Water recycling integrated device for brine production

By using an integrated device of a stirring tube and a steam ejector in the brine production process, efficient condensation of steam and recovery of condensed water are achieved, solving the problem of low steam recovery efficiency in traditional brine production and reducing production costs and environmental impact.

CN223445275UActive Publication Date: 2025-10-17ZHENJIANG SALINIZATION CO LTD OF CHINA NATALT IND
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Patent Information

Application Number
CN202422587639.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-17
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The steam recovery efficiency in traditional brine production is low, resulting in water loss and increased production costs.

Method used

A water recycling integrated device including a stirring tube and a steam ejector is designed. The efficient condensation of steam and the recovery of condensed water are achieved through the rotation cooling and heat exchange of the stirring tube.

Benefits of technology

It improves steam condensation efficiency, reduces direct emissions of high-temperature steam, reduces production costs and safety risks, extends equipment life, and reduces the demand for fresh water resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water recycling integrated device for saline water production, which comprises a storage tank provided with a fixing frame. A fixing frame is arranged on the storage tank body, a stirring pipe is arranged on the fixing frame, a plurality of groups of stirring rods are uniformly arranged on the outer wall of the stirring pipe, a steam ejector communicated with an inner cavity is arranged on the stirring pipe, the steam ejector is arranged at the top end of the stirring pipe, the stirring rods extend into the inner cavity of the storage tank body, and a driving assembly is further arranged on the fixing frame. The driving assembly is connected with the stirring pipe, so that the stirring pipe drives steam to rotate and cool in the storage tank body; the steam condensation device has the advantages that heat exchange between steam and condensate water is more sufficient through the rotary design of the stirring pipe, the condensation process of the steam is accelerated, and the condensation efficiency is improved; and through effective heat exchange and condensate water recovery, direct discharge of high-temperature steam is avoided, and the safety risk in the operation process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of water recycling integrated devices of brine production. BACKGROUND

[0002] In the brine production process, water in brine is evaporated by evaporation crystallization method, and then salt is crystallized out, which is a key step in salt making process. In this process, heating brine will produce a large amount of steam. In order to improve energy utilization efficiency and reduce energy waste, it is particularly important to effectively recover and utilize these steam.

[0003] In the traditional evaporation crystallization process, the recovery and utilization efficiency of steam is not high, which can easily lead to water loss and increase production cost. Therefore, the utility model provides a kind of water recycling integrated devices of brine production to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of water recycling integrated devices of brine production to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A kind of water recycling integrated devices of brine production, comprising a storage tank, a fixed frame is provided on the storage tank body;

[0007] A stirring pipe is provided on the fixed frame, a plurality of stirring rods are uniformly provided on the outer wall of the stirring pipe, a steam ejector is provided on the stirring pipe, the steam ejector is provided at the top end of the stirring pipe, the stirring rod extends into the inner cavity of the storage tank, a driving assembly is further provided on the fixed frame, the driving assembly is connected with the stirring pipe, so that the stirring pipe drives the steam to rotate and cool in the storage tank.

[0008] As an improvement of the above technical scheme, a connecting sleeve is rotatably provided on the stirring pipe, and the steam ejector is connected with the connecting sleeve, so that the steam ejector is rotatably provided on the stirring pipe.

[0009] As an improvement of the above technical scheme, the connecting sleeve is provided with a connecting flange, the steam ejector is provided with a spraying flange, the connecting flange is adapted to the spraying flange, and the connecting flange and the spraying flange are connected by bolts.

[0010] As an improvement of the above technical scheme, a material outlet is provided at the bottom of the stirring pipe.

[0011] Spiral blades are provided in the inner cavity of the stirring pipe, and the spiral blades are fixedly connected with the inner wall of the stirring pipe.

[0012] As the improvement of the above technical scheme, the outer wall of the stirring pipe is provided with a plurality of heat exchange fins, and the plurality of heat exchange fins are arranged in an annular array on the outer wall of the stirring pipe.

[0013] As the improvement of the above technical scheme, the stirring pipe is provided with a rotating groove, the fixing frame is arranged in the rotating groove, and the stirring pipe is rotationally arranged on the fixing frame.

[0014] The stirring pipe is further provided with a stirring outer gear ring, and the stirring outer gear ring is matched with the driving assembly.

[0015] As the improvement of the above technical scheme, the driving assembly comprises a driving frame, and the driving frame is connected with the fixing frame.

[0016] The driving frame is provided with a driving servo motor, a driving gear is arranged on the rotating shaft of the driving servo motor, and the driving gear is engaged with the stirring outer gear ring.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] The rotation design of the stirring pipe makes the heat exchange between the steam and the condensed water more sufficient, accelerates the condensation process of the steam, and improves the condensation efficiency; through effective heat exchange and condensed water recovery, direct discharge of high-temperature steam is avoided, and the safety risk in the operation process is reduced; through the rotation cooling effect of the stirring pipe, continuous condensation of the steam and recovery of the condensed water in the storage tank body are realized, forming a continuous condensed water recovery process; through the recycling of the condensed water, the demand for fresh water resources is reduced, the wastewater discharge in the production process is reduced, and good environmental benefits are obtained; at the same time, the stirring pipe stirs the condensed water in the storage tank body, which can reduce the local overheating of the equipment, thereby reducing the wear of the equipment due to thermal stress, prolonging the service life of the equipment, and the brine may contain various minerals, which may precipitate in the evaporation process; the stirring pipe can prevent the deposition of these minerals in the local area, avoiding affecting the normal recovery process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a connection schematic view of the stirring pipe and the steam ejector of the utility model;

[0021] Figure 3 It is a result schematic view of the stirring pipe of the utility model;

[0022] Figure 4 It is a structural schematic view of the steam ejector of the utility model;

[0023] Figure 5 It is a structural schematic view of the connecting sleeve of the utility model;

[0024] Figure 6 It is a front view of the stirring pipe of the utility model;

[0025] Figure 7 It is the utility model Figure 6 The sectional view of A-A.

[0026] In the figure: 10, storage tank body; 11, fixed frame; 20, stirring pipe; 21, connecting sleeve; 211, connecting flange plate; 22, stirring rod; 23, stirring outer gear ring; 24, rotating groove; 25, heat exchange fin; 26, spiral blade; 27, material outlet; 30, steam ejector; 31, injection flange plate; 40, drive assembly; 41, drive servo motor; 42, drive frame; 43, drive gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment:

[0029] As shown in the figure, the embodiment provides a water recycling integrated device for saltwater production, which comprises a storage tank body 10, and a fixed frame 11 is arranged on the storage tank body 10. Figures 1-7 A stirring pipe 20 is arranged on the fixed frame 11, a plurality of groups of stirring rods 22 are uniformly arranged on the outer wall of the stirring pipe 20, a steam ejector 30 in communication with the inner cavity is arranged on the stirring pipe 20, the steam ejector 30 is arranged at the top end of the stirring pipe 20, the stirring rod 22 extends into the inner cavity of the storage tank body 10, and a drive assembly 40 is further arranged on the fixed frame 11, the drive assembly 40 is connected with the stirring pipe 20, so that the stirring pipe 20 drives the steam to rotate and cool in the storage tank body 10.

[0030]

[0031] ​In this embodiment, when the brine is evaporated and crystallized, the generated steam is introduced into the steam inlet of the steam ejector 30, and the air inlet of the steam ejector 30 is connected to the air compressor, so that the high-pressure gas and the steam enter the steam ejector 30 at the same time. Before the steam is introduced into the stirring pipe 20, the condensate water is introduced into the storage tank 10, and the condensate water flows over the middle part of the stirring pipe 20. When the steam enters the stirring pipe 20, the stirring pipe 20 rotates to stir the condensate water, and the steam temperature is lowered by the condensate water, and the steam is condensed in the inner cavity of the stirring pipe 20 and introduced into the condensate water in the storage tank 10 through the stirring pipe 20.

[0032] The rotation of the stirring pipe 20 makes the heat exchange between the steam and the condensate water more sufficient, speeds up the condensation process of the steam, and improves the condensation efficiency. Through effective heat exchange and condensate water recovery, direct discharge of high-temperature steam is avoided, and the safety risk in the operation process is reduced. Through the rotation cooling effect of the stirring pipe 20, continuous condensation of the steam and recovery of the condensate water in the storage tank 10 are realized, forming a continuous condensate water recovery process. Through the recycling of condensate water, the demand for fresh water resources is reduced, the wastewater discharge in the production process is reduced, and good environmental benefits are achieved. At the same time, the stirring pipe 20 stirs the condensate water in the storage tank 10, which can reduce the local overheating of the equipment, thereby reducing the wear of the equipment due to thermal stress and prolonging the service life of the equipment. In addition, the brine may contain various minerals, which may precipitate during the evaporation process. The stirring pipe 20 can prevent the deposition of these minerals in the local area and avoid affecting the normal recovery process.

[0033] Specifically, the stirring pipe 20 is rotatably provided with a connecting sleeve 21, and the steam ejector 30 is connected with the connecting sleeve 21, so that the steam ejector 30 is rotatably arranged on the stirring pipe 20.

[0034] Specifically, the connecting sleeve 21 is provided with a connecting flange 211, the steam ejector 30 is provided with a jet flange 31, the connecting flange 211 is matched with the jet flange 31, and the connecting flange 211 and the jet flange 31 are connected by bolts.

[0035] In this embodiment, the steam ejector 30 is connected to the stirring pipe 20 through the bolt connection between the connecting flange 211 and the jet flange 31, and the steam ejector 30 does not rotate when the stirring pipe 20 rotates.

[0036] Specifically, the bottom of the stirring pipe 20 is provided with a material outlet 27.

[0037] The inner cavity of the stirring pipe 20 is provided with spiral blades 26 which are fixedly connected with the inner wall of the stirring pipe 20.

[0038] In this embodiment, when steam is introduced into the stirring pipe 20, the steam is fully contacted with the inner wall of the stirring pipe 20 by the spiral blades 26 to perform the condensation process, and the high-pressure gas is discharged through the material outlet 27.

[0039] Specifically, the outer wall of the stirring pipe 20 is provided with a plurality of heat exchange fins 25 which are arranged in an annular array on the outer wall of the stirring pipe 20.

[0040] In this embodiment, the plurality of heat exchange fins 25 can effectively improve the heat exchange efficiency, facilitate the condensation process, and also facilitate the stirring efficiency of the condensed water in the storage tank body 10.

[0041] Specifically, the stirring pipe 20 is provided with a rotating groove 24, the fixing frame 11 is arranged in the rotating groove 24, and the stirring pipe 20 is rotationally arranged on the fixing frame 11.

[0042] The stirring pipe 20 is also provided with a stirring outer gear ring 23 which cooperates with the driving assembly 40.

[0043] Specifically, the driving assembly 40 comprises a driving frame 42 which is connected with the fixing frame 11.

[0044] The driving frame 42 is provided with a driving servo motor 41, the rotating shaft of the driving servo motor 41 is provided with a driving gear 43, and the driving gear 43 is engaged with the stirring outer gear ring 23.

[0045] In this embodiment, when the stirring pipe 20 rotates, the driving servo motor 41 is turned on to drive the driving gear 43 to rotate, thereby driving the stirring outer gear ring 23 to rotate, and thereby driving the stirring pipe 20 to rotate in the storage tank body 10.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated water recycling device for brine production, characterized by: It comprises a storage tank body (10), wherein a fixing frame (11) is provided on the storage tank body (10); The fixing frame (11) is provided with a stirring tube (20), and the outer wall of the stirring tube (20) is evenly provided with a plurality of stirring rods (22). The stirring tube (20) is provided with a steam ejector (30) connected to the inner cavity. The steam ejector (30) is provided at the top end of the stirring tube (20), and the stirring rods (22) extend into the inner cavity of the storage tank (10). The fixing frame (11) is also provided with a driving assembly (40), and the driving assembly (40) is connected to the stirring tube (20), so that the stirring tube (20) drives the steam to rotate and cool in the storage tank (10).

2. The integrated water recycling device for brine production according to claim 1, characterized in that: A connecting sleeve (21) is rotatably provided on the stirring tube (20), and the steam ejector (30) is connected to the connecting sleeve (21), so that the steam ejector (30) is rotatably provided on the stirring tube (20).

3. The integrated water recycling device for brine production according to claim 2, characterized in that: The connecting sleeve (21) is provided with a connecting flange (211), and the steam ejector (30) is provided with an ejection flange (31). The connecting flange (211) is adapted to the ejection flange (31), and the connecting flange (211) and the ejection flange (31) are connected via bolts.

4. The integrated water recycling device for brine production according to claim 1, characterized in that: The bottom of the stirring tube (20) is provided with a material outlet (27); The inner cavity of the stirring tube (20) is provided with a spiral blade (26), and the spiral blade (26) is fixedly connected to the inner wall of the stirring tube (20).

5. The integrated water recycling device for brine production according to claim 1, characterized in that: The outer wall of the stirring tube (20) is provided with a plurality of groups of heat exchange fins (25), and the plurality of groups of heat exchange fins (25) are arranged in a ring array on the outer wall of the stirring tube (20).

6. The integrated water recycling device for brine production according to claim 1, characterized in that: The stirring tube (20) is provided with a rotating groove (24), the fixing frame (11) is arranged in the rotating groove (24), and the stirring tube (20) is rotatably arranged on the fixing frame (11); The stirring tube (20) is further provided with a stirring outer gear ring (23), and the stirring outer gear ring (23) cooperates with the driving assembly (40).

7. The integrated water recycling device for brine production according to claim 6, characterized in that: The driving assembly (40) includes a driving frame (42), and the driving frame (42) is connected to the fixing frame (11); A driving servo motor (41) is provided on the driving frame (42), a driving gear (43) is provided on the rotating shaft of the driving servo motor (41), and the driving gear (43) is meshed with the stirring outer gear ring (23).