Concentration preparation device of low-nitrate water evaporator

By introducing an agitation mechanism consisting of an arc-shaped mixing rod and a stirring rod into the low-nitrate brine evaporator, combined with a hydraulic pump and a filtration device, the problem of scale buildup on the vessel wall was solved, achieving efficient agitation and filtration and ensuring continuous operation of the unit.

CN223555508UActive Publication Date: 2025-11-18JIANGXI LANHENGDA CHEM CO LTD
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Patent Information

Application Number
CN202423000566.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-18
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

When using existing low-nitrate brine evaporator concentration preparation equipment, scale residue easily accumulates on the vessel wall, affecting the concentration effect of the next time and making it difficult to clean.

Method used

The stirring mechanism employs four arc-shaped mixing rods and stirring rods, combined with a hydraulic pump and a filtration device, to achieve uniform stirring and filtration of brine, scrape off crystals from the vessel wall, and features movable blocks for easy replacement of the filter layer.

Benefits of technology

It improves stirring efficiency, prevents scale buildup on the vessel wall, ensures filtration effect, and enhances the continuous operation capability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concentration preparation devices, in particular to a low-nitrate saline water evaporator concentration preparation device which comprises a saline water membrane separator group, a connecting pipe is arranged at the left end of the saline water membrane separator group, and a filtering device is arranged at the left end of the connecting pipe. Mounting seats are arranged on the upper portion of the front end and the upper portion of the rear end of the filtering device, movable grooves are formed in the upper ends of the two mounting seats, movable blocks are arranged in the two movable grooves, a cover body is fixedly mounted between the two movable blocks, a feeding port is formed in the right portion of the upper end of the cover body, and a discharging port is formed in the right portion of the upper end of the cover body. A liquid inlet pipe is arranged at the upper part of the left end of the filtering device, and a hydraulic pump is arranged at the right end of the saline water membrane separator group. According to the low-nitrate brine evaporator concentration preparation device, low-nitrate brine can be conveniently filtered, water can be conveniently and effectively separated out, concentrated brine or solid salt products can be obtained, the inner wall of the evaporation kettle body can be conveniently cleaned, and the low-nitrate brine evaporator concentration preparation device is convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concentrated preparation device, especially in low nitrate salt water evaporator concentrated preparation device. BACKGROUND

[0002] Low nitrate salt water evaporator concentrated preparation device is a kind of equipment for processing the salt water containing lower nitrate nitrogen, and it is concentrated and prepared, it is to improve the concentration of solute in brine, to achieve the purpose of concentration, when processing low nitrate salt water, this device can effectively separate water, get concentrated brine and solid salt product, but the low nitrate salt water evaporator concentrated preparation device of the prior art is inconvenient to clean the kettle wall during use, scale is left in the equipment after evaporation concentration, if not cleaned in time, it can affect the concentration effect of next time, therefore, we launch a kind of low nitrate salt water evaporator concentrated preparation device. INNOVATION CONTENT

[0003] The utility model is mainly to provide a kind of low nitrate salt water evaporator concentrated preparation device, can effectively solve the problems in the background art.

[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:

[0005] A kind of low nitrate salt water evaporator concentrated preparation device, including salt water membrane separator group, the left end of the salt water membrane separator group is provided with connecting pipe, the left end of the connecting pipe is provided with filter device, the front end upper portion and rear end upper portion of the filter device are provided with mounting seat, the upper end of two mounting seats is provided with movable slot, the inside of two movable slots is provided with movable block, the movable block between two is fixedly installed with cover body in common, the upper end right part of the cover body is provided with feeding port, the left end upper portion of the filter device is provided with liquid inlet pipe, the right end of the hydraulic pump is provided with delivery pipe, the lower end of the delivery pipe is provided with evaporation kettle body, the lower end of the evaporation kettle body is provided with discharge pipe, the upper end middle part of the evaporation kettle body is provided with stirring mechanism.

[0006] Preferably, the stirring mechanism includes motor, the output end of the motor is fixedly installed with rotating rod, the outer surface of the rotating rod is provided with four mixing rods, the outer surface of the rotating rod is provided with four groups of stirring rods, and the end of the four groups of stirring rods away from the rotating rod is provided with scraper.

[0007] Preferably, the four mixing rods are equidistantly arranged in annular array, the four mixing rods are not in contact with the inner surface of the evaporation kettle body, and the four mixing rods are in arc structure as a whole.

[0008] By adopting the technical scheme, the four mixing rods are arranged in equidistance annular array, which helps to more fully and uniformly mix the materials, improves the mixing efficiency and effect, and avoids the loss and possible failure caused by friction and collision, and reduces the potential damage to the kettle body.

[0009] Preferably, the four groups of stirring rods are arranged in equidistance annular array, and the four groups of stirring rods are in movable contact with the inner surface of the evaporation kettle body.

[0010] By adopting the technical scheme, the equidistance annular array arrangement of the four groups of stirring rods can make the stirring more uniform and comprehensive in the kettle body, ensure that the materials in each region are fully stirred, and improve the stirring quality and efficiency.

[0011] Preferably, the evaporation kettle body is connected in communication with the inside of the filtering device through a hydraulic pump, a brine membrane separator group and a connecting pipe.

[0012] By adopting the technical scheme, the hydraulic pump is used to provide power, which ensures that the liquid can be transmitted and further processed according to a specific path and process.

[0013] Preferably, the filtering device comprises a filtering box, a buffer plate is fixedly installed on the inner left wall of the filtering box, two clamping grooves are arranged on the right part of the inner front wall and the right part of the inner rear wall of the filtering box, a fixing frame is arranged in each of the two clamping grooves, and a filtering layer is arranged in each of the two fixing frames.

[0014] By adopting the technical scheme, the buffer plate on the inner left wall of the filtering box can slow down the impact of the fluid and make the fluid uniformly distributed. The clamping grooves and the fixing frames are arranged to facilitate the installation and fixation of the filtering layer.

[0015] Preferably, the buffer plate is arranged below the liquid inlet pipe and is arranged in left-high-right-low inclination.

[0016] By adopting the technical scheme, the buffer plate is arranged below the liquid inlet pipe and is arranged in left-high-right-low inclination. When the liquid enters the filtering box from the liquid inlet pipe, the inclined buffer plate can effectively slow down the impact force of the liquid. The inclined arrangement can also guide the liquid to flow to the right, so that the liquid is more uniformly distributed in the filtering box, so as to better contact the filtering layer for filtering treatment, which helps to improve the filtering efficiency and stability.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1、 The utility model discloses a heating time is opened motor through the controller, and the motor drives the rotary rod rotation, and further drives the four arc structure's mixing rod rotation, thereby convenient for the inside brine and stir, and four groups of stirring rods also carry out synchronous stirring to the inside brine, further improve the stirring efficiency, and scrape the inner wall of evaporative kettle body with four scrapers while stirring, avoid crystallization to stick in the inner wall of evaporative kettle body, further convenient for the cleaning of the inner wall, prevent the dirt to remain in the equipment inside, thereby influence the concentration effect of next time, the utility model discloses a low nitrate brine evaporator concentration preparation device.

[0019] 2、 The utility model discloses a movable block is convenient for opening the cover body, thereby convenient for taking out the inside two filter layers and replacing, convenient for the subsequent continuous filtration, make the filtration effect better. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram of the low nitrate brine evaporator concentration preparation device of the utility model.

[0021] Figure 2 It is the filter device and evaporative kettle body overall section structure schematic diagram of the low nitate brine evaporator concentration preparation device of the utility model.

[0022] Figure 3 It is the stirring mechanism overall structure schematic diagram of the low nitrate brine evaporator concentration preparation device of the utility model.

[0023] Figure 4 It is the filter device structure schematic diagram of the low nitrate brine evaporator concentration preparation device of the utility model.

[0024] In the drawing: 1, salt water membrane separator group;2, filter device;21, filter box;22, buffer plate;23, clamping groove;24, fixed frame;25, filter layer;3, mounting seat;4, movable groove;5, movable block;6, cover body;7, feeding port;8, connecting pipe;9, liquid inlet pipe;10, hydraulic pump;11, conveying pipe;12, evaporative kettle body;13, discharge pipe;14, stirring mechanism;140, motor;141, rotary rod;142, mixing rod;143, stirring rod;144, scraper. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the position or location relationship based on the position or location relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0029] A low-nitrate salt water evaporator concentration preparation device, including salt water membrane separator group 1, the left end of salt water membrane separator group 1 is provided with connecting pipe 8, the left end of connecting pipe 8 is provided with filter device 2, the front end upper portion and rear end upper portion of filter device 2 are provided with mounting seat 3, the upper end of two mounting seats 3 is provided with movable slot 4, the inside of two movable slots 4 is provided with movable block 5, the cover body 6 is fixedly installed between two movable blocks 5, the upper end right part of cover body 6 is provided with feeding port 7, the left end upper portion of filter device 2 is provided with liquid inlet pipe 9, the right end of salt water membrane separator group 1 is provided with hydraulic pump 10, the right end of hydraulic pump 10 is provided with conveying pipe 11, the lower end of conveying pipe 11 is provided with evaporating kettle body 12, the lower end of evaporating kettle body 12 is provided with discharge pipe 13, the upper end middle part of evaporating kettle body 12 is provided with stirring mechanism 14.

[0030] In the embodiment, the stirring mechanism 14 comprises a motor 140, the output end of the motor 140 is fixedly provided with a rotating rod 141, the outer surface of the rotating rod 141 is provided with four mixing rods 142, the outer surface of the rotating rod 141 is provided with four groups of stirring rods 143, the ends of the four groups of stirring rods 143 away from the rotating rod 141 are all provided with scrapers 144; the four mixing rods 142 are equidistantly and annularly arranged, the four mixing rods 142 are all not in contact with the inner surface of the evaporation kettle body 12, and the four mixing rods 142 are all arc-shaped structures; the four groups of stirring rods 143 are equidistantly and annularly arranged, and the four groups of stirring rods 143 are in movable contact with the inner surface of the evaporation kettle body 12.

[0031] Through the above scheme: the motor 140 drives the rotating rod 141 to rotate, so that the mixing rod 142 and the stirring rod 143 rotate; the four equidistantly and annularly arranged mixing rods 142 can stir the brine in the evaporation kettle body 12, the arc-shaped structure can be more conducive to the pushing and stirring of the brine, and the non-contact with the inner surface of the evaporation kettle body 12 can reduce the friction loss; the four groups of equidistantly and annularly arranged stirring rods 143 in movable contact with the inner surface further strengthen the stirring effect, can more fully stir the brine, and the arrangement of the scraper 144 can scrape off the crystals that may be attached to the inner surface of the evaporation kettle body 12, so as to ensure the comprehensiveness and sufficiency of the stirring, and improve the efficiency and quality of the stirring.

[0032] In the embodiment, the evaporation kettle body 12 is connected with the inside of the filtering device 2 through the hydraulic pump 10, the brine membrane separator group 1 and the connecting pipe 8; the filtering device 2 comprises a filtering box 21, the inner left wall of the filtering box 21 is fixedly provided with a buffer plate 22, the right part of the inner front wall and the right part of the inner rear wall of the filtering box 21 are both provided with two clamping grooves 23, the inside of the two clamping grooves 23 opposite to each other is commonly provided with a fixing frame 24, and the inside of the two fixing frames 24 is provided with a filtering layer 25; the buffer plate 22 is located below the liquid inlet pipe 9, and the buffer plate 22 is inclinedly arranged from left high to right low.

[0033] Through the above scheme: the evaporation kettle body 12 is connected with the filtering device 2 through the hydraulic pump 10, the brine membrane separator group 1 and the connecting pipe 8, so that the filtered brine can be orderly transported into the evaporation kettle body 12 for further processing; the buffer plate 22 in the filtering box 21 is inclinedly arranged below the liquid inlet pipe 9, which can effectively slow down the flow rate of the liquid entering the filtering box 21, so as to avoid too large impact on the subsequent filtering structure; the design of the clamping groove 23 and the fixing frame 24 facilitates the installation and fixation of the filtering layer 25, and the arrangement of the two fixing frames 24 and the two filtering layers 25 increases the filtering level and effect, so as to better filter the liquid and improve the filtering efficiency and quality.

[0034] It should be noted that the utility model discloses a low nitrate salt water evaporator concentration preparation device, in the use process, first through liquid inlet pipe 9 with low nitrate salt water is transported to filter box 21, through the buffer plate 22 in filter box 21 buffering, then low nitrate salt water passes through the filter layer 25 in two groups of clamping slot 23 and is filtered and impurity is removed, and flows to the right part of filter box 21, at this time, add hydrochloric acid through feeding port 7 to adjust pH value, make it reach the range of suitable subsequent processing, then the salt water after pH adjustment enters salt water membrane separator group 1, in salt water membrane separator group 1, low nitrate salt water is further separated and purified through membrane separation technology, and the low nitrate salt water after separation enters evaporating kettle body 12, and is heated through opening evaporating kettle body 12, in the heating process, opens motor 140 through controller, and motor 140 drives rotating rod 141 to rotate, and then drives four arc-shaped mixing rods 142 to rotate, so that the internal salt water is conveniently stirred, and four groups of stirring rods 143 also synchronously stir the internal salt water, further improve the stirring efficiency, four scrapers 144 scrape the inner wall of evaporating kettle body 12 while stirring, avoid crystallization sticking to the inner wall of evaporating kettle body 12, so as to realize the concentration of salt water, the cover 6 is conveniently opened through the movable block 5, so that the two filter layers 25 in the inside are conveniently taken out and replaced, continuous filtration is facilitated, and the filtering effect is better.

[0035] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low nitrate brine evaporator concentration production device comprising a brine membrane separator battery (1), characterized in that: The left end of the salt water membrane separator group (1) is provided with a connecting pipe (8), the left end of the connecting pipe (8) is provided with a filtering device (2), the upper front end and the upper rear end of the filtering device (2) are provided with mounting seats (3), the upper ends of the two mounting seats (3) are provided with movable grooves (4), the interiors of the two movable grooves (4) are provided with movable blocks (5), the two movable blocks (5) are fixedly installed with a cover body (6) in common between them, the upper end right part of the cover body (6) is provided with a feeding port (7), the left upper part of the filtering device (2) is provided with a liquid inlet pipe (9), the right end of the salt water membrane separator group (1) is provided with a hydraulic pump (10), the right end of the hydraulic pump (10) is provided with a conveying pipe (11), the lower end of the conveying pipe (11) is provided with an evaporation kettle body (12), the lower end of the evaporation kettle body (12) is provided with a discharge pipe (13), and the upper end middle part of the evaporation kettle body (12) is provided with a stirring mechanism (14). The stirring mechanism (14) comprises a motor (140), the output end of the motor (140) is fixedly installed with a rotating rod (141), the outer surface of the rotating rod (141) is provided with four mixing rods (142), and the outer surface of the rotating rod (141) is provided with four groups of stirring rods (143), and the ends, away from the rotating rod (141), of the four groups of stirring rods (143) are all provided with scrapers (144).

2. A low nitrate brine evaporator concentration preparation device according to claim 1, characterized in that: The four mixing rods (142) are arranged in an equidistant annular array, the four mixing rods (142) are not in contact with the inner surface of the evaporation kettle body (12), and the four mixing rods (142) are all in arc-shaped structures.

3. A low nitrate brine evaporator concentration preparation device as claimed in claim 1, wherein: The four groups of stirring rods (143) are arranged in an equidistant annular array, and the four groups of stirring rods (143) are in movable contact with the inner surface of the evaporation kettle body (12).

4. A low nitrate brine evaporator concentration preparation device as claimed in claim 2, wherein: The evaporation kettle body (12) is connected with the interiors of the filtering device (2), the hydraulic pump (10) and the salt water membrane separator group (1) and the connecting pipe (8).

5. A low nitrate brackish water evaporator concentration preparation device as claimed in claim 4, wherein: The filtering device (2) comprises a filtering box (21), the inner left wall of the filtering box (21) is fixedly installed with a buffer plate (22), the right part of the inner front wall and the right part of the inner rear wall of the filtering box (21) are both provided with two clamping grooves (23), the interiors of the two clamping grooves (23) opposite to each other are both provided with a fixing frame (24), and the interiors of the two fixing frames (24) are provided with filter layers (25).

6. A low nitrate brackish water evaporator concentration preparation device as claimed in claim 5, wherein: The buffer plate (22) is located below the liquid inlet pipe (9), and the buffer plate (22) is arranged in a left-high right-low inclined manner.