CN218047179U - A Spray Preprocessor for Pneumatic Mixed Flow Tower - Google Patents

Abstract

The utility model discloses a spray preprocessor of a pneumatic mixed flow tower, which comprises a second spray pipe, three first spray pipes are connected, and the bottom of each first spray pipe is fixedly installed with a fixed column. The lower ends of the three fixing columns are jointly fixedly connected with a filter screen, the top of each first spray pipe is symmetrically fixedly connected with a downwater pipe, and the upper ends of a plurality of downwater pipes are jointly fixedly connected with a water supply pipe. The utility model adopts the water supply pipe to supply water to multiple downpipes at the same time, so that the water body or liquid can be quickly shunted to the inside of the first spray pipe and the second spray pipe, so that the atomizing nozzle can produce fog quickly and in a large area, and adopts the filter The net can filter the dust in the exhaust gas, improve the dust reduction effect, and solve the problem that the spray preprocessor structure of the existing pneumatic mixed flow tower is usually a spray pipe connected with an atomizing nozzle. Quickly achieve the ideal spraying effect, reducing the problem of dust removal efficiency.

Description

A Spray Preprocessor for Pneumatic Mixed Flow Tower

technical field

The utility model belongs to the technical field of pneumatic mixed flow towers, in particular to a spray preprocessor of pneumatic mixed flow towers.

Background technique

The pneumatic mixed flow tower is a kind of equipment for waste gas treatment, and such purification equipment can be used in industrial waste gas treatment. In the treatment of waste gas dust reduction, the spray pretreatment mechanism is to spray the absorption liquid from the bottom of the tower through the water pump and then spray down the top of the tower, and finally return to the bottom of the tower for recycling; the purified waste gas meets the discharge standard. Requirements, lower than the national emission standards.

The spray preprocessor structure of the existing pneumatic mixed flow tower is usually a spray pipe connected with an atomizing nozzle, which has a simple structure and a slow mist output speed, making it difficult to quickly achieve the ideal spray effect and reduce the dust removal efficiency. For this reason, we propose a spray preconditioner for the pneumatic mixed flow tower.

Utility model content

The purpose of this utility model is to provide a spray preprocessor of a pneumatic mixed flow tower, to solve the above background technology, the structure of the spray preprocessor of the existing pneumatic mixed flow tower is usually a spray pipe connected with an atomizing nozzle, Its structure is simple, the mist output speed is slow, it is difficult to quickly achieve the ideal spraying effect, and the problem of dust removal efficiency is reduced.

In order to achieve the above object, the utility model provides the following technical solution: a spray preprocessor of a pneumatic mixed flow tower, including a second spray pipe, and three first spray pipes are uniformly and fixedly installed on the inside of the second spray pipe. pipe, the bottom of the first spray pipe and the second spray pipe are fixedly installed with a plurality of atomizing nozzles, and the three first spray pipes communicate with each other, and each of the first spray pipes The bottom of each of the first spray pipes is fixedly installed with a fixed column, and the lower ends of the three fixed columns are jointly fixedly connected with a filter screen, and the top of each of the first spray pipes is symmetrically fixedly connected with a downwater pipe, and the plurality of downwater pipes The upper ends are fixedly connected with water supply pipes.

Preferably, the second shower pipe is in an annular structure, and the second shower pipe and the first shower pipe are integrally formed.

Preferably, the three first spray pipes are connected to form a "*"-shaped structure, and the diameter of the second spray pipe is the same as that of the filter screen.

Preferably, the bottom of the filter screen is provided with a dust removal scraper, the upper surface of the dust removal scraper is provided with an installation through hole, and the lower surface of the dust removal scraper is provided with a connection connected to the installation through hole Groove, the upper surface of the filter screen is fixedly installed with a drive motor, the drive motor includes an output shaft passing through the filter screen and the installation through hole, the outer side of the output shaft is sleeved with a connecting block that is slidably connected with the connecting slot.

Preferably, a tension spring connected to the cleaning scraper is fixedly installed on the upper surface of the connection block, and the tension spring is located outside the output shaft.

Preferably, return springs are symmetrically and fixedly installed on the upper surface of the connecting block, and the upper end of each return spring is fixedly connected with the cleaning scraper.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model adopts the water supply pipe to supply water to multiple downpipes at the same time, so that the water body or liquid can be quickly shunted to the inside of the first spray pipe and the second spray pipe, so that the atomizing nozzle can produce mist quickly and in a large area, and The filter screen can filter the dust in the exhaust gas, improve the dust reduction effect, and solve the problem that the spray preprocessor structure of the existing pneumatic mixed flow tower is usually a spray pipe connected with an atomizing nozzle, which has a simple structure and slow fog output speed. , it is difficult to quickly achieve the ideal spraying effect, which reduces the problem of dust removal efficiency.

2. The utility model is equipped with a dust removal scraper at the bottom of the filter screen. By starting the drive motor, the connection block connected to its output shaft is driven to drive the dust removal scraper to rotate, so as to facilitate scraping off the dust attached to the bottom of the filter screen and avoid Clogging the mesh will reduce the filtering effect, and it is used in conjunction with the connecting block, connecting groove, return spring and extension spring to ensure that the cleaning scraper can still contact the filter screen after wear and tear, and prolong the service life of the cleaning scraper.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the left view of the utility model;

3 is a three-dimensional structural schematic diagram of the connection between the atomizing nozzle, the first spray pipe and the second spray pipe of the present invention;

Fig. 4 is the schematic structural diagram of the front view of the connection between the drive motor and the cleaning scraper of the utility model;

Fig. 5 is a partially enlarged view of part A of the present utility model;

In the figure: 1. Downpipe; 2. Fixed column; 3. Drive motor; 4. Dedusting scraper; 5. Filter screen; 6. Atomizing nozzle; 7. First spray pipe; 8. Second spray 9, water supply pipe; 10, output shaft; 11, connection groove; 12, extension spring; 13, connection block; 14, installation through hole; 15, return spring.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one:

Please refer to Fig. 1 to Fig. 5, the utility model provides a technical solution: a spray preprocessor of a pneumatic mixed flow tower, including a second spray pipe 8, and the inner side of the second spray pipe 8 is evenly fixed with three The first spray pipe 7, the bottoms of the first spray pipe 7 and the second spray pipe 8 are fixedly equipped with a plurality of atomizing nozzles 6, and the three first spray pipes 7 are connected, each first The bottoms of the spray pipes 7 are fixedly installed with fixed columns 2, and the lower ends of the three fixed columns 2 are fixedly connected with the filter screen 5, and the tops of each first spray pipe 7 are symmetrically fixedly connected with the sewer pipe 1, and a plurality of The upper end of the downpipe 1 is fixedly connected with the water supply pipe 9, the second spray pipe 8 is in a ring structure, and the second spray pipe 8 and the first spray pipe 7 are integrally formed, so that the second spray pipe 8 The connection with the first spray pipe 7 is firm, and the connection between the three first spray pipes 7 forms a "*"-shaped structure, and the diameter of the second spray pipe 8 is the same as that of the filter screen 5 .

It can be seen from the above description that the utility model has the following beneficial effects: the water supply pipe 9 is used to supply water to a plurality of downpipes 1 at the same time, so that the water body or liquid can be quickly diverted to the inside of the first spray pipe 7 and the second spray pipe 8, thereby The atomizing nozzle 6 can produce fog quickly and in a large area, and the dust in the exhaust gas can be filtered by using the filter screen 5 to improve the dust reduction effect, which solves the problem that the spray preprocessor structure of the existing pneumatic mixed flow tower is usually connected with the atomizer The spray pipe of the spray head 6 has a simple structure and a slow mist output speed, making it difficult to quickly achieve an ideal spray effect, which reduces the problem of dust removal efficiency.

Embodiment two:

Please refer to Figures 1-5, on the basis of Embodiment 1, the utility model provides a technical solution: the bottom of the filter screen 5 is provided with a dust removal scraper 4, and the upper surface of the dust removal scraper 4 is provided with an installation Through holes 14, and the lower surface of the cleaning scraper 4 is provided with a connecting groove 11 communicating with the installation through hole 14, and the upper surface of the filter screen 5 is fixedly installed with a drive motor 3, and the drive motor 3 includes a penetrating filter screen 5 and an installation The output shaft 10 of the through hole 14, the outer side of the output shaft 10 is sleeved with a connecting block 13 that is slidably connected with the connecting groove 11, and the upper surface of the connecting block 13 is fixedly equipped with an extension spring 12 connected with the cleaning scraper 4, and the extension spring 12 is positioned at the outside of output shaft 10, and the upper surface of connection block 13 is symmetrically fixedly installed with return spring 15, and the upper end of each return spring 15 is all fixedly connected between cleaning scraper 4.

The utility model is provided with a dust removal scraper 4 at the bottom of the filter net 5. By starting the drive motor 3, the connection block 13 connected to its output shaft 10 is driven to drive the dust removal scraper 4 to rotate, thereby facilitating scraping off the dust attached to the filter net 5. The dust at the bottom avoids blocking the mesh and reducing the filtering effect, and it is used in conjunction with the connecting block 13, the connecting groove 11, the return spring 15 and the extension spring 12 to ensure that the cleaning scraper 4 can still contact the filter screen 5 after wear and tear, and prolong the cleaning time. The service life of ash scraper 4.

Working principle and application process of the utility model:

During installation, the spray preprocessor is fixed inside the body of the pneumatic mixed-flow tower, and one end of the water supply pipe 9 runs through the body of the pneumatic mixed-flow tower to provide washing liquid or water required for spraying. When in use, the water pump is used to provide washing liquid or water to the inside of the water supply pipe 9, and the atomizing nozzle 6 is sprayed through the downpipe 1, the first spray pipe 7 and the second spray pipe 8, and the exhaust gas enters the pneumatic mixed flow Inside the tower, the exhaust gas is filtered by the filter screen 5 and washed by the mist, and the washed exhaust gas is discharged through the outlet pipe at the top of the pneumatic mixed flow tower. When the filter screen 5 is in use, the drive motor 3 can be started to drive the connecting block 13 connected to its output shaft 10 to drive the dust-cleaning scraper 4 to rotate, thereby scraping off the dust attached to the bottom of the filter screen 5 to avoid clogging the mesh and reducing the Filtration effect, and under the elastic tension effect of extension spring 12 and back-moving spring 15, keep cleaning scraper 4 and the bottom contact of filter screen 5 all the time, prolong the service life of cleaning scraper 4.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (6)

1. A spray preconditioner of a pneumatic mixed-flow tower, comprising a second spray pipe (8), characterized in that: the inboard of the second spray pipe (8) is evenly fixed with three first spray pipes (7), the bottoms of the first spray pipe (7) and the second spray pipe (8) are fixedly equipped with a plurality of atomizing nozzles (6), and three of the first spray pipes (7) ), the bottom of each of the first spray pipes (7) is fixedly installed with a fixed column (2), and the lower ends of the three fixed columns (2) are jointly fixedly connected with a filter screen (5), The top of each of the first spray pipes (7) is symmetrically and fixedly connected with a downwater pipe (1), and the upper ends of the plurality of downwater pipes (1) are fixedly connected with a water supply pipe (9). 2. The spray preconditioner of a pneumatic mixed flow tower according to claim 1, characterized in that: the second spray pipe (8) is in an annular structure, and the second spray pipe (8) ) and the first spray pipe (7) are integrally formed. 3. The spray preconditioner of a pneumatic mixed-flow tower according to claim 1, characterized in that: the three first spray pipes (7) are connected to form a "*"-shaped structure, and the The diameter of the second shower pipe (8) is identical to the diameter of the filter screen (5). 4. The spray preprocessor of a pneumatic mixed-flow tower according to claim 1, characterized in that: the bottom of the filter screen (5) is provided with a dust removal scraper (4), and the dust removal scraper The upper surface of (4) is provided with installation through hole (14), and the lower surface of described ash cleaning scraper (4) is provided with the connecting groove (11) that is communicated with installation through hole (14), and described filter screen ( 5) The upper surface is fixedly installed with a drive motor (3), and the drive motor (3) includes an output shaft (10) that runs through the filter screen (5) and the installation through hole (14), and the output shaft (10) A connection block (13) slidingly connected to the connection groove (11) is sleeved on the outside of the body. 5. The spray preprocessor of a pneumatic mixed-flow tower according to claim 4, characterized in that: the upper surface of the connecting block (13) is fixedly equipped with a tension spring connected with the dust-cleaning scraper (4) (12), the tension spring (12) is located outside the output shaft (10). 6. The spray preconditioner of a kind of pneumatic mixed-flow tower according to claim 5, characterized in that: the upper surface of the connecting block (13) is symmetrically fixed with return springs (15), and each of the return springs (15) The upper ends of the springs (15) are all fixedly connected between the dust-cleaning scraper (4).

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