CN111921319B - A multi-stage jet gas centralized processing device - Google Patents

Abstract

The invention discloses a multi-stage jet type gas centralized treatment device. In view of the problem of relying on a single method for dust removal and low dust removal efficiency, the following scheme is now proposed, including a primary treatment box, and the inner wall of the top of the primary treatment box is fixed by bolts There is a vertical plate, a first fan is fixed on the outer wall of one side of the vertical plate by bolts, the air inlet of the first fan is inserted with a dust inlet pipe, and one end of the dust inlet pipe is located above the primary treatment box, and the first fan A dust outlet is inserted into the air outlet of the primary treatment box, and a motor is fixed on the bottom inner wall of the primary treatment box by bolts. In the invention, after the dust-laden gas enters the connecting pipe, the motor starts to drive the connecting pipe to rotate rapidly, thereby increasing the rotational speed of the gas, generating a jet flow through the gas outlet pipe to discharge, entering the electrostatic field, and quickly cutting into the electrostatic field with a tangential line after being dried by the electric heating wire, It is quickly ionized by high-voltage static electricity, so that the dust particles and negative ions combine with negative points, and move to the positive electrode of the electrostatic plate to be adsorbed.

Description

A multi-stage jet gas centralized processing device

technical field

The invention relates to the technical field of gas processing devices, in particular to a multi-stage jet type gas centralized processing device.

Background technique

The factory workshop will generate a large amount of gas during production work, and most of these gases contain dust, which will cause environmental pollution if they are directly discharged to the outside world. Therefore, it is necessary to centrally process the generated gas to remove a large amount of dust contained in the gas. , to ensure the cleanliness of the gas and then discharge the gas, so it is necessary to use a gas centralized treatment device.

At present, most of the existing patents for a centralized gas treatment device in the market have the following shortcomings: most of them use a single-stage method for filtration, that is, rely on a filtering method for dust removal, and the dust removal efficiency is lower after the arrival, and the existing patents are not easy to solve. For such problems, there is an urgent need for a multi-stage jet gas centralized processing device to solve the above problems.

SUMMARY OF THE INVENTION

Based on the technical problem that a centralized gas processing device relies on a single method to remove dust and has low dust removal efficiency, the present invention proposes a multi-stage jet type centralized gas processing device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A multi-stage jet type gas centralized processing device includes a primary processing box, a vertical plate is fixed on the inner wall of the top of the primary processing box by bolts, and a first fan is fixed on an outer wall of one side of the vertical plate by bolts. The air inlet of the first fan is plugged with a dust inlet pipe, one end of the dust inlet pipe is located above the primary treatment box, the air outlet of the first fan is plugged with a dust outlet pipe, and the bottom inner wall of the primary treatment box passes through The motor is fixed with bolts, one end of the output shaft of the motor is keyed with a transmission shaft, one end of the transmission shaft is sleeved with a connecting pipe, one end of the connecting pipe is inserted into one end of the dust outlet pipe, and the inner walls on both sides of the primary treatment box are An electrostatic precipitator mechanism is provided near the connecting pipe, and a secondary treatment box is fixed on one side of the outer wall of the primary treatment box by bolts.

As a further solution of the present invention, electric heating wires are fixed on the inner wall of the connecting pipe by bolts, and a plurality of air outlet pipes are opened on the circumferential outer wall of the connecting pipe.

As a further solution of the present invention: the electrostatic precipitator mechanism includes a fixing frame, the two fixing frames are respectively fixed on the inner wall of the primary treatment box by bolts, the fixing frames are located on both sides of the connecting pipe, and one side of the fixing frame is An electrostatic plate is fixed on the outer wall by bolts.

As a further solution of the present invention: a second fan is fixed on the bottom inner wall of the first-stage treatment box by bolts, one end of the second fan is located inside the first-stage treatment box, and the other end of the second fan is plugged with an exhaust fan One end of the exhaust pipe is located inside the secondary treatment box, and one end of the exhaust pipe is provided with a plurality of air outlets.

As a further solution of the present invention: a baffle is hinged on the inner wall of one side of the exhaust pipe near the inflection point, a spring is welded on the inner wall of the exhaust pipe near the baffle, and one end of the spring is welded on the outer wall of one side of the baffle, An exhaust pipe is inserted into the position of the outer wall of the bottom of the exhaust pipe close to the inflection point.

As a further solution of the present invention: a partition plate is fixed by bolts on the inner wall of one side of the secondary treatment box near the top, a water pump is fixed on the top outer wall of the partition plate by bolts, and a water pump is fixed on the top outer wall of the secondary treatment box by bolts. The water tank is fixed with bolts, the water inlet of the water pump is communicated with the inside of the water tank, the water outlet pipe is inserted into the inner wall of the water outlet of the water pump, and the outer wall of one side of the water outlet pipe is screwed with a plurality of sprinkler heads, and a sprinkler near the edge The head is located inside the exhaust pipe.

As a further solution of the present invention: a plurality of cloth bags are fastened to the bottom outer wall of the partition plate, and the cloth bags are in a flat state, and a plurality of third fans are fixed on the top outer wall of the partition plate by bolts. The output end is plugged with a ventilation pipe, one end of the ventilation pipe is sleeved on the top inner wall of the corresponding cloth bag, the outer wall of the cloth bag is fastened with a string, and a horizontal pipe is inserted into the outer wall of one side of the secondary treatment box near the third fan. .

As a further scheme of the present invention: a heating box is fixed on one side outer wall of the secondary processing box by bolts, a fourth fan is fixed on one side outer wall of the heating box by bolts, and the input end of the fourth fan is connected to the heating box. The inner wall of the heating box is connected with each other, the inner wall of the heating box is fixed with a heater by bolts, an air duct is inserted on one side of the outer wall of the heating box, and one end of the air duct is located inside the secondary processing box.

As a further solution of the present invention, a drain pipe is inserted into a position close to the bottom of the outer wall of one side of the secondary treatment tank.

As a further solution of the present invention, a temperature sensor is fixed on one inner wall of the air bucket by bolts, and a controller is fixed by bolts on one side of the outer wall of the secondary processing box near the bottom.

The beneficial effects of the present invention are:

1. Through the electrostatic plate, motor, connecting pipe, electric heating wire and air outlet pipe, the electrostatic plate generates an electrostatic field. After the dust-laden gas enters the connecting pipe, the motor starts to drive the connecting pipe to rotate rapidly, thereby increasing the gas speed. The air outlet pipe generates a jet and discharges into the electrostatic field. After being dried by the electric heating wire, it quickly cuts into the electrostatic field with a tangential line, and is rapidly ionized by high-voltage static electricity, so that the dust particles and negative ions are combined with negative points and move to the positive electrode of the electrostatic plate to be adsorbed;

2. Through the set second fan, outlet pipe, baffle, spring and nozzle, the gas after primary treatment is discharged through the exhaust pipe. When entering, the gas presses the baffle and enters, which is convenient for the gas to rush into the subsequent dust removal and pipeline. After long-term use, dust will accumulate. The nozzle at the top of the exhaust pipe sprays water for washing. At this time, the baffle is on the side of the exhaust pipe to prevent the liquid from flowing into the primary treatment box. After cleaning, the dust is discharged from the exhaust pipe. , to prevent the accumulated dust from becoming secondary dust and being carried away by the gas, and the subsequent secondary dust removal also avoids this problem;

3. Through the set water pump, cloth bag and the third fan, the bag dedusting is to use the outer surface of the cloth bag to intercept the dust on the surface of the cloth bag, and the gas passes through, so as to complete the secondary dust removal. The cloth bag is opened to discharge the dust, and the water pump can also be sprayed for dust reduction;

4. Through the set fourth fan and heating box, the heating box is used for heating, and the fourth fan blows air to dry the secondary treatment box after spraying. Generally, the heating box does not work, and the fourth fan will dry it. The gas processed by the secondary treatment box is discharged to the outside to complete the gas treatment.

Description of drawings

FIG. 1 is a schematic cross-sectional structural diagram of Embodiment 1 of a multi-stage jet gas centralized processing device proposed by the present invention;

Fig. 2 is the enlarged structural schematic diagram of A place of Fig. 1;

Fig. 3 is the enlarged structural schematic diagram at B of Fig. 1;

4 is a schematic three-dimensional structural diagram of Embodiment 1 of a multi-stage jet gas centralized processing device proposed by the present invention;

FIG. 5 is a partial cross-sectional structural schematic diagram of Embodiment 2 of a multi-stage jet type gas centralized processing device proposed by the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Example 1

Referring to Figures 1-4, a multi-stage jet gas centralized processing device includes a primary processing box 1, a vertical plate 8 is fixed on the top inner wall of the primary processing box 1 by bolts, and one side outer wall of the vertical plate 8 is fixed by bolts. A first fan 9 is fixed, the air inlet of the first fan 9 is plugged with a dust inlet pipe 10, one end of the dust inlet pipe 10 is located above the primary treatment box 1, and the air outlet of the first fan 9 is plugged with a dust outlet pipe , a motor 2 is fixed on the bottom inner wall of the primary treatment box 1 by bolts, one end of the output shaft of the motor 2 is keyed with a transmission shaft, one end of the transmission shaft is sleeved with a connecting pipe 3, and one end of the connecting pipe 3 is inserted into the dust outlet At one end of the pipe, the inner walls of the primary treatment box 1 are provided with electrostatic precipitators near the connecting pipe 3 on both sides.

In the present invention, the electric heating wire 5 is fixed on the inner wall of the connecting pipe 3 by bolts, the outer circumferential wall of the connecting pipe 3 is provided with a plurality of air outlet pipes 4, and the electrostatic dust removal mechanism includes a fixing frame 6, and the two fixing frames 6 are respectively connected by bolts. Fixed on the inner wall of the primary treatment box 1, the fixing frame 6 is located on both sides of the connecting pipe 3, the electrostatic plate 7 is fixed on one side of the outer wall of the fixing frame 6 by bolts, and the bottom inner wall of the primary treatment box 1 is fixed by bolts There is a second fan 19, one end of the second fan 19 is located inside the primary processing box 1, the other end of the second fan 19 is plugged with an exhaust pipe 13, and one end of the exhaust pipe 13 is located inside the secondary processing box 18 One end of the exhaust pipe 13 is provided with a plurality of air outlets, the inner wall of the exhaust pipe 13 is hinged with a baffle 25 near the inflection point, and a spring 26 is welded on the inner wall of the exhaust pipe 13 near the baffle 25. One end of the spring 26 Welded on one side of the outer wall of the baffle 25, the bottom outer wall of the exhaust pipe 13 is plugged with an exhaust pipe 27 near the inflection point, and one side of the inner wall of the secondary treatment box 18 is close to the top. The water pump 20 is fixed on the top outer wall of the secondary treatment tank 18 by bolts, and the water tank 11 is fixed on the top outer wall of the secondary treatment tank 18 by bolts. The water outlet pipe 21, one side outer wall of the water outlet pipe 21 is screwed with a plurality of sprinkler heads 22, a sprinkler head 22 close to the edge is located inside the exhaust pipe 13, and a plurality of cloth bags are bolted on the bottom outer wall of the partition plate 17, and the cloth bag 17 is in a flat state, a plurality of third fans 24 are fixed on the top outer wall of the partition by bolts, the output end of the third fan 24 is plugged with a ventilation pipe, and one end of the ventilation pipe is sleeved on the corresponding cloth bag On the top inner wall of 17, the outer wall of the cloth bag 17 is fastened with a string, and the outer wall of one side of the secondary treatment box 18 is connected with a horizontal pipe 23 at a position close to the third fan 24.

A heating box 12 is fixed on one side outer wall of the secondary processing box 18 by bolts, and a fourth fan 14 is fixed on one side outer wall of the heating box 12 by bolts, and the input end of the fourth fan 14 is communicated with the interior of the heating box 12 , a heater is fixed on the inner wall of the heating box 12 by bolts, an air duct 15 is inserted on one side of the outer wall of the heating box 12, one end of the air duct 15 is located inside the secondary processing box 18, and a A drain pipe 16 is inserted into the position of the side outer wall near the bottom.

When in use, the external dust pipe is connected with the dust inlet pipe 10, and the first fan 9 is used to feed the gas into the connecting pipe 3, and then the motor 2 and the electric heating wire 5 are started, and the electric heating wire 5 is heated to generate heat, which can dry the gas, It is convenient for subsequent ionization. The motor 2 drives the connecting pipe 3 to rotate rapidly, thereby increasing the gas speed. The air outlet pipe 4 generates a jet to discharge, enters the electrostatic field, and quickly cuts into the electrostatic field with a tangential line, and is rapidly ionized by high-voltage static electricity, thereby making dust particles and negative ions Combined with the negative point, move to the positive electrode of the electrostatic plate 7 to be adsorbed, and then start the second fan 19 to pump the gas from the primary processing box 1 into the exhaust pipe 13, and then discharge it into the secondary processing box 18. The dust is intercepted, so that the dust stays on the surface of the cloth bag 17, and the clean gas passes through, and then the fourth fan 14 is started, and the clean gas is drawn in by the air bucket 15, and then discharged by the fourth fan 14, during which the water pump 20 can be started, The water pump 20 transports clean water to the sprinkler head 22, closes the sprinkler head 22 leading to the exhaust pipe 13, wets the gas for dust reduction, and opens the drain pipe 16 to drain the water. When the internal components of the secondary treatment box 18 need to be cleaned , start the third fan 24, the blast will spread the cloth bag to discharge the dust, the gas after primary treatment is discharged through the exhaust pipe 13, and when entering, the gas presses the baffle 25 and enters, which is convenient for the gas to rush into the subsequent dust removal, pipeline After long-term use, dust will accumulate, and it will be washed by spraying water from the sprinkler head at the top of the exhaust pipe 13. At this time, the baffle 25 is on the side of the exhaust pipe 13 to prevent the liquid from flowing into the primary treatment box 1. After cleaning The dust is discharged from the discharge pipe 13 to prevent the accumulated dust from becoming secondary dust and being carried away by the gas. At the same time, the subsequent secondary dust removal also avoids this problem. Then, the heating box 12 and the fourth fan 14 are started to blow air to dry the interior. Facilitate subsequent use of the device.

Example 2

Referring to FIG. 5 , a multi-stage jet type gas centralized processing device, compared with the first embodiment, the temperature sensor 28 is fixed on one inner wall of the air hopper 15 by bolts, and the one side outer wall of the secondary processing box 18 is A controller 29 is fixed by bolts at a position near the bottom.

When in use, the signal output end of the temperature sensor 28 is connected with the signal input end of the controller 29 through the signal line, and the signal output end of the controller 29 is connected with the heating box 12 and the fourth fan 14 through the signal line. After the temperature sensor 28 has a temperature warning value, the signal will be transmitted to the controller 29, and then the controller 29 will turn off the heating box 12, and the fourth fan 14 will start to draw air in the reverse direction to extract the internal hot air, and then stop to continue the heating operation.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (5)

1. A multi-stage jet type gas centralized processing device, comprising a primary processing box (1), a vertical plate (8) is fixed on the inner wall of the top of the primary processing box (1) by bolts, and the vertical plate (8) is A first fan (9) is fixed on the outer wall of one side by bolts, a dust inlet pipe (10) is inserted into the air inlet of the first fan (9), and one end of the dust inlet pipe (10) is located in the primary treatment box ( 1) above, characterized in that the air outlet of the first fan (9) is plugged with a dust outlet pipe, and a motor (2) is fixed on the bottom inner wall of the primary treatment box (1) by bolts, and the motor (2) One end of the output shaft is keyed with a transmission shaft, one end of the transmission shaft is sleeved with a connecting pipe (3), and one end of the connecting pipe (3) is inserted into one end of the dust outlet pipe. ) on both sides of the inner wall near the connecting pipe (3) are provided with electrostatic precipitator mechanisms, the outer wall of one side of the primary treatment box (1) is fixed with a secondary treatment box (18) by bolts, and the connecting pipe ( 3) An electric heating wire (5) is fixed on the inner wall by bolts, a plurality of gas outlet pipes (4) are opened on the circumferential outer wall of the connecting pipe (3), and bolts are used on the bottom inner wall of the primary treatment box (1). A second fan (19) is fixed, one end of the second fan (19) is located inside the primary treatment box (1), and the other end of the second fan (19) is plugged with an exhaust pipe (13), and the exhaust pipe One end of (13) is located inside the secondary treatment box (18), one end of the exhaust pipe (13) is provided with a plurality of air outlets, and a baffle ( 25), a spring (26) is welded on the inner wall of the exhaust pipe (13) near the baffle plate (25), and one end of the spring (26) is welded to the outer wall of one side of the baffle plate (25). The exhaust pipe (13) A discharge pipe (27) is inserted into the position of the bottom outer wall near the inflection point, the position of the inner wall of one side of the secondary treatment box (18) close to the top is fixed with a partition by bolts, and a water pump is fixed on the top outer wall of the partition by bolts (20), a water tank (11) is fixed on the top outer wall of the secondary treatment tank (18) by bolts, the water inlet of the water pump (20) is communicated with the interior of the water tank (11), and the water outlet of the water pump (20) is on the inner wall A water outlet pipe (21) is plugged in, and a plurality of sprinkler heads (22) are screwed on one side of the outer wall of the water outlet pipe (21), and a sprinkler head (22) near the edge is located inside the exhaust pipe (13). , a plurality of cloth bags (17) are bolted on the bottom outer wall of the partition, and the cloth bags (17) are in a flat state, and a plurality of third fans (24) are fixed on the top outer wall of the partition by bolts. A vent pipe is inserted into the output end of the fan (24), one end of the vent pipe is sleeved on the top inner wall of the corresponding cloth bag (17), and the outer wall of the cloth bag (17) is fastened with a string, and the secondary treatment box (18) A transverse pipe (23) is inserted into the position of the outer wall of one side close to the third fan (24). 2 . The multi-stage jet type gas centralized processing device according to claim 1 , wherein the electrostatic precipitator mechanism comprises a fixing frame ( 6 ), and the two fixing frames ( 6 ) are respectively fixed on the fixing frame ( 6 ) by bolts. 3 . On the inner wall of the primary treatment box (1), the fixing frame (6) is located on both sides of the connecting pipe (3), and an electrostatic plate (7) is fixed on one outer wall of the fixing frame (6) by bolts. 3. A multi-stage jet type gas centralized processing device according to claim 2, characterized in that a heating box (12) is fixed on one side outer wall of the secondary processing box (18) by bolts, and the heating box A fourth fan (14) is fixed on one side outer wall of (12) by bolts, the input end of the fourth fan (14) is communicated with the interior of the heating box (12), and the inner wall of the heating box (12) is fixed by bolts A heater is provided, and an air bucket (15) is inserted into one side outer wall of the heating box (12), and one end of the air bucket (15) is located inside the secondary treatment box (18). 4 . The multi-stage jet type gas centralized treatment device according to claim 3 , characterized in that a drain pipe ( 16 ) is inserted into a position close to the bottom of the outer wall of one side of the secondary treatment box ( 18 ). 5 . 5 . The multi-stage jet type gas centralized processing device according to claim 4 , wherein a temperature sensor ( 28 ) is fixed on one inner wall of the air hopper ( 15 ) by bolts, and a secondary processing box is 5 . A controller (29) is fixed by bolts at the position of one side outer wall of (18) close to the bottom.

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