Intermittent deacidification and deoiling pre-spraying device of bag-type dust collector

Abstract

The utility model relates to the technical field of cloth bag dust removal pre-spraying devices, in particular to an intermittent deacidification and oil removal pre-spraying device of a cloth bag dust remover, which is convenient for removing acidic substances in flue gas and preventing oil stains from being directly adhered to the surface of a cloth bag, and coated powder contributes to forming secondary interception and improving the use effect of the dust remover. Comprising a support and a stock bin, the stock bin is installed on the support, and an opening is formed in the top end of the stock bin; the first flange is arranged at the bottom end of the stock bin in a communicating mode, the input end of the speed-adjustable unloader is communicated with the first flange, an air inlet is formed in the left end of the Y-shaped pipeline, an exhaust port is formed in the right end of the Y-shaped pipeline, a feeding port is formed in the top end of the Y-shaped pipeline, and a discharging port is formed in the bottom end of the Y-shaped pipeline. The second flange is arranged at the feed port of the Y-shaped pipeline in a communicating mode, and the top end of the second flange is communicated with the output end of the speed-adjustable unloader.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust removal pre-spraying devices, in particular to an intermittent deacidification and oil removal pre-spraying device for a bag dust collector. Background Art

[0002] The bag dust collector is a dry dust filtering device, which is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and uses the filtering effect of fiber fabric to filter the dust-laden gas to purify the gas.

[0003] For example, in the patent with prior art authorization announcement number CN215352553U, the application discloses a bag dust collector that is easy to clean, including a base and a bag dust collector body. A water trough is provided on the base below the bag dust collector body, a partition is provided in the bag dust collector body, a number of filter bags are provided on the partition, an annular water pipe is fixed to the bottom of the partition, a number of water outlet holes are provided on the bottom surface of the annular water pipe, an annular guide plate is provided below the annular water pipe, the annular guide plate gradually tilts downward from the inside to the outside, and the outer circle of the annular guide plate extends toward the inner wall of the bag dust collector body, a water pump is provided outside the bag dust collector body, and the water pump is connected to the water trough and the annular water pipe.

[0004] However, when the bag dust collector filters air containing oil or acidic water vapor, the oil or acidic dirt will directly adhere to the bag of the dust collector, which can easily cause the bag to stick and clog the dust collector, and the oil stains increase the difficulty of manual cleaning. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an intermittent deacidification and oil removal pre-spraying device for a bag dust collector, which is convenient for removing acidic substances in the flue gas and avoids oil stains from directly adhering to the surface of the bag. The coated powder helps to form secondary interception, thereby improving the use effect of the dust collector.

[0006] The intermittent deacidification and oil removal pre-spraying device of the bag dust collector of the utility model comprises a bracket and a silo, the silo is mounted on the bracket, and an opening is provided at the top of the silo; it also comprises a blowing device, a closing device, a first flange, an adjustable speed discharger, a Y-shaped pipe and a second flange, the first flange is connected and arranged at the bottom of the silo, the input end of the adjustable speed discharger is connected to the first flange, the left end of the Y-shaped pipe is provided with an air inlet, the right end of the Y-shaped pipe is provided with an exhaust port, the top end of the Y-shaped pipe is provided with a feed port, the second flange is connected and arranged at the feed port of the Y-shaped pipe, and the top end of the second flange is connected to the output end of the adjustable speed discharger, the blowing device is connected and arranged at the air inlet of the Y-shaped pipe, the closing device is mounted at the opening at the top of the silo, and the closing device is used to seal the opening of the silo; the powder is placed in the silo for storage, and then the closing device is closed to seal the opening of the silo, and the exhaust port of the Y-shaped pipe is connected to The air inlet of the bag dust collector is connected. Before the bag dust collector is operated, first open the adjustable speed discharger to transport the powder in the silo to the inside of the Y-shaped pipe, then open the base to blow air into the Y-shaped pipe, so that the blown air transports the powder in the Y-shaped pipe to the inside of the bag dust collector, and at the same time turn on the bag dust collector to run, so that the powder is coated on the surface of the bags of the bag dust collector. When the coating of the bag surface is completed, close the adjustable speed discharger. By coating the bag surface with powder, when the flue gas flows through the powder, the powder removes the acidic substances in the flue gas and intercepts the oil in the flue gas, so that the oil is mixed with the powder to avoid the oil from sticking directly to the bag surface. The coated powder helps to form secondary interception. Continuous secondary interception helps to intercept smaller particles. By controlling the opening and closing of the high-pressure fan and the adjustable speed discharger, the intermittent use convenience of the device is improved.

[0007] Preferably, the blowing device includes an adjusting device, a high-pressure fan, a third flange and a base, the third flange is installed on the output end of the high-pressure fan, the output end of the high-pressure fan is connected to the air inlet of the Y-shaped pipe through the third flange, the base is installed at the bottom end of the high-pressure fan, and an adjusting device is provided on the base, and the adjusting device is used to adjust the horizontal angle of the base; the high-pressure fan is turned on to draw outdoor air, and the drawn air is transported to the bag collector through the inside of the Y-shaped pipe, and the powder in the Y-shaped pipe is transported to the bag collector when the air flows, thereby improving the convenience of coating the powder on the surface of the bag.

[0008] Preferably, the closing device includes a cover body and a sealing gasket, the cover body is installed at the top opening of the silo, and the sealing gasket is arranged at the bottom of the cover body; the cover body is installed at the top opening of the silo, thereby improving the sealing effect of the silo opening and preventing the internal powder from spraying out through the opening. By setting the sealing gasket, the sealing effect of the silo is improved.

[0009] Preferably, the adjustment device includes multiple groups of first studs, multiple groups of supporting legs and multiple groups of nuts, the multiple groups of first studs are all screwed on the base, the multiple groups of supporting legs are respectively installed at the bottom ends of the multiple groups of first studs, and the multiple groups of nuts are respectively screwed on the multiple groups of first studs; by rotating and adjusting the multiple groups of first studs, the multiple groups of supporting legs can adjust the horizontal support of the base, thereby improving the convenience of using the high-pressure fan support adjustment.

[0010] Preferably, it also includes multiple groups of second studs and multiple groups of handles, which are respectively installed on the top of the multiple groups of second studs, and the multiple groups of second studs are respectively screwed on the top of the silo; when the cover body is installed on the top of the silo, the multiple groups of second studs are screwed on the silo, so that the multiple groups of handles press and fix the cover body, thereby improving the installation stability of the cover body.

[0011] Preferably, it also includes a handle, which is installed on the top of the cover body to improve the operational convenience of grabbing and using the cover body.

[0012] Preferably, the silo is configured to be conical, thereby improving the smoothness of downward discharge of the powder inside the silo and reducing the residual powder inside the silo.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the powder is stored in the silo, and then the closing device is closed to seal the silo opening, and the exhaust port of the Y-shaped pipe is connected to the air inlet of the bag dust collector. Before the bag dust collector is operated, the adjustable speed discharger is first opened to transport the powder in the silo to the inside of the Y-shaped pipe, and then the base is opened to blow air into the Y-shaped pipe, so that the blown air transports the powder in the Y-shaped pipe to the inside of the bag dust collector, and at the same time the bag dust collector is turned on and operated, so that the powder is coated on the bag. On the bag surface of the bag dust collector, after the bag surface coating is completed, the adjustable speed discharger is closed. By coating the bag surface with powder, when the flue gas flows through the powder, the powder removes the acidic substances in the flue gas, and at the same time intercepts the oil in the flue gas, so that the oil is mixed with the powder to avoid the oil directly sticking to the bag surface. The coated powder helps to form a secondary interception. The continuous secondary interception helps to intercept smaller particles. By controlling the opening and closing of the high-pressure fan and the adjustable speed discharger, the intermittent use convenience of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the present utility model;

[0015] Figure 2 This is an axonometric structural diagram of the connection between the silo and the first flange;

[0016] Figure 3 This is a schematic diagram of the axonometric partial structure of the connection between the high-pressure fan and the third flange;

[0017] Figure 4This is an axonometric structural diagram of the connection between the cover body and the handle, etc.;

[0018] Figure 5 It is an axonometric structural diagram of the connection between the second stud and the handle, etc.

[0019] Markings in the accompanying drawings: 1. Bracket; 2. Silo; 3. First flange; 4. Adjustable speed unloader; 5. Y-shaped pipe; 6. Second flange; 7. High-pressure fan; 8. Third flange; 9. Base; 10. Cover; 11. Sealing gasket; 12. First stud; 13. Support foot; 14. Nut; 15. Second stud; 16. Handle; 17. Handle. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, the intermittent deacidification and oil removal pre-spraying device of the bag dust collector of the present invention includes a bracket 1 and a silo 2, the silo 2 is installed on the bracket 1, and the top of the silo 2 is provided with an opening; it also includes a blowing device, a closing device, a first flange 3, an adjustable speed discharger 4, a Y-shaped pipe 5 and a second flange 6, the first flange 3 is connected and arranged at the bottom end of the silo 2, the input end of the adjustable speed discharger 4 is connected with the first flange 3, the left end of the Y-shaped pipe 5 is provided with an air inlet, the right end of the Y-shaped pipe 5 is provided with an exhaust port, the top end of the Y-shaped pipe 5 is provided with a feed port, the second flange 6 is connected and arranged at the feed port of the Y-shaped pipe 5, and the top end of the second flange 6 is connected with the output end of the adjustable speed discharger 4, the blowing device is connected and arranged at the air inlet of the Y-shaped pipe 5, the closing device is installed at the opening at the top end of the silo 2, and the closing device is used to seal the opening of the silo 2;

[0023] like Figure 2 As shown, the blowing device includes an adjusting device, a high-pressure fan 7, a third flange 8 and a base 9. The third flange 8 is installed on the output end of the high-pressure fan 7. The output end of the high-pressure fan 7 is connected to the air inlet of the Y-shaped pipe 5 through the third flange 8. The base 9 is installed at the bottom end of the high-pressure fan 7. The base 9 is provided with an adjusting device for adjusting the horizontal angle of the base 9.

[0024] In this embodiment, the powder is stored in the silo 2, and then the closing device is closed to seal the opening of the silo 2, and the exhaust port of the Y-shaped pipe 5 is connected to the air inlet of the bag dust collector. Before the bag dust collector is operated, the adjustable speed discharger 4 is first opened to transport the powder in the silo 2 to the inside of the Y-shaped pipe 5, and then the base 9 is opened to blow air into the Y-shaped pipe 5, so that the blown air transports the powder in the Y-shaped pipe 5 to the inside of the bag dust collector, and the bag dust collector is turned on and operated, so that the powder is coated on the bag dust collector. On the surface of the bag, when the coating of the bag surface is completed, the adjustable speed discharger 4 is closed. By coating the bag surface with powder, when the flue gas flows through the powder, the powder removes the acidic substances in the flue gas, and at the same time intercepts the oil in the flue gas, so that the oil is mixed with the powder to avoid the oil directly sticking to the surface of the bag, and the coated powder helps to form a secondary interception. Continuous secondary interception helps to intercept smaller particles. By controlling the opening and closing of the high-pressure fan 7 and the adjustable speed discharger 4, the intermittent use convenience of the device is improved.

[0025] Example 2

[0026] like Figures 1 to 5 As shown, the intermittent deacidification and oil removal pre-spraying device of the bag dust collector of the present invention includes a bracket 1 and a silo 2, the silo 2 is installed on the bracket 1, and the top of the silo 2 is provided with an opening; it also includes a blowing device, a closing device, a first flange 3, an adjustable speed discharger 4, a Y-shaped pipe 5 and a second flange 6, the first flange 3 is connected and arranged at the bottom end of the silo 2, the input end of the adjustable speed discharger 4 is connected with the first flange 3, the left end of the Y-shaped pipe 5 is provided with an air inlet, the right end of the Y-shaped pipe 5 is provided with an exhaust port, the top end of the Y-shaped pipe 5 is provided with a feed port, the second flange 6 is connected and arranged at the feed port of the Y-shaped pipe 5, and the top end of the second flange 6 is connected with the output end of the adjustable speed discharger 4, the blowing device is connected and arranged at the air inlet of the Y-shaped pipe 5, the closing device is installed at the opening at the top end of the silo 2, and the closing device is used to seal the opening of the silo 2;

[0027] like Figure 2 As shown, the blowing device includes an adjusting device, a high-pressure fan 7, a third flange 8 and a base 9. The third flange 8 is installed on the output end of the high-pressure fan 7. The output end of the high-pressure fan 7 is connected to the air inlet of the Y-shaped pipe 5 through the third flange 8. The base 9 is installed at the bottom end of the high-pressure fan 7. The base 9 is provided with an adjusting device for adjusting the horizontal angle of the base 9.

[0028] like Figure 5 As shown, the sealing device includes a cover 10 and a sealing gasket 11. The cover 10 is installed at the top opening of the silo 2, and the sealing gasket 11 is arranged at the bottom of the cover 10;

[0029] like Figure 3As shown, the adjustment device includes multiple groups of first studs 12, multiple groups of supporting legs 13 and multiple groups of nuts 14. The multiple groups of first studs 12 are screwed on the base 9, the multiple groups of supporting legs 13 are respectively installed at the bottom ends of the multiple groups of first studs 12, and the multiple groups of nuts 14 are respectively screwed on the multiple groups of first studs 12.

[0030] like Figure 1 As shown, it also includes multiple groups of second studs 15 and multiple groups of handles 16, the multiple groups of handles 16 are respectively installed on the top of the multiple groups of second studs 15, and the multiple groups of second studs 15 are respectively screwed on the top of the silo 2;

[0031] like Figure 1 As shown, it also includes a handle 17, which is installed on the top of the cover body 10;

[0032] like Figure 1 As shown, the silo 2 is configured as a cone;

[0033] In this embodiment, the high-pressure fan 7 is turned on to extract outdoor air, and the extracted air is transported to the bag dust collector through the inside of the Y-shaped pipe 5. When the air flows, the powder in the Y-shaped pipe 5 is transported to the bag dust collector, thereby improving the convenience of coating the powder on the surface of the bag. The cover body 10 is installed at the top opening of the silo 2, thereby improving the sealing effect of the silo 2 opening and preventing the internal powder from spraying out through the opening. By providing a sealing gasket 11, the sealing effect of the silo 2 is improved.

[0034] The intermittent deacidification and oil removal pre-spraying device of the bag dust collector of the present invention, when working, puts the powder into the silo 2 for storage, then closes the closing device to seal the opening of the silo 2, connects the exhaust port of the Y-shaped pipe 5 with the air inlet of the bag dust collector, and before the bag dust collector is operated, first open the adjustable speed discharger 4 to transport the powder in the silo 2 to the inside of the Y-shaped pipe 5, then open the base 9 to blow air into the Y-shaped pipe 5, so that the blown air transports the powder in the Y-shaped pipe 5 to the inside of the bag dust collector, and at the same time turns on the bag dust collector for operation, so that the powder is coated on the bag surface of the bag dust collector, and the adjustable speed discharger 4 is closed after the coating of the bag surface is completed.

[0035] The intermittent deacidification and oil removal pre-spraying device for a bag dust collector of the present invention, wherein the powder is any one of the adsorbent powders selected from activated carbon, silicon powder or molecular sieve; the adjustable speed discharger 4 and the high-pressure blower 7 of the intermittent deacidification and oil removal pre-spraying device for a bag dust collector of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A bag dust collector intermittent deacidification and deoiling pre-spraying device, comprising a bracket (1) and a silo (2), wherein the silo (2) is mounted on the bracket (1) and an opening is provided at the top of the silo (2); characterized in that: The invention also comprises a blowing device, a closing device, a first flange (3), an adjustable speed discharger (4), a Y-shaped pipe (5) and a second flange (6), wherein the first flange (3) is arranged in communication with the bottom end of the silo (2), the input end of the adjustable speed discharger (4) is in communication with the first flange (3), the left end of the Y-shaped pipe (5) is provided with an air inlet, the right end of the Y-shaped pipe (5) is provided with an exhaust port, the top end of the Y-shaped pipe (5) is provided with a feed port, the second flange (6) is arranged in communication with the feed port of the Y-shaped pipe (5), and the top end of the second flange (6) is in communication with the output end of the adjustable speed discharger (4), the blowing device is arranged in communication with the air inlet of the Y-shaped pipe (5), the closing device is installed at the top opening of the silo (2), and the closing device is used to seal the opening of the silo (2).

2. The intermittent deacidification and deoiling pre-spraying device for bag dust collector according to claim 1, characterized in that: The blowing device comprises an adjusting device, a high-pressure blower (7), a third flange (8) and a base (9), wherein the third flange (8) is mounted on the output end of the high-pressure blower (7), the output end of the high-pressure blower (7) is connected to the air inlet of the Y-shaped pipe (5) through the third flange (8), and the base (9) is mounted on the bottom end of the high-pressure blower (7). The adjusting device is provided on the base (9), and the adjusting device is used to adjust the horizontal angle of the base (9).

3. The intermittent deacidification and deoiling pre-spraying device for bag dust collector according to claim 1, characterized in that: The sealing device comprises a cover body (10) and a sealing gasket (11); the cover body (10) is mounted on the top opening of the silo (2); and the sealing gasket (11) is arranged at the bottom of the cover body (10).

4. The intermittent deacidification and deoiling pre-spraying device for bag dust collector according to claim 2, characterized in that: The adjusting device comprises a plurality of groups of first studs (12), a plurality of groups of supporting legs (13) and a plurality of groups of nuts (14). The plurality of groups of first studs (12) are screwed together on the base (9), the plurality of groups of supporting legs (13) are respectively installed at the bottom ends of the plurality of groups of first studs (12), and the plurality of groups of nuts (14) are respectively screwed together on the plurality of groups of first studs (12).

5. The intermittent deacidification and deoiling pre-spraying device for bag dust collector according to claim 1, characterized in that: It also includes multiple groups of second studs (15) and multiple groups of handles (16). The multiple groups of handles (16) are respectively installed on the top of the multiple groups of second studs (15). The multiple groups of second studs (15) are respectively screwed on the top of the silo (2).

6. The intermittent deacidification and deoiling pre-spraying device for bag dust collector according to claim 3, characterized in that: The cover body (10) further comprises a handle (17), which is mounted on the top of the cover body (10).

7. The intermittent deacidification and deoiling pre-spraying device for bag dust collector according to claim 1, characterized in that: The silo (2) is configured to be conical.

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