阅读说明：本技术 一种防结垢反应釜 (Anti-scaling reaction kettle ) 是由 不公告发明人 于 2018-06-27 设计创作，主要内容包括：一种防结垢反应釜,包括釜体(6),搅拌轴(15),所述釜体(6)外设有夹套(8),釜体(6)顶部设有进料口,釜体(6)底部设有出料管(19),釜体顶部设有进料口(3),釜体内设有搅拌轴(15),搅拌轴(15)上部套置密封套装置(16),所述搅拌轴(15)为管状结构。对反应釜进行清洗时,只需要通过给进水管注水,门字形搅拌管转动时,会把清洗水流顺着釜体旋转清洗,旋转产生的离心力会增加清洗水流的流速和压力,这样会对釜体进行强力清洗,以达到其彻底清洁脏污的目的,而且也会使得清洗的釜体基本上无死角,使得清洗效率大大提升。门字形搅拌管上防腐蚀清扫刷紧贴釜体内壁转动,可以时时刻刻给釜体进行清扫,避免反应产物发生沉积同时旋转产生的离心力会增加清洗水流的流速和压力,这样会对釜体进行强力清洗。(The utility model provides an anti-scaling reaction kettle, includes the cauldron body (6), (mixing) shaft (15), cauldron body (6) are equipped with outward and press from both sides cover (8), and cauldron body (6) top is equipped with the feed inlet, and cauldron body (6) bottom is equipped with discharging pipe (19), and cauldron body top is equipped with feed inlet (3), and the internal (mixing) shaft (15) that are equipped with of cauldron, sealed cover device (16) are put to (mixing) shaft (15) upper portion cover, (mixing) shaft (15) are the tubular structure. When wasing reation kettle, only need through the water injection of water supply pipe, door font stirred tube rotates the time, can wash the rivers along the rotatory washing of the cauldron body, and the centrifugal force of rotatory production can increase the velocity of flow and the pressure of wasing the rivers, can carry out powerful washing to the cauldron body like this to reach its thoroughly clean dirty purpose, also can make abluent cauldron body basically not have the dead angle moreover, make the cleaning efficiency promote greatly. The anticorrosion cleaning brush on the door-shaped stirring pipe is tightly attached to the inner wall of the kettle body to rotate, so that the kettle body can be cleaned at any time, the reaction product is prevented from being deposited, and the centrifugal force generated by rotation can increase the flow speed and pressure of cleaning water flow, so that the kettle body can be cleaned strongly.)

1. The utility model provides an prevent scale deposit reation kettle, includes the cauldron body (6), (mixing) shaft (15), its characterized in that: the kettle is characterized in that a jacket (8) is arranged outside the kettle body (6), a feed inlet is arranged at the top of the kettle body (6), a discharge pipe (19) is arranged at the bottom of the kettle body (6), a feed inlet (3) is arranged at the top of the kettle body, a stirring shaft (15) is arranged in the kettle body, a sealing sleeve device (16) is sleeved at the upper part of the stirring shaft (15), the stirring shaft (15) is of a tubular structure and provided with an inner cavity (150), a bearing seat (1508) is arranged at the bottom end of the stirring shaft (15), the sealing sleeve device comprises an outer cover (51), the outer cover (51) is sleeved on the stirring shaft (15), sealing bearing assemblies (18) are fixed at the upper end and the lower end of the outer cover, the sealing bearing assemblies (18) are all sleeved on the stirring shaft (15), a water inlet hole (17) is arranged at the side part of the upper part of the stirring shaft (15), the middle part of the stirring shaft (15) is connected with the door-shaped stirring pipe (20), the middle part of the stirring shaft (15) is provided with a water outlet hole (153), the water outlet hole (153) is communicated with the door-shaped stirring pipe (20), the surface of the door-shaped stirring pipe is provided with a cleaning hole (11), and the outer side of the door-shaped stirring pipe is provided with an anti-corrosion cleaning brush (22).

2. The anti-scaling reaction kettle according to claim 1, characterized in that: the sealing bearing assembly (18) comprises a bearing (180) and a sealing cover assembly (181), the top of the bearing (180) is provided with the sealing cover assembly (181), the bearing (180) comprises a bearing inner ring (128) and a bearing outer ring (111), a ball (110) is arranged between the bearing inner ring (128) and the bearing outer ring (111), the tops of the bearing inner ring (128) and the bearing outer ring (111) are respectively provided with a clamping groove (122), the bearing inner ring (128) is sleeved on the stirring shaft, and the bearing outer ring (111) is arranged on the outer cover; the sealing cover assembly (181) comprises a sealing inner ring (123) and a sealing outer ring (117), sealing grooves (125) are respectively arranged on opposite sides of the sealing inner ring (123) and the sealing outer ring (117), a sealing ring (119) is arranged between the sealing inner ring (123) and the sealing groove (125) of the sealing outer ring (117), the sealing ring (119) is of a hollow structure, a through hole (130) is formed in the sealing ring (119), and a sliding material sleeve (120) is sleeved outside the sealing ring (119);

the sealing ring (119) is connected with one end of the air inlet expansion pipe (116), the other end of the air inlet expansion pipe (116) penetrates through the sealing outer ring (117) to be connected with the air inlet main pipe (1100), a sliding material supplementing channel (115) connected with the sealing groove (125) of the sealing outer ring (117) is arranged in the sealing outer ring (117), and the sliding material supplementing channel (115) is connected with the sliding material supplementing pipe (131); the bottom of sealed outer lane (117) is equipped with elastic seal ring (118), and elastic seal ring, the bottom of sealed inner lane (123) are equipped with sealing washer tang (129), the inner ring limit of elastic seal ring (118) extends to sealing washer tang (129) department.

3. The anti-scaling reaction kettle according to claim 2, characterized in that: the bottom of sealed inner circle (123) and sealed outer lane (117) is equipped with laminating inner circle (133) and laminating outer lane (126) respectively, and the bottom of laminating inner circle and laminating outer lane is equipped with bulge loop (113) respectively, the laminating inner circle laminates the top at bearing inner circle (128) and bearing outer lane (111) respectively with the laminating outer lane, bulge loop (113) inlay and establish into in draw-in groove (122).

Technical Field

The invention belongs to the technical field of chemical appliances, and particularly relates to an anti-scaling reaction kettle.

Background

At present, chemical reaction kettles at home and abroad are generally divided into two working forms, namely a continuous working form and a staged working form, and in the continuous working form, no contradiction exists between chemical product finished products and unreacted chemical raw materials in the reaction kettle; in a staged working mode, chemical product finished products in the reaction kettle can influence the synthesis of unreacted chemical raw materials, reduce the product quality, even cause the materials to be overheated or solidified in the reaction process and damage the whole reaction equipment; therefore, in this reaction process, after each reaction in the reaction vessel, the interior of the reaction vessel needs to be cleaned to sufficiently remove the residual reaction liquid. At present, the traditional method is to open the cover of the reaction kettle, and workers go into the reaction kettle and clean all corners in the kettle by using cleaning agents, so that the method is labor-consuming, time-consuming and unsafe.

And because the environment in the reation kettle is abominable, and current rotating parts such as bearing can not be used in the stirred tank, consequently in the present agitator design, generally can not adopt nimble rotating member in the reaction material, lead to the majority to produce unnecessary energy consumption when stirring like this. And the design of the stirrer is more conventional and conservative, so that the energy consumption is large and the stirring effect is not ideal. And some reaction products are easy to deposit at the lower part of the reaction kettle and continue to grow when not removed in time, thereby influencing the quality and the using effect of the products.

Disclosure of Invention

The invention aims to provide an anti-scaling reaction kettle to solve the problems in the background technology. Meanwhile, the technical problems that a rotating part in the stirrer cannot be continuously lubricated, cannot adapt to severe environment and cannot be continuously prevented from invasion of acid, alkali, oil, solvent and the like are solved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an prevent scale deposit reation kettle, includes the cauldron body (6), (mixing) shaft (15), its characterized in that: the kettle is characterized in that a jacket (8) is arranged outside the kettle body (6), a feed inlet is arranged at the top of the kettle body (6), a discharge pipe (19) is arranged at the bottom of the kettle body (6), a feed inlet (3) is arranged at the top of the kettle body, a stirring shaft (15) is arranged in the kettle body, a sealing sleeve device (16) is sleeved at the upper part of the stirring shaft (15), the stirring shaft (15) is of a tubular structure and provided with an inner cavity (150), a bearing seat (1508) is arranged at the bottom end of the stirring shaft (15), the sealing sleeve device comprises an outer cover (51), the outer cover (51) is sleeved on the stirring shaft (15), sealing bearing assemblies (18) are fixed at the upper end and the lower end of the outer cover, the sealing bearing assemblies (18) are all sleeved on the stirring shaft (15), a water inlet hole (17) is arranged at the side part of the upper part of the stirring shaft (15), the middle part of the stirring shaft (15) is connected with the door-shaped stirring pipe (20), the middle part of the stirring shaft (15) is provided with a water outlet hole (153), the water outlet hole (153) is communicated with the door-shaped stirring pipe (20), the surface of the door-shaped stirring pipe is provided with a cleaning hole (11), and the outer side of the door-shaped stirring pipe is provided with an anti-corrosion cleaning brush (22).

Preferably, the sealing bearing assembly (18) comprises a bearing (180) and a sealing cover assembly (181), the sealing cover assembly (181) is arranged at the top of the bearing (180), the bearing (180) comprises a bearing inner ring (128) and a bearing outer ring (111), balls (110) are arranged between the bearing inner ring (128) and the bearing outer ring (111), clamping grooves (122) are respectively arranged at the tops of the bearing inner ring (128) and the bearing outer ring (111), the bearing inner ring (128) is sleeved on the stirring shaft, and the bearing outer ring (111) is arranged on the outer cover; the sealing cover assembly (181) comprises a sealing inner ring (123) and a sealing outer ring (117), sealing grooves (125) are respectively arranged on opposite sides of the sealing inner ring (123) and the sealing outer ring (117), a sealing ring (119) is arranged between the sealing inner ring (123) and the sealing groove (125) of the sealing outer ring (117), the sealing ring (119) is of a hollow structure, a through hole (130) is formed in the sealing ring (119), and a sliding material sleeve (120) is sleeved outside the sealing ring (119);

the sealing ring (119) is connected with one end of the air inlet expansion pipe (116), the other end of the air inlet expansion pipe (116) penetrates through the sealing outer ring (117) to be connected with the air inlet main pipe (1100), a sliding material supplementing channel (115) connected with the sealing groove (125) of the sealing outer ring (117) is arranged in the sealing outer ring (117), and the sliding material supplementing channel (115) is connected with the sliding material supplementing pipe (131); the bottom of sealed outer lane (117) is equipped with elastic seal ring (118), and elastic seal ring, the bottom of sealed inner lane (123) are equipped with sealing washer tang (129), the inner ring limit of elastic seal ring (118) extends to sealing washer tang (129) department.

Preferably, the bottoms of the sealing inner ring (123) and the sealing outer ring (117) are respectively provided with a joint inner ring (133) and a joint outer ring (126), the bottoms of the joint inner ring and the joint outer ring are respectively provided with a convex ring (113), the joint inner ring and the joint outer ring are respectively jointed at the tops of the bearing inner ring (128) and the bearing outer ring (111), and the convex ring (113) is embedded into the clamping groove (122).

Compared with the prior art, the invention has the beneficial effects that:

when wasing reation kettle, only need through the water injection of water supply pipe, door font stirred tube rotates the time, can wash the rivers along the rotatory washing of the cauldron body, and the centrifugal force of rotatory production can increase the velocity of flow and the pressure of wasing the rivers, can carry out powerful washing to the cauldron body like this to reach its thoroughly clean dirty purpose, also can make abluent cauldron body basically not have the dead angle moreover, make the cleaning efficiency promote greatly. The anticorrosion cleaning brush on the door-shaped stirring pipe is tightly attached to the inner wall of the kettle body to rotate, so that the kettle body can be cleaned at any time, the reaction product is prevented from being deposited, and the centrifugal force generated by rotation can increase the flow speed and pressure of cleaning water flow, so that the kettle body can be cleaned strongly.

When carrying out chemical reaction, let in material, medicament etc. through the water supply pipe, material, medicament etc. can pass the purge orifice, have formed a pressure differential and water flow difference, can make more even thorough of reactant contact like this for chemical reaction speed is faster.

Drawings

FIG. 1 is a schematic structural view of a reaction vessel according to the present invention;

FIG. 2 is a schematic structural view of a stirring shaft device according to the present invention;

FIG. 3 is a schematic view of the construction of the packing gland arrangement of the present invention;

FIG. 4 is a schematic structural view of a seal cover assembly according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the invention provides an anti-scaling reaction kettle, which comprises a kettle body 6, wherein the kettle body 6 is formed by connecting a kettle cover A1 and a kettle tank A2 through flanges. The cauldron body 6 is equipped with outward and presss from both sides cover 8, presss from both sides and is provided with steam inlet 13 on the cover 8, and 6 bottoms of the cauldron body are equipped with discharging pipe 19, cauldron body top is equipped with frame 2, is equipped with motor 1 in frame 2, and motor 1 passes through external power source electric connection, and cauldron body top is equipped with feed inlet 3, is equipped with the feeding lid on the feed inlet, and the feeding is covered and is provided with sight glass 10, and the top of the cauldron body 6 still is provided with thermometer mouth 4, and the bottom of the cauldron body 6 is equipped with discharging pipe 19, and.

The kettle body is internally provided with a stirring shaft 15, and the stirring shaft 15 is driven by a motor 1.

The stirring shaft 15 is of a tubular structure and has an inner cavity 150, and the sealing sleeve device comprises an outer cover 51, the outer cover 51 is sleeved on the stirring shaft 15 and forms a rotating cavity 510 with the stirring shaft 15, so that the sealing sleeve device 16 is fixed when the stirring shaft 15 rotates in the outer cover 51. Sealed bearing assemblies 18 are fixed to the upper end and the lower end of the outer cover, the sealed bearing assemblies 18 are all sleeved on the stirring shaft 15, the lateral portion of the upper portion of the stirring shaft 15 is provided with a water inlet hole 17, the lateral portion of the outer cover 51 is connected with the water inlet pipe 5, the ear seats 7 are arranged below the water inlet pipe 5, the ear seats 7 are arranged in two, the two ear seats 7 are respectively installed on the outer walls of the left side and the right side of the clamping sleeve 8, and the ear seats 7 and the clamping sleeve 8 are connected in a welding mode.

The outlet of the water inlet pipe 5 is rotatably communicated with the water inlet hole 17 through the rotating cavity 510. The middle of the stirring shaft 15 is further connected with the door-shaped stirring pipe 20, a water outlet hole 153 is formed in the middle of the stirring shaft 15, the water outlet hole 153 is communicated with the door-shaped stirring pipe 20, a cleaning hole 11 is formed in the surface of the door-shaped stirring pipe, the diameter of the cleaning hole 11 is 3-20mm, and an anti-corrosion cleaning brush 22 is arranged on the outer side of the door-shaped stirring pipe.

When letting in gas or water through the water supply pipe 5, be covered with the purge hole 11 on the pivoted door font stirred tube 20, start (mixing) shaft 15, door font stirred tube has installed anticorrosion brush cleaner 22 towards the direction of the cauldron body 6, and anticorrosion brush cleaner 22 is hugging closely cauldron body 6 inner wall, when door font stirred tube rotates like this, the anticorrosion brush cleaner 22 of installing above hugging closely cauldron body 6 inner wall and rotating, the rivers or the air current of entering can flow out from purge hole 11 through hollow (mixing) shaft 15, and rotatory door font stirred tube 20 can be followed the rotatory washing of cauldron body 6 to the washing rivers, the rotatory centrifugal force that produces can increase the velocity of flow and the pressure of washing rivers, can carry out powerful washing to the cauldron body like this, in order to reach its thoroughly clean dirty purpose, and also can make abluent cauldron body 6 basically not have the dead angle, make cleaning efficiency promote greatly. When the chemical reaction is carried out, the chemical substances are prevented from being attached to the kettle body 6 during the reaction, so that the progress of the chemical reaction is not influenced.

The water inlet pipe 5 can convey water and can also convey reaction liquid or reaction gas materials. Reaction liquid or reaction gas material gets into door font agitator tube 20 through the inner chamber 150 of inlet hole 17, (mixing) shaft 15, comes out the back from washing hole 11, and washing hole 11 has formed a pressure differential and rivers poor, stirs chemical agent and makes its contact reaction for the reactant contact even more thoroughly, reaction rate is faster.

In addition, the water inlet pipe 5 can also convey inert gas or liquid with reduced reaction strength, and after the liquid comes out from the cleaning hole 11, the liquid plays a role in reducing speed of violent reaction, so that excessive side reaction is avoided, and the main reaction is smoothly carried out.

When materials, medicaments and the like react in the kettle body 6, the reaction condition in the kettle body 6 needs to be observed through the sight glass 10 at any time, and the change of the thermometer in the thermometer port 4 needs to be observed at the same time, when the temperature of the chemical reaction is too low, the temperature of the kettle body 6 needs to be raised at the moment, steam is filled into the kettle body through two steam inlets 13 arranged on the left and the right of the outer wall of the kettle body 6, the chemical reaction is heated, and the cold water after the steam condensation is discharged through a condensed water outlet 9 at the lower part of the reaction kettle, when the reaction temperature in the kettle body 6 is too high, condensed water can be injected into the kettle body through the steam inlet 13, the inside cooling of the cauldron body 6, then the surplus water can be discharged through comdenstion water export 9, and materials such as the finished product of chemical reaction are discharged through discharging pipe 19 after the reaction is accomplished, and materials such as the finished product of chemical reaction reentrant follow-up splitter separates or purifies.

The sealed bearing assembly 18 comprises a bearing 180 and a sealed cover assembly 181, the sealed cover assembly 181 is arranged at the top of the bearing 180, the bearing 180 comprises a bearing inner ring 128 and a bearing outer ring 111, balls 110 are arranged between the bearing inner ring 128 and the bearing outer ring 111, clamping grooves 122 are respectively arranged at the tops of the bearing inner ring 128 and the bearing outer ring 111, the bearing inner ring 128 is sleeved on the stirring shaft, and the bearing outer ring 111 is arranged on the outer cover.

The opposite sides of the sealing inner ring 123 and the sealing outer ring 117 are respectively provided with a sealing groove 125, a sealing ring 119 is arranged between the sealing inner ring 123 and the sealing groove 125 of the sealing outer ring 117, the sealing ring 119 is of a hollow structure, a through hole 130 is arranged on the sealing ring 119, and a sliding material sleeve 120 is sleeved outside the sealing ring 119;

the sealing circle 119 is connected with one end of the air inlet expansion pipe 116, the other end of the air inlet expansion pipe penetrates through the sealing outer ring 117 to be connected with the air inlet main pipe 1100, a sliding material supplementing channel 115 connected with the sealing groove 125 of the sealing outer ring 117 is arranged in the sealing outer ring 117, and the sliding material supplementing channel 115 is connected with the sliding material supplementing pipe 131; the bottom of the sealing outer ring 117 is provided with an elastic sealing ring 118 and an elastic sealing ring, the bottom of the sealing inner ring 123 is provided with a sealing ring spigot 129, and the inner ring edge of the elastic sealing ring 118 extends to the sealing ring spigot.

The sealing ring 119 is provided with a through hole 130, air enters through the air inlet expansion pipe 116 and is blown out from the through hole 130 to blow the sliding material sleeve 120 to be large, and the sliding material sleeve can be filled in a sealing groove 125 between the sealing inner ring 123 and the sealing outer ring 117. While forcing the inner annular edge of elastomeric seal ring 118 against seal ring seam allowance 129 to form a good seal against bearing 180.

Because the sliding material sleeve is made of very smooth materials, the rotating sealing inner ring 123 and the rotating sealing outer ring 117 form a good rotating lubrication state, and meanwhile, the expanded sliding material sleeve can block a gap between the sealing inner ring 123 and the sealing outer ring 117 to form a good closed space. The sliding material sleeve is worn during rotation, so that the sliding material can be continuously replenished from the sliding material replenishing passage 115.

The sealing cover component 181 further comprises a sealing inner ring 123 and a sealing outer ring 117, the bottoms of the sealing inner ring 123 and the sealing outer ring 117 are respectively provided with a laminating inner ring 133 and a laminating outer ring 126, the bottoms of the laminating inner ring and the laminating outer ring are respectively provided with a convex ring 113, the laminating inner ring and the laminating outer ring are respectively laminated on the tops of the bearing inner ring 128 and the bearing outer ring 111, and the convex ring 113 is embedded into the clamping groove 122.

In the invention, the sliding material sleeve can be made of materials which are easy to expand and lubricate, such as self-lubricating rubber, self-lubricating silicon rubber, polytetrafluoroethylene rubber material and the like. The sliding material replenishing channel can replenish industrial lubricating gel, such as TP2510 gel, nano silica grease, high temperature lubricant, rubber grease, water, etc.

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.