up, the upper end of arc (21) and the top rigid coupling of the cauldron body (1), first propeller blade (15) are located between second baffle (18) and third baffle (19), second propeller blade (16) are located fourth baffle (20) below.
2. The slaking and chlorinating device for quicklime as claimed in claim 1, characterized in that it further has a conical cold water jacket (72), the conical cold water jacket (72) is fixedly installed on the outer wall of the feeding cone (62).
3. The slaking and chlorinating device for quicklime as claimed in claim 1, wherein the plurality of groups of stirring blocks (67) a and the plurality of groups of stirring blocks (70) B are arranged in a staggered manner.
4. The slaking and chlorinating device for quicklime as claimed in claim 1, wherein the annular collecting tank (61), the feeding cone (62) and the rotating cone (63) are all made of stainless steel material.
5. A slaking and chlorinating device for quicklime according to claim 1, characterized in that the bottom surface of the annular collecting vessel (61) is a round table surface (73).
6. The slaking and chlorinating device for quicklime as claimed in claim 1, wherein a manhole (24) is further provided at the top of the kettle body (1).
7. The slaking and chlorinating device for quicklime as claimed in claim 1, wherein the lower end of the gas guide tube (11) is not in contact with the bottom of the kettle body (1).
8. The slaking and chlorinating device for quicklime as claimed in claim 1, wherein a cooling water inlet (22) is provided at a lower portion of the cooling water jacket (5), and a cooling water outlet (23) is provided at an upper portion of the cooling water jacket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992856.9U CN213231517U (en) | 2020-09-14 | 2020-09-14 | A digestion chlorination device for quick lime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992856.9U CN213231517U (en) | 2020-09-14 | 2020-09-14 | A digestion chlorination device for quick lime |
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| Publication Number | Publication Date |
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| CN213231517U true CN213231517U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992856.9U Active CN213231517U (en) | 2020-09-14 | 2020-09-14 | A digestion chlorination device for quick lime |
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| CN (1) | CN213231517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247864A (en) * | 2021-05-24 | 2021-08-13 | 中国成达工程有限公司 | Automatic continuous production system and method for calcium-process bleaching powder fine chlorination unit |
-
2020
- 2020-09-14 CN CN202021992856.9U patent/CN213231517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247864A (en) * | 2021-05-24 | 2021-08-13 | 中国成达工程有限公司 | Automatic continuous production system and method for calcium-process bleaching powder fine chlorination unit |
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