Catalyst adding structure of dichloroethyl ether preparation device

Abstract

The utility model relates to the technical field of dichloroethyl ether preparation devices, and discloses a catalyst adding structure of a dichloroethyl ether preparation device, which comprises a preparation component and an adding component fixedly connected with the upper end of the preparation component, the preparation component comprises a reaction kettle body, the lower end of the reaction kettle body is fixedly connected with a base, and the adding component comprises an air cylinder. The outer side surface of the discharging plate is movably connected with a discharging tank, the lower end of the discharging tank is fixedly connected with a supporting frame, the upper end of the discharging tank is fixedly connected with a storage tank, a feeding port is formed in the upper end of the storage tank, and the lower end of the storage tank is movably connected with a discharging pipe. The lower end of the discharging pipe is fixedly connected with the discharging tank, the motor is arranged at the upper end of the storage tank, the output end of the motor is fixedly connected with the stirring frame, the adding assembly is arranged, the electric cylinder is started to control the height of the discharging plate in the discharging tank, and therefore the amount of the catalyst added every time is controlled, and the quality of prepared dichloroethyl ether is better.

Description

Technical Field

[0001] The utility model relates to the technical field of dichloroethyl ether preparation devices, in particular to a catalyst adding structure of a dichloroethyl ether preparation device. Background Art

[0002] Dichlorodiethyl ether, also known as bis(2-chloroethyl) ether and di(2-chloroethyl) ether, is an organic compound with the chemical formula C4H8Cl2O. It is a colorless transparent liquid, insoluble in water, and miscible in most organic solvents such as ethanol and ether. It is mainly used as an organic solvent, soil fumigant pesticide, clothes dry cleaning agent, organic synthesis intermediate, etc. On October 27, 2017, the World Health Organization's International Agency for Research on Cancer published a preliminary list of carcinogens for reference, and di(2-chloroethyl) ether was included in the list of Class 3 carcinogens.

[0003] Chinese patent document CN220328599U discloses a catalyst adding device for preparing polypropylene slurry, which includes a circular frame arranged in the inner cavity of the catalyst adding device support, the inner cavity of the catalyst adding device support is provided with a preparation device, and the preparation device includes a reactor fixedly installed at the bottom of the inner cavity of the catalyst adding device support, the front side of the right side of the top of the reactor is connected with a first feed pipe, and the rear side of the right side of the top of the reactor is connected with a second feed pipe. The utility model uses the circular frame, the hopper, the feed pipe, the circular groove one and the feed trough in coordination, so that the catalyst can be quantitatively added, and the second feed pipe, the cylinder and the circular groove two are used in coordination, so that the quantitative catalyst can enter the inner cavity of the reactor, but the catalyst adding device only adds the catalyst to the hopper and then adds it to the reactor through the feed pipe, which not only exposes the catalyst to the air for a long time, but also cannot accurately control the amount of catalyst added, thereby affecting the final reaction result. Utility Model Content

[0004] The utility model aims to solve the problem that the existing catalyst adding device only adds the catalyst into the hopper and then adds it into the reactor through the material pipe, which not only makes the catalyst exposed to the air for a long time, but also cannot accurately control the amount of catalyst added, thereby affecting the final reaction result. A catalyst adding structure of a dichloroethyl ether preparation device is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a catalyst adding structure of a dichloroethyl ether preparation device, comprising a preparation component, and an adding component fixedly connected to the upper end of the preparation component, the preparation component comprises a reactor body, the lower end of the reactor body is fixedly connected to a base, the adding component comprises a cylinder, the cylinder output end is fixedly connected to a feeding plate, the lower end of the feeding plate is movably connected to a feeding pipe, the outer surface of the feeding plate is movably connected to a feeding tank, the lower end of the feeding tank is fixedly connected to a supporting frame, the lower end of the supporting frame is fixedly connected to the reactor body, the upper end of the feeding tank is fixedly connected to a storage tank, the upper end of the storage tank is provided with a feeding port, the lower end of the storage tank is movably connected to the feeding pipe, the lower end of the feeding pipe is fixedly connected to the feeding tank, the upper end of the storage tank is provided with a motor, and the output end of the motor is fixedly connected to a stirring frame.

[0006] Preferably, the upper end of the reactor body is provided with a feed inlet, and the lower end of the reactor body is provided with a discharge port;

[0007] It is used to facilitate the addition of raw materials into the reactor body for processing, and discharge them from the discharge port after processing.

[0008] Preferably, the lower end of the base is fixedly connected to a leg, and the lower end of the leg is fixedly connected to a pad;

[0009] Used to increase the contact area of ​​the legs to avoid the device from tilting due to excessive pressure concentration.

[0010] Preferably, the upper end of the blanking plate is fixedly connected with an inclined plate;

[0011] It is used to facilitate the delivery of the catalyst in the feed tank to the reactor body through the feed pipe.

[0012] Preferably, a scale line is provided on one side of the feed tank, and an observation window is fixedly connected to one side of the storage tank;

[0013] Used to measure the amount of catalyst in the feed tank and storage tank.

[0014] Preferably, a valve is provided on the feed pipe;

[0015] Used to open or close the feed pipe.

[0016] Preferably, the stirring frame comprises a transmission shaft, a fixing ring is fixedly connected to the outer surface of the transmission shaft, a connecting rod is fixedly connected to the outer surface of the fixing ring, a stirring blade is fixedly connected to one end of the connecting rod, a scraper is fixedly connected to one end of the stirring blade, and one side of the scraper is against the inner wall of the storage tank;

[0017] It is used to stir the catalyst in the storage tank to prevent the catalyst from agglomerating and facilitate material discharge.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The catalyst adding structure of a dichloroethyl ether preparation device proposed in the utility model is provided with an adding component, and an electric cylinder is started to control the height of a feeding plate in a feeding tank, thereby controlling the amount of catalyst added each time, so that the quality of the prepared dichloroethyl ether is better.

[0020] 2. The catalyst adding structure of a dichloroethyl ether preparation device proposed by the utility model increases the ground contact area of ​​the legs by setting a preparation component and arranging a gasket at the lower end of the legs, thereby increasing the stability of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a catalyst adding structure of a dichloroethyl ether preparation device proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of a preparation component of a catalyst adding structure of a dichloroethyl ether preparation device proposed in the utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of an adding component of a catalyst adding structure of a dichloroethyl ether preparation device proposed by the utility model;

[0024] Figure 4 It is a cross-sectional schematic diagram of a feed tank of a catalyst adding structure of a dichloroethyl ether preparation device proposed in the utility model;

[0025] Figure 5 This is a schematic diagram of the overall structure of a storage tank of a catalyst adding structure of a dichloroethyl ether preparation device proposed in the utility model;

[0026] Figure 6 A schematic cross-sectional view of a storage tank of a catalyst adding structure of a dichloroethyl ether preparation device proposed in the utility model;

[0027] Figure 7 This is a schematic diagram of the overall structure of a stirring frame of a catalyst adding structure of a dichloroethyl ether preparation device proposed in the utility model;

[0028] Legend:

[0029] 1. Preparation components; 11. Reactor body; 111. Feed inlet; 112. Discharge port; 12. Base; 121. Legs; 122. Pad; 2. Adding components; 21. Cylinder; 22. Feed plate; 221. Inclined plate; 23. Feed pipe; 24. Feed tank; 241. Graduation mark; 25. Support frame; 26. Storage tank; 261. Observation window; 262. Feed inlet; 27. Feed pipe; 271. Valve; 28. Motor; 29. ​​Stirring frame; 291. Drive shaft; 292. Fixing ring; 293. Connecting rod; 294. Stirring blade; 295. Scraper. DETAILED DESCRIPTION

[0030] 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.

[0031] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Reference Figure 1-7The utility model provides an embodiment: a catalyst adding structure of a dichloroethyl ether preparation device, comprising a preparation component 1, and an adding component 2 fixedly connected to the upper end of the preparation component 1, the preparation component 1 comprises a reactor body 11, and the lower end of the reactor body 11 is fixedly connected to a base 12, the adding component 2 comprises a cylinder 21, the output end of the cylinder 21 is fixedly connected to a feeding plate 22, the lower end of the feeding plate 22 is movably connected to a feeding pipe 23, the outer surface of the feeding plate 22 is movably connected to a feeding tank 24, the lower end of the feeding tank 24 is fixedly connected to a support frame 25, the lower end of the support frame 25 is fixedly connected to the reactor body 11, the upper end of the feeding tank 24 is fixedly connected to a storage tank 26, the upper end of the storage tank 26 is provided with a feeding port 262, the lower end of the storage tank 26 is movably connected to a feeding pipe 27, the lower end of the feeding pipe 27 is fixedly connected to the feeding tank 24, the upper end of the storage tank 26 is provided with a motor 28, and the output end of the motor 28 is fixedly connected to a stirring frame 29.

[0033] The upper end of the reactor body 11 is provided with a feed port 111, which is convenient for adding raw materials into the reactor body 11, and the lower end of the reactor body 11 is provided with a discharge port 112, which is convenient for discharging the prepared dichloroethyl ether from the reactor body 11. The lower end of the base 12 is fixedly connected with a leg 121, and the lower end of the leg 121 is fixedly connected with a pad 122. Increasing the grounding area of ​​the leg 121 increases the overall stability of the preparation device. The upper end of the discharge plate 22 is fixedly connected with an inclined plate 221, which is convenient for the catalyst to be discharged from the discharge tank 24. A scale line 241 is provided on one side of the discharge tank 24, which can control the amount of catalyst added each time. The storage tank 26 is fixed on one side. An observation window 261 is fixedly connected to observe the amount of catalyst in the storage tank 26. A valve 271 is provided on the discharge pipe 27 to control the opening or closing of the discharge pipe 27. The stirring frame 29 includes a transmission shaft 291. A fixing ring 292 is fixedly connected to the outer surface of the transmission shaft 291. A connecting rod 293 is fixedly connected to the outer surface of the fixing ring 292. A stirring blade 294 is fixedly connected to one end of the connecting rod 293 to break up the catalyst in the storage tank 26 to prevent it from agglomerating. A scraper 295 is fixedly connected to one end of the stirring blade 294. One side of the scraper 295 is against the inner wall of the storage tank 26 to clean the catalyst attached to the inner wall of the storage tank 26.

[0034] Working principle: First, the raw materials for preparing dichloroethyl ether are added into the reactor body 11 through the feed port 111, the cylinder 21 is started to push the discharge plate 22 upward, and the scale line 241 is observed to control the discharge tank 24 to leave enough space for storing the catalyst. After the adjustment is completed, the valve 271 is opened to transport a part of the catalyst in the storage tank 27 to the discharge tank 24, and then the catalyst is transported to the reactor body 11 through the feed pipe 23 for reaction.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A catalyst adding structure of a dichloroethyl ether preparation device, comprising a preparation component (1), and an adding component (2) fixedly connected to the upper end of the preparation component (1), characterized in that: The preparation component (1) comprises a reactor body (11), the lower end of the reactor body (11) is fixedly connected to a base (12), the adding component (2) comprises a cylinder (21), the output end of the cylinder (21) is fixedly connected to a feed plate (22), the lower end of the feed plate (22) is movably connected to a feed pipe (23), the outer surface of the feed plate (22) is movably connected to a feed tank (24), and the lower end of the feed tank (24) is fixedly connected to a support frame (25), The lower end of the support frame (25) is fixedly connected to the reactor body (11); the upper end of the feed tank (24) is fixedly connected to the storage tank (26); the upper end of the storage tank (26) is provided with a feeding port (262); the lower end of the storage tank (26) is movably connected to the feed pipe (27); the lower end of the feed pipe (27) is fixedly connected to the feed tank (24); the upper end of the storage tank (26) is provided with a motor (28); and the output end of the motor (28) is fixedly connected to a stirring frame (29).

2. The catalyst adding structure of a dichloroethyl ether preparation device according to claim 1, characterized in that: The upper end of the reactor body (11) is provided with a feed inlet (111), and the lower end of the reactor body (11) is provided with a discharge outlet (112).

3. The catalyst adding structure of a dichloroethyl ether preparation device according to claim 1, characterized in that: The lower end of the base (12) is fixedly connected to a support leg (121), and the lower end of the support leg (121) is fixedly connected to a pad (122).

4. The catalyst adding structure of a dichloroethyl ether preparation device according to claim 1, characterized in that: The upper end of the blanking plate (22) is fixedly connected with an inclined plate (221).

5. The catalyst adding structure of the dichloroethyl ether preparation device according to claim 1, characterized in that: A scale mark (241) is provided on one side of the material discharge tank (24), and an observation window (261) is fixedly connected to one side of the material storage tank (26).

6. The catalyst adding structure of the dichloroethyl ether preparation device according to claim 1, characterized in that: The feed pipe (27) is provided with a valve (271).

7. The catalyst adding structure of the dichloroethyl ether preparation device according to claim 1, characterized in that: The stirring frame (29) comprises a transmission shaft (291), a fixing ring (292) is fixedly connected to the outer surface of the transmission shaft (291), a connecting rod (293) is fixedly connected to the outer surface of the fixing ring (292), one end of the connecting rod (293) is fixedly connected to a stirring blade (294), one end of the stirring blade (294) is fixedly connected to a scraper (295), and one side of the scraper (295) is against the inner wall of the storage tank (26).

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