CN214182929U - Premix tank with water seal - Google Patents

Abstract

The utility model discloses a mix jar in advance with water seal relates to mix stirring technical field, including mixing jar and agitating unit in advance, set up in advance on the jar and put the through-hole, agitating unit includes the (mixing) shaft, in the (mixing) shaft penetrates the through-hole, the through-hole all around has the water seal groove, water seal groove fixed mounting mixes tank deck portion in advance, lie in on the (mixing) shaft and mix jar outside one in advance and serve and be fixed with circular water seal cover, the bottom of water seal cover inserts the water seal groove but not contact with water seal groove bottom, water seal groove cross section is type, the annular channel has been seted up at water seal groove top, the water seal cover inserts the water seal groove through the annular channel. The water seal groove is arranged into the convex cross section, so that the contact area of water and air can be greatly reduced, and the pollution of water in the water seal groove is avoided; when the water seal cover is rotatory along with the (mixing) shaft, can carry out effectual blockking to rivers, prevent to cause rivers to spill over or use the water seal cover to produce the negative pressure as the center from water seal groove lateral wall because of centrifugal force is too big, cause and mix jar interior steam outflow in advance.

Description

Premix tank with water seal

Technical Field

The utility model relates to a mix stirring technical field, in particular to mix jar in advance with water seal.

Background

In the synthetic manufacturing process of material, need mix material and auxiliary material, to avoid the inhomogeneous auxiliary material that causes of liquid mixing to subside, install agitating unit additional at the middle top of the self-control jar body, stir jar internal liquid material and auxiliary material. Install agitating unit additional and need set up the stirring shaft hole at jar body top, need seal between stirring shaft hole and the agitating unit, otherwise can cause a large amount of steam in the jar body to carry reactant granule to spill over from stirring shaft hole department, cause the worsening of production environment. And part of hot gas carries peculiar smell and particles to evaporate into the air, and the worker inhales toxic gas to harm the health. The sealing can adopt a packing seal or a mechanical seal, but the sealing can increase the frictional resistance between the shaft holes, so that the energy consumption is increased, and the friction can cause abrasion to the stirring shaft and the shaft holes, so that the sealing between the shaft holes fails in the past.

Chinese patent No. CN 203488720U discloses a water seal device for stirring shaft of sludge digestion tank, which is characterized in that a water seal tank is arranged around the shaft of the stirrer, a water seal cover is fixed on the shaft of the stirrer, and the water seal cover extends into the water seal tank to seal the shaft hole. However, the water seal device exposes the water in the water seal to the air, so that the water seal tank is easily polluted and is uncontrollable to breed bacteria, and the water seal sleeve is rotated in the rotating process, is vibrated or centrifugally to cause the water in the water seal tank to fly and splash, so that the material in the reaction kettle is polluted if the water seal device falls into the reaction kettle.

Disclosure of Invention

To above defect, the utility model aims at providing a jar mixes in advance with water seal, this jar mixes in advance with water seal can effectually protect the water in the water seal, pollution abatement and splash.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a jar mixes in advance with water seal, includes a jar body and cover, be provided with the through-hole on the cover, fixed mounting has the (mixing) shaft in the through-hole, the (mixing) shaft with be provided with the self-control water seal between the through-hole, the self-control water seal is including encircleing the water seal groove that the through-hole set up, water seal groove fixed mounting be in the cover top, lie in on the (mixing) shaft mix jar outside one end in advance and be fixed with circular water seal cover, the bottom of water seal cover inserts water seal groove, the bottom of water seal cover not with water seal groove bottom contacts, water seal groove cross section is type shape, the annular channel has been seted up at water seal groove top, the water seal cover passes through the annular channel inserts water seal groove.

The self-made water seal further comprises a water seal cylinder, the water seal groove and the water seal cover are located inside the water seal cylinder, a cover plate is arranged at the top of the water seal cylinder, and a bearing is arranged between the cover plate and the stirring shaft.

The top of the premixing tank is also provided with an observation barrel, the bottom of the observation barrel is communicated with the bottom of the water seal tank, and the top of the observation barrel is open.

Wherein, the observation barrel is a transparent barrel.

Wherein, be provided with the scale mark on observing the bucket wall.

Wherein, a shaft sleeve is fixed on the stirring shaft, and the water sealing cover is fixed on the shaft sleeve in a sealing way.

Wherein the water enclosure is a thin aluminum plate.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

because the utility model relates to a mix jar in advance with water seal, which comprises a tank body and a tank cover, be provided with the through-hole on the cover, fixed mounting has the (mixing) shaft in the through-hole, be provided with self-control water seal between (mixing) shaft and the through-hole, self-control water seal is including the water seal groove that encircles the through-hole setting, water seal groove fixed mounting is at the cover top, it is fixed with circular water seal cover to lie in on the (mixing) shaft to mix jar outside one end in advance, the water seal groove is inserted to the bottom of water seal cover, the bottom of water seal cover does not contact bottom the water seal groove, water seal groove cross section is type, annular channel has been seted up at water seal groove top, the water seal cover inserts the water seal groove through annular channel. The water seal groove is arranged into the convex cross section, so that the contact area of water and air can be greatly reduced, and the pollution of water in the water seal groove is avoided; when the water seal cover rotates along with the stirring shaft, water in the water seal groove generates centrifugal force and flows to the side wall of the water seal groove, the water seal groove with the convex cross section can effectively block water flow, and the water is prevented from overflowing from the side wall of the water seal groove due to overlarge centrifugal force; and centrifugal force can make the position that uses the water seal cover as the center produce the negative pressure, and the water level in the water seal groove is in both sides height, and the state that the centre is low very easily causes in the premixing jar steam to spill over from the water seal cover edge, and the big fluctuation can not appear in the water level difference of protruding font cross section water seal groove upper end throat, makes the water seal more stable.

Because the self-control water seal still includes a water seal section of thick bamboo, water seal groove and water seal cover are located inside a water seal section of thick bamboo, water seal section of thick bamboo top is provided with the apron, be provided with the bearing between apron and the (mixing) shaft, through setting up a water seal section of thick bamboo, it is as an organic whole to be connected (mixing) shaft and water seal groove, be favorable to water seal groove and water seal cover centering, it is eccentric to prevent to appear between water seal groove mounted position and the water seal groove that the (mixing) shaft is not centering causes, influence the result of use and the life of water seal, and through setting up a water seal section of thick bamboo, can protect once more the water seal groove, avoid the pollution of dust to the water seal groove.

Because premixing tank deck portion still is provided with observes the bucket, observes the inside bottom surface of bucket and communicates bottom the water sealed tank, observes bucket top opening, through setting up the observation bucket, utilizes the linker principle, can conveniently monitor the liquid level in the water sealed tank to carry out the moisturizing through observing bucket top opening, convenient and fast.

Because observe the bucket and be transparent bucket, be provided with the scale mark on observing the bucket wall, through the control to the scale mark, can effectually guarantee that the water in the water sealed tank is in reasonable liquid level always to monitor the atmospheric pressure in the jar in mixing in advance, when observing the interior liquid level of bucket and appear rising suddenly, mix jar internal gas pressure in advance and probably too big, need increase the exhaust, balanced atmospheric pressure.

To sum up, the utility model relates to a jar mixes in advance with water seal has solved the uncontrollable technical problem of prior art normal water seal water pollution, the utility model discloses a design into convex cross section with the water seal groove and set up the water seal groove inside a water seal section of thick bamboo to carry out effectual protection to the water in the water seal groove, prevent that the dust from falling into, the water pollution's that has significantly reduced possibility.

Drawings

Fig. 1 is a schematic structural view of a premixing tank with a water seal according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a partial enlarged view of B in FIG. 2;

in the figure: 10. stirring shaft, 11, driving mechanism, 12, tank cover, 120, through hole, 20, self-made water seal, 21, water seal cylinder, 22, bottom plate, 23, water seal groove, 230, annular channel, 24, water seal cover, 25, shaft sleeve, 26, cover plate, 27, bearing pressure plate, 28, observation barrel, 281, and scale mark.

Detailed Description

The invention is further explained below with reference to the drawings and examples.

All the orientations referred to in the present specification are based on the orientations shown in the drawings, and only represent relative positional relationships, not absolute positional relationships.

As shown in fig. 1, 2 and 3, the premixing tank comprises a tank body and a tank cover, wherein the tank cover is provided with a through hole, a stirring shaft is fixedly installed in the through hole, a self-made water seal is arranged between the stirring shaft and the through hole, and the premixing tank with the water seal comprises a tank cover 12, a tank body (not shown in the figure) and a stirring device installed on the tank cover 12. The stirring device comprises a driving mechanism 11 and a stirring shaft 10, the driving mechanism 11 comprises a motor and a speed reducer, and the stirring shaft 10 is fixedly connected with an output shaft of the speed reducer. The tank cover 12 is provided with a through hole 120, the driving mechanism 11 is positioned at the top of the tank cover 12, the stirring shaft 10 extends into the tank body from the through hole 120, and the stirring shaft 10 is provided with a stirring paddle (not shown in the figure) which stirs the premixed material in the tank body. Cover 12 top, (mixing) shaft 10 goes up the cover and is equipped with self-control water seal 20, and self-control water seal 20 includes water seal section of thick bamboo 21, and water seal section of thick bamboo 21 is tubular structure, and water seal section of thick bamboo 21 bottom is provided with bottom plate 22, and bottom plate 22 is fixed at cover 12 upper surface, can adopt spiro union or other sealing connection mode, and this embodiment does not do the restriction to this. The bottom plate 22 is provided with a shaft hole corresponding to the through hole 120, and the shaft hole can be penetrated by the stirring shaft 10. A water seal groove 23 is arranged in the water seal cylinder 21 on the bottom plate 22, the water seal groove 23 is arranged around the through hole 120, and the water seal groove 23 surrounds a circle by taking the through hole 120 as a central point. The cross section of the water seal groove 23 is convex, and the top of the water seal groove 23 is provided with an annular channel 230. A circular water seal cover 24 is fixed on the stirring shaft 10 above the water seal groove 23. A shaft sleeve 25 is fixed on the stirring shaft 10, and the water seal cover 24 is hermetically fixed on the shaft sleeve 25, and a welding or inserting manner may be adopted, which is not limited in this embodiment. The water sealing cover 24 is not directly fixed on the stirring shaft 10, so that the stirring shaft 10 can be protected, and the service life of the stirring shaft 10 is prolonged. The mixer shaft 10 is inserted from a central location of the water seal enclosure 24 such that the water enclosure 24 rotates with the mixer shaft 10. The bottom of the water enclosure 24 is inserted into the water-sealed tank 23 from the annular channel 230, but does not contact the bottom of the water-sealed tank 23. The water sealing cover 24 is also positioned in the water sealing cylinder 21, the cover plate 26 is arranged on the top of the water sealing cylinder 21, and the bearing is arranged between the cover plate 26 and the stirring shaft 10, so that the stirring shaft 10 can be rotatably installed on the cover plate 26, and the bearing pressing plate 27 is arranged above the cover plate 26.

As shown in fig. 1, 2 and 3, the top of the tank cover 12 is further provided with an observation barrel 28, the observation barrel 28 is fixed on the bottom plate 22, the bottom of the observation barrel 28 is provided with a flow-through port, the bottom of the water seal tank 23 is provided with a water replenishing port, and the flow-through port is communicated with the water replenishing port through a pipeline. The water-sealed tank 23 and the observation barrel 28 form a communicating vessel, and the liquid level in the water-sealed tank 23 can be obtained by observing the change of the liquid level in the observation barrel 28. An opening is provided at the top of the observation barrel 28, and the water seal tank 23 can be replenished with water from the opening. In order to facilitate the observation of the observation barrel 28, the observation barrel 28 is made of transparent material, and can be made of hard glass or transparent plastic. The wall of the observation barrel 28 is provided with scale marks 281, and the scale marks 281 can accurately monitor the liquid level in the water seal tank 23 and can monitor the pressure in the tank body through liquid level change.

Because the bottom of the water enclosure is always immersed in water, the water enclosure is made of a corrosion-resistant material, and the preferred material of the embodiment is a thin aluminum plate.

The utility model discloses work flow: and (3) injecting clear water into the observation barrel 28, stopping injecting water when the liquid level of the clear water in the observation barrel reaches the position of the step surface of the convex channel corresponding to the water seal tank 23, and injecting and stirring the materials and the auxiliary materials. Observe the interior water level of observation bucket 28 at any time, prevent to cause the water level to hang down excessively because of the evaporation of water, if the water level rises, then need increase the jar internal gas pressure emission.

The utility model relates to a mix jar in advance with water seal can effectual realization mix jar axle and the sealed in hole in advance to it is sealed stable, with low costs, water pollution etc. can not appear and leak.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a jar mixes in advance with water seal, includes a jar body and cover, be provided with the through-hole on the cover, fixed mounting has the (mixing) shaft in the through-hole, the (mixing) shaft with be provided with the self-control water seal between the through-hole, the self-control water seal is including encircleing the water seal groove that the through-hole set up, water seal groove fixed mounting be in the cover top, lie in on the (mixing) shaft mix jar outside one end in advance and be fixed with circular water seal cover, the bottom of water seal cover inserts water seal groove, the bottom of water seal cover not with water seal groove bottom contact, its characterized in that, water seal groove cross section is type of protruding, the annular channel has been seted up at water seal groove top, the water seal cover passes through the annular channel inserts water seal groove.

2. The premix pot with the water seal according to claim 1, wherein the self-made water seal further comprises a water seal cylinder, the water seal groove and the water seal cover are located inside the water seal cylinder, a cover plate is arranged on the top of the water seal cylinder, and a bearing is arranged between the cover plate and the stirring shaft.

3. The premix pot with the water seal according to claim 2, wherein an observation barrel is further arranged at the top of the pot cover, and the bottom surface inside the observation barrel is communicated with the bottom of the water seal groove.

4. The premix pot with water seal according to claim 3, wherein the observation barrel is a transparent barrel.

5. The premix pot with a water seal according to claim 4, wherein the barrel wall of the observation barrel is provided with scale marks.

6. The premix pot with water seal according to claim 1, wherein a shaft sleeve is fixed on the stirring shaft, and the water seal cover is fixed on the shaft sleeve in a sealing manner.

7. The premix tank with water seal according to claim 1, wherein the water seal cover is a thin aluminum plate.

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