Stock bin dust collection system

Abstract

The utility model provides a stock bin dust collection system which comprises a stock bin, a back flushing filter and a dust collection mechanism. The stock bin is provided with a dust suction port and a feeding port. One end of the blowback filter is communicated with a dust collection port of the stock bin, a pneumatic butterfly valve is arranged between the blowback filter and the dust collection port, and the pneumatic butterfly valve is suitable for opening and closing the stock bin; one end of the dust collection mechanism is connected with the other end of the back flushing filter, and the dust collection mechanism is suitable for adjusting the air pressure in the back flushing filter; and under the action of the dust collecting mechanism, the dust collecting mechanism drives the reverse blowing filter to collect raised dust in the stock bin. According to the utility model, through the arrangement of the structure, the influence of raised dust in the back flushing filter on material metering can be avoided, so that the accuracy of material metering is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery powder manufacturing technology, specifically relates to a stock bin dust collecting system. BACKGROUND

[0002] In the field of battery powder manufacturing, the material needs to be blended and proportioned, but during the blending and proportioning process, a large amount of material dust will be generated, which will affect the workshop environment and human health. The existing dust collection method is to collect the material dust by low negative pressure, but this dust collection method will affect the subsequent metering process, resulting in inaccurate metering effect. UTILITY MODEL CONTENTS

[0003] Therefore, the technical problem to be solved by the utility model is to overcome the defect that the subsequent metering effect is inaccurate due to the existing dust collection method of collecting material dust by low negative pressure in the prior art.

[0004] Therefore, the utility model provides a stock bin dust collecting system, which comprises:

[0005] The stock bin is provided with a dust suction port and a feed inlet;

[0006] The backflush filter is communicated with the dust suction port of the stock bin at one end, a pneumatic butterfly valve is arranged between the backflush filter and the dust suction port, and the pneumatic butterfly valve is suitable for opening and closing operation of the stock bin;

[0007] The dust collecting mechanism is connected with the other end of the backflush filter at one end, and the dust collecting mechanism is suitable for adjusting the air pressure in the backflush filter;

[0008] Under the action of the dust collecting mechanism, the dust collecting mechanism drives the backflush filter to collect the dust in the stock bin.

[0009] Optionally, the dust collecting mechanism comprises:

[0010] The dust collector is connected with the other end of the backflush filter at one end, and the dust collector is suitable for driving the backflush filter to collect dust;

[0011] The adjusting assembly is arranged on the pipeline between the dust collector and the backflush filter, and the adjusting assembly is suitable for adjusting the air pressure in the pipeline.

[0012] Optionally, the adjusting assembly comprises:

[0013] The pressure sensor is arranged on the pipeline between the dust collector and the backflush filter, and the pressure sensor is suitable for monitoring the pressure in the pipeline;

[0014] A make-up air valve is arranged on a pipeline close to the backflush filter, and the make-up air valve is adapted to regulate and supplement the air pressure in the pipeline.

[0015] Optionally, the silo dust collection system further comprises:

[0016] A control system is connected to the other end of the dust collector, and the control system is adapted to control the opening and closing of the make-up air valve.

[0017] Optionally, the control system is set to a feeding mode and a metering mode, when the control system is in the feeding mode, the dust collector is started, the pneumatic butterfly valve is opened, and the backflush filter collects the dust in the silo and returns it to the silo; when the control system is in the metering mode, the dust collector and the backflush filter stop working, and the pneumatic butterfly valve is closed.

[0018] Optionally, the silo and the backflush filter are connected by a hose, and the hose is directly connected to ensure the dust collection effect.

[0019] The technical scheme of the utility model has the following advantages:

[0020] 1. The utility model provides a silo dust collection system, including silo, backflush filter, dust collector, the silo is provided with dust suction port and feed inlet, one end of backflush filter is connected with the dust suction port of silo, pneumatic butterfly valve is arranged between backflush filter and dust suction port, pneumatic butterfly valve is suitable for opening and closing operation of silo, one end of dust collector is connected with the other end of backflush filter, and dust collector is suitable for adjusting the air pressure in backflush filter, under the action of dust collector, dust collector drives backflush filter to collect the dust in silo.

[0021] The existing dust collection method is to collect the dust of the material by low negative pressure, but this dust collection method will affect the subsequent metering process, and then lead to inaccurate metering effect. In the utility model, by arranging the pneumatic butterfly valve between the backflush filter and the silo, the pneumatic butterfly valve can be closed during the metering process, thereby avoiding the influence of the dust in the backflush filter on the material metering, and ensuring the accuracy of the material metering.

[0022] 2. The utility model provides a silo dust collection system, and the dust collector comprises a dust collector and an adjusting assembly, the adjusting assembly comprises a pressure sensor and a make-up air valve, and the pressure sensor and the make-up air valve are arranged on the pipeline between the dust collector and the backflush filter. In the utility model, by arranging the pressure sensor and the make-up air valve, the air pressure in the pipeline can be monitored and regulated, the frequency of manually opening and closing the dust collector is reduced, and the cost is saved.

[0023] 3. The utility model provides a kind of stock bin dust collection system, the hose is directly connected the stock bin with the backflush filter, compared with the existing horn mouth dust suction mode, the direct connection mode of the utility model, can guarantee that dust suction effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed to be used in the specific embodiments or prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 It is the overall structure schematic diagram of the utility model.

[0026] Explanation of reference numerals in the embodiment:

[0027] 1, stock bin;2, backflush filter;3, dust collection mechanism;4, pneumatic butterfly valve;5, control system;6, hose;

[0028] 11, dust suction port;12, feed inlet;

[0029] 31, dust collector;32, adjusting assembly;

[0030] 321, pressure sensor;322, air supply valve. DETAILED DESCRIPTION

[0031] The technical solutions of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0032] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, it can be fixed connection, also can be detachable connection, or integrally connected, it can be mechanical connection, also can be electrical connection, it can be direct connection, also can be indirectly connected through intermediate medium, it can be the communication inside two elements, for ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0034] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0035] Embodiment

[0036] As Figure 1 Indicated, the utility model provides a kind of dust collecting system of bunker, including bunker 1, backflush filter 2, dust collecting mechanism 3, the dust collecting system of bunker 1 is provided with dust suction port 11 and feed inlet 12;Backflush filter 2 one end with the dust suction port 11 of bunker 1 is communicated, backflush filter 2 with the dust suction port 11 between being provided with pneumatic butterfly valve 4, the pneumatic butterfly valve 4 is suitable for opening and closing operation to the bunker 1;Dust collecting mechanism 3 one end with the other end of backflush filter 2 is connected, dust collecting mechanism 3 is suitable for adjusting the air pressure in backflush filter 2;Under the action of dust collecting mechanism 3, dust collecting mechanism 3 drives backflush filter 2 to collect the dust raised in the bunker 1.

[0037] In the utility model embodiment, first, material is put into the bunker 1 from feed inlet 12, while starting dust collecting mechanism 3, open pneumatic butterfly valve 4, dust collecting mechanism 3 drives backflush filter 2 to run, so that backflush filter 2 collects the dust raised in the bunker 1, when needing to measure material, backflush filter 2 backflushes the material collected in the interior to the bunker 1, closes dust collecting mechanism 3 and pneumatic butterfly valve 4, measures the material in bunker 1, completes the dust collecting and measuring process of material.

[0038] The existing dust collecting mode is to collect the dust raised by material by low negative pressure mode, but this dust collecting mode can influence subsequent measuring process, and then lead to inaccurate measuring effect.In the utility model, by being provided with pneumatic butterfly valve 4 between backflush filter 2 and bunker 1, material can be closed pneumatic butterfly valve 4 in the measuring process, thereby avoiding the influence of dust raised in backflush filter 2 on material measurement, and ensuring the accuracy of material measurement.

[0039] Further, the dust collecting mechanism 3 comprises a dust collector 31 and an adjusting assembly 32, one end of the dust collector 31 is connected with the other end of the back flushing filter 2, the dust collector 31 is suitable for driving the back flushing filter 2 to collect dust; the adjusting assembly 32 is arranged on the pipeline between the dust collector 31 and the back flushing filter 2, and the adjusting assembly 32 is suitable for adjusting the air pressure in the pipeline. In the utility model, through the adjusting assembly 32, the air pressure in the pipeline can be monitored and adjusted, the frequency of manually opening the dust collector 31 is reduced, and the cost is saved.

[0040] Further, the adjusting assembly 32 comprises a pressure sensor 321 and a make-up air valve 322, the pressure sensor 321 is arranged on the pipeline between the dust collector 31 and the back flushing filter 2, and the pressure sensor 321 is suitable for monitoring the pressure in the pipeline; the make-up air valve 322 is arranged on the pipeline close to the back flushing filter 2, and the make-up air valve 322 is suitable for adjusting and supplementing the air pressure in the pipeline. When the pressure monitored by the pressure sensor 321 does not reach the preset pressure, the make-up air valve 322 is opened to supplement the air pressure in the pipeline until the air pressure in the pipeline reaches the preset pressure, and then the air pressure adjustment for material dust collection is completed.

[0041] Further, the dust collecting system of the silo further comprises a control system 5, the control system 5 is connected with the other end of the dust collector 31, and the control system 5 is suitable for controlling the opening and closing operation of the make-up air valve 322. When the pressure monitored by the pressure sensor 321 does not reach the preset pressure, the control system 5 controls the make-up air valve 322 to be opened, air is supplied through the make-up air valve 322, and then the preset pressure is reached. In the embodiment of the utility model, through the control system 5, the pressure in the pipeline can be automatically adjusted, manual adjustment is avoided, and the workload is reduced.

[0042] Further, the control system 5 is provided with two modes, namely a feeding mode and a metering mode, when the control system 5 is in the feeding mode, the dust collector 31 is started, the pneumatic butterfly valve 4 is opened, the back flushing filter 2 collects dust in the silo 1 and returns the dust to the silo 1, when the control system 5 is in the metering mode, the dust collector 31 and the back flushing filter 2 stop working, and the pneumatic butterfly valve 4 is closed, so that the material in the silo 1 is subjected to metering operation.

[0043] Further, the silo 1 and the back flushing filter 2 are connected through a hose 6, and the hose 6 is directly connected, which is suitable for ensuring the dust collecting effect. In the embodiment of the utility model, compared with the existing horn mouth dust collecting mode, the direct connection mode of the utility model can ensure better dust collecting effect.

[0044] The specific working process of the stock bin dust collecting system is as follows:

[0045] Firstly, the material is input into the stock bin 1 through the feeding port 12, and the dust collector 31 is opened, the pneumatic butterfly valve 4 is opened, the dust collector 31 drives the back flushing filter 2 to suck dust, the dust in the stock bin 1 enters the back flushing filter 2 through the hose 6, according to a preset mode, the back flushing filter 2 returns the collected material in the interior to the stock bin 1, at this time, the dust collector 31 and the pneumatic butterfly valve 4 are closed, then the material in the stock bin 1 is measured, the dust collecting and measuring process of the material is completed, in addition, during the material dust collecting process, when the air pressure monitored by the pressure sensor 321 does not reach a preset air pressure, the control system 5 controls the air supplement valve 322 to open, air supplement is carried out through the air supplement valve 322, until the preset air pressure is reached, the air supplement valve 322 is closed, and the air pressure adjustment of the dust collecting process is completed.

[0046] Obviously, the above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A dust collection system for a silo, characterized in that, include: The hopper (1) is equipped with a dust suction port (11) and a feed inlet (12); A backflush filter (2) is provided, one end of which is connected to the dust inlet (11) of the silo (1). A pneumatic butterfly valve (4) is provided between the backflush filter (2) and the dust inlet (11). The pneumatic butterfly valve (4) is suitable for opening and closing the silo (1). A dust collection mechanism (3) is provided, one end of which is connected to the other end of the backflush filter (2). The dust collection mechanism (3) is adapted to regulate the air pressure inside the backflush filter (2). Under the action of the dust collection mechanism (3), the dust collection mechanism (3) drives the back-blowing filter (2) to collect the dust in the silo (1).

2. The dust collection system for silos according to claim 1, characterized in that, The dust collection mechanism (3) includes: A dust collector (31) is provided, one end of which is connected to the other end of the backflushing filter (2), and the dust collector (31) is adapted to drive the backflushing filter (2) to collect dust. An adjustment component (32) is provided on the pipe between the dust collector (31) and the backflushing filter (2), and the adjustment component (32) is adapted to adjust the air pressure in the pipe.

3. The dust collection system for silos according to claim 2, characterized in that, The adjustment component (32) includes: A pressure sensor (321) is installed on the pipe between the dust collector (31) and the backflush filter (2), and the pressure sensor (321) is adapted to monitor the pressure in the pipe; A make-up air valve (322) is installed on the duct near the backflush filter (2), and the make-up air valve (322) is adapted to regulate and replenish the air pressure in the duct.

4. The dust collection system for silos according to claim 3, characterized in that, Also includes: The control system (5) is connected to the other end of the dust collector (31), and the control system (5) is adapted to control the opening and closing operation of the make-up air valve (322).

5. The dust collection system for silos according to claim 4, characterized in that, The control system (5) is set to feeding mode and metering mode. When the control system (5) is in feeding mode, the dust collector (31) starts, the pneumatic butterfly valve (4) opens, and the backflush filter (2) collects the dust in the silo (1) and returns it to the silo (1). When the control system (5) is in metering mode, the dust collector (31) and the backflush filter (2) stop working, and the pneumatic butterfly valve (4) closes.

6. The dust collection system for silos according to any one of claims 1 to 5, characterized in that, The hopper (1) and the backflush filter (2) are connected by a hose (6), which is suitable for ensuring the dust collection effect.

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