CN210705919U - Gas collecting hood for discharge port of powder coating extruder - Google Patents
Gas collecting hood for discharge port of powder coating extruder Download PDFInfo
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- CN210705919U CN210705919U CN201921578300.2U CN201921578300U CN210705919U CN 210705919 U CN210705919 U CN 210705919U CN 201921578300 U CN201921578300 U CN 201921578300U CN 210705919 U CN210705919 U CN 210705919U
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- gas collecting
- collecting channel
- water receiving
- powder coating
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Abstract
The utility model relates to a gas collecting channel for powder coating extruder discharge gate, including the gas collecting channel main part, the whole funnel formula design that is of gas collecting channel main part the upper end of gas collecting channel main part is equipped with the flange, be equipped with the flange mounting hole on the flange, the gas collecting channel is connected fixedly through flange and outside waste gas pipeline the lower extreme of gas collecting channel main part is equipped with water receiving mechanism. The utility model is used for the gas collecting channel of powder coating extruder discharge gate has solved the waste gas of extruder discharge gate and has met the liquefaction of gas collecting channel inner wall when collecting and become the comdenstion water drippage to extruder, on the ground even on the material of extruding and cause the problem of pollution to realized that the gas collecting channel makes things convenient for the dismouting in order to clear up the purpose of maintaining.
Description
Technical Field
The utility model relates to a coating production facility technical field, in particular to a gas collecting channel for powder coating extruder discharge gate.
Background
The production of powder coating is mainly using epoxy resin as raw material, mixing it with pigment, filler, solidifying agent, levelling agent and flatting agent, and adopting extruder to make melt-mixing treatment, then making the above-mentioned materials undergo the processes of tabletting, breaking, grinding and sieving so as to obtain the invented product. In the extrusion production process, when materials are extruded from a discharge port of an extruder, waste gas (mainly volatile organic compounds) generated due to high temperature is discharged along with the materials, and the waste gas is directly discharged without being treated, so that air pollution is caused, and the human health is harmed.
In order to solve the problems, the powder coating extrusion crushing device disclosed in the Chinese patent publication No. CN 208323890U is characterized in that a gas collecting hood is arranged above a discharge port at the front end of a cylinder of an extruder, and waste gas is collected and then conveyed to a waste gas treatment box provided with multiple layers of activated carbon screen sheets through a gas conveying pipe to be treated and then discharged. Although the problem of waste gas collection and discharge at the discharge port of the extruder is solved to a certain extent, the problem is not negligible that the waste gas discharged from the discharge port of the extruder has very high temperature, and when the waste gas is collected by the gas collecting hood, volatile organic gas meeting the inner wall of the gas collecting hood is liquefied into condensed water which is dripped on the extruder or the ground or even extruded materials, and the pollution is also caused; in addition, the integrated design of the gas collecting hood and the gas conveying pipe is inconvenient to clean and maintain.
In view of the above, there is a need for further improvement of a gas collecting hood for a discharge port of a powder coating extruder to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas collecting channel for powder coating extruder discharge gate to the waste gas of solving the extruder discharge gate meets the liquefaction of gas collecting channel inner wall when collecting and becomes the comdenstion water drippage to extruder, on the ground even on the material of extruding and cause the problem of pollution, and realized that the gas collecting channel makes things convenient for the dismouting in order to clear up the purpose of maintaining.
In order to achieve the purpose of the utility model, the technical proposal of the utility model is that:
the utility model discloses a gas collecting channel for powder coating extruder discharge gate, including the gas collecting channel main part, the whole funnel formula design that is of gas collecting channel main part the upper end of gas collecting channel main part is equipped with the flange, be equipped with the flange mounting hole on the flange, the gas collecting channel is connected fixedly through flange and outside waste gas pipeline the lower extreme of gas collecting channel main part is equipped with water receiving mechanism.
Furthermore, a plurality of convex edges are arranged on the inner wall of the conical section of the gas collecting hood main body at intervals, and a drainage groove is formed between every two adjacent convex edges.
Furthermore, the lower extreme of gas collecting channel main part is the design of cylinder ring shape, is equipped with the mounting groove between the lateral wall of cylinder ring and inside wall, two inner walls of mounting groove are equipped with first internal thread and second internal thread respectively.
Furthermore, the water receiving mechanism is in a cylindrical ring design, and a water receiving groove is formed between the outer side wall and the inner side wall of the water receiving mechanism.
Furthermore, the inner side wall of the water receiving tank is provided with a third internal thread matched with the first internal thread, and the outer side wall of the water receiving tank is provided with an external thread matched with the second internal thread.
Furthermore, the thickness and the height of the outer side wall of the water receiving tank are consistent with the width and the depth of the mounting groove.
And furthermore, the width of the water receiving tank is 1.1-1.5 times of the maximum distance from the inner wall of the mounting groove to the outer wall of the mounting groove.
And a group of handles is symmetrically arranged on the outer side wall of the water receiving mechanism.
Compared with the prior art, the utility model, have following advantage:
(1) the design of the drainage groove and the water receiving mechanism of the gas collecting hood of the utility model effectively prevents the waste gas from liquefying into condensed water when meeting the inner wall of the gas collecting hood and dripping the condensed water on the extruder and the ground or even on the extruded material to cause pollution;
(2) the flange design of the gas collecting hood of the utility model facilitates the installation or the disassembly and washing of the gas collecting hood;
(3) the detachable design of the water receiving mechanism of the utility model facilitates the installation or the disassembly of the water receiving mechanism, thereby facilitating the treatment of the condensed water in the water receiving mechanism;
(4) the utility model has the advantages of simple structure and reasonable design, can extensively popularize and apply.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a main body of a gas collecting channel in an embodiment of the present invention;
fig. 3 is a partial enlarged view of the main body of the gas collecting channel in the embodiment of the present invention;
fig. 4 is a schematic structural view of a water receiving mechanism according to an embodiment of the present invention;
reference numerals: the gas collecting hood comprises a gas collecting hood body 1, a flange 2, a rib 3, a water receiving mechanism 4, a mounting groove 5, a water receiving groove 41, an external thread 42, a third internal thread 43, a handle 44, a first internal thread 51 and a second internal thread 52.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
In the extrusion production of powder coating, in order to prevent the discharged waste gas of extruder discharge gate contaminated air, often can adorn the gas collecting channel on the extruder protection casing to carry the waste gas of collecting the gas collecting channel to active carbon treatment case through the gas-supply pipe and handle, however, when the gas collecting channel of general funnel formula collected waste gas, waste gas met the gas collecting channel inner wall and can liquefy into the comdenstion water and drip to extruder, ground, even in the material of extruding, thereby cause the pollution. Therefore, the utility model discloses improve on this basis, specifically as follows:
as shown in fig. 1-4, the gas collecting channel for the discharge port of the powder coating extruder of the present invention comprises a gas collecting channel main body 1, wherein the gas collecting channel main body 1 is integrally designed in a funnel shape; in order to facilitate the disassembly or assembly of the gas collecting hood and to clean and maintain the gas collecting hood in time, a flange 2 is arranged at the upper end of a gas collecting hood main body 1, a flange mounting hole is formed in the flange 2, and the gas collecting hood is connected with an external waste gas conveying pipeline through the flange 2 and is fixed by bolts; in order to prevent the high-temperature waste gas from being liquefied into condensed water and dropping on the inner wall of the gas collecting hood main body 1, a plurality of convex edges 3 are arranged at intervals on the inner wall of the conical section of the gas collecting hood main body 1, a drainage groove is formed between every two adjacent convex edges 3 so that the condensed water slides down along with the drainage groove, and then a water receiving mechanism 4 is arranged at the lower end of the gas collecting hood main body 1 so as to receive the dropped condensed water.
Further, in order to facilitate the installation or the disassembly of the water receiving mechanism 4 so as to process the condensed water received by the water receiving mechanism 4, the lower end of the gas collecting hood body 1 is designed in a cylindrical ring shape, an installation groove 5 is arranged between the outer side wall and the inner side wall of the cylindrical ring, and two inner walls of the installation groove 5 are respectively provided with a first internal thread 51 and a second internal thread 52; simultaneously, water receiving mechanism 4 also is the design of cylinder ring type, just still be equipped with water receiving tank 41 between water receiving mechanism 4's the lateral wall and the inside wall, the thickness and the height of water receiving tank 41's lateral wall are unanimous with the width and the degree of depth of mounting groove 5, and water receiving tank 41's width is 1.1-1.5 times of mounting groove inner wall to the mounting groove outer wall maximum distance, water receiving tank 41's lateral wall be equipped with second internal thread 52 assorted external screw thread 42, water receiving tank 41's inside wall be equipped with first internal thread 51 assorted third internal thread 43, during the installation, insert water receiving tank 41's lateral wall in mounting groove 5 tightly soon alright be connected water receiving mechanism 4 with gas collecting channel main part 1 and fix, during the dismantlement, only need make it drop with receiving mechanism 4 reverse rotation.
Furthermore, in order to facilitate the installation or removal operation of the water receiving mechanism 4, a set of handles 44 is symmetrically disposed on the outer side wall of the water receiving mechanism 4.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, the equivalents and substitutions being limited only by the scope of the appended claims.
Claims (6)
1. A gas collecting channel for powder coating extruder discharge gate, its characterized in that, including the gas collecting channel main part, the whole funnel formula design that is of gas collecting channel main part the upper end of gas collecting channel main part is equipped with the flange, be equipped with the flange mounting hole on the flange, the gas collecting channel is connected fixedly through flange and outside waste gas pipeline the lower extreme of gas collecting channel main part is equipped with water receiving mechanism, water receiving mechanism is the design of cylinder ring form, just be equipped with the water receiving tank between water receiving mechanism's the lateral wall and the inside wall the inner wall interval of the toper section of gas collecting channel main part is equipped with a plurality of beads, forms the drainage groove between the two adjacent beads.
2. The gas collecting channel for the discharge port of the powder coating extruder as claimed in claim 1, wherein the lower end of the gas collecting channel main body is in a cylindrical ring shape, a mounting groove is provided between the outer side wall and the inner side wall of the cylindrical ring, and the two inner walls of the mounting groove are respectively provided with a first internal thread and a second internal thread.
3. The gas collecting hood for the discharge port of the powder coating extruder as claimed in claim 1, wherein the inner side wall of the water receiving tank is provided with a third internal thread matching with the first internal thread, and the outer side wall of the water receiving tank is provided with an external thread matching with the second internal thread.
4. The gas collecting channel for the discharge port of the powder coating extruder as claimed in claim 3, wherein the thickness and height of the outer side wall of the water receiving tank are consistent with the width and depth of the mounting groove.
5. The gas collecting channel for the discharge hole of the powder coating extruder as claimed in claim 4, wherein the width of the water receiving tank is 1.1-1.5 times the maximum distance from the inner wall of the installation groove to the outer wall of the installation groove.
6. The gas collecting hood for the discharging port of the powder coating extruder as claimed in claim 1, wherein a set of handles is symmetrically arranged on the outer side wall of the water receiving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921578300.2U CN210705919U (en) | 2019-09-20 | 2019-09-20 | Gas collecting hood for discharge port of powder coating extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921578300.2U CN210705919U (en) | 2019-09-20 | 2019-09-20 | Gas collecting hood for discharge port of powder coating extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705919U true CN210705919U (en) | 2020-06-09 |
Family
ID=70959732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921578300.2U Active CN210705919U (en) | 2019-09-20 | 2019-09-20 | Gas collecting hood for discharge port of powder coating extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705919U (en) |
-
2019
- 2019-09-20 CN CN201921578300.2U patent/CN210705919U/en active Active
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