CN214716618U - Sealing device for stirrer of alkali blending tank - Google Patents
Sealing device for stirrer of alkali blending tank Download PDFInfo
- Publication number
- CN214716618U CN214716618U CN202120697702.5U CN202120697702U CN214716618U CN 214716618 U CN214716618 U CN 214716618U CN 202120697702 U CN202120697702 U CN 202120697702U CN 214716618 U CN214716618 U CN 214716618U
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- China
- Prior art keywords
- alkali
- tank
- sealing device
- hole
- cover plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003513 alkali Substances 0.000 title claims abstract description 55
- 238000002156 mixing Methods 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 title claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005304 joining Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a sealing device for joining in marriage alkali jar agitator relates to joining in marriage alkali jar sealing device technical field. The utility model comprises an alkali preparation tank and a motor; the top of the alkali-blending tank is provided with a plane; a mounting ring is fixedly arranged on the peripheral side surface of the alkali-blending tank; an annular water tank is arranged on the plane; an annular cover plate is arranged on the annular water tank; the middle part of the top surface of the annular cover plate is provided with a through hole; the motor is fixedly arranged on the upper surface of the supporting plate; a through hole is formed in the middle of the upper surface of the supporting plate; a plurality of support rods are uniformly distributed and fixed on the edge of the lower surface of the support plate. The utility model guides the alkaline gas flowing out from the gap between the stirring shaft and the pipe wall of the alkaline tank by arranging the annular cover plate, so that the liquid in the annular water tank absorbs the alkaline gas; the alkali gas is further guided by utilizing a rotary hopper; the device has simple structure and better effect; the outflow of alkaline gas is avoided, the degree of harm of the alkaline gas to people is reduced, and the environmental protection is realized.
Description
Technical Field
The utility model belongs to the technical field of join in marriage alkali jar sealing device, especially relate to a sealing device for joining in marriage alkali jar agitator.
Background
In the alkaline pulping industry, an alkaline preparation tank is often needed to be used for preparing liquid and the like, and the stirring action of a stirrer is matched to improve the reaction efficiency, so that the production efficiency and the economic benefit of an enterprise are improved; the alkali tank stirrer is vertically arranged on the alkali distribution tank, a certain gap is formed between the stirring shaft and the pipe wall of the alkali distribution tank during pulping, and generated alkali gas flows to the outside from the gap during alkali distribution, so that not only is a certain potential safety hazard on the health of people present, but also a certain degree of pollution is caused to the environment, and the existing alkali distribution tank is not provided with a corresponding sealing device to prevent the alkali gas from leaking; therefore, a sealing device for an agitator of an alkali blending tank is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sealing device for a stirrer of an alkali distribution tank, which guides the alkali gas flowing out from a gap between a stirring shaft and the pipe wall of the alkali distribution tank by arranging an annular cover plate, so that the alkali gas is absorbed by the liquid in an annular water tank; the alkali gas is further guided by utilizing a rotary hopper; the device has simple structure and better effect; the outflow of alkaline gas is avoided, the degree of harm of the alkaline gas to people is reduced, and the environment is protected; the problem of the stirring shaft with join in marriage between the alkali jar pipe wall and have the clearance, and lead to the alkali gas outflow, not only to having certain potential safety hazard to people's healthy, caused the pollution to the environment moreover is solved.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a sealing device for a stirrer of an alkali blending tank, which comprises an alkali blending tank and a motor; the top of the alkali distribution tank is provided with a plane; a mounting ring is fixedly arranged on the peripheral side surface of the alkali distribution tank; an annular water tank is arranged on the plane; an annular cover plate is arranged on the annular water tank; the middle part of the top surface of the annular cover plate is provided with a through hole;
the motor is fixedly arranged on the upper surface of the supporting plate; a through hole is formed in the middle of the upper surface of the supporting plate; a plurality of support rods are uniformly distributed and fixed on the edge of the lower surface of the support plate; the supporting rod is fixedly arranged on the mounting ring;
a stirring shaft is fixedly arranged on an output shaft of the motor; the bottom end of the stirring shaft sequentially penetrates through the through hole and is positioned in the alkali distributing tank; and the bottom end of the stirring shaft is fixedly provided with an impeller.
Furthermore, a plurality of grooves are uniformly distributed on the end face of the bottom end of the annular cover plate.
Furthermore, a rotating hopper is fixed on the stirring shaft; the rotary hopper is positioned below the through hole.
Furthermore, a connecting flange is fixed at the bottom end of the supporting rod and is connected with the mounting ring through bolts.
The utility model discloses following beneficial effect has:
the utility model guides the alkaline gas flowing out from the gap between the stirring shaft and the pipe wall of the alkaline tank by arranging the annular cover plate, so that the liquid in the annular water tank absorbs the alkaline gas; the alkali gas is further guided by utilizing the rotary hopper, so that the alkali gas is fully absorbed by the liquid; the device has simple structure and better effect; the outflow of alkaline gas is avoided, the degree of harm of the alkaline gas to people is reduced, and the environmental protection is realized.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of the annular cover plate of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-alkali preparation tank, 2-motor, 3-mounting ring, 4-annular water tank, 5-annular cover plate, 6-support plate, 7-stirring shaft, 8-impeller, 9-rotating bucket, 101-plane, 501-through hole, 502-groove and 601-support rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "disposed," "open," "upper surface," "inner," "peripheral side," and the like are used for the purpose of describing the invention only and for the purpose of simplifying the description, and are not intended to indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
As shown in fig. 1-3, the utility model relates to a sealing device for a stirrer of an alkali blending tank, which comprises an alkali blending tank 1 and a motor 2; the top of the alkali blending tank 1 is provided with a plane 101; a mounting ring 3 is welded on the peripheral side surface of the alkali blending tank 1; the plane 101 is provided with an annular water tank 4, and the annular water tank 4 can be relatively fixed on the plane 101 through bolts or welded or placed on the plane 101 according to the actual use condition; an annular channel formed by the annular water tank 4 corresponds to a stirring inlet of the alkali preparation tank 1, so that alkali gas is ensured to flow into the annular channel formed by the annular water tank 4 through the stirring inlet; the stirring inlet is in running fit with the stirring shaft 7 through a bearing; an annular cover plate 5 is arranged on the annular water tank 4; the middle part of the top surface of the annular cover plate 5 is provided with a through hole 501; the through hole 501 and the stirring shaft 7 form clearance fit, and the influence of the rotation of the stirring shaft 7 on the relative fixation of the annular cover plate 5 is prevented. The end face of the bottom end of the annular cover plate 5 is uniformly provided with a plurality of grooves 502, which can improve the liquid circulation in the annular water tank 4 and ensure that the alkali gas is fully absorbed. The circumferential side surface of the annular water tank 4 is communicated with a water discharge pipe, and the water discharge pipe is provided with a valve for collecting or discharging the liquid absorbing the alkaline gas.
The motor 2 is fixedly arranged on the upper surface of the supporting plate 6 through bolts; a through hole is formed in the middle of the upper surface of the supporting plate 6 and forms rotating fit with an output shaft of the motor 2 through a bearing; a plurality of support rods 601 are uniformly distributed and fixed on the edge of the lower surface of the support plate 6; the support rod 601 is fixedly arranged on the mounting ring 3; specifically, a connecting flange is fixed at the bottom end of the support rod 601 and is connected with the mounting ring 3 through a bolt; the mounting ring 3 is used as a base to provide supporting force for the supporting plate 6;
a stirring shaft 7 is fixedly arranged on an output shaft of the motor 2; the bottom end of the stirring shaft 7 sequentially penetrates through the through hole 501 and the through hole and is positioned in the alkali preparation tank 1; the stirring shaft 7 can be respectively in rotating connection with the through hole 501 and the through hole through a bearing; and the impeller 8 is fixedly installed at the bottom end of the stirring shaft 7, and the impeller 8 is in the prior art and is mainly used for stirring the reacted substances.
Wherein, a rotating hopper 9 is fixed on the stirring shaft 7, and the rotating hopper 9 rotates synchronously along with the stirring shaft 7; the rotary bucket 9 is positioned below the through hole 501; the rotary hopper 9 is mainly used for guiding the alkali gas, and the rotary hopper 9 can prevent the alkali gas from flowing out from a gap between the stirring shaft 7 and the through hole 501; in addition, the lower surface of the rotary hopper 9 can be provided with rotary blades to enhance the flow guiding effect on the alkali gas, so that the alkali gas is prevented from flowing to the through hole 501 from the gap between the rotary hopper 9 and the top plate of the annular cover plate 5 and further flowing to the outside.
When the device is used, the motor 2 drives the stirring shaft 7 and the rotating hopper 9 to synchronously rotate, the impeller 8 stirs reactants, the generated alkali gas flows out from a stirring inlet of the alkali preparation tank 1 and is absorbed by liquid in the annular water tank 4 under the blocking and flow guiding of the annular cover plate 5, the groove 502 provides a passage for the liquid in the annular water tank 4 to flow, so that the liquid is fully absorbed, and people can regularly replace the liquid in the annular water tank 4; the rotary hopper 9 rotates to further guide the unabsorbed alkali gas, so that the alkali gas is forced to be absorbed by the liquid in the annular water tank 4, the absorption effect of the alkali gas is further improved, the physical and mental health of people is effectively guaranteed, and the environmental pollution is avoided; the components can be manufactured by waste articles or leftover materials, so that the cost of an enterprise is reduced.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. A sealing device for a stirrer of an alkali blending tank comprises the alkali blending tank (1) and a motor (2); the top of the alkali distribution tank (1) is provided with a plane (101); the method is characterized in that:
a mounting ring (3) is fixedly arranged on the peripheral side surface of the alkali-blending tank (1); an annular water tank (4) is arranged on the plane (101); an annular cover plate (5) is arranged on the annular water tank (4); the middle part of the top surface of the annular cover plate (5) is provided with a through hole (501);
the motor (2) is fixedly arranged on the upper surface of the supporting plate (6); a through hole is formed in the middle of the upper surface of the supporting plate (6); a plurality of support rods (601) are uniformly distributed and fixed on the edge of the lower surface of the support plate (6); the supporting rod (601) is fixedly arranged on the mounting ring (3);
a stirring shaft (7) is fixedly arranged on an output shaft of the motor (2); the bottom end of the stirring shaft (7) penetrates through the through hole (501) and the through hole in sequence and is positioned in the alkali preparation tank (1); and the bottom end of the stirring shaft (7) is fixedly provided with an impeller (8).
2. The sealing device for the stirrer of the alkali blending tank is characterized in that a plurality of grooves (502) are uniformly distributed on the end surface of the bottom end of the annular cover plate (5).
3. The sealing device for the stirrer of the alkali blending tank according to claim 1, wherein a rotating hopper (9) is fixed on the stirring shaft (7); the rotary bucket (9) is positioned below the through hole (501).
4. The sealing device for the stirrer of the alkali blending tank is characterized in that a connecting flange is fixed at the bottom end of the supporting rod (601), and the connecting flange is connected with the mounting ring (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120697702.5U CN214716618U (en) | 2021-04-07 | 2021-04-07 | Sealing device for stirrer of alkali blending tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120697702.5U CN214716618U (en) | 2021-04-07 | 2021-04-07 | Sealing device for stirrer of alkali blending tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214716618U true CN214716618U (en) | 2021-11-16 |
Family
ID=78600886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120697702.5U Expired - Fee Related CN214716618U (en) | 2021-04-07 | 2021-04-07 | Sealing device for stirrer of alkali blending tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214716618U (en) |
-
2021
- 2021-04-07 CN CN202120697702.5U patent/CN214716618U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |