CN210229594U

CN210229594U - Flue control device for desulfurization system

Info

Publication number: CN210229594U
Application number: CN201920522992.2U
Authority: CN
Inventors: Zishu Li; 李自树; Fuyong Li; 李富勇; Yun Xu; 徐筠; Xiaogang Sun; 孙小刚
Original assignee: Xichang Landing Environmental Protection Technology Co ltd
Current assignee: Xichang Landing Environmental Protection Technology Co ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-04-03
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a flue controlling means for desulfurization system, including the flue body, the left and right sides of flue body all is provided with the base, two the equal fixed mounting in one side that is close the flue body of base rear side has a motor storehouse, two the equal fixed mounting in rear side inner wall of motor storehouse has the rotation motor, two the motor shaft of rotation motor all runs through the equal fixed mounting of rear side and two motor shaft head that correspond the base has the gear, two the inside of base all is provided with the valve. The utility model discloses an all install the gear at two motor shaft spindle noses that rotate the motor, be convenient for when washing the inner wall of flue body, through rotating motor rotating gear drive rack, make the valve remove to with the partly shutoff of flue body, this internal wash solution of pouring into of flue is moved towards to the rethread inlet tube, can accomplish the washing, has effectively reduced the probability that flue gas desulfurization system produced the trouble, and is comparatively practical, is fit for extensively promoting and using.

Description

Flue control device for desulfurization system

Technical Field

The utility model relates to a flue controlling means specifically is a flue controlling means for desulfurization system.

Background

At present, fuel coal is used as a raw material in a thermal power plant for power generation, desulfurization treatment needs to be carried out on the coal before combustion, limestone or gypsum wet desulfurization is mostly adopted in a desulfurization treatment method, in a wet flue gas desulfurization system, an absorption tower in the flue gas desulfurization system removes sulfur dioxide to form clean flue gas, the clean flue gas passes through a demister to remove slurry water drops, and then enters a desulfurization flue through an outlet flue of the absorption tower, however, in the operation process of the flue gas desulfurization system, the clean flue gas contains smoke, limestone slurry, water vapor, acid gas and the like, the clean flue gas enters the desulfurization flue, when the clean flue gas is contacted with the wall of the desulfurization flue, the clean flue gas is cooled and condensed to form a certain amount of slurry, and the slurry is collected in the desulfurization flue, therefore, an emptying pipeline is usually arranged at the bottom of the desulfurization flue and used for discharging the slurry out of the desulfurization flue, after the desulfurization flue runs for a long time, the emptying pipeline is easily blocked by viscous liquid in the desulfurization flue, and workers are not easy to find after the emptying pipeline is blocked, so that slurry in the desulfurization flue easily enters a fan of the desulfurization flue, fan equipment is damaged, and the normal operation of a flue gas desulfurization system is influenced, so that the flue control device for the desulfurization system can be used for cleaning the inside of the flue.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flue controlling means for desulfurization system has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flue control device for a desulfurization system comprises a flue body, wherein bases are arranged on the left side and the right side of the flue body, motor cabins are fixedly arranged on one sides of the rear sides of the two bases, which are close to the flue body, respectively, rotating motors are fixedly arranged on the inner walls of the rear sides of the two motor cabins, motor shafts of the two rotating motors respectively penetrate through the rear sides of the corresponding bases, gears are fixedly arranged on shaft heads of the two motor shafts respectively, valves are arranged inside the two bases, the two valves respectively penetrate through the left side and the right side of the flue body, racks are fixedly arranged at the middle ends of the bottom sides of the two valves respectively, and the two gears are engaged and connected with the corresponding racks, the positive side fixed mounting of flue body has the inlet tube, the upside of two valves is arranged in to the inlet tube, the upper left corner of the left base of flue body passes through the wire and is connected with the control cabinet.

As an embodiment of the utility model, two the top side of valve all is netted, two the equal fixed mounting in one side that the flue body was kept away from to the valve has all to be provided with the water pump on outlet pipe and two outlet pipes, two the one end that the corresponding valve was kept away from to the outlet pipe all runs through in the one side of keeping away from the flue body that corresponds the base, two the one end that the flue body was kept away from to the outlet pipe all is provided with the drain pipe.

As a preferred embodiment of the present invention, the number of the bases on the left and right sides of the flue body is one or several.

As an optimal implementation mode of the utility model, it is a plurality of one side that the flue body was kept away from to the inlet tube is provided with the water main.

As an embodiment of the present invention, the console is electrically connected to the water pump and the rotating motor via an external power source.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a flue controlling means for desulfurization system, through the equal installation gear of motor shaft spindle nose at two rotation motors, the rack of two valve bottom side middle-ends of cooperation is used, is convenient for when washing the inner wall of flue body, through rotating motor rotating gear drive rack, makes the valve remove to with the partly shutoff of flue body, this internal wash solution of pouring into of rethread inlet tube court flue, can accomplish the washing, effectively reduced the probability that flue gas desulfurization system produced the trouble.

2. The utility model relates to a flue control device for desulfurization system, because the top side of two valves all is netted, and the equal fixed mounting in one side that the flue body was kept away from to two valves has the outlet pipe and all is provided with the water pump on two outlet pipes, is convenient for in the time of washing flue body inner wall, makes the solution after the washing take out by the water pump through the top side and the outlet pipe of valve to along with the drain pipe discharge, be favorable to avoiding solution to cause the influence to the flue gas desulfurization system.

3. The utility model relates to a flue controlling means for desulfurization system because the quantity of the base of the flue body left and right sides is one or a plurality of, is favorable to installing the base additional according to the length of flue body to each position to the flue body is washed.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a flue control apparatus for a desulfurization system according to the present invention;

FIG. 2 is a side view of a flue control apparatus for a desulfurization system according to the present invention;

fig. 3 is a top view of the valve of the flue control device for a desulfurization system of the present invention.

In the figure: the flue gas purification device comprises a control console 1, a wire 2, a base 3, a rack 4, a flue body 5, a water inlet pipe 6, a valve 7, a gear 8, a water pump 9, a water outlet pipe 10, a water outlet pipe 11, a motor cabin 12, a rotating motor 13 and a water main 14.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a flue control device for a desulfurization system comprises a flue body 5, wherein bases 3 are arranged on the left side and the right side of the flue body 5, motor cabins 12 are fixedly arranged on one sides, close to the flue body 5, of the rear sides of the two bases 3, rotating motors 13 are fixedly arranged on the inner walls of the rear sides of the two motor cabins 12, motor shafts of the two rotating motors 13 penetrate through the rear sides of the corresponding bases 3, gear shafts 8 are fixedly arranged on shaft heads of the two motor shafts, valves 7 are arranged inside the two bases 3, the two valves 7 penetrate through the left side and the right side of the flue body 5 respectively, racks 4 are fixedly arranged at the middle ends of the bottom sides of the two valves 7, the two gears 8 are meshed with the corresponding racks 4, a water inlet pipe 6 is fixedly arranged on the front side of the flue body 5, and the water inlet pipe 6 is arranged on the upper sides of the two valves 7, the upper left corner of the left base of the flue body 5 is connected with the control console 1 through a wire 2, in the embodiment (as shown in fig. 1 and fig. 2), gears 8 are installed on shaft heads of motor shafts of two rotating motors 13, the gear racks 4 at the middle ends of the bottom sides of the two valves 7 are matched for use, when the inner wall of the flue body 5 is washed, the gear racks 4 are rotated through the rotating motors 13 to drive the gears 8, the valves 7 are moved, part of the flue body 5 is blocked, cleaning solution is poured into the flue body 5 through the water inlet pipe 6, cleaning can be completed, and the probability of failure of a flue gas desulfurization system is effectively reduced.

In this embodiment (please refer to fig. 1 and fig. 3), the top sides of the two valves 7 are both in a mesh shape, one side of each of the two valves 7, which is far away from the flue body 5, is fixedly provided with a water outlet pipe 11, and the two water outlet pipes 11 are provided with water pumps 9, one ends of the two water outlet pipes 11, which are far away from the corresponding valves 7, are both penetrated through one side of the corresponding base 3, which is far away from the flue body 5, and one ends of the two water outlet pipes 11, which is far away from the flue body 5, are both provided with a water outlet pipe 10, so that when the inner wall of the flue body 5 is washed, the washed solution is pumped out by the water pumps 9 through the top side of the valve 7 and the.

In this embodiment (see fig. 1 and fig. 2), the number of the bases 3 on the left and right sides of the flue body 5 is one or more, which is beneficial to installing the bases according to the length of the flue body 5, so as to wash each part of the flue body 5.

In this embodiment (see fig. 2), a water main 14 is disposed on a side of the plurality of water inlet pipes 6 away from the flue body 5, so as to supply water to the plurality of water inlet pipes 6 at the same time.

In this embodiment (see fig. 1), the console 1 is electrically connected to the water pumps 9 and the rotating motors 13 via an external power source, so that the device can be controlled by the console 1.

It should be noted that the utility model relates to a flue control device for desulfurization system, including control cabinet 1, wire 2, base 3, rack 4, flue body 5, inlet tube 6, valve 7, gear 8, water pump 9, drain pipe 10, outlet pipe 11, motor storehouse 12, rotating motor 13, water main 14, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method, in operation, start a plurality of rotating motor 13 through control cabinet 1, rotate corresponding gear 8 transmission corresponding rack 4, make a plurality of valves 7 remove, thereby block each part of flue body 5, then pour into cleaning solution towards flue body 5 through a plurality of inlet tubes 6, wash the inner wall of flue body 5, and the solution after washing is taken out by water pump 9 through the top side of valve 7 and outlet pipe 11, and is discharged along with the water discharge pipe 10, thereby effectively reducing the probability of the fault of the flue gas desulfurization system.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A flue control device for a desulfurization system, comprising a flue body (5), characterized in that: bases (3) are arranged on the left side and the right side of the flue body (5), motor cabins (12) are fixedly arranged on one sides, close to the flue body (5), of the rear sides of the two bases (3), rotating motors (13) are fixedly arranged on the inner walls of the rear sides of the two motor cabins (12), motor shafts of the two rotating motors (13) penetrate through the rear sides of the corresponding bases (3), gears (8) are fixedly arranged on shaft heads of the two motor shafts, valves (7) are arranged inside the two bases (3), the two valves (7) penetrate through the left side and the right side of the flue body (5), racks (4) are fixedly arranged at the middle ends of the bottom sides of the two valves (7), the two gears (8) are meshed with the corresponding racks (4), and water inlet pipes (6) are fixedly arranged on the front sides of the flue body (5), the upside of two valves (7) is arranged in inlet tube (6), the upper left corner of the left base of flue body (5) passes through wire (2) and is connected with control cabinet (1).

2. The flue control apparatus for a desulfurization system according to claim 1, characterized in that: two the top side of valve (7) all is netted, two the equal fixed mounting in one side that flue body (5) were kept away from in valve (7) all is provided with water pump (9) on outlet pipe (11) and two outlet pipes (11), two the one end that corresponds valve (7) was kept away from in outlet pipe (11) all runs through in the one side of keeping away from flue body (5) that corresponds base (3), two the one end that flue body (5) were kept away from in outlet pipe (11) all is provided with drain pipe (10).

3. The flue control apparatus for a desulfurization system according to claim 1, characterized in that: the number of the bases (3) on the left side and the right side of the flue body (5) is one or a plurality of bases.

4. The flue control apparatus for a desulfurization system according to claim 1, characterized in that: and a water main pipe (14) is arranged on one side of the water inlet pipes (6) far away from the flue body (5).

5. The flue control apparatus for a desulfurization system according to claim 2, characterized in that: the control console (1) is electrically connected with the water pumps (9) and the rotating motors (13) through an external power supply.