CN223874716U - A device for deodorizing exhaust gas in rosin processing - Google Patents
A device for deodorizing exhaust gas in rosin processingInfo
- Publication number
- CN223874716U CN223874716U CN202423096419.XU CN202423096419U CN223874716U CN 223874716 U CN223874716 U CN 223874716U CN 202423096419 U CN202423096419 U CN 202423096419U CN 223874716 U CN223874716 U CN 223874716U
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- CN
- China
- Prior art keywords
- liquid medicine
- exhaust gas
- tail gas
- gas inlet
- rosin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a tail gas deodorizing device for rosin processing, which belongs to the field of rosin processing and comprises a water spray tank, wherein a liquid medicine atomizing device is arranged on one side of the water spray tank, an exhaust gas inlet is arranged on one side of the water spray tank, a dust particle filtering device is arranged on one side of the exhaust gas inlet, and the dust particle filtering device comprises a vent groove connected to the exhaust gas inlet end and a plurality of HEPA filter screens positioned in the vent groove. Compared with the prior art, the device has the advantages that the dust particle filtering device is added before the exhaust gas inlet, dust and rosin in the tail gas are filtered through the multi-layer HEPA filter screen in the ventilation groove, so that the liquid medicine atomizing device is prevented from being blocked by impurities, the anti-blocking filter screen is arranged above the water storage part of the water spray tank, and the impurities easy to block are filtered for the second time, so that the smoothness of the operation in the liquid medicine atomizing device is ensured.
Description
Technical Field
The utility model relates to the field of rosin processing, in particular to a tail gas deodorizing device for rosin processing.
Background
Rosin is an oleoresin exuded from a plurality of plants in Pinus of Pinaceae, and the residual solid resin is distilled or extracted to remove volatile oil, so that the rosin can play roles in promoting the production of body fluid, relieving pain, dispelling wind and eliminating dampness in medical treatment, can be used as a soldering flux in soldering, and can be discharged from a distillation chamber in the process of distilling rosin, wherein the tail gas comprises rosin dust, hydrogen peroxide, p-menthane, gasoline, oxalic acid and other gases, and the tail gas needs to be purified by using a corresponding tail gas deodorizing device for rosin processing in order to prevent the tail gas from polluting the atmosphere.
The existing tail gas deodorizing device for rosin processing mainly filters harmful gas through a spray absorption method, introduces the tail gas into a water spray tank from an exhaust gas inlet, humidifies the tail gas through a liquid medicine atomizing device in the water spray tank, and neutralizes acidic substances in the tail gas through sprayed liquid medicine to make the tail gas harmless and then discharges the tail gas to the atmosphere.
Although the spraying mode can effectively neutralize acidic substances in the tail gas to make the acidic substances harmless, dust particles and rosin gas contained in the tail gas can be mixed into the liquid medicine on the bottom surface of the water spray tank, and enter the liquid medicine atomizing device along with the use of the liquid medicine atomizing device, and after long-time use, the impurities can block the pressurizing device and the spraying atomizing device passage in the liquid medicine atomizing device, so that the service life of the liquid medicine atomizing device is reduced (the rosin also has viscosity and is extremely easy to damage the inner structure of the liquid medicine atomizing device).
Disclosure of utility model
The utility model aims to solve the technical problem that the existing tail gas deodorizing device for rosin processing cannot effectively filter dust substances and rosin mixed into liquid medicine, so that the liquid medicine atomizing device is blocked by sludge formed by the dust in long-time operation, and the service life of the device is reduced.
In order to solve the technical problems, the tail gas deodorizing device for rosin processing comprises a water spray tank, wherein a liquid medicine atomizing device is arranged on one side of the water spray tank, an exhaust gas inlet is formed in one side of the water spray tank, a dust particle filtering device is arranged on one side of the exhaust gas inlet, the dust particle filtering device comprises a vent groove connected to the exhaust gas inlet end and a plurality of HEPA (high efficiency particulate air) filter screens positioned in the vent groove, the HEPA filter screens penetrate through the inner wall of the vent groove, and an anti-blocking filter screen positioned below the exhaust gas inlet is arranged in the water spray tank.
As an improvement, the bottom end of the water spray tank is provided with a liquid medicine outlet, the top end of the water spray tank is open, and the top surface open end of the water spray tank is provided with a sealing cover.
As an improvement, the liquid medicine atomizing device comprises a pressurizing device positioned at one side of the liquid medicine outlet and a spraying atomizing device penetrating through the sealing cover, and the pressurizing device is connected with the water inlet end of the spraying atomizing device through a pressurizing pipeline.
As an improvement, a three-way pipe is arranged between the pressurizing device and the liquid medicine outlet, and the other opening end of the three-way pipe is provided with a through-stop valve.
As an improvement, one side of the water spray tank is provided with a cleaning through hole positioned above the anti-blocking filter screen.
As an improvement, one side of the top surface of the water spray tank is provided with an air outlet, and a silk screen demister for filtering water mist is arranged in the air outlet.
Compared with the prior art, the device has the advantages that the dust particle filtering device is added before the exhaust gas inlet, dust and rosin in the tail gas are filtered through the multi-layer HEPA filter screen in the ventilation groove, the liquid medicine atomizing device is prevented from being blocked by impurities, the anti-blocking filter screen is arranged above the water storage area of the water spray tank, and the impurities easy to block are filtered for the second time, so that the smoothness of the operation in the liquid medicine atomizing device is ensured.
Drawings
Fig. 1 is a general structural diagram of an exhaust gas deodorizing device for rosin processing according to the present utility model.
Fig. 2 is a general structural sectional view of an exhaust gas deodorizing device for rosin processing according to the present utility model.
FIG. 3 is an exploded view showing the general structure of an exhaust gas deodorizing device for rosin processing according to the present utility model.
Fig. 4 is a diagram showing the structure of a spray atomizer of the tail gas deodorizing device for rosin processing according to the present utility model.
As shown in the figure, 1, a water shower tank; 11, an exhaust gas inlet, 12, a liquid medicine outlet, 13, a sealing cover, 14, an air outlet, 141, a silk screen demister, 2, a liquid medicine atomizing device, 21, a pressurizing device, 22, a spray atomizing device, 3, a dust particle filtering device, 31, a ventilation groove, 32, a HEPA filter screen, 4, an anti-blocking filter screen, 41, a cleaning through hole, 5, a three-way pipe, and 6, a through and stop valve.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4 of the specification, the water spray tank comprises a water spray tank 1, one side of the water spray tank 1 is provided with an exhaust gas inlet 11, the bottom surface end of the water spray tank 1 is provided with a liquid medicine outlet 12, the top end of the water spray tank 1 is open, the top surface open end of the water spray tank 1 is provided with a sealing cover 13, one side of the top surface of the water spray tank 1 is provided with an air outlet 14, the inside of the air outlet 14 is provided with a water mist filtering wire mesh demister 141 (the wire mesh demister 141 separates liquid drops entrained by gas in a tower so as to ensure mass transfer efficiency and reduce valuable substance loss), the liquid medicine outlet 12 is positioned on the bottom surface of the water spray tank 1 so as to facilitate the output of liquid medicine, the exhaust gas inlet 11 is positioned between the air outlet 14 and the liquid medicine outlet 12, and the exhaust gas inlet 11 is positioned above the liquid medicine level, and for convenient connection, the liquid medicine outlet 12 and the inner wall or the outer wall of the exhaust gas inlet 11 are all threaded.
One side of the water spray tank 1 is provided with a liquid medicine atomizing device 2, the liquid medicine atomizing device 2 comprises a pressurizing device 21 positioned at one side of a liquid medicine outlet 12 and a spray atomizing device 22 penetrating through a sealing cover 13, the pressurizing device 21 is connected with the water inlet end of the spray atomizing device 22 through a pressurizing pipeline, a three-way pipe 5 is arranged between the pressurizing device 21 and the liquid medicine outlet 12, the other opening end of the three-way pipe 5 is provided with a through-stop valve 6, three through holes of the three-way pipe 5 are respectively connected with the water inlet of the pressurizing device 21, the water inlet of the through-stop valve 6 and the liquid medicine outlet 12 through threads, the water inlet of the spray atomizing device 22 is connected with the water outlet of the spray atomizing device 22 through the pressurizing pipeline, the spray atomizing device 22 penetrates through a central through hole of the sealing cover 13 and is fixed through screws, and thus the circulating connection of the liquid medicine atomizing device 2 is completed.
The dust particle filtering device 3 is arranged on one side of the exhaust gas inlet 11, the dust particle filtering device 3 comprises a vent groove 31 connected to the end of the exhaust gas inlet 11 and a plurality of HEPA filter screens 32 located in the vent groove 31, the HEPA filter screens 32 penetrate through the inner wall of the vent groove 31, an anti-blocking filter screen 4 located below the exhaust gas inlet 11 is arranged in the water spray tank 1, a cleaning through hole 41 located above the anti-blocking filter screen 4 is formed in one side of the water spray tank 1, two ends of the vent groove 31 are respectively fixed on the exhaust gas outlet and the exhaust gas inlet 11 through a threaded structure, an operator can go in and go out through the cleaning through hole 41 for fixing screws conveniently, the HEPA filter screens 32 slide into a clamping groove in the vent groove 31 for fixing, a vent cover above the vent groove 31 is covered, a sealing gasket can be installed in the vent cover for guaranteeing tightness, the anti-blocking filter screen 4 is fixed on the inner wall of the water spray tank 1 through screws, the anti-blocking filter screen 4 is located below the exhaust gas inlet 11 and the cleaning through hole 41, the water spray tank 13 is covered on the water spray tank 1 through the sealing gasket at the end.
In the concrete implementation of the utility model, the sealing cover 13 is opened, a proper amount of purified liquid medicine is put into the rosin distillation device, the tail gas flows to the waste gas inlet 11 after most dust and rosin are filtered by the HEPA filter screen 32, the pressurizing device 21 is started, so that the spray atomizing device 22 sprays water mist to purify the tail gas, after the tail gas is neutralized by the liquid medicine, the harmful components fall onto the anti-blocking filter screen 4 along with the water mist or water drops to carry out secondary filtration, the anti-blocking filter screen 4 adsorbs harmful gases, and simultaneously adsorbs sludge formed by dust and rosin, thereby ensuring the purity of circulating liquid medicine, the purified air flows to the air outlet 14, the liquid medicine in the gas is filtered by the wire mesh demister 141, the air is prevented from being polluted by the liquid medicine while the liquid medicine is saved, and after the operation is finished, the HEPA filter screen 32 is replaced, the cleaning port 41 is opened, and the impurities above the anti-blocking filter screen 4 are cleaned by using tools such as a brush.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (6)
1. The tail gas deodorizing device for rosin processing comprises a water spraying tank (1), wherein a liquid medicine atomizing device (2) is arranged on one side of the water spraying tank (1), an exhaust gas inlet (11) is arranged on one side of the water spraying tank (1), and the tail gas deodorizing device is characterized in that a dust particle filtering device (3) is arranged on one side of the exhaust gas inlet (11), the dust particle filtering device (3) comprises a vent groove (31) connected to the end of the exhaust gas inlet (11) and a plurality of HEPA filter screens (32) arranged in the vent groove (31), the HEPA filter screens (32) penetrate through the inner wall of the vent groove (31), and anti-blocking filter screens (4) arranged below the exhaust gas inlet (11) are arranged in the water spraying tank (1).
2. The tail gas deodorizing device for rosin processing according to claim 1, wherein a liquid medicine outlet (12) is formed in the bottom end of the water spraying tank (1), the top end of the water spraying tank (1) is open, and a sealing cover (13) is arranged at the open end of the top surface of the water spraying tank (1).
3. The tail gas deodorizing device for rosin processing according to claim 2, wherein the liquid medicine atomizing device (2) comprises a pressurizing device (21) positioned at one side of the liquid medicine outlet (12) and a spraying atomizing device (22) penetrating through the sealing cover (13), and the pressurizing device (21) is connected with the water inlet end of the spraying atomizing device (22) through a pressurizing pipeline.
4. The tail gas deodorizing device for rosin processing according to claim 3, wherein a three-way pipe (5) is arranged between the pressurizing device (21) and the liquid medicine outlet (12), and a through-stop valve (6) is arranged at the other opening end of the three-way pipe (5).
5. The tail gas deodorizing device for rosin processing according to claim 1, wherein a cleaning through hole (41) positioned above the anti-blocking filter screen (4) is arranged on one side of the water spray tank (1).
6. The tail gas deodorizing device for rosin processing according to claim 1, wherein an air outlet (14) is arranged on one side of the top surface of the water spray tank (1), and a wire mesh demister (141) for filtering water mist is arranged in the air outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423096419.XU CN223874716U (en) | 2024-12-16 | 2024-12-16 | A device for deodorizing exhaust gas in rosin processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423096419.XU CN223874716U (en) | 2024-12-16 | 2024-12-16 | A device for deodorizing exhaust gas in rosin processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223874716U true CN223874716U (en) | 2026-02-06 |
Family
ID=98640482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423096419.XU Active CN223874716U (en) | 2024-12-16 | 2024-12-16 | A device for deodorizing exhaust gas in rosin processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223874716U (en) |
-
2024
- 2024-12-16 CN CN202423096419.XU patent/CN223874716U/en active Active
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