CN218579040U

CN218579040U - Weighing type pulse pneumatic conveying device

Info

Publication number: CN218579040U
Application number: CN202223249384.XU
Authority: CN
Inventors: 韩令军
Original assignee: Heilongjiang Moli New Material Co ltd
Current assignee: Heilongjiang Moli New Material Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-07
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a belong to material conveyor technical field, specifically be a weighing type pulse pneumatic conveyor, including fixed bolster and sending storehouse pump, sending storehouse pump setting still includes on the fixed bolster: a conveying assembly for automizing carry granular material, conveying assembly installs on sending the storehouse pump, the utility model discloses beneficial effect is: through adopting weighing type pulse pneumatic conveyor for carry including the powder granular material of natural ball-type graphite etc. degree of automation is high, efficient, workman intensity of labour is little, and material transportation process realizes standardized control easily moreover, also is favorable to reduction in production cost, and closed transport powder granular material can not produce the dust in addition, thereby can avoid the pollution of dust to the environment and to the injury that the workman is healthy.

Description

Weighing type pulse pneumatic conveying device

Technical Field

The utility model relates to a material conveying device technical field specifically is a weighing type pulse pneumatic conveyor.

Background

At present the natural graphite ball-type process line in northeast district, when carrying ball-type one mouthful finished product, two mouthful and three mouthful of materials, still adopt artifical transport always, the artifical mode of empting, intensity of labour is very big, efficiency is also very low, can produce a lot of dust when empting the powder in addition, thereby cause the pollution of environment, and cause the harm to workman's healthy, though, some present adoption fork truck replaces artifical transport granular material, still can't solve the dust that granular material produced when empting, environmental pollution that the dust caused and the harm that causes the healthy of workman can't be avoided.

Therefore, there is a need for a weighing type pulse pneumatic conveying device.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems occurring in the prior weighing type pulse pneumatic conveying apparatus.

Therefore, the utility model aims at providing a weighing type pulse air conveyor, through adopting weighing type pulse air conveyor, be used for carrying the granular material including natural ball-type graphite etc, degree of automation is high, high efficiency, workman intensity of labour is little, and material transportation process realizes standardized control easily, also be favorable to reduction in production cost, closed transport granular material in addition, can not produce the dust, thereby can avoid the pollution of dust to the environment and to the injury of workman health, can solve the aforesaid and propose current granular material and adopt artifical transport, the artifical mode of empting, intensity of labour is very big, efficiency is also very low, can produce a lot of dusts when empting the powder in addition, thereby cause the pollution of environment, and cause the problem of harm to workman's healthy.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a weighing-type pulsed pneumatic conveying device, comprising: fixed bolster and delivery bin pump, the delivery bin pump sets up on the fixed bolster, still includes:

the conveying assembly is used for automatically conveying the powder and granular materials and is arranged on the delivery bin pump.

As a weighing type pulse pneumatic conveyor's an optimal selection scheme, wherein: the conveying assembly comprises a weighing sensor and a pressure transmitter, the weighing sensor is installed on a fixed support, a sending bin pump is installed on the inner side of the weighing sensor, and the pressure transmitter is installed on the sending bin pump.

As a preferred scheme of weighing type pulse pneumatic conveyor, wherein: the pneumatic material sealing device is characterized in that a pneumatic air sealing valve is installed at a feeding port at the upper end of the sending bin pump, a pneumatic material sealing valve is installed at the upper end of the pneumatic air sealing valve, and an upper computer is installed on the fixed support.

As a preferred scheme of weighing type pulse pneumatic conveyor, wherein: the upper end of the pneumatic material sealing valve is connected with a flexible connecting pipeline through a flange, and the upper end of the flexible connecting pipeline is connected with a buffer hopper through a flange.

As a weighing type pulse pneumatic conveyor's an optimal selection scheme, wherein: the right end of the buffer hopper is provided with a dust exhaust one-way valve, and the right end of the dust exhaust one-way valve is connected with a dust exhaust pipeline.

As a preferred scheme of weighing type pulse pneumatic conveyor, wherein: the material level meter is installed to the upper left end inner wall of sending storehouse pump, exhaust duct is installed to the upper right end of sending storehouse pump, the last discharge valve that installs of exhaust duct, the dust exhaust pipeline is connected to the exhaust duct upper end.

As a preferred scheme of weighing type pulse pneumatic conveyor, wherein: the right-hand member of sending the storehouse pump is provided with the air inlet, connect the intake pipe on the air inlet, install the admission valve on the intake pipe.

As a preferred scheme of weighing type pulse pneumatic conveyor, wherein: the pneumatic pulse air knife device is characterized in that a material conveying pipeline is arranged at a discharge port at the lower end of the delivery bin pump, the other end of the material conveying pipeline is connected with a conveying bent pipe, an air knife tee joint and a conveying pneumatic discharge valve are respectively arranged on the material conveying pipeline, the upper end of the air knife tee joint is connected with a conveying pulse air knife valve, and the upper end of the conveying pulse air knife valve is connected with an air inlet pipe.

Compared with the prior art:

through adopting weighing type pulse pneumatic conveyor for carry including the powder granular material of natural ball-type graphite etc. degree of automation is high, efficient, workman intensity of labour is little, and material transportation process realizes standardized control easily moreover, also is favorable to reduction in production cost, and closed transport powder granular material can not produce the dust in addition, thereby can avoid the pollution of dust to the environment and to the injury that the workman is healthy.

Drawings

Fig. 1 is a structural diagram of the weighing type pulse pneumatic conveying device of the present invention.

In the figure: the device comprises a dust exhaust pipeline 1, a weighing sensor 2, a fixed support 3, a buffer hopper 4, a dust exhaust one-way valve 5, a flexible connecting pipeline 6, a pneumatic material sealing valve 7, a pneumatic air-tight valve 8, an exhaust valve 9, an air inlet valve 10, a pressure transmitter 11, a sending bin pump 12, a conveying pulse air knife valve 13, a conveying bent pipe 14, a conveying pneumatic discharge valve 15, a conveying pipeline 16, an exhaust pipeline 17, an air inlet 18, an air inlet pipe 19, an air knife tee joint 20, a material level meter 21, an upper computer 22 and a conveying assembly 100.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a weighing type pulse pneumatic conveying device, please refer to fig. 1, which comprises a fixed bracket 3 and a sending bin pump 12;

send storehouse pump 12 and set up on fixed bolster 3, send storehouse pump 12 and pass through weighing sensor 2 and set up on fixed bolster 3, send storehouse pump 12 and be used for splendid attire powder particle material, still include:

the conveying assembly 100 is used for automatically conveying the powder material, the conveying assembly 100 is arranged on the sending bin pump 12, the automation degree is high, the efficiency is high, the labor intensity of workers is low, the standardized control of the material conveying process is easy to realize, and the production cost is also favorably reduced; in addition, the closed type conveying of the powder material can not generate dust, thereby avoiding the pollution of the dust to the environment and the harm to the health of workers.

The conveying component 100 comprises a weighing sensor 2 and a pressure transmitter 11, the weighing sensor 2 is arranged on a fixed support 3, the weighing sensor 2 is automatically controlled, a weight signal measured by the weighing sensor 2 is transmitted to an upper computer 22 with the functions of data processing and control signal output, a sending bin pump 12 is arranged on the inner side of the weighing sensor 2, the pressure transmitter 11 is arranged on the sending bin pump 12, a pressure signal measured by the pressure transmitter 11 and sent to the upper computer 22 by the pressure in the sending bin pump 12, a pneumatic air sealing valve 8 is arranged at a feed inlet at the upper end of the sending bin pump 12, a pneumatic sealing valve 7 is arranged at the upper end of the pneumatic air sealing valve 8, the pneumatic air sealing valve 8 and the pneumatic sealing valve 7 can prevent gas leakage and upward return and prevent powder and granular materials from leaking and upward return and causing dust raising, the upper computer 22 is arranged on the fixed support 3, and the upper computer 22 is used for the functions of data processing and control signal output, the automatic control is realized, the upper end of a pneumatic material sealing valve 7 is connected with a flexible connecting pipeline 6 through a flange, the flexible connecting pipeline 6 is convenient to disassemble and assemble and is convenient to install and maintain, the upper end of the flexible connecting pipeline 6 is connected with a buffer hopper 4 through the flange, feeding is carried out in a sending cabin pump 12 through the buffer hopper 4, a dust exhaust one-way valve 5 is installed at the right end of the buffer hopper 4, the dust exhaust one-way valve 5 is used for controlling the opening and closing of the dust exhaust pipeline 1, the right end of the dust exhaust one-way valve 5 is connected with the dust exhaust pipeline 1, dust is exhausted through generating negative pressure through the dust exhaust pipeline 1, a material level meter 21 is installed on the inner wall of the upper left end of the sending cabin pump 12, the material level meter 21 is used for detecting the material level effect in the sending cabin pump 12, material level data detected by the material level meter 21 is transmitted to an upper computer 22, an exhaust pipeline 17 is installed at the upper right end of the sending cabin pump 12, the exhaust pipeline 17 is used for discharging gas effect in the sending cabin pump 12, an exhaust valve 9 is installed on an exhaust pipeline 17, the upper end of the exhaust pipeline 17 is connected with a dust exhaust pipeline 1, when a sending bin pump 12 feeds materials, the exhaust valve 9 is opened to exhaust gas in the sending bin pump 12, dust is inevitably brought out while exhausting, therefore, the air outlet end of the exhaust pipeline 17 is communicated with the dust exhaust pipeline 1 to collect the brought dust together without polluting the environment, an air inlet 18 is arranged at the right end of the sending bin pump 12, an air inlet pipe 19 is connected to the air inlet 18, the air inlet pipe 19 is connected with an air source, gas is input into the sending bin pump 12 through the air inlet pipe 19, an air inlet valve 10 is installed on the air inlet pipe 19, the air inlet valve 10 is used for controlling the opening and closing of the air inlet pipe 19, a material conveying pipeline 16 is installed at the discharge port at the lower end of the sending bin pump 12, the material conveying pipeline 16 is used for conveying a material plug in the sending bin pump 12 to a target bin, a conveying elbow 14 is connected to the upward extending pipeline through the conveying elbow 14 to be connected to the target bin, an air knife 20 and a material conveying valve 16 is installed on the conveying pipeline 16, an air knife 13, the air knife 16 is connected to a section of the air knife conveying plug, and a section of the air knife 16 is connected to the air knife 16, and a section of the air knife 16 connected to a material conveying valve 13, and a section of the air knife pulse conveying plug in the air knife conveying pipeline 13.

When the pneumatic conveying device is used specifically, a sending bin pump 12 is arranged on a fixed support 3, a weighing sensor 2 is arranged on the fixed support 3, a sending bin pump 12 is arranged on the inner side of the weighing sensor 2, a pressure transmitter 11 is arranged on the sending bin pump 12, a pneumatic sealing valve 8 is arranged at a feed inlet at the upper end of the sending bin pump 12, a pneumatic sealing valve 7 is arranged at the upper end of the pneumatic sealing valve 8, an upper computer 22 is arranged on the fixed support 3, the upper end of the pneumatic sealing valve 7 is connected with a flexible connecting pipeline 6 through a flange, the upper end of the flexible connecting pipeline 6 is connected with a buffer hopper 4 through a flange, a dust exhaust one-way valve 5 is arranged at the right end of the buffer hopper 4, the right end of the dust exhaust one-way valve 5 is connected with a dust exhaust pipeline 1, a material level meter 21 is arranged on the inner wall of the upper left end of the sending bin pump 12, an exhaust pipeline 17 is arranged at the upper right end of the sending bin pump 12, an exhaust valve 9 is arranged on the exhaust pipeline 17, the upper end of the exhaust pipeline 17 is connected with the dust exhaust pipeline 1, an air inlet 18 is arranged at the right end of a sending bin pump 12, an air inlet pipe 19 is connected to the air inlet 18, an air inlet valve 10 is installed on the air inlet pipe 19, a material conveying pipeline 16 is installed at a discharge port at the lower end of the sending bin pump 12, the other end of the material conveying pipeline 16 is connected with a conveying bent pipe 14, an air knife tee 20 and a conveying pneumatic discharge valve 15 are respectively installed on the material conveying pipeline 16, a conveying pulse air knife valve 13 is connected to the upper end of the air knife tee 20, the air inlet pipe 19 is connected to the upper end of the conveying pulse air knife valve 13, feeding is carried out into the sending bin pump 12 through a buffer hopper 4, gas leakage and upward return can be prevented through a pneumatic sealing valve 8 and a pneumatic sealing valve 7, powder and granular materials are prevented from leaking and upward returning, dust is prevented from being raised, a weighing sensor 2 is in automatic control, a weight signal measured by the weighing sensor 2 is transmitted to an upper computer 22 with functions of data processing and outputting a control signal, the method comprises the steps that a pressure signal of air pressure in a sending bin pump 12 is measured by a pressure transmitter 11 and transmitted to an upper computer 22, the upper computer 22 is used for data processing and control signal output functions to achieve automatic control, dust is discharged by generating negative pressure in a dust discharge pipeline 1, a level gauge 21 is used for detecting the material level in the sending bin pump 12, level data detected by the level gauge 21 is transmitted to the upper computer 22, when the sending bin pump 12 feeds materials, a pneumatic material sealing valve 7, a pneumatic air sealing valve 8 and an exhaust valve 9 are opened, the materials enter the sending bin pump 12 through a soft connecting pipeline 6, the pneumatic material sealing valve 7 and the pneumatic air sealing valve 8 from a buffer hopper 4, meanwhile, the gases in the sending bin pump 12 are discharged through the exhaust valve 9 and the exhaust pipeline 17, dust is inevitably brought out while exhausting, therefore, the dust discharge pipeline 1 is communicated with an air outlet end of the exhaust pipe 17, the brought-out dust is collected together, the environment is not polluted, the materials are discharged when the materials in a certain amount in the sending bin pump 12, the sending bin pump is detected by the level gauge 21 and a weighing sensor 2, a pneumatic material conveying bolt 7 is closed, the pneumatic material sealing valve 8 is continuously opened, the pneumatic material conveying valve 10 is continuously opened, the pneumatic material conveying valve 16, the material conveying valve 16 is further pushed to a conveying bin pump 12, and a conveying air knife 16 is pushed to a conveying valve 16, and a conveying valve 16, the conveying bin conveying air knife is pushed to a conveying bin, and a conveying valve 16, the conveying bin pump 12, the conveying air knife is pushed to a conveying bin, and conveyed to a conveying valve 16, the conveying bin pump 12, and a conveying air knife is pushed to a conveying bin, the conveying valve 16, the conveying bin pump 12, and a conveying air knife is pushed forward by a conveying air knife, the conveying air knife, and a conveying valve 16, the conveying air knife; after the material is conveyed, closing the air inlet valve 10, the conveying pulse air knife valve 13 and the conveying pneumatic discharge valve 15, opening the exhaust valve 9, the pneumatic material sealing valve 7 and the pneumatic air sealing valve 8, and entering the next cycle;

two sending bin pumps 12 can be further arranged to form two sets of feeding devices, and the two sets of feeding devices are respectively connected with a material conveying pipeline 16 through respective conveying pneumatic discharge valves 15, so that when one set of feeding device feeds materials, the other set of feeding device can continuously feed materials to a target bin in a pulse mode; the two sets of feeding devices work alternately to realize continuous feeding to a target bin and greatly improve the working efficiency, and the two sets of feeding devices have the same structure and are connected with a material conveying pipeline 16 only by opening and closing the respective conveying pneumatic discharge valves 15.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a weighing type pulse pneumatic conveyor, includes fixed bolster (3) and sending storehouse pump (12), sending storehouse pump (12) sets up on fixed bolster (3), its characterized in that still includes:

a conveyor assembly (100) for automated conveying of particulate material, the conveyor assembly (100) being mounted on a delivery bin pump (12).

2. A weighing-type pulsed pneumatic conveying device according to claim 1, characterized in that the conveying assembly (100) comprises a weighing sensor (2) and a pressure transmitter (11), the weighing sensor (2) is mounted on a fixed bracket (3), a sending bin pump (12) is mounted on the inner side of the weighing sensor (2), and the pressure transmitter (11) is mounted on the sending bin pump (12).

3. The weighing type pulse pneumatic conveying device according to claim 2, wherein a pneumatic sealing valve (8) is installed at a feed inlet at the upper end of the sending bin pump (12), a pneumatic material sealing valve (7) is installed at the upper end of the pneumatic sealing valve (8), and an upper computer (22) is installed on the fixing support (3).

4. The weighing type pulse pneumatic conveying device according to claim 3, wherein the upper end of the pneumatic material sealing valve (7) is connected with a flexible connecting pipeline (6) through a flange, and the upper end of the flexible connecting pipeline (6) is connected with the buffer hopper (4) through a flange.

5. A weighing type pulse pneumatic conveying device according to claim 4, wherein a dust exhaust check valve (5) is mounted at the right end of the buffer hopper (4), and the right end of the dust exhaust check valve (5) is connected with a dust exhaust pipeline (1).

6. The weighing type pulse pneumatic conveying device according to claim 2, wherein a level gauge (21) is installed on the inner wall of the upper left end of the sending bin pump (12), an exhaust pipeline (17) is installed on the upper right end of the sending bin pump (12), an exhaust valve (9) is installed on the exhaust pipeline (17), and the upper end of the exhaust pipeline (17) is connected with a dust exhaust pipeline (1).

7. The weighing type pulse pneumatic conveying device according to claim 2, wherein an air inlet (18) is arranged at the right end of the sending bin pump (12), an air inlet pipe (19) is connected to the air inlet (18), and an air inlet valve (10) is installed on the air inlet pipe (19).

8. The weighing type pulse pneumatic conveying device according to claim 2, wherein a material conveying pipeline (16) is installed at a discharge port at the lower end of the sending bin pump (12), a conveying bent pipe (14) is connected to the other end of the material conveying pipeline (16), an air knife tee joint (20) and a conveying pneumatic discharge valve (15) are installed on the material conveying pipeline (16) respectively, a conveying pulse air knife valve (13) is connected to the upper end of the air knife tee joint (20), and an air inlet pipe (19) is connected to the upper end of the conveying pulse air knife valve (13).