CN215614830U - Pneumatic conveying mechanism for auxiliary materials in sand mixer - Google Patents

Abstract

The utility model provides an auxiliary material pneumatic conveying mechanism in a sand mixer, which comprises a cyclone separator, wherein an air flow input pipe and an air flow output pipe are connected to an upper pipeline of the cyclone separator, an air flow conveying pump is installed at the tail end of the air flow output pipe, the upper pipeline of the air flow conveying pump is communicated with an electrostatic recirculator, the outer end pipeline of an inlet of the air flow input pipe is connected with a bag filter, a dehumidifying part is installed at an inlet of an air outlet pipe, and the dehumidifying part is connected with the bag filter pipeline. Through the bag filter, be convenient for discharge after filtering the gas that static recirculator department carried, carry out the secondary separation in transmitting the dust of crossing off the filter to cyclone again, improve the separation benefit, through the dehumidification piece, be convenient for separate the collection with the moisture in the gas, prevent that moisture from diffusing in whole conveying mechanism, influence equipment normal operating, collect simultaneously can utilize this part of water, avoid the waste of water resource.

Description

Pneumatic conveying mechanism for auxiliary materials in sand mixer

Technical Field

The utility model relates to an auxiliary material pneumatic conveying mechanism in a sand mixer, belonging to the field of pneumatic conveying devices.

Background

Pneumatic conveying, also known as air flow conveying, is the conveyance of granular materials in an air flow direction in a closed pipeline by utilizing the energy of air flow.

The prior chinese patent document CN212768558U discloses a pneumatic conveying mechanism, which describes: dust gas is input into the cyclone hopper from the end part of the gas input pipe, airflow can flow in the cyclone hopper in a rotary cutting mode, particles in the dust gas can be discharged from a dust discharge pipe head under the action of gravity, the dust gas subjected to primary dust removal can be output through the gas output pipe, the airflow conveying pump can provide power for conveying the dust gas, the dust gas output through the airflow conveying pump can enter the electrostatic recirculator, the dust gas can adsorb most dust particles under the drainage of the inclined baffle and the electrostatic spiral flow deflector, and when the pneumatic conveying mechanism for auxiliary materials in a sand mixer is used, due to the fact that more water is needed during sand mixing, more water can be doped in the airflow, and the airflow with more water can cause certain difficulty in pneumatic conveying.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the pneumatic conveying mechanism for the auxiliary materials in the sand mixer, which is used for solving the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an auxiliary material pneumatic conveyor constructs in roller mill, includes cyclone, the last pipe connection of cyclone has air current input tube and air current output tube, the air current delivery pump is installed to air current output tube end, and the pipe intercommunication has the static recirculator on the air current delivery pump, air current input tube entry outer end pipe connection has the bag to strain the piece, be equipped with into trachea and outlet duct on the bag strain the piece, the dehumidification piece is installed to the outlet duct import department dehumidification piece and bag strain a pipe connection.

Further, the dehumidification piece is including the dehumidification case, offer the entry that is used for the humid air to get into on the dehumidification case, and the dehumidification outside of the case is equipped with the compressor, the one end that the compressor is located dehumidification incasement portion is connected with evaporimeter and condenser respectively, the dehumidification case is located and is equipped with the outlet pipe under the condenser, the dehumidification case is kept away from the one end of humid air entry and is installed first fan, the one end and the bag that the dehumidification case was kept away from to first fan strain a pipe connection.

Further, the bag filter piece comprises a filter box, a fan is installed at the bottom of the inner side wall of the filter box, a plurality of filter bags are arranged above the fan, the inner side wall of the filter box is located, an exhaust pipe is arranged above the filter bags, and a second fan is installed on the outer side of the exhaust pipe.

Furthermore, the filter bags are obliquely arranged above the air inlet pipe and the air outlet pipe in the filter box, and an arc-shaped block is arranged at the bottom of the filter box.

Furthermore, the one end outside that the outlet pipe is located the dehumidification incasement is equipped with the collecting vat, and the one end that the outlet pipe is located the dehumidification incasement outside is equipped with the box that catchments.

Furthermore, a dust exhaust pipe head is arranged at the bottom end of the cyclone separator, and dust collection is fixed at the bottom end of the dust exhaust pipe head.

The utility model has the beneficial effects that: the bag filter is convenient for filtering the gas conveyed from the electrostatic recirculator and then discharging the gas, and the filtered dust is conveyed to the cyclone separator again for secondary separation, so that the separation benefit is improved conveniently, and the phenomenon that the discharged gas contains more dust and the human health is influenced after the human body inhales the gas is prevented;

through the dehumidification piece, be convenient for separate the collection with the moisture in the gas, prevent that moisture from following the air current and diffusing in whole conveying mechanism, influence equipment normal operating, collect the recycling that can carry out the mulling to this part of water simultaneously to moisture, avoid the waste of water resource.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an auxiliary material pneumatic conveying mechanism in a sand mixer according to the present invention;

FIG. 2 is a top view of an auxiliary pneumatic conveying mechanism in a sand mixer according to the present invention;

FIG. 3 is a schematic diagram of a dehumidifying part in an auxiliary material pneumatic conveying mechanism of a sand mixer according to the present invention;

FIG. 4 is a schematic diagram of a bag filter in an auxiliary material pneumatic conveying mechanism in a sand mixer according to the present invention.

In the figure: 1-a cyclone separator; 2-an airflow input pipe; 3-an airflow output pipe; 4-a gas flow delivery pump; 5-an electrostatic recycler; 6-bag filter element; 7-entering the trachea; 8-air outlet pipe; 9-a dehumidification box; 10-a compressor; 11-an evaporator; 12-a condenser; 13-water outlet pipe; 14-a first fan; 15-a filter box; 16-a fan; 17-a filter bag; 18-an exhaust pipe; 19-a second fan; 20-arc-shaped blocks; 21-a collecting tank; 22-a water collection box; 23-dust exhaust pipe head; 24-dust collecting box.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary material pneumatic conveying mechanism in a sand mixer comprises a cyclone separator 1, wherein an airflow input pipe 2 and an airflow output pipe 3 are connected to the cyclone separator 1 through pipelines, an airflow conveying pump 4 is installed at the tail end of the airflow output pipe 3, an electrostatic recirculator 5 is communicated to the airflow conveying pump 4 through a pipeline, a bag filter 6 is connected to the electrostatic recirculator 5 through a pipeline, an air inlet pipe 7 is connected to the bag filter 6 and the electrostatic recirculator 5 through a pipeline, an air outlet pipe 8 is connected to the bag filter 6 and the cyclone separator 1 through a pipeline, a recovery pipe is connected to the electrostatic recirculator 5 and is communicated with the airflow input pipe 2, a dehumidification box 9 is installed at the inlet of the airflow input pipe 2, a moisture-containing airflow is conveniently separated through the bag filter 6, the separated moisture-containing airflow is conveyed into the dehumidification box 9, the separation benefit is improved, and moisture in the air is conveniently separated and collected through the dehumidification box 9, the water is prevented from diffusing in the whole conveying mechanism to influence the normal operation of the equipment, and meanwhile, the water is collected to be utilized, so that the waste of water resources is avoided.

An inlet for wet air to enter is formed in the dehumidifying box 9, a compressor 10 is arranged on the outer side of the dehumidifying box 9, one end, located inside the dehumidifying box 9, of the compressor 10 is connected with an evaporator 11 and a condenser 12 respectively, a water outlet pipe 13 is arranged under the condenser 12 of the dehumidifying box 9, a first fan 14 is installed at one end, away from the wet air inlet, of the dehumidifying box 9, one end, away from the dehumidifying box 9, of the first fan 14 is connected with the airflow input pipe 2, the evaporator 11 and the condenser 12 are driven to operate through the compressor 10, so that moisture in the airflow is evaporated and condensed, the dehumidification effect on the airflow is achieved, the dehumidified airflow is conveniently sucked into the airflow input pipe 2 through the first fan 14, a collecting tank 21 is arranged on the outer side of one end, located inside the dehumidifying box 9, of the water outlet pipe 13, a water collecting tank 22 is arranged at one end, located outside the dehumidifying box 9, and passes through the collecting tank 21, the water falling from the condenser 12 can be collected conveniently and can be recycled conveniently through the water collecting box 22, and the waste of water resources is reduced.

The fan 16 is installed to filter box 15 inside wall bottom, and the top that filter box 15 inside wall is located fan 16 is equipped with a plurality of filter bags 17, and filter bag 17 top is equipped with blast pipe 18, and second fan 19 is installed to the blast pipe 18 outside, through filter bag 17, is convenient for separate humid air and dust, through second fan 19, is convenient for take out the gas after filtering to the dehumidification case 9 in and dehumidify.

A plurality of filter bags 17 are obliquely arranged above the air inlet pipe 6 and the air outlet pipe 7 in the filter box 15, an arc-shaped block 20 is arranged at the bottom of the filter box 15, and dust is prevented from being accumulated at the bottom of the filter box 15 through the arc-shaped block 20.

The specific implementation mode is as follows: firstly, the moisture-containing air flow is filled from the inlet of the air inlet pipe 7, the moisture-containing air flow enters the filter box 15, the dust in the moisture-containing air flow is blocked by the filter bag 17, the moisture-containing air flow enters the dehumidifying box 9 through the second fan 19, meanwhile, the moisture-containing air flow passes through the evaporator 11 and the condenser 12 through the first fan 14, the moisture in the moisture-containing air flow is evaporated and condensed, the moisture in the moisture-containing air flow falls into the collecting tank 21 below the condenser 12 and finally flows into the water collecting box 22, the dehumidified air flow enters the bottom of the filter box 15 through the air outlet pipe 8, the dehumidified air flow together with the dust isolated by the filter bag 17 flows out of the filter box 15 and finally flows into the air flow input pipe 2, the cyclone separator 1 firstly separates the air flow flowing out of the air flow input pipe 2, the separated dust falls into the dust discharge pipe head 23 and the dust receiving box 24, and the residual air flow is conveyed into the electrostatic recirculator 55 through the air flow conveying pump 44, thereby adsorb the collection to the dust of being convenient for adsorb to improve the separation rate of dust in the air current, avoid the moisture in the air current to influence the normal operation of device after the device is inside to the diffusion.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides an auxiliary material pneumatic conveyor in roller mill constructs, includes cyclone (1), pipe connection has air current input tube (2) and air output tube (3) on cyclone (1), air current output tube (3) end is installed air current delivery pump (4), and pipe connection has static recirculator (5), its characterized in that on air current delivery pump (4): the electrostatic recycling device is characterized in that a bag filter (6) is connected to the electrostatic recycling device (5) through a pipeline, an air inlet pipe (7) is connected to the bag filter (6) and the electrostatic recycling device (5) through a pipeline, an air outlet pipe (8) is connected to the bag filter (6) and the cyclone separator (1) through a pipeline, a recycling pipe is connected to the electrostatic recycling device (5) and communicated with the air flow input pipe (2), and a dehumidifying part is installed at the inlet of the air flow input pipe (2).

2. The pneumatic conveying mechanism for auxiliary materials in a sand mixer according to claim 1, characterized in that: the dehumidification piece is including dehumidification case (9), offer the entry that is used for the humid air to get into on dehumidification case (9), and dehumidification case (9) outside is equipped with compressor (10), the one end that compressor (10) are located dehumidification case (9) inside is connected with evaporimeter (11) and condenser (12) respectively, dehumidification case (9) are located condenser (12) and are equipped with outlet pipe (13) under, dehumidification case (9) are kept away from the one end of humid air entry and are installed first fan (14), the one end that dehumidification case (9) were kept away from in first fan (14) is connected with air current input tube (2).

3. The pneumatic conveying mechanism for auxiliary materials in a sand mixer according to claim 1, characterized in that: the bag filter element (6) comprises a filter box (15), a fan (16) is installed at the bottom of the inner side wall of the filter box (15), a plurality of filter bags (17) are arranged above the fan (16) on the inner side wall of the filter box (15), an exhaust pipe (18) is arranged above each filter bag (17), and a second fan (19) is installed on the outer side of each exhaust pipe (18).

4. The pneumatic conveying mechanism for auxiliary materials in a sand mixer according to claim 3, characterized in that: the filter bags (17) are obliquely arranged above the air inlet pipe (7) and the air outlet pipe (8) in the filter box (15), and the bottom of the filter box (15) is provided with an arc-shaped block (20).

5. The pneumatic conveying mechanism for auxiliary materials in a sand mixer according to claim 2, characterized in that: the outer side of one end, located in the dehumidification box (9), of the water outlet pipe (13) is provided with a collecting tank (21), and the end, located in the outer side of the dehumidification box (9), of the water outlet pipe (13) is provided with a water collecting box (22).

6. The pneumatic conveying mechanism for auxiliary materials in a sand mixer according to claim 1, characterized in that: the bottom end of the cyclone separator (1) is provided with a dust exhaust pipe head (23), and the bottom end of the dust exhaust pipe head (23) is fixed with a dust receiving box (24).

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