Pneumatic ash conveying anti-blocking device with adjustable pressure

Abstract

The utility model discloses a pneumatic ash-conveying anti-blocking device with adjustable pressure, which comprises an ash-conveying pipe front section, an ash-conveying pipe rear section and a filter box, two sides of the filter box are respectively and fixedly connected with an input pipe and an output pipe, the ash-conveying pipe front section is fixed with the input pipe through a bolt, one end of the output pipe is fixedly connected with a pressurizing pipe, and the other end of the pressurizing pipe is fixedly connected with an air inlet pipe. The rear section of the ash conveying pipe is fixed to the pressurizing pipe through a bolt, a plurality of air supplementing devices for conveying air into the pressurizing pipe are arranged on the outer side of the pressurizing pipe, each air supplementing device comprises a plurality of annular pipes, and the annular pipes are all arranged on the outer side of the pressurizing pipe. According to the utility model, the pressure of gas can be adjusted by using different numbers of gas supplementing devices, so that the pressure in the long pipeline is ensured when the long pipeline is used for conveying, the normal operation of the ash conveying pipeline is ensured, and a worker can conveniently know the pressure of the gas at any time and accurately adjust the pressure.

Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic ash conveying technical field especially, relates to a pressure adjustable pneumatic ash conveying anti -blocking device. BACKGROUND

[0002] Pneumatic ash conveying, also known as pneumatic conveying, is a technology that utilizes the energy of airflow to transport granular materials in a closed pipeline along the airflow direction, which is a specific application of fluidization technology.

[0003] Through the search, the patent number for CN215539267U of China discloses a kind of pneumatic ash conveying pipeline filters sundries anti-blocking device, the device can avoid plastic cloth, paper sheet and other garbage blockage ash conveying pipeline, when conveying in long pipeline, the pressure in pipeline will gradually become smaller, thereby it will affect the normal operation of ash conveying pipeline. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a pressure adjustable pneumatic ash conveying anti-blocking device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of pressure adjustable pneumatic ash conveying anti-blocking device, including ash conveying pipe front section, ash conveying pipe rear section and filter box, the both sides of the filter box are respectively fixedly connected with input pipe and output pipe, the ash conveying pipe front section is fixed with input pipe by bolt, the one end of the output pipe is fixedly connected with booster pipe, the ash conveying pipe rear section is fixed with booster pipe by bolt, the outside of the booster pipe multiple gas supplementing devices that deliver gas into booster pipe.

[0007] As a further scheme of the utility model, the gas supplementing device includes multiple ring type pipes, multiple ring type pipes are arranged on the outside of booster pipe, multiple ring type pipes are fixedly connected with multiple spray heads on one side, and spray heads extend into booster pipe, multiple ring type pipes are fixedly connected with communication pipes on one side, and electromagnetic valve is arranged on the outside of communication pipe.

[0008] As a further scheme of the utility model, the top of the communication pipe is fixedly connected with air pipe.

[0009] As a further scheme of the utility model, the outside of multiple ring type pipes is fixedly connected with support ring, and support ring is fixed with booster pipe.

[0010] As a further scheme of the utility model, the top of the ash conveying pipe rear section is fixedly connected with second pressure gauge.

[0011] As a further scheme of the utility model, the top of the filter box is fixedly connected with first pressure gauge.

[0012] The utility model discloses the beneficial effect is:

[0013] 1. In the utility model, through the cooperation of multiple air supplementing devices and filter boxes, the filter box can intercept plastic cloth, paper sheet and other garbage in the dust removal ash, avoid blocking the pipeline, multiple air supplementing devices can all deliver gas to the booster pipe, thereby increasing the pressure of the gas, and the pressure of the gas can be adjusted by using different numbers of air supplementing devices, thereby ensuring the pressure in the long pipeline when conveying and ensuring the normal operation of the ash conveying pipeline.

[0014] 2. In the utility model, through the cooperation of the first pressure gauge and the second pressure gauge, the first pressure gauge can measure the pressure in the filter box, and the second pressure gauge can measure the pressure of the rear section of the ash conveying pipe, thereby facilitating the staff to understand the gas pressure at any time and facilitating the staff to accurately adjust the pressure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of the pressure-adjustable pneumatic ash conveying anti-blocking device provided by the utility model;

[0016] Fig. 2 It is a local enlarged one structure schematic view of the pressure-adjustable pneumatic ash conveying anti-blocking device provided by the utility model;

[0017] Fig. 3 It is a local enlarged two structure schematic view of the pressure-adjustable pneumatic ash conveying anti-blocking device provided by the utility model.

[0018] In the drawing: 1, the front section of the ash conveying pipe; 2, the rear section of the ash conveying pipe; 3, the input pipe; 4, the filter box; 5, the output pipe; 6, the booster pipe; 7, the first pressure gauge; 8, the second pressure gauge; 9, the air supplementing device; 10, the gas pipe; 11, the communication pipe; 12, the ring type pipe; 13, the support ring; 14, the electromagnetic valve; 15, the spray head. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and other embodiments obtained by the person skilled in the art without creative labor based on the embodiments in the utility model all belong to the protection scope of the utility model.

[0020] Refer to Figs. 1-3The utility model discloses a pressure adjustable pneumatic ash conveying anti -blocking device, including the front section of ash conveying pipe 1, ash conveying pipe rear section 2 and filter box 4, filter box 4 includes the filter plate of installation in filter box 4, is equipped with a plurality of evenly arranged filter holes on the filter plate, is equipped with the cutoff peg between adjacent two filter holes, and the cutoff peg in filter box 4 can carry out cutoff to plastic cloth, paper sheet and other rubbish in dust, to avoid blocking the pipeline, filter box 4 is prior art in contrast file, here do not make superfluous words, the both sides of filter box 4 are welded with input pipe 3 and output pipe 5 respectively, and the front section of ash conveying pipe 1 is fixed with input pipe 3 through bolt, and one end of output pipe 5 is fixed with booster pipe 6 through bolt, and ash conveying pipe rear section 2 is fixed with booster pipe 6 through bolt, and the outside of booster pipe 6 is multiple and supplies gas device 9 to the gas conveying of booster pipe 6, and multiple supply gas device 9 can convey gas to booster pipe 6, to increase the pressure of gas, and can adjust the pressure of gas by using different number of supply gas device 9 simultaneously, to ensure the pressure in long pipeline when conveying in long pipeline, to ensure the normal operation of ash conveying pipeline.

[0021] In the utility model, supply gas device 9 includes multiple ring type pipes 12, and the multiple ring type pipes 12 are all arranged on the outside of booster pipe 6, and the one side of multiple ring type pipes 12 is all fixed with multiple spray heads 15 through bolt, and the spray head 15 extends into booster pipe 6, and the one side of multiple ring type pipes 12 is all welded with communicating pipe 11, and the outside of communicating pipe 11 is equipped with electromagnetic valve 14, and the top of communicating pipe 11 is fixed with gas pipe 10 through bolt, and opens one of electromagnetic valve 14, and at this time, gas is conveyed into communicating pipe 11 through gas pipe 10, and then the gas enters into ring type pipe 12 and is sprayed into booster pipe 6 through spray head 15, to convey gas into pipeline and increase the pressure in pipeline, and when all the remaining electromagnetic valve 14 is opened, then the other spray head 15 also conveys gas into booster pipe 6, to further increase the pressure in pipeline, to adjust the pressure, and the outside of multiple ring type pipes 12 is all fixed with support ring 13 through bolt, and the support ring 13 is fixed with booster pipe 6, and the top of ash conveying pipe rear section 2 is fixed with second pressure gauge 8 through bolt, and the top of filter box 4 is fixed with first pressure gauge 7 through bolt, and the first pressure gauge 7 can measure the pressure in filter box 4, and the second pressure gauge 8 can measure the pressure of ash conveying pipe rear section 2, to make the staff understand the gas pressure at any time and make the staff accurately adjust the pressure.

[0022] Working principle: when in use, the cutoff nails in the filter box 4 can cut off the plastic cloth, paper sheet and other garbage in the dust collecting ash, so as to avoid the blockage of the pipeline, when the air pressure in the pipeline is small, one of the electromagnetic valves 14 is opened, at this time, the gas is transported into the communication pipe 11 through the air pipe 10, then the gas enters into the ring type pipe 12 and is sprayed into the booster pipe 6 through the spray head 15, so as to transport the gas into the pipeline and increase the pressure in the pipeline, when all the electromagnetic valves 14 are opened, at this time, the other spray heads 15 also transport the gas into the booster pipe 6, so as to further increase the pressure in the pipeline, the pressure of the gas is adjusted by the number of the opened electromagnetic valves 14, so as to ensure the pressure in the long pipeline when transporting in the long pipeline and ensure the normal operation of the ash conveying pipeline.

[0023] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by the person skilled in the art according to the specific circumstances.

Claims

1. A pressure-adjustable pneumatic ash conveying anti-blocking device, comprising a front ash conveying pipe section (1), a rear ash conveying pipe section (2) and a filter box (4), characterized in that, Both sides of the filter box (4) are respectively fixedly connected with an input pipe (3) and an output pipe (5), the front section of the ash conveying pipe (1) is fixed with the input pipe (3) through bolts, one end of the output pipe (5) is fixedly connected with a booster pipe (6), the rear section of the ash conveying pipe (2) is fixed with the booster pipe (6) through bolts, and the outer side of the booster pipe (6) is provided with a plurality of air supplementing devices (9) for conveying gas into the booster pipe (6).

2. The pressure-adjustable pneumatic ash conveying anti-blocking device according to claim 1, characterized in that, The air supplementing device (9) comprises a plurality of ring type pipes (12), the plurality of ring type pipes (12) are arranged on the outer side of the booster pipe (6), one side of each of the plurality of ring type pipes (12) is fixedly connected with a plurality of nozzles (15), the nozzles (15) extend into the booster pipe (6), one side of each of the plurality of ring type pipes (12) is fixedly connected with a communication pipe (11), and the outer side of the communication pipe (11) is provided with an electromagnetic valve (14).

3. The pressure-adjustable pneumatic ash conveying anti-blocking device according to claim 2, characterized in that, The top end of the communication pipe (11) is fixedly connected with an air pipe (10).

4. The pressure-adjustable pneumatic ash conveying anti-blocking device according to claim 2, characterized in that, The outer side of each of the plurality of ring type pipes (12) is fixedly connected with a supporting ring (13), and the supporting ring (13) is fixed with the booster pipe (6).

5. The pressure-adjustable pneumatic ash conveying anti-blocking device according to claim 1, characterized in that, The top of the rear section of the ash conveying pipe (2) is fixedly connected with a second pressure gauge (8).

6. The pressure-adjustable pneumatic ash conveying anti-blocking device according to claim 1, characterized in that, The top of the filter box (4) is fixedly connected with a first pressure gauge (7).

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