CN214817843U

CN214817843U - Combined type granule recovery unit

Info

Publication number: CN214817843U
Application number: CN202120376701.0U
Authority: CN
Inventors: 汪凤銮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-11-23
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to the technical field of sand blasting process, in particular to a composite granular material recovery device, which comprises a granular material and powder conveying device, a granular material collecting device, a conveying pipeline, a sand-dust separator, a sand blasting tank, a spray gun, a dust suction pipe, a dust remover, a dust removal pipe, a centrifugal fan and a discharge pipe, wherein the granular material and powder conveying device is respectively arranged at two sides of the granular material collecting device, and the particulate matter and the powder conveying equipment of particulate matter collection device both sides all can remove to particulate matter collection device direction under the drive arrangement drive, and particulate matter collection device connects in pipeline, and pipeline connects in the sand dust separator, and the sand dust separator connects respectively in sandblast jar and dust absorption pipe, and the sandblast jar is connected in the spray gun, and the dust absorption union coupling is in the dust remover, and the dust remover is connected in the dust removal pipe, and the dust removal union coupling is in centrifugal fan, and centrifugal fan connects in the delivery pipe. The method can reduce the basic investment cost of the equipment, reduce the failure rate, reduce the shutdown maintenance time and reduce the operation energy consumption of the equipment.

Description

Combined type granule recovery unit

Technical Field

The utility model relates to a sandblast processing procedure technical field refers in particular to a combined type granule material recovery unit.

Background

The sand blasting is to form a high-speed spray beam to spray particles (copper ore sand, quartz sand, carborundum, iron sand and sea sand) to the surface of a workpiece to be treated at a high speed by using compressed air as power, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, and the leveling and decoration of a coating are facilitated.

The traditional granule recovery mode is divided into two independent modes: one is a recovery device using pneumatic conveying, and the other is a recovery device using mechanical conveying.

Wherein, use the pneumatic conveying recovery mode, its recovery principle is: honeycomb sand suction floor → conveying pipeline → sand dust separator → sand blasting tank → spray gun → particulate matter collecting device. It has the following disadvantages: 1) the foundation construction cost is high, a honeycomb floor needs to be laid on the recycling ground by adopting a recycling mode of a particulate matter collecting device, and a foundation with the depth of 0.8-1.2 m needs to be manufactured generally; 2) the use cost is high, the traditional honeycomb floor recovery mode can achieve the purpose of completing automatic recovery only by fully spreading the particle collecting device, if the honeycomb floor is not fully spread, the particles fall on the ground or the depth of a foundation is increased, and the recovery mode of the fully spread particle collecting device requires that the air volume of a centrifugal fan is larger and the operating power of the fan is higher; 3) the position of sand suction pipeline is not flexible, adopts honeycomb sand suction floor recovery mode, and in order to guarantee particulate matter recovery effect, the position of general sand suction pipeline is more fixed, and the adjustment range is little, influences recovery plant's arrangement.

Wherein, use mechanical type recovery mode, its principle is: a scraper (or a particulate matter conveying device such as a screw conveyor and a belt conveyor) → a bucket elevator → a classifier → a sand storage box (or a sand blast tank) → a shot blast (or a spray gun) → a scraper (or a screw conveyor and a belt conveyor). It has the following disadvantages: 1) the pit depth of the equipment is deep, the capital construction cost is high, although the equipment adopts a scraper conveyor to reduce the partial foundation depth of the ground recovery equipment to 200-400mm, a spiral conveyor (or a belt conveyor) and a bucket elevator are also needed behind the scraper conveyor, the foundation depth of the bucket elevator is generally 2.5-3.6 meters, and the foundation needs to be subjected to waterproof treatment; 2) the failure rate is high, the halt maintenance time is long, the maintenance cost of the equipment is high, and because all mechanical conveying equipment consists of a motor, a speed reducer, a bearing, a belt, a chain sprocket, a gear and other parts, on a particulate matter recovery site, particulate matters splash everywhere, dust flies everywhere, and the working condition is extremely poor, the failure rate of the equipment is high, the halt maintenance time is long, and the maintenance cost of the equipment is high.

Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a combined type granule material recovery unit, not only can be fine carry out the recovery and the dust separation of particulate matter, simultaneously, can reduce equipment basic investment cost, can reduce the fault rate again, reduce the maintenance duration of shutting down, reduce the loss that the maintenance of shutting down brought, reduce the operation energy consumption of equipment, reduce the use cost of equipment.

In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:

a composite particle material recovery device comprises a particle material and powder material conveying device, a particle material collecting device, a conveying pipeline, a sand-dust separator, a sand blasting tank, a spray gun, a dust collecting pipe, a dust remover, a dust removing pipe, a centrifugal fan and a discharge pipe, wherein the particle material and the powder material conveying device are respectively arranged on two sides of the particle material collecting device, the particle material and the powder material conveying device on two sides of the particle material collecting device can move towards the particle material collecting device under the driving of a driving device, a discharge hole of the particle material collecting device is connected with a feed hole of the conveying pipeline, a discharge hole of the conveying pipeline is connected with a feed hole of the sand-dust separator, a discharge hole of the sand-dust separator is respectively connected with a feed hole of the sand blasting tank and a feed hole of the dust collecting pipe, a discharge hole of the sand blasting tank is connected with the spray gun, a discharge hole of the dust collecting pipe is connected with a feed hole of the dust remover, the discharge hole of the dust removal pipe is connected with the air suction port of the centrifugal fan, and the air outlet of the centrifugal fan is connected with the discharge pipe.

According to the scheme, the device comprises a ground foundation, wherein a groove is formed in the ground foundation, the particulate matter and powder conveying equipment and the particulate matter collecting device are arranged in the groove, and the particulate matter collecting device is arranged in the middle of the groove or in the eccentric position of the groove.

According to the above scheme, be equipped with a plurality of material receiving mouth in the particulate matter collection device side by side.

According to the scheme, the material receiving opening comprises a material receiving funnel which is uniformly or non-uniformly arranged in the particulate matter collecting device.

According to the scheme, the material receiving opening comprises a linear material receiving groove.

According to the above scheme, the upper portion of material receiving opening is provided with the filter screen that matches with the particulate matter diameter.

According to the scheme, the depth of the groove is about 300-600 mm.

According to the scheme, the sand blasting tank, the dust remover, the centrifugal fan and the discharge pipe are fixed on one side of the groove on the ground foundation through the fixed mounting frame respectively.

According to the scheme, the particle and powder conveying equipment comprises a scraper conveyor, a belt conveyor, a chain conveyor, a spiral conveyor, a vibrating conveyor, a plate conveyor, a roller conveyor or an air floatation bed.

According to the scheme, the conveying pipeline comprises a sand suction pipeline or a pneumatic conveying pipeline.

The utility model discloses beneficial effect:

1) the performance is stable and reliable, the failure rate is low: the utility model is a comprehensive configuration of the particle and powder conveying equipment, the particle collecting device, the conveying pipeline, the sand-dust separator and other static equipment, with stable and reliable performance and low failure rate;

2) the equipment infrastructure cost is low: the utility model can adopt one or more particulate matter collecting devices according to the length of the sand blasting room and the condition of the site position of the equipment, the capital construction cost of the equipment is low, even a civil foundation is not needed, even if the civil foundation is needed, the depth is about 200 plus 600mm, and the civil foundation construction cost is greatly reduced;

3) energy conservation and low equipment use cost: compared with a honeycomb sand suction floor (also called a wind power recovery sand blasting room), the particulate matter recovery device has smaller air volume, lower air pressure and lower equipment operation cost; compared with a mechanical recovery type sand blasting room, the sand blasting room has the advantages that due to the fact that no spiral conveyer, no bucket elevator, no mechanical separator and no local dust removal system are arranged, operation energy consumption and operation cost of equipment are greatly reduced;

4) occupational safety and health: the composite recovery type sand blasting room is provided with an airflow field from top to bottom, and dust in the sand blasting room can be effectively pressed within 1m above the ground, so that the dust content in the sand blasting room is effectively reduced, the visibility in the sand blasting room is improved, the working environment in the sand blasting room is improved, and the incidence rate of occupational diseases is reduced;

5) the position arrangement of the particulate matter collecting device can be flexibly arranged according to the actual situation of a client site, and the particulate matter collecting device can be arranged at a middle position and an eccentric position.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken at the location B-B in FIG. 2;

1. particulate and powder conveying equipment; 2. a particulate matter collection device; 3. a delivery line; 4. a sand-dust separator; 5. a sand blasting tank; 6. a spray gun; 7. a dust collection pipe; 8. a dust remover; 9. a dust removal pipe; 10. a centrifugal fan; 11. a discharge pipe; 12. a ground foundation; 13. a groove;

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in FIGS. 1 to 4, the utility model relates to a composite granule recycling device, which comprises a granule and powder conveying device 1, a granule collecting device 2, a conveying pipeline 3, a sand-dust separator 4, a sand blasting tank 5, a spray gun 6, a dust suction pipe 7, a dust remover 8, a dust removal pipe 9, a centrifugal fan 10 and a discharge pipe 11, wherein the granule and powder conveying device 1 is respectively arranged at two sides of the granule collecting device 2, the granule and powder conveying device 1 at two sides of the granule collecting device 2 can move towards the granule collecting device 2 under the driving of a driving device, a discharge port of the granule collecting device 2 is connected with a feed port of the conveying pipeline 3, a discharge port of the conveying pipeline 3 is connected with a feed port of the sand-dust separator 4, a discharge port of the sand-dust separator 4 is respectively connected with a feed port of the sand blasting tank 5 and a feed port of the dust suction pipe 7, a discharge port of the sand blasting tank 5 is connected with the spray gun 6, the discharge hole of the dust suction pipe 7 is connected with the feed inlet of the dust remover 8, the discharge hole of the dust remover 8 is connected with the feed inlet of the dust removing pipe 9, the discharge hole of the dust removing pipe 9 is connected with the suction inlet of the centrifugal fan 10, and the exhaust outlet of the centrifugal fan 10 is connected with the exhaust pipe 11. The above structure constitutes the basic structure of the utility model.

The utility model discloses a such structure setting, its theory of operation: under the action of compressed air, particles are sprayed to the surface of a workpiece to be processed at a high speed by forming a high-speed spraying beam, the particles fall into the particle and powder conveying equipment 1 on two sides of the particle collecting device 2, the particle and powder conveying equipment 1 pushes the particles to the particle collecting device 2 under the driving of a driving device, a centrifugal fan 10 works and generates high-speed negative pressure air flow to drive the particles in the particle collecting device 2 to enter a sand-dust separator 4 through a conveying pipeline 3 to separate dust and the particles, wherein the separated particles enter a sand blasting tank 5 and are sprayed to the surface of the workpiece to be processed at a high speed through a spray gun 6 under the action of compressed air generated by the sand blasting tank 5 to enter the next particle for recycling; wherein, the separated dust enters the dust remover 8 through the dust absorption pipe 7 for filtering, after the gas meets the environmental emission standard, the gas enters the dust removal pipe 9, and the gas is discharged through the discharge pipe 11 under the action of the centrifugal fan 10.

In this embodiment, including ground basis 12, be equipped with recess 13 on the ground basis 12, particulate matter and powder conveying equipment 1 and particulate matter collection device 2 all locate in recess 13, just particulate matter collection device 2 locates the intermediate position of recess 13 or locates the eccentric position of recess 13. By adopting the structure, the flexible arrangement is convenient according to the actual situation of the client site.

In this embodiment, a plurality of material receiving openings are arranged in the particle collecting device 2 side by side. Adopt such structure setting, realize receiving the granule material that pushes away through particulate matter and powder conveying equipment 1 through the material receiving mouth.

In this embodiment, the receiving opening comprises a receiving hopper uniformly or non-uniformly arranged within the particulate matter collecting device 2. Adopt such structure setting, realize receiving the granule material that pushes away through particulate matter and powder conveying equipment 1 through receiving the hopper.

In this embodiment, the material receiving opening includes a linear material receiving groove. Adopt such structure setting, realize receiving the granule material that pushes away through particulate matter and powder conveying equipment 1 through receiving the silo. In practical applications, the receiving opening may also be a circular or other special-shaped structure that allows the particles to be collected and fall into the conveying pipeline 3, that is, the structure that allows the particles to be collected into the conveying pipeline 3 should be within the protection range.

In this embodiment, the upper portion of material receiving mouth is provided with and carries out the filter screen that matches with the particulate matter diameter. By adopting the structure, the primary separation of the granules, namely the separation of large granules and small granules, can be realized.

In the present embodiment, the depth of the groove 13 is about 200 mm and 600 mm. By adopting the structure, the construction cost of the civil foundation is greatly reduced. In practical application, the depth can be adjusted according to practical situations.

In this embodiment, the sand blast tank 5, the dust collector 8, the centrifugal fan 10 and the discharge pipe 11 are fixed to one side of the groove 13 of the ground foundation 12 through fixing and mounting frames, respectively. By adopting the structure, the structure is compact and the connection is convenient.

In this embodiment, the particle and powder conveying equipment 1 comprises a scraper conveyor, a belt conveyor, a chain conveyor, a screw conveyor, a vibrating conveyor, a plate conveyor, a roller conveyor, or an air floatation bed.

In this embodiment, the conveying pipeline 3 includes a sand suction pipeline or a pneumatic conveying pipeline.

The utility model discloses a particulate matter circulation principle concludes to: the particles fall into the particle and powder conveying equipment 1 → the particle collecting device 2 → the conveying pipeline 3 → the sand-dust separator 4 → the sand blasting tank 5 → the spray gun 6 → fall into the particle and powder conveying equipment 1 again, and then enter the next particle for recycling.

The technical solutions in the embodiments of the present invention have been described above, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the scope of the present invention, which is defined by the spirit and the claims of the present invention.

Claims

1. The utility model provides a combined type granule material recovery unit which characterized in that: comprises a particle and powder conveying device (1), a particle collecting device (2), a conveying pipeline (3), a sand-dust separator (4), a sand blasting tank (5), a spray gun (6), a dust suction pipe (7), a dust remover (8), a dust removal pipe (9), a centrifugal fan (10) and a discharge pipe (11), wherein the particle and powder conveying device (1) is respectively arranged at two sides of the particle collecting device (2), the particle and powder conveying device (1) at two sides of the particle collecting device (2) can move towards the particle collecting device (2) under the driving of a driving device, a discharge hole of the particle collecting device (2) is connected with a feed inlet of the conveying pipeline (3), a discharge hole of the conveying pipeline (3) is connected with a feed inlet of the sand-dust separator (4), and a discharge hole of the sand-dust separator (4) is respectively connected with a feed inlet of the sand blasting tank (5) and a feed inlet of the dust suction pipe (7), the discharge gate of sandblast jar (5) is connected in spray gun (6), the discharge gate of dust absorption pipe (7) is connected in the feed inlet of dust remover (8), the discharge gate of dust remover (8) is connected in the feed inlet of dust removal pipe (9), the discharge gate of dust removal pipe (9) is connected in the inlet scoop of centrifugal fan (10), the air exit of centrifugal fan (10) is connected in delivery pipe (11).

2. The composite particulate material recycling device according to claim 1, wherein: the device is characterized by comprising a ground foundation (12), wherein a groove (13) is formed in the ground foundation (12), the particulate matter and powder conveying equipment (1) and the particulate matter collecting device (2) are arranged in the groove (13), and the particulate matter collecting device (2) is arranged in the middle of the groove (13) or in the eccentric position of the groove (13).

3. The composite particulate material recycling device according to claim 2, wherein: a plurality of material receiving openings are arranged in the particle collecting device (2) side by side.

4. The composite particulate material recycling device according to claim 3, wherein: the material receiving opening comprises a material receiving funnel which is uniformly or non-uniformly arranged in the particulate matter collecting device (2).

5. The composite particulate material recycling device according to claim 3, wherein: the material receiving port comprises a linear material receiving groove.

6. The composite particulate material recycling device according to claim 3, wherein: the upper portion of material receiving mouth is provided with the filter screen that matches with the particulate matter diameter.

7. The composite particulate material recycling device according to claim 2, wherein: the depth of the groove (13) is about 200 mm and 600 mm.

8. The composite particulate material recycling device according to claim 2, wherein: the sand blasting tank (5), the dust remover (8), the centrifugal fan (10) and the discharge pipe (11) are fixed on one side of the upper groove (13) of the ground foundation (12) through fixed mounting frames respectively.

9. The composite particulate material recycling device according to claim 2, wherein: the particle and powder conveying equipment (1) comprises a scraper conveyor, a belt conveyor, a chain conveyor, a spiral conveyor, a vibrating conveyor, a plate conveyor, a roller conveyor or an air floatation bed.

10. The composite particulate material recycling device according to claim 2, wherein: the conveying pipeline (3) comprises a sand suction pipeline or a pneumatic conveying pipeline.