A high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater

Abstract

The utility model relates to the technical field of wastewater evaporation devices, and proposes a high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater, including a control cabinet and an evaporation mechanism, a bracket is arranged at the rear of the control cabinet, and an evaporation mechanism is arranged on the top of the bracket. The utility model is provided with a mounting groove, a mounting frame, a connecting rod, a seed plate and a lifting ring, and the lifting equipment puts the seed plate into the device through the lifting ring. During evaporation, the solute is prompted to crystallize on the seed crystal instead of on the lining surface. After use, the seed plate is lifted out to recover and clean the used seed crystal so that it can be used again in the crystallization process; the utility model is provided with a ceramic lining, and the ceramic lining has extremely high chemical stability and temperature resistance, wear resistance, does not react with substances in the wastewater, and has a smooth surface, is not easily attached by impurities, and is easy to clean. By providing a mineral wool insulation layer, the mineral wool insulation layer has good thermal insulation performance, low cost and convenient installation.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater evaporation devices, in particular to a high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater. Background Art

[0002] The high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater is a wastewater treatment equipment containing high-concentration ammonia nitrogen and silver powder. This kind of wastewater usually comes from the chemical, pharmaceutical, electroplating and other industries. It is characterized by containing high concentrations of ammonia nitrogen and heavy metal silver, which causes serious pollution to the environment. The high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater can effectively solve this problem. The application of low-temperature evaporation technology can not only effectively remove ammonia nitrogen and silver powder in wastewater, but also reduce energy consumption and operating costs, and achieve environmental protection and economic benefits. At the same time, the device also has the advantages of small footprint, easy operation and convenient maintenance, making it an ideal choice for treating high-ammonia nitrogen silver powder wastewater. In general, the high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater is an advanced, efficient and environmentally friendly wastewater treatment equipment, which can effectively solve the problem of wastewater treatment containing high-concentration ammonia nitrogen and silver powder, and make important contributions to protecting the environment and achieving sustainable development.

[0003] The traditional low-temperature evaporation device for high-ammonia nitrogen silver powder wastewater evaporates the water in the wastewater to form a concentrated liquid for crystallization treatment. The steps are cumbersome and inefficient. Secondly, the traditional stainless steel evaporation tank will be attached with crystals and easily scratched during cleaning, making the surface more prone to crystallization. Utility Model Content

[0004] The utility model aims to provide a high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater, comprising a control cabinet and an evaporation mechanism, a bracket is arranged at the rear of the control cabinet, an evaporation mechanism is arranged on the top of the bracket, a shell is arranged on the top of the bracket, and a vacuum pump is arranged on the right side of the shell.

[0006] Preferably, a heat-insulating layer is adhered to the inner side of the outer shell, the heat-insulating layer is made of mineral wool, and an inner supporting layer is adhered to the inner side of the heat-insulating layer.

[0007] Preferably, an inner lining is provided inside the inner supporting layer, the inner lining is made of ceramic material, and the inner lining is tightly fitted to the inner supporting layer.

[0008] Preferably, a sealing groove is provided on the top of the outer shell, a sealing ring is provided on the inner side of the sealing groove, a top cover is provided on the top of the sealing ring, and the top cover is rotatably connected to the outer shell.

[0009] Preferably, a slot is provided on one side of the top cover, a fixing bolt is provided on the inner side of the slot, and the fixing bolt is rotatably connected to the outer shell.

[0010] Preferably, a mounting groove is provided below the sealing groove, a mounting frame is clamped on the inner side of the mounting groove, the bottom of the mounting frame is connected to one end of a connecting rod, the other end of the connecting rod is connected to a seed plate, and the top of the mounting frame is connected to a hanging ring.

[0011] Preferably, a heating controller is provided on the inner side of the bracket, the heating controller is fixedly connected to the outer shell, and the heating controller is electrically connected to the heating plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a mounting groove, a mounting frame, a connecting rod, a seed crystal plate and a lifting ring. The lifting device puts the seed crystal plate into the device through the lifting ring. When evaporating, the solute is prompted to crystallize on the seed crystal instead of on the inner lining surface. After use, the seed crystal plate is lifted out to recover and clean the used seed crystal so that it can be used again in the crystallization process.

[0014] The utility model provides a ceramic lining which has extremely high chemical stability and temperature resistance, is wear-resistant, does not react with substances in wastewater, has a smooth surface, is not easily adhered to by impurities, and is easy to clean. A mineral wool insulation layer is provided which has good thermal insulation performance, is low in cost, and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the shell of the utility model.

[0017] Figure 3 It is a schematic cross-sectional view of the outer shell, thermal insulation layer, inner support layer and inner lining of the utility model.

[0018] Figure 4 It is a schematic diagram of the cooperation among the sealing ring, the top cover and the card slot of the utility model.

[0019] In the figure: 1. control cabinet; 2. bracket; 3. evaporation mechanism; 301. shell; 302. vacuum pump; 303. insulation layer; 304. inner support layer; 305. lining; 306. sealing groove; 307. sealing ring; 308. top cover; 309. slot; 310. fixing bolt; 311. mounting slot; 312. mounting frame; 313. connecting rod; 314. seed plate; 315. lifting ring; 316. heating controller; 317. heating plate. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 The utility model provides an embodiment: a high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater, including a control cabinet 1 and an evaporation mechanism 3. A bracket 2 is arranged at the rear of the control cabinet 1, and the evaporation mechanism 3 is arranged on the top of the bracket 2. A shell 301 is arranged on the top of the bracket 2, and a vacuum pump 302 is arranged on the right side of the shell 301.

[0025] Specifically, the inner side of the outer shell 301 is adhered with a thermal insulation layer 303, the thermal insulation layer 303 is made of mineral wool, and the inner side of the thermal insulation layer 303 is adhered with an inner support layer 304. The mineral wool thermal insulation layer 303 has good thermal insulation performance, low cost and is easy to install.

[0026] Specifically, the inner support layer 304 is provided with an inner lining 305, which is made of ceramic material. The inner lining 305 fits tightly with the inner support layer 304. The ceramic lining 305 has extremely high chemical stability and temperature resistance, is wear-resistant, does not react with substances in the wastewater, and has a smooth surface, is not easily adhered to by impurities, and is easy to clean.

[0027] Specifically, a sealing groove 306 is provided on the top of the housing 301, a sealing ring 307 is provided on the inner side of the sealing groove 306, a top cover 308 is provided on the top of the sealing ring 307, and the top cover 308 is rotatably connected to the housing 301. The sealing groove 306 and the sealing ring 307 cooperate to improve the sealing performance of the device.

[0028] Specifically, a slot 309 is provided on one side of the top cover 308, and a fixing bolt 310 is provided on the inner side of the slot 309. The fixing bolt 310 is rotatably connected to the outer shell 301. The fixing bolt 310 is stuck in the slot 309 to fix the top cover 308 to avoid injury caused by opening during use.

[0029] Specifically, a mounting groove 311 is provided below the sealing groove 306, and a mounting frame 312 is clamped on the inner side of the mounting groove 311. The bottom of the mounting frame 312 is connected to one end of a connecting rod 313, and the other end of the connecting rod 313 is connected to a seed plate 314. A lifting ring 315 is connected to the top of the mounting frame 312. The lifting equipment puts the seed plate 314 into the device through the lifting ring 315. During evaporation, the solute is prompted to crystallize on the seed crystal instead of on the surface of the lining 305. After use, the seed plate 314 is lifted out to recover and clean the used seed crystal so that it can be used again in the crystallization process.

[0030] Specifically, a heating controller 316 is disposed on the inner side of the bracket 2. The heating controller 316 is fixedly connected to the housing 301. The heating controller 316 is electrically connected to the heating plate 317. The heating controller 316 controls the operation of the heating plate 317 to enable the device to perform low-temperature evaporation.

[0031] Working principle: First, the hoisting equipment puts the seed plate 314 into the device through the lifting ring 315. During evaporation, the solute is prompted to crystallize on the seed crystal instead of on the surface of the lining 305. Then the top cover 308 is closed, and the sealing groove 306 and the sealing ring 307 cooperate to improve the sealing of the device. The fixing bolt 310 is stuck in the slot 309 to fix the top cover 308 to avoid damage caused by opening during use. Then the heating controller 316 controls the heating plate 317 to work, so that the device can evaporate at low temperature. The mineral wool insulation layer 303 has good thermal insulation performance, low cost and easy installation. After use, the seed plate 314 is lifted out to recycle and clean the used seed crystals so that they can be used again in the crystallization process. The ceramic lining 305 has extremely high chemical stability and temperature resistance, wear resistance, does not react with substances in wastewater, and has a smooth surface, is not easily attached by impurities, and is easy to clean.

[0032] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater, comprising a control cabinet (1) and an evaporation mechanism (3), characterized in that: A support (2) is arranged at the rear of the control cabinet (1), an evaporation mechanism (3) is arranged at the top of the support (2), a housing (301) is arranged at the top of the support (2), a vacuum pump (302) is arranged on the right side of the housing (301), a sealing groove (306) is arranged at the top of the housing (301), a sealing ring (307) is arranged inside the sealing groove (306), and a top cover (307) is arranged on the top of the sealing ring (307). 308), the top cover (308) is rotatably connected to the housing (301), a mounting groove (311) is arranged below the sealing groove (306), a mounting frame (312) is clamped on the inner side of the mounting groove (311), the bottom of the mounting frame (312) is connected to one end of a connecting rod (313), the other end of the connecting rod (313) is connected to a seed plate (314), and the top of the mounting frame (312) is connected to a hanging ring (315).

2. A high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater according to claim 1, characterized in that: A heat-insulating layer (303) is adhered to the inner side of the outer shell (301), the heat-insulating layer (303) is made of mineral wool, and an inner supporting layer (304) is adhered to the inner side of the heat-insulating layer (303).

3. A high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater according to claim 2, characterized in that: An inner lining (305) is arranged inside the inner supporting layer (304); the inner lining (305) is made of ceramic material; the inner lining (305) is tightly fitted to the inner supporting layer (304).

4. A high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater according to claim 1, characterized in that: A slot (309) is provided on one side of the top cover (308), a fixing bolt (310) is provided on the inner side of the slot (309), and the fixing bolt (310) is rotatably connected to the outer shell (301).

5. A high-efficiency evaporation device for low-temperature evaporation of high-ammonia nitrogen silver powder wastewater according to claim 1, characterized in that: A heating controller (316) is arranged on the inner side of the bracket (2); the heating controller (316) is fixedly connected to the outer shell (301); and the heating controller (316) is electrically connected to the heating plate (317).

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