Heat pump multi-effect evaporation and concentration system

Abstract

The utility model discloses a multi-effect evaporation and concentration system of a heat pump, and relates to the technical field of industrial production. The kettle body comprises a motor, a rotating shaft positioned at the lower end of the motor, and stirring rods distributed on the outer wall of the rotating shaft; a filtering structure, comprising a filter cone, a slag discharging opening formed in the filter cone and a kettle body, a base fixedly arranged on the inner wall of the lower end of a collecting frame, a hydraulic rod fixedly arranged at the upper end of the base, a stroke plate located at the telescopic end of the hydraulic rod, a conical plate fixedly arranged in the base, springs distributed at the upper end of the conical plate, a guide frame inserted into the springs and an ejector rod fixedly arranged in the guide frame. The clamping seat is positioned at the upper end of the ejector rod; and; the cleaning structure comprises a guide rail, a sliding block slidably installed in the guide rail, a cleaning plate located at one end of the sliding block and a scraper located on the outer wall of the cleaning plate. According to the reaction kettle, the filtering structure is arranged, so that the problems that the reaction kettle does not have a filtering condition, so that additional process steps and operation time are increased, the production cycle is prolonged and the production efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial production technical field especially relates to heat pump multi -effect evaporation concentration system. BACKGROUND

[0002] The heat pump multi -effect evaporation concentration system is a kind of efficient evaporation concentration technology, the concentration process of liquid is realized by using heat pump technology in combination with multistage evaporator, it is usually applied in the industrial application needing to concentrate solution or liquid substance, such as chemical industry, food and pharmaceutical industry, in the heat pump multi -effect evaporation concentration system, preliminary raw material processing usually needs reaction kettle to mix, stir original substance, carries out necessary chemical reaction or pretreatment, then filters mixed liquid, makes liquid more pure, it is favorable to subsequent concentration processing.

[0003] Chinese patent discloses a kind of reaction kettle (authorized announcement No.CN202893349U), the patent technology includes reaction kettle body, the stirring device being arranged in reaction kettle body, the feed inlet being arranged at the top of reaction kettle body and the discharge outlet being arranged at the bottom of reaction kettle body, motor is arranged above the reaction kettle body, the motor drives stirring device to rotate, the stirring device is inserted into reaction kettle body, and it is equipped with stirring paddle at its end and intermediate position, multiple stirring baffle and baffle connecting plate are also evenly arranged on the inner wall of the reaction kettle body, the stirring baffle is fixed on the inner wall of reaction kettle body by baffle connecting plate, the baffle connecting plate is 45 degrees with the inner wall of reaction kettle body, the stirring baffle and baffle connecting plate are vertically connected, and the distance between the stirring baffle and the inner wall of reaction kettle body is 50-150mm.The reaction kettle of the utility model has reasonable structure design, is fully stirred, and can effectively improve product quality.

[0004] The patent technology has the effect of fully stirring when being used, but there are still deficiencies in the process of use, the reaction kettle is filtered by separator when being used in heat pump multi -effect evaporation concentration system, the reaction kettle does not have the condition of filtering, thereby additional process steps and operation time are increased, production cycle is increased and production efficiency is reduced, therefore, heat pump multi -effect evaporation concentration system is provided by the person skilled in the art to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0005] 1. Technical solution

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model discloses heat pump multi -effect evaporation concentration system, including,

[0008] The kettle body comprises a motor fixed on the upper end of the kettle body, a rotating shaft installed at the lower end of the motor and rotatingly installed inside the kettle body, stirring rods arranged in a plurality of annular arrays on the outer wall of the rotating shaft, a flow guide frame communicated and installed inside the lower end of the kettle body, a discharge pipe communicated and installed with the flow guide frame, and a collection frame located below the kettle body;

[0009] The filtering structure comprises a filter basket in a semicircular shape and connected to the inner wall of the kettle body at the upper end, a slag discharge port formed in the filter basket and inside the lower end of the kettle body, a base fixed on the inner wall of the lower end of the collection frame, a hydraulic rod fixed on the upper end of the base, a travel plate located at the telescopic end of the hydraulic rod, a conical plate fixed inside the collection frame, springs symmetrically arranged on the upper end of the conical plate, a guide frame inserted into the springs and connected to the upper end of the springs, a jacking rod fixed inside the guide frame, and a clamping seat located at the upper end of the jacking rod and fittedly installed inside the slag discharge port.

[0010] And

[0011] The cleaning structure comprises a guide rail located on the inner wall of the upper end of the kettle body, a sliding block slidingly installed inside the guide rail, a cleaning plate located at one end of the sliding block, and scraping pieces located on the outer wall of the cleaning plate and in close contact with the inner wall of the filter basket and arranged at equal intervals.

[0012] Further, the outer wall of the kettle body is sleeved with a support frame fixedly connected with the collection frame, and a partition layer is arranged between the lower end of the filter basket and the flow guide frame.

[0013] Specifically, the support frame supports the outer wall of the kettle body, and the kettle body is suspended above the collection frame, and the partition layer guides the material passing through the filter basket.

[0014] Further, a through hole is formed in the inner wall of the upper end of the conical plate, and the lower end of the guide frame is slidingly inserted into the through hole.

[0015] Specifically, the guide frame is slidingly installed in the conical plate through the through hole when the guide frame moves longitudinally, thereby limiting the spring from deviating outward.

[0016] Further, the jacking rod is provided with a spherical ring at the lower end, the upper end of the travel plate is provided with a conical surface on one side, the lower end of the clamping seat is provided with a side ring in close contact with the outer wall of the lower end of the kettle body, and the upper end of the side ring is provided with a sealing gasket.

[0017] Specifically, the travel plate gradually applies extrusion force to the guide rod through the conical surface when the travel plate moves, the arc surface of the outer wall of the spherical ring reduces the resistance when the jacking rod is extruded, the clamping seat is clamped in the slag discharge port, thereby closing the slag discharge port, the side ring is in close contact with the outer wall of the lower end of the kettle body, and the sealing gasket improves the close sealing property of the side ring and the lower end of the kettle body.

[0018] Further, the travel plate is provided with a guide rod at the lower end, a sliding sleeve is embeddedly installed in the inner wall of the base, and one end of the guide rod is slidingly inserted into the inner wall of the sliding sleeve.

[0019] Specific, the travel plate in the movement, through the guide rod in the sleeve inside sliding, sliding support to the travel plate.

[0020] Further, the upper end of the shaft is provided with a mounting frame, the mounting frame is rotatably installed with a mounting shaft, the mounting end is provided with a hitting block, the cleaning plate is provided with a connecting block corresponding to the hitting block, and the mounting outer wall is sleeved with a torsion spring with upper and lower ends connected with the hitting block and the inner wall of the mounting frame.

[0021] Specifically, the rotating shaft drives the hitting block to rotate, thereby hitting the connecting block and driving the cleaning plate to rotate, thereby realizing the scraping of the scraping piece on the inner wall of the filter.

[0022] 2. Beneficial effects

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] The utility model discloses, in the process of using the kettle body, the raw material is stirred by the rotating stirring rod, realizes the necessary chemical reaction and pretreatment;

[0025] Meanwhile, the processed raw material is filtered through the filter cover, the filtered material is solid-liquid separated through the filter cover, the solid material is intercepted, in the process of using the heat pump multi-effect evaporation concentration system, after the reaction kettle processes the material, the situation that needs the additional filter equipment is avoided, reduces the additional process step and operation time, improves the processing efficiency of the heat pump multi-effect evaporation concentration system.

[0026] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0028] Figure 1 It is the front view three-dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is the kettle body main cross-sectional view three-dimensional structure schematic diagram of the utility model;

[0030] Figure 3 It is the cleaning structure front view three-dimensional structure schematic diagram of the utility model;

[0031] Figure 4 It is the travel plate side view three-dimensional structure schematic diagram of the utility model.

[0032] Figure 5 It is the inside overhead perspective structure schematic view of the kettle body of the utility model.

[0033] In the drawings, the component list represented by each sign is as follows:

[0034] 100, kettle body; 101, support frame; 102, flow guide frame; 103, discharge pipe; 104, collection frame; 105, motor; 106, rotating shaft; 107, stirring rod; 108, partition layer;

[0035] 200, cleaning structure; 201, guide rail; 202, mounting frame; 203, torsion spring; 204, mounting shaft; 205, hitting block; 206, connecting block; 207, cleaning plate; 208, sliding block; 209, scraping piece;

[0036] 300, filtering structure; 301, base; 302, hydraulic rod; 303, sliding sleeve; 304, guide rod; 305, stroke plate; 306, conical surface; 307, conical plate; 308, through hole; 309, spring; 310, ejector rod; 311, ring ball; 312, guide frame; 313, side ring; 314, clamping seat; 315, filter hopper; 316, slag discharge port. DETAILED DESCRIPTION

[0037] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0038] In the following description, a lot of specific details are set forth in order to give a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0039] Secondly, the utility model is described in detail in combination with the schematic view, when the embodiments of the utility model are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic view is only an example, which should not limit the scope of protection of the utility model herein. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacturing.

[0040] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0041] Example 1

[0042] Please refer to Figures 1-5As shown, the embodiment is a heat pump multi-effect evaporation concentration system, comprising,

[0043] The kettle body 100 comprises a motor 105 fixed on the upper end of the kettle body 100, a rotating shaft 106 rotatably installed inside the kettle body 100 below the motor 105, stirring rods 107 arranged in a plurality of annular arrays on the outer wall of the rotating shaft 106, a flow guide frame 102 communicated and installed inside the lower end of the kettle body 100, a discharge pipe 103 communicated and installed with the flow guide frame 102, and a collection frame 104 below the kettle body 100;

[0044] The filter structure 300 comprises a filter hopper 315 in the shape of a semicircle and connected to the inner wall of the kettle body 100 at the upper end, a residue discharge port 316 opened in the lower end of the kettle body 100 inside the filter hopper 315, a base 301 fixed on the inner wall of the lower end of the collection frame 104, a hydraulic rod 302 fixed on the upper end of the base 301, a travel plate 305 at the telescopic end of the hydraulic rod 302, a conical plate 307 fixed inside the collection frame 104, springs 309 symmetrically arranged on the upper end of the conical plate 307 on the front and rear sides, a guide frame 312 inserted into the springs 309 and connected to the upper end of the springs 309, a jacking rod 310 fixed inside the guide frame 312, and a clamping seat 314 fitted and installed inside the residue discharge port 316 at the upper end of the jacking rod 310;

[0045] The outer wall of the kettle body 100 is sleeved with a support frame 101 fixedly connected with the collection frame 104, and a partition layer 108 is arranged between the lower end of the filter hopper 315 and the flow guide frame 102;

[0046] A through hole 308 is opened in the inner upper end of the conical plate 307, and the lower ends of the two sides of the guide frame 312 are slidingly inserted into the inner through hole 308;

[0047] The lower end of the jacking rod 310 is provided with a spherical ring 311, the upper end of the travel plate 305 is provided with a conical surface 306 on one side, the lower end of the clamping seat 314 is provided with a side ring 313 abutting against the outer wall of the lower end of the kettle body 100, and the upper end of the side ring 313 is provided with a sealing gasket;

[0048] The lower end of the travel plate 305 is provided with a guide rod 304, and the inner part of the base 301 is embeddedly installed with a sliding sleeve 303, and one end of the guide rod 304 is slidingly inserted into the inner part of the sliding sleeve 303;

[0049] The use of the filter structure 300 is carried out;

[0050] The material is conveyed into the inner part of the kettle body 100, the motor 105 is operated to drive the rotating shaft 106 to rotate, thereby driving the stirring rods 107 to stir the material in the kettle, realizing the mixing reaction of the material, then the discharge pipe 103 is opened, the liquid material passes through the filter screen into the partition layer 108, and then enters the discharge pipe 103 through the flow guide frame 102, realizing the evaporation processing of the heat pump multi-effect evaporation concentration processing of the liquid material;

[0051] After the liquid material is discharged, the hydraulic rod 302 operates to drive the conical plate 307 to move to one side, the conical plate 307 gradually ends the extrusion on the ring 311, when the clamping seat 314 is located inside the slag discharge port 316, the spring 309 is in the state of being pulled up, the guide frame 312 is extruded, the spring 309 gradually loses the extruded state through the guide frame 312, the spring 309 drives the clamping seat 314 to move out of the slag discharge port 316 through the elasticity of the spring 309, the slag discharge port 316 is opened, and the solid material is discharged outside through the slag discharge port 316.

[0052] Embodiment 2

[0053] Please refer to Figures 1-5 The embodiment further includes;

[0054] And;

[0055] The cleaning structure 200 includes a guide rail 201 located on the inner wall of the upper end of the kettle body 100, a sliding block 208 slidingly installed inside the guide rail 201, a cleaning plate 207 located at one end of the sliding block 208, and a scraping piece 209 located on the outer wall of the cleaning plate 207 and abutting the inner wall of the filter 315 and being equidistantly distributed.

[0056] The upper end of the rotating shaft 106 is provided with a mounting frame 202, the mounting shaft 204 is rotatably installed inside the mounting frame 202, the mounting shaft 204 is provided with a hitting block 205 at one end, the cleaning plate 207 is provided with a connecting block 206 corresponding to the hitting block 205 at one end, and the mounting shaft 204 is sleeved with a torsional spring 203 having upper and lower ends connected with the inner wall of the hitting block 205 and the mounting frame 202 respectively;

[0057] The use of the cleaning structure 200 is carried out;

[0058] When the liquid material in the kettle body 100 is stirred, the cleaning plate 207 is subjected to the resistance of the material in the kettle body 100, the hitting block 205 increases the pushing of the connecting block 206, and the resistance of the material acts on the torsional spring 203, after the small stroke rotation of the cleaning plate 207, the hitting block 205 passes through the connecting block 206, and thus the continuous rotation of the cleaning plate 207 to the filter and the cleaning assembly is avoided during the stirring reaction of the material;

[0059] After the solid material is separated, the motor 105 operates to drive the rotating shaft 204 106 to rotate, thereby driving the hitting block 205 to rotate, losing the resistance of the material, and the elasticity of the torsional spring 203 is sufficient to support the hitting block 205 to drive the connecting block 206 to rotate, thereby driving the cleaning plate 207 to rotate, driving the scraping piece 209 to scrape the inner wall of the filter 315, and the solid material adhered to the inner wall of the filter 315 is scraped off, and through the arc of the inner wall of the filter 315, the flow of the solid material cleaned out of the filter 315 is realized.

[0060] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0061] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A heat pump multi-effect evaporation and concentration system, characterized in that: include, The vessel body (100) includes a motor (105) fixed at the upper end of the vessel body (100), a rotating shaft (106) located at the lower end of the motor (105) and rotatably installed inside the vessel body (100), a stirring rod (107) arranged in multiple ring arrays on the outer wall of the rotating shaft (106), a flow guide frame (102) connected to and installed inside the lower end of the vessel body (100), a discharge pipe (103) connected to and installed in the flow guide frame (102), and a collection frame (104) located below the vessel body (100). The filter structure (300) includes a semi-circular filter hopper (315) connected to the inner wall of the vessel body (100) at its upper end, a slag discharge port (316) opened inside the filter hopper (315) and the lower end of the vessel body (100), a base (301) fixed to the inner wall of the lower end of the collection frame (104), a hydraulic rod (302) fixed to the upper end of the base (301), a travel plate (305) located at the extension end of the hydraulic rod (302), a cone plate (307) fixed inside the collection frame (104), springs (309) symmetrically distributed on the front and rear sides of the upper end of the cone plate (307), a guide frame (312) inserted into the spring (309) and connected to the upper end of the spring (309), a top rod (310) fixed inside the guide frame (312), and a bracket (314) located at the upper end of the top rod (310) and fitted inside the slag discharge port (316). as well as; The cleaning structure (200) includes a guide rail (201) located on the inner wall of the upper end of the vessel body (100), a slider (208) slidably installed inside the guide rail (201), a cleaning plate (207) located at one end of the slider (208), and scrapers (209) located on the outer wall of the cleaning plate (207) and attached to the inner wall of the filter hopper (315) and distributed at equal intervals.

2. The heat pump multi-effect evaporation and concentration system according to claim 1, characterized in that: The outer wall of the vessel body (100) is fitted with a support frame (101) that is fixedly connected to the collection frame (104), and a partition (108) is provided between the bottom of the filter hopper (315) and the guide frame (102).

3. The heat pump multi-effect evaporation and concentration system according to claim 1, characterized in that: The upper end of the cone plate (307) has a through hole (308), and the lower ends of the guide frame (312) are slidably inserted into the through hole (308) on both sides.

4. The heat pump multi-effect evaporation and concentration system according to claim 1, characterized in that: The top rod (310) is provided with a ring (311) at its lower end, the stroke plate (305) is provided with a conical surface (306) on one side of its upper end, the card holder (314) is provided with a side ring (313) that fits against the lower outer wall of the vessel body (100) at its lower end, and a sealing gasket is provided at the upper end of the side ring (313).

5. The heat pump multi-effect evaporation and concentration system according to claim 1, characterized in that: The lower end of the travel plate (305) is provided with a guide rod (304), and a sliding sleeve (303) is embedded inside the base (301). One end of the guide rod (304) is slidably inserted into the sliding sleeve (303).

6. The heat pump multi-effect evaporation and concentration system according to claim 1, characterized in that: A mounting frame (202) is provided on one side of the upper end of the rotating shaft (106). A mounting shaft (204) is rotatably mounted inside the mounting frame (202). A striking block (205) is provided at one end of the mounting shaft (204). A connecting block (206) corresponding to the striking block (205) is provided at one end of the cleaning plate (207). A torsion spring (203) is sleeved on the outer wall of the mounting shaft (204), with its upper and lower ends respectively connected to the striking block (205) and the inner wall of the mounting frame (202).

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