CN212790336U - A exhaust treatment device for casting shop - Google Patents
A exhaust treatment device for casting shop Download PDFInfo
- Publication number
- CN212790336U CN212790336U CN202021370341.5U CN202021370341U CN212790336U CN 212790336 U CN212790336 U CN 212790336U CN 202021370341 U CN202021370341 U CN 202021370341U CN 212790336 U CN212790336 U CN 212790336U
- Authority
- CN
- China
- Prior art keywords
- dust
- filter screen
- area
- outer frame
- pipe
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a waste gas treatment device for casting shop, include: the body is sequentially provided with an air inlet, a dust removing area, a first partition plate, a spraying area, a second partition plate and an air outlet from left to right; a dust removal piece is arranged in the dust removal area, the dust removal piece comprises an outer frame, a first filter screen, a second filter screen and an electric heating pipe, the edge of the outer frame is arranged in a movable groove of a shoulder arranged on the inner side wall of the dust removal area, and the electric heating pipe is arranged in the outer frame; a dust collection chamber is downwards sunken in the dust collection area below the bottoms of the first filter screen and the second filter screen; the bottom of the first vertically arranged partition plate and the top of the second vertically arranged partition plate are respectively in flow clearance with the bottom wall and the top wall of the body, the bottom of the spraying area is sunken downwards to form a liquid collecting tank, and the top of the spraying area is provided with a spraying pipe which is respectively connected with the liquid collecting tank through a liquid conveying pipe. The utility model provides a waste gas treatment device for casting shop, it is good to handle the filter effect.
Description
Technical Field
The utility model relates to an exhaust-gas treatment technical field especially relates to an exhaust treatment device for casting shop.
Background
Casting is a method in which liquid metal is cast into a casting cavity that conforms to the shape of a part, and after it is cooled and solidified, a part or a blank is obtained. In the casting production process, a high-temperature furnace and an intermediate frequency furnace can generate a large amount of waste gas and dust, and molten metal contacts a pouring system, a casting mould, the wall surface of a sand core and various coatings in the pouring process to generate a large amount of polluted waste gas, and if the waste gas is not treated, the pollution to the surrounding working environment is caused, so that the harm to a human body is large.
In the prior art, an exhaust gas treatment device is often adopted to treat exhaust gas collected in a foundry, and because the exhaust gas contains a large amount of dust, the conventional exhaust gas treatment device has poor dust removal effect and is easy to block, so that the subsequent exhaust gas treatment operation is influenced, the exhaust gas treatment efficiency is reduced, and the exhaust gas treatment effect is poor; moreover, the existing waste gas treatment device usually adopts a spray tower, has high height and high requirement on the site, can only be installed outdoors, and is inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
In order to solve the deficiencies of the prior art, the utility model provides a waste gas treatment device for casting shop, include:
the body is sequentially provided with an air inlet, a dust removing area, a first partition plate, a spraying area, a second partition plate and an air outlet from left to right; the dust removal device comprises a dust removal area, a dust removal part and an electric heating pipe, wherein the dust removal part is obliquely arranged in the dust removal area and comprises an outer frame, a first filter screen, a second filter screen and an electric heating pipe, openings are formed in two sides of the outer frame, the edge of the outer frame is arranged in a movable groove, shoulders are arranged on the inner side wall of the dust removal area, the first filter screen and the second filter screen are respectively arranged on the openings in two sides of the outer frame, and the electric heating pipe is vertically arranged in the outer frame and is positioned between the first filter screen and the second; a dust collection chamber is downwards sunken in the dust collection area below the bottoms of the first filter screen and the second filter screen, and a through hole communicated with the corresponding dust collection chamber penetrates through the bottom of the outer frame;
the vertical setting baffle one bottom two tops of baffle respectively with body diapire, roof have the space of flowing, spray district bottom undercut and form the collecting tank, it is equipped with many horizontal shower in proper order along its direction of height to spray the district top, the shower nozzle is installed to the shower bottom, the shower is connected with cloth liquid pipe respectively, cloth liquid pipe is connected with the collecting tank, install the suction pump on the cloth liquid pipe way.
Preferably, a plurality of vibration springs are arranged between the right side surface of the outer frame and the movable groove of the mounting shoulder, and a vibrator is mounted on the right side surface of the second filter screen.
Preferably, the second screen has a smaller pore size than the first screen.
Preferably, the inner wall of the upper part of the dust collecting chamber inclines towards the center of the dust collecting chamber to form a dust collecting area, the inner wall of the lower part of the dust collecting chamber inclines towards the center of the dust collecting chamber to form a dust storage area, and the dust collecting area is communicated with the dust storage area.
Preferably, the top of the dust storage area is connected with a water inlet pipe, and the bottom of the dust storage area is connected with a drain pipe.
Preferably, the top of the liquid collecting tank is connected with a liquid adding pipe, and the bottom of the liquid collecting tank is connected with a liquid discharging pipe.
Preferably, a filter screen is installed inside the liquid collecting tank.
The utility model discloses at least, include following beneficial effect:
1. the utility model adopts the horizontal body arrangement, which can be suitable for more field requirements, greatly reduces the difficulty of maintenance, is convenient for maintenance, is beneficial to prolonging the service life of the device and saves the equipment cost; dust impurities and harmful substances in the waste gas are removed in a mode of combining dust removal and cleaning liquid spraying, so that the treated waste gas can be discharged up to the standard;
2. the first filter screen and the second filter screen of the dust removing piece are matched together to effectively filter and remove dust impurities in the waste gas, the dust is filtered and intercepted by the first filter screen and the second filter screen, and the obliquely arranged dust removing piece is convenient for the intercepted dust particle impurities to fall into the dust collecting chamber along the first filter screen and the second filter screen, so that the first filter screen and the second filter screen are not easily blocked by the dust impurities, the filtering effect of the first filter screen and the second filter screen is favorably ensured, and the dust removing effect of the dust removing piece is ensured; meanwhile, the electric heating pipe heats the first filter screen and the second filter screen, so that the first filter screen and the second filter screen are always kept in a dry state, and further, dust impurities on the first filter screen and the second filter screen are dried, so that dust is not easy to adhere to the first filter screen and the second filter screen and is easy to fall off, and the dust removal effect of the first filter screen and the second filter screen is further ensured;
3. the setting of many shower pipes makes waste gas and the washing liquid that sprays fully contact, guarantees to absorb the treatment effect, and the reinforcing sprays the purification treatment effect.
Drawings
Fig. 1 is a schematic structural view of the exhaust gas treatment device of the present invention.
Fig. 2 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention.
Fig. 3 is a schematic cross-sectional view taken along line B-B in fig. 1 according to the present invention.
Reference numerals: 1-body, 11-air inlet, 12-dust removing area, 13-first clapboard, 14-spraying area, 15-second clapboard, 16-air outlet, 2-dust removing piece, 21-outer frame, 211-through hole, 22-first filter screen, 23-second filter screen, 24-electric heating pipe, 3-installation shoulder, 31-movable groove, 4-dust receiving chamber, 41-dust receiving area, 42-dust storing area, 421-water inlet pipe, 422-sewage draining pipe, 5-liquid collecting groove, 51-liquid adding pipe, 52-liquid draining pipe, 6-spraying pipe, 61-spray head, 62-liquid conveying pipe, 63-water pump, 7-vibration spring, 8-vibrator and 9-filter screen.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
Fig. 1-3 show the utility model discloses a waste gas treatment device for casting shop, include:
the dust removing device comprises a body 1, wherein the body 1 is sequentially provided with an air inlet 11, a dust removing area 12, a first partition plate 13, a spraying area 14, a second partition plate 15 and an air outlet 16 from left to right; the dust removing part 2 is obliquely arranged in the dust removing area 12, the dust removing part 2 comprises an outer frame 21 with openings at two sides, a first filter screen 22, a second filter screen 23 and an electric heating pipe 24, the edge of the outer frame 21 is arranged in a movable groove 31 of a shoulder 3 arranged on the inner side wall of the dust removing area 12, the first filter screen 22 and the second filter screen 23 are respectively arranged on the openings at two sides of the outer frame 21, and the electric heating pipe 24 is vertically arranged in the outer frame 21 and is positioned between the first filter screen 22 and the second filter screen 23; the dust collection chamber 4 is recessed downwards in the dust removal area 12 below the bottoms of the first filter screen 22 and the second filter screen 23, and a through hole 211 communicated with the corresponding dust collection chamber 4 penetrates through the bottom of the outer frame 21;
In the technical scheme, the body 1 of the waste gas treatment device is horizontally arranged, so that the waste gas treatment device can meet more field requirements, the difficulty of maintenance is greatly reduced, the maintenance is convenient, the service life of the device is prolonged, and the equipment cost is saved; dust impurities and harmful substances in the waste gas are removed in a mode of combining dust removal and cleaning liquid spraying, so that the treated waste gas can be discharged up to the standard; the waste gas cleaning liquid is stored in the liquid collecting tank 5;
waste gas enters the dust removing area 12 through the air inlet 11, the first filter screen 22 and the second filter screen 23 of the dust removing part 2 are matched together to effectively filter and remove dust impurities in the waste gas, dust is filtered and intercepted by the first filter screen 22 and the second filter screen 23, the obliquely arranged dust removing part 2 is convenient for the intercepted dust particle impurities to fall into the dust collecting chamber 4 along the first filter screen 22 and the second filter screen 23, so that the first filter screen 22 and the second filter screen 23 are not easily blocked by the dust impurities, the filtering effect of the first filter screen 22 and the second filter screen 23 is favorably ensured, the dust removing effect of the dust removing part 2 is ensured, meanwhile, the electric heating pipe 24 is started to heat the first filter screen 22 and the second filter screen 23, the first filter screen 22 and the second filter screen 23 are always kept in a dry state, the dust impurities on the first filter screen 22 and the second filter screen 23 are further dried, and dust is not easily adhered to the first filter screen 22 and the second filter screen 23, the filter screen is easier to fall off, so that the dust removal effect of the first filter screen 22 and the second filter screen 23 is further ensured; waste gas enters into spraying area 14 after removing dust through dust removal piece 2 in, thereby baffle one 13 makes waste gas enter into spraying area 14 from the bottom of baffle one 13 with the setting of baffle two 15 and makes waste gas flow from bottom to top in spraying area 14, the setting of many shower pipes 6 makes waste gas and the washing liquid that sprays fully contact, guarantee the absorption treatment effect, the reinforcing sprays the purification treatment effect, gas through spraying the processing flows out spraying area 14 through baffle two 15 tops, at last, discharge through gas outlet 16.
In another example, a plurality of vibration springs 7 are disposed between the right side surface of the outer frame 21 and the movable groove 31 of the mounting shoulder 3, and a vibrator 8 is disposed on the right side surface of the second filter screen 23. Adopt this kind of scheme, vibrator 8 and controller control connection 8, control is opened vibrator 8, and under the cooperation of vibrating spring 7, the whole shake that takes place of piece 2 that removes dust for thereby the dust solid impurity on first filter screen 22 and the second filter screen 23 is shaken and is fallen into in dust collecting chamber 4, makes first filter screen 22 and the difficult jam by impurity of second filter screen 23, further improves dust collection efficiency.
In another example, the second screen 23 has smaller pore sizes than the first screen 22. By adopting the scheme, the first filter screen 22 and the second filter screen 23 are matched to enhance the dust removal effect of the dust removal part 2.
In another example, the inner wall of the upper portion of the dust collecting chamber 4 is inclined toward the center of the dust collecting chamber 4 to form a dust collecting area 41, the inner wall of the lower portion of the dust collecting chamber 4 is inclined toward the center of the dust collecting chamber 4 to form a dust storing area 42, and the dust collecting area 41 is communicated with the dust storing area 42. By adopting the scheme, the solid impurities intercepted by the first filter screen 22 and the second filter screen 23 fall into the dust collection chamber 4 for temporary storage, the top opening of the dust collection area 41 is large, the top opening of the dust storage area 42 is small, the impurities can conveniently enter the dust collection area 41 and fall into the dust storage area 42 by adopting the design, and the impurities entering the dust storage area 42 are difficult to flow upwards out of the dust storage area 42 due to the narrow top opening of the dust storage area 42.
In another example, the top of the dust storage area 42 is connected with a water inlet pipe 421, and the bottom of the dust storage area 42 is connected with a sewage discharge pipe 422. By adopting the scheme, water is introduced into the dust storage area 42 through the water inlet pipe 421, dust solid impurities entering the dust storage area 42 are contacted with the water and are concentrated at the bottom of the dust storage area 42, and the dust and the water can be discharged through the sewage discharge pipe 422.
In another example, a liquid adding pipe 51 is connected to the top of the sump 5, and a liquid discharging pipe 52 is connected to the bottom of the sump 5. With this configuration, the liquid feed pipe 51 and the liquid discharge pipe 52 are used to replenish the sump 5 and replace the cleaning liquid.
In another example, the sump 5 is internally fitted with a filter screen 9. By adopting the scheme, the filter screen 9 filters impurities, so that the impurities are prevented from falling into the liquid collecting tank 5 along with the cleaning liquid, the cleaning liquid for recycling is ensured to be clean, and secondary pollution is avoided.
While the embodiments of the invention have been described above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications can be easily made by those skilled in the art without departing from the general concept defined by the claims and their equivalents, and it is therefore not limited to the specific details and illustrations shown and described herein, and it is obvious that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (7)
1. An exhaust gas treatment device for a foundry, comprising:
the dust removal device comprises a body (1), wherein the body (1) is sequentially provided with a gas inlet (11), a dust removal area (12), a first partition plate (13), a spraying area (14), a second partition plate (15) and a gas outlet (16) from left to right; the dust removal device is characterized in that a dust removal part (2) which is obliquely arranged is arranged in the dust removal area (12), the dust removal part (2) comprises an outer frame (21), a first filter screen (22), a second filter screen (23) and an electric heating pipe (24), openings are formed in two sides of the outer frame (21), the edge of the outer frame (21) is arranged in a movable groove (31) of a mounting shoulder (3) on the inner side wall of the dust removal area (12), the first filter screen (22) and the second filter screen (23) are respectively arranged on the openings in the two sides of the outer frame (21), and the electric heating pipe (24) is vertically arranged in the outer frame (21) and is positioned between the first filter screen (22) and the second filter screen (23); a dust collection chamber (4) is downwards sunken in the dust collection area (12) below the bottoms of the first filter screen (22) and the second filter screen (23), and a through hole (211) communicated with the corresponding dust collection chamber (4) penetrates through the bottom of the outer frame (21);
vertical setting baffle one (13) bottom baffle two (15) tops respectively with body (1) diapire, roof have the space of flowing, it forms collecting tank (5) to spray district (14) bottom undercut, it is equipped with many horizontal shower (6) in proper order to spray district (14) top along its direction of height, shower nozzle (61) are installed to shower (6) bottom, shower (6) are connected with cloth liquid pipe (62) respectively, cloth liquid pipe (62) are connected with collecting tank (5), install suction pump (63) on cloth liquid pipe (62) pipeline.
2. The exhaust gas treatment device for the foundry, according to claim 1, characterized in that a plurality of vibration springs (7) are disposed between the right side of the outer frame (21) and the movable groove (31) of the mounting shoulder (3), and a vibrator (8) is mounted on the right side of the second screen (23).
3. An exhaust gas treatment device for a foundry according to claim 1, characterised in that the second sieve (23) has a smaller pore size than the first sieve (22).
4. An exhaust gas treatment device for a foundry in accordance with claim 1, wherein the upper inner wall of the dust collecting chamber (4) is inclined toward the center of the dust collecting chamber (4) to form a dust collecting area (41), the lower inner wall of the dust collecting chamber (4) is inclined toward the center of the dust collecting chamber (4) to form a dust storing area (42), and the dust collecting area (41) is communicated with the dust storing area (42).
5. An exhaust gas treatment device for a foundry according to claim 4, characterized in that a water inlet pipe (421) is connected to the top of the dust storage area (42), and a drain pipe (422) is connected to the bottom of the dust storage area (42).
6. An exhaust gas treatment arrangement for a foundry according to claim 1, characterised in that a liquid feed pipe (51) is connected to the top of the sump (5) and a liquid drain pipe (52) is connected to the bottom of the sump (5).
7. An exhaust gas treatment device for a foundry according to claim 1, characterised in that the sump (5) is internally fitted with a filter screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370341.5U CN212790336U (en) | 2020-07-13 | 2020-07-13 | A exhaust treatment device for casting shop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370341.5U CN212790336U (en) | 2020-07-13 | 2020-07-13 | A exhaust treatment device for casting shop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790336U true CN212790336U (en) | 2021-03-26 |
Family
ID=75100914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021370341.5U Active CN212790336U (en) | 2020-07-13 | 2020-07-13 | A exhaust treatment device for casting shop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790336U (en) |
-
2020
- 2020-07-13 CN CN202021370341.5U patent/CN212790336U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111974123A (en) | Dust removal device for cooling smoke of smelting furnace by using waste water | |
| CN209034048U (en) | A kind of Multifunctional waste gas treatment device | |
| CN208650898U (en) | A kind of safety of coal mines dust-extraction unit | |
| CN212790336U (en) | A exhaust treatment device for casting shop | |
| CN110331759B (en) | Secondary rainwater recovery device with sand and dust pre-separation rainwater collecting nozzle | |
| CN112275070A (en) | Mining site dust removal purifier based on environmental protection engineering is used | |
| CN217613312U (en) | Novel integrated sewage treatment device | |
| CN216799200U (en) | Dust falling device for steel slag hot stewing treatment | |
| CN207042127U (en) | A kind of Tower for purifying waste gas | |
| CN215782475U (en) | Pulse cloth bag type dust removal device for casting furnace | |
| CN211496975U (en) | Condensate water treatment device of central air conditioner | |
| CN214914458U (en) | Tail gas absorption and purification device of closed calcium carbide furnace | |
| CN113648754A (en) | Efficient energy-saving wet dust collector based on cell biological mechanism | |
| CN211216056U (en) | Novel vertical dust remover | |
| CN212215013U (en) | Chemical production tail gas purification absorbing device | |
| CN211611974U (en) | Filtering device for scrap steel smelting | |
| CN211302512U (en) | Spray tower for chemical production | |
| CN210544081U (en) | Dust remover for grinding inner wall of steel pipe | |
| CN216125411U (en) | Casting shop waste gas collecting and treating device | |
| CN216223493U (en) | Smoke dust treatment equipment for iron pan processing | |
| CN217511495U (en) | Die casting machine dust collecting equipment | |
| CN214106323U (en) | High-efficient dust collector in hot-galvanize workshop | |
| CN2265516Y (en) | Circulation wetting method dust cleaner | |
| CN217773677U (en) | Cold circulation filtering dust collector | |
| CN220715307U (en) | Casting machine exhaust gas discharge device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |