CN219091543U - Dust collector in boiler tube - Google Patents

Dust collector in boiler tube Download PDF

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Publication number
CN219091543U
CN219091543U CN202222401962.0U CN202222401962U CN219091543U CN 219091543 U CN219091543 U CN 219091543U CN 202222401962 U CN202222401962 U CN 202222401962U CN 219091543 U CN219091543 U CN 219091543U
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CN
China
Prior art keywords
boiler tube
dust
filter screen
ash
dust removing
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CN202222401962.0U
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Chinese (zh)
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刘波
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Shandong Huiyuan Electric Power Construction Engineering Co ltd
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Shandong Huiyuan Electric Power Construction Engineering Co ltd
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Priority to CN202222401962.0U priority Critical patent/CN219091543U/en
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Abstract

The utility model discloses a dust removing device in a boiler tube, which comprises the boiler tube, a dust removing box, a transmission tube, a leakage-proof plug, an exhaust tube, a purification filter screen, an adsorption filter screen, a circulating water tank, a circulating filter screen, a spray nozzle, a circulating water pump, a supporting filter screen, an exhaust fan and an exhaust motor, wherein the dust removing box is arranged on one side of the boiler tube, the transmission tube is arranged between the boiler tube and the dust removing box, two ends of the transmission tube are respectively connected with the boiler tube and the dust removing box, the leakage-proof plug is fixedly arranged at one end of the boiler tube, the exhaust tube is arranged on one side, far away from the boiler tube, of the dust removing box, the exhaust tube is connected with the dust removing box, and the purification filter screen is fixedly arranged in one end of the dust removing box and is arranged on one side of the transmission tube. The utility model belongs to the technical field of boiler dust removal, and particularly provides a boiler tube inner dust removal device which is used for filtering particulate impurities in waste gas, reducing the pollution of smoke dust to the environment, cleaning the inner side wall of an exhaust pipe, achieving a cleaning effect, and is good in dust removal effect, simple to operate and good in environmental protection effect.

Description

Dust collector in boiler tube
Technical Field
The utility model belongs to the technical field of boiler dust removal, and particularly relates to a dust removal device in a boiler tube.
Background
At present, environmental protection production is increasingly advocated, and the boiler inevitably generates flue gas in the use, and fine particles are mingled with in the flue gas, if directly discharge in the air, can pollute the air environment, so need carry out the emission again after retrieving purification treatment to the waste gas that the boiler produced when using the boiler, nevertheless the waste gas that the boiler produced is not only smoke and dust, and wherein still includes a lot of fine particles, and it leads to boiler tube inner wall can adhere to a large amount of impurity, and the staff is very difficult when clearing up. Therefore, a novel boiler tube dust removal device is urgently needed to solve the problems.
Disclosure of Invention
In order to solve the existing problems, the utility model provides the boiler tube internal dust removal device which is used for filtering particle impurities in waste gas, reducing the pollution of smoke dust to the environment, cleaning the inner side wall of an exhaust pipe, achieving the cleaning effect, and has the advantages of good dust removal effect, simple operation and good environmental protection effect.
The technical scheme adopted by the utility model is as follows: the utility model relates to a boiler tube dust removing device, which comprises a boiler tube, a dust removing box, a transmission tube, a leakage-proof plug, an exhaust tube, a purifying filter screen, an adsorption filter screen, a circulating water tank, a circulating filter screen, a spray nozzle, a circulating water pump, a supporting filter screen, an exhaust fan and an exhaust motor, wherein the dust removing box is arranged on one side of the boiler tube, the transmission tube is arranged between the boiler tube and the dust removing box, two ends of the transmission tube are respectively connected with the boiler tube and the dust removing box, the leakage-proof plug is fixedly arranged on one end of the boiler tube, the exhaust tube is arranged on one side of the dust removing box away from the boiler tube, the exhaust tube is connected with the dust removing box, the purifying filter screen is fixedly arranged in one end of the dust removing box and on one side of the transmission tube, the adsorption filter screen is fixedly arranged in the dust removing box and on one side of the purifying filter screen away from the transmission tube, the circulating water tank is fixedly arranged in the lower end of the dust removing box and on one side of the adsorption filter screen away from the purifying filter screen, the circulating water tank is a hollow cavity with an opening at the upper end, the circulating filter screen is fixedly arranged in the upper end of the circulating water tank, the spray nozzle is fixedly arranged below the top wall of the dust removing tank and above the circulating water tank, the circulating water pump is fixedly arranged above the dust removing tank, the output end of the circulating water pump penetrates through the top wall of the dust removing tank and is connected with the spray nozzle, the input end of the circulating water pump penetrates through the side wall of the dust removing tank and the side wall of the circulating water tank and is connected with the lower end of the circulating water tank, the exhaust fan is rotationally arranged in the dust removal box and on one side of the support filter screen, the exhaust motor is fixedly arranged on one side of the center of the support filter screen, the output end of the exhaust motor is fixedly connected with the center of the exhaust fan, waste gas in the boiler tube is discharged into the dust removal box through a transmission pipe, and the waste gas is purified once by the filter screen, the adsorption filter screen filters, and circulating water pump extracts the water in the circulation tank this moment, and water is by spraying shower nozzle blowout formation purification cascade, and the air that is filtered this moment passes purification cascade, and in the water of purification cascade fell circulation tank again, the cyclic utilization water resource of being convenient for, and the impurity in the filtration purification cascade of circulating filter screen is convenient for simultaneously, and exhaust motor drives exhaust fan and rotates, makes the exhaust fan form the negative pressure around, attracts the air in the dust removal case to float to support filter screen department to pass and support filter screen and discharge from the blast pipe.
Further, set firmly in the blast pipe in the support frame, in the blast pipe both ends were located to the support frame symmetry, the support frame rotation is equipped with the deashing lead screw, deashing lead screw lateral wall cover is equipped with the deashing sliding sleeve, deashing sliding sleeve and deashing lead screw meshing, the one end that the deashing lead screw was kept away from to the support frame has set firmly the deashing motor, the blast pipe top is located to the deashing motor, the output of deashing motor link up support frame center department and deashing lead screw connection, deashing sliding sleeve one side has set firmly the deashing bracing piece, the one end that the deashing sliding sleeve was kept away from to the deashing bracing piece has set firmly the deashing brush, the deashing brush is located blast pipe inside wall one side, and the deashing motor drives the deashing lead screw and rotates, and pivoted deashing lead screw drives the deashing bracing piece and remove, and the deashing bracing piece drives deashing brush clearance blast pipe inside wall to get off with the dust clearance on the blast pipe inside wall.
Further, the dust collecting hopper is fixedly arranged below the exhaust pipe, the dust collecting hopper is connected with the lower end of the exhaust pipe, the dust discharging pipe is fixedly arranged below the dust collecting hopper, the upper end of the dust discharging pipe is connected with the lower end of the dust collecting hopper, the dust discharging valve is arranged on the side wall of the dust discharging pipe and fixedly arranged below the dust collecting hopper, dust cleaned from the exhaust pipe falls into the dust collecting hopper, the dust discharging valve is opened, and the dust in the dust collecting hopper is discharged from the dust discharging pipe.
Further, the ash cleaning supporting rods and the ash cleaning brushes are provided with a plurality of groups, wherein the two groups of ash cleaning supporting rods and the ash cleaning brushes are symmetrically arranged.
Further, the dust removing screw rod and the dust removing sliding sleeve adopt ball screws, the ball screws convert rotary motion into linear motion, and when the dust removing motor is started, the dust removing sliding sleeve moves along the dust removing screw rod in a linear manner.
The beneficial effects obtained by the utility model by adopting the structure are as follows: the boiler tube internal dust removal device provided by the scheme filters waste gas layer by layer, reduces waste gas emission to environmental pollution, adopts different filtering means, and purifying effect is good, and clearance blast pipe inside wall prevents that blast pipe inside wall from piling up a large amount of dust, and the practicality is strong.
Drawings
FIG. 1 is a front view of a boiler tube dust collector according to the present disclosure;
fig. 2 is a schematic diagram of a front view structure of the dust removing device in the boiler tube according to the present embodiment.
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings: 1. the boiler tube, 2, the dust removal case, 3, the transmission pipe, 4, the leak protection end cap, 5, the blast pipe, 6, the purification filter screen, 7, the adsorption filter screen, 8, the circulation water tank, 9, the circulation filter screen, 10, the spray nozzle, 11, the circulating water pump, 12, the support filter screen, 13, the exhaust fan, 14, the exhaust motor, 15, the support frame, 16, the deashing lead screw, 17, the deashing sliding sleeve, 18, the deashing motor, 19, the deashing bracing piece, 20, the deashing brush, 21, the dust collection bucket, 22, the ash discharge pipe, 23, ash discharge valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the boiler tube dust collector provided by the scheme comprises a boiler tube 1, a dust removing box 2, a transmission tube 3, a leakage-proof plug 4, an exhaust tube 5, a purification filter screen 6, an adsorption filter screen 7, a circulating water tank 8, a circulating filter screen 9, a spray nozzle 10, a circulating water pump 11, a supporting filter screen 12, an exhaust fan 13 and an exhaust motor 14, wherein the dust removing box 2 is arranged on one side of the boiler tube 1, the transmission tube 3 is arranged between the boiler tube 1 and the dust removing box 2, two ends of the transmission tube 3 are respectively connected with the boiler tube 1 and the dust removing box 2, the leakage-proof plug 4 is fixedly arranged at one end of the boiler tube 1, the exhaust tube 5 is arranged on one side of the dust removing box 2 away from the boiler tube 1, the exhaust tube 5 is connected with the dust removing box 2, the purification filter screen 6 is fixedly arranged in one end of the dust removing box 2 and on one side of the transmission tube 3, the adsorption filter screen 7 is fixedly arranged in the dust removing box 2 and on one side of the purification filter screen 6 away from the transmission tube 3, the circulating water tank 8 is fixedly arranged in the lower end of the dust removing box 2 and is arranged on one side of the adsorption filter screen 7 far away from the purification filter screen 6, the circulating water tank 8 is a hollow cavity with an opening at the upper end, the circulating filter screen 9 is fixedly arranged in the upper end of the circulating water tank 8, the spray nozzle 10 is fixedly arranged below the top wall of the dust removing box 2 and above the circulating water tank 8, the circulating water pump 11 is fixedly arranged above the dust removing box 2, the output end of the circulating water pump 11 penetrates through the top wall of the dust removing box 2 and is connected with the spray nozzle 10, the input end of the circulating water pump 11 penetrates through the side wall of the dust removing box 2, the side wall of the circulating water tank 8 is connected with the lower end of the circulating water tank 8, the supporting filter screen 12 is fixedly arranged at the joint of the dust removing box 2 and the exhaust pipe 5, the exhaust fan 13 is rotationally arranged in the dust removing box 2 and is arranged on one side of the supporting filter screen 12, the exhaust motor 14 is fixedly arranged on one side of the center of the supporting filter screen 12, the output end of the exhaust motor 14 is fixedly connected with the center of the exhaust fan 13, an ash collecting hopper 21 is fixedly arranged below the exhaust pipe 5, the ash collecting hopper 21 is connected with the lower end of the exhaust pipe 5, an ash discharging pipe 22 is fixedly arranged below the ash collecting hopper 21, the upper end of the ash discharging pipe 22 is connected with the lower end of the ash collecting hopper 21, an ash discharging valve 23 is arranged on the side wall of the ash discharging pipe 22, and the ash discharging valve 23 is fixedly arranged below the ash collecting hopper 21.
As shown in fig. 2, the support frame 15 is fixedly arranged in the exhaust pipe 5, the support frame 15 is symmetrically arranged in two ends of the exhaust pipe 5, the ash removal screw rod 16 is rotationally arranged in the support frame 15, the ash removal sliding sleeve 17 is sleeved on the side wall of the ash removal screw rod 16, the ash removal sliding sleeve 17 is meshed with the ash removal screw rod 16, an ash removal motor 18 is fixedly arranged at one end, far away from the ash removal screw rod 16, of the support frame 15, the ash removal motor 18 is arranged above the exhaust pipe 5, the output end of the ash removal motor 18 penetrates through the center of the support frame 15 and is connected with the ash removal screw rod 16, an ash removal supporting rod 19 is fixedly arranged at one side of the ash removal sliding sleeve 17, an ash removal brush 20 is fixedly arranged at one end, far away from the ash removal sliding sleeve 17, of the ash removal supporting rod 19, and the ash removal brush 20 is arranged at one side of the inner side wall of the exhaust pipe 5.
The dust removing support rods 19 and the dust removing brushes 20 are provided with a plurality of groups, the dust removing support rods 19 and the dust removing brushes 20 are symmetrically arranged, and the dust removing screw rod 16 and the dust removing sliding sleeve 17 are ball screws.
When the boiler is particularly used, waste gas in the boiler tube 1 is discharged into the dust removal box 2 through the transmission tube 3, the waste gas is filtered by the purification filter screen 6 and the adsorption filter screen 7 once, at the moment, the circulating water pump 11 pumps water in the circulating water tank 8, the water is sprayed out by the spray nozzle 10 to form a purification water curtain, the filtered air passes through the purification water curtain, the water of the purification water curtain falls into the circulating water tank 8 again, so that water resources are conveniently recycled, meanwhile, the circulating filter screen 9 is convenient for filtering impurities in the purification water curtain, the exhaust motor 14 drives the exhaust fan 13 to rotate, negative pressure is formed around the exhaust fan 13, and the air in the dust removal box 2 is attracted to the support filter screen 12 and discharged from the exhaust tube 5 through the support filter screen 12; the ash removal motor 18 drives the ash removal lead screw 16 to rotate, the ash removal sliding sleeve 17 is driven by the rotating ash removal lead screw 16 to linearly move, the ash removal brush 20 at one end of the ash removal supporting rod 19 is driven by the moving ash removal sliding sleeve 17 to clean the inner side wall of the exhaust pipe 5, dust cleaned from the exhaust pipe 5 falls into the ash collecting hopper 21, the ash discharging valve 23 is opened after cleaning is finished, and the dust in the ash collecting hopper 21 is discharged from the ash discharging pipe 22.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A boiler tube dust collector, characterized in that: including boiler tube, dust removal case, transfer pipe, leak protection end cap, blast pipe, purification filter screen, adsorption filter screen, circulation tank, circulation filter screen, spray nozzle, circulating water pump, support filter screen, exhaust fan and exhaust motor, the dust removal case is located boiler tube one side, the transfer pipe is located between boiler tube and the dust removal case, the transfer pipe both ends are connected with boiler tube, dust removal case respectively, leak protection end cap sets firmly in boiler tube one end, the blast pipe is located the dust removal case and is kept away from one side of boiler tube, the blast pipe is connected with the dust removal case, purification filter screen sets firmly in dust removal case one end and locates transmission pipe one side, adsorption filter screen sets firmly in the dust removal case and locates one side that purification filter screen kept away from the transfer pipe, circulation tank sets firmly in the dust removal case lower extreme and locates one side that adsorption filter screen kept away from, circulation tank is upper end open-ended cavity setting, circulation filter screen sets firmly in the circulation tank upper end, the shower nozzle sets firmly in the dust removal case roof below and locates circulation tank top, circulation water pump sets firmly in the dust removal case top one side, the output end of pump link firmly with the exhaust fan sets firmly in the exhaust fan, the exhaust fan sets firmly in the circulation filter screen is connected with the exhaust fan, and the exhaust fan sets firmly in the side of the output end that the pump is connected with the exhaust fan.
2. The boiler tube dust removal apparatus as set forth in claim 1, wherein: the exhaust pipe is internally and fixedly arranged on a supporting frame, the supporting frames are symmetrically arranged at two ends of the exhaust pipe, and ash removing screw rods are rotatably arranged in the supporting frames.
3. A boiler tube dust collector apparatus according to claim 2, wherein: the side wall of the ash removal screw rod is sleeved with an ash removal sliding sleeve, and the ash removal sliding sleeve is meshed with the ash removal screw rod.
4. A boiler tube dust collector apparatus according to claim 3 wherein: the one end that the support frame kept away from the deashing lead screw has set firmly the deashing motor, the deashing motor is located the blast pipe top, the output of deashing motor link up support frame center department and be connected with the deashing lead screw.
5. The boiler tube dust collector apparatus of claim 4 wherein: the dust removing support rod is fixedly arranged on one side of the dust removing sliding sleeve, a dust removing brush is fixedly arranged at one end, far away from the dust removing sliding sleeve, of the dust removing support rod, and the dust removing brush is arranged on one side of the inner side wall of the exhaust pipe.
6. The boiler tube dust removal apparatus as set forth in claim 1, wherein: the ash collecting hopper is fixedly connected with the lower end of the exhaust pipe, the ash discharging pipe is fixedly arranged below the ash collecting hopper, the upper end of the ash discharging pipe is connected with the lower end of the ash collecting hopper, the ash discharging valve is arranged on the side wall of the ash discharging pipe, and the ash discharging valve is fixedly arranged below the ash collecting hopper.
7. The boiler tube dust collector apparatus of claim 5 wherein: the ash removal bracing piece, ash removal brush are equipped with the multiunit, and wherein two sets of ash removal bracing pieces, ash removal brush symmetry set up.
8. A boiler tube dust collector apparatus according to claim 3 wherein: the ash removal screw rod and the ash removal sliding sleeve adopt ball screws.
CN202222401962.0U 2022-09-09 2022-09-09 Dust collector in boiler tube Active CN219091543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222401962.0U CN219091543U (en) 2022-09-09 2022-09-09 Dust collector in boiler tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222401962.0U CN219091543U (en) 2022-09-09 2022-09-09 Dust collector in boiler tube

Publications (1)

Publication Number Publication Date
CN219091543U true CN219091543U (en) 2023-05-30

Family

ID=86454715

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222401962.0U Active CN219091543U (en) 2022-09-09 2022-09-09 Dust collector in boiler tube

Country Status (1)

Country Link
CN (1) CN219091543U (en)

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