CN216418636U

CN216418636U - Cloth bag dust remover of semidry desulfurization device

Info

Publication number: CN216418636U
Application number: CN202121920599.2U
Authority: CN
Inventors: 黄健; 黄明; 李良国; 谢均祥; 李良明; 李文涛; 吴圣武; 童杰; 童德雄
Original assignee: Hubei Siboying Environmental Protection Technology Co ltd
Current assignee: Hubei Siboying Environmental Protection Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-05-03
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a cloth bag dust remover of a semidry desulfurization device, which comprises a dust removing tank and an upper cover, wherein one side of the dust removing tank is fixedly connected with an observation window, the lower part of the dust removing tank is rotatably connected with a cleaning door, the lower part of one side of the dust removing tank is fixedly connected with an air inlet pipe, the upper part of the other side of the dust removing tank is fixedly connected with an air outlet pipe, the middle part of the dust removing tank is fixedly connected with a positioning ring, a partition plate is fixedly connected onto the positioning ring, a plurality of fixing pieces are arranged in the partition plate, the bottoms of the fixing pieces are fixedly connected with metal cages, cloth bags are fixedly wrapped outside the metal cages, and a cloth wind box is fixedly connected onto the bottom of the upper cover. The dust adhered to the outside of the cloth bag is convenient to blow off.

Description

Cloth bag dust remover of semidry desulfurization device

Technical Field

The utility model relates to the technical field of desulfurization and dust removal equipment, in particular to a bag-type dust remover of a semidry desulfurization device.

Background

The thermal power plant generates electricity to enable a large amount of waste gas containing sulfur and nitrate to be generated in burning coal, the waste gas is discharged into the atmosphere to pollute and form acid rain, and the desulfurization and denitrification equipment is a device for treating the waste gas containing a large amount of sulfur and nitrate and generally treats the waste gas by semi-dry desulfurization and denitrification. The semi-dry process technology is a simple, low-investment and high-performance desulfurization system, occupies a small area and is easy to approach, the process is mainly applied to the flue gas desulfurization of a power station boiler, the flue gas treatment capacity of a single tower can be suitable for boilers with evaporation capacity of 75 t/Fh-1025 t/Fh, the SO2 removal rate can reach 90% -98%, and the method is the method with the largest single-tower treatment capacity and the highest desulfurization comprehensive benefit in the conventional dry-process and semi-dry-process desulfurization technologies and the like.

Semi-dry desulfurization denitration set composite with the waste gas SOx/NOx control after, the circulation dust need separate the dust through the sack cleaner, but current sack cleaner, the clearance of not being convenient for, the installation is dismantled trouble, and blocks up easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bag-type dust collector of a semidry desulfurization device, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a cloth bag dust remover of a semi-dry desulfurization device comprises a dust removing tank and an upper cover, wherein the bottom of the dust removing tank is fixedly connected with a foot pad, one side of the dust removing tank is fixedly connected with an observation window, the observation window is made of transparent acrylic material, the lower part of the dust removing tank is rotatably connected with a cleaning door through a spring hinge, the middle part of the cleaning door is fixedly connected with a handle, the lower part of one side of the dust removing tank is fixedly connected with an air inlet pipe, the upper part of the other side of the dust removing tank is fixedly connected with an air outlet pipe, the middle part of the inside of the dust removing tank is fixedly connected with a positioning ring, the positioning ring is fixedly connected with a partition plate, a plurality of fixing pieces are installed in the partition plate, the bottoms of the fixing pieces are fixedly connected with metal cages, cloth bags are fixedly wrapped outside the metal cages, through holes are formed in the fixing pieces, mounting grooves corresponding to the fixing pieces are formed in the partition plate, the bottoms of the limiting bulges are fixedly connected with the upper parts, fixed pins are slidably connected to one side of the upper parts, fixed grooves corresponding to the fixed pins are formed in the fixing pieces, the upper cover is fixedly connected to the top of the dust removal tank through bolts.

As a further scheme of the utility model: the lower part of the fixing piece is sleeved with a compression spring, the upper end of the compression spring is fixedly connected with the fixing piece, a sealing ring is arranged between the lower end of the compression spring and the limiting protrusion, and the outer wall of the fixing piece is provided with an installation groove corresponding to the sealing ring.

As a still further scheme of the utility model: be provided with the spout that corresponds with the fixed pin in the baffle, fixed pin one end is the wedge, and other end fixedly connected with reset spring, the reset spring other end and spout bottom fixed connection.

As a still further scheme of the utility model: the upper portion of one side of the fixed pin is provided with a sliding tooth, one side of the sliding tooth is meshed with a gear, the top of the gear is fixedly connected with a rotating rod, the rotating rod is rotatably connected with the partition plate, and the upper end of the rotating rod penetrates through the partition plate fixedly connected with knob.

As a still further scheme of the utility model: the air distribution box is fixedly connected to the bottom of the upper cover, a plurality of air outlet holes are formed in the bottom of the air distribution box, an air inlet pipe is fixedly connected to the top of the air distribution box, the air inlet pipe is fixedly connected with the output end of the air pump, and the air pump is fixedly mounted on the top of the upper cover.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is convenient to observe the condition in the dust removing tank by arranging the observation window so as to clean the dust accumulated in the dust removing tank in time, the dust accumulated at the bottom of the dust removing tank can be cleaned through the arranged cleaning door without disassembling the dust removing tank, the cleaning efficiency is convenient to improve, the sealing ring is arranged to facilitate the sealing of the mounting gap between the fixing piece and the clapboard, the pressing spring is arranged to press the sealing ring, the fixing piece is convenient to be fixedly installed through the arranged fixing pin and the reset spring, the rotating rod is rotated through rotating the knob, thereby driving the gear to rotate, releasing the locking of the fixing pin to the fixing piece, facilitating the disassembly and replacement of the cloth bag and the metal cage, generating high-speed airflow through the arranged air pump, blow to the sack after the cloth wind box flow equalizes, be convenient for blow off the dust of sack outer adhesion, prevent that the dust adhesion from leading to blockking up and influencing dust collection efficiency.

Drawings

FIG. 1 is a schematic view of a bag-type dust collector of a semidry desulfurization device.

FIG. 2 is a schematic view of a cloth bag dust collector in cross section of a semidry desulfurization device.

FIG. 3 is an enlarged schematic view of the structure A in the bag-type dust collector of the semidry desulfurization device.

FIG. 4 is an enlarged schematic view of the structure of B in a bag-type dust collector of a semidry desulfurization device.

In the figure: the dust removing device comprises a dust removing tank 1, an upper cover 2, a foot pad 3, an observation window 4, a cleaning door 5, a handle 6, an air inlet pipe 7, an air outlet pipe 8, a positioning ring 9, a partition plate 10, a fixing piece 11, a metal cage 12, a cloth bag 13, a compression spring 14, a sealing ring 15, a fixing pin 16, a return spring 17, a sliding tooth 18, a gear 19, a rotating rod 20, a knob 21, an air distribution box 22, an air inlet pipe 23 and an air pump 24.

Detailed Description

The technical solution 0 in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, the cloth bag dust remover for the semi-dry desulfurization device comprises a dust collection tank 1 and an upper cover 2, wherein a foot pad 3 is fixedly connected to the bottom of the dust collection tank 1, an observation window 4 is fixedly connected to one side of the dust collection tank 1, so that the condition in the dust collection tank 1 can be observed conveniently, the dust accumulated in the dust collection tank 1 can be cleaned in time, the observation window 4 is made of transparent acrylic materials, a cleaning door 5 is rotatably connected to the lower portion of the dust collection tank 1 through a spring hinge, the dust accumulated at the bottom of the dust collection tank 1 can be cleaned without disassembling the dust collection tank 1, the cleaning efficiency is improved conveniently, a handle 6 is fixedly connected to the middle of the cleaning door 5, an air inlet pipe 7 is fixedly connected to the lower portion of one side of the dust collection tank 1, and an air outlet pipe 8 is fixedly connected to the upper portion of the other side.

The dust removing tank comprises a dust removing tank 1, a positioning ring 9 is fixedly connected to the middle inside the dust removing tank 1, a partition plate 10 is fixedly connected to the positioning ring 9, a plurality of fixing pieces 11 are installed in the partition plate 10, metal cages 12 are fixedly connected to the bottoms of the fixing pieces 11, cloth bags 13 are fixedly wrapped outside the metal cages 12, through holes are formed in the fixing pieces 11, installation grooves corresponding to the fixing pieces 11 are formed in the partition plate 10, limiting bulges are fixedly connected to the bottoms of the installation grooves, compression springs 14 are sleeved on the lower portions of the fixing pieces 11 and used for compressing the sealing rings 14, the upper ends of the compression springs 14 are fixedly connected with the fixing pieces 11, sealing rings 15 are arranged between the lower ends of the compression springs and the limiting bulges and used for sealing installation gaps between the fixing pieces 11 and the partition plate 10, installation grooves corresponding to the sealing rings 15 are formed in the outer walls of the fixing pieces 11, fixing pins 16 are slidably connected to one side of the upper portions of the installation grooves, and sliding grooves corresponding to the fixing pins 16 are formed in the

partition plate

10, 16 one ends of fixed pin are the wedge, other end fixedly connected with reset spring 17, the reset spring 17 other end and spout bottom fixed connection, mounting 11 one side is provided with the fixed slot that corresponds with fixed pin 16, be convenient for with mounting 11 fixed mounting, 16 one side upper portion of fixed pin is provided with smooth tooth 18, the meshing of 18 one side of smooth tooth is connected with

gear

19, 19 top fixedly connected with dwang 20 of gear, dwang 20 rotates with baffle 10 to be connected, dwang 20 upper end passes 10 fixedly connected with knobs 21 of baffle, make dwang 20 rotate through rotating knob 21, thereby drive gear 19 and rotate, thereby remove the locking of fixed pin 16 to mounting 11, convenient to detach changes sack 13 and metal cage 12.

Upper cover 2 is connected at 1 top of dust removal tank by bolt fixed connection, 2 bottom fixedly connected with cloth wind box 22 of upper cover, cloth wind box 22 bottom is provided with a plurality of ventholes, cloth wind box 22 top fixedly connected with air-supply line 23, air-supply line 23 and air pump 24's output fixed connection, 24 fixed mounting of air pump are at 2 tops of upper cover, 24 high velocity air streams that produce through the air pump that sets up, blow to sack 13 after flow equalizing via cloth wind box 22, be convenient for blow off the dust of sack 13 outer adhesion, prevent that the dust adhesion from leading to blockking up the influence dust collection efficiency.

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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A cloth bag dust remover of a semi-dry desulfurization device comprises a dust removing tank (1) and an upper cover (2), and is characterized in that a foot pad (3) is fixedly connected to the bottom of the dust removing tank (1), an observation window (4) is fixedly connected to one side of the dust removing tank (1), the observation window (4) is made of transparent acrylic materials, a cleaning door (5) is rotatably connected to the lower portion of the dust removing tank (1) through a spring hinge, a handle (6) is fixedly connected to the middle of the cleaning door (5), an air inlet pipe (7) is fixedly connected to the lower portion of one side of the dust removing tank (1), an air outlet pipe (8) is fixedly connected to the upper portion of the other side, a positioning ring (9) is fixedly connected to the middle of the inner portion of the dust removing tank (1), a partition plate (10) is fixedly connected to the positioning ring (9), a plurality of fixing pieces (11) are installed in the partition plate (10), a metal cage (12) is fixedly connected to the bottom of the fixing pieces (11), a cloth bag (13) is fixedly wrapped outside the metal cage (12), be provided with the through-hole in mounting (11), be provided with the mounting groove that corresponds with mounting (11) in baffle (10), the spacing arch of mounting groove bottom fixedly connected with, mounting groove upper portion one side sliding connection has fixed pin (16), and mounting (11) one side is provided with the fixed slot that corresponds with fixed pin (16), upper cover (2) are at dust removal jar (1) top by bolt fixed connection.

2. The cloth bag dust collector of the semidry desulfurization device according to claim 1, wherein a compression spring (14) is sleeved on the lower portion of the fixing member (11), the upper end of the compression spring (14) is fixedly connected with the fixing member (11), a sealing ring (15) is arranged between the lower end of the compression spring and the limiting protrusion, and an installation groove corresponding to the sealing ring (15) is arranged on the outer wall of the fixing member (11).

3. The cloth bag dust collector of the semidry desulfurization device according to claim 1, wherein a chute corresponding to the fixing pin (16) is arranged in the partition plate (10), one end of the fixing pin (16) is wedge-shaped, the other end of the fixing pin is fixedly connected with a return spring (17), and the other end of the return spring (17) is fixedly connected with the bottom of the chute.

4. The cloth bag dust collector of the semidry desulfurization device according to claim 3, wherein a sliding tooth (18) is arranged on the upper part of one side of the fixing pin (16), a gear (19) is engaged and connected to one side of the sliding tooth (18), a rotating rod (20) is fixedly connected to the top of the gear (19), the rotating rod (20) is rotatably connected to the partition plate (10), and a knob (21) is fixedly connected to the upper end of the rotating rod (20) through the partition plate (10).

5. The cloth bag dust collector of the semidry desulfurization device according to claim 1, wherein the bottom of the upper cover (2) is fixedly connected with a cloth air box (22), the bottom of the cloth air box (22) is provided with a plurality of air outlet holes, the top of the cloth air box (22) is fixedly connected with an air inlet pipe (23), the air inlet pipe (23) is fixedly connected with the output end of an air pump (24), and the air pump (24) is fixedly arranged on the top of the upper cover (2).