Lifting type film evaporator

Abstract

The utility model discloses a lift type film evaporator, which comprises a frame, an evaporator main body and an adjusting mechanism, the evaporator main body is mounted in the frame, and the adjusting mechanism is arranged at the joint of the evaporator main body and the frame. The adjusting mechanism comprises a cavity, a vertical frame, a motor, a lead screw, a lead screw nut, a positioning ring, a supporting ring, a clamping ring and a clamping arm, the cavity is formed in the rack, the vertical frame is fixedly connected to one side of the top of the rack, and when a transmission assembly, a feeding assembly and other assemblies on the top of the evaporator body need to be maintained, an insertion plate can be pulled out, the motor is controlled to drive the lead screw to rotate, and the clamping arm is driven to rotate; when the lead screw rotates, the lead screw nut vertically moves and drives the evaporator main body to move downwards through the clamping arm and the clamping ring, so that the bottom of the evaporator main body is inserted into the cavity, the overall height is reduced, the top assembly is conveniently maintained, and the convenience of overhauling and maintaining the evaporator is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film evaporator technical field, especially lift type thin film evaporator. BACKGROUND

[0002] Thin film evaporator is a type of evaporator, characterized by material liquid flowing along the heating pipe wall in a film shape to carry out heat transfer and evaporation, with the advantages of high heat transfer efficiency, fast evaporation speed and short material residence time, thus being particularly suitable for evaporation of heat-sensitive substances and being widely used.

[0003] The existing thin film evaporator has the following disadvantages in use: the existing thin film evaporator is generally of a vertical fixed structure and is directly installed at an installation position, and due to the special structural characteristics of the thin film evaporator, the overall height is high, the motor and the feeding assembly are arranged at the top of the evaporator, and climbing operation is necessary during installation and maintenance, which is inconvenient to operate, and therefore, the utility model provides a lift type thin film evaporator. UTILITY MODEL CONTENTS

[0004] The utility model mainly aims at providing a lift type thin film evaporator, which is capable of lowering the height of the evaporator body when necessary through the adjusting mechanism arranged between the rack and the evaporator body, facilitating the maintenance of the top motor and the feeding assembly, and effectively solving the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0006] A lift type thin film evaporator, comprising a rack, further comprising an evaporator body and an adjusting mechanism, the rack is internally installed with the evaporator body, and the adjusting mechanism is arranged at the connection between the evaporator body and the rack, the adjusting mechanism comprises a cavity, a stand, a motor, a lead screw, a lead screw nut, a positioning ring, a supporting ring, a clamping ring and a clamping arm, the cavity is formed in the interior of the rack, and the stand is fixedly connected to one side of the top of the rack, the motor is installed at the top of the stand, and the lead screw is installed in the interior of the stand and connected to the power output end of the motor, the lead screw nut is connected to the surface of the lead screw, and the clamping arm is installed on one side of the outer periphery of the lead screw nut, the positioning ring is welded to the middle position of the outer periphery of the evaporator body, and the supporting ring is welded to the bottom of the evaporator body, and the clamping ring is welded to one end of the clamping arm away from the lead screw and connected to the surface of the positioning ring through the clamping ring.

[0007] Further, the support mechanism is arranged inside the rack, and the support mechanism comprises a slot, a plug-in plate and a plug-in stand, the two ends of the top of the rack are horizontally provided with the slots, the plug-in plate is inserted into the slot, and the end of the plug-in plate is fixedly connected with the plug-in stand; the plug-in plate can be horizontally pulled out along the slot inside the rack, in the normal use state of the evaporator body, the plug-in plate is inserted into the slot, at this time, the plug-in stand is clamped into the bottom of the supporting ring, the plug-in stand supports and limits the evaporator body, and the position of the evaporator body is stable; when the height needs to be reduced, the plug-in plate is pulled out, after the height is adjusted, the plug-in plate is inserted again, at this time, the plug-in stand is inserted into the bottom of the positioning ring, and the plug-in stand assists in supporting the evaporator body.

[0008] Further, the surface of the stand is vertically provided with a sliding groove on the two sides of the lead screw, the outer periphery of the positioning ring is detachably connected with a connecting rod, and the end of the connecting rod is provided with a pulley which is inserted into the sliding groove; the connecting rod is connected with the sliding groove through the pulley, the vertical height of the evaporator body can be adjusted without affecting the vertical height of the evaporator body, the connecting rod assists in supporting the evaporator body, and the stress on the clamping arm is reduced.

[0009] Further, the surface of the stand is vertically provided with a sliding groove on the two sides of the lead screw, the outer periphery of the positioning ring is detachably connected with a connecting rod, and the end of the connecting rod is provided with a pulley which is inserted into the sliding groove; the connecting rod is connected with the sliding groove through the pulley, the vertical height of the evaporator body can be adjusted without affecting the vertical height of the evaporator body, the connecting rod assists in supporting the evaporator body, and the stress on the clamping arm is reduced.

[0010] Further, the plug-in plate is inserted into the slot, and the plug-in stand is clamped into the bottom of the supporting ring; the plug-in plate and the plug-in stand assist in supporting and limiting the evaporator body.

[0011] Compared with the prior art, the evaporator body is arranged on the top of the rack, the overall height of the rack is high, and the rack is internally provided with a cavity structure; the step ladder on the two sides can conveniently reach the top of the rack; in the normal use state, the evaporator body is located at the top of the rack, the overall height is high, and the evaporator body normally operates; when the transmission, feeding and other components at the top of the evaporator body need to be maintained, the plug-in plate is pulled out, the motor drives the lead screw to rotate, the lead screw nut moves vertically and drives the evaporator body to move downward through the clamping arm and the clamping ring, the bottom of the evaporator body is inserted into the cavity, the overall height is reduced, the top components are conveniently maintained, and the convenience of the evaporator maintenance is improved; the plug-in plate can be horizontally pulled out along the slot inside the rack, in the normal use state of the evaporator body, the plug-in plate is inserted into the slot, at this time, the plug-in stand is clamped into the bottom of the supporting ring, the plug-in stand supports and limits the evaporator body, and the position of the evaporator body is stable; when the height needs to be reduced, the plug-in plate is pulled out, after the height is adjusted, the plug-in plate is inserted again, at this time, the plug-in stand is inserted into the bottom of the positioning ring, and the plug-in stand assists in supporting the evaporator body. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1The utility model discloses a lifting type thin film evaporator's working state structure schematic view.

[0013] Figure 2 The utility model discloses a lifting type thin film evaporator's maintenance state structure schematic view.

[0014] Figure 3 The utility model discloses a lifting type thin film evaporator's positioning ring and screw rod connecting structure schematic view.

[0015] Figure 4 The utility model discloses a lifting type thin film evaporator's rack internal top and plugboard structure schematic view.

[0016] In the drawing: 1, rack;2, evaporator main part;3, adjusting mechanism;301, cavity;302, stand;303, motor;304, screw rod;305, screw rod nut;306, positioning ring;307, support ring;308, clamping ring;309, clamping arm;310, sliding groove;311, connecting rod;312, pulley;313, controller;4, support mechanism;401, slot;402, plugboard;403, stand. DETAILED DESCRIPTION

[0017] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] As Figures 1-4 Shown, a lifting type thin film evaporator, including rack 1, still including evaporator main part 2 and adjusting mechanism 3, the rack 1 inside installation has evaporator main part 2 and evaporator main part 2 with the rack 1 between junction place is provided with adjusting mechanism 3, the adjusting mechanism 3 includes cavity 301, stand 302, motor 303, screw rod 304, screw rod nut 305, positioning ring 306, support ring 307, clamping ring 308 and clamping arm 309, the rack 1 inside is set up with cavity 301 and the rack 1 top one side fixed connection has stand 302, the stand 302 top installation has motor 303 and motor 303 power output end installation has the screw rod 304 in the stand 302 inside, the screw rod 304 surface cooperation and connection have screw rod nut 305 and screw rod nut 305 outer periphery one side installation has clamping arm 309, the evaporator main part 2 outer periphery middle segment position weld has positioning ring 306 and evaporator main part 2 bottom weld has support ring 307, the clamping arm 309 away from screw rod 304 one end weld has clamping ring 308 and through clamping ring 308 with positioning ring 306 surface is connected.

[0019] The support mechanism 4 is arranged inside the rack 1, and the support mechanism 4 comprises a slot 401, a plug-in plate 402 and a plug-in stand 403. The slot 401 is horizontally arranged at two ends of the top of the rack 1, and the plug-in plate 402 is inserted into the slot 401 and fixedly connected with the plug-in stand 403 at the end of the plug-in plate 402. The plug-in plate 402 can be pulled out along the slot 401 in the rack 1. In the normal use state of the evaporator main body 2, the plug-in plate 402 is inserted into the slot 401, and the plug-in stand 403 is clamped into the bottom of the supporting ring 307, thereby supporting and limiting the evaporator main body 2. When the height needs to be reduced, the plug-in plate 402 is pulled out. After the height is adjusted, the plug-in plate 402 is inserted again, and the plug-in stand 403 is inserted into the bottom of the positioning ring 306, thereby assisting in supporting the evaporator main body 2.

[0020] The slide groove 310 is vertically arranged on the surface of the stand 302 at both sides of the lead screw 304. The connecting rod 311 is detachably connected to the outer periphery of the positioning ring 306. The pulley 312 is installed at the end of the connecting rod 311 and inserted into the slide groove 310. The controller 313 is installed on one side of the surface of the stand 302. The current input end of the motor 303 is connected with the external power supply through the controller 313. The connecting rod 311 is connected with the slide groove 310 through the pulley 312, which does not affect the vertical height adjustment of the evaporator main body 2 and assists in supporting the evaporator main body 2, thereby reducing the stress of the clamping arm 309. The running state of the motor 303 is adjusted and controlled through the controller 313.

[0021] The plug-in plate 402 is inserted into the slot 401 and the plug-in stand 403 is clamped into the bottom of the supporting ring 307. The plug-in plate 402 and the plug-in stand 403 can assist in supporting and limiting the evaporator main body 2.

[0022] It needs to be explained that the utility model discloses a lifting type thin film evaporator, when working, evaporator main body 2 is installed at the top of rack 1, and the overall height of rack 1 is relatively high and is internally provided with cavity 301 structure, and the top of rack 1 can be conveniently reached through the step ladder on both sides, under normal use condition, evaporator main body 2 is located at the top position of rack 1, at this moment, the overall height is relatively high, evaporator main body 2 normally operates, when the transmission, feeding and other components at the top of evaporator main body 2 need to be maintained, plug-in board 402 can be drawn out, control motor 303 drives screw rod 304 to rotate, when screw rod 304 rotates, screw rod nut 305 moves vertically and drives evaporator main body 2 to move downwards through clamping arm 309 and clamping ring 308, so that the bottom of evaporator main body 2 is inserted into cavity 301, the overall height is reduced, the top components are conveniently maintained and treated, and the convenience of evaporator maintenance is improved, plug-in board 402 can be horizontally drawn along the slot 401 in rack 1, under normal use condition of evaporator main body 2, plug-in board 402 is inserted into slot 401, at this moment, plug-in frame 403 is clamped into the bottom of supporting ring 307, and evaporator main body 2 is supported and limited, so that the position of evaporator main body 2 is kept stable, when the height needs to be reduced, plug-in board 402 can be drawn out, after adjusting the maintenance height, plug-in board 402 is inserted again, at this moment, plug-in frame 403 is inserted into the bottom of positioning ring 306, and evaporator main body 2 is assisted and supported.

[0023] 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 by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not 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 protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A lifting film evaporator comprising a frame (1), characterized in that, Also include the evaporator body (2) and adjusting mechanism (3), the machine frame (1) inside installation evaporator body (2) and evaporator body (2) with the machine frame (1) between the connection place is provided with adjusting mechanism (3), adjusting mechanism (3) includes cavity (301), stand (302), motor (303), screw rod (304), screw nut (305), positioning ring (306), support ring (307), clamping ring (308) and clamping arm (309), the machine frame (1) inside is provided with cavity (301) and the machine frame (1) top one side is fixedly connected with stand (302), the stand (302) top is installed motor (303) and the motor (303) power output end is installed in the screw rod (304) located in the stand (302) inside, the screw rod (304) surface is connected with screw nut (305) and the screw nut (305) outer periphery one side is installed with clamping arm (309), the evaporator body (2) outer periphery medium segment position is welded with positioning ring (306) and the evaporator body (2) bottom is welded with support ring (307), the clamping arm (309) is welded with clamping ring (308) on the end away from the screw rod (304) and is connected with the positioning ring (306) surface through clamping ring (308).

2. The lift up thin film evaporator as claimed in claim 1 wherein: Also include support mechanism (4), the machine frame (1) inside is provided with support mechanism (4), support mechanism (4) includes slot (401), plugboard (402) and plug frame (403), the machine frame (1) top both ends are horizontally provided with slot (401), the slot (401) inside is inserted with plugboard (402) and the plugboard (402) end is fixedly connected with plug frame (403).

3. The thin-film evaporator of claim 1, wherein: The stand (302) surface is located on both sides of the screw rod (304) vertical direction and is provided with a sliding slot (310), the positioning ring (306) outer periphery is detachably connected with connecting rod (311), the connecting rod (311) end is installed with pulley (312) inserted into the sliding slot (310) inside.

4. The lift film evaporator of claim 1, wherein: The stand (302) surface one side is installed with controller (313), the motor (303) current input end is connected with external power supply through controller (313).

5. The lift film evaporator of claim 2, wherein: The plugboard (402) is inserted into the slot (401) inside and the plug frame (403) is clamped into the support ring (307) bottom.

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