Environment-friendly pneumatic conveying device

Abstract

The utility model provides an environment-friendly pneumatic conveying device which comprises a hopper, a discharging opening is formed in the bottom of the hopper, a discharging pipe is arranged on the outer side of the discharging opening, a ball valve is arranged on the outer side of the discharging pipe, a feeding hopper is arranged on the top of the hopper, and a feeding piece is arranged on the outer side of the hopper. According to the environment-friendly pneumatic conveying device, air is conveyed to the air conveying pipe through the air blower, the air is sprayed out through the gasification nozzle, materials are conveyed downwards, the motor drives the transmission gear to rotate, the transmission gear drives the gear ring to rotate, the gear ring drives the smashing paddle to rotate, and the materials entering the hopper are smashed. When the gasification nozzle sprays air, air impacts the blades, the blades drive the stirring shaft to rotate, the stirring shaft scatters the materials through the stirring rods on the outer side, and the situation that the discharging speed is affected due to the fact that the materials are accumulated in the hopper is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic conveying technical field especially relates to an environmental protection type pneumatic conveying device. BACKGROUND

[0002] Pneumatic conveying is also called airflow conveying, which utilizes the energy of airflow to convey granular materials in a closed pipeline along the airflow direction, and is a specific application of fluidization technology. Pneumatic conveying can be roughly divided into two types of suction conveying and pressure conveying according to working principle: one is suction conveying, which sucks air and materials into the pipeline together and uses low-pressure airflow for conveying, thus also known as vacuum suction; the other is pressure conveying, which uses compressed air with higher pressure than atmospheric pressure to push materials for conveying. The main features of pneumatic conveying are large conveying capacity, long conveying distance and high conveying speed; and materials can be loaded at one place and then unloaded at multiple places.

[0003] According to the search, the patent document with authorization number CN215363809U discloses an environmental protection type pneumatic conveying device, which can crush the particles in the powder by rotating the crushing roller driven by the motor, avoid backflow of the powder by blowing the powder downward into the bottom of the connector through the rotation of the fan blade driven by the motor, and increase the airflow speed and improve the conveying efficiency by blowing air to the inside of the conveying pipe through the inside nozzle. Since pneumatic conveying is realized by applying air force to the conveyed materials through airflow to push the materials to move, the size of the air force provided by the pneumatic conveying device is limited, and when the filter screen is blocked by the particles in the powder, the material conveying is not smooth, which affects the conveying of the materials. Therefore, it is necessary to provide an environmental protection type pneumatic conveying device to solve the above technical problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides an environmental protection type pneumatic conveying device with anti-blocking function.

[0005] The environmental protection type pneumatic conveying device provided by the utility model comprises a hopper, a discharge port arranged at the bottom of the hopper, a discharge pipe arranged outside the discharge port, a ball valve arranged outside the discharge pipe, a feeding hopper arranged at the top of the hopper, a feeding member arranged outside the hopper, an anti-blocking member arranged outside the feeding member, and a crushing member arranged inside the hopper.

[0006] As the environmental protection type pneumatic conveying device provided by the utility model, preferably, the feeding member comprises a gas conveying pipe arranged outside the hopper, and a gasification nozzle is arranged outside the gas conveying pipe.

[0007] As the environmental protection type pneumatic conveying device provided by the utility model, preferably, the nozzles of the gasification nozzle are all arranged obliquely downward, and a valve is arranged outside the gas conveying pipe.

[0008] The utility model provides a kind of environmental protection type pneumatic conveying device, preferably, the anti-blocking piece includes the stirring shaft being arranged at the bottom of gas pipe, the outside of the stirring shaft is provided with vane.

[0009] The utility model provides a kind of environmental protection type pneumatic conveying device, preferably, the crushing piece includes the motor being arranged at the outside of hopper, the output end of the motor is provided with transmission gear, the inside of the hopper is provided with support ring, the top of the support ring is rotatably connected with the gear ring meshing with transmission gear, the inside of the gear ring is provided with crushing pulp.

[0010] The utility model provides a kind of environmental protection type pneumatic conveying device, preferably, the bottom of the motor is provided with mounting bracket, the mounting bracket is fixedly installed at the outside of hopper.

[0011] The utility model provides a kind of environmental protection type pneumatic conveying device, preferably, the outside of the hopper is provided with support leg, the support leg is provided with three and is symmetrically installed at the outside of hopper.

[0012] Compared with prior art, the utility model has the beneficial effects that:

[0013] The environmental protection type pneumatic conveying device, gas is conveyed to gas pipe by air blower, gas is sprayed out through gasification nozzle, material is conveyed downward, transmission gear is driven to rotate by motor, gear ring is driven to rotate by transmission gear, crushing pulp is driven to rotate by gear ring, material in hopper is crushed, avoid that the material of large particle falls to the lower part of hopper and causes pipeline blockage, when gasification nozzle sprays gas, gas impacts vane, vane drives stirring shaft to rotate, stirring shaft disperses material using outside stirring rod, avoid that material is accumulated in hopper and affects discharge rate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of environmental protection type pneumatic conveying device's structure schematic view of a preferred embodiment;

[0015] Figure 2 The utility model provides the structure schematic view of hopper inside;

[0016] Figure 3 The structure schematic view of the anti-blocking piece of the utility model;

[0017] Figure 4 The structure schematic view of the crushing piece of the utility model.

[0018] The figure mark: 1, hopper; 2, discharge port; 3, discharge pipe; 4, ball valve; 5, feeding hopper; 6, feeding piece; 601, gas conveying pipe; 602, gasification nozzle; 7, anti-blocking piece; 701, blade; 702, stirring shaft; 8, crushing piece; 801, motor; 802, transmission gear; 803, support ring; 804, gear ring; 805, crushing pulp; 9, support leg; 10, mounting frame. DETAILED DESCRIPTION

[0019] The utility model will be further explained in connection with the drawings and implementation.

[0020] Please combine with Figure 1 , Figure 2 , Figure 3 And Figure 4 Among them Figure 1 It is the structure diagram of a preferred embodiment of the environmental protection type pneumatic conveying device provided by the utility model; Figure 2 It is the structure diagram of the inside of the hopper of the utility model; Figure 3 It is the structure diagram of the anti-blocking piece of the utility model; Figure 4 It is the structure diagram of the crushing piece of the utility model. An environmental protection type pneumatic conveying device, including hopper 1, the bottom of hopper 1 is provided with discharge port 2, discharge port 2 is welded in the bottom of hopper 1, material in hopper 1 is discharged using discharge port 2, the outside of discharge port 2 is provided with discharge pipe 3, discharge pipe 3 is fixedly installed in the bottom of discharge port 2 by bolt, material is transported using discharge pipe 3, the outside of discharge pipe 3 is provided with ball valve 4, the discharge rate of discharge pipe 3 is controlled using ball valve 4, the top of hopper 1 is provided with feeding hopper 5, feeding hopper 5 is welded in the top of hopper 1, feeding hopper 5 is used to charge material in hopper 1, the outside of hopper 1 is provided with feeding piece 6, material is discharged from hopper 1 using feeding piece 6, the outside of feeding piece 6 is provided with anti-blocking piece 7, pipe blockage is prevented using anti-blocking piece 7, the inside of hopper 1 is provided with crushing piece 8, material is broken using crushing piece 8, and the possibility of material blockage is reduced.

[0021] In the embodiment: material is put into hopper 1 from feeding hopper 5, material is broken using crushing piece 8, material is discharged into discharge pipe 3 using feeding piece 6, pipe is dredged using anti-blocking piece 7, and material blockage is avoided to affect the transportation of material.

[0022] As a technical optimization scheme of the utility model, the feeding piece 6 includes the gas conveying pipe 601 arranged on the outside of the hopper 1, the gas conveying pipe 601 is fixedly installed on the hopper 1 and extends into the hopper 1, and the gasification nozzle 602 is fixedly installed on the gas conveying pipe 601.

[0023] In the embodiment, the air conveying pipe 601 is used to convey the gas, and the gas is sprayed out through the gasification nozzle 602 to convey the material out of the hopper 1.

[0024] As a technical optimization scheme of the utility model, the nozzles of the gasification nozzle 602 are all arranged obliquely downward, and the outer side of the air conveying pipe 601 is provided with a valve, and the valve is used to control the air outlet quantity of the air conveying pipe 601.

[0025] In the embodiment, the downward arranged nozzles blow the material to the lower part of the hopper 1.

[0026] As a technical optimization scheme of the utility model, the anti-blocking piece 7 comprises a stirring shaft 702 arranged at the bottom of the air conveying pipe 601, the stirring shaft 702 is rotatably installed at the bottom of the gasification nozzle 602 through a bearing, the outer side of the stirring shaft 702 is provided with a blade 701, and the blade 701 is fixedly installed at the upper part of the stirring shaft 702.

[0027] In the embodiment, when the gasification nozzle 602 sprays the gas, the gas impacts the blade 701, the blade 701 drives the stirring shaft 702 to rotate, the stirring shaft 702 disperses the material through the stirring rod at the outer side, and the material is prevented from being accumulated in the hopper 1 to affect the discharging rate.

[0028] As a technical optimization scheme of the utility model, the crushing piece 8 comprises a motor 801 arranged at the outer side of the hopper 1, the output end of the motor 801 is provided with a transmission gear 802, the output end of the motor 801 penetrates the hopper 1 to the inside, and the connection part is sealed by a sealing sleeve, the transmission gear 802 is fixedly installed on the output end of the motor 801, the inside of the hopper 1 is provided with a supporting ring 803, the supporting ring 803 is welded to the inner wall of the hopper 1, the top of the supporting ring 803 is rotatably connected with a gear ring 804 engaged with the transmission gear 802, the gear ring 804 is rotatably installed at the top of the supporting ring 803 through a bearing, and the inner side of the gear ring 804 is provided with a crushing paddle 805, and the crushing paddle 805 is fixedly installed in the inner ring of the gear ring 804.

[0029] In the embodiment, the motor 801 drives the transmission gear 802 to rotate, the transmission gear 802 drives the gear ring 804 to rotate, the gear ring 804 drives the crushing paddle 805 to rotate, the material entering the hopper 1 is crushed, and the large particle material is prevented from falling to the lower part of the hopper 1 to cause pipeline blockage.

[0030] As a technical optimization scheme of the utility model, the bottom of the motor 801 is provided with a mounting bracket 10, the mounting bracket 10 is welded to the bottom of the motor 801 and fixedly installed on the hopper 1 through bolts, and the mounting bracket 10 is fixedly installed at the outer side of the hopper 1.

[0031] In the embodiment, the motor 801 is fixedly installed on the hopper 1 through the mounting frame 10, and the stability of the motor 801 during work is improved.

[0032] As a technical optimization scheme of the utility model, the hopper 1 is provided with supporting legs 9, the supporting legs 9 are symmetrically installed on the outer side of the hopper 1, and the supporting legs 9 are welded on the outer side of the hopper 1.

[0033] In the embodiment, the hopper 1 is supported and fixed by the supporting legs 9, and the stability of the hopper 1 during work is improved.

[0034] The working principle of the environment-friendly pneumatic conveying device is as follows:

[0035] The material is put into the hopper 1 from the feeding hopper 5, the gas conveying pipe 601 is conveyed by the air blower, the gas is sprayed out through the gasification nozzle 602, the material is conveyed downward, the transmission gear 802 is driven to rotate by the motor 801, the gear ring 804 is driven to rotate by the transmission gear 802, the crushing pulp 805 is driven to rotate by the gear ring 804, the material in the hopper 1 is crushed, the large-particle material is prevented from falling to the lower part of the hopper 1 and causing pipeline blockage, the gas is sprayed by the gasification nozzle 602, the gas impacts the blade 701, the stirring shaft 702 is driven to rotate by the blade 701, the material is scattered by the stirring shaft 702 through the outer stirring rod, and the material is prevented from accumulating in the hopper 1 and affecting the discharging rate.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An environment-friendly pneumatic conveying device, characterized in that, The application relates to a hopper (1) provided with a discharge port (2) at the bottom, a discharge pipe (3) outside the discharge port (2), a ball valve (4) outside the discharge pipe (3), a feeding hopper (5) at the top of the hopper (1), a feeding member (6) outside the hopper (1), an anti-blocking member (7) outside the feeding member (6), and a crushing member (8) inside the hopper (1).

2. The environment-friendly pneumatic conveying device according to claim 1, characterized in that, The feeding member (6) comprises a gas conveying pipe (601) outside the hopper (1), and the gas conveying pipe (601) is provided with gasification nozzles (602).

3. The environment-friendly pneumatic conveying device according to claim 2, characterized in that, The gasification nozzles (602) are arranged in a downward inclined manner, and the gas conveying pipe (601) is provided with a valve.

4. The environment-friendly pneumatic conveying device according to claim 1, characterized in that, The anti-blocking member (7) comprises a stirring shaft (702) arranged at the bottom of the gas conveying pipe (601), and the stirring shaft (702) is provided with blades (701) outside.

5. The environment-friendly pneumatic conveying device according to claim 1, characterized in that, The crushing member (8) comprises a motor (801) arranged outside the hopper (1), and the motor (801) is provided with a transmission gear (802) at the output end; the inside of the hopper (1) is provided with a supporting ring (803), the top of the supporting ring (803) is rotationally connected with a tooth ring (804) engaged with the transmission gear (802), and the inside of the tooth ring (804) is provided with a crushing pulp (805).

6. The environment-friendly pneumatic conveying device according to claim 5, characterized in that, The bottom of the motor (801) is provided with a mounting frame (10) fixedly mounted outside the hopper (1).

7. The environment-friendly pneumatic conveying device according to claim 1, characterized in that, The outside of the hopper (1) is provided with supporting legs (9), and three supporting legs (9) are symmetrically mounted outside the hopper (1).

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