CN215742571U

CN215742571U - Multi-stage water curtain dust removal treatment equipment for compound fertilizer waste gas treatment

Info

Publication number: CN215742571U
Application number: CN202121831628.8U
Authority: CN
Inventors: 孙叶飞; 潘晓刚
Original assignee: Henan Huadi Fertilizer Technology Co ltd
Current assignee: Henan Huadi Fertilizer Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-02-08
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a multi-stage water curtain dust removal treatment device for treating compound fertilizer waste gas, which comprises a support frame, wherein a dust removal shell is fixedly connected to the support frame, first baffles are arranged on the top wall and the bottom wall of the dust removal shell, the first baffles on the top wall and the bottom wall are arranged in a crossed manner, a spray head is further arranged on the inner top wall of the dust removal shell, a first drainage pipe is fixedly communicated with the bottom of the dust removal shell, and a filtering device is connected to the outlet of the first drainage pipe. The utility model has the beneficial effects that: be provided with filter equipment through the exit at first drain pipe, and filter equipment's inside is provided with the fine stone layer, fine sand layer and activated carbon layer and can filters the water that comes from after removing dust, handles water, prevents that rivers from flowing polluted environment, and first drain pipe and filter equipment pass through the go-between and connect in addition, can make first drain pipe and filter equipment separate and make up, the change of being convenient for.

Description

Multi-stage water curtain dust removal treatment equipment for compound fertilizer waste gas treatment

Technical Field

The utility model relates to the field of fertilizer manufacturing, in particular to a multi-stage water curtain dust removal treatment device for treating compound fertilizer waste gas.

Background

The fertilizer is prepared by a chemical method and contains one or more nutrient elements required by the growth of crops. The chemical fertilizer is abbreviated. Fertilizers containing only one kind of nutrient element in the indicated amount are called unit fertilizers, such as nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, and secondary macroelement fertilizer and microelement fertilizer. The fertilizer containing two or three of the three nutrient elements of nitrogen, phosphorus and potassium and its content can be indicated, and is called compound fertilizer or mixed fertilizer.

In the manufacturing process of the fertilizer, a large amount of dust is generated in some procedures, and the dust is easily polluted if the dust is discharged into the atmosphere without treatment, so some dust removing equipment is needed, some existing water curtain dust removing devices are generally combined with the dust through water when in use to achieve the purpose of dust removal, however, the dust can be combined with the water after dust removal, secondary treatment is needed, and the existing water is disposable and cannot be recycled, so that a large amount of water resources are wasted, and therefore the multi-stage water curtain dust removing processing equipment for treating the compound fertilizer waste gas is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a multi-stage water curtain dust removal treatment device for treating compound fertilizer waste gas.

The purpose of the utility model is realized by the following technical scheme:

the multi-stage water curtain dedusting treatment equipment for treating the compound fertilizer waste gas comprises a support frame, wherein a dedusting shell is fixedly connected to the support frame, first baffles are arranged on the top wall and the bottom wall of the dedusting shell, the first baffles of the top wall and the bottom wall are arranged in a crossed manner, a spray head is further arranged on the inner top wall of the dedusting shell, a first drainage pipe is fixedly communicated with the bottom of the dedusting shell, a filtering device is connected to the outlet of the first drainage pipe, the first drainage pipe and the filtering device are connected through a connecting ring, a second drainage pipe is connected to the outlet of the filtering device, a water pool is arranged on one side of the dedusting shell, the inlet of the water pool is connected with the second drainage pipe, a water pump is arranged on the upper surface of the water pool, an inlet pipe is connected to the output end of the water pump, the inlet pipe is connected with the spray head, and an air inlet pipe is connected to the upper surface of the dedusting shell, and an exhaust pipe is arranged on the side surface of the dust removal shell.

A further technical scheme is that the filtering device comprises a filtering pipe connected with the first drainage pipe, a supporting ring block is fixedly connected to the inner side wall of the filtering pipe, a metal filter screen is fixedly connected to the upper surface of the supporting ring block, a gauze bag is arranged on the upper surface of the metal filter screen, the upper portion of the gauze bag is located between the first drainage pipe and the filtering pipe, and a filtering layer is arranged inside the gauze bag.

According to a further technical scheme, a fixing ring is arranged on the inner side face of the gauze bag, the filter layer is located inside the fixing ring, a gauze layer is arranged on the upper surface of the fixing ring, the filter layer comprises a fine stone layer, a fine sand layer and an activated carbon layer, and the fine stone layer, the fine sand layer and the activated carbon layer are sequentially arranged inside the fixing ring from top to bottom.

According to a further technical scheme, a first groove is formed in the bottom surface of the first drainage pipe, a first sealing ring is arranged inside the first groove, a second groove is formed in the bottom surface of the outer ring of the filter pipe, and a second sealing ring is arranged in the second groove.

The further technical scheme is that a plurality of second baffles are arranged on the inner bottom wall of the water pool, and the second baffles are sequentially lifted from the inlet and the outlet of the water pool.

According to a further technical scheme, two sides of each first baffle are provided with fixed oblique blocks.

The further technical scheme is that an observation window is arranged on the outer surface of the filter pipe.

The utility model has the following advantages:

according to the utility model, the filtering device is arranged at the outlet of the first drainage pipe, the fine stone layer, the fine sand layer and the activated carbon layer are arranged in the filtering device, so that water after dust removal can be filtered, the water is treated, and the water is prevented from flowing out to pollute the environment.

Drawings

FIG. 1 is a schematic view of the internal structure of the dust removing apparatus of the present invention.

FIG. 2 is a schematic view of the surface of the filter device of the present invention.

Fig. 3 is an enlarged view of the utility model at a in fig. 1.

Fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure, 1, a support frame; 2. a dust removal housing; 4. a first drain pipe; 5. a filtration device; 51. a filter tube; 52. a support ring block; 53. a metal filter screen; 54. a gauze bag; 55. a filter layer; 551. a fine stone layer; 552. a fine sand layer; 553. an activated carbon layer; 56. a gauze layer; 57. a fixing ring; 6. a second drain pipe; 7. a pool; 8. a water pump; 9. a water inlet pipe; 10. a spray head; 11. a first baffle plate; 12. an air inlet pipe; 13. fixing the inclined block; 14. a second baffle; 15. an observation window; 16. an exhaust pipe; 17. a second groove; 18. a second seal ring; 19. a first seal ring; 20. a first groove; 21. and (7) connecting rings.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to 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," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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.

Example (b):

as shown in fig. 1-4, the multi-stage water curtain dust removal processing device for compound fertilizer waste gas treatment comprises a support frame 1, a dust removal housing 2 is fixedly connected to the upper portion of the support frame 1, first baffles 11 are respectively arranged on the top wall and the bottom wall of the dust removal housing 2, the first baffles 11 of the top wall and the bottom wall are arranged in a crossed manner, a nozzle 10 is further arranged on the inner top wall of the dust removal housing 2, a first drain pipe 4 is fixedly communicated with the bottom of the dust removal housing 2, a filtering device 5 is connected to an outlet of the first drain pipe 4, the first drain pipe 4 is connected with the filtering device 5 through a connecting ring 21, the connecting ring 21 is in threaded connection with the first drain pipe 4, the filtering device 5 is convenient to replace, the filtering device 5 is also in threaded connection with a second drain pipe 6, a second drain pipe 6 is connected to the outlet of the filtering device 5, a water pool 7 is arranged on one side of the dust removal housing 2, an inlet of the water tank 7 is connected with the second water drainage pipe 6, a water pump 8 is arranged on the upper surface of the water tank 7, an output end of the water pump 8 is connected with a water inlet pipe 9, the water inlet pipe 9 is connected with a spray head 10, an air inlet pipe 12 is connected with the upper surface of the dust removal shell 2, the air inlet pipe 12 is connected with an external exhaust fan, air with dust is extracted and conveyed into the dust removal shell 2, an exhaust pipe 16 is arranged on the side surface of the dust removal shell 2, and the air after dust removal is exhausted through the exhaust pipe 16; the water for dust removal is pumped out by the water pump 8 and is conveyed to the spray head 10, the spray head 10 forms water mist to be combined with dust to achieve the effect of dust removal, and the first baffle 11 separates the dust removal shell 2 to prolong the retention time of air with dust in the dust removal shell 2, so that the dust can be combined with the dust.

The filtering device 5 comprises a filtering pipe 51 connected with the first drainage pipe 4, a supporting ring block 52 is fixedly connected to the inner side wall of the filtering pipe 51, a metal filter net 53 is fixedly connected to the upper surface of the supporting ring block 52, a gauze bag 54 is arranged on the upper surface of the metal filter net 53, the upper part of the gauze bag 54 is positioned between the first drainage pipe 4 and the filtering pipe 51, and a filtering layer 55 is arranged inside the gauze bag 54; the filter layer 55 can be wrapped by the gauze bag 54, and the filter layer 55 can be taken out and replaced by directly taking the gauze bag 54 when the filter layer is replaced.

The inner side surface of the gauze bag 54 is provided with a fixed ring 57, the filter layer 55 is positioned in the fixed ring 57, the upper surface of the fixed ring 57 is provided with a gauze layer 56, the filter layer 55 comprises a fine stone layer 551, a fine sand layer 552 and an activated carbon layer 553, and the fine stone layer 551, the fine sand layer 552 and the activated carbon layer 553 are arranged in the fixed ring 57 from top to bottom in sequence; the fine stone layer 551, the fine sand layer 552 and the activated carbon layer 553 in the filter layer 55 can be wrapped by the fixing ring 57 and the gauze layer 56, so that the dispersion among layers is prevented when the water treatment is filtered, and the gauze layer 56 also has a certain filtering effect.

A first groove 20 is formed in the bottom surface of the first drainage pipe 4, a first sealing ring 19 is arranged inside the first groove 20, a second groove 17 is formed in the bottom surface of the outer ring of the filtering pipe 51, and a second sealing ring 18 is arranged in the second groove 17; the second sealing ring 18 and the first sealing ring 19 can improve the sealing performance between the connection ring 21 and the filter pipe 51 and between the first drain pipe 4 and the filter pipe 51, thereby preventing water from overflowing.

A plurality of second baffles 14 are arranged on the inner bottom wall of the water pool 7, and the second baffles 14 are sequentially lifted from the inlet and the outlet of the water pool 7; the second baffle 14, which is raised in sequence, allows impurities to be precipitated while the water flows, enabling simple treatment of the water.

Both sides of every first baffle 11 all are provided with fixed sloping block 13, and the filter pipe 51 surface is provided with observation window 15, can observe filter equipment 5 inside through observation window 15 to can judge the filterable condition of circulation dusting water, and can judge whether will change filter layer 55.

The working process of the utility model is as follows: when the dust removing device is used, air with dust is conveyed to the inside of the dust removing shell 2 through the exhaust fan connected with the air inlet pipe 12, the water pump 8 pumps dust removing water out of the water tank 7, the water flows to the spray head 10, the spray head 10 sprays water to form a water curtain to contact and mix the dust in the air, the dust is enabled to stay in the water, the dust in the air is removed, then the water with the dust enters the filtering device 5 through the first water discharging pipe 4, the filtering layer 55 in the filtering device 5 filters the water, then the filtered water enters the second water discharging pipe 6, then the water enters the water tank 7 again, the water can be precipitated again through the second baffle plate 14, and therefore the effect of removing the dust in the water is achieved.

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. Compound fertilizer waste gas treatment is with multistage water curtain dust removal treatment facility, including support frame (1), its characterized in that: the dust removal device is characterized in that a dust removal shell (2) is fixedly connected to the upper portion of the support frame (1), the top wall and the bottom wall of the dust removal shell (2) are provided with first baffle plates (11), the first baffle plates (11) of the top wall and the bottom wall are arranged in a crossed mode, a spray head (10) is further arranged on the inner top wall of the dust removal shell (2), the bottom of the dust removal shell (2) is fixedly communicated with a first water discharge pipe (4), the outlet of the first water discharge pipe (4) is connected with a filtering device (5), the first water discharge pipe (4) and the filtering device (5) are connected through a connecting ring (21), the outlet of the filtering device (5) is connected with a second water discharge pipe (6), a water pool (7) is arranged on one side of the dust removal shell (2), the inlet of the water pool (7) is connected with the second water discharge pipe (6), a water pump (8) is arranged on the upper surface of the water pool (7), the output of water pump (8) is connected with inlet tube (9), and inlet tube (9) are connected with shower nozzle (10), the upper surface of dust removal casing (2) is connected with intake pipe (12), the side of dust removal casing (2) is provided with blast pipe (16).

2. The multi-stage water curtain dedusting treatment equipment for compound fertilizer waste gas treatment according to claim 1, characterized in that: the filtering device (5) comprises a filtering pipe (51) connected with the first drainage pipe (4), a supporting ring block (52) is fixedly connected to the inner side wall of the filtering pipe (51), a metal filter net (53) is fixedly connected to the upper surface of the supporting ring block (52), a gauze bag (54) is arranged on the upper surface of the metal filter net (53), the upper portion of the gauze bag (54) is located between the first drainage pipe (4) and the filtering pipe (51), and a filtering layer (55) is arranged inside the gauze bag (54).

3. The multi-stage water curtain dedusting treatment device for compound fertilizer waste gas treatment according to claim 2, characterized in that: the inner side surface of the gauze bag (54) is provided with a fixing ring (57), the filter layer (55) is located inside the fixing ring (57), the upper surface of the fixing ring (57) is provided with a gauze layer (56), the filter layer (55) comprises a fine stone layer (551), a fine sand layer (552) and an activated carbon layer (553), and the fine stone layer (551), the fine sand layer (552) and the activated carbon layer (553) are sequentially arranged inside the fixing ring (57) from top to bottom.

4. The multi-stage water curtain dedusting treatment device for compound fertilizer waste gas treatment according to claim 2, characterized in that: first recess (20) have been seted up to the bottom surface of first drain pipe (4), the inside of first recess (20) is provided with first sealing washer (19), second recess (17) have been seted up to the bottom surface of filter tube (51) outer lane, be equipped with second sealing washer (18) in second recess (17).

5. The multi-stage water curtain dedusting treatment equipment for compound fertilizer waste gas treatment according to claim 1, characterized in that: the inner bottom wall of the water pool (7) is provided with a plurality of second baffles (14), and the second baffles (14) are sequentially lifted from the inlet and the outlet of the water pool (7).

6. The multi-stage water curtain dedusting treatment equipment for compound fertilizer waste gas treatment according to claim 1, characterized in that: and two sides of each first baffle (11) are provided with fixed oblique blocks (13).

7. The multi-stage water curtain dedusting treatment equipment for compound fertilizer waste gas treatment according to claim 4, characterized in that: and an observation window (15) is arranged on the outer surface of the filter pipe (51).