CN212450662U

CN212450662U - Device for producing magnesium chloride from brine

Info

Publication number: CN212450662U
Application number: CN201920270646.XU
Authority: CN
Inventors: 刘伟; 刘晓东
Original assignee: Weifang Dong Yuan Lian Hai Environmental Protection Technology Co ltd
Current assignee: Weifang Dong Yuan Lian Hai Environmental Protection Technology Co ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2021-02-02
Anticipated expiration: 2029-03-04

Abstract

The utility model discloses a device for producing magnesium chloride by brine, which comprises a brine pool, a concentrator and a granulation tower; the preheating tank can heat the brine to complete the preheating work of the brine, the preheating is carried out by using tail gas after combustion, the utilization rate of energy is improved, and the spiral pipe is arranged at the steam outlet of the shell to preserve heat of the preheated brine so that the preheating tank can well complete the concentration work of the brine; the feed liquor pipe that the prilling tower set up is not in the same place with the air-supply line, make the air-supply line have sufficient wind-force to enter into the tower body like this, make its granulation effectual, and the separator tube and the air-supply line intercommunication that set up moreover, can produce certain draft to the separator tube during the air-supply line air inlet, will inhale the air-supply line with the powder in the discharging pipe like this in, consequently need not increase other device and just can accomplish the separation work, make overall structure simple, and manufacturing cost and use cost have been reduced.

Description

Device for producing magnesium chloride from brine

Technical Field

The utility model relates to a magnesium chloride equipment technical field, in particular to device of magnesium chloride is produced to brine.

Background

Brine contains many useful substances, and it is often necessary to concentrate brine in order to extract the useful substances from the brine. At present, the existing concentration equipment can not preheat brine, so that new preheating equipment is required to be added, the investment cost is increased, the use cost of the newly added preheating equipment is increased, and the production requirement of enterprises is not facilitated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a enough preheat brine, moreover can the rational utilization energy, reduce enterprise manufacturing cost's brine production magnesium chloride's device.

In order to solve the technical problem, the utility model discloses a technical scheme does: a device for producing magnesium chloride by brine comprises a brine tank, a concentrator and a granulation tower, wherein the brine tank comprises a tank body, the lower part of an opening of the tank body is arranged in a soil layer, an anti-permeation layer covers the inner wall of the tank body, a ceiling is arranged on the opening of the tank body, a water outlet is arranged at the lower end of the side wall of the tank body, a water inlet is arranged at the upper end of the side wall of the tank body, the water outlet of the tank body is connected with the water inlet of a preheating tank through a pipeline, a water pump is arranged on the connecting pipeline of the preheating tank and the; the concentration tower comprises a shell, a spiral pipe, a water spraying coil pipe, a spray head and a combustion chamber, wherein a steam outlet is formed in the upper end of the shell, the spiral pipe is arranged in the steam outlet, a water inlet of the water spraying coil pipe is connected with the spiral pipe, the spray head is arranged on the water spraying coil pipe, the combustion chamber is arranged on the lower side of the water spraying coil pipe, a fuel gas inlet pipe, an oxygen inlet pipe and a tail gas outlet pipe are connected to the combustion chamber, an inlet of the preheating coil pipe is connected with a gas outlet of the tail gas outlet pipe, a water outlet is formed in the lower side of the side wall of the preheating pool, the water outlet of the preheating pool is connected with the inlet; the granulation tower includes the tower body, the air-supply line, go out the tuber pipe, the feed liquor pipe, discharging pipe and separator tube, the lower extreme central point of tower body puts and sets up the air-supply line, the air-supply line upper end extends to inside the tower body, the one end of feed liquor pipe extends to the inside of tower body, and extend to the upper end air outlet department of air-supply line, the other end of feed liquor pipe passes through the pipeline and is connected with the liquid outlet on the shell, be provided with the water pump on the connecting tube between feed liquor pipe and the liquid outlet, the lower extreme and the discharging pipe of tower body are connected, the middle part slope of discharging pipe sets up the separator tube, the one end setting of separator tube is on the discharging.

As a preferred embodiment, the tank body is made of concrete material, and the permeation-proof layer is made of polyvinyl chloride film covering the inner wall of the tank body.

As a preferred embodiment, the shed is provided in the form of an arch comprising an arch of steel to which the tiles are secured.

As a preferred embodiment, one end of the combustion chamber close to the coil pipe is set to be conical, one end of the fuel gas inlet pipe and one end of the oxygen inlet pipe extend into the combustion chamber, the other end of the fuel gas inlet pipe and the other end of the oxygen inlet pipe extend to the outer side of the shell, an ignition pipe used for igniting fuel gas is further connected onto the combustion chamber, one end of the ignition pipe is arranged on the combustion chamber, the other end of the ignition pipe is arranged on the shell, and a sealing cover is arranged at one end of the ignition.

Adopt above-mentioned technical scheme the utility model discloses the beneficial effect who obtains does: the preheating tank can heat the brine to complete the preheating work of the brine, the preheating is carried out by using tail gas after combustion, the utilization rate of energy is improved, and the spiral pipe is arranged at the steam outlet of the shell to preserve heat of the preheated brine so that the preheating tank can well complete the concentration work of the brine; the feed liquor pipe that the prilling tower set up is not in the same place with the air-supply line, make the air-supply line have sufficient wind-force to enter into the tower body like this, make its granulation effectual, and the separator tube and the air-supply line intercommunication that set up moreover, can produce certain draft to the separator tube during the air-supply line air inlet, will inhale the air-supply line with the powder in the discharging pipe like this in, consequently need not increase other device and just can accomplish the separation work, make overall structure simple, and manufacturing cost and use cost have been reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1-a brine pool; 2-a concentrator; 3-a prilling tower; 4-a pool body; 5-anti-permeation layer; 6-ceiling; 7-a water pump; 8-preheating a coil pipe; 9-a housing; 10-a spiral pipe; 11-water spray coil pipe; 12-a spray head; 13-a combustion chamber; 14-a vapor outlet; 15-gas inlet pipe; 16-oxygen inlet pipe; 17-a tail gas outlet pipe; 18-a liquid outlet; 19-a tower body; 20-an air inlet pipe; 21-air outlet pipe; 22-a liquid inlet pipe; 23-a discharge pipe; 24-separation tube.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The utility model is further described by combining the attached drawings, which makes the technical personnel in the technical field better implement the utility model, the embodiment of the utility model provides a device for producing magnesium chloride by brine, which comprises a brine tank 1, a concentrator 2 and a granulation tower 3, wherein the brine tank 1 comprises a tank body 4, the lower part of the opening of the tank body 4 is arranged in the soil layer, the inner wall of the tank body 4 is covered with an anti-permeation layer 5, the opening of the tank body 4 is provided with a ceiling 6, the lower end of the side wall of the tank body 4 is provided with a water outlet, the upper end of the side wall of the tank body 4 is provided with a water inlet, the water outlet of the tank body 4 is connected with the water inlet of a preheating tank through a pipeline, the connecting pipeline of the preheating tank and the; the concentration tower comprises a shell 9, a spiral pipe 10, a water spraying coil pipe 11, a spray head 12 and a combustion chamber 13, wherein a steam outlet 14 is formed in the upper end of the shell 9, the spiral pipe 10 is arranged in the steam outlet 14, a water inlet of the water spraying coil pipe 11 is connected with the spiral pipe 10, the spray head 12 is arranged on the water spraying coil pipe 11, the combustion chamber 13 is arranged on the lower side of the water spraying coil pipe 11, a fuel gas inlet pipe 15, an oxygen inlet pipe 16 and a tail gas outlet pipe 17 are connected onto the combustion chamber 13, an inlet of the preheating coil pipe 8 is connected with a gas outlet of the tail gas outlet pipe 17, a water outlet 18 is formed in the lower side of the side wall of the preheating pool, a water outlet of the preheating pool is connected with an inlet of the spiral; granulation tower 3 includes tower body 19, air-supply line 20, go out tuber pipe 21, feed liquor pipe 22, discharging pipe 23 and separator tube 24, the lower extreme central point of tower body 19 puts and sets up air-supply line 20, the air-supply line 20 upper end extends to inside tower body 19, the inside of tower body 19 is extended to the one end of feed liquor pipe 22, and extend to the upper end air outlet department of air-supply line 20, the other end of feed liquor pipe 22 passes through the pipeline and is connected with liquid outlet 18 on the shell 9, be provided with water pump 7 on the connecting tube between feed liquor pipe 22 and the liquid outlet 18, the lower extreme and the discharging pipe 23 of tower body 19 are connected, the middle part slope of discharging pipe 23 sets up separator tube 24, the one end of separator tube 24 sets up on discharging pipe 23, the other end sets up on air-supply line 20.

The tank body 4 of the embodiment of the utility model is made of concrete material, and the permeation-proof layer 5 is made by covering the inner wall of the tank body 4 with a polyvinyl chloride film; the shed is arranged in an arch shape and comprises an arch frame made of steel, and tiles are fixed on the arch frame; one end of the combustion chamber 13 close to the coil pipe is set to be conical, one end of the gas inlet pipe 15 and one end of the oxygen inlet pipe 16 extend into the combustion chamber 13, the other end of the gas inlet pipe extends to the outer side of the shell 9, an ignition pipe used for igniting gas is further connected onto the combustion chamber 13, one end of the ignition pipe is arranged on the combustion chamber 13, the other end of the ignition pipe is arranged on the shell 9, and a sealing cover is arranged at one end of the ignition pipe arranged on the shell 9.

The preheating tank arranged in the embodiment of the utility model can heat the brine to complete the preheating work of the brine, and the preheating adopts the tail gas after combustion to preheat, thus improving the utilization rate of energy sources, and the spiral pipe 10 arranged at the steam outlet 14 of the shell 9 can keep the temperature of the preheated brine, so that the brine can be well concentrated; the liquid inlet pipe 22 and the air inlet pipe 20 arranged in the granulation tower 3 are not together, so that the air inlet pipe 20 has sufficient wind power to enter the tower body 19, the granulation effect is good, the separation pipe 24 is communicated with the air inlet pipe 20, and the air inlet pipe 20 can generate certain suction force to the separation pipe 24 when air enters, so that powder in the discharge pipe 23 can be sucked into the air inlet pipe 20, therefore, the separation work can be completed without adding other devices, the whole structure is simple, and the production cost and the use cost are reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a device of brine production magnesium chloride which characterized in that: the device comprises a brine tank, a concentrator and a granulation tower, wherein the brine tank comprises a tank body, the tank body is arranged in a soil layer below an opening of the tank body, an anti-permeation layer covers the inner wall of the tank body, a ceiling is arranged on the opening of the tank body, a water outlet is arranged at the lower end of the side wall of the tank body, a water inlet is arranged at the upper end of the side wall of the tank body, the water outlet of the tank body is connected with the water inlet of a preheating tank through a pipeline, a water pump is arranged on the connecting pipeline of the preheating; the concentration tower comprises a shell, a spiral pipe, a water spraying coil pipe, a spray head and a combustion chamber, wherein a steam outlet is formed in the upper end of the shell, the spiral pipe is arranged in the steam outlet, a water inlet of the water spraying coil pipe is connected with the spiral pipe, the spray head is arranged on the water spraying coil pipe, the combustion chamber is arranged on the lower side of the water spraying coil pipe, a fuel gas inlet pipe, an oxygen inlet pipe and a tail gas outlet pipe are connected to the combustion chamber, an inlet of the preheating coil pipe is connected with a gas outlet of the tail gas outlet pipe, a water outlet is formed in the lower side of the side wall of the preheating pool, the water outlet of the preheating pool is connected with the inlet; the granulation tower includes the tower body, the air-supply line, go out the tuber pipe, the feed liquor pipe, discharging pipe and separator tube, the lower extreme central point of tower body puts and sets up the air-supply line, the air-supply line upper end extends to inside the tower body, the one end of feed liquor pipe extends to the inside of tower body, and extend to the upper end air outlet department of air-supply line, the other end of feed liquor pipe passes through the pipeline and is connected with the liquid outlet on the shell, be provided with the water pump on the connecting tube between feed liquor pipe and the liquid outlet, the lower extreme and the discharging pipe of tower body are connected, the middle part slope of discharging pipe sets up the separator tube, the one end setting of separator tube is on the discharging.

2. The apparatus for producing magnesium chloride from brine according to claim 1, wherein: the tank body is made of concrete material, and the anti-seepage layer is made by covering the inner wall of the tank body with a polyvinyl chloride film.

3. The apparatus for producing magnesium chloride from brine according to claim 2, wherein: the ceiling is arched and comprises an arch frame made of steel, and tiles are fixed on the arch frame.

4. The apparatus for producing magnesium chloride from brine according to claim 3, wherein: the one end that the combustion chamber is close to the coil pipe sets up to the circular cone type, and in pipe, oxygen were advanced to the gas advanced pipe one end and extended to the combustion chamber, the other end extended to the shell outside, still was connected with the ignition tube that is used for lighting the gas on the combustion chamber, and ignition tube one end sets up on the combustion chamber, and the other end sets up on the shell, and the one end that the ignition tube set up on the shell is provided with sealed lid.