Dust centralized collection device for expanded perlite production

Abstract

The utility model discloses a dust centralized collection device for expanded perlite production, which comprises a device main body, a dust inlet and a discharge port are respectively arranged on the device main body, a fan is arranged outside the device main body, and a cooling mechanism for cooling dust-containing gas entering from the dust inlet is arranged inside the device main body. The cooling mechanism is a cooling box, and the cooling box is arranged in the device body in an embedded mode. By installing the cooling box, as the fan on the device is started, dust-containing gas firstly enters the bin body I through the gas inlet of the cooling box after entering the device main body, so that the dust-containing gas can enter the bin body II after being efficiently cooled by a plurality of groups of cooling pipes and cooling liquid in the cooling box, and is discharged from the gas outlet; through the combined use of multiple groups of cooling pipes and cooling liquid, the efficient cooling effect on dust-containing gas is realized, the filter cloth bag is protected from high-temperature damage, and the working efficiency and stability of the whole device are also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dust concentrated collection device technical field, specifically is a dust concentrated collection device for expanded perlite production. BACKGROUND

[0002] A large amount of dust is generated in the production process of expanded perlite. In order to reduce the harm to the environment and human body, a special dust collection device needs to be equipped. The dust collection device for expanded perlite production is a device specially designed for collecting and processing the dust generated in the production process of expanded perlite. The device separates the dust from the production environment through effective filtering and collecting mechanism, ensuring the cleanliness of the production environment and the health of the employees.

[0003] The existing dust concentrated collection device for expanded perlite production mainly uses the negative pressure generated by the fan to suck the dust-containing gas generated in the production process of expanded perlite into the device. After the dust-containing gas enters the filter chamber, the dust particles are intercepted by the filter medium (such as cloth bag). The purified gas is discharged through the filter bag. When the dust on the filter bag accumulates to a certain extent, the dust removal device is automatically started by the control system to remove the dust on the surface of the filter bag, so that the filter bag restores the filtering capacity. The removed dust is collected by the dust removal device and can be reused or harmlessly treated according to the needs. However, in the production process of expanded perlite, the collection port of the dust collection device is usually installed at the outlet of the preheating furnace and the calcination furnace, which leads to the problem that the dust-containing gas collected by the device often carries high temperature, which may affect the service life and filtering effect of the filter bag. SUMMARY

[0004] The utility model aims at providing a dust concentrated collection device for expanded perlite production to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A dust concentrated collection device for expanded perlite production, comprising a device main body, an inlet and an outlet are arranged on the device main body, a fan is arranged outside the device main body, the air inlet end of the fan is connected with the air outlet of the device main body, a cooling mechanism for cooling the dust-containing gas entering the inlet is arranged inside the device main body, the cooling mechanism is a cooling box, the cooling box is embedded in the inside of the device main body and located below one side of the inlet.

[0007] Preferably, a mounting plate is embedded in the inside of the device main body, and a plurality of dust filter bags are arranged on the mounting plate.

[0008] Preferably, the device body is provided with a pulse valve for cleaning the dust filter bag, and the pulse valve is connected with a plurality of blowing pipes capable of cooperating with the plurality of dust filter bags.

[0009] Preferably, the cooling box is internally provided with cooling liquid, and the cooling box is respectively provided with an air inlet and an air outlet, and the cooling box is respectively provided with a first chamber capable of communicating with the air inlet and a second chamber capable of communicating with the air outlet, and the first chamber is connected with a plurality of cooling pipes, and the cooling pipes are arranged around the inside of the cooling box, and the other end of the cooling pipes is in communication with the second chamber.

[0010] Preferably, the cooling box is respectively provided with a liquid inlet and a liquid outlet, and the device body is externally fixedly provided with a shell, and the shell is internally provided with a liquid storage tank and a water pump, and the liquid inlet end of the water pump extends to the inside of the liquid storage tank, and the inside of the liquid storage tank is internally provided with cooling liquid, and the liquid outlet end of the water pump is connected with a first pipe body, and one end of the first pipe body is connected with the liquid inlet, and the liquid storage tank is provided with a second pipe body, and one end of the second pipe body is connected with the liquid outlet.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. The cooling box is installed, and when the fan of the device is started, the dust-containing gas is sucked into the device body through the dust inlet, the dust-containing gas first enters the first chamber through the air inlet of the cooling box, so that the dust-containing gas can be efficiently cooled by the plurality of cooling pipes and the cooling liquid in the cooling box and then enter the second chamber, and then be discharged from the air outlet and enter the filtering system for further purification treatment, and the combination of the plurality of cooling pipes and the cooling liquid realizes efficient cooling of the dust-containing gas, not only protects the filter bag from high temperature damage, but also improves the working efficiency and stability of the entire device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the device;

[0014] Figure 2 It is a schematic diagram of the internal structure of the device;

[0015] Figure 3 It is a schematic diagram of the cooling box structure of the device;

[0016] Figure 4 It is a schematic diagram of the first chamber structure of the device.

[0017] In the figure: 1, device main body; 2, dust inlet; 3, discharge port; 4, fan; 5, mounting plate; 6, dust filter bag; 7, pulse valve; 8, blow pipe; 9, cooling box; 10, air inlet; 11, air outlet; 12, bin body one; 13, bin body two; 14, cooling pipe; 15, liquid inlet; 16, liquid outlet; 17, shell; 18, water pump; 19, liquid storage tank; 20, pipe body one; 21, pipe body two. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-4The utility model provides a dust concentrated collection device for expanded perlite production, including device main body 1 is provided with dust inlet 2 and discharge gate 3 respectively on device main body 1, the outside of device main body 1 is provided with fan 4, and the air inlet end of fan 4 is connected with the exhaust port of device main body 1, and the inside of device main body 1 is embedded with mounting plate 5, is provided with a plurality of filter dust cloth bag 6 on mounting plate 5, is provided with the pulse valve 7 for carrying out dust cleaning to filter dust cloth bag 6 on device main body 1, and the pulse valve 7 is connected with a plurality of groups of the blowing pipe 8 that can cooperate with a plurality of filter dust cloth bag 6, and the inside of device main body 1 is provided with cooling mechanism for carrying out cooling to dust-containing gas that enters dust inlet 2, and cooling mechanism is cooling box 9, and cooling box 9 is embedded in the inside of device main body 1 and is located the side below of dust inlet 2, and device main body 1 is the basis of whole dust collection device, is responsible for accommodating and supporting all other components, and dust inlet 2 is located on device main body 1, is the entrance of dust-containing gas into the device, and fan 4 provides power, helps dust-containing gas to enter the device from dust inlet 2, and is discharged after passing through filter dust system, and mounting plate 5 is fixed in the inside of device main body 1 and is used to support filter dust cloth bag 6, and filter dust cloth bag 6 is the key component of filtering dust-containing gas, can effectively capture dust, and pulse valve 7 controls the air injection operation of blowing pipe 8 and is used for regularly cleaning dust and preventing filter dust cloth bag 6 from being blocked, along with the start of fan 4, the negative pressure effect is produced in the inside of device main body 1, enables dust inlet 2 to be inhaled into the inside of device by pipeline and the dust-containing gas produced in the process of expanded perlite production, after dust-containing gas enters filter chamber, dust particles are intercepted by filter dust cloth bag 6, and the gas after purification is discharged along with fan 4 after passing through filter dust cloth bag 6, when the dust on filter dust cloth bag 6 accumulates to a certain degree, by controlling the start of pulse valve 7, blowing pipe 8 will carry out air injection operation, removes the dust on the surface of filter dust cloth bag 6, makes filter bag restore filtering capacity, and the dust removed on filter dust cloth bag 6 will fall into the inner bottom of device main body 1 and is discharged outward through discharge gate 3, by the installation of cooling box 9, along with the start of fan 4 on the device, dust-containing gas is inhaled into device main body 1 through dust inlet 2, and dust-containing gas first enters bin one 12 through the air inlet 10 of cooling box 9, enables dust-containing gas to enter bin two 13 after high -efficient cooling through a plurality of cooling pipes 14 and cooling liquid in cooling box 9 and is discharged from air outlet 11, enters filter system and carries out further purification treatment, realizes the high -efficient cooling effect of dust-containing gas by the combined use of a plurality of cooling pipes 14 and cooling liquid, not only protects filter bag from high temperature damage, but also improves the working efficiency and stability of the whole device.

[0020] Please refer to Figure 2 、 Figure 3 and Figure 4The interior of the cooling box 9 is filled with cooling liquid, the cooling box 9 is respectively provided with an air inlet 10 and an air outlet 11, the interior of the cooling box 9 is respectively provided with a warehouse body one 12 capable of being communicated with the air inlet 10 and a warehouse body two 13 capable of being communicated with the air outlet 11, a plurality of cooling pipes 14 are connected to the warehouse body one 12, and the cooling pipes 14 are arranged around the interior of the cooling box 9, the other end of the cooling pipe 14 is communicated with the warehouse body two 13, the cooling box 9 is the core part of the cooling mechanism, which is embedded in the interior of the device main body 1 and located below one side of the dust inlet 2, so as to ensure that the dust-containing gas can be cooled before entering the filtering system, the cooling box 9 is filled with cooling liquid for absorbing and taking away the heat of the dust-containing gas, so as to realize the cooling effect, the type and quantity of the cooling liquid should be selected and adjusted according to the actual production demand, the air inlet 10 and the air outlet 11 are respectively arranged on the cooling box 9 for the entry and exit of the dust-containing gas, the air inlet 10 is communicated with the dust inlet 2 to introduce the dust-containing gas into the cooling box 9, and the air outlet 11 is communicated with the filtering system to send the cooled gas into the dust filtering bag 6 for filtering, the warehouse body one 12 is the initial entry area of the dust-containing gas, and the warehouse body two 13 is the outlet area of the cooled gas, the design of the warehouse body one 12 makes the dust-containing gas be divided when entering, so that the dust-containing gas can be more uniformly cooled by the plurality of cooling pipes 14, which not only improves the cooling efficiency, but also ensures the smoothness of the gas in the cooling process, the cooled gas is discharged from the warehouse body two 13 through the air outlet 11 and enters the filtering system for further purification treatment, with the start of the device fan 4, the dust-containing gas is sucked into the device main body 1 through the dust inlet 2, the dust-containing gas first enters the warehouse body one 12 through the air inlet 10 of the cooling box 9, so that the dust-containing gas can be efficiently cooled by the plurality of cooling pipes 14 and the cooling liquid in the cooling box 9 and then enter the warehouse body two 13 and be discharged from the air outlet 11 and enter the filtering system for further purification treatment, the combination of the plurality of cooling pipes 14 and the cooling liquid realizes the efficient cooling effect of the dust-containing gas, which not only protects the filtering bag from high temperature damage, but also improves the working efficiency and stability of the whole device.

[0021] Please refer to Figure 1 and Figure 3The cooling box 9 is provided with a liquid inlet 15 and a liquid outlet 16 respectively, the device body 1 is externally provided with a shell 17, the shell 17 is internally provided with a liquid storage tank 19 and a water pump 18 respectively, the liquid inlet end of the water pump 18 extends to the inside of the liquid storage tank 19, the liquid storage tank 19 is internally filled with cooling liquid, the liquid outlet end of the water pump 18 is connected with a pipe body one 20, one end of the pipe body one 20 is connected with the liquid inlet 15, the liquid storage tank 19 is provided with a pipe body two 21, one end of the pipe body two 21 is connected with the liquid outlet 16, the liquid inlet 15 and the liquid outlet 16 are arranged on the cooling box 9 for the inlet and outlet of the cooling liquid, the shell 17 is used for protecting and accommodating the components such as the liquid storage tank 19 and the water pump 18, the liquid storage tank 19 is located inside the shell 17 and is used for storing cooling liquid, the cooling liquid is provided to the cooling box 9 through the liquid storage tank 19 and is backflowed to the liquid storage tank 19 for recycling after use, the water pump 18 is fixedly arranged inside the shell 17 and is used for driving the circulation of the cooling liquid, the pipe body one 20 is used for conveying the cooling liquid from the water pump 18 to the cooling box 9, the pipe body two 21 is used for backflowing the used cooling liquid from the cooling box 9 to the liquid storage tank 19 for recycling, when the device is started, the water pump 18 starts to work and sucks the cooling liquid from the liquid storage tank 19, the cooling liquid is conveyed to the liquid inlet 15 of the cooling box 9 through the pipe body one 20, in the cooling box 9, the cooling liquid is in contact with the dust-containing gas through a plurality of cooling pipes 14, the heat of the gas is transferred to the cooling liquid through the heat exchange principle, the used cooling liquid is backflowed to the liquid storage tank 19 through the liquid outlet 16 of the cooling box 9 and the pipe body two 21, due to the continuous work of the water pump 18, the cooling liquid in the cooling box 9 will be in a flowing state, and this flowing state ensures that the cooling liquid can better exchange heat with the gas in the cooling pipe 14 and absorb and take away the heat of the gas.

[0022] The working principle is that, with the starting of the fan 4, the negative pressure is generated in the device main body 1, so that the dust inlet 2 can suck the dust-containing gas generated in the production process of the expanded perlite into the device through the pipeline, after the dust-containing gas enters the filter chamber, the dust particles are intercepted by the dust filter bag 6, and the purified gas is discharged with the fan 4 after passing through the dust filter bag 6, when the dust on the dust filter bag 6 accumulates to a certain degree, the starting of the control pulse valve 7 is controlled, the jet pipe 8 will perform jet operation, the dust on the surface of the dust filter bag 6 is removed, so that the filter bag restores the filtering capacity, and the dust removed from the dust filter bag 6 falls into the inner bottom of the device main body 1 and is discharged outward through the discharge port 3, with the starting of the fan 4 on the device, the dust-containing gas is sucked into the device main body 1 through the dust inlet 2, the dust-containing gas first enters the bin body one 12 through the gas inlet 10 of the cooling box 9, so that the dust-containing gas can be efficiently cooled by the combination of the plurality of cooling pipes 14 and the cooling liquid in the cooling box 9 and then enter the bin body two 13 and be discharged from the gas outlet 11 to enter the filtering system for further purification treatment, through the combination of the plurality of cooling pipes 14 and the cooling liquid, the efficient cooling effect of the dust-containing gas is realized, not only the filter bag is protected from high-temperature damage, but also the working efficiency and stability of the whole device are improved, when the device starts, the water pump 18 starts to work, the cooling liquid is sucked from the liquid storage tank 19, the cooling liquid is transported to the liquid inlet 15 of the cooling box 9 through the pipe body one 20, in the cooling box 9, the cooling liquid contacts the dust-containing gas through the plurality of cooling pipes 14, and the heat of the gas is transferred to the cooling liquid through the heat exchange principle, the used cooling liquid is returned to the liquid storage tank 19 through the liquid outlet 16 of the cooling box 9 and the pipe body two 21, and due to the continuous work of the water pump 18, the cooling liquid in the cooling box 9 is in a flowing state, and the flowing state ensures that the cooling liquid can better exchange heat with the gas in the cooling pipe 14 and absorb and take away the heat of the gas.

[0023] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A dust collection device for expanded perlite production, comprising: a device body (1), wherein a dust inlet (2) and a discharge outlet (3) are respectively provided on the device body (1), and a fan (4) is provided on the outside of the device body (1), wherein the air inlet of the fan (4) is connected to the exhaust outlet of the device body (1), characterized in that: The inside of the device body (1) is provided with a cooling mechanism for cooling the dust-containing gas entering the dust inlet (2), which is a cooling box (9) embedded in the inside of the device body (1) and located below one side of the dust inlet (2). The inside of the cooling box (9) is filled with cooling liquid, and the cooling box (9) is respectively provided with an air inlet (10) and an air outlet (11). The inside of the cooling box (9) is respectively provided with a bin body one (12) capable of communicating with the air inlet (10) and a bin body two (13) capable of communicating with the air outlet (11). A plurality of cooling pipes (14) are connected to the bin body one (12) and are arranged around the inside of the cooling box (9). The other end of the cooling pipe (14) communicates with the bin body two (13). The cooling box (9) is respectively provided with a liquid inlet (15) and a liquid outlet (16). The outside of the device body (1) is fixedly provided with a shell (17). The inside of the shell (17) is respectively provided with a liquid storage tank (19) and a water pump (18), and the liquid inlet end of the water pump (18) extends into the inside of the liquid storage tank (19). The inside of the liquid storage tank (19) is filled with cooling liquid. The liquid outlet end of the water pump (18) is connected with a pipe body one (20), and one end of the pipe body one (20) is connected with the liquid inlet (15). The liquid storage tank (19) is provided with a pipe body two (21), and one end of the pipe body two (21) is connected with the liquid outlet (16).

2. The dust collecting device for expanded perlite production according to claim 1, characterized in that: The inside of the device body (1) is embedded with a mounting plate (5), and the mounting plate (5) is provided with a plurality of dust filter bags (6).

3. The dust collecting device for expanded perlite production according to claim 2, characterized in that: The device body (1) is provided with a pulse valve (7) for cleaning the dust filter bags (6). The pulse valve (7) is connected with a plurality of blow pipes (8) capable of cooperating with the plurality of dust filter bags (6).

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