Hydroxyethyl cellulose production equipment

By setting up an electromagnetic flow valve and storage silo in the hydroxyethyl cellulose production equipment, the batch introduction and stirring of alkaline cellulose is solved, and the problem of alkaline cellulose clumping after water absorption in the equipment is solved, ensuring the adequacy of the etherification reaction.

CN222678018UActive Publication Date: 2025-03-28NINGXIA HEHUI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420843966.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-28
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

After the existing hydroxyethyl cellulose production equipment is injected with raw material agent, alkaline cellulose is poured into the reactor at one time and then sucked water and then clumped together. The stirred leaves are difficult to separate, resulting in insufficient etherification reaction.

Method used

A hydroxyethyl cellulose production equipment was designed. By setting up an electromagnetic flow valve, alkaline cellulose is put into the storage silo at one time, and the rotating rod is driven by the motor to stir by stirring leaves. At the same time, according to the pre-set discharge speed, the electromagnetic flow valve controls the alkaline cellulose in the storage silo to be introduced into the reactor in batches to cooperate with the stirring operation.

Benefits of technology

It effectively avoids the situation of alkaline cellulose clumping after absorbing water, ensures the sufficiency of the etherification reaction, and improves the efficiency of the production equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hydroxyethyl cellulose production equipment which comprises a tank body, the top of the tank body is fixedly connected with a cover plate, the top of the cover plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a plurality of stirring blades, and the stirring blades are symmetrically arranged. A feeding port is fixedly connected to one side of the top of the cover plate, raw materials and reaction agents are injected into the tank body from the feeding port, then alkaline cellulose is put into the storage bin at a time, the motor is started to drive the rotating rod to rotate, stirring is conducted through the stirring blades, the electromagnetic flow valve is opened, and according to the preset discharging speed, the alkaline cellulose is fed into the tank body. The alkaline cellulose in the storage bin is continuously guided into the inner side of the tank body through the cover plate in batches to be matched with stirring operation, the situation that the alkaline cellulose poured in one time is agglomerated after absorbing water and the agglomerated alkaline cellulose is difficult to separate again by a stirring mechanism of equipment can be effectively avoided, and the etherification reaction effect is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hydroxyethyl cellulose, and in particular relates to hydroxyethyl cellulose production equipment. Background Art

[0002] Hydroxyethyl cellulose is a white or light yellow, odorless, non-toxic fibrous or powdered solid, prepared by etherification reaction of alkaline cellulose and ethylene oxide. It belongs to non-ionic soluble cellulose ethers. Due to its good thickening, suspension, dispersion, emulsification, adhesion, film-forming, moisture protection and protective colloid properties, HEC has been widely used in oil extraction, coatings, construction, medicine and food, textiles, papermaking and polymer polymerization.

[0003] After injecting the raw material reagent, some existing hydroxyethyl cellulose production equipment generally introduces the alkaline cellulose into the reactor at one time and then stirs it. However, the alkaline cellulose poured in at one time will clump together after absorbing water, and the stirring blades of the equipment are difficult to separate the clumped alkaline cellulose again, resulting in incomplete etherification reaction. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hydroxyethyl cellulose production device to solve the problem that some existing hydroxyethyl cellulose production devices mentioned in the above background technology generally introduce alkaline cellulose into the reactor at one time and then stir it after injecting the raw material agent, but the alkaline cellulose poured in at one time will clump together after absorbing water, and the stirring blades of the equipment are difficult to separate the clumped alkaline cellulose again, resulting in insufficient etherification reaction.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydroxyethyl cellulose production equipment comprises a can body, a cover plate is fixedly connected to the top of the can body, a motor is fixedly connected to the top of the cover plate, a rotating rod is fixedly connected to the output end of the motor, a stirring blade is fixedly connected to the outer side of the rotating rod, and a plurality of stirring blades are symmetrically arranged, a feeding port is fixedly connected to one side of the top of the cover plate, a tripod is fixedly connected to the other side of the top of the cover plate, and a plurality of tripods are symmetrically arranged, a sleeve frame is fixedly connected to the top of the tripod, a storage bin is fixedly connected to the inner side of the sleeve frame, an electromagnetic flow valve is fixedly connected to the bottom of the storage bin, a cover plate is fixedly connected to the bottom of the electromagnetic flow valve, a lower transfer block is fixedly connected to one side of the top of the storage bin, and two lower transfer blocks are symmetrically arranged, a screw is threadedly connected to the inner side of the lower transfer block, an upper transfer block is threadedly connected to the outer side of the screw, a cover frame is fixedly connected to one side of the upper transfer block, and an inner plate is fixedly connected to the inner side of the cover frame.

[0006] Preferably, the inner plate is made of transparent acrylic material, a cover frame is fixedly connected to the outer side of the inner plate, and upper adapter blocks are fixedly connected to both sides of the cover frame.

[0007] Preferably, a ruler is fixedly connected to the inner side of the storage bin, a sleeve frame is fixedly connected to the outer side of the ruler, and a tripod is fixedly connected to the bottom of the sleeve frame.

[0008] Preferably, a gasket is movably connected to the outer side of the top end of the screw.

[0009] Preferably, a foot pad is fixedly connected to the bottom of the tank body, and the foot pad is made of frosted material.

[0010] Preferably, the top of the feed inlet is a chamfered terrace structure, and the bottom of the feed inlet is fixedly connected with a cover plate.

[0011] Preferably, a stabilizing ring is rotatably connected to the outer side of the rotating rod, and a can body is fixedly connected to the outer side of the stabilizing ring.

[0012] Preferably, the stirring blades are made of stainless steel, and the inner sides of the stirring blades are fixedly connected with rotating rods.

[0013] Compared with the prior art, the utility model provides a hydroxyethyl cellulose production device, which has the following beneficial effects:

[0014] 1. The utility model sets an electromagnetic flow valve, a cover plate is fixedly connected to the bottom of the electromagnetic flow valve, a storage bin is fixedly connected to the top of the electromagnetic flow valve, a sleeve frame is fixedly connected to the outside of the storage bin, a tripod is fixedly connected to the bottom of the sleeve frame, and the bottom of the tripod is fixedly connected to the cover plate. The raw materials and the reaction reagents are injected into the tank body from the feed inlet, and then the alkaline cellulose is put into the storage bin at one time, the motor is turned on to drive the rotating rod to rotate, and the stirring blade is used for stirring. The electromagnetic flow valve is opened, and the alkaline cellulose in the storage bin is continuously introduced into the inner side of the tank body through the cover plate in batches according to the preset feeding speed to cooperate with the stirring operation, which can effectively prevent the alkaline cellulose poured in at one time from agglomerating after absorbing water, and the stirring mechanism of the equipment is difficult to separate the agglomerated alkaline cellulose again, thereby ensuring the effect of the etherification reaction;

[0015] 2. The utility model provides a scale, one side of which is fixedly connected to a storage bin, which can effectively mark the total amount of alkaline cellulose input;

[0016] 3. The utility model provides a gasket, the inner side of which is movably connected to a screw rod, and the outer side of which is threadedly connected to an upper adapter block, which can effectively reduce the looseness of the screw rod during long-term use.

[0017] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 This is an axonometric structural diagram of a hydroxyethyl cellulose production device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the decomposition structure of a hydroxyethyl cellulose production equipment proposed by the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 4 This is a schematic diagram of the top view of a hydroxyethyl cellulose production device proposed by the utility model;

[0023] In the figure: can body 1, cover plate 2, motor 3, rotating rod 4, stirring blade 5, feeding port 6, tripod 7, sleeve frame 8, storage bin 9, electromagnetic flow valve 10, lower adapter block 11, upper adapter block 12, screw 13, cover frame 14, inner plate 15, discharge valve 16, stabilizing ring 17, foot pad 18, ruler 19, gasket 20. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4The utility model provides a technical solution: a hydroxyethyl cellulose production equipment, including a can body 1, a cover plate 2 is fixedly connected to the top of the can body 1, a motor 3 is fixedly connected to the top of the cover plate 2, a rotating rod 4 is fixedly connected to the output end of the motor 3, a stirring blade 5 is fixedly connected to the outer side of the rotating rod 4, and a plurality of stirring blades 5 are symmetrically arranged, a feeding port 6 is fixedly connected to one side of the top of the cover plate 2, a tripod 7 is fixedly connected to the other side of the top of the cover plate 2, and a plurality of tripods 7 are symmetrically arranged, a sleeve frame 8 is fixedly connected to the top of each tripod 7, a storage bin 9 is fixedly connected to the inner side of the sleeve frame 8, an electromagnetic flow valve 10 is fixedly connected to the bottom of the storage bin 9, and the bottom of the electromagnetic flow valve 10 is fixedly connected to the cover plate 2, a lower transfer block 11 is fixedly connected to one side of the top of the storage bin 9, and two lower transfer blocks 11 are symmetrically arranged, The inner side of the lower adapter block 11 is threadedly connected with a screw rod 13, the outer side of the screw rod 13 is threadedly connected with an upper adapter block 12, one side of the upper adapter block 12 is fixedly connected with a cover frame 14, and the inner side of the cover frame 14 is fixedly connected with an inner plate 15. The raw materials and reaction agents are injected into the tank body 1 from the feed inlet 6, and then the alkaline cellulose is put into the storage bin 9 at one time, the motor 3 is turned on to drive the rotating rod 4 to rotate, and the stirring blade 5 is used for stirring, and the electromagnetic flow valve 10 is opened. According to the preset feeding speed, the alkaline cellulose in the storage bin 9 is continuously introduced into the inner side of the tank body 1 through the cover plate 2 in batches to cooperate with the stirring operation, which can effectively prevent the alkaline cellulose poured in at one time from agglomerating after absorbing water, and the stirring mechanism of the equipment is difficult to separate the agglomerated alkaline cellulose again, thereby ensuring the effect of the etherification reaction.

[0026] In the present invention, preferably, the inner plate 15 is made of transparent acrylic material, the outer side of the inner plate 15 is fixedly connected to a cover frame 14, and both sides of the cover frame 14 are fixedly connected to upper adapter blocks 12, which can effectively facilitate personnel to observe the remaining amount of alkaline cellulose.

[0027] In the present invention, preferably, a scale 19 is fixedly connected to the inner side of the storage bin 9, a sleeve frame 8 is fixedly connected to the outer side of the scale 19, and a tripod 7 is fixedly connected to the bottom of the sleeve frame 8, which can effectively mark the total amount of alkaline cellulose input.

[0028] In the present invention, preferably, the outer side of the top end of the screw rod 13 is movably connected with a gasket 20, which can effectively reduce the looseness of the screw rod 13 during long-term use.

[0029] In the present invention, preferably, a foot pad 18 is fixedly connected to the bottom of the tank body 1, and the foot pad 18 is made of frosted material, which can effectively reduce the risk of oxidation and rust caused by the tank body 1 directly contacting the ground for a long time.

[0030] In the present invention, preferably, the top of the feed inlet 6 is a chamfered terrace structure, and the bottom of the feed inlet 6 is fixedly connected with a cover plate 2, which effectively improves the ability to receive raw materials.

[0031] In the utility model, preferably, the outer side of the rotating rod 4 is rotatably connected with a stabilizing ring 17 , and the outer side of the stabilizing ring 17 is fixedly connected with the can body 1 , which effectively ensures the stability of the rotating rod 4 during the rotation process.

[0032] In the present invention, preferably, the stirring blade 5 is made of stainless steel, and the inner side of the stirring blade 5 is fixedly connected with a rotating rod 4, which has relatively good high temperature resistance and corrosion resistance.

[0033] The working principle and use process of the utility model are as follows: when in use, raw materials and reaction reagents are injected into the tank body 1 from the feed port 6, and then the alkaline cellulose is put into the storage bin 9 at one time, the motor 3 is turned on to drive the rotating rod 4 to rotate, and the stirring blade 5 is used for stirring, and the electromagnetic flow valve 10 is opened. According to the preset feeding speed, the alkaline cellulose in the storage bin 9 is continuously introduced into the inner side of the tank body 1 through the cover plate 2 in batches to cooperate with the stirring operation, which can effectively prevent the alkaline cellulose poured in at one time from agglomerating after absorbing water, and the stirring mechanism of the equipment is difficult to separate the agglomerated alkaline cellulose again, thereby ensuring the effect of the etherification reaction.

[0034] 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 hydroxyethyl cellulose production device, comprising a can body (1), characterized in that: The top of the tank body (1) is fixedly connected to a cover plate (2), the top of the cover plate (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a rotating rod (4), the outer side of the rotating rod (4) is fixedly connected to a stirring blade (5), and a plurality of stirring blades (5) are symmetrically arranged. One side of the top of the cover plate (2) is fixedly connected to a material inlet (6), the other side of the top of the cover plate (2) is fixedly connected to a tripod (7), and a plurality of tripods (7) are symmetrically arranged. The tops of the tripods (7) are all fixedly connected to a sleeve frame (8), and the inner side of the sleeve frame (8) is fixedly connected to a A material storage bin (9), wherein an electromagnetic flow valve (10) is fixedly connected to the bottom of the material storage bin (9), and a cover plate (2) is fixedly connected to the bottom of the electromagnetic flow valve (10); a lower adapter block (11) is fixedly connected to one side of the top of the material storage bin (9), and two lower adapter blocks (11) are symmetrically arranged, and the inner sides of the lower adapter blocks (11) are both threadedly connected to a screw rod (13), and the outer sides of the screw rods (13) are both threadedly connected to an upper adapter block (12), and one side of the upper adapter block (12) is fixedly connected to a cover frame (14), and the inner side of the cover frame (14) is fixedly connected to an inner plate (15).

2. A hydroxyethyl cellulose production equipment according to claim 1, characterized in that: The inner plate (15) is made of a transparent acrylic material, the outer side of the inner plate (15) is fixedly connected to a cover frame (14), and both sides of the cover frame (14) are fixedly connected to upper adapter blocks (12).

3. A hydroxyethyl cellulose production equipment according to claim 1, characterized in that: A scale (19) is fixedly connected to the inner side of the material storage bin (9), a sleeve frame (8) is fixedly connected to the outer side of the scale frame (19), and a tripod (7) is fixedly connected to the bottom of the sleeve frame (8).

4. A hydroxyethyl cellulose production equipment according to claim 1, characterized in that: The outer side of the top end of the screw rod (13) is movably connected with a gasket (20).

5. A hydroxyethyl cellulose production equipment according to claim 1, characterized in that: A foot pad (18) is fixedly connected to the bottom of the tank body (1), and the foot pad (18) is made of frosted material.

6. A hydroxyethyl cellulose production equipment according to claim 1, characterized in that: The top of the feed inlet (6) is a chamfered terrace structure, and the bottom of the feed inlet (6) is fixedly connected to a cover plate (2).

7. A hydroxyethyl cellulose production equipment according to claim 1, characterized in that: The outer side of the rotating rod (4) is rotatably connected to a stabilizing ring (17), and the outer side of the stabilizing ring (17) is fixedly connected to the can body (1).

8. The hydroxyethyl cellulose production equipment according to claim 1, characterized in that: The stirring blades (5) are made of stainless steel, and the inner sides of the stirring blades (5) are fixedly connected to rotating rods (4).