CN215842115U - Semi-dry desulfurization and denitrification device bag-type dust collector - Google Patents
Semi-dry desulfurization and denitrification device bag-type dust collector Download PDFInfo
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- CN215842115U CN215842115U CN202121958645.8U CN202121958645U CN215842115U CN 215842115 U CN215842115 U CN 215842115U CN 202121958645 U CN202121958645 U CN 202121958645U CN 215842115 U CN215842115 U CN 215842115U
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Abstract
The utility model discloses a cloth bag dust remover of a semi-dry desulfurization and denitrification device, which relates to the field of desulfurization and denitrification equipment and comprises an upper dust removal driving mechanism and a lower dust collection filtering mechanism, wherein the bottom end of an upper end cover is connected with a shell, the upper end of the outer wall of one side of the shell is provided with a fan, the inner side of the fan is communicated with the inner cavity of the shell, the outer wall of the shell is also provided with a flue gas outlet pipe, the outer wall of one side of a supporting base is provided with a flue gas inlet pipe, the supporting base is communicated with the inner cavity of the shell, the bottom of the supporting base is connected with a dust collection cylinder, and the dust collection cylinder is detachably connected with the supporting base. The dust remover scrapes dust attached to the inner wall of the dust remover by using the cleaning scraping cylinder and discharges the dust into the tapered inverted cylinder, so that the problem that the working efficiency is influenced by excessive dust accumulation on the inner wall is avoided, the elastic vibration pressing piece is used for beating the filter screen in a reciprocating manner from top to bottom, the filter screen is shaken, the dust accumulated on the surface of the filter screen is guided into the tapered inverted cylinder and finally discharged into the dust collecting cylinder, and the surface of the filter screen is prevented from being blocked.
Description
Technical Field
The utility model relates to the technical field of desulfurization and denitrification equipment, in particular to a bag-type dust collector of a semi-dry desulfurization and denitrification device.
Background
The bag type dust collector is a dry dust filtering device, it is suitable for catching tiny, dry, non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, utilize the filtering action of the fabric to filter the dust-containing gas, after the dust-containing gas enters the bag type dust collector, the dust with big granule and big proportion falls into the dust hopper because of the function of gravity subsides, the gas containing tiny dust is when passing the filter material, the dust is detained, make the gas purified. And current semi-dry desulfurization denitration set composite with the waste gas SOx/NOx control back, the circulation dust need pass through sack cleaner separation dust, but this kind of design still has the weak point, has the inner wall dust that is not convenient for to the sack cleaner to clear up, and is not convenient for shake the problem that prevents to block up to the sack cleaner filter screen.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The present invention has been made in view of the above and/or other problems with prior art bag-type dust collectors.
Therefore, the utility model aims to provide a bag-type dust collector of a semi-dry desulfurization and denitrification device.
In order to solve the technical problems, the utility model provides the following technical scheme: a cloth bag dust remover of a semi-dry desulfurization and denitrification device, which comprises,
the upper dust removal driving mechanism comprises an upper end cover, a shell and a fan, wherein the bottom end of the upper end cover is connected with the shell, the fan is arranged at the upper end of the outer wall of one side of the shell, the inner side of the fan is communicated with the inner cavity of the shell, and a flue gas outlet pipe is further arranged on the outer wall of the shell;
lower collection dirt filtering mechanism, it advances pipe and dust collection barrel including supporting base, flue gas, installs the flue gas on the outer wall of one side of supporting base and advances the pipe, communicates each other between the inner chamber of supporting base and casing, and the bottom of supporting the base is connected with the dust collection barrel, is connected for dismantling between dust collection barrel and the supporting base.
Based on the technical characteristics: when the dust remover works, after the fan is started, dust-containing smoke can flow into the dust collecting barrel from the smoke inlet pipe and is discharged from the smoke outlet pipe after being filtered, and the cleaned dust can flow into the dust collecting barrel to be collected, and after dust removal is finished, the dust collecting barrel can be quickly detached from the dust remover through threads, so that the dust remover can be cleaned and replaced conveniently.
As a preferred scheme of the bag-type dust collector of the semi-dry desulfurization and denitrification device, the utility model comprises the following steps: the outer side of the upper end cover is movably provided with a rotating rod, the outer side of the rotating rod is provided with a rotating handle, the bottom end of the inner side of the rotating rod is provided with a first bevel gear, and the first bevel gear is positioned in the inner cavity of the upper end cover.
Based on the technical characteristics: when or after dust removal, the rotating handle is rotated, and the rotating rod drives the first bevel gear to synchronously rotate anticlockwise.
As a preferred scheme of the bag-type dust collector of the semi-dry desulfurization and denitrification device, the utility model comprises the following steps: the lifting screw rod is arranged at the upper end of the inner cavity of the shell, the upper end of the lifting screw rod extends into the inner cavity of the upper end cover, a second bevel gear corresponding to the first bevel gear is installed on the outer side of the lifting screw rod, and the second bevel gear is meshed with the first bevel gear.
Based on the technical characteristics: during the rotation of the rotating rod, the second bevel gear is meshed with the first bevel gear, so that the second bevel gear correspondingly rotates clockwise and enables the lifting screw connected to the inner side of the second bevel gear to move downwards.
As a preferred scheme of the bag-type dust collector of the semi-dry desulfurization and denitrification device, the utility model comprises the following steps: the outer side of the lifting screw is further provided with a cleaning scraping cylinder, the surface of the cleaning scraping cylinder is in contact with the inner wall of the shell, the surface of the cleaning scraping cylinder is in an arc convex shape, and the cleaning scraping cylinder is a component made of elastic sponge materials.
Based on the technical characteristics: the lifting screw utilizes the cleaning scraping barrel to scrape off the dust attached to the inner wall of the dust remover and discharge the dust into the conical inverted barrel in the process of moving downwards, so that the phenomenon that the dust on the inner wall is too much to influence the working efficiency of the dust remover is avoided, and the elastic sponge material is not easy to cause scratches on the inner wall in the process of scraping the dust.
As a preferred scheme of the bag-type dust collector of the semi-dry desulfurization and denitrification device, the utility model comprises the following steps: the bottom end of the lifting screw is provided with an elastic vibration pressing piece, the elastic vibration pressing piece is provided with two layers up and down, and the middle parts of the two layers are connected through a spring.
Based on the technical characteristics: when the lifting screw moves downwards, the filter screen below the lifting screw can be extruded through the elastic vibration pressing piece, the rotating handle is rotated in the reverse direction, the elastic vibration pressing piece is used for beating the filter screen up and down in a reciprocating mode, the filter screen is shaken, dust accumulated on the surface of the filter screen is guided into the conical inverted cylinder and finally discharged into the dust collecting cylinder, and the surface of the filter screen is prevented from being blocked.
As a preferred scheme of the bag-type dust collector of the semi-dry desulfurization and denitrification device, the utility model comprises the following steps: the inner cavity of the supporting base is internally provided with a flue gas cylinder, one end of the flue gas cylinder is communicated with the flue gas inlet pipe, the upper end of the flue gas cylinder is provided with a conical inverted cylinder, the surface of the conical inverted cylinder is provided with a filter screen, the bottom end of the flue gas cylinder is provided with a dust exhaust pipe, and the bottom end of the dust exhaust pipe is connected with a dust collection cylinder through threads.
Based on the technical characteristics: the cone-shaped inverted cylinder is used for guiding dust on the surface of the filter screen into the smoke cylinder and finally discharging the dust into the dust collecting cylinder through the dust discharging pipe for collection and quick cleaning.
The utility model has the advantages that when the dust remover works, after the fan is started, dust-containing smoke can flow in from the smoke inlet pipe and is discharged from the smoke outlet pipe after being filtered, and the cleaned dust can flow in the dust collection cylinder for collection, and after the dust removal is finished, the dust collection cylinder can be quickly disassembled from the machine through threads, so that the dust collection cylinder is convenient to clean and replace, the lifting screw rod uses the cleaning scraping cylinder to scrape the dust attached to the inner wall of the dust remover and discharges the dust into the conical inverted cylinder in the downward moving process, so that the working efficiency is prevented from being influenced by excessive dust deposition on the inner wall, the elastic sponge material is not easy to scratch the inner wall in the process of scraping the dust, the filter screen below the lifting screw rod can be extruded through the elastic vibration pressing piece while the lifting screw rod moves downward, the rotating handle rotates in the reverse direction, and the elastic vibration pressing piece is used for repeatedly flapping the filter screen one by one, the dust collecting device is shaken and guides the dust accumulated on the surface of the dust collecting device into the conical inverted cylinder and finally discharged into the dust collecting cylinder, so that the surface of the filter screen is prevented from being blocked.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be 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 to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a partial anatomical structure diagram of a bag-type dust collector of a semi-dry desulfurization and denitrification apparatus in example 1.
FIG. 2 is a view showing the internal structure of the upper end cap of the bag-type dust collector of the semi-dry desulfurization and denitrification apparatus in example 2.
FIG. 3 is a diagram showing the construction of a lower dust-collecting and filtering mechanism of a bag-type dust collector of the semi-dry desulfurization and denitrification apparatus in example 1.
In the drawings, the components represented by the respective reference numerals are listed below:
100. an upper dust removal driving mechanism; 101. an upper end cover; 101a, a rotating rod; 101a-1, a rotating handle; 101a-2, a first bevel gear; 102. a housing; 102a, a flue gas outlet pipe; 102b, a lifting screw; 102b-1, a second bevel gear; 102b-2, a cleaning scraping cylinder; 102b-3, an elastic vibrating press piece; 103. a fan; 200. a lower dust collecting and filtering mechanism; 201. a support base; 201a, a flue gas cylinder; 201a-1, a dust exhaust pipe; 201b, conical rewinding; 201b-1 and a filter screen; 202. a flue gas inlet pipe; 203. a dust collecting cylinder.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 3, a first embodiment of the present invention provides a bag-type dust collector for semi-dry desulfurization and denitrification apparatuses, comprising,
the upper dust removal driving mechanism 100 comprises an upper end cover 101, a shell 102 and a fan 103, wherein the bottom end of the upper end cover 101 is connected with the shell 102, the fan 103 is arranged at the upper end of the outer wall of one side of the shell 102, the inner side of the fan 103 is communicated with the inner cavity of the shell 102, and a flue gas outlet pipe 102a is further arranged on the outer wall of the shell 102;
the lower dust collection and filtration mechanism 200 comprises a support base 201, a smoke inlet pipe 202 and a dust collection cylinder 203, wherein the smoke inlet pipe 202 is installed on the outer wall of one side of the support base 201, the support base 201 is communicated with the inner cavity of the shell 102, the bottom of the support base 201 is connected with the dust collection cylinder 203, the dust collection cylinder 203 is detachably connected with the support base 201, a smoke cylinder 201a is installed in the inner cavity of the support base 201, one end of the smoke cylinder 201a is communicated with the smoke inlet pipe 202, the upper end of the smoke cylinder is provided with a conical inverted cylinder 201b, the surface of the conical inverted cylinder 201b is provided with a filter screen 201b-1, the bottom end of the smoke cylinder 201a is provided with a dust exhaust pipe 201a-1, and the bottom end of the dust exhaust pipe 201a-1 is connected with the dust collection cylinder 203 through threads.
When the dust remover works, after the fan 103 is started, dust-containing smoke can flow in from the smoke inlet pipe 202 and is discharged from the smoke outlet pipe 102a after being filtered, and the cleaned dust can flow in the dust collection cylinder 203 for collection, and after dust removal is finished, the dust collection cylinder 203 can be quickly detached from the machine through threads, so that the dust collection cylinder 203 is convenient to clean and replace, and the tapered inverted cylinder 201b is used for guiding the dust on the surface of the filter screen 201b-1 into the smoke cylinder 201a and finally discharging the dust into the dust collection cylinder 203 through the dust discharge pipe 201a-1 for collection and quick cleaning.
Example 2
Referring to fig. 2, a second embodiment of the present invention, which is different from the first embodiment, is: a rotating rod 101a is movably installed on the outer side of the upper end cover 101, a rotating handle 101a-1 is arranged on the outer side of the rotating rod 101a, a first conical gear 101a-2 is installed at the bottom end of the inner side of the rotating handle 101a, the first conical gear 101a-2 is located in the inner cavity of the upper end cover 101, a lifting screw 102b is arranged at the upper end of the inner cavity of the shell 102, the upper end of the lifting screw 102b extends into the inner cavity of the upper end cover 101, a second conical gear 102b-1 corresponding to the first conical gear 101a-2 is installed on the outer side of the lifting screw 102b, the second conical gear 102b-1 is in meshing connection with the first conical gear 101a-2, a cleaning scraping cylinder 102b-2 is further installed on the outer side of the lifting screw 102b, the surface of the cleaning scraping cylinder 102b-2 contacts with the inner wall of the shell 102, and the surface of the cleaning scraping cylinder 102b-2 is in an arc convex shape, the cleaning scraping cylinder 102b-2 is a member made of elastic sponge material, the bottom end of the lifting screw 102b is provided with an elastic vibration pressing piece 102b-3, the upper part and the lower part of the elastic vibration pressing piece 102b-3 are provided with two layers, and the middle parts of the two layers are connected through a spring.
When dust is removed or after dust removal is finished, the rotating handle 101a-1 is rotated, the rotating rod 101a drives the first conical gear 101a-2 to synchronously rotate anticlockwise, in the rotating process of the rotating rod 101a, as the second conical gear 102b-1 is meshed with the first conical gear 101a-2, the second conical gear 102b-1 correspondingly rotates clockwise and enables the lifting screw 102b connected on the inner side to move downwards, in the downward moving process of the lifting screw 102b, the cleaning scraping cylinder 102b-2 is utilized to scrape off dust attached to the inner wall of the dust remover and discharge the dust into the conical reversing cylinder 201b, the phenomenon that the working efficiency of the dust remover is influenced by excessive dust on the inner wall is avoided, the elastic sponge material is not easy to scratch the inner wall in the process of scraping the dust, the filter screen 201b-1 below the dust remover can be extruded by the elastic vibration pressing piece 102b-3 while the lifting screw 102b moves downwards, and then the rotating handle 101a-1 is rotated in the reverse direction, the elastic vibration pressing piece 102b-3 is used for beating the filter screen 201b-1 in a reciprocating manner from top to bottom, so that the filter screen is shaken and the dust accumulated on the surface of the filter screen is guided into the conical reversing cylinder 201b and finally discharged into the dust collecting cylinder 203, and the surface of the filter screen 201b-1 is prevented from being blocked.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a semi-dry desulfurization denitrification facility sack cleaner which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the upper dust removal driving mechanism (100) comprises an upper end cover (101), a shell (102) and a fan (103), the bottom end of the upper end cover (101) is connected with the shell (102), the fan (103) is arranged at the upper end of the outer wall of one side of the shell (102), the inner side of the fan (103) is communicated with the inner cavity of the shell (102), and a flue gas outlet pipe (102a) is further arranged on the outer wall of the shell (102);
lower collection dirt filtering mechanism (200), it advances pipe (202) and dust collection barrel (203) including supporting base (201), flue gas, install on the outer wall of one side of supporting base (201) that the flue gas advances pipe (202), communicate each other between the inner chamber of supporting base (201) and casing (102), and the bottom of supporting base (201) is connected with dust collection barrel (203), dust collection barrel (203) and support base (201) between be connected for dismantling.
2. The cloth bag dust remover for semi-dry desulfurization and denitrification devices of claim 1, which is characterized in that: the outer side of the upper end cover (101) is movably provided with a rotating rod (101a), the outer side of the rotating rod (101a) is provided with a rotating handle (101a-1), the bottom end of the inner side of the rotating handle is provided with a first bevel gear (101a-2), and the first bevel gear (101a-2) is positioned in the inner cavity of the upper end cover (101).
3. The cloth bag dust remover for semi-dry desulfurization and denitrification devices of claim 1, which is characterized in that: the upper end of the inner cavity of the shell (102) is provided with a lifting screw (102b), the upper end of the lifting screw (102b) extends into the inner cavity of the upper end cover (101), a second bevel gear (102b-1) corresponding to the first bevel gear (101a-2) is installed on the outer side of the lifting screw (102b), and the second bevel gear (102b-1) is in meshing connection with the first bevel gear (101 a-2).
4. The cloth bag dust remover for semi-dry desulfurization and denitrification devices of claim 3, wherein: the outer side of the lifting screw rod (102b) is also provided with a cleaning scraping cylinder (102b-2), the surface of the cleaning scraping cylinder (102b-2) is contacted with the inner wall of the shell (102), the surface of the cleaning scraping cylinder (102b-2) is arc convex, and the cleaning scraping cylinder (102b-2) is a member made of elastic sponge material.
5. The cloth bag dust remover for semi-dry desulfurization and denitrification devices of claim 3, wherein: the bottom end of the lifting screw (102b) is provided with an elastic vibration pressing piece (102b-3), the elastic vibration pressing piece (102b-3) is provided with two layers up and down, and the middle parts of the two layers are connected through a spring.
6. The cloth bag dust remover for semi-dry desulfurization and denitrification devices of claim 1, which is characterized in that: a flue gas cylinder (201a) is installed in an inner cavity of the supporting base (201), one end of the flue gas cylinder (201a) is communicated with a flue gas inlet pipe (202), a conical inverted cylinder (201b) is installed at the upper end of the flue gas cylinder, a filter screen (201b-1) is arranged on the surface of the conical inverted cylinder (201b), a dust exhaust pipe (201a-1) is arranged at the bottom end of the flue gas cylinder (201a), and the bottom end of the dust exhaust pipe (201a-1) is connected with a dust collection cylinder (203) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958645.8U CN215842115U (en) | 2021-08-19 | 2021-08-19 | Semi-dry desulfurization and denitrification device bag-type dust collector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958645.8U CN215842115U (en) | 2021-08-19 | 2021-08-19 | Semi-dry desulfurization and denitrification device bag-type dust collector |
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| CN215842115U true CN215842115U (en) | 2022-02-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832523A (en) * | 2022-04-24 | 2022-08-02 | 河钢股份有限公司承德分公司 | Bag-type dust collector ash removal device |
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2021
- 2021-08-19 CN CN202121958645.8U patent/CN215842115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114832523A (en) * | 2022-04-24 | 2022-08-02 | 河钢股份有限公司承德分公司 | Bag-type dust collector ash removal device |
| CN114832523B (en) * | 2022-04-24 | 2023-07-04 | 河钢股份有限公司承德分公司 | Dust removing device of bag-type dust remover |
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