阅读说明：本技术 一种气箱脉冲式收尘装置 (Gas tank pulsed dust arrester installation ) 是由 徐亮 魏建军 曹广根 任博文 李扬 杨婷 于 2021-07-21 设计创作，主要内容包括：本发明涉及除尘技术领域,尤其是一种气箱脉冲式收尘装置,上箱体连通至中箱体的上端,支撑腿固定连接至中箱体的底端,进气管连通至中箱体上,出气管连通至上箱体上,中箱体内固定连接有带孔板,除尘袋连通至带孔板上,脉冲除尘机构连通至上箱体上,脉冲除尘机构的出气口连通除尘袋,中箱体内固定连接用于烟气分散的气体分散机构。本发明通过含尘烟气由进气管进入中箱体,经过气体分散机构分散后与除尘袋接触,经除尘袋过滤后尘粒被阻留在除尘袋外侧,净化的烟气由除尘袋内部进入上箱体,再由出气管排出达到除尘的目的,在经过气体分散机构分散后烟气不会堆积在进气管的出口位置,使得烟气充分与除尘袋接触,提高除尘效果。(The invention relates to the technical field of dust removal, in particular to a gas tank pulse type dust collecting device. According to the invention, dust-containing flue gas enters the middle box body from the gas inlet pipe, is dispersed by the gas dispersing mechanism and then contacts with the dust removal bag, dust particles are blocked outside the dust removal bag after being filtered by the dust removal bag, purified flue gas enters the upper box body from the inside of the dust removal bag and is discharged from the gas outlet pipe to achieve the purpose of dust removal, and the flue gas is not accumulated at the outlet position of the gas inlet pipe after being dispersed by the gas dispersing mechanism, so that the flue gas is fully contacted with the dust removal bag, and the dust removal effect is improved.)

1. The utility model provides a gas tank pulsed dust arrester installation, its characterized in that, includes box (1), well box (2), discharge hopper (3), discharge valve (4), supporting leg (5), intake pipe (6), outlet duct (7), dust removal bag (8), pulse dust removal mechanism (10) and gas dispersion mechanism (12), wherein:

go up box (1) intercommunication extremely the upper end of well box (2), discharge hopper (3) intercommunication extremely the bottom of well box (2), discharge valve (4) are connected to on discharge hopper (3), supporting leg (5) fixed connection to the bottom of well box (2), intake pipe (6) intercommunication extremely on well box (2), outlet duct (7) intercommunication extremely go up on last box (1), fixedly connected with foraminiferous board in well box (2), dust removal bag (8) intercommunication extremely on the foraminiferous board, pulse dust removal mechanism (10) intercommunication extremely go up on box (1), the gas outlet intercommunication of pulse dust removal mechanism (10) dust removal bag (8), fixed connection is used for gaseous dispersion mechanism (12) of flue gas dispersion in well box (2).

2. The air box pulse type dust collecting device is characterized in that the discharge valve (4) is a star-shaped discharge valve with an automatic discharge function.

3. The gas tank pulse type dust collecting device is characterized in that the gas dispersing mechanism (12) comprises a connecting plate (121), a dispersing frame (122) and dispersing holes (123), one side of the connecting plate (121) is connected into the middle box body (2), the other side of the connecting plate (121) is fixedly connected onto the dispersing frame (122), and the dispersing frame (122) is provided with a plurality of dispersing holes (123).

4. The air box pulse type dust collecting device is characterized in that the pulse dust collecting mechanism (10) comprises an injection pipe (101), a venturi pipe (102), a pulse valve (103) and an air bag (104), wherein the injection pipe (101) is communicated to the upper box body (1), one end of the venturi pipe (102) is communicated to the injection pipe (101), the other end of the venturi pipe (102) is located in the dust collecting bag (8), the pulse valve (103) is fixedly connected to the injection pipe (101), the air bag (104) is fixedly connected to the middle box body (2), and the air bag (104) is communicated to the injection pipe (101).

5. The gas tank pulse type dust collecting device is characterized by further comprising a protection mechanism (11) for protecting the dust removing bag (8).

6. The air box pulse type dust collecting device is characterized in that the protection mechanism (11) comprises a temperature detection mechanism (111), a side pipe (112) and a valve (113), the temperature detection mechanism (111) is fixedly connected into the middle box body (2), the temperature detection mechanism (111) is located at the air outlet end of the air inlet pipe (6), one end of the side pipe (112) is communicated to the air inlet pipe (6), the other end of the side pipe (112) is communicated to the upper box body (1), and the valve (113) is fixedly connected to the side pipe (112).

7. The air box pulse type dust collecting device is characterized in that the temperature detection mechanism (111) comprises a mounting plate (1111) and a temperature sensor (1113), the mounting plate (1111) is fixedly connected to the middle box body (2), and the temperature sensor (1113) is fixedly connected to the mounting plate (1111).

8. The air box pulse type dust collecting device according to claim 7, wherein a hollow pipe (1112) is fixedly connected to the mounting plate (1111), the temperature sensor (1113) is located in the hollow pipe (1112), a mesh plate (1114) is rotatably connected to the upper end of the interior of the hollow pipe (1112), a spring (1115) is fixedly connected to the mesh plate (1114), and one end of the spring (1115) far away from the mesh plate (1114) is fixedly connected to the mounting plate (1111).

Technical Field

The invention relates to the technical field of dust removal, in particular to a pulse type dust collecting device of an air box.

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-laden gas, after the dust-laden gas enters the bag type dust collector, the granule is big, the dust with big proportion, subside because of the function of gravity, fall into the dust hopper, the gas containing more tiny dust is while passing the filter material, the dust is withheld, make the gas purified, in the course of carrying on the dust removal and dust collection of the dust collector, when the dust-laden gas is letting in the dust collector, the flue gas is piled up in the outlet of air intake pipe, can't fully contact with the dust removal mechanism of the filter bag inside, has reduced the dust collecting effect.

Disclosure of Invention

The invention aims to solve the problem that flue gas is accumulated at an outlet of an air inlet pipe and cannot be fully contacted with an internal filter bag dust removal mechanism in the prior art, and provides an air tank pulse type dust collection device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the design one kind gas tank pulsed dust arrester installation, including last box, well box, discharge hopper, discharge valve, supporting leg, intake pipe, outlet duct, dust bag, pulse dust removal mechanism and gas dispersion mechanism, wherein:

go up the box intercommunication to the upper end of well box, the discharge hopper intercommunication to the bottom of well box, the discharge valve is connected to on the discharge hopper, supporting leg fixed connection to the bottom of well box, the intake pipe intercommunication to on the well box, the outlet duct intercommunication to on the last box, fixedly connected with foraminiferous plate in the well box, the dust bag intercommunication to on the foraminiferous plate, pulse dust removal mechanism intercommunication to on the last box, pulse dust removal mechanism's gas outlet intercommunication the dust bag, fixed connection is used for the gas dispersion mechanism of flue gas dispersion in the well box.

Preferably, the discharge valve is a star-shaped discharge valve with an automatic discharge function.

Preferably, the gas dispersing mechanism comprises a connecting plate, a dispersing frame and dispersing holes, one side of the connecting plate is connected into the middle box body, the other side of the connecting plate is fixedly connected onto the dispersing frame, and the dispersing frame is provided with a plurality of dispersing holes.

Preferably, the pulse dust removal mechanism comprises an injection pipe, a venturi tube, a pulse valve and an air bag, the injection pipe is communicated to the upper box body, one end of the venturi tube is communicated to the injection pipe, the other end of the venturi tube is located in the dust removal bag, the pulse valve is fixedly connected to the injection pipe, the air bag is fixedly connected to the middle box body, and the air bag is communicated to the injection pipe.

Preferably, the dust removing bag further comprises a protection mechanism for protecting the dust removing bag.

Preferably, the protection mechanism comprises a temperature detection mechanism, a side pipe and a valve, the temperature detection mechanism is fixedly connected to the inside of the middle box body and is located at the air outlet end of the air inlet pipe, one end of the side pipe is communicated to the air inlet pipe, the other end of the side pipe is communicated to the upper box body, and the valve is fixedly connected to the side pipe.

Preferably, the temperature detection mechanism comprises a mounting plate and a temperature sensor, the mounting plate is fixedly connected to the middle box body, and the temperature sensor is fixedly connected to the mounting plate.

Preferably, the mounting plate is fixedly connected with a hollow tube, the temperature sensor is located in the hollow tube, the upper end inside the hollow tube is rotatably connected with a mesh plate, the mesh plate is fixedly connected with a spring, and one end, far away from the mesh plate, of the spring is fixedly connected to the mounting plate.

The invention provides an air tank pulse type dust collecting device, which has the beneficial effects that:

through the dust-laden flue gas by intake pipe entering middle box, through the contact of gaseous dispersion mechanism dispersion back and dust bag, after the dust bag filters, the dirt particle is detained in the dust bag outside, and the flue gas of purification gets into the box by the dust bag is inside, reaches the purpose of dust removal by the outlet duct discharge again, can not pile up the exit position at the intake pipe at the flue gas after gaseous dispersion mechanism dispersion for the flue gas is abundant and the contact of dust bag, improves dust removal effect.

Drawings

FIG. 1 is a schematic structural view of a pulse dust collector of an air box according to the present invention;

FIG. 2 is a schematic cross-sectional view of a pulsed dust collector for an air tank according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural diagram of a gas dispersion mechanism in a gas tank pulse type dust collecting device provided by the invention.

In the figure: the device comprises an upper box body 1, a middle box body 2, a discharge hopper 3, a discharge valve 4, support legs 5, an air inlet pipe 6, an air outlet pipe 7, a dust removal bag 8, a controller 9, a pulse dust removal mechanism 10, a protection mechanism 11, an air dispersion mechanism 12, a blowing pipe 101, a venturi tube 102, a pulse valve 103, an air bag 104, a temperature detection mechanism 111, a side pipe 112, a valve 113, a mounting plate 1111, a hollow pipe 1112, a temperature sensor 1113, a mesh plate 1114, a spring 1115, a connecting plate 121, a dispersion frame 122 and a dispersion hole 123.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, a gas tank pulsed dust arrester installation includes box 1, well box 2, discharge hopper 3, discharge valve 4, supporting leg 5, intake pipe 6, outlet duct 7, dust bag 8, pulse dust removal mechanism 10 and gas dispersion mechanism 12, wherein:

the upper box body 1 is communicated to the upper end of the middle box body 2, a first maintenance board is fixedly connected to the upper box body 1, a second maintenance board is fixedly connected to the middle box body 2, the middle box body 2 is spliced by cold-rolled steel bending boards, the bending boards have good bending strength, the shapes of the bending boards are rigid and persevered, the middle box body 2 is ensured to meet the pressure-resistant requirement, the appearance quality of the middle box body 2 is ensured, and the middle box body is durable, a discharge hopper 3 is communicated to the bottom end of the middle box body 2, the discharge hopper 3 is used for releasing dust, a third maintenance board is fixedly connected to the discharge hopper 3, the discharge valve 4 is a star-shaped discharge valve with an automatic discharge function, the discharge valve 4 can effectively prevent air leakage and water vapor from entering, when the ash accumulation of the ash bucket reaches a certain amount, the discharge valve periodically discharges the accumulated ash, the support legs 5 are fixedly connected to the bottom end of the middle box body 2, an air inlet pipe 6 is communicated to the middle box body 2, intake pipe 6 is used for leading-in well box 2 of dust gas, 7 intercommunication of outlet duct are on supreme box 1, 7 gas that are used for discharging through the dust removal of outlet duct, fixedly connected with perforated plate in the well box 2, the perforated plate is used for the release to pass through filterable gas, dust bag 8 communicates on the perforated plate, dust bag 8 is used for removing dust to the gas in leading-in well box 2, fixedly connected with controller 9 on the well box 2, pulse dust removal mechanism 10 communicates on supreme box 1, pulse dust removal mechanism 10 is used for cleaing away the dust on the dust bag 8, make the dust drop to in the discharge hopper 3, pulse dust removal mechanism 10's gas outlet intercommunication dust bag 8, 9 signal connection discharge valve of controller 4 and pulse dust removal mechanism 10, fixed connection is used for the gaseous dispersion mechanism 12 of flue gas dispersion in well box 2.

The working process is as follows: when dust-containing flue gas enters the middle box body 2 through the air inlet pipe 6, the flue gas is dispersed by the gas dispersing mechanism 12 and then contacts with the dust removing bag 8, after being filtered by the dust removing bag 8, dust particles are stopped at the outer side of the dust removing bag 8, the purified flue gas enters the upper box body 1 from the inner part of the dust removing bag 8, and then is discharged by the air outlet pipe 7 to achieve the purpose of dust removal, along with the continuous process of the filtering process, the accumulated dust at the outer side of the dust removing bag 8 is gradually increased, so that the running resistance of the dust remover is gradually increased, when the resistance is increased to a preset value, the gas is stopped to be introduced, then the controller 9 controls the pulse dust removing mechanism 10 to be opened, compressed air is sprayed into the dust removing bag 8, the dust removing bag 8 is deformed and vibrated, and the effect of the upward reverse air flow is added, the dust outside the dust removing bag 8 is removed and falls into the discharging hopper 3, and the flue gas is introduced again to remove dust after the dust is removed.

Example 2

Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the gas dispersing mechanism 12 includes a connecting plate 121, a dispersing frame 122 and dispersing holes 123, one side of the connecting plate 121 is connected to the inside of the middle box 2, the other side of the connecting plate 121 is fixedly connected to the dispersing frame 122, the dispersing frame 122 is provided with a plurality of dispersing holes 123, the flue gas entering the middle box 2 from the gas inlet pipe 6 enters the dispersing frame 122 and is released from the dispersing holes 123, and the dispersed flue gas contacts the dust bag 8.

Example 3

Referring to fig. 1-4, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the pulse dust removing mechanism 10 includes an injection tube 101, a venturi tube 102, a pulse valve 103 and a gas bag 104, the injection tube 101 is connected to the upper box 1, the injection tube 101 is used for injecting compressed gas, one end of the venturi tube 102 is connected to the injection tube 101, the venturi tube 102 injects the compressed gas into the dust removing bag 8, the other end of the venturi tube 102 is located in the dust removing bag 8, the pulse valve 103 is fixedly connected to the injection tube 101, the pulse valve 103 is used for controlling the release of the compressed gas, the pulse valve adopts an ASCO structure pulse valve, the pulse valve 103 is connected to the controller 9 through a lead wire, the gas bag 104 is fixedly connected to the middle box 2, the gas bag 104 is connected to the injection tube 101, and the compressed gas enters the venturi tube 102 through the injection tube 101 and then enters the dust removing bag 8 after the pulse valve 103 is opened.

Example 4

Referring to fig. 1 to 4, as another preferred embodiment of the present invention, on the basis of embodiment 3, the present invention further includes a protection mechanism 11 for protecting the dust bag 8, where the protection mechanism 11 includes a temperature detection mechanism 111, a side pipe 112 and a valve 113, the temperature detection mechanism 111 is fixedly connected to the inside of the middle box 2, the temperature detection mechanism 111 is located at an air outlet end of the air inlet pipe 6, the temperature detection mechanism 111 is used for detecting the temperature of the introduced dust-containing flue gas, one end of the side pipe 112 is communicated to the air inlet pipe 6, the side pipe 112 is used for guiding out the high-temperature dust-containing flue gas, the other end of the side pipe 112 is communicated to the upper box 1, the valve 113 is fixedly connected to the side pipe 112, and the valve 113 is used for controlling the conduction of the side pipe 112;

the temperature detection mechanism 111 comprises a mounting plate 1111 and a temperature sensor 1113, the mounting plate 1111 is fixedly connected to the middle box body 2, the temperature sensor 1113 is fixedly connected to the mounting plate 1111, and the temperature sensor 1113 is in signal connection with the controller 9.

The working process is as follows: in temperature sensor 1113 transmits the temperature signal who detects to controller 9, when the temperature that detects is higher than the setting value, controller 9 control intake pipe 6 is closed, and control flap 113 is opened, and high-temperature gas lets in outlet duct 7 through side pipe 112, has avoided high-temperature gas and dust bag 8 to contact, causes the dust bag 8 to damage.

Example 5

Referring to fig. 1-4, as another preferred embodiment of the present invention, on the basis of embodiment 4, a hollow tube 1112 is fixedly connected to a mounting plate 1111, the hollow tube 1112 is used for connecting a mesh plate 1114, a temperature sensor 1113 is located in the hollow tube 1112, the mesh plate 1114 is rotatably connected to the inner upper end of the hollow tube 1112, the mesh plate 1114 is used for protecting the temperature sensor 1113 to prevent dust from accumulating on the temperature sensor 1113 and affecting the detection of the temperature sensor 1113 on the temperature, a spring 1115 is fixedly connected to the mesh plate 1114, the spring 1115 generates an elastic force after receiving pressure, the elastic force generated by the spring 1115 enables the mesh plate 1114 to collide with the hollow tube 1112, so that the dust on the mesh plate 1114 falls off, one end of the spring 1115 far from the mesh plate 1114 is fixedly connected to the mounting plate 1111, smoke impacts on the spring 1115, the elastic force generated by the spring 1115 enables the mesh plate 1114 to collide with the hollow tube 1112, causing dust on the mesh plate 1114 to fall off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.