CN215388178U - Pulse type back-blowing dust remover - Google Patents

Abstract

The utility model discloses a pulse type back-blowing dust remover which comprises a dust removing box, a discharge pipe and a switching pipe, wherein a partition plate is fixed at the top end inside the dust removing box, the switching pipe is installed at the end part of an air outlet pipe of a back-blowing high-pressure fan, the bottom end of the connection pipe extends to the bottom end of the partition plate, a filter is installed at the bottom end of the connection pipe, the discharge pipe is installed at the bottom end of the dust removing box, an anti-blocking mechanism is arranged at the bottom end of the discharge pipe, the anti-blocking mechanism comprises a first driving motor, a conveying box, a conveying rod and a discharge port, and the conveying box is installed at the bottom end of the discharge pipe. According to the pulse type reverse blowing dust remover, the anti-blocking mechanism is arranged, and the first driving motor can drive the material conveying rod to rotate in the conveying box along with the start of an operator, so that sundries falling into the conveying box are conveyed to the other side in the conveying box and conveyed to the discharge port to be discharged, the deposition and blocking of the sundries at the discharge pipe can be prevented, and the anti-blocking performance of the pulse type reverse blowing dust remover is realized.

Description

Pulse type back-blowing dust remover

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a pulse type back-blowing dust collector.

Background

The pulse back-flushing bag-type dust collector comprises a filter bag assembly, a flow guide device, a pulse injection system, an ash discharge system, a control system, an off-line protection system, a box body and the like, and can be widely applied to industries such as metallurgy, electric power, building materials, ores, cement, chemical industry, carbon black, asphalt concrete stirring, boilers and the like with excellent performance, not only can be used for purifying air, but also can be used for recovering materials in gas;

chinese patent No. CN208927813U, publication No. 2019, 06 month 04, discloses a pulse dust collector, which comprises a housing, a filtering device and a pulse dust collecting device; a horizontal partition plate is arranged in the shell and divides the interior of the shell into an upper air purifying chamber and a lower filtering chamber; the filter chamber is provided with an air inlet, the bottom of the filter chamber is provided with a dust outlet, the air purifying chamber is provided with an air outlet, and the air outlet is communicated with an exhaust fan; the filter plate is provided with an air hole, the filter device is arranged at the air hole, and the pulse dust removal device cleans and removes dust for the filter device through pulse airflow; a cleaning device is arranged inside the filtering chamber; the cleaning device comprises an annular brush which is in contact with the inner peripheral surface of the filter chamber and is in sliding connection with the shell along the vertical direction, and a driving assembly which drives the annular brush to slide along the vertical direction; the problem that the inner wall of a filter chamber is inconvenient to clean by the existing pulse dust collector is solved; the inner wall of the filter chamber can be conveniently cleaned;

the prior art proposal has the following defects that if the sundries at the bottom of the pulse type back-blowing dust remover are too much, the discharge port is easy to be blocked when the sundries are discharged, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a pulse type back-blowing dust remover, which is used for solving the defect that the discharge port of the existing pulse type back-blowing dust remover is blocked sometimes.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: pulsed blowback dust remover, including dust removal case, discharge pipe and switching pipe, the top of dust removal incasement portion is fixed with the baffle, the bottom of dust removal incasement portion is provided with scrapes wall mechanism, one side of dust removal case is provided with clean mechanism, gas inlet is installed to the bottom of dust removal case opposite side, blowback high-pressure positive blower is installed on the top of dust removal case opposite side, blowback high-pressure positive blower one side goes out the inside that the tuber pipe extends to the dust removal case, the switching pipe is installed to blowback high-pressure positive blower's play tuber pipe tip, the gaseous exit tube is installed to one side of switching pipe, the connecting pipe is installed to the bottom of switching pipe, the connecting pipe bottom extends to the bottom of baffle, the filter is installed to the bottom of connecting pipe, the discharge pipe is installed to the bottom of dust removal case, the bottom of discharge pipe is provided with prevents blockking up the mechanism, prevent blockking up the mechanism and include first driving motor, The conveying box is arranged at the bottom end of the discharge pipe.

Preferably, a first driving motor is installed on one side of the conveying box, one side of the first driving motor extends into the conveying box, a conveying rod is installed on one side of the first driving motor, one side of the conveying rod is movably connected with one side of the conveying box, and a discharge port is installed on one side of the bottom end of the conveying box.

Preferably, scrape wall mechanism and include second driving motor, mount, transfer line, connecting rod and scraper blade, second driving motor sets up in the inside of dust removal case, second driving motor's both sides all are fixed with the mount with both ends, the inside wall fixed connection of mount bottom and dust removal case, the transfer line is installed on second driving motor's top, the connecting rod is all installed to the both sides of transfer line, the scraper blade is installed to one side of connecting rod.

Preferably, four groups of fixing frames are arranged on the surface of the second driving motor, and the four groups of fixing frames are symmetrically distributed around the second driving motor.

Preferably, the two groups of scrapers are arranged in the dust removal box, and the two groups of scrapers are distributed in parallel.

Preferably, clean mechanism includes storage water tank, drinking-water pipe, suction pump, raceway, water distributor and sprinkler head, the storage water tank is installed in one side of dust removal case, the suction pump is installed on the top of storage water tank, the drinking-water pipe is installed to one side of suction pump, the drinking-water bottom extends to the inside of storage water tank, the raceway is installed to the opposite side of suction pump, the bottom that tuber pipe extends to dust removal incasement portion baffle is gone out to raceway one side, the water distributor is installed to the bottom of raceway, the sprinkler head is installed to the bottom of water distributor.

Preferably, the number of the sprinkler heads is arranged at the bottom end of the water distribution pipe, and the sprinkler heads are distributed in a ring shape.

(III) advantageous effects

The pulse type back-blowing dust remover provided by the utility model has the advantages that: by the anti-blocking mechanism, the first driving motor can drive the conveying rod to rotate in the conveying box along with the start of an operator, so that sundries falling into the conveying box are conveyed to the other side in the conveying box and are discharged from the discharge port, the sundries can be prevented from being deposited and blocked at the discharge pipe, and the anti-blocking performance of the pulse type reverse blowing dust remover is realized;

the wall scraping mechanism is arranged, the transmission rod can be driven to rotate along with the rotation of the second driving motor, so that the scraper plate can rotate in the dust removal box through the two groups of connecting rods, the scraper plate is attached to the inner wall of the dust removal box, the wall scraping treatment can be carried out on the inner wall of the dust removal box along with the rotation of the scraper plate, and the wall scraping treatment performance of the pulse type back blowing dust remover is realized;

through being provided with clean mechanism, along with operating personnel starts the suction pump, the suction pump can take out the liquid in the storage water tank, carries the water distributor below the baffle through the raceway in, spouts at the multiunit sprinkler head that passes through the water distributor bottom, can wash the cleanness to the inside of dust removal case, has realized the cleanability of this pulsed blowback dust remover to inside.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of the anti-clogging mechanism of the present invention in front elevation and section;

FIG. 4 is a schematic front sectional view of the wall scraping mechanism of the present invention;

fig. 5 is a schematic front sectional view of the cleaning mechanism of the present invention.

The figures mainly include: 1. a dust removal box; 2. a discharge pipe; 3. an anti-clogging mechanism; 301. a first drive motor; 302. a delivery box; 303. a material conveying rod; 304. an outlet port; 4. a wall scraping mechanism; 401. a second drive motor; 402. a fixed mount; 403. a transmission rod; 404. a connecting rod; 405. a squeegee; 5. a gas inlet; 6. a filter; 7. a partition plate; 8. a back-blowing high-pressure fan; 9. a transfer tube; 10. a connecting pipe; 11. a gas outlet pipe; 12. a cleaning mechanism; 1201. a water storage tank; 1202. a water pumping pipe; 1203. a water pump; 1204. a water delivery pipe; 1205. a water distribution pipe; 1206. a sprinkler head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a pulse type blowback dust remover comprises a dust removing box 1, a discharge pipe 2 and a transfer pipe 9, wherein a baffle plate 7 is fixed at the top end inside the dust removing box 1, a wall scraping mechanism 4 is arranged at the bottom end inside the dust removing box 1, the wall scraping mechanism 4 comprises a second driving motor 401, a fixing frame 402, a transmission rod 403, a connecting rod 404 and a scraper 405, the second driving motor 401 is arranged inside the dust removing box 1, the model of the second driving motor 401 can be HD-EA-370, the fixing frame 402 is fixed at both sides and both ends of the second driving motor 401, the bottom end of the fixing frame 402 is fixedly connected with the inner side wall of the dust removing box 1, the transmission rod 403 is installed at the top end of the second driving motor 401, the connecting rod 404 is installed at both sides of the transmission rod 403, the scraper 405 is installed at one side of the connecting rod 404, four groups of the fixing frames 402 are installed on the surface of the second driving motor 401, the four groups of the fixing frames 402 are symmetrically distributed around the second driving motor 401, two groups of the scrapers 405 are arranged in the dust removing box 1, and the two groups of the scrapers 405 are distributed in parallel;

specifically, as shown in fig. 1 and 4, when the mechanism is used, a set of second driving motor 401 is fixedly installed inside the dust removal box 1 through a fixing frame 402, and with the rotation of the second driving motor 401, a driving rod 403 can be driven to rotate, so that a scraper 405 can rotate inside the dust removal box 1 through two sets of connecting rods 404, the scraper 405 is attached to the inner wall of the dust removal box 1, and with the rotation of the scraper 405, the inner wall of the dust removal box 1 can be subjected to wall scraping treatment, so that dust is prevented from attaching to the inner wall of the dust removal box 1;

a cleaning mechanism 12 is arranged on one side of the dust removal box 1, the cleaning mechanism 12 comprises a water storage tank 1201, a water pumping pipe 1202, a water pumping pump 1203, a water conveying pipe 1204, a water distribution pipe 1205 and spray heads 1206, the water storage tank 1201 is arranged on one side of the dust removal box 1, the water pumping pump 1203 is arranged at the top end of the water storage tank 1201, the type of the water pumping pump 1203 can be HSP11050, the water pumping pipe 1202 is arranged on one side of the water pumping pump 1203, the bottom end of the water pumping pipe 1202 extends into the water storage tank 1201, the water conveying pipe 1204 is arranged on the other side of the water pumping pump 1203, an air outlet pipe on one side of the water conveying pipe 1204 extends to the bottom end of a partition plate 7 in the dust removal box 1, the water distribution pipe 1205 is arranged at the bottom end of the water distribution pipe 1205, the spray heads 1206 are arranged at the bottom end of the water distribution pipe 1205, and the spray heads 1206 are distributed in an annular shape;

specifically, as shown in fig. 1 and 5, when the mechanism is used, a water storage tank 1201 is installed on the side of the dust removing tank 1, an operator can add a proper amount of water and cleaning liquid into the water storage tank 1201, then start a water suction pump 1203 above the water storage tank 1201, the water suction pump 1203 can pump out the liquid in the water storage tank 1201, the liquid is conveyed into a water distribution pipe 1205 below a partition plate 7 through a water conveying pipe 1204, the liquid is sprayed out through a plurality of groups of spraying heads 1206 at the bottom of the water distribution pipe 1205, the interior of the dust removing tank 1 can be washed and cleaned, and the cleaned liquid can be discharged through a discharge pipe 2;

the bottom end of the other side of the dust removing box 1 is provided with a gas inlet 5, the top end of the other side of the dust removing box 1 is provided with a back-blowing high-pressure fan 8, an air outlet pipe at one side of the back-blowing high-pressure fan 8 extends into the dust removing box 1, the end part of the air outlet pipe of the back-blowing high-pressure fan 8 is provided with a switching pipe 9, one side of the switching pipe 9 is provided with a gas outlet pipe 11, the bottom end of the switching pipe 9 is provided with a connecting pipe 10, the bottom end of the connecting pipe 10 extends to the bottom end of the clapboard 7, the bottom end of the connecting pipe 10 is provided with a filter 6, the bottom end of the dust removing box 1 is provided with a discharge pipe 2, the bottom end of the discharge pipe 2 is provided with an anti-blocking mechanism 3, the anti-blocking mechanism 3 comprises a first driving motor 301, a conveying box 302, a conveying rod 303 and a discharge port 304, the conveying box 302 is arranged at the bottom end of the discharge pipe 2, one side of the conveying box 302 is provided with the first driving motor 301, the type R107R77, one side of the first driving motor 301 extends into the conveying box 302, a material conveying rod 303 is installed at one side of the first driving motor 301, one side of the material conveying rod 303 is movably connected with one side of the conveying box 302, and a discharge port 304 is installed at one side of the bottom end of the conveying box 302;

specifically, as shown in fig. 1 and 3, when the mechanism is used, a conveying box 302 is installed at the bottom end of the discharge pipe 2 of the device, a conveying rod 303 is movably installed inside the conveying box 302, the conveying rod 303 is driven by a first driving motor 301, and as an operator starts the first driving motor 301, the first driving motor 301 can drive the conveying rod 303 to rotate inside the conveying box 302, so that sundries falling into the conveying box 302 are conveyed to the other side inside the conveying box 302 and are discharged to a discharge port 304, and the sundries can be prevented from being deposited and blocked at the discharge pipe 2.

The working principle is as follows: when the pulse type back-blowing dust remover is used, firstly, the pulse type back-blowing dust remover is externally connected with a power supply, an operator firstly opens the electromagnetic valve 93 on the connecting pipe 10 to enable the filter 6 to be communicated with the adapter pipe 9, at the moment, gas is fed from the gas inlet 5, dust or other substances in the body can be blocked by the filter 6 in the dust removing box 1, other substances can be discharged from the connecting pipe 10 and the adapter pipe 9 along the filter 6, the gas is discharged through the gas outlet pipe 11 on one side of the adapter pipe 9, the blocked dust or other substances can be attached to the inner wall of the dust removing box 1 at times, at the moment, the operator can start the second driving motor 401, the scraper 405 can rotate in the dust removing box 1 along with the rotation of the second driving motor 401, the scraper 405 can be attached to the inner wall of the dust removing box 1, and wall scraping treatment can be carried out on the inner wall of the dust removing box 1 along with the rotation of the scraper 405;

secondly, when dust or other impurities fall to the discharge pipe 2, the dust or other impurities fall into a conveying box 302 arranged at the bottom of the discharge pipe 2, at this time, an operator can start a first driving motor 301, the first driving motor 301 can drive a conveying rod 303 to rotate inside the conveying box 302, so that the impurities falling into the conveying box 302 are conveyed to the other side inside the conveying box 302 and are conveyed to a discharge port 304 to be discharged, and the impurities can be prevented from accumulating and blocking at the discharge pipe 2;

finally, if the impurities on the surface of the filter 6 are excessive, the electromagnetic valve 92 on the gas outlet pipe 11 can be closed, the electromagnetic valve 91 on the back-blowing high-pressure fan 8 can be opened, the filter 6 is blowback by the blowback high pressure fan 8, the dust and sundries attached on the filter 6 are blown away, and in the later period, if the interior of the dust removing box 1 needs to be cleaned, the operator can directly add proper amount of water and cleaning solution into the water storage tank 1201, then, after the water pump 1203 above the water storage tank 1201 is started, the water pump 1203 can convey the liquid in the water storage tank 1201 to the annular water distribution pipe 1205 below the partition 7 through the water conveying pipe 1204, the inside of the dust removing box 1 can be washed and cleaned by spraying a plurality of groups of spraying heads 1206 at the bottom of the water distribution pipe 1205, and the liquid after cleaning, and discharging through the discharge pipe 2 to finally finish the whole using process of the pulse type back-blowing dust remover.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. Pulsed blowback dust remover, including dust removal case (1), discharge pipe (2) and adapter (9), its characterized in that: a partition plate (7) is fixed at the top end inside the dust removal box (1), a wall scraping mechanism (4) is arranged at the bottom end inside the dust removal box (1), a cleaning mechanism (12) is arranged on one side of the dust removal box (1), a gas inlet (5) is arranged at the bottom end of the other side of the dust removal box (1), a back-blowing high-pressure fan (8) is arranged at the top end of the other side of the dust removal box (1), an air outlet pipe on one side of the back-blowing high-pressure fan (8) extends to the inside of the dust removal box (1), and a switching pipe (9) is arranged at the end part of an air outlet pipe of the back-blowing high-pressure fan (8);

a gas outlet pipe (11) is installed on one side of the adapter pipe (9), a connecting pipe (10) is installed at the bottom end of the adapter pipe (9), the bottom end of the connecting pipe (10) extends to the bottom end of the partition plate (7), and a filter (6) is installed at the bottom end of the connecting pipe (10);

discharge pipe (2) are installed to the bottom of dust removal case (1), the bottom of discharge pipe (2) is provided with prevents blockking up mechanism (3), prevent blockking up mechanism (3) and include first driving motor (301), carry case (302), defeated material pole (303) and discharge port (304), carry the bottom of case (302) installation in discharge pipe (2).

2. The pulse type blowback dust remover according to claim 1, wherein: first driving motor (301) is installed to one side of delivery box (302), first driving motor (301) one side extends to the inside of delivery box (302), defeated material pole (303) are installed to one side of first driving motor (301), defeated material pole (303) one side is swing joint with the inside one side of delivery box (302), discharge port (304) are installed to one side of delivery box (302) bottom.

3. The pulse type blowback dust remover according to claim 1, wherein: scrape wall mechanism (4) and include second driving motor (401), mount (402), transfer line (403), connecting rod (404) and scraper blade (405), second driving motor (401) set up in the inside of dust removal case (1), the both sides and both ends of second driving motor (401) all are fixed with mount (402), the inside wall fixed connection of mount (402) bottom and dust removal case (1), transfer line (403) are installed on the top of second driving motor (401), connecting rod (404) are all installed to the both sides of transfer line (403), scraper blade (405) are installed to one side of connecting rod (404).

4. The pulse type blowback dust remover according to claim 3, wherein: four groups of fixing frames (402) are arranged on the surface of the second driving motor (401), and the four groups of fixing frames (402) are symmetrically distributed around the second driving motor (401).

5. The pulse type blowback dust remover according to claim 3, wherein: the scraper blade (405) is provided with two sets of in the inside of dust removal case (1), and is two sets of be parallel distribution between scraper blade (405).

6. The pulse type blowback dust remover according to claim 1, wherein: cleaning mechanism (12) are including storage water tank (1201), drinking-water pipe (1202), suction pump (1203), raceway (1204), water distribution pipe (1205) and sprinkler head (1206), install in one side of dust removal case (1) storage water tank (1201), suction pump (1203) are installed on the top of storage water tank (1201), drinking-water pipe (1202) are installed to one side of suction pump (1203), the inside of drinking-water pipe (1202) bottom extension to storage water tank (1201), raceway (1204) are installed to the opposite side of suction pump (1203), the bottom that outlet duct extends to dust removal case (1) inside baffle (7) is gone out to raceway (1204) one side, water distribution pipe (1205) are installed to the bottom of raceway (1204), sprinkler head (1206) are installed to the bottom of raceway (1205).

7. The pulse type blowback dust remover according to claim 6, wherein: the spraying heads (1206) are arranged at the bottom ends of the water distribution pipes (1205), and the spraying heads (1206) are distributed annularly.

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