CN215539570U

CN215539570U - Tail gas treatment system of production large granule fertilizer device

Info

Publication number: CN215539570U
Application number: CN202122105757.5U
Authority: CN
Inventors: 常信聪
Original assignee: Kunming Tongda Phosphorus Industry Co ltd
Current assignee: Kunming Tongda Phosphorus Industry Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a tail gas treatment system of a device for producing large granular fertilizer, which comprises a bottom plate, wherein the upper end of the bottom plate is respectively and fixedly provided with a pretreatment mechanism and a liquid collection box, the pretreatment mechanism is positioned on the left side of the liquid collection box, the upper end of the pretreatment mechanism is fixedly provided with a spray liquid box, a guide pipe penetrates through the upper end of the spray liquid box, the upper end of the liquid collection box is fixedly provided with a spray mechanism, the upper end of the spray mechanism is fixedly provided with an exhaust pipe, the right end of the liquid collection box is fixedly connected with a liquid discharge pipe, and the spray mechanism is fixedly connected with the pretreatment mechanism. According to the tail gas treatment system of the device for producing the large granular fertilizer, dust particles on the filter screen can be cleaned, manual cleaning operation is avoided, and cleaning burden is reduced; and the residence time of the waste gas in the box body is prolonged, the volume of the treatment system is ensured, the treatment effect of the waste gas is improved, and the waste gas treatment system is beneficial to the small and medium-sized enterprises to be put into use.

Description

Tail gas treatment system of production large granule fertilizer device

Technical Field

The utility model relates to the technical field of tail gas treatment, in particular to a tail gas treatment system of a device for producing large-particle fertilizers.

Background

In the chemical fertilizer manufacturing, a large amount of waste gas is generated, and the waste gas contains a large amount of dust particles or harmful substances, so that the waste gas for producing large-particle fertilizers needs to be treated by using a tail gas treatment system, and the existing waste gas is often subjected to the following problems in the purification treatment process: 1. after the dust particles in the existing waste gas are filtered, the filter elements are often cleaned manually and the cleaned dust particles are collected, so that the burden of manual cleaning is increased; 2. in order to reach good treatment effect among the current tail gas treatment system, often need let in the treatment box of great volume with waste gas, strengthened the volume of equipment when guaranteeing the treatment effect to be not convenient for middle-size and small-size enterprise to come into operation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a tail gas treatment system of a device for producing large-particle fertilizers, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a tail gas treatment system of production large granule fertilizer device, includes the bottom plate, there are pretreatment mechanism and collection liquid tank bottom plate upper end fixed mounting respectively, pretreatment mechanism is located collection liquid tank left, pretreatment mechanism upper end fixed mounting has the spray liquid tank, it has the pipe to spray liquid tank upper end through, collection liquid tank upper end fixed mounting has the spray mechanism, spray mechanism upper end fixed mounting has the blast pipe, collection liquid tank right-hand member fixedly connected with fluid-discharge tube, spray fixed connection between mechanism and the pretreatment mechanism.

Preferably, pretreatment mechanism includes the dust removal case, dust removal case lower extreme fixedly connected with keysets, keysets lower extreme fixedly connected with collection dirt spare, dust removal case left end fixedly connected with intake pipe, intake pipe middle part fixed mounting has a fan No. one, dust removal case right-hand member fixed mounting has elastic telescopic link, elastic telescopic link left end fixedly connected with filter screen, slide rail and slide rail all have been opened to dust removal case upper end and dust removal case lower extreme and the filter screen between sliding connection, dust removal case left end fixed mounting has the butt piece, dust removal case right-hand member fixedly connected with connecting pipe.

Preferably, the dust collecting piece is internally and fixedly provided with a first gas pipe, the right end of the first gas pipe is fixedly connected with a dust collecting box, the right end of the dust collecting box is fixedly connected with a second fan, and the output end of the second fan is fixedly connected with a second gas pipe.

Preferably, the dust removal case lower extreme is opened has a plurality of dust collecting holes, the inside distribution of keysets communicates with each other with a gas transmission pipe inside and a plurality of dust collecting hole inside respectively, dust collection piece lower extreme and bottom plate upper end fixed connection, the connecting pipe right-hand member runs through and sprays mechanism left end wall.

Preferably, the spraying mechanism comprises a box body, a set of inclined plates are fixedly mounted at the left end of the box body and the right end of the box body, each inclined plate is obliquely distributed, one side, away from the box body, of each inclined plate is lower than one side, close to the box body, of each inclined plate, the number of the inclined plates is two, through holes are formed in the lower end of the box body, and a spraying assembly is fixedly mounted on the upper portion of the box body.

Preferably, the left end of the spraying assembly is fixedly connected with the right end of the guide pipe, the lower end of the box body is fixedly connected with the upper end of the liquid collecting box, and the interior of the box body is communicated with the interior of the liquid collecting box.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the dust collection box, the first fan is closed and the second fan is started, so that the elastic telescopic rod performs elastic stretching and resetting operation, the filter screen is driven to move leftwards along the sliding rail and is collided with the abutting block, dust particles on the filter screen are knocked down and collected from the first gas pipe under the action of the second fan and finally collected inside the dust collection box, the dust particles on the filter screen are cleaned, manual cleaning operation is avoided, and cleaning burden is reduced.

(2) According to the utility model, the inclined plate arranged in the spraying mechanism can guide the movement flow direction of gas, so that the waste gas rises along the inclined plate, the retention time of the waste gas in the box body is prolonged, the volume of the treatment system is ensured, the treatment effect of the waste gas is improved, and the spraying mechanism is beneficial to the small and medium-sized enterprises to put into use.

Drawings

FIG. 1 is a schematic diagram showing the internal structure of an exhaust gas treatment system of an apparatus for producing a large granular fertilizer according to the present invention;

FIG. 2 is a longitudinal sectional view of a pretreatment mechanism of an exhaust treatment system of an apparatus for producing large granular fertilizers according to the present invention;

FIG. 3 is a schematic view showing the internal structure of a dust collecting member of an exhaust gas treatment system of an apparatus for producing a large granular fertilizer according to the present invention;

fig. 4 is a schematic structural diagram of a spraying mechanism of the tail gas treatment system of the device for producing large-particle fertilizers.

In the figure: 1. a base plate; 2. a liquid discharge pipe; 3. a pretreatment mechanism; 4. a spraying mechanism; 5. a liquid collection tank; 6. an exhaust pipe; 7. a conduit; 8. a spray tank; 31. a dust removal box; 32. a connecting pipe; 33. a first fan; 34. an air inlet pipe; 35. a butting block; 36. an adapter plate; 37. a dust collecting member; 38. a filter screen; 39. an elastic telescopic rod; 371. a first gas delivery pipe; 372. a dust collection box; 373. a second fan; 374. a second gas conveying pipe; 41. a box body; 42. a spray assembly; 43. a sloping plate; 44. and a through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1-4, a tail gas processing system of production large granule fertilizer device, including bottom plate 1, 1 upper end of bottom plate fixed mounting respectively has preprocessing mechanism 3 and collection liquid tank 5, preprocessing mechanism 3 is located collection liquid tank 5 left, 3 upper ends fixed mounting of preprocessing mechanism have spray liquid tank 8, 8 upper ends of spray liquid tank have run through pipe 7, 5 upper ends fixed mounting of collection liquid tank have

spray mechanism

4, 4 upper ends fixed mounting of spray mechanism has blast pipe 6, 5 right-hand member fixedly connected with fluid-discharge tube 2 of collection liquid tank, spray fixed connection between mechanism 4 and the preprocessing mechanism 3.

The pretreatment mechanism 3 comprises a dust removal box 31, the lower end of the dust removal box 31 is fixedly connected with an adapter plate 36, the lower end of the adapter plate 36 is fixedly connected with a dust collection piece 37, the left end of the dust removal box 31 is fixedly connected with an air inlet pipe 34, the middle part of the air inlet pipe 34 is fixedly provided with a first fan 33, the right end of the dust removal box 31 is fixedly provided with an elastic telescopic rod 39, the left end of the elastic telescopic rod 39 is fixedly connected with a filter screen 38, the upper end of the dust removal box 31 and the lower end of the dust removal box 31 are both provided with slide rails, the slide rails are both connected with the filter screen 38 in a sliding manner, the left end of the dust removal box 31 is fixedly provided with a butting block 35, the right end of the dust removal box 31 is fixedly connected with a connecting pipe 32, and the filter screen 38 is of a light aluminum structure; the first air pipe 371 is fixedly installed inside the dust collecting piece 37, the right end of the first air pipe 371 is fixedly connected with the dust collecting box 372, the right end of the dust collecting box 372 is fixedly connected with the second fan 373, the output end of the second fan 373 is fixedly connected with the second air pipe 374, dust which is knocked down under the action of the second fan 373 is collected from the first air pipe 371 and is finally collected inside the dust collecting box 372, and therefore dust particles on the filter screen 38 can be cleaned; in order to realize the installation and connection of the pretreatment mechanism 3, the lower end of the dust removal box 31 is provided with a plurality of dust collecting holes, the inner part of the adapter plate 36 is respectively communicated with the inner part of the first air delivery pipe 371 and the inner parts of the plurality of dust collecting holes, the lower end of the dust collecting piece 37 is fixedly connected with the upper end of the bottom plate 1, and the right end of the connecting pipe 32 penetrates through the left end wall of the spraying mechanism 4; the spraying mechanism 4 comprises a box body 41, a group of inclined plates 43 are fixedly arranged at the left end of the box body 41 and the right end of the box body 41, each group of inclined plates 43 are distributed in an inclined manner, one side, away from the box body 41, of each group of inclined plates 43 is lower than one side, close to the box body 41, of each group of inclined plates 43, the number of each group of inclined plates 43 is two, a through hole 44 is formed in the lower end of the box body 41, a spraying assembly 42 is fixedly arranged at the upper part of the box body 41, and the inclined plates 43 can guide the movement flow direction of gas, so that the waste gas rises along the inclined plates 43, and the retention time of the waste gas in the box body 41 is prolonged; in order to realize the installation and connection of the spraying mechanism 4, the left end of the spraying assembly 42 is fixedly connected with the right end of the guide pipe 7, the lower end of the box body 41 is fixedly connected with the upper end of the liquid collecting box 5, and the interior of the box body 41 is communicated with the interior of the liquid collecting box 5.

It should be noted that, the present invention is a tail gas treatment system for a device for producing large granular fertilizer, when tail gas generated by a large granular fertilizer device needs to be treated, a first fan 33 is driven at this time, the first fan 33 conveys waste gas generated by the fertilizer device to the inside of a dust removal box 31 through an air inlet pipe 34, under the action of the first fan 33, a large amount of tail gas acts on the inside of the dust removal box 31, so that a filter screen 38 moves along a slide rail under the action of wind force, thereby driving an elastic telescopic rod 39 to compress, the waste gas of the dust removal box 31 is filtered through the filter screen 38 to remove dust particles in the waste gas, the waste gas after dust removal and filtration enters a spraying mechanism 4 through a connecting pipe 32, and an inclined plate 43 arranged inside the spraying mechanism 4 can guide the movement flow direction of the gas, so that the waste gas rises along the inclined plate 43, thereby prolonging the residence time of the waste gas in a box body 41, the treatment effect of the waste gas is improved, at the moment, the spray liquid in the spray liquid box 8 is conveyed through the guide pipe 7 and is finally sprayed out from the spray component 42, the leaching operation of the waste gas is realized, the waste liquid of the leaching reaction is guided along the inclined plate 43 and is finally collected in the liquid collecting box 5, the waste gas after the leaching operation is discharged from the exhaust pipe 6, after the tail gas treatment is finished, an operator can open the second fan 373 and close the first fan 33, at the moment, the elastic expansion rod 39 is elastically stretched to drive the filter screen 38 to move leftwards along the slide rail, the impact is carried out between the filter screen 38 and the abutting block 35 in the leftward movement process, so that the dust particles on the filter screen 38 are knocked down, the dust particles are collected from the first air pipe 371 under the action of the second fan 373 and are finally collected in the dust collecting box 372, and the cleaning of the dust particles on the filter screen 38 is realized, the manual cleaning operation is avoided.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tail gas treatment system of production large granule fertilizer device, includes bottom plate (1), its characterized in that: bottom plate (1) upper end fixed mounting respectively has preliminary treatment mechanism (3) and collection liquid case (5), preliminary treatment mechanism (3) are located collection liquid case (5) left, preliminary treatment mechanism (3) upper end fixed mounting has sprays liquid case (8), it has pipe (7) to spray liquid case (8) upper end through, collection liquid case (5) upper end fixed mounting has sprays mechanism (4), it has blast pipe (6) to spray mechanism (4) upper end fixed mounting, collection liquid case (5) right-hand member fixedly connected with fluid-discharge tube (2), spray fixed connection between mechanism (4) and preliminary treatment mechanism (3).

2. The tail gas treatment system of the device for producing large granular fertilizer of claim 1, wherein: pretreatment mechanism (3) are including dust removal case (31), dust removal case (31) lower extreme fixedly connected with keysets (36), keysets (36) lower extreme fixedly connected with collection dirt piece (37), dust removal case (31) left end fixedly connected with intake pipe (34), intake pipe (34) middle part fixed mounting has fan (33) No. one, dust removal case (31) right-hand member fixed mounting has elastic telescopic rod (39), elastic telescopic rod (39) left end fixedly connected with filter screen (38), sliding connection between slide rail and the slide rail all and filter screen (38) has all been opened to dust removal case (31) upper end and dust removal case (31) lower extreme, dust removal case (31) left end fixed mounting has butt piece (35), dust removal case (31) right-hand member fixedly connected with connecting pipe (32).

3. The tail gas treatment system of the device for producing large granular fertilizer according to claim 2, wherein: the dust collecting piece (37) is internally and fixedly provided with a first air conveying pipe (371), the right end of the first air conveying pipe (371) is fixedly connected with a dust collecting box (372), the right end of the dust collecting box (372) is fixedly connected with a second fan (373), and the output end of the second fan (373) is fixedly connected with a second air conveying pipe (374).

4. The tail gas treatment system of the device for producing large granular fertilizer of claim 3, wherein: dust removal case (31) lower extreme is opened has a plurality of dust collecting hole, adapter plate (36) inside distribute respectively with a gas-supply pipe (371) inside with a plurality of dust collecting hole inside communicate with each other, collect dirt piece (37) lower extreme and bottom plate (1) upper end fixed connection, connecting pipe (32) right-hand member runs through and sprays mechanism (4) left end wall.

5. The tail gas treatment system of the device for producing large granular fertilizer of claim 1, wherein: spray mechanism (4) including box (41), the equal fixed mounting of box (41) left end and box (41) right-hand member has a set of swash plate (43), every group swash plate (43) all are the slope and distribute, and one side that box (41) were kept away from in every group swash plate (43) all is less than one side that every group swash plate (43) is close to box (41), every group swash plate (43) quantity is two, box (41) lower extreme is opened has through-hole (44), box (41) upper portion fixed mounting has spray assembly (42).

6. The tail gas treatment system of the device for producing large granular fertilizer of claim 5, wherein: the spray assembly (42) is fixedly connected with the left end of the guide pipe (7), the lower end of the box body (41) is fixedly connected with the upper end of the liquid collecting box (5), and the interior of the box body (41) is communicated with the interior of the liquid collecting box (5).