Defoaming device for resin preparation

Abstract

The utility model relates to the technical field of resin defoaming, and discloses a defoaming device for resin preparation, which comprises a bearing mechanism and a defoaming mechanism, the defoaming mechanism is movably connected to the top of the bearing mechanism, the defoaming mechanism comprises a butt joint unit and an auxiliary stirring unit, a filter unit is fixedly connected to the top of the bearing mechanism, and the butt joint unit is fixedly connected to the top of the bearing mechanism. The auxiliary stirring unit is rotationally connected to the bottom of the filtering unit. According to the defoaming device for resin preparation, the low-speed motor is arranged to drive the stirring frame to drive the interior of resin to rotate, bubbles in the resin can be driven to move, the defoaming efficiency during vacuumizing is improved, the auxiliary defoaming effect is achieved, and the processing efficiency is improved; the device can prevent large-particle objects from blocking a pipeline during discharging, meanwhile can help capture smaller bubbles, and can be conveniently disassembled and maintained by being matched with limiting of the connecting lugs.

Description

Technical Field

[0001] The utility model relates to the technical field of resin degassing, in particular to a degassing device used for resin preparation. Background Art

[0002] In the currently commonly used resin synthesis process, one of the steps is a degassing process, which specifically refers to the use of a vacuum device to vacuum the resin contained in a tank reactor.

[0003] The prior art discloses a degassing device for resin preparation with application number: 202021786899.1, which relates to the field of resin production technology. The degassing device for resin preparation includes: a reactor for accommodating resin, the reactor having an interface; a valve connected to the interface; a vacuum pump connected to the valve; a level gauge for measuring the liquid level of resin bubbles in the reactor, the height of the measuring position of the level gauge is lower than the height of the interface; a control unit electrically connected to the valve and the level gauge, when the liquid level of the resin bubbles contacts the measuring position of the level gauge, the level gauge can send a liquid level signal to the control unit, the control unit receives the liquid level signal, and can send a closing signal to the valve, the valve receives the closing signal to close itself. The present application can effectively prevent the resin in the reactor from entering the vacuum pipe or vacuum pump.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is in use, the control unit sends a liquid level signal to close itself to prevent the resin in the reactor from entering the vacuum pipe or the vacuum pumping device. However, when the above-mentioned device is defoaming, it uses a single vacuum pumping method, and the defoaming effect is slow. Utility Model Content

[0005] The purpose of the utility model is to provide a degassing device for resin preparation to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a degassing device for resin preparation, comprising a bearing mechanism and a degassing mechanism, wherein the degassing mechanism is movably connected to the top of the bearing mechanism.

[0007] The defoaming mechanism comprises a docking unit and an auxiliary stirring unit. The filtering unit is fixedly connected to the top of the carrying mechanism, and the auxiliary stirring unit is rotatably connected to the bottom of the filtering unit.

[0008] Preferably, the supporting mechanism consists of a reactor, a supporting leg, a sealing valve, a plug-in block and a knob limit block, the supporting leg is fixedly connected to the bottom of the reactor, the sealing valve is fixedly connected to the bottom of the reactor, the plug-in block is fixedly connected to the surface of the reactor, and the knob limit block is rotatably connected to the surface of the plug-in block, which plays a main role in use.

[0009] Preferably, the docking unit consists of a top cover, a feed pipe, a vacuum tube, a connecting block and connecting ears. The top cover is plugged into the top of the reactor, the feed pipe is fixedly connected to the top of the top cover, the vacuum tube is fixedly connected to the top of the top cover, the connecting block is fixedly connected to the side surface of the top cover, and the connecting ears are rotatably connected to the surface of the connecting block, which is convenient for docking and disassembly, and convenient for later cleaning and maintenance.

[0010] Preferably, the auxiliary stirring unit is composed of a slow motor, a sleeve rod, a fixed block, a filter, a rotating rod and a stirring frame. The slow motor is fixedly connected to the top of the top cover, the sleeve rod is fixedly connected to the bottom of the top cover, the fixed block is fixedly connected to the surface of the sleeve rod, the filter is fixedly connected between the fixed blocks and the surface of the sleeve rod, the rotating rod is rotatably connected to the inside of the sleeve rod, and the stirring frame is fixedly connected to the bottom of the rotating rod, which plays a major role in auxiliary defoaming.

[0011] Preferably, the connecting ear sleeve is arranged on the surface of the plug-in block, and the knob limit block limits the connecting ear, so as to limit the top cover on the top of the reactor.

[0012] Preferably, a sealing rubber ring is provided at the bottom of the top cover to improve the sealing performance of the device.

[0013] Preferably, the inside of the feed pipe and the vacuum pipe are both provided with sealing installation threads, so as to facilitate better sealing when connecting the feed device and the vacuum device.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The degassing device for resin preparation is provided with a slow motor to drive the stirring frame to drive the inside of the resin to rotate, which can drive the bubbles inside the resin to move, improve the degassing efficiency during vacuuming, achieve the effect of auxiliary degassing, and improve processing efficiency.

[0016] 2. The degassing device for resin preparation is provided with a filter screen, so that the device can prevent large particles from blocking the pipeline when unloading materials, and can also help capture smaller bubbles. In conjunction with the limit of the connecting ear, it can be easily disassembled and repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top cover split structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. bearing mechanism; 101. reaction kettle; 102. supporting leg; 103. sealing valve; 104. plug-in block; 105. knob limit block; 2. defoaming mechanism; 201. top cover; 202. feed pipe; 203. vacuum tube; 204. connecting block; 205. connecting ear; 211. slow motor; 212. sleeve rod; 213. fixing block; 214. filter screen; 215. rotating rod; 216. stirring frame. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides the following technical solution: a degassing device for resin preparation, comprising a carrying mechanism 1 and a degassing mechanism 2, wherein the degassing mechanism 2 is movably connected to the top of the carrying mechanism 1.

[0024] The defoaming mechanism 2 includes a docking unit and an auxiliary stirring unit. The filtering unit is fixedly connected to the top of the supporting mechanism 1, and the auxiliary stirring unit is rotatably connected to the bottom of the filtering unit.

[0025] The supporting mechanism 1 is composed of a reactor 101, a supporting leg 102, a sealing valve 103, a plug-in block 104 and a knob limit block 105. The supporting leg 102 is fixedly connected to the bottom of the reactor 101, the sealing valve 103 is fixedly connected to the bottom of the reactor 101, the plug-in block 104 is fixedly connected to the surface of the reactor 101, and the knob limit block 105 is rotatably connected to the surface of the plug-in block 104, which plays a main role in use.

[0026] The docking unit is composed of a top cover 201, a feed pipe 202, a vacuum tube 203, a connection block 204 and a connection ear 205. The top cover 201 is plugged into the top of the reactor 101. A sealing rubber ring is provided at the bottom of the top cover 201 to improve the sealing performance of the device. The feed pipe 202 is fixedly connected to the top of the top cover 201. The insides of the feed pipe 202 and the vacuum tube 203 are both provided with sealing installation threads to facilitate the docking of the feeding device and the vacuum device. The vacuum tube 203 is fixedly connected to the top of the top cover 201. The connection block 204 is fixedly connected to the side surface of the top cover 201. The connection ear 205 is rotatably connected to the surface of the connection block 204. The connection ear 205 is sleeved on the surface of the plug-in block 104, and the knob The limiting block 105 limits the connecting ear 205, which is convenient for limiting the top cover 201 at the top of the reactor 101, facilitating docking and disassembly, and facilitating cleaning and maintenance in the later stage. The auxiliary stirring unit is composed of a slow motor 211, a sleeve rod 212, a fixed block 213, a filter screen 214, a rotating rod 215 and a stirring frame 216. The slow motor 211 is fixedly connected to the top of the top cover 201, the sleeve rod 212 is fixedly connected to the bottom of the top cover 201, the fixed block 213 is fixedly connected to the surface of the sleeve rod 212, the filter screen 214 is fixedly connected between the fixed blocks 213 and the surface of the sleeve rod 212, the rotating rod 215 is rotatably connected to the inside of the sleeve rod 212, and the stirring frame 216 is fixedly connected to the bottom of the rotating rod 215, which plays a major auxiliary defoaming role.

[0027] When in use, after the resin material enters the interior of the reactor 101 through the feed pipe 202, the feed pipe 202 is closed, and the air inside the reactor 101 is extracted through the vacuum pipe 203 by an external vacuum pump, and the stirring frame 216 is driven by the slow motor 211 to stir the internal resin to accelerate the bubble discharge speed.

[0028] Although the 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. A degassing device for resin preparation, comprising a carrying mechanism (1) and a degassing mechanism (2), characterized in that: The defoaming mechanism (2) is movably connected to the top of the supporting mechanism (1); The defoaming mechanism (2) comprises a filtering unit and an auxiliary stirring unit, wherein the filtering unit is fixedly connected to the top of the supporting mechanism (1), and the auxiliary stirring unit is rotatably connected to the bottom of the filtering unit; The bearing mechanism (1) is composed of a reaction kettle (101), a supporting leg (102), a sealing valve (103), a plug-in block (104) and a knob stop block (105); the supporting leg (102) is fixedly connected to the bottom of the reaction kettle (101); the sealing valve (103) is fixedly connected to the bottom of the reaction kettle (101); the plug-in block (104) is fixedly connected to the surface of the reaction kettle (101); and the knob stop block (105) is rotatably connected to the surface of the plug-in block (104); The filtering unit is composed of a top cover (201), a feed pipe (202), a vacuum tube (203), a connection block (204) and a connection ear (205); the top cover (201) is plugged into the top of the reaction kettle (101); the feed pipe (202) is fixedly connected to the top of the top cover (201); the vacuum tube (203) is fixedly connected to the top of the top cover (201); the connection block (204) is fixedly connected to the side surface of the top cover (201); and the connection ear (205) is rotatably connected to the surface of the connection block (204); The auxiliary stirring unit is composed of a slow motor (211), a sleeve rod (212), a fixed block (213), a filter screen (214), a rotating rod (215), and a stirring frame (216); the slow motor (211) is fixedly connected to the top of the top cover (201); the sleeve rod (212) is fixedly connected to the bottom of the top cover (201); the fixed block (213) is fixedly connected to the surface of the sleeve rod (212); the filter screen (214) is fixedly connected between the fixed blocks (213) and the surface of the sleeve rod (212); the rotating rod (215) is rotatably connected to the inside of the sleeve rod (212); and the stirring frame (216) is fixedly connected to the bottom of the rotating rod (215).

2. A degassing device for resin preparation according to claim 1, characterized in that: The connecting ear (205) is sleeved on the surface of the plug-in block (104), and the knob limiting block (105) limits the connecting ear (205).

3. A degassing device for resin preparation according to claim 2, characterized in that: A sealing rubber ring is provided at the bottom of the top cover (201).

4. A degassing device for resin preparation according to claim 3, characterized in that: The insides of the feed pipe (202) and the vacuum pipe (203) are both provided with sealing installation threads.

Images