CN213965186U

CN213965186U - Brine thickening device

Info

Publication number: CN213965186U
Application number: CN202121556796.0U
Authority: CN
Inventors: 杨伟; 杨彩霞; 王志册
Original assignee: Shandong Caiyangzi Salt Field Co ltd
Current assignee: Shandong Caiyangzi Salt Field Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-08-17
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to a brine concentration technical field, in particular to brine thickening device, which comprises a housin, be provided with brine import and brine export on the casing, the inside baffle that is provided with of casing, the baffle separates into cavity and cavity down with the casing internal part, is provided with circulating pipe in the cavity, is provided with heat exchange device and spray set in the cavity down, and circulating pipe one end intercommunication brine import, the other end pass the baffle and connect spray set, and heat exchange device is located the spray set below, and the brine export is located cavity bottom down, still is provided with steam inlet on the baffle. The utility model discloses a pass through the pipeline with the heat of steam and transmit for brine, preheat brine, can make full use of heat, realize thermal reutilization, greatly reduced energy consumption.

Description

Brine thickening device

Technical Field

The utility model relates to a brine concentration technical field, in particular to brine thickening device.

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 most widely used brine concentration device can accelerate the evaporation of water in brine by heating brine, accelerate the air flow speed on the surface of brine, and also be favorable for accelerating the evaporation of water, but this means that more energy needs to be consumed.

Present brine enrichment facility, the energy consumption is high, and concentration effect is not good moreover, leads to brine concentration lower, is unfavorable for subsequent work.

Disclosure of Invention

To above defect, the utility model aims at providing a brine thickening device, this brine thickening device energy consumption is low, and brine concentration is higher moreover.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a brine thickening device, includes the casing, be provided with brine import and brine export on the casing, the inside baffle that is provided with of casing, the baffle will the casing internal part separates into cavity and cavity down, be provided with circulating pipe in the cavity, be provided with heat exchange device and spray set in the cavity down, circulating pipe one end intercommunication brine import, the other end passes the baffle is connected spray set, heat exchange device is located the spray set below, the brine export is located cavity bottom down, still be provided with steam inlet on the baffle.

The circulating water pipe comprises a plurality of circulating pipelines, and the circulating pipelines are uniformly arranged in the upper chamber.

The heat exchange device comprises a medium water outlet pipe and a medium water inlet pipe, a plurality of transverse pipes are uniformly arranged between the medium water outlet pipe and the medium water inlet pipe, and the transverse pipes cover the cross section of the shell.

Wherein, the middle of the transverse pipe is raised upwards.

Wherein, a protective cap is arranged on the steam inlet.

Wherein, be provided with air inlet on the lower chamber, air inlet is last to be connected with the air-blower.

Wherein, an induced draft fan blade is arranged on the steam inlet.

And heat conduction pipes are uniformly and fixedly arranged below the transverse pipes.

Wherein, the casing bottom is for leaking hopper-shaped, the brine export is located casing minimum diameter department.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the utility model relates to a brine thickening device includes the casing, is provided with brine import and brine export on the casing, the inside baffle that is provided with of casing, cavity and cavity down are separated into to the baffle with the casing internal part, are provided with circulating pipe in the cavity, are provided with heat exchange device and spray set in the cavity down, circulating pipe one end intercommunication brine import, the other end passes the baffle and connects spray set, heat exchange device is located the spray set below, the brine export is located cavity bottom down, still be provided with steam inlet on the baffle. The utility model discloses a set the casing to last cavity and lower cavity to it is higher to make the device integrate the degree, and thus reduced the route of transmission between the energy, thereby reduced the energy consumption. Let in brine from the brine import, spray heat exchange device with brine through spray set on, heat exchange device heats brine and evaporates, the steam of evaporation enters into the epicoele from steam inlet, then preheats brine in the circulating water pipe, thereby makes the brine temperature rise, realizes thermal reutilization, greatly reduced energy consumption, and through preheating of brine, can accelerate the evaporation process, thereby can make the brine concentration of evaporation completion higher.

To sum up, the utility model discloses brine thickening device has solved the technical problem that brine thickening energy consumption is high among the prior art, the utility model discloses a to the reutilization of energy to improve thermal utilization ratio, greatly reduced energy consumption.

Drawings

Fig. 1 is a schematic structural diagram of a brine thickening device of the present invention;

FIG. 2 is a top view of the circulation line of FIG. 1;

FIG. 3 is a top view of the heat exchange unit of FIG. 1;

FIG. 4 is a side view of the circulation line of FIG. 2;

in the figure: 10. the utility model provides a heat exchanger, the casing, 101, brine import, 102, brine export, 103, circulation pipeline, 104, brine inlet tube, 105, the air exit, 11, the baffle, 110, steam inlet, 111, the helmet, 112, induced air flabellum, 12, go up the cavity, 120, the outlet, 13, lower cavity, 130, air inlet, 14, circulating water pipe, 15, heat exchange device, 151, mounting bracket, 152, the medium outlet pipe, 153, medium inlet tube, 154, violently manage, 155, the heat pipe, 16, spray set.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

All the orientations referred to in the present specification are based on the orientations shown in the drawings, and only represent relative positional relationships, not absolute positional relationships.

As shown in fig. 1, 2 and 4, the brine thickening apparatus includes a housing 10, and the housing 10 is provided with a brine inlet 101 and a brine outlet 102. A partition 11 is provided inside the housing 10, and the partition 11 partitions the inside of the housing 10 into an upper chamber 12 and a lower chamber 13. Be provided with circulating water pipe 14 in the last cavity 12, be connected with brine inlet tube 104 on the brine import 101, inside brine inlet tube 104 extended into last cavity 12. The brine inlet pipe 104 is connected with a plurality of circulating pipelines 103, and the circulating pipelines 103 are uniformly arranged in the upper chamber 12. The arrangement of the circulation pipeline 103 is various, and the arrangement adopted in this embodiment is as follows: circulation pipeline 103 is waist type loop configuration, and the intercommunication is provided with three group circulation pipeline 103 on brine inlet tube 104 side by side, and the intercommunication is provided with ten layers about every group circulation pipeline 103, and the circulation pipeline 103 of upper and lower adjacent layer is crisscross each other. Through setting up circulation pipeline 103 crisscross each other, enlarged circulation pipeline 103 and the area of contact of steam to it is better to make the effect of preheating. In practical design, the arrangement of the circulation pipeline 103 may be redesigned according to the size of the shell 10, which is not limited in this embodiment.

As shown in fig. 1 and 3, a heat exchange device 15 and a shower device 16 are provided in the lower chamber 13. The heat exchanger 15 is fixedly mounted on a mounting block 151, and the mounting block 151 is fixedly disposed on the housing 10. The heat exchange device 15 can exchange heat in various ways, and can adopt an electric heating tube or a gas heating way, in this embodiment, a medium liquid heat exchange way is adopted, the heat exchange device 15 includes a medium water outlet pipe 152 and a medium water inlet pipe 153, a plurality of transverse pipes 154 are uniformly arranged between the medium water outlet pipe 152 and the medium water inlet pipe 153, and the plurality of transverse pipes 154 are uniformly tiled and arranged inside the casing 10, so as to cover the whole cross section of the casing 10. In order to increase the contact area between the brine and the heat exchange device 15, the horizontal tube 154 is in a ridge shape, i.e., the middle of the horizontal tube 154 protrudes upwards, which not only increases the contact area between the brine and the horizontal tube 154, but also is beneficial to the diversion of the brine sprayed from the upper part. Gaps are formed between the transverse pipes 154, and brine above the transverse pipes is sprayed down and then passes through the gaps. In order to increase the stability of the horizontal tube 154 and increase the contact area between the brine and the heat exchange device 15, the heat pipes 155 are uniformly fixed below the horizontal tube 154, and the heat pipes 155 are made of a metal material with good heat conductivity coefficient, or an aluminum alloy material. The heat pipe 155 can effectively absorb heat of the horizontal pipe 154 and transmit the heat to brine, so that the heat transfer speed and efficiency of the heat exchange device 15 are improved, and the brine thickening effect and efficiency are greatly improved. The medium introduced into the medium outlet pipe 152 and the medium inlet pipe 153 in this embodiment is water, so that the cost is low, and waste of water resources does not exist in the circulating heat exchange.

As shown in fig. 1, one end of the circulating water pipe 14 is communicated with the brine inlet pipe 104, the other end of the circulating water pipe passes through the partition plate 11 and is connected with the spraying device 16, the spraying device 16 comprises a spraying pipe, and the spraying pipe uniformly covers the heat exchange device 15, so that brine can be uniformly distributed to the heat exchange device 15 from the spraying device 16. The partition 11 is also provided with a steam inlet 110. The steam inlet 110 communicates the upper chamber 12 and the lower chamber 13.

Because can take away some heat in the brine evaporation process, so the water evaporation is gone into the back of upper chamber 12 from steam inlet 110, takes this part of heat to upper chamber 12, through carrying out the heat exchange at upper chamber 12 and circulation pipeline 103, uses this part of heat again in the brine to the preheating of brine has been realized.

In order to prevent the steam from condensing and liquefying in the upper chamber 12 and then falling back to the lower chamber 13 to absorb heat, a protective cap 111 is provided at the steam inlet 110.

Preferably, in order to increase the air flow rate and the brine evaporation rate, an air inlet 130 is provided in the lower chamber 13, and an air blower (not shown) is connected to the air inlet 130. The blower blows dry air into the air inlet 130, which accelerates the circulation of air inside the housing 10, thereby accelerating the efficiency of evaporation.

Preferably, the steam inlet 110 is provided with an induced draft fan blade 112. The induced draft fan blades 112 are rotatably installed on the steam inlet 110, the induced draft fan blades 112 rotate under the action of steam and air, no additional power is needed, and the induced draft fan blades 112 rotate to drive the steam and the air to enter the upper chamber 12 from the steam inlet 110 in an accelerating manner, so that the loss of heat is reduced, and the full utilization of the heat is realized. The top of the housing 10 is also provided with an air outlet 105 for exhausting excess air.

Brine outlet 102 is located at the bottom of lower chamber 13. Preferably, the bottom of the housing 10 is funnel shaped, and the brine outlet 102 is located at the smallest diameter of the housing 10, thereby accelerating the drainage and preventing the deposition.

As shown in fig. 1, a drain port 120 is further provided above the partition plate 11, and the drain port 120 discharges the liquid cooled by the water vapor in the upper chamber 12.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the working flow of the brine thickening apparatus of the present invention is as follows:

step one, brine is sucked into a brine inlet 101 from a brine pool through a water pump, and then is sprayed onto a heat exchange device 15 through a circulating water pipe 14, and brine is evaporated and concentrated through the heat exchange device 15.

In the second step, steam generated by evaporation of brine enters the upper chamber 12 through the steam inlet 110, and the steam preheats the brine in the circulating water pipe 14.

The utility model relates to a brine thickening device brine thickening is effectual, and the energy consumption is low moreover.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The utility model provides a brine thickening device, includes the casing, be provided with brine import and brine export on the casing, a serial communication port, the inside baffle that is provided with of casing, the baffle will the casing internal part separates into cavity and cavity down, be provided with circulating pipe in the cavity, be provided with heat exchange device and spray set in the cavity down, circulating pipe one end intercommunication brine import, the other end passes the baffle is connected spray set, heat exchange device is located the spray set below, the brine export is located cavity bottom down, still be provided with steam inlet on the baffle.

2. The brine thickening apparatus of claim 1, wherein the circulating water pipe comprises a plurality of circulating pipes, and the circulating pipes are uniformly arranged in the upper chamber.

3. The brine thickening device of claim 1, wherein the heat exchange device comprises a medium outlet pipe and a medium inlet pipe, a plurality of transverse pipes are uniformly arranged between the medium outlet pipe and the medium inlet pipe, and the plurality of transverse pipes cover the cross section of the shell.

4. The brine thickening apparatus of claim 3, wherein the cross tube is upwardly convex in the middle.

5. The brine thickening apparatus of claim 1, wherein a protective cap is provided on the steam inlet.

6. The brine thickening apparatus of claim 1, wherein the lower chamber is provided with an air inlet, and an air blower is connected to the air inlet.

7. The brine thickening apparatus of claim 6, wherein the steam inlet is provided with induced draft fan blades.

8. The brine thickening apparatus according to claim 3, wherein heat conducting pipes are uniformly fixed below the transverse pipe.

9. The brine thickening apparatus of claim 1, wherein the bottom of the housing is funnel-shaped, and the brine outlet is located at the smallest diameter of the housing.