Filtering device for white smoke elimination of deaerator

Abstract

The utility model belongs to the technical field of deaerator white elimination, and particularly relates to a deaerator white elimination filtering device which comprises a deaerator body and a vacuum flash evaporator body, the inner wall of the deaerator body is fixedly connected with a first conveying pipe, the right end of the first conveying pipe is fixedly connected with a filtering cylinder, and the right end of the first conveying pipe is fixedly connected with a second conveying pipe. The right end of the filter cartridge is fixedly connected with a second conveying pipe, the outer side of the second conveying pipe is provided with a conveying pump, the second conveying pipe is fixedly connected with the vacuum flash evaporator body, the inner wall of the first conveying pipe is fixedly connected with two symmetrically-distributed buffer pipes, and the inner wall of each buffer pipe is fixedly connected with a fixing disc. According to the scheme, through the arrangement of the filter screen, particle impurities and the like in purge gas can be filtered out, follow-up white elimination use is facilitated, under the structures of the servo motor, the cam, the second spring and the like, the movable disc can drive the filter screen to shake back and forth, impurities and the like attached to the filter screen are vibrated and cleaned, and the circulation performance of the filter screen is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of deaerator white elimination, and particularly relates to a filter device for deaerator white elimination. BACKGROUND

[0002] In the GE coal chemical process, the released gas after heat recovery of the deaerator is discharged into the air, which is not friendly to the environment. By leading a pipeline connected to the vacuum flash evaporator after the deaerator venting pipeline regulating valve, the deaerator released gas is incorporated into the flash evaporation system, and through heat exchange and pressure reduction process, all condensable gas is recovered to achieve the purpose of white elimination.

[0003] The utility model discloses a kind of water bath method flue gas full component treatment and white elimination device, for the present situation boiler and industrial kiln etc.

[0004] However, the existing deaerator white elimination filter device also has some disadvantages. Although the existing deaerator white elimination filter device also uses filter screen, filter element and other structural components in cooperation to complete the filtration and removal of particulate impurities in released gas, long-term use may cause blockage of the filter screen due to the adhesion characteristics of impurities. SUMMARY

[0005] The utility model discloses a kind of deaerator white elimination filter devices, solve the existing deaerator white elimination filter device although also use filter screen, filter element and other structural components in cooperation to complete the filtration and removal of particulate impurities in released gas, long-term use may cause blockage of the filter screen due to the adhesion characteristics of impurities.

[0006] In order to achieve the above object, the utility model provides a filter device of oxygen -removing device white, including oxygen -removal device body and vacuum flash evaporator body, the inner wall fixed connection of oxygen -removal device body has the delivery pipe no.

[0007] The inner wall of each buffer tube is fixedly connected with a fixed disc, the inner wall of the fixed disc is slidably connected with an expansion plate, the end face of the expansion plate away from the delivery pipe no.

[0008] The principle of the utility model lies in: through the suction effect of the delivery pump, and cooperate the setting of the pipeline structure of the delivery pipe no. 1, the delivery pipe no. 2 etc., the release gas handled inside the oxygen -removing device body can be input into the vacuum flash evaporator body, the release gas is handled to avoid the problem of sewage air after the direct discharge of release gas, when the fluid inside the delivery pipe no. 1 is in the instantaneous flow state, under the instantaneous impact of fluid, the expansion plate can be slid along the inner wall of the fixed disc, the spring no. 1 is deformed, the fluid stress is released, and when the expansion plate moves, the auxiliary part can be moved to make the auxiliary part contact and extrude the inner wall of the buffer tube and be deformed, the fluid stress is released, and the hard impact of fluid stress can avoid the damage of the pipeline structure of the delivery pipe no. 1, the delivery pipe no. 2 etc.

[0009] When the fluid flows into the inside of the filter cylinder, under the action of the filter screen, the particle impurities etc. in the fluid can be filtered out to reduce the influence of subsequent white removal operation, the servo motor is started to drive the output shaft to rotate to drive the cam to rotate, when the cam extrudes the protruding block, the moving disc can be pushed to move to the left side, the spring no. 2 is deformed to drive the guide rod to slide along the inner wall of the fixed sheet, under the action of the guide rod, the moving disc moves stably and drives the filter screen to move, when the cam is separated from the protruding block, the spring no. 2 restores deformation to push the moving disc to move to the right side and drive the filter screen to move, and the filter screen moves back and forth, the impurities etc. attached to the filter screen are shaken and cleaned to ensure the flow effect of the filter screen.

[0010] The utility model discloses beneficial effect lies in: the scheme through the cooperation of deaerator body, vacuum flash evaporator body can carry out the white processing of the recovery of the relaxation gas in GE coal chemical industry technological process, under the deformation of spring one, can carry out the release treatment of the fluid stress of the instantaneous flow in the conveying pipe inside, and under the effect of auxiliary spare, can carry out the auxiliary release of fluid stress, avoid the hard impact damage problem of pipeline structure such as conveying pipe, through the setting of filter screen, can filter out the particle impurity etc. in the relaxation gas, convenient for subsequent white use, under the structure of servo motor, cam, spring two etc., can make the filter screen be driven to shake to and fro by mobile disc, and the impurity etc. adhered on the filter screen is cleaned by oscillation, to guarantee the flowability of filter screen.

[0011] Further, the auxiliary piece is a sphere, and the auxiliary piece is made of high-elastic rubber material. Through the setting of the auxiliary piece, the fluid stress can be released and processed in an auxiliary manner, and the high-elastic rubber material has good deformation effect.

[0012] Further, one end of the spring one is welded to the fixed disc, and the other end of the spring one is welded to the end disc of the telescopic plate. Through the setting of the spring one, the telescopic plate can be connected and used.

[0013] Further, the filter mechanism comprises a mobile disc, the inner wall of the filter cylinder is slidably connected with the mobile disc, the inner wall of the mobile disc is fixedly connected with a filter screen, the inner wall of the filter cylinder and located on the left side of the mobile disc is fixedly connected with a fixed sheet, the right end of the fixed sheet is welded with a spring two, the other end of the spring two is welded with the mobile disc, the right end of the mobile disc is fixedly connected with a protruding block, the back surface of the filter cylinder is installed with a servo motor through a support frame, the output shaft of the servo motor is rotatably connected with the filter cylinder, the output shaft of the servo motor is fixedly sleeved with a cam outside, the cam is in contact with the protruding block. Through the setting of the filter screen, the particle impurities in the fluid can be filtered out. Under the structure of the servo motor, the cam and the spring two, the mobile disc can drive the filter screen to shake to and fro, and then the impurities can be cleaned by oscillation.

[0014] Further, the filter screen is annular as a whole, and the filter screen is made of stainless steel wire material. Through the setting of the stainless steel wire material, the filter screen has good durability.

[0015] Further, the inner wall of the fixed sheet is slidably connected with a guide rod, and the guide rod is fixedly connected with the mobile disc. Through the setting of the guide rod, the mobile disc can be moved and guided for use.

[0016] Further, the spring two is provided in two, and the two spring two are symmetrically distributed on the mobile disc. Through the setting of the spring two, the mobile disc can be connected and used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application;

[0018] Figure 2 Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 1 Front view sectional view of the filter device for oxygen remover white elimination of the embodiment of the present application;

[0019] Figure 3 Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 1 Internal structure schematic view of the filter cylinder of the filter device for oxygen remover white elimination of the embodiment of the present application;

[0020] Figure 4 Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 3 Top view of the filter device for oxygen remover white elimination of the embodiment of the present application;

[0021] Figure 5 Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 2 Enlarged view of the buffer tube of the filter device for oxygen remover white elimination of the embodiment of the present application;

[0022] Figure 6 Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 3 Enlarged view of the filter mechanism of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 1 ;

[0023] Figure 7 Whole structure perspective view of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 4 Enlarged view of the filter mechanism of the filter device for oxygen remover white elimination of the embodiment of the present application Figure 2 .

[0024] The following is further explained in detail through specific embodiments:

[0025] The reference signs in the attached drawings of the specification include: oxygen remover body 1, vacuum flasher body 2, conveying pipe one 3, filter cylinder 4, conveying pipe two 5, conveying pump 6, buffer tube 7, fixed disc 8, telescopic plate 9, auxiliary piece 10, spring one 11, filter mechanism 12, moving disc 121, filter screen 122, fixed sheet 123, guide rod 124, spring two 125, protruding block 126, servo motor 127, cam 128. Specific embodiments

[0026] The embodiment is basically as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7As shown, the embodiment provides a kind of filter device of deaerator white, including deaerator body 1 and vacuum flasher body 2, the inner wall of deaerator body 1 is fixedly connected with conveying pipe one 3, the right end of conveying pipe one 3 is fixedly connected with filter cartridge 4, the right end of filter cartridge 4 is fixedly connected with conveying pipe two 5, conveying pump 6 is arranged on the outside of conveying pipe two 5, conveying pipe two 5 is fixedly connected with vacuum flasher body 2, the inner wall of conveying pipe one 3 is fixedly connected with two symmetrical distribution buffer tubes 7;

[0027] The inner wall of each buffer tube 7 is fixedly connected with fixed disc 8, the inner wall of fixed disc 8 is slidably connected with telescopic plate 9, the end face of telescopic plate 9 away from the side of conveying pipe one 3 is fixedly connected with auxiliary part 10, auxiliary part 10 is slidably connected with buffer tube 7, the outside of telescopic plate 9 is provided with spring one 11.

[0028] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 Auxiliary part 10 is a sphere, auxiliary part 10 is high-elastic rubber material, by the setting of auxiliary part 10, fluid stress can be assisted to release, and high-elastic rubber material has good deformation effect, one end of spring one 11 is welded with fixed disc 8, the other end of spring one 11 is welded with the end disc of telescopic plate 9, by the setting of spring one 11, telescopic plate 9 can be connected and used.

[0029] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 Filter mechanism 12 is arranged on filter cartridge 4, filter mechanism 12 includes moving disc 121, the inner wall of filter cartridge 4 is slidably connected with moving disc 121, the inner wall of moving disc 121 is fixedly connected with filter screen 122, the inner wall of filter cartridge 4 and located at the left side of moving disc 121 is fixedly connected with fixed sheet 123, the right end of fixed sheet 123 is welded with spring two 125, the other end of spring two 125 is welded with moving disc 121, the right end of moving disc 121 is fixedly connected with lug 126, servo motor 127 is installed on the back of filter cartridge 4 through support frame, the output shaft of servo motor 127 is rotatably connected with filter cartridge 4, cam 128 is fixedly sleeved on the outside of the output shaft of servo motor 127, cam 128 is in contact with lug 126, by the setting of filter screen 122, particle impurities in fluid can be filtered out, under the structure of servo motor 127, cam 128, spring two 125 etc., moving disc 121 can drive filter screen 122 to shake back and forth, and then impurities are vibrated and cleaned.

[0030] As shown in Figure 1 、 Figure 2 ,Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 As shown in FIG. 12, the filter screen 122 is annular as a whole, and is made of stainless steel wire material, so that the filter screen 122 has good durability; the inner wall of the fixed sheet 123 is slidably connected with a guide rod 124, and the guide rod 124 is fixedly connected with the moving disc 121; the two spring twos 125 are symmetrically distributed on the moving disc 121, and the spring twos 125 are arranged to be connected with the moving disc 121.

[0031] The specific implementation process of the utility model is as follows: through the suction effect of the delivery pump 6, and cooperating with the setting of the pipeline structure of the delivery pipe one 3, the delivery pipe two 5 and the like, the released gas processed in the deaerator body 1 can be input into the vacuum flash evaporator body 2, the released gas is subjected to white elimination treatment, and the problem of sewage air after direct discharge of the released gas is avoided; when the fluid in the delivery pipe one 3 is in an instantaneous flow state, under the instantaneous impact of the fluid, the telescopic plate 9 can be pushed to slide along the inner wall of the fixed disc 8, the spring one 11 is deformed, the fluid stress is released, and when the telescopic plate 9 moves, the auxiliary part 10 can be driven to move, so that the auxiliary part 10 is in contact with and is extruded by the inner side wall of the buffer pipe 7 to be deformed, the fluid stress is assisted to be released, and the problem of damage of the pipeline structure of the delivery pipe one 3, the delivery pipe two 5 and the like caused by the hard impact of the fluid stress is avoided;

[0032] When the fluid flows into the inside of the filter cylinder 4, under the action of the filter screen 122, the particulate impurities in the fluid can be filtered out, so as to reduce the influence on the subsequent white elimination operation; the servo motor 127 is started to drive the output shaft to rotate, so as to drive the cam 128 to rotate; when the cam 128 extrudes the protruding block 126, the moving disc 121 can be pushed to move to the left side, the spring two 125 is deformed, so as to drive the guide rod 124 to slide along the inner wall of the fixed sheet 123; under the action of the guide rod 124, the movement of the moving disc 121 is stable, and the filter screen 122 is driven to move; when the cam 128 is separated from the protruding block 126, the spring two 125 restores the deformation, so as to push the moving disc 121 to move to the right side and reset, and drive the filter screen 122 to move; the filter screen 122 moves back and forth, the impurities attached to the filter screen 122 are oscillated and cleaned, so as to ensure the flow effect of the filter screen 122.

[0033] The scheme can carry out white elimination treatment on the recovered purge gas in the GE coal chemical process through the cooperation of the deaerator body 1 and the vacuum flash evaporator body 2. Under the deformation effect of the spring 11, the fluid stress in the conveying pipe can be released instantaneously. Under the effect of the auxiliary part 10, the fluid stress can be released, avoiding the hard impact damage of the conveying pipe and other pipeline structures. Through the setting of the filter screen 122, the particle impurities in the purge gas can be filtered out, facilitating the subsequent white elimination use. Under the structure of the servo motor 127, the cam 128 and the spring 125, the moving disc 121 can drive the filter screen 122 to shake back and forth, and the impurities attached to the filter screen 122 can be shaken and cleaned, so as to ensure the flowability of the filter screen 122.

[0034] It should be pointed out that in the present application, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between the two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0035] The above-mentioned is only the embodiment of the present application, and the well-known specific structure and characteristics of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the structure of the present application, some modifications and improvements can be made, which should also be regarded as the protection scope of the present application, which will not affect the effect and practicality of the patent. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A filter device for deaerator white water comprising a deaerator body and a vacuum flasher body, characterized in that: The inner wall of the deaerator body is fixedly connected with a conveying pipe I, the right end of the conveying pipe I is fixedly connected with a filter cylinder, the right end of the filter cylinder is fixedly connected with a conveying pipe II, the outer side of the conveying pipe II is provided with a conveying pump, the conveying pipe II is fixedly connected with a vacuum flash evaporator body, the inner wall of the conveying pipe I is fixedly connected with two symmetrically distributed buffer pipes; The inner wall of each buffer pipe is fixedly connected with a fixed disc, the inner wall of the fixed disc is slidably connected with an expansion plate, the end face of the expansion plate away from the conveying pipe I is fixedly connected with an auxiliary part, the auxiliary part is slidably connected with the buffer pipe, the outer side of the expansion plate is provided with a spring I, and the filter cylinder is provided with a filter mechanism.

2. The deaerator white water filter apparatus of claim 1, wherein: The auxiliary part is a sphere, and the auxiliary part is made of high-elastic rubber material.

3. The deaerator white water filter apparatus of claim 1, wherein: One end of the spring I is welded with the fixed disc, and the other end of the spring I is welded with the end disc of the expansion plate.

4. The deaerator whitewater filtration apparatus of claim 1, wherein: The filter mechanism comprises a moving disc, the inner wall of the filter cylinder is slidably connected with a moving disc, the inner wall of the moving disc is fixedly connected with a filter screen, the inner wall of the filter cylinder and located on the left side of the moving disc is fixedly connected with a fixed sheet, the right end of the fixed sheet is welded with a spring II, the other end of the spring II is welded with the moving disc, the right end of the moving disc is fixedly connected with a protruding block, the back surface of the filter cylinder is installed with a servo motor through a support frame, the output shaft of the servo motor is rotatably connected with the filter cylinder, the outer side of the output shaft of the servo motor is fixedly sleeved with a cam, and the cam is in contact with the protruding block.

5. The deaerator whitewater filtration apparatus of claim 4, wherein: The filter screen is annular as a whole, and the filter screen is made of stainless steel wire material.

6. The deaerator white water filter apparatus of claim 4, wherein: The inner wall of the fixed sheet is slidably connected with a guide rod, and the guide rod is fixedly connected with the moving disc.

7. The deaerator white water filter apparatus of claim 4, wherein: The spring II is provided with two, and the two springs II are symmetrically distributed on the moving disc.

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