CN212595470U - High-efficient circulation reflux unit - Google Patents
High-efficient circulation reflux unit Download PDFInfo
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- CN212595470U CN212595470U CN202020546501.0U CN202020546501U CN212595470U CN 212595470 U CN212595470 U CN 212595470U CN 202020546501 U CN202020546501 U CN 202020546501U CN 212595470 U CN212595470 U CN 212595470U
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Abstract
The utility model discloses a high-efficient circulation reflux unit, which comprises a tank body, the side surface bottom of the jar body is run through and is installed the drain pipe, there is the position that is close to the jar body on the drain pipe to be provided with limestone slurry pump, the position that the side surface of drain pipe is close to limestone slurry pump is provided with manual butterfly valve, upper surface inclined plane position one side of the jar body is provided with the feed liquor pipe, the upper surface inclined plane position opposite side of the jar body is provided with circulation back flow, the upper surface intermediate position fixed mounting of the jar body has the motor, the lower extreme of motor runs through the jar body and rotates and install agitating unit. The utility model discloses can not cause the pump out of the building to burn the motor phenomenon through the backflow of circulation pipe when the lime stone thick liquid can not go out, in addition, through setting up agitating unit, can carry out abundant mixed stirring to the lime stone thick liquid for the lime stone fully dissolves, and neutralization reaction effect is better.
Description
Technical Field
The utility model belongs to the technical field of flue gas treatment facility technique and specifically relates to a high-efficient circulation reflux unit is related to.
Background
The sulfur dioxide in flue gas is acidic in nature and can be removed from the flue gas by reaction with suitable alkalis, the most commonly used alkalis in flue gas desulfurization are limestone, quicklime and slaked lime, in wet flue gas desulfurization systems, the alkalis (usually an alkali solution, more often an alkali slurry) are encountered with the flue gas in a spray tower, the sulfur dioxide in the flue gas is dissolved in water to form a dilute acid solution, which is then neutralized with the alkalis dissolved in the water, and the resulting sulfites and sulfates are separated from the aqueous solution.
In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. in the traditional flue gas desulfurization, an outlet of a limestone slurry pump is not provided with a high-efficiency circulating reflux system, and when the limestone slurry pump is started, slurry can not be discharged due to the fact that a manual butterfly valve at the outlet of the limestone slurry pump is not opened in time or a valve switch fails, so that the phenomenon of burning a motor by using a pump is caused, the operation and maintenance cost is greatly increased, and waste is caused; 2. in wet flue gas desulfurization, limestone needs to be completely dissolved in water to form limestone slurry, and in the prior art, the stirring effect of a stirrer is poor, so that the limestone is not good in dissolving and mixing effects, and the neutralization reaction is influenced.
Therefore, a high-efficiency circulating reflux device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient circulation reflux unit, can increase the circulation back flow in the export of lime stone thick liquid pump, and set up the velocity of flow counter at manual butterfly valve rear portion, make the lime stone thick liquid can not go out the time at the thick liquid and can flow back through the circulation back flow, can not cause the pump out motor phenomenon of building out, save artifical maintenance cost and operation maintenance cost, in addition, through setting up agitating unit, can carry out abundant mixed stirring to the lime stone thick liquid, make the lime stone fully dissolve, the neutralization reaction effect is better, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient circulation reflux unit, which comprises a tank body, the drain pipe is installed in running through to the side surface bottom of the jar body, there is the position that is close to the jar body on the drain pipe to be provided with the lime stone thick liquid pump, the position that the side surface of drain pipe is close to the lime stone thick liquid pump is provided with manual butterfly valve, the upper surface inclined plane position one side of the jar body is provided with the feed liquor pipe, the upper surface inclined plane position opposite side of the jar body is provided with the circulation back flow, the lower extreme and the drain pipe through connection of circulation back flow, the side surface of circulation back flow is provided with the solenoid valve, the upper surface intermediate position fixed mounting of the jar body has.
Can increase the circulation back flow in limestone slurry pump export to set up the velocity of flow counter ware at manual butterfly valve rear portion, make limestone slurry can not cause the pump that holds back to burn the motor phenomenon through the circulation back flow backward flow when the slurry can not go out, save artifical maintenance cost and operation maintenance cost, in addition, through setting up agitating unit, can carry out abundant mixing stirring to limestone slurry, make the limestone fully dissolve, neutralization reaction effect is better.
Preferably, the stirring device comprises a rotating shaft rotatably mounted at the lower end of the motor, a telescopic rod is fixedly mounted at the lower end of the rotating shaft, a connecting rod is fixedly mounted at the lower end of the telescopic rod, and stirring blades are arranged on the side surface of the connecting rod.
The telescopic link that sets up on the agitating unit can reciprocate through flexible drive stirring vane for stirring range is wider, can improve the dissolution mixing effect of lime stone, makes the neutralization reaction fully go on.
Preferably, the inner surface of the tank body is symmetrically provided with two spoilers, and the spoilers are stainless steel components.
The vortex phenomenon in the jar body can be disturbed to the spoiler for the stirring is more abundant, and simultaneously, stainless steel makes the spoiler difficult by the corruption, prolongs the life of spoiler.
Preferably, the telescopic link is a component with a sealing structure, and the inside of the telescopic link is provided with a GPRS communication module.
Through adopting above-mentioned technical scheme, be convenient for control telescopic link is flexible from top to bottom, drives connecting rod and stirring vane and stirs from top to bottom for the lime stone dissolves more fully.
Preferably, a flow rate meter is arranged on one side of the side surface of the liquid outlet pipe close to the manual butterfly valve.
After the device works, when the flow rate meter measures that no liquid flows through the manual butterfly valve and does not meet the preset flow rate, the electromagnetic valve is opened, so that limestone slurry flows back to the tank body through the circulating return pipe, and the limestone slurry pump is prevented from being burnt out.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an increase the circulation back flow in lime stone thick liquid pump export to being close to manual butterfly valve rear portion at the drain pipe and setting up the velocity of flow counter, making the lime stone thick liquid can not cause the pump phenomenon of holding back through the circulation back flow backward flow when not going out, save artifical maintenance cost and operation maintenance cost.
2. The utility model discloses a set up agitating unit, the telescopic link that sets up on the agitating unit can reciprocate through flexible drive stirring vane for stirring range is wider, can carry out abundant mixed stirring to the lime stone thick liquid, makes the lime stone fully dissolve, and neutralization reaction effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic structural view of the stirring device of the present invention;
fig. 4 is a working principle diagram of the present invention.
Description of reference numerals:
in the figure: 1. a tank body; 2. a limestone slurry pump; 3. a liquid outlet pipe; 4. a flow rate meter; 5. a manual butterfly valve; 6. a circulating return pipe; 7. an electromagnetic valve; 8. a motor; 9. a liquid inlet pipe; 10. a spoiler; 11. a stirring device; 111. a rotating shaft; 112. a telescopic rod; 113. a connecting rod; 114. a stirring blade.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution of a high-efficiency circulation and recirculation apparatus:
the utility model provides a high-efficient circulation reflux unit, as shown in fig. 1, includes a jar body 1, the side surface bottom of jar body 1 is run through and is installed drain pipe 3, there is the position that is close to jar body 1 on the drain pipe 3 to be provided with limestone slurry pump 2, and wherein, limestone slurry pump 2's optional model is: 25FX-8 type, the position that the side surface of drain pipe 3 is close to limestone slurry pump 2 is provided with manual butterfly valve 5, upper surface inclined plane position one side of the jar body 1 is provided with feed liquor pipe 9, the upper surface inclined plane position opposite side of the jar body 1 is provided with circulation back flow 6, the lower extreme and the drain pipe 3 through connection of circulation back flow 6, circulation back flow 6's side surface is provided with solenoid valve 7, and wherein, solenoid valve 7's optional model does: 2W-160-15 type, the upper surface intermediate position fixed mounting of jar body 1 has motor 8, and wherein, motor 8's optional model is: PLX type;
as shown in fig. 2, the lower end of the motor 8 penetrates through the tank 1 and is rotatably provided with a stirring device 11.
Through adopting above-mentioned technical scheme, can increase circulation back flow 6 in 2 exports of limestone slurry pump, and set up velocity of flow counter 4 at 5 rear portions of manual butterfly valve, make the limestone slurry can flow back through circulation back flow 6 when can't play out, can not cause the pump out to hold back 8 phenomena of burning motor, save artifical maintenance cost and operation maintenance cost, in addition, through setting up agitating unit 11, can carry out abundant mixing stirring to the limestone slurry, make the limestone fully dissolve, neutralization reaction effect is better.
Specifically, as shown in fig. 1, the stirring device 11 includes a rotating shaft 111 rotatably installed at a lower end of the motor 8, a telescopic rod 112 is fixedly installed at a lower end of the rotating shaft 111, a connecting rod 113 is fixedly installed at a lower end of the telescopic rod 112, and a stirring blade 114 is disposed on a side surface of the connecting rod 113.
Through adopting above-mentioned technical scheme, the telescopic link 112 that sets up on agitating unit 11 can reciprocate through flexible drive stirring vane 114 for stirring range is wider, can improve the dissolution mixing effect of limestone, makes the neutralization reaction fully go on.
Specifically, as shown in fig. 1, two spoilers 10 are symmetrically mounted on the inner surface of the tank 1, and the spoilers 10 are members made of stainless steel.
Through adopting above-mentioned technical scheme, the vortex phenomenon in the jar body 1 can be disturbed to the spoiler 10 for the stirring is more abundant, and simultaneously, stainless steel makes the spoiler 10 be difficult for being corroded, prolongs the life of spoiler 10.
Specifically, as shown in fig. 1, the telescopic rod 112 is a component of a sealing structure, and a GPRS communication module is disposed inside the telescopic rod 112.
Through adopting above-mentioned technical scheme, be convenient for control telescopic link 112 is flexible from top to bottom, drives connecting rod 113 and stirring vane 114 and stirs from top to bottom for the lime stone dissolves more fully.
Specifically, as shown in fig. 1, a flow rate meter 4 is disposed on a side surface of the liquid outlet pipe 3 close to the manual butterfly valve 5, wherein the flow rate meter 4 may be selected from the following types: TDS-100H type.
Through adopting above-mentioned technical scheme, after the device work, when flow rate meter 4 measures the no liquid flow through manual butterfly valve 5, when not according with predetermined velocity of flow, solenoid valve 7 can be opened for the lime stone thick liquid flows back to jar body 1 in through circulation back flow pipe 6, prevents that lime stone thick liquid pump 2 from burning out.
The working principle is as follows: the utility model adds the circulating reflux pipe 6 at the outlet of the limestone slurry pump 2, and the flow velocity meter 4 is arranged at the back part of the liquid outlet pipe 3 close to the manual butterfly valve 5, so that limestone slurry can flow back through the circulating reflux pipe 6 when the limestone slurry can not be discharged, the pump stopping phenomenon can not be caused, and the manual maintenance cost and the operation maintenance cost are saved; the utility model discloses a set up agitating unit 11, the telescopic link 112 that sets up on agitating unit 11 can reciprocate through flexible drive stirring vane 114 for stirring range is wider, can carry out abundant mixed stirring to the limestone slurry, makes the limestone fully dissolve, and neutralization reaction effect is better.
The using method comprises the following steps: when the utility model is used, firstly limestone solid is added into the tank body 1, then water is added into the tank body 1 through the liquid inlet pipe 9, after the operation is completed, the motor 8 is started, the motor 8 works to drive the rotating shaft 111 in the stirring device 11 to rotate, and further drive the connecting rod 113 and the stirring blade 114 to rotate to stir the mixed limestone slurry, the telescopic rod 112 can be controlled to stretch through the GPRS communication module arranged in the telescopic rod 112, so that the stirring blade 114 can move up and down, the stirring is uniform, the vortex phenomenon in the tank body 1 can be disturbed by the spoiler 10, the stirring is more sufficient, after the device works, the flow velocity meter 4 can measure the flow velocity of the liquid passing through the manual butterfly valve 5, when the manual butterfly valve 5 is not opened in time or the slurry can not be discharged due to the failure of the valve switch, the flow velocity meter 4 measures and displays no liquid flow, the, so that the limestone slurry flows back to the tank body 1 through the circulating reflux pipe 6, and the limestone slurry pump 2 is prevented from being burnt out.
The electric elements that appear here all are connected through transformer and external master controller and 220V commercial power electricity to the master controller can play the conventional known equipment of control for the computer and so on, the utility model provides a product model is only for the use that this technical scheme goes on according to the structural feature of product, and its product can be adjusted and reformed transform after purchasing, makes it match more and accord with the utility model discloses technical scheme belongs to, it is the technical scheme of this technical scheme best application, and the model of its product can be according to the technical parameter of its needs and replace and reform transform, and it is known for technical personnel that belong to in the field, consequently, what technical personnel that belong to in the field can be clear passes through the utility model provides a corresponding result of use.
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 (5)
1. The utility model provides a high-efficient circulation reflux unit, includes jar body (1), its characterized in that: a liquid outlet pipe (3) is arranged at the bottom end of the side surface of the tank body (1) in a penetrating way, a limestone slurry pump (2) is arranged on the liquid outlet pipe (3) close to the tank body (1), a manual butterfly valve (5) is arranged at the position of the side surface of the liquid outlet pipe (3) close to the limestone slurry pump (2), a liquid inlet pipe (9) is arranged on one side of the inclined plane position of the upper surface of the tank body (1), a circulating return pipe (6) is arranged on the other side of the inclined plane position of the upper surface of the tank body (1), the lower end of the circulating return pipe (6) is connected with the liquid outlet pipe (3) in a penetrating way, an electromagnetic valve (7) is arranged on the side surface of the circulating return pipe (6), a motor (8) is fixedly arranged in the middle of the upper surface of the tank body (1), the lower end of the motor (8) penetrates through the tank body (1) and is rotatably provided with a stirring device (11).
2. A high efficiency pumparound device as claimed in claim 1, wherein: agitating unit (11) are including rotating pivot (111) of installing in motor (8) lower extreme, the lower extreme fixed mounting of pivot (111) has telescopic link (112), the lower extreme fixed mounting of telescopic link (112) has connecting rod (113), the side surface of connecting rod (113) is provided with stirring vane (114).
3. A high efficiency pumparound device as claimed in claim 1, wherein: the inner surface of the tank body (1) is symmetrically provided with two spoilers (10), and the spoilers (10) are members made of stainless steel.
4. A high efficiency pumparound device according to claim 2, wherein: the telescopic rod (112) is a component with a sealing structure, and a GPRS communication module is arranged inside the telescopic rod (112).
5. A high efficiency pumparound device as claimed in claim 1, wherein: and a flow rate meter (4) is arranged at one side of the side surface of the liquid outlet pipe (3) close to the manual butterfly valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546501.0U CN212595470U (en) | 2020-04-14 | 2020-04-14 | High-efficient circulation reflux unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020546501.0U CN212595470U (en) | 2020-04-14 | 2020-04-14 | High-efficient circulation reflux unit |
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| CN212595470U true CN212595470U (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571387A (en) * | 2022-10-20 | 2023-01-06 | 嘉兴市福思矼新材料有限公司 | Preparation method of superfine metal bismuth nano material |
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2020
- 2020-04-14 CN CN202020546501.0U patent/CN212595470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115571387A (en) * | 2022-10-20 | 2023-01-06 | 嘉兴市福思矼新材料有限公司 | Preparation method of superfine metal bismuth nano material |
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