MVR concentrator with high heat exchange efficiency

Abstract

The utility model relates to the technical field of concentrators, in particular to an MVR (mechanical vapor recompression) concentrator with high heat exchange efficiency, which comprises a concentrator body, a recovery mechanism is arranged on the outer wall of the concentrator body, a controller is mounted on the outer wall of the concentrator body, and a binding post is mounted on the outer wall of the concentrator body and close to the controller. The recycling mechanism comprises a fixed sleeve fixedly connected to the outer wall of the feeding pipe on the outer wall of the concentrator body, a baffle plate is fixedly connected to the interior of the fixed sleeve, a flow guide pipe is fixedly connected to the inner wall of the fixed sleeve, and a backflow pipe is fixedly connected to the position, away from the flow guide pipe, of the inner wall of the fixed sleeve; the MVR concentrator with high heat exchange efficiency is designed, and the recovery mechanism in the MVR concentrator is used for recovering the generated steam heat, so that the problems that when an existing MVR concentrator is used for concentrating materials, moisture in the materials is evaporated to generate steam, the heat in the generated steam cannot be utilized, and the heat exchange efficiency is relatively low are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of concentrators, in particular to an MVR concentrator with high heat exchange efficiency. Background Art

[0002] MVR concentrator is a device that uses low temperature and low pressure steaming technology and clean energy as energy to generate steam to separate water from the medium. However, the existing MVR concentrator still has shortcomings. Specifically, when the existing MVR concentrator concentrates the material, the water in the material will evaporate to generate steam. The heat in the generated steam cannot be used, and the heat exchange efficiency is low.

[0003] Therefore, an MVR concentrator with high heat exchange efficiency is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an MVR concentrator with high heat exchange efficiency to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An MVR concentrator with high heat exchange efficiency comprises a concentrator body, an outer wall of the concentrator body is provided with a recovery mechanism, a controller is installed on the outer wall of the concentrator body, and a terminal is installed on the outer wall of the concentrator body near the controller;

[0007] The recovery mechanism includes a fixed sleeve fixedly connected to the outer wall of the feed pipe on the outer wall of the concentrator body, a baffle fixedly connected inside the fixed sleeve, a guide pipe fixedly connected to the inner wall of the fixed sleeve, a reflux pipe fixedly connected to the inner wall of the fixed sleeve and at a position away from the guide pipe, a de-impurity box fixedly connected to the outer wall of the guide pipe and at a position away from the fixed sleeve, electrode plates fixedly connected to both sides of the inner wall of the de-impurity box, an adsorption plate slidably connected to the outer wall of the electrode plate, a sealing plug slidably connected to the top of the de-impurity box and at the corresponding position of the adsorption plate, a filter screen fixedly connected to the inside of the de-impurity box and below the electrode plate, and an air intake pipe fixedly connected to the top of the de-impurity box.

[0008] As a preferred solution of the utility model, the concentrator body is an MVR type concentrator, and the connection method between the controller and the terminal is electrical connection.

[0009] As a preferred solution of the utility model, the fixed sleeve and the impurity removal box are both made of heat-insulating materials, and the baffles are provided in multiple groups, and the multiple groups of baffles are staggered and arranged on both sides of the fixed sleeve.

[0010] As a preferred solution of the utility model, the outer walls of the guide pipe, the return pipe and the air inlet pipe are sprayed with thermal insulation coating, and the air inlet pipe is connected to the material outlet pipe of the concentrator body.

[0011] As a preferred solution of the utility model, the adsorption plate and the sealing plug are both made of ABS plastic, and the reflux pipe is connected to the low-temperature steam pipe of the concentrator body.

[0012] As a preferred solution of the utility model, the filter screens are provided in multiple groups, and the connection between the electrode plates and the controller is an electrical connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, an MVR concentrator with high heat exchange efficiency is designed, and the recovery mechanism in the device is used to recover the heat of the generated steam, and the material is sent into the concentrator body, and the concentrator body concentrates the material. When the material is concentrated, the steam generated by the evaporation of water will flow into the air inlet pipe, and flow into the impurity removal box along the air inlet pipe. The controller starts the electrode plate, and the high-voltage current flows into the electrode plate. A high-voltage electric field is generated between the electrode plates. The high-voltage electric field ionizes the water molecules in the steam to generate a large number of positive and negative ions. The positive and negative ions will adhere to the impurities in the steam, so that the impurities are charged. The impurities with the charge move to the adsorption plate under the action of the electric field. The adsorption plate will absorb the debris, thereby removing the debris from the steam, and the filter will further remove the debris from the steam. The steam with the debris removed will enter the fixed sleeve through the guide pipe, and the steam in the fixed sleeve will flow along the baffle plate. The flowing steam will preheat the material flowing into the feed pipe, and the preheated steam will flow along the reflux pipe into the low-temperature and low-pressure steam in the concentrator, and enter the compressor with the low-temperature and low-pressure steam for recycling, thereby improving the heat exchange efficiency and solving the problem that when the existing MVR concentrator concentrates the material, the moisture in the material will evaporate to generate steam, the heat in the generated steam cannot be used, and the heat exchange efficiency is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a side sectional view of the fixed sleeve of the utility model;

[0017] Figure 3 It is a front cross-sectional view of the debris removal box of the utility model.

[0018] In the figure: 1. concentrator body; 2. recovery mechanism; 3. controller; 4. terminal; 201. fixed sleeve; 202. baffle; 203. guide tube; 204. return pipe; 205. impurity removal box; 206. electrode plate; 207. adsorption plate; 208. sealing plug; 209. filter screen; 210. air inlet pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] An MVR concentrator with high heat exchange efficiency comprises a concentrator body 1, a recovery mechanism 2 is arranged on the outer wall of the concentrator body 1, a controller 3 is installed on the outer wall of the concentrator body 1, and a terminal 4 is installed on the outer wall of the concentrator body 1 and near the controller 3;

[0025] The concentrator body 1 is an MVR type concentrator, and the connection between the controller 3 and the terminal 4 is an electrical connection;

[0026] In this embodiment, reference Figure 2 and Figure 3 The recovery mechanism 2 includes a fixed sleeve 201 fixedly connected to the outer wall of the feed pipe of the outer wall of the concentrator body 1, a baffle 202 is fixedly connected inside the fixed sleeve 201, a guide pipe 203 is fixedly connected to the inner wall of the fixed sleeve 201, a return pipe 204 is fixedly connected to the inner wall of the fixed sleeve 201 and at a position away from the guide pipe 203, a de-duster box 205 is fixedly connected to the outer wall of the guide pipe 203 and at a position away from the fixed sleeve 201, both sides of the inner wall of the de-duster box 205 are fixedly connected to electrode plates 206, an adsorption plate 207 is slidably connected to the outer wall of the electrode plate 206, a sealing plug 208 is slidably connected to the top of the de-duster box 205 and at a corresponding position of the adsorption plate 207, a filter screen 209 is fixedly connected to the inside of the de-duster box 205 and below the electrode plate 206, and an air inlet pipe 210 is fixedly connected to the top of the de-duster box 205;

[0027] The fixed sleeve 201 and the impurity removal box 205 are both made of heat-insulating materials, the baffles 202 are provided in multiple groups, and the multiple groups of baffles 202 are staggered on both sides of the fixed sleeve 201, the outer walls of the guide pipe 203, the return pipe 204 and the air inlet pipe 210 are sprayed with heat-insulating paint, the air inlet pipe 210 is connected to the material outlet pipe of the concentrator body 1, the adsorption plate 207 and the sealing plug 208 are both made of ABS plastic, the return pipe 204 is connected to the low-temperature steam pipe of the concentrator body 1, the filter screen 209 is provided in multiple groups, the electrode plate 206 is connected to the controller 3 in an electrical connection, the material is sent into the concentrator body 1, the concentrator body 1 concentrates the material, and the steam generated by the evaporation of water when the material is concentrated will flow into the air inlet pipe 210 , and flows into the impurity removal box 205 along the air inlet pipe 210, the controller 3 starts the electrode plate 206, and the high-voltage current flows into the electrode plate 206. A high-voltage electric field will be generated between the electrode plates 206, and the high-voltage electric field will ionize the water molecules in the steam to generate a large number of positive and negative ions. The positive and negative ions will attach to the impurities in the steam, so that the impurities are charged. The charged impurities move toward the adsorption plate 207 under the action of the electric field, and the adsorption plate 207 will adsorb the impurities, thereby removing the impurities in the steam. The filter screen 209 will further remove the impurities in the steam. The steam with impurities removed will enter the fixed sleeve 201 through the guide pipe 203, and the steam in the fixed sleeve 201 will flow along the baffle 202. The flowing steam will preheat the material flowing into the feed pipe of the concentrator body 1.

[0028] The working process of the utility model: when the MVR concentrator with high heat exchange efficiency designed by the present invention is in operation, the material is fed into the concentrator body 1, and the concentrator body 1 concentrates the material. When the material is concentrated, the steam generated by the evaporation of water will flow into the air inlet pipe 210, and flow into the impurity removal box 205 along the air inlet pipe 210. The controller 3 starts the electrode plate 206, and the high-voltage current flows into the electrode plate 206. A high-voltage electric field is generated between the electrode plates 206. The high-voltage electric field ionizes the water molecules in the steam to generate a large number of positive and negative ions. The positive and negative ions will attach to the impurities in the steam, so that the impurities are charged. The charged impurities move toward the adsorption plate 207 under the action of the electric field, and the adsorption plate 207 adsorbs the impurities, thereby removing the impurities in the steam. The filter screen 209 further removes the impurities in the steam, and the steam with the impurities removed enters the fixed sleeve 201 through the guide pipe 203. The steam in the fixed sleeve 201 flows along the baffle plate 202, and the flowing steam preheats the material flowing into the feed pipe of the concentrator body 1. The preheated steam flows along the reflux pipe 204 into the low-temperature and low-pressure steam in the concentrator body 1, and enters the compressor with the low-temperature and low-pressure steam for recycling.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An MVR concentrator with high heat exchange efficiency, comprising a concentrator body (1), characterized in that: The outer wall of the concentrator body (1) is provided with a recovery mechanism (2), the outer wall of the concentrator body (1) is installed with a controller (3), and the outer wall of the concentrator body (1) is installed with a terminal post (4) at a position close to the controller (3); The recovery mechanism (2) comprises a fixed sleeve (201) fixedly connected to the outer wall of the feed pipe of the outer wall of the concentrator body (1); a baffle (202) is fixedly connected inside the fixed sleeve (201); a flow guide tube (203) is fixedly connected to the inner wall of the fixed sleeve (201); a return pipe (204) is fixedly connected to the inner wall of the fixed sleeve (201) at a position away from the flow guide tube (203); and a return pipe (204) is fixedly connected to the outer wall of the flow guide tube (203) at a position away from the fixed sleeve (201). A debris removal box (205), wherein both sides of the inner wall of the debris removal box (205) are fixedly connected to electrode plates (206), the outer wall of the electrode plate (206) is slidably connected to an adsorption plate (207), a sealing plug (208) is slidably connected to the top of the debris removal box (205) and at a position corresponding to the adsorption plate (207), a filter screen (209) is fixedly connected to the inside of the debris removal box (205) and below the electrode plate (206), and an air intake pipe (210) is fixedly connected to the top of the debris removal box (205).

2. The MVR concentrator with high heat exchange efficiency according to claim 1, characterized in that: The concentrator body (1) is an MVR type concentrator, and the controller (3) is connected to the terminal (4) in an electrical manner.

3. The MVR concentrator with high heat exchange efficiency according to claim 1, characterized in that: The fixed sleeve (201) and the impurity removal box (205) are both made of heat-insulating materials. The baffles (202) are provided in multiple groups, and the multiple groups of baffles (202) are staggeredly arranged on both sides of the fixed sleeve (201).

4. The MVR concentrator with high heat exchange efficiency according to claim 1, characterized in that: The outer walls of the flow guide pipe (203), the return pipe (204) and the air inlet pipe (210) are all sprayed with thermal insulation paint, and the air inlet pipe (210) is connected to the material outlet pipe of the concentrator body (1).

5. The MVR concentrator with high heat exchange efficiency according to claim 1, characterized in that: The adsorption plate (207) and the sealing plug (208) are both made of ABS plastic, and the reflux pipe (204) is connected to the low-temperature steam pipe of the concentrator body (1).

6. The MVR concentrator with high heat exchange efficiency according to claim 1, characterized in that: The filter screen (209) is provided with a plurality of groups, and the electrode plate (206) is connected to the controller (3) in an electrically connected manner.

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