CN212663519U

CN212663519U - Brine blending reactor

Info

Publication number: CN212663519U
Application number: CN202020468515.5U
Authority: CN
Inventors: 王韧; 王青青; 沈善强; 周强; 贾国安; 于雪峰; 李生斌; 芮燕辉; 史金彪; 任红伟
Original assignee: Qinghai Salt Lake Industry Co Ltd
Current assignee: Qinghai Salt Lake Industry Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-03-09
Anticipated expiration: 2030-04-02

Abstract

The utility model provides a convert steamed reactor, including retort, stirring rake and stirring actuating mechanism. An F halogen liquid inlet, an E halogen liquid inlet and a reaction liquid outlet are arranged on the side wall of the upper end of the reaction tank, an F halogen liquid inlet central cylinder and a central guide cylinder which are coaxially assembled with the reaction tank are arranged in the reaction tank, the lower end of the F halogen liquid inlet central cylinder is arranged in the central guide cylinder and is positioned above the E halogen material distributor arranged in the central guide cylinder, and a gap is arranged between the central guide cylinder and the bottom of the reaction tank. The stirring paddle blades are arranged in the central guide cylinder and are positioned below the liquid outlet end of the F halogen liquid inlet central cylinder, and the upper end of the stirring paddle connecting rod penetrates through the F halogen liquid inlet central cylinder and is in transmission connection with a stirring driving mechanism arranged above the top of the reaction tank. The utility model discloses can utilize the fine grain ware overflow liquid that produces in the potash fertilizer production to form sodium-containing carnallite ore with E point brine reaction with F point brine as the overflow of E point brine, raw ore thickener as F point brine.

Description

Brine blending reactor

Technical Field

The utility model relates to a potash fertilizer production facility technical field, concretely relates to add steamed reactor.

Background

The principle of producing potassium chloride by halogen-blending method is that through phase diagram calculation, F point brine and E point brine which are proportioned in water-forming salt phase diagram are blended to obtain sodium-containing carnallite ore. Taking the overflow liquid of a fine grain device as E-point brine and the overflow of a raw ore thickener as F-point brine in decomposition completion liquid generated in the production of the potash fertilizer, and blending the two parts to obtain the sodium-containing carnallite when the composition of the two parts of brine respectively approaches the composition of the E-point brine and the composition of the F-point brine, wherein the primary aim is to recover ore-forming brine.

Due to the special process, the E halogen can be uniformly diffused in the F halogen when the solution is prepared, and the solution is required to have at least a certain retention time (for example, more than 5 minutes) in the tank body, so that a novel halogen adding device needs to be designed through precise calculation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a convert steamed reactor can utilize the fine grain ware overflow liquid that produces in the potash fertilizer production as E point brine, the overflow of raw ore thickener is as F point brine and reacts E point and F point brine and form sodium-containing carnallite ore, makes E steamed ability even diffusion in F steamed to can promote reaction between them.

The embodiment of the utility model provides a brine blending reactor, which comprises a reaction tank, a stirring paddle and a stirring driving mechanism; be equipped with F steamed liquid inlet, E steamed liquid inlet and reaction liquid export on the lateral wall of retort upper end, be equipped with in the retort with a central section of thick bamboo of F steamed liquid inlet and central draft tube of retort coaxial assembly, a central section of thick bamboo lower extreme of F steamed liquid inlet sets up just be located the setting in the central draft tube and be in E steamed material distributor top in the central draft tube, central draft tube with the retort tank bottoms is equipped with the clearance.

The stirring paddle blades are arranged in the central guide cylinder and are positioned below the liquid outlet end of the F halogen liquid inlet central cylinder, and the upper end of the stirring paddle connecting rod penetrates through the F halogen liquid inlet central cylinder and is in transmission connection with a stirring driving mechanism arranged above the top of the reaction tank; the liquid inlet of the F bittern liquid is in fluid conduction connection with the liquid inlet end of the F bittern liquid inlet pipe, and the liquid outlet end of the F bittern liquid inlet pipe is in fluid conduction connection with the F bittern liquid inlet central cylinder.

The liquid inlet of the E bittern liquid is in fluid conduction connection with the liquid inlet end of the E bittern liquid inlet pipe, and the liquid outlet end of the E bittern liquid inlet pipe is arranged in the central guide cylinder; the reaction liquid outlet is in fluid conduction connection with the liquid outlet end of the liquid outlet guide pipe, and the liquid inlet end of the liquid outlet guide pipe is arranged in the reaction tank and is positioned below the central guide cylinder.

In the brine blending reactor, the side wall of the reaction tank is provided with the accident overflow port, and the accident overflow port is positioned above the reaction liquid outlet.

In the brine mixing reactor, the drainage member is arranged below the guide cylinder and is adjacent to the drainage member and positioned above the drainage member, and the side wall of the reaction tank is provided with an inspection manhole.

In the brine mixing reactor, the drainage member is a cone, and the large end of the cone is upwards placed on the tank bottom of the reaction tank.

In the brine blending reactor, the end face of the small end of the cone is provided with the conical through groove.

In the halogenation reactor, the taper of the cone is 90 degrees.

In the brine adding reactor, the taper of the tapered through groove is 90 degrees.

In the brine blending reactor, the central guide cylinder comprises an upper section conical cylinder, a middle section straight cylinder and a lower section conical cylinder, the reducing end of the upper section conical cylinder is coaxially and fixedly connected with the upper end of the middle section straight cylinder, and the lower section of the middle section straight cylinder is coaxially and fixedly connected with the reducing end of the lower section conical cylinder.

In the halogen adding reactor, the halogen material distributor E is arranged in the upper section conical cylinder.

In the brine mixing reactor, the stirring paddle of the stirring paddle is arranged in the middle section straight cylinder.

In the brine mixing reactor, the taper of the upper section of the conical cylinder is 14 degrees.

In the brine mixing reactor, the taper of the lower conical cylinder is 30 degrees.

In the brine blending reactor, a drain port is formed in the side wall of the reaction tank, which is close to the bottom of the reaction tank.

In the brine blending reactor, the bottom of the reaction tank is provided with the anchoring support.

In the brine blending reactor, the stirring driving mechanism is arranged on the bridge frame arranged on the top of the reaction tank.

The utility model has the advantages that: compare with current thick steamed equipment of adding, the utility model is suitable for a thick steamed reaction of adding of thick steamed with F of E, can make the thick liquid of thick with F when jar internal portion intensive mixing, guaranteed the mixing time of liquid, promote its reaction through the stirring, improved and added thick steamed finished product quality, stabilized product output, quality, had apparent economic benefits.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a halogenation reactor provided for an embodiment of the present invention;

fig. 2 is a schematic diagram of the structural and positional relationship of a halogenation reactor in a top view according to an embodiment of the present invention.

In the figure: 1-a tapered through slot; 2-a bottom plate; 3-a cone; 4-anchoring the support; 5-a central draft tube; 6-E marinade distributor; 7-a reaction tank; 8-F bittern liquid inlet central cylinder; 9-a bridge frame; 10-a railing; 11-a stirring driving mechanism; 12-a liquid outlet conduit; 13-a stirring paddle; 14-a blade; 15-upper section conical cylinder; 16-middle section straight cylinder; 17-lower tapered drum; a 18-F bittern inlet pipe; 19-E bittern liquid inlet pipe.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention more clear, the technical solutions of the present invention will be further described below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1 and fig. 2, the brine adding reactor of the present invention comprises a reaction tank 7, a stirring paddle 13 and a stirring driving mechanism 11, wherein the reaction tank 7 has a cross section of a circular cylindrical structure, and the bottom of the reaction tank is sealed by a bottom plate 2.

And an F halogen liquid inlet a, an E halogen liquid inlet b and a reaction liquid outlet c are arranged on the side wall of the upper end of the reaction tank 7. And an F halogen liquid inlet central cylinder 8 and a central guide cylinder 5 which are coaxially assembled with the reaction tank 7 are arranged in the reaction tank 7. The 8 lower extremes of a section of thick bamboo in the middle of the F steamed liquid feed set up in central draft tube 5 and be located the setting and be in 6 tops of E steamed material distributor in central draft tube 5, central draft tube 5 with 7 tank bottoms of retort are equipped with the clearance. Stirring rake 13 paddle 14 sets up in the central draft tube 5 and be located a 8 play liquid end below of a center section of thick bamboo of F halogen liquid feed, 13 connecting rod upper ends of stirring rake pass a 8 with install in the center section of thick bamboo of F halogen liquid feed 11 transmission in the top of retort 7 is connected.

The liquid inlet a of the F halogen liquid is in fluid conduction connection with the liquid inlet end of the F halogen liquid inlet pipe 18, and the liquid outlet end of the F halogen liquid inlet pipe 18 is in fluid conduction connection with the F halogen liquid inlet central cylinder 8; the liquid inlet b of the E bittern liquid is in fluid conduction connection with the liquid inlet end of the E bittern liquid inlet pipe 19, and the liquid outlet end of the E bittern liquid inlet pipe 19 is arranged in the central guide cylinder 5. The reaction liquid outlet c is in fluid conduction connection with the liquid outlet end of the liquid outlet guide pipe 12, the liquid inlet end of the liquid outlet guide pipe 12 is arranged in the reaction tank 7 and is positioned below the central guide cylinder 5, and the liquid outlet guide pipe 12 is integrally arranged in the reaction tank 7. The stirring driving mechanism 11 is arranged on a bridge frame 9 arranged on the top of the

reaction tank

7, and 12 anchoring supports 4 are uniformly distributed on the bottom of the reaction tank 7 to support the reaction tank 7. In fig. 1 and 2, a is a halogen liquid inlet F, b is a halogen liquid inlet E, c is a reaction liquid outlet, d is an accident overflow port, E is an inspection manhole, and F is a drain port.

In this embodiment, an accident overflow port d is arranged on the side wall of the reaction tank 7, and the accident overflow port d is located above the reaction liquid outlet c; and a drain port f is arranged on the side wall of the reaction tank 7 adjacent to the bottom of the reaction tank 7. And a drainage member is arranged below the guide cylinder, is adjacent to the drainage member and is positioned above the drainage member, and an inspection manhole f is arranged on the side wall of the reaction tank 7. The drainage component is a cone 3, the large head of the cone 3 is placed upwards on the tank bottom of the reaction tank 7, the end face of the small end of the cone 3 is provided with a conical through groove 1, the taper of the cone 3 is 90 degrees, and the taper of the conical through groove 1 is 90 degrees. The arrangement of the drainage component is convenient for the reaction solution in the reaction tank 7 to flow according to a preset mode, so that not only is the full mixing reaction of the F halogen solution and the E halogen solution convenient, but also the retention time of the reaction solution in the reaction tank 7 can be increased.

The central guide cylinder 5 comprises an upper section conical cylinder 15, a middle section straight cylinder 16 and a lower section conical cylinder 17, wherein the necking end of the upper section conical cylinder 15 is coaxially and fixedly connected with the upper end of the middle section straight cylinder 16, and the lower section of the middle section straight cylinder 16 is coaxially and fixedly connected with the necking end of the lower section conical cylinder 17. The E-halogen distributor 6 is arranged in the upper section conical cylinder 15, and the stirring paddle 13 and the stirring paddle 14 are arranged in the middle section straight cylinder 16. The taper of the upper section of conical barrel 15 is 14 degrees, and the taper of the lower section of conical barrel 17 is 30 degrees.

In this embodiment, the height and the inner diameter of the reaction tank 7 can be selected according to specific process requirements, for example, the height is 12000mm, the inner diameter is 9000mm, and a railing 10 is installed at the top end of the side wall of the reaction tank 7 for an operator to pass through. 8 top distances of a section of thick bamboo in F steamed liquid feed center 7 tank deck is 200mm for example, F steamed liquid inlet a with E steamed liquid inlet b is in same height and all is located in vertical direction reaction liquid export c with between the accident overflow mouth d, as shown in fig. 2, F steamed liquid inlet with contained angle between the E steamed liquid inlet b accident overflow mouth d with contained angle between the reaction liquid export c and reaction liquid export c with contained angle between the clean mouth F can be selected according to the technological requirement, if be 45.

The F halogen liquid inlet central cylinder 8 is selected according to the size of the reaction tank 7, for example, DN1000 is selected, and the material is Q235-A; the liquid outlet conduit 12 is also selected according to the size of the reaction tank, for example, 700/1060X 800 is selected, and the material is Q235-A. The pipeline used by the F halogen liquid inlet a can adopt DN400-PN 10. The pipeline used by the E halogen liquid inlet b can adopt DN350-PN 10. And a pipeline used by the reaction liquid outlet c can adopt DN1000-PN 2.5. And the pipeline used by the accident overflow port d adopts DN1000-PN 2.5. In the central guide shell 5, the inner diameter of the middle straight shell 16 is selected according to the size of the reaction tank, for example 2800mm, and the inner diameter of the end part of the upper conical shell 15 at the reducing end is the same as that of the middle straight shell 16, for example 2800 mm.

Use the utility model discloses during production, E steamed liquid warp E steamed liquid import b with E steamed liquid feed liquor pipe 19 gets into flow direction in the central draft tube 5E steamed material distributor 6, then by E steamed material distributor 6 carries out the cloth, and F steamed liquid warp F steamed liquid import a with F steamed liquid feed liquor central cylinder 8 gets into in the central draft tube 5 and descend rapidly under the influence of gravity and carry out the intensive mixing reaction with E steamed liquid under the stirring. With the addition of the halogen solution E and the halogen solution F, the liquid level in the reaction tank 7 gradually rises, the liquid is continuously stirred in the reaction tank 7, and the liquid is subjected to distance overturning until the reaction is fully performed under the assistance of the cone 3 and the conical through groove 1. The reacted liquid flows out from the reaction liquid outlet c through the liquid outlet conduit 12 under the siphon action.

And the accident overflow port d is arranged for preventing the liquid from overflowing when the feeding speed is too fast or other unforeseeable factors occur. And the maintenance manhole e is used for equipment maintenance. And the discharging port f is used for discharging the excess materials when the equipment stops using.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Claims

1. The brine mixing reactor is characterized by comprising a reaction tank (7), a stirring paddle (13) and a stirring driving mechanism (11);

an F halogen liquid inlet (a), an E halogen liquid inlet (b) and a reaction liquid outlet (c) are formed in the side wall of the upper end of the reaction tank (7), an F halogen liquid inlet central cylinder (8) and a central guide cylinder (5) which are coaxially assembled with the reaction tank (7) are arranged in the reaction tank (7), the lower end of the F halogen liquid inlet central cylinder (8) is arranged in the central guide cylinder (5) and is positioned above an E halogen material distributor (6) arranged in the central guide cylinder (5), and a gap is formed between the central guide cylinder (5) and the bottom of the reaction tank (7);

the paddle (14) of the stirring paddle (13) is arranged in the central guide cylinder (5) and is positioned below the liquid outlet end of the F halogen liquid inlet central cylinder (8), and the upper end of the connecting rod of the stirring paddle (13) penetrates through the F halogen liquid inlet central cylinder (8) and is in transmission connection with a stirring driving mechanism (11) arranged above the top of the reaction tank (7);

the liquid inlet (a) of the F halogen liquid is in fluid conduction connection with the liquid inlet end of an F halogen liquid inlet pipe (18), and the liquid outlet end of the F halogen liquid inlet pipe (18) is in fluid conduction connection with the fluid of the F halogen liquid inlet central cylinder (8); the liquid inlet (b) of the E bittern liquid is in fluid conduction connection with the liquid inlet end of the E bittern liquid inlet pipe (19), and the liquid outlet end of the E bittern liquid inlet pipe (19) is arranged in the central guide cylinder (5);

the reaction liquid outlet (c) is in fluid conduction connection with the liquid outlet end of the liquid outlet guide pipe (12), and the liquid inlet end of the liquid outlet guide pipe (12) is arranged in the reaction tank (7) and is positioned below the central guide cylinder (5).

2. The brine-adding reactor according to claim 1, wherein an accident overflow port (d) is arranged on the side wall of the reaction tank (7), the accident overflow port (d) is positioned above the reaction liquid outlet (c), a drainage member is arranged below the guide cylinder, and a maintenance manhole (e) is arranged on the side wall of the reaction tank (7) adjacent to and above the drainage member.

3. The halogenation reactor according to claim 2, wherein the drainage member is a cone (3), and the cone (3) is placed on the bottom of the reaction tank (7) with its large end facing upwards.

4. The halogenation reactor according to claim 3, wherein the small end face of the cone (3) is provided with a conical through groove (1) protruding upwards.

5. The brine-adding reactor according to any one of claims 1 to 4, wherein the central guide cylinder (5) comprises an upper section conical cylinder (15), a middle section straight cylinder (16) and a lower section conical cylinder (17), wherein the throat end of the upper section conical cylinder (15) is coaxially and fixedly connected with the upper end of the middle section straight cylinder (16), and the lower section of the middle section straight cylinder (16) is coaxially and fixedly connected with the throat end of the lower section conical cylinder (17).

6. Halogenation reactor according to claim 5, wherein the E-halogen distributor (6) is arranged inside the upper conical cylinder (15).

7. The simultaneous halogenation reactor according to claim 5, wherein the stirring paddle (13) and the stirring paddle (14) are arranged inside the middle section straight cylinder (16).

8. Halogenation reactor according to claim 5, wherein the upper tapered drum (15) has a taper of 14 °.

9. Halogenation reactor according to claim 5, wherein the conicity of the lower tapered cartridge (17) is 30 °.

10. The halogenation reactor according to claim 4, wherein the taper of said cone is 90 ° and the taper of said tapered channel is 90 °.