CN216630215U - Multifunctional dust remover - Google Patents

Abstract

The utility model belongs to the technical field of dust removing equipment, and particularly discloses a multifunctional dust remover which comprises a pulse dust remover body and a pre-dust removing device; the pulse dust collector body is provided with a first air inlet pipe, a first air outlet pipe and a dust removal opening; the pre-dust removal device is provided with a second air inlet pipe and a second air outlet pipe, the second air inlet pipe is used for conveying air into the pre-dust removal device, and the second air outlet pipe is connected with the first air inlet pipe; the pre-dust removal device comprises a first support column, a pre-dust removal box, a filter screen, a scraper and a driving piece, wherein the filter screen is vertically arranged in the pre-dust removal box, the scraper is used for scraping impurities on the filter screen, and the driving piece is used for driving the scraper to vertically move; the bottom of the pre-dedusting box is provided with a discharge port; the discharge outlet is provided with a blocking block and is used for discharging impurities scraped off by the scraper. Above-mentioned dust remover can solve among the prior art behind a large amount of visual granule adhesion on the filter bag, causes the filter bag load big to reduce filter bag life's problem greatly.

Description

Multifunctional Dust Collector

technical field

The utility model belongs to the technical field of dust removal equipment, in particular to a multifunctional dust collector.

Background technique

The pulse dust collector is a new type of high-efficiency and multi-functional dust collector improved on the basis of the bag filter. It combines the advantages of various types of pulse jet dust collectors with sub-chamber back-blowing, and overcomes the shortcomings of insufficient cleaning intensity of sub-chambers and uneven distribution of incoming and outgoing air. , expanding the scope of application. When working, the dust-laden gas enters the ash hopper from the air inlet duct, and the coarse dust particles fall directly into the bottom of the ash hopper. The gas enters the upper box to the clean gas collection pipe-exhaust duct, and is exhausted to the atmosphere through the exhaust fan.

At present, the flue gas entering the pulse dust collector carries a large number of visible particles, and such visible particles are relatively large. After adhering to the filter bag, it is easy to cause a large load on the filter bag of the dust collector, thus greatly reducing the use of the filter bag. life.

Utility model content

The purpose of the utility model is to provide a multifunctional dust collector to solve the problem in the prior art that after a large number of visible particles adhere to the filter bag, the load of the filter bag is large and the service life of the filter bag is greatly shortened.

In order to achieve the above purpose, the technical scheme of the present invention is as follows: a multifunctional dust collector includes a pulse dust collector body and a pre-dust removal device; the pulse dust collector body is provided with a first air inlet pipe, a first air outlet pipe and a dust removal port, The first air outlet pipe is used to discharge the dedusted gas, and the dust removal port is used to discharge the dust in the pulse dust collector body; the pre-dust removal device is provided with a second air inlet pipe and a second air outlet pipe, and the first The second air inlet pipe is used to send the gas to be dedusted into the pre-dust removal device, and the second air outlet pipe is connected to the first air inlet pipe; the pre-dust removal device includes a first support column, a pre-dust removal box, a filter screen, a scraper The first support column is used to support the pre-dust box, the filter screen is vertically arranged in the pre-dust box, and the scraper is used to scrape the impurities on the filter screen. It is used to drive the scraper to move vertically; the bottom of the pre-dust box is provided with a discharge port, and both the scraper and the discharge port are located on the side of the filter screen close to the second air intake pipe; The material outlet is provided with a blocking block for blocking the discharge port, and the discharge port is used to discharge the impurities scraped off by the scraper.

Further, it also includes a spraying device, the spraying device includes a spray head, a hopper, a first water inlet pipe, a first water outlet pipe, a first water pump, a water receiving tank and a water storage tank, and the spray head is arranged on the upper side of the second air outlet pipe , the first water inlet pipe connects the spray head with the first water pump, the water inlet end of the first water pump is connected with the water storage tank; the hopper is connected with the lower side of the second air outlet pipe, the spray head The sprayed water can enter into the material receiving hopper; the material receiving hopper and the water receiving tank are connected through the first water outlet pipe.

Further, it also includes a second water pump, the water receiving tank is connected with a second water outlet pipe, the water storage tank is connected with a second water inlet pipe, and the water inlet end and the water outlet end of the second water pump are respectively connected with the second water outlet pipe. is connected with the second water inlet pipe; the water receiving tank is provided with a filter plate, and the filter plate is used to filter the water entering the second water outlet pipe.

Further, the driving part adopts an electric push rod, the electric push rod is connected with a controller, and the controller is used to intermittently start the electric push rod; the pre-dust box is provided with a second support column, and the electric push rod is fixed on the On the second support column; the pre-dust box is provided with a through hole, and one end of the electric push rod extends into the interior of the pre-dust box through the through hole and is fixed with the scraper.

Further, a sealing ring is arranged between the through hole and the electric push rod, and the sealing ring is fixed in the through hole.

Further, a sealing layer is provided between the blocking block and the discharge port.

Further, the blocking block is provided with a fixing block, the fixing block is provided with a first connection hole, the pre-dust box is correspondingly provided with a second connection hole, the first connection hole and the second connection hole connected by bolts.

The working principle of this technical solution is as follows: the second air inlet pipe sends the gas to be dedusted into the pre-dust box, which is preliminarily filtered through the filter screen, and the filtered gas enters the second air outlet pipe. Water is sprayed down, and part of the particulate impurities in the gas is sent to the receiving hopper, and then enters the water receiving tank through the receiving hopper and the first water outlet pipe; the second water pump pumps the water in the water receiving tank to the water storage tank for supply and filtering. The board filters the water. The gas passing through the nozzle enters the pulse dust collector body through the first air inlet pipe for dust removal, and the dedusted gas is discharged through the first air outlet pipe. During this process, the controller will start the electric push rod intermittently, and the electric push rod will drive the scraper to move downward. During the downward movement, the particles adhering to the filter screen will be scraped off to avoid affecting the circulation and transportation of gas. . After the dust removal is completed, open the dust removal port to discharge the dust. Loosen the bolts and take out the blocking block, then the discharge port can be opened for discharging, and the impurities can be scraped out from the discharge port with the help of tools. The water tank will be cleaned.

The beneficial effects of this technical solution are as follows: (1) In this solution, a pre-dust box is set to perform preliminary dedusting of the gas to be dedusted, filter out large particle impurities, and avoid entering the pulse dust collector body and increase the load of the filter bag, so that to a certain extent Extend the service life of the filter bag. ② In this scheme, by setting the nozzle, some dust particles in the gas can be discharged into the hopper with water, which further reduces the load of the filter bag. ③ Set up the second water pump and filter plate, which can realize the recycling of water and avoid the waste of resources. ④The setting of the scraper can ensure that the filter can filter normally and avoid the obstruction of gas transportation. ⑤The setting of the sealing ring and the sealing layer ensures the tightness of the pre-dust box.

Description of drawings

FIG. 1 is a schematic structural diagram of the multifunctional dust collector of the present invention.

Detailed ways

The following is further described in detail by specific embodiments:

The reference signs in the accompanying drawings include: pulse dust collector body 1, third support column 2, second air intake pipe 3, second air outlet pipe 4, pre-dust box 5, filter screen 6, first support column 7, seal Blocking block 8, electric push rod 9, second support column 10, scraper 11, nozzle 12, material receiving hopper 13, first water outlet pipe 14, water receiving box 15, first water inlet pipe 16, first air inlet pipe 17, fixing block 18. Bolt 19, first air outlet pipe 20.

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The embodiment is basically shown in FIG. 1 : the multifunctional dust collector includes a pulse dust collector body 1 , a pre-dust removal device and a spray device; the third support column 2 is used for the first pulse dust collector body 1 to support. The pulse dust collector body 1 is provided with a first air inlet pipe 17, a first air outlet pipe 20 and a dust removal port, the first air outlet pipe 20 is used to discharge the gas after dust removal, and the dust removal port is used to discharge the dust in the pulse dust collector body 1; The pre-dust removal device is provided with a second air inlet pipe 3 and a second air outlet pipe 4 , the second air inlet pipe 3 is used to send the gas to be dedusted into the pre-dust removal device, and the second air outlet pipe 4 is connected with the first air inlet pipe 17 .

The pre-dust removal device includes a first support column 7, a pre-dust box 5, a filter screen 6, a scraper 11, and a driving member. The first support column 7 is used to support the pre-dust box 5, and the filter screen 6 is vertically arranged in the pre-dust box. In the box 5, the scraper 11 is used to scrape the impurities on the filter screen 6, and the driving part is used to drive the scraper 11 to move vertically; the bottom of the pre-dust box 5 is provided with a discharge port, the scraper 11 and the discharge port are both It is located on the side of the filter screen 6 close to the second air inlet pipe 3; the discharge port is provided with a blocking block 8 for blocking the discharge port, and the discharge port is used to discharge the impurities scraped by the scraper 11, and the blocking block 8 There is a sealing layer between it and the discharge port; the blocking block 8 is provided with a fixing block 18, the fixing block 18 is provided with a first connection hole, and the pre-dust box 5 is correspondingly provided with a second connection hole, the first connection hole It is connected with the second connecting hole by bolts 19 . The driving part adopts an electric push rod 9, and the electric push rod 9 is connected with a controller, and the controller is used to intermittently start the electric push rod 9; the pre-dust box 5 is provided with a second support column 10, and the electric push rod 9 is fixed on the second support column. 10; the pre-dust box 5 is provided with a through hole, and one end of the electric push rod 9 extends into the interior of the pre-dust box 5 through the through hole and is fixed with the scraper 11. A sealing ring is arranged between the through hole and the electric push rod 9, and the sealing ring is fixed in the through hole.

The spraying device includes a spray head 12 , a hopper 13 , a first water inlet pipe 16 , a first water outlet pipe 14 , a first water pump, a second water pump, a water receiving tank 15 and a water storage tank. The spray head 12 is arranged on the upper side of the second air outlet pipe 4 , the first water inlet pipe 16 connects the spray head 12 with the first water pump, the water inlet end of the first water pump is connected with the water storage tank; the hopper 13 is connected with the lower side of the second air outlet pipe 4, the water sprayed from the spray head 12 can enter the Inside the hopper 13; the hopper 13 and the water tank 15 are connected through the first water outlet pipe 14. The water receiving tank 15 is connected with a second water outlet pipe, the water storage tank is connected with a second water inlet pipe, and the water inlet end and the water outlet end of the second water pump are respectively connected with the second water outlet pipe and the second water inlet pipe; The filter plate is used for filtering the water entering the second water outlet pipe.

The specific implementation process is as follows:

The second intake pipe 3 sends the gas to be dedusted into the pre-dust box 5, and is preliminarily filtered through the filter screen 6, and the filtered gas enters the second exhaust pipe 4. When passing through the nozzle 12, the nozzle 12 sprays downward. Water, part of the particulate impurities in the gas is sent to the receiving hopper 13, and enters the water receiving tank 15 through the receiving hopper 13 and the first water outlet pipe 14; the second water pump pumps the water in the water receiving tank 15 into the water storage tank for supply, the filter plate will filter the water. The gas passing through the nozzle 12 enters the pulse dust collector body 1 through the first air inlet pipe 17 for dust removal, and the dedusted gas is discharged through the first gas outlet pipe 20 . During this process, the controller will intermittently start the electric push rod 9, and the electric push rod 9 drives the scraper 11 to move downward. During the downward movement, the particles adhering to the filter screen 6 will be scraped off to avoid affecting the Circulation and delivery of gases. After the dust removal is completed, open the dust removal port to discharge the dust. Loosen the bolt 19 and take out the blocking block 8, the discharge port can be opened for discharging, and the impurities can be scraped out from the discharge port with the help of tools. Clean the water tank 15.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

The above are only examples of the present utility model, and the common knowledge such as the well-known specific structures and characteristics in the scheme has not been described too much here. Those of ordinary skill in the art know that the utility model belongs to the technical field before the filing date or the priority date. General technical knowledge, can know all the prior art in this field, and have the ability to apply the conventional experimental means before the date, those of ordinary skill in the art can perfect and implement the present invention under the enlightenment given in this application, combined with their own ability. solutions, some typical well-known structures or well-known methods should not be obstacles to those skilled in the art from practicing the present application. It should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, several deformations and improvements can also be made, which should also be regarded as the protection scope of the present utility model, and these will not affect the present utility model. The effect of the implementation of the new model and the practicability of the patent. The scope of protection claimed in this application shall be based on the content of the claims, and the descriptions of the specific implementation manners in the description can be used to interpret the content of the claims.

Claims (7)

1. A multifunctional dust collector, characterized in that it comprises a pulse dust collector body (1) and a pre-dust removal device; the pulse dust collector body (1) is provided with a first air inlet pipe (17) and a first air outlet pipe (20). ) and a dust removal port, the first air outlet pipe (20) is used to discharge the gas after dust removal, and the dust removal port is used to discharge the dust in the pulse dust collector body (1); the pre-dust removal device is provided with a second an air inlet pipe (3) and a second air outlet pipe (4), the second air inlet pipe (3) is used to send the gas to be dedusted into the pre-dust removal device, and the second air outlet pipe (4) is connected to the first air outlet pipe (4). The air intake pipe (17) is connected; the pre-dust removal device includes a first support column (7), a pre-dust box (5), a filter screen (6), a scraper (11), and a driving member, and the first support column ( 7) Used to support the pre-dust box (5), the filter screen (6) is vertically arranged in the pre-dust box (5), and the scraper (11) is used to scrape the filter screen (6) The driving member is used to drive the scraper (11) to move vertically; the bottom of the pre-dust box (5) is provided with a discharge port, and the scraper (11) and the discharge port are located in The filter screen (6) is close to the side of the second air inlet pipe (3); the discharge port is provided with a blocking block (8) for blocking the discharge port, and the discharge port is used to discharge all the The impurities scraped off by the scraper (11). 2. The multifunctional dust collector according to claim 1, characterized in that it further comprises a spraying device comprising a spraying head (12), a hopper (13), a first water inlet pipe (16), a first outlet A water pipe (14), a first water pump, a water receiving tank (15) and a water storage tank, the spray head (12) is arranged on the upper side inside the second air outlet pipe (4), and the first water inlet pipe (16) connects the spray head (12). 12) Connect with the first water pump, and the water inlet end of the first water pump is connected with the water storage tank; the hopper (13) is connected with the lower side of the second air outlet pipe (4), and the nozzle ( 12) The sprayed water can enter into the material receiving hopper (13); the material receiving hopper (13) and the water receiving tank (15) are connected through the first water outlet pipe (14). 3. The multifunctional dust collector according to claim 2, further comprising a second water pump, a second water outlet pipe is connected to the water receiving tank (15), and a second water inlet pipe is connected to the water storage tank , the water inlet end and the water outlet end of the second water pump are respectively connected with the second water outlet pipe and the second water inlet pipe; The water in the outlet pipe is filtered. 4. The multifunctional dust collector according to claim 1, characterized in that: the driving part adopts an electric push rod (9), and the electric push rod (9) is connected with a controller, and the controller is used for intermittently starting the electric push rod (9). 9); the pre-dust box (5) is provided with a second support column (10), and the electric push rod (9) is fixed on the second support column (10); the pre-dust box (5) ) is provided with a through hole, and one end of the electric push rod (9) extends into the interior of the pre-dust box (5) through the through hole and is fixed with the scraper (11). 5. The multifunctional dust collector according to claim 4, wherein a sealing ring is provided between the through hole and the electric push rod (9), and the sealing ring is fixed in the through hole. 6 . The multifunctional dust collector according to claim 1 , wherein a sealing layer is provided between the blocking block ( 8 ) and the discharge port. 7 . 7. The multifunctional dust collector according to claim 1, characterized in that: the blocking block (8) is provided with a fixing block (18), and the fixing block (18) is provided with a first connecting hole, The pre-dust box (5) is correspondingly provided with a second connection hole, and the first connection hole and the second connection hole are connected by bolts (19).

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