CN217796096U

CN217796096U - Sodium carboxymethylcellulose etherification kettle

Info

Publication number: CN217796096U
Application number: CN202221233297.2U
Authority: CN
Inventors: 钟传华; 李广林; 刘润华
Original assignee: Fujian Meiyarui New Material Technology Co ltd
Current assignee: Fujian Meiyarui New Material Technology Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-11-15
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a sodium carboxymethylcellulose etherification kettle, which belongs to the technical field of sodium carboxymethylcellulose processing and aims at the problems of low sodium carboxymethylcellulose etherification efficiency and easy blockage during feeding, and comprises a base and a frame, wherein the frame is fixed on the side wall at the top end of the base, a reaction tank is fixed on the side wall at the top end of the frame, a heat insulation plate is fixed on the side wall at the outer side of the reaction tank, a discharge pipe communicated with the interior is fixed on the inner side wall at the bottom end of the reaction tank, and a feed hopper communicated with the interior is fixed at the top end of the reaction tank; the utility model discloses an operation of pivot drives frame puddler synchronous operation, can be to the abundant stirring of the carboxymethylcellulose sodium in the blending tank, and the inside carboxymethylcellulose sodium stirring of retort is more even, has improved the reaction efficiency of retort by a wide margin, and the setting of cooperation heated board can effectually slow down this etherified cauldron inside thermal loss rate, has reduced the required heat that provides of carboxymethylcellulose sodium etherification.

Description

Sodium carboxymethylcellulose etherification kettle

Technical Field

The utility model belongs to the technical field of the sodium carboxymethylcellulose processing, concretely relates to sodium carboxymethylcellulose etherifies cauldron.

Background

Sodium carboxymethylcellulose is the cellulose with the widest application range and the largest dosage in the world at present, is a cellulose derivative with the glucose polymerization degree of 100-2000, is often used as a thickening agent in the food industry, is used as a drug carrier in the medical industry, can be used as an oil extraction fracturing fluid component in the petrochemical industry, and is very easy to dissolve in water, so that the sodium carboxymethylcellulose needs to be subjected to dehydration reaction by an etherification kettle in the process of producing the sodium carboxymethylcellulose;

the existing sodium carboxymethylcellulose etherification kettle is difficult to stir uniformly in the reaction process, so that the sodium carboxymethylcellulose etherification efficiency is reduced, the heat loss rate in the traditional sodium carboxymethylcellulose etherification kettle is high, the sodium carboxymethylcellulose reaction cost is increased, and due to the adoption of a mode of one-time feeding, the sodium carboxymethylcellulose is blocked when not entering the etherification kettle, the continuity of the reaction work on the sodium carboxymethylcellulose is difficult to ensure, and the processing efficiency on the sodium carboxymethylcellulose is influenced.

The prior sodium carboxymethylcellulose etherification kettle has the following problems in the use process:

(1) due to poor stirring effect on the sodium carboxymethyl cellulose and high heat loss rate, the etherification efficiency of the sodium carboxymethyl cellulose is low and the reaction cost is increased;

(2) the reaction efficiency of the sodium carboxymethyl cellulose is influenced due to the fact that the sodium carboxymethyl cellulose is easily blocked and difficult to feed when being fed.

Therefore, a sodium carboxymethylcellulose etherification kettle is needed, and the problems of low sodium carboxymethylcellulose etherification efficiency and easy blockage during feeding in the prior art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sodium carboxymethylcellulose etherifies cauldron to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: sodium carboxymethylcellulose etherification kettle comprises a base and further comprises

The reaction tank is fixed on the side wall of the top end of the frame, a heat insulation plate is fixed on the side wall of the outer side of the reaction tank, a discharge pipe communicated with the inside is fixed on the side wall of the bottom end of the reaction tank, a feed hopper communicated with the inside is fixed on the top end of the reaction tank, a rotating shaft is rotatably connected on the side wall of the inner side of the reaction tank, a frame type stirring rod is fixedly sleeved on the outer surface of the rotating shaft, a mounting plate is fixed on the side wall of the outer side of the heat insulation plate, a driving motor is fixed on the side wall of one side of the mounting plate, belt wheels are arranged between one end of an output shaft of the driving motor and one end of the mounting plate adjacent to the rotating shaft, and belts are sleeved on the outer surfaces of the two belt wheels;

l shape backup pad, L shape backup pad is provided with two, two L shape backup pad is the symmetric distribution and is fixed in feeder hopper lateral wall, L shape backup pad one side lateral wall be provided with the feeding subassembly of feeder hopper looks adaptation.

It needs to explain in the scheme that the feeding subassembly includes the fly leaf, the fly leaf with lateral wall sliding connection in the feeder hopper, fly leaf one side lateral wall is fixed with two springs that are the symmetric distribution, the spring is kept away from the one end of fly leaf with L shape backup pad is fixed, the runner has been cup jointed in the pivot surface fastening, the runner is located directly over the retort, the runner with the fly leaf contacts.

It is further worth explaining that two guide grooves which are symmetrically distributed are formed in the side wall of the inner side of the feed hopper, two guide plates which are symmetrically distributed are fixed on the side wall of one side of the movable plate, and the guide plates are connected with the inner portions of the guide grooves in a sliding mode.

It should be further noted that the length of the guide slot is greater than the length of the radius of the runner, and the included angle between the movable plate and the feeding hopper is arranged in a right-angle shape.

As a preferred embodiment, a protection frame is fixed on the side wall of the top end of the rack, and the side wall of the inner side of the protection frame is fixed with the side wall of the outer side of the heat insulation plate.

In a preferred embodiment, a butterfly valve is fixed to an end of the discharge pipe away from the reaction tank, and a diameter length of a valve plate in the butterfly valve and a length of an inner diameter of the discharge pipe are determined.

As a preferred embodiment, the inner side wall of the reaction tank is arranged in an inclined included angle shape, the outer surface of the rotating shaft is tightly sleeved with a plurality of circumferentially distributed scraping plates, and the scraping plates are in contact with the inner side of the reaction tank.

Compared with the prior art, the utility model provides a pair of sodium carboxymethylcellulose etherifies cauldron includes following beneficial effect at least:

(1) Through the operation of pivot, drive frame puddler synchronous operation, can be to the abundant stirring of the sodium carboxymethylcellulose in the blending tank, the inside sodium carboxymethylcellulose stirring of retort is more even, has improved the reaction efficiency of retort by a wide margin, and the setting of cooperation heated board can effectually slow down this etherification kettle inside thermal loss rate, has reduced the sodium carboxymethylcellulose and has etherified the required heat that provides.

(2) Through the elasticity effect of spring for the fly leaf ensures throughout that the runner is in the phase laminating state, causes the fly leaf to be along reciprocating sliding in the guide way behind the squeezing action that receives the runner, can effectively avoid appearing the condition of jam in the feeder hopper to the effect of the quick unloading of sodium carboxymethylcellulose in the feeder hopper moreover, provides sufficient guarantee for sodium carboxymethylcellulose reaction work.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1;

FIG. 3 is a schematic view of the main section structure of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic bottom view of the present invention.

In the figure: 1. a base; 2. a frame; 3. a reaction tank; 4. a thermal insulation board; 5. a discharge pipe; 6. A feed hopper; 7. a rotating shaft; 8. a frame-type stirring rod; 9. mounting a plate; 10. a drive motor; 11. A pulley; 12. a belt; 13. an L-shaped support plate; 14. a feed assembly; 141. a movable plate; 142. a spring; 143. a rotating wheel; 15. a guide groove; 16. a guide plate; 17. a protective frame; 18. A butterfly valve; 19. and a scraping plate.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings of the embodiments of the present invention to clearly and completely describe the technical solution of the embodiments of the present invention, and obviously, the described embodiments are a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative labor are within the scope of the protection of the present invention based on the described embodiments of the present invention.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-5, the utility model provides a sodium carboxymethylcellulose etherification kettle, including base 1, base 1 still includes frame 2, frame 2 is fixed in the top lateral wall of base 1, frame 2 top lateral wall is fixed with retort 3, retort 3 outside lateral wall is fixed with heated board 4, retort 3 bottom inside wall is fixed with discharging pipe 5 that is linked together with inside, retort 3 top is fixed with feeder hopper 6 that is linked together with inside, retort 3 inside lateral wall rotates and is connected with pivot 7, pivot 7 outer surface fastening cover has frame puddler 8, heated board 4 outside lateral wall is fixed with mounting panel 9, mounting panel 9 one side lateral wall is fixed with driving motor 10, all be provided with band pulley 11 between one end of driving motor 10's output shaft and the one end that pivot 7 is adjacent, two band pulley 11 outer surfaces cover have belt 12; l shape backup pad 13, L shape backup pad 13 are provided with two, and two L shape backup pads 13 are the symmetric distribution and are fixed in feeder hopper 6 lateral wall in the outside, and L shape backup pad 13 one side lateral wall is provided with the feeding subassembly 14 with feeder hopper 6 looks adaptation, through the operation of pivot 7, drives frame puddler 8 synchronous operation, can be to the abundant stirring of the sodium carboxymethylcellulose in the blending tank, and the stirring of the inside sodium carboxymethylcellulose of retort 3 is more even, has improved the reaction efficiency of retort 3 by a wide margin.

Further as shown in fig. 2, it is worth specifically explaining that the feeding assembly 14 includes a movable plate 141, the movable plate 141 is slidably connected to a side wall of an inner side of the feeding hopper 6, two symmetrically distributed springs 142 are fixed to a side wall of one side of the movable plate 141, one end of each spring 142 away from the movable plate 141 is fixed to the L-shaped supporting plate 13, a rotating wheel 143 is tightly sleeved on an outer surface of the rotating shaft 7, the rotating wheel 143 is located right above the reaction tank 3, the rotating wheel 143 contacts the movable plate 141, and the movable plate 141 is always ensured to be in a state of being attached to each other by an elastic effect of the springs 142, so that the movable plate 141 slides back and forth along the guide groove 15 after being pressed by the rotating wheel 143, thereby achieving a rapid blanking effect on sodium carboxymethylcellulose in the feeding hopper 6, effectively avoiding a situation of blocking in the feeding hopper 6, and providing a sufficient guarantee for a sodium carboxymethylcellulose reaction operation.

Further, as shown in fig. 2, it is worth specifically explaining that two guide grooves 15 which are symmetrically distributed are formed in the side wall of the inner side of the feeding hopper 6, two guide plates 16 which are symmetrically distributed are fixed to the side wall of one side of the movable plate 141, the guide plates 16 are slidably connected with the inner portions of the guide grooves 15, and the guide plates 16 slide in the guide grooves 15, so that not only can a guiding and limiting effect on the movable plate 141 be achieved, but also the stability of the movable plate 141 during moving is effectively improved.

The scheme has the following working processes: when the sodium carboxymethylcellulose is required to be subjected to reactive processing, firstly, the sodium carboxymethylcellulose is poured into the reaction tank 3 by the feeding hopper 6, and is driven by the driving motor 10, the transmission action of the belt wheel 11 and the belt 12 is utilized, the rotating shaft 7 synchronously rotates, the rotating wheel 143 is driven to synchronously rotate, the elastic effect of the spring 142 is utilized, the movable plate 141 is enabled to be always in a state of being attached to the rotating wheel 143, the movable plate 141 is enabled to slide back and forth in the guide groove 15 after being extruded by the rotating wheel 143, the quick feeding effect of the sodium carboxymethylcellulose in the feeding hopper 6 can be realized, the blockage in the feeding hopper 6 is effectively avoided, enough guarantee is provided for the sodium carboxymethylcellulose reaction work, the guide plate 16 slides in the guide groove 15, the guide limiting effect of the movable plate 141 can be realized, the stability of the movable plate 141 during moving is effectively improved, the frame type stirring rod 8 is driven to synchronously operate through the operation of the rotating shaft 7, the sodium carboxymethylcellulose in the mixing tank can be fully stirred, the stirring of the sodium carboxymethylcellulose inside of the reaction tank 3 is more uniform, the reaction efficiency of the reaction tank 3 is greatly improved, the setting of the effective heat of the etherification reaction kettle, the etherification reaction kettle can be effectively reduced, and the heat loss of the etherification reaction kettle can be reduced, and the etherification reaction kettle can be reduced by 18.

According to the working process, the following steps are known: through the operation of pivot 7, drive 8 synchronous operation of frame puddler, can be to the abundant stirring of the sodium carboxymethylcellulose in the blending tank, 3 inside sodium carboxymethylcellulose of retort stirs more evenly, the reaction efficiency of retort 3 has been improved by a wide margin, cooperation heated board 4's setting, can effectually slow down this etherified cauldron inside thermal loss rate, the required heat that provides of sodium carboxymethylcellulose etherification has been reduced, slide in guide way 15 through deflector 16, not only can play the direction limiting displacement to fly leaf 141, and effectively promote the stability of fly leaf 141 when removing.

As further shown in fig. 1 and fig. 2, it is worth specifically explaining that the length value of the opening of the guide slot 15 is greater than the length value of the radius of the rotating wheel 143, the included angle between the movable plate 141 and the feeding hopper 6 is arranged in a right-angle shape, and the length of the opening of the guide slot 15 can ensure that the movable plate 141 can always reciprocate along the inside of the guide slot 15, thereby avoiding the situation that the movable plate 141 is jammed.

Further as shown in fig. 3 and 4, it is worth specifically explaining that the side wall of the top end of the rack 2 is fixed with a protection frame 17, the side wall of the inner side of the protection frame 17 is fixed with the side wall of the outer side of the heat insulation plate 4, and the damage to the heat insulation plate 4 and the reaction tank 3 caused by external collision can be reduced through the arrangement of the protection frame 17.

Further, as shown in fig. 3, it is worth specifically explaining that a butterfly valve 18 is fixed at one end of the discharge pipe 5 away from the reaction tank 3, a length value of a diameter of a valve plate in the butterfly valve 18 and a length value of an inner diameter of the discharge pipe 5, and a worker can better control the discharge of the sodium carboxymethylcellulose after the reaction by adjusting the size of the opening aperture of the butterfly valve 18.

Further as shown in fig. 3, worth specifically explaining is that the inboard lateral wall of retort 3 is slope contained angle form setting, and 7 outer surface fastening of pivot has cup jointed a plurality of flitchs 19 of scraping that are the circumference and distribute, scrapes flitch 19 and contact with retort 3 inboard, follows pivot 7 synchronous operation through scraping flitch 19, can scrape down the carmellose sodium of 3 inside wall adhesions of retort, the extravagant condition of carmellose sodium when avoiding appearing the ejection of compact.

To sum up: through the length of seting up of guide way 15, can ensure that fly leaf 141 follows reciprocating motion in the guide way 15 all the time, avoid appearing the condition that fly leaf 141 blocks the shell, through the setting of protection frame 17, can reduce external collision and cause the injury to heated board 4 and retort 3, the staff accessible is adjusted butterfly valve 18 and is opened valve bore size, the carboxymethylcellulose sodium ejection of compact after the control reaction that can be better.

The driving motor 10 is commercially available, and the driving motor 10 is provided with a power supply, which belongs to the mature technology in the field and is fully disclosed, so that repeated description is omitted in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art, and the use of the term "including" or "comprising" in the present application shall mean that the element or item preceding the term covers the element or item listed after the term and its equivalents, but does not exclude other elements or items, and the term "connected" or "connected" is not limited to physical or mechanical connections, and may include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. merely indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may be changed accordingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The sodium carboxymethylcellulose etherification kettle comprises a base (1) and is characterized in that the base (1) further comprises

The reaction tank comprises a rack (2), wherein the rack (2) is fixed on the top end side wall of a base (1), a reaction tank (3) is fixed on the top end side wall of the rack (2), a heat insulation plate (4) is fixed on the outer side wall of the reaction tank (3), a discharge pipe (5) communicated with the inside is fixed on the inner side wall of the bottom end of the reaction tank (3), a feed hopper (6) communicated with the inside is fixed on the top end of the reaction tank (3), a rotating shaft (7) is rotatably connected on the inner side wall of the reaction tank (3), a frame type stirring rod (8) is tightly sleeved on the outer surface of the rotating shaft (7), a mounting plate (9) is fixed on the outer side wall of the heat insulation plate (4), a driving motor (10) is fixed on the side wall of one side of the mounting plate (9), belt pulleys (11) are arranged between one end of an output shaft of the driving motor (10) and one end adjacent to the rotating shaft (7), and belts (12) are sleeved on the outer surfaces of the two belt pulleys (11);

l shape backup pad (13), L shape backup pad (13) are provided with two, two L shape backup pad (13) are symmetric distribution and are fixed in feeder hopper (6) lateral wall, L shape backup pad (13) one side lateral wall be provided with feeding subassembly (14) of feeder hopper (6) looks adaptation.

2. The sodium carboxymethylcellulose etherification kettle according to claim 1, wherein: feeding subassembly (14) include fly leaf (141), fly leaf (141) with feeder hopper (6) inboard lateral wall sliding connection, fly leaf (141) one side lateral wall is fixed with two springs (142) that are the symmetric distribution, spring (142) are kept away from the one end of fly leaf (141) with L shape backup pad (13) are fixed, pivot (7) surface fastening has cup jointed runner (143), runner (143) are located directly over retort (3), runner (143) with fly leaf (141) contact.

3. The sodium carboxymethylcellulose etherification kettle according to claim 2, wherein: two guide grooves (15) which are symmetrically distributed are formed in the side wall of the inner side of the feeding hopper (6), two guide plates (16) which are symmetrically distributed are fixed on the side wall of one side of the movable plate (141), and the guide plates (16) are connected with the inner portion of the guide grooves (15) in a sliding mode.

4. The sodium carboxymethylcellulose etherification kettle according to claim 3, wherein: the length value that guide way (15) were seted up is greater than the radius length value of runner (143), the movable plate (141) with the contained angle between feeder hopper (6) is right angle shape setting.

5. The sodium carboxymethylcellulose etherification kettle according to claim 1, wherein: the side wall of the top end of the rack (2) is fixed with a protection frame (17), and the side wall of the inner side of the protection frame (17) is fixed with the side wall of the outer side of the heat insulation plate (4).

6. The sodium carboxymethylcellulose etherification kettle according to claim 1, wherein: one end, far away from retort (3), of discharging pipe (5) is fixed with butterfly valve (18), valve plate diameter length value in butterfly valve (18) with the length value of the internal diameter of discharging pipe (5).

7. The sodium carboxymethylcellulose etherification kettle according to claim 1, wherein: the lateral wall of retort (3) inboard is slope contained angle form and sets up, pivot (7) surface adapter sleeve has a plurality of flitchs (19) of scraping that are the circumference and distribute, scrape flitch (19) with retort (3) inboard contacts.