Waste gas treatment device of cutting agent production line

Abstract

The utility model relates to the technical field of cutting agent production, in particular to a waste gas treatment device of a cutting agent production line, which not only treats waste gas by using various modes such as centrifugal separation, alkaline solution and activated carbon, enhances the treatment effect, but also accelerates the flow rate of the waste gas and improves the treatment efficiency. Comprising a treatment cylinder; the waste gas treatment device further comprises a gas inlet mechanism, a gas extraction mechanism, a dust removal mechanism, a spraying mechanism and a cleaning mechanism, the gas inlet mechanism is installed on the treatment barrel and conveys waste gas into the treatment barrel, the gas extraction mechanism is installed on the treatment barrel and accelerates exhaust of the treated waste gas, and the dust removal mechanism is installed on the gas extraction mechanism and separates dust in the waste gas. The spraying mechanism is mounted on the treatment cylinder and neutralizes acid gas in the waste gas, and the cleaning mechanism is mounted on the spraying mechanism and flushes the dust removal mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cutting agent production, particularly to a cutting agent production line waste gas treatment device. BACKGROUND

[0002] Cutting agent refers to the granular material obtained by mixing raw materials and additives in the powder production process, and its main components are coating materials and additives. Coating materials are used to coat the surface of metal powder particles to reduce the surface energy between powders, and additives are used to improve the performance of cutting agent.

[0003] The existing cutting agent production line waste gas treatment device, such as the water reducing agent production line waste gas treatment equipment disclosed in the utility model patent with application number 202323542212.6, mainly includes an air inlet, the surface of the air inlet is provided with a clamping device, the clamping device includes a connecting plate, the connecting plate is connected to the surface of the box body, the surface of the connecting plate is connected with a connecting block, the surface of the connecting block is provided with a sliding groove, the inner wall of the sliding groove is threadedly connected with a bidirectional screw rod, the circular surface of the bidirectional screw rod is slidingly connected with a sliding block, the surface of the sliding block is connected with a clamping plate, the surface of the clamping plate is connected with a sliding plate, the surface of the sliding plate is slidingly connected with the connecting plate, one end of the sliding plate is connected with a stop block; in use, the bidirectional screw rod is rotated to drive the sliding block to move in the inner wall of the sliding groove, and the sliding block drives the clamping plate to move at the same time. When it moves to the desired position, stop rotating the bidirectional screw rod. The setting of the bidirectional screw rod achieves the effect of driving the sliding block to move, the sliding block achieves the effect of driving the clamping plate to move, the setting of the sliding groove achieves the effect of facilitating the rapid movement of the sliding block, the clamping plate achieves the effect of preliminarily fixing the air inlet connection, the setting of the sliding plate achieves the effect of facilitating the movement of the clamping plate, the sealing gasket achieves the effect of improving the anti-leakage, the setting of the stop block achieves the effect of limiting the movement range of the sliding plate, the protrusion and the notch achieve the effect of further fixing the air inlet connection. By setting the clamping device, it is convenient to fix the air inlet connection, and the leakage of waste gas at the air inlet connection is reduced as much as possible.

[0004] However, the existing waste gas treatment device mostly has a single treatment method, which is difficult to completely remove dust and acid gas in the waste gas, and the treatment rate is slow, which is difficult to timely treat a large amount of gas discharged from the production line. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides a cutting agent production line waste gas treatment device which not only utilizes centrifugal separation, alkaline solution and activated carbon and other ways to treat waste gas, enhances the treatment effect, but also accelerates the flow rate of waste gas and improves the treatment efficiency.

[0006] The utility model discloses a cutting agent production line's waste gas treatment device, including processing cylinder, still including air intake mechanism, air extraction mechanism, dust removal mechanism, spray mechanism and cleaning mechanism, air intake mechanism installs on processing cylinder and transports the waste gas to processing cylinder, and air extraction mechanism installs on processing cylinder and accelerates the waste gas after processing and exports, and dust removal mechanism installs on air extraction mechanism and separates the dust in waste gas, and spray mechanism installs on processing cylinder and neutralizes the acid gas in waste gas, and cleaning mechanism installs on spray mechanism and washes dust removal mechanism, air intake mechanism is connected with the exhaust pipe of cutting agent production line, starts air extraction mechanism, and air extraction mechanism extracts the air in processing cylinder, and accelerates the waste gas to enter processing cylinder, and air extraction mechanism drives dust removal mechanism to rotate and separates the dust in waste gas, and starts spray mechanism and transports the alkaline solution to processing cylinder and neutralizes the acid gas in waste gas, and when waste gas treatment is completed, opens cleaning mechanism and washes the dust remaining on dust removal mechanism.

[0007] Preferably, the processing cylinder comprises a cylinder body, a partition plate, a hydrophobic plate, a chimney, a drain pipe and a first valve, the bottom end of the cylinder body is connected with the ground, the inside of the cylinder body is provided with a cavity, the partition plate is installed in the cavity of the cylinder body, the partition plate is provided with mesh and laid with activated carbon, the hydrophobic plate is installed in the cavity of the cylinder body, the bottom end of the chimney is in communication with the inside of the top end of the cylinder body, the top end of the drain pipe is in communication with the inside of the bottom end of the cylinder body, and the first valve is installed on the drain pipe; the waste gas is transported into the cavity of the cylinder body through the air intake mechanism, contacts the activated carbon through the partition plate after dust removal and neutralization of the acid gas, the activated carbon adsorbs other impurities in the waste gas, the waste gas continues to rise and passes through the hydrophobic plate, further removes the moisture in the waste gas, and finally is discharged through the chimney; the solution after neutralization of the acid gas and the wastewater produced after washing of the cleaning mechanism are discharged through the drain pipe by opening the first valve after a period of time.

[0008] Preferably, the air intake mechanism comprises an air inlet pipe, a check valve, a blowdown pipe and a second valve, the air inlet pipe is in communication with the inside of the cavity of the cylinder body, the check valve is installed on the air inlet pipe, the blowdown pipe is installed on the air inlet pipe and in communication with the inside of the air inlet pipe, and the second valve is installed on the blowdown pipe; the air inlet pipe is communicated with the exhaust system of the cutting agent production line, the waste gas is transported into the cavity of the cylinder body through the air inlet pipe, the check valve is arranged to avoid backflow of the waste gas and impurities, the second valve is opened when the cleaning mechanism washes the dust removal mechanism, so that the wastewater and dust after washing are discharged through the second valve.

[0009] Preferably, the air extraction mechanism comprises a motor, a speed reducer, a transmission shaft, a support frame and three sets of fan blades, the motor is installed at the bottom end of the cylinder body, the input end of the speed reducer is connected with the output end of the motor, the input end of the transmission shaft is connected with the output end of the speed reducer, the support frame is installed in the cavity of the cylinder body and connected with the transmission shaft, and the three sets of fan blades are all installed on the transmission shaft; the stability of the transmission shaft during rotation is enhanced by arranging the support frame, the motor is started, the motor drives the transmission shaft to rotate through the speed reducer, the transmission shaft drives the three sets of fan blades to rotate, the three sets of fan blades accelerate the waste gas to rise through the chimney, and the treatment efficiency is improved.

[0010] Preferably, the dust removal mechanism comprises a track, a spiral blade, a screen cylinder, a breathable grid and a vertebral body, the bottom end of the track is connected with the bottom end inside the cavity of the cylinder body, the spiral blade is installed on the transmission shaft, the screen cylinder is installed on the transmission shaft and rotatably installed on the track, the breathable grid is installed on the screen cylinder, and the bottom end of the vertebral body is connected with the top end of the screen cylinder; the air inlet pipe delivers the waste gas into the screen cylinder, the transmission shaft drives the spiral blade to rotate, the spiral blade accelerates the flow of the waste gas so that the waste gas rises through the screen cylinder and the breathable grid, and the dust in the waste gas is stored in the screen cylinder; the vertebral body is arranged to facilitate the downward flow of the spraying liquid and avoid that the solution is left on the top end of the screen cylinder.

[0011] Preferably, the spraying mechanism comprises a water pump, a water suction pipe, a first water delivery pipe, a third valve, two groups of water distribution pipes and a plurality of spraying heads, the water pump is installed on the cylinder body, the water suction pipe is installed on the water pump, the first water delivery pipe is installed on the water pump, the third valve is installed on the first water delivery pipe, the two groups of water distribution pipes are both installed in the cavity of the cylinder body and communicated with the inside of the first water delivery pipe, and the plurality of spraying heads are respectively installed on the two groups of water distribution pipes; the water pump is started to draw out the alkaline solution through the water suction pipe, then the third valve is opened by the staff, and the alkaline solution is delivered into the two groups of water distribution pipes through the first water delivery pipe, the two groups of water distribution pipes spray the alkaline solution into the cavity of the cylinder body through the plurality of spraying heads, and the alkaline solution neutralizes the acidic gas in the waste gas.

[0012] Preferably, the cleaning mechanism comprises a second water delivery pipe, a high-pressure spray head and a fourth valve, the second water delivery pipe is installed on the cylinder body and communicated with the inside of the first water delivery pipe, the high-pressure spray head is installed in the cavity of the cylinder body and communicated with the inside of the second water delivery pipe, and the fourth valve is installed on the high-pressure spray head; the third valve is closed and the fourth valve is opened, the alkaline solution in the first water delivery pipe is delivered into the high-pressure spray head through the second water delivery pipe, and the high-pressure spray head sprays the alkaline solution onto the screen cylinder to wash it.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the air inlet mechanism is communicated with the exhaust pipe of the cutting agent production line, the air extraction mechanism is started, the air extraction mechanism extracts the air in the processing cylinder, the exhaust gas is accelerated to enter the processing cylinder, the air extraction mechanism drives the dust removal mechanism to rotate and separate the dust in the exhaust gas, the spraying mechanism is started to deliver the alkaline solution into the processing cylinder to neutralize the acidic gas in the exhaust gas, and the cleaning mechanism is opened to flush the residual dust on the dust removal mechanism when the exhaust gas treatment is completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the cross-sectional axonometric structure schematic diagram of the utility model;

[0015] Figure 2 is the local enlarged cross-sectional axonometric structure schematic diagram of the processing cylinder and the air extraction mechanism of the utility model;

[0016] Figure 3 is the local enlarged front view structure schematic diagram of the processing cylinder and the air inlet mechanism of the utility model;

[0017] Figure 4 is the local enlarged front view cross-sectional structure schematic diagram of the air extraction mechanism, the dust removal mechanism, the spraying mechanism and the cleaning mechanism of the utility model;

[0018] Figure 5 is the local enlarged axonometric structure schematic diagram of the spraying mechanism of the utility model.

[0019] Markings in the drawings: 01, processing cylinder; 11, cylinder body; 12, partition plate; 13, hydrophobic plate; 14, smoke cylinder; 15, drain pipe; 16, first valve; 02, air inlet mechanism; 21, air inlet pipe; 22, check valve; 23, blowdown pipe; 24, second valve; 03, air extraction mechanism; 31, motor; 32, speed reducer; 33, transmission shaft; 34, support frame; 35, fan blade; 04, dust removal mechanism; 41, track; 42, spiral blade; 43, screen cylinder; 44, air permeable grid; 45, vertebral body; 05, spraying mechanism; 51, water pump; 52, water extraction pipe; 53, first water delivery pipe; 54, third valve; 55, water distribution pipe; 56, spraying head; 06, cleaning mechanism; 61, second water delivery pipe; 62, high-pressure spray head; 63, fourth valve. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the related drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] The utility model discloses a cutting agent production line's waste gas treatment device, including processing cylinder 01, still including air intake mechanism 02, air extraction mechanism 03, dust removal mechanism 04, spray mechanism 05 and cleaning mechanism 06, air intake mechanism 02 installs on processing cylinder 01 and sends the waste gas to processing cylinder 01, and air extraction mechanism 03 installs on processing cylinder 01 and accelerates the waste gas after treatment and exports, dust removal mechanism 04 installs on air extraction mechanism 03 and separates the dust in waste gas, spray mechanism 05 installs on processing cylinder 01 and neutralizes the acidic gas in waste gas, and cleaning mechanism 06 installs on spray mechanism 05 and washes dust removal mechanism 04, processing cylinder 01 includes cylinder body 11, baffle 12, hydrophobic board 13, chimney 14, drain pipe 15 and first valve 16, and the bottom of cylinder body 11 is connected with ground, and the inside of cylinder body 11 is provided with cavity, and baffle 12 installs in the cavity of cylinder body 11, and the mesh is opened on baffle 12 and is laid with activated carbon, and hydrophobic board 13 installs in the cavity of cylinder body 11, and the bottom of chimney 14 is communicated with the inside of the top of cylinder body 11, and the top of drain pipe 15 is communicated with the inside of the bottom of cylinder body 11, and first valve 16 installs on drain pipe 15, air intake mechanism 02 includes air inlet pipe 21, check valve 22, blowdown pipe 23 and second valve 24, and air inlet pipe 21 is communicated with the inside of the cavity of cylinder body 11, and check valve 22 installs on air inlet pipe 21, and blowdown pipe 23 installs on air inlet pipe 21 and is communicated with the inside of air inlet pipe 21, and second valve 24 installs on blowdown pipe 23, air extraction mechanism 03 includes motor 31, speed reducer 32, transmission shaft 33, support frame 34 and three groups of fan blade 35, and motor 31 installs at the bottom of cylinder body 11, and the input end of speed reducer 32 is connected with the output end of motor 31, and the input end of transmission shaft 33 is connected with the output end of speed reducer 32, and support frame 34 installs in the cavity of cylinder body 11 and is connected with transmission shaft 33, and three groups of fan blade 35 all install on transmission shaft 33, dust removal mechanism 04 includes track 41, spiral blade 42, screen cylinder 43, breathable grid 44 and vertebral body 45, and the bottom of track 41 is connected with the inside bottom of the cavity of cylinder body 11, and spiral blade 42 installs on transmission shaft 33, and screen cylinder 43 installs on transmission shaft 33 and is rotatably installed on track 41, and breathable grid 44 installs on screen cylinder 43, and the bottom of vertebral body 45 is connected with the top of screen cylinder 43, spray mechanism 05 includes water pump 51, water suction pipe 52, first water delivery pipe 53, third valve 54, two groups of water distribution pipe 55 and multiple groups of spray head 56, and water pump 51 installs on cylinder body 11, and water suction pipe 52 installs on water pump 51, and first water delivery pipe 53 installs on water pump 51, and third valve 54 installs on first water delivery pipe 53, and two groups of water distribution pipe 55 all install in the cavity of cylinder body 11 and are communicated with the inside of first water delivery pipe 53, and multiple groups of spray head 56 are respectively installed on two groups of water distribution pipe 55,In its work, first, the intake pipe 21 and the exhaust system of the cutting agent production line are communicated, the intake pipe 21 transports the exhaust gas into the screen cylinder 43, the motor 31 is started, the motor 31 drives the transmission shaft 33 to rotate through the speed reducer 32, the transmission shaft 33 drives the spiral blade 42 to rotate, the spiral blade 42 accelerates the exhaust gas flow to make the exhaust gas rise through the screen cylinder 43 and the air permeable grid 44, the dust in the exhaust gas remains in the screen cylinder 43, the transmission shaft 33 drives the three groups of fan blades 35 to rotate, the three groups of fan blades 35 accelerate the exhaust gas to rise, the water pump 51 is started, the water pump 51 draws the alkaline solution out through the water suction pipe 52, the staff opens the third valve 54, then transports the alkaline solution into the two groups of water distribution pipes 55 through the first water pipe 53, the two groups of water distribution pipes 55 spray the alkaline solution into the cavity of the cylinder body 11 through the multiple groups of spray heads 56, the alkaline solution neutralizes the acidic gas in the exhaust gas, the setting of the cone 45 facilitates the downward flow of the spray liquid, avoids the solution remaining at the top end of the screen cylinder 43, after the dust removal and the neutralization of the acidic gas, the exhaust gas contacts the activated carbon through the partition plate 12, the activated carbon adsorbs other impurities in the exhaust gas, the exhaust gas continues to rise through the water shedding plate 13, further discharges the moisture in the exhaust gas, finally discharges the device through the chimney 14, opens the first valve 16 after a period of time, discharges the wastewater generated after the neutralization of the acidic gas and the cleaning mechanism 06 through the drain pipe 15.

[0023] Example 2

[0024] As Figures 1 to 5As shown, the waste gas treatment device of the cutting agent production line, based on embodiment 1; the cleaning mechanism 06 includes the second water pipe 61, the high-pressure spray head 62 and the fourth valve 63, the second water pipe 61 is installed on the cylinder 11 and is communicated with the inside of the first water pipe 53, the high-pressure spray head 62 is installed in the cavity of the cylinder 11 and is communicated with the inside of the second water pipe 61, and the fourth valve 63 is installed on the high-pressure spray head 62; when it works, first, the air inlet pipe 21 is communicated with the exhaust system of the cutting agent production line, the air inlet pipe 21 transports the waste gas into the screen cylinder 43, the motor 31 is started, the motor 31 drives the transmission shaft 33 to rotate through the speed reducer 32, the transmission shaft 33 drives the spiral blade 42 to rotate, the spiral blade 42 accelerates the waste gas flow to make the waste gas rise through the screen cylinder 43 and the air permeable grid 44, the dust in the waste gas remains in the screen cylinder 43, the transmission shaft 33 drives the three groups of fan blades 35 to rotate, the three groups of fan blades 35 accelerate the waste gas to rise, the water pump 51 is started, the water pump 51 draws the alkaline solution through the water suction pipe 52, the staff opens the third valve 54, then the alkaline solution is transported into the two groups of water distribution pipes 55 through the first water pipe 53, the two groups of water distribution pipes 55 spray the alkaline solution into the cavity of the cylinder 11 through the multiple groups of spray heads 56, the alkaline solution neutralizes the acidic gas in the waste gas, the setting of the cone 45 facilitates the downward flow of the spray liquid, avoids that the solution remains at the top end of the screen cylinder 43, after the waste gas is dedusted and the acidic gas is neutralized, the waste gas contacts the activated carbon through the partition plate 12, the activated carbon adsorbs other impurities in the waste gas, the waste gas continues to rise and passes through the drain plate 13, further drains the moisture in the waste gas, and finally is discharged through the chimney 14, a period of time is opened The first valve 16, the solution after the acidic gas is neutralized is discharged through the drain pipe 15, after the waste gas treatment is completed, the third valve 54 is closed and the fourth valve 63 is opened, the alkaline solution in the first water pipe 53 is transported into the high-pressure spray head 62 through the second water pipe 61, the high-pressure spray head 62 sprays the alkaline solution on the screen cylinder 43 to flush it, and the second valve 24 is opened to facilitate the discharge of the waste water and dust after flushing through the second valve 24.

[0025] The motor 31, the speed reducer 32 and the water pump 51 of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0026] The preferred embodiments of the utility model are described above, and it should be pointed out that, for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principles of the utility model, and these improvements and modifications should also be regarded as the protection range of the utility model.

Claims

1. A waste gas treatment device of a cutting agent production line, comprising a treatment cylinder (01); characterized in that, The air inlet mechanism (02), the air extraction mechanism (03), the dust removal mechanism (04), the spray mechanism (05) and the cleaning mechanism (06) are further included, the air inlet mechanism (02) is installed on the treatment cylinder (01) and transports the waste gas into the treatment cylinder (01), the air extraction mechanism (03) is installed on the treatment cylinder (01) and accelerates the discharge of the treated waste gas, the dust removal mechanism (04) is installed on the air extraction mechanism (03) and separates the dust in the waste gas, the spray mechanism (05) is installed on the treatment cylinder (01) and neutralizes the acidic gas in the waste gas, and the cleaning mechanism (06) is installed on the spray mechanism (05) and flushes the dust removal mechanism (04).

2. An exhaust gas treatment device for a cutting agent production line according to claim 1, characterized in that, The treatment cylinder (01) includes a cylinder body (11), a partition plate (12), a hydrophobic plate (13), a smoke cylinder (14), a drain pipe (15) and a first valve (16), the bottom end of the cylinder body (11) is connected with the ground, the inside of the cylinder body (11) is provided with a cavity, the partition plate (12) is installed in the cavity of the cylinder body (11), the partition plate (12) is provided with mesh and laid with activated carbon, the hydrophobic plate (13) is installed in the cavity of the cylinder body (11), the bottom end of the smoke cylinder (14) is in communication with the inside of the top end of the cylinder body (11), the top end of the drain pipe (15) is in communication with the inside of the bottom end of the cylinder body (11), and the first valve (16) is installed on the drain pipe (15).

3. An exhaust gas treatment device for a cutting agent production line according to claim 2, wherein The air inlet mechanism (02) includes an air inlet pipe (21), a check valve (22), a blowdown pipe (23) and a second valve (24), the air inlet pipe (21) is in communication with the inside of the cavity of the cylinder body (11), the check valve (22) is installed on the air inlet pipe (21), the blowdown pipe (23) is installed on the air inlet pipe (21) and in communication with the inside of the air inlet pipe (21), and the second valve (24) is installed on the blowdown pipe (23).

4. An exhaust gas treatment apparatus for a cutting agent production line according to claim 2, wherein The air extraction mechanism (03) includes a motor (31), a speed reducer (32), a transmission shaft (33), a support frame (34) and three groups of fan blades (35), the motor (31) is installed at the bottom end of the cylinder body (11), the input end of the speed reducer (32) is connected with the output end of the motor (31), the input end of the transmission shaft (33) is connected with the output end of the speed reducer (32), the support frame (34) is installed in the cavity of the cylinder body (11) and connected with the transmission shaft (33), and the three groups of fan blades (35) are all installed on the transmission shaft (33).

5. A waste gas treatment apparatus for a cutting agent production line according to claim 4, wherein The dust removal mechanism (04) includes a track (41), a spiral blade (42), a screen cylinder (43), a breathable grid (44) and a vertebral body (45), the bottom end of the track (41) is connected with the inside bottom end of the cavity of the cylinder body (11), the spiral blade (42) is installed on the transmission shaft (33), the screen cylinder (43) is installed on the transmission shaft (33) and rotatably installed on the track (41), the breathable grid (44) is installed on the screen cylinder (43), and the bottom end of the vertebral body (45) is connected with the top end of the screen cylinder (43).

6. An exhaust gas treatment device for a cutting agent production line according to claim 2, wherein The spraying mechanism (05) comprises a water pump (51), a water suction pipe (52), a first water delivery pipe (53), a third valve (54), two groups of water distribution pipes (55) and multiple groups of spraying heads (56), the water pump (51) is installed on the barrel (11), the water suction pipe (52) is installed on the water pump (51), the first water delivery pipe (53) is installed on the water pump (51), the third valve (54) is installed on the first water delivery pipe (53), the two groups of water distribution pipes (55) are both installed in the cavity of the barrel (11) and are in internal communication with the first water delivery pipe (53), and the multiple groups of spraying heads (56) are respectively installed on the two groups of water distribution pipes (55).

7. A waste gas treatment apparatus for a cutting agent production line according to claim 6, wherein The cleaning mechanism (06) comprises a second water delivery pipe (61), a high-pressure spray head (62) and a fourth valve (63), the second water delivery pipe (61) is installed on the barrel (11) and is in internal communication with the first water delivery pipe (53), the high-pressure spray head (62) is installed in the cavity of the barrel (11) and is in internal communication with the second water delivery pipe (61), and the fourth valve (63) is installed on the high-pressure spray head (62).

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