CN215276264U - Multi-pole blowing device - Google Patents
Multi-pole blowing device Download PDFInfo
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- CN215276264U CN215276264U CN202023331797.3U CN202023331797U CN215276264U CN 215276264 U CN215276264 U CN 215276264U CN 202023331797 U CN202023331797 U CN 202023331797U CN 215276264 U CN215276264 U CN 215276264U
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Abstract
The utility model relates to the technical field of dust removing equipment, in particular to a multi-pole blowing device, which comprises a first blowing branch pipe and a second blowing branch pipe which are arranged in a blowing cloth bag and communicated with a blowing header pipe; the second blowing branch pipe is positioned at the center of the bottom in the blowing cloth bag and is spaced from the first blowing branch pipe. The utility model has the advantages that on one hand, the first injection branch pipe and the second injection branch pipe are arranged, and the two injection branch pipes work in a matching way, so that the occupied area of the equipment can be reduced, and the injection ash removal efficiency of large-scale dust removal equipment is improved to a greater extent; on the other hand, the first injection branch pipe and the second injection branch pipe are respectively located at the centers of the upper half part and the lower half part of the injection cloth bag, so that the injected air flow can vertically inject the injection cloth bag, the phenomenon that the injection cloth bag is damaged by the high-speed air flow is avoided, the service life of the injection cloth bag is prolonged, and the working reliability of the injection device is further improved.
Description
Technical Field
The utility model relates to a dust collecting equipment technical field especially relates to a multipolar formula jetting device.
Background
The blowing pipe in the blowing ash removal device is one of the core components of the pulse bag type dust collector, and has direct influence on the pressure loss of the dust collector and the dust concentration of outlet gas. The blowing pipe generally comprises a circular nozzle, a plurality of nozzles arranged on the nozzle, an airflow rectifying pipe arranged outside the nozzles, and the like. When the dust remover works, high-pressure high-speed airflow controlled by a pulse valve enters the spray pipes and then is injected into each blowing cloth bag through each nozzle so as to remove dust attached to the outer surface of each filter bag.
However, the structure of the blowing pipe in the prior art is basically fixed, and the blowing distance and range are limited, so that the blowing and dust removing requirements of large-scale dust removing equipment on the market cannot be met.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a pair of multipole formula jetting device to the jetting tubular construction type that exists is basically fixed among the solution prior art, and its jetting distance and scope are limited, can't satisfy the problem of large-scale dust collecting equipment's jetting deashing demand on the market.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a multi-pole blowing device, which comprises a pulse valve, an air bag and a blowing header pipe; the pulse valve is detachably connected with the air bag; one end of the blowing main pipe is detachably connected with the pulse valve, and the other end of the blowing main pipe is arranged on the air bag in a penetrating manner and is arranged in an air purifying chamber of the ash removal device; the device also comprises a first blowing branch pipe and a second blowing branch pipe; one end of the first blowing branch pipe is fixedly arranged on the blowing main pipe, the other end of the first blowing branch pipe extends into the blowing cloth bag and is positioned at the center of the cross section of the blowing cloth bag, and the first blowing branch pipe is communicated with the blowing main pipe; one end of the second blowing branch pipe is fixedly arranged on the blowing main pipe, the other end of the second blowing branch pipe extends into the blowing cloth bag and is located at the center of the inner bottom of the blowing cloth bag, a distance is reserved between the other end of the second blowing branch pipe and the inner bottom of the blowing cloth bag, a distance is reserved between the second blowing branch pipe and the first blowing branch pipe, and the second blowing branch pipe is communicated with the blowing main pipe.
The utility model provides a multi-pole blowing device, furthermore, a cage is detachably arranged in the blowing cloth bag; the second blowing branch pipe is fixedly arranged on the cage bone, and one end of the second blowing branch pipe is tightly connected to the blowing main pipe.
The utility model provides a multipolar formula jetting device, furtherly, the second jetting branch pipe includes first minute pipe, second minute pipe and third minute pipe; one end of the first branch pipe is fixedly connected with the main blowing pipe, the other end of the first branch pipe extends into the blowing cloth bag, the length of the first branch pipe is larger than that of the first blowing branch pipe, and the first branch pipe is communicated with the main blowing pipe; one end of the second branch pipe is fixedly arranged at the other end of the first branch pipe, the second branch pipe is communicated with the first branch pipe, the second branch pipe is arranged at an angle relative to the central line of the blowing cloth bag, and the other end of the second branch pipe is positioned on the central line of the blowing cloth bag; one end of the third branched pipe is fixedly arranged at the other end of the second branched pipe, the other end of the third branched pipe is a free end, the third branched pipe is positioned on the central line of the blowing cloth bag, the third branched pipe is communicated with the second branched pipe, and a space is reserved between the third branched pipe and the inner bottom of the blowing cloth bag.
The utility model provides a multipolar formula jetting device, furtherly, first minute pipe the second minute pipe with the third minute pipe is the integral type structure.
The utility model provides a multipolar formula jetting device, furtherly, the second divide the pipe with first divide the pipe the third divides the pipe to be smooth transitional coupling.
The utility model provides a multipolar formula jetting device, furtherly, the second is in charge of and is arc tubular structure.
The utility model provides a multi-pole blowing device, further, comprising a flow guide mechanism; the flow guide mechanism is fixedly arranged on the inner wall surface of the second branch pipe.
The utility model provides a multi-pole blowing device, further, the flow guide mechanism comprises a plurality of flow guide plates; the guide plates are fixedly arranged on the inner wall surface of the second branch pipe, a space is reserved between any two guide plates, and the guide plates are of arc-shaped plate structures.
The technical scheme has the following advantages or beneficial effects:
the utility model provides a multi-pole blowing device, which comprises a first blowing branch pipe and a second blowing branch pipe; the first blowing branch pipe extends into the blowing cloth bag and is communicated with the blowing main pipe; the second injection branch pipe extends into the injection cloth bag and is positioned at the center of the inner bottom of the injection cloth bag, a distance is reserved between the other end of the second injection branch pipe and the inner bottom of the injection cloth bag, a distance is reserved between the second injection branch pipe and the first injection branch pipe, and the second injection branch pipe is communicated with the injection main pipe. The utility model has the advantages that on one hand, the first injection branch pipe and the second injection branch pipe are arranged, and the two injection branch pipes work in a matching way, so that the occupied area of the equipment can be reduced, and the injection ash removal efficiency of large-scale dust removal equipment is improved to a greater extent; on the other hand, the first injection branch pipe and the second injection branch pipe are respectively located at the centers of the upper half part and the lower half part of the injection cloth bag, so that the injected air flow can vertically inject the injection cloth bag, the phenomenon that the injection cloth bag is damaged by the high-speed air flow is avoided, the service life of the injection cloth bag is prolonged, and the working reliability of the injection device is further improved.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic and simplified view of a part of the structure of a multi-stage blowing device provided in embodiment 1 of the present invention;
fig. 2 is a schematic diagram of an installation structure of each blowing branch pipe in the multi-pole blowing device provided in embodiment 1 of the present invention;
fig. 3 is a schematic diagram of an installation structure of a baffle in a multi-pole blowing device provided in embodiment 1 of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the structure type of a blowing pipe in the prior art is basically fixed, and the blowing distance and the range are limited, so that the blowing and ash removal requirements of large-scale dust removing equipment on the market cannot be met.
In order to solve the above technical problem, an embodiment 1 of the present invention provides a multi-stage blowing device, as shown in fig. 1-3, including a pulse valve 1, an air bag 2 and a blowing header 3; the pulse valve 1 is detachably connected with the air bag 2; one end of the injection main pipe 3 is detachably connected with the pulse valve 1, and the other end of the injection main pipe 3 is arranged on the air bag 2 in a penetrating way and is arranged in an air purifying chamber 41 of the ash cleaning device 4; the device also comprises a first blowing branch pipe 5 and a second blowing branch pipe 6; one end of the first blowing branch pipe 5 is fixedly arranged on the blowing main pipe 3, the other end of the first blowing branch pipe 5 extends into the blowing cloth bag 42 and is positioned at the center of the cross section of the blowing cloth bag 42, and the first blowing branch pipe 5 is communicated with the blowing main pipe 3; one end of the second blowing branch pipe 6 is fixedly arranged on the blowing header pipe 3, the other end of the second blowing branch pipe 6 extends into the blowing cloth bag 42 and is positioned at the center of the inner bottom of the blowing cloth bag 42, a distance is reserved between the other end of the second blowing branch pipe 6 and the inner bottom of the blowing cloth bag 42, a distance is reserved between the second blowing branch pipe 6 and the first blowing branch pipe 5, and the second blowing branch pipe 6 is communicated with the blowing header pipe 3.
The utility model provides a multipolar formula jetting device, at jetting deashing in-process, compressed air in the gas bag 2 jets into jetting house steward 3 at a high speed under the effect of pulse valve 1, gets into first jetting branch pipe 5 and second jetting branch pipe 6 respectively by jetting house steward 3 again, and first jetting branch pipe 5 jets the first half of jetting sack 42, and second jetting branch pipe 6 jets the latter half of jetting sack 42, until accomplishing jetting deashing process. The utility model discloses an aspect is through setting up first jetting branch pipe 5 and second jetting branch pipe 6, the jetting scope of first jetting pipe is the first half of jetting sack 42, the jetting scope of second jetting branch pipe 6 is the latter half of jetting sack 42, two jetting branch pipes cooperate work, thereby even receive area's restriction, for example steel works need be equipped with more quantity conventional dust collecting equipment and jetting ash removal device 4, nevertheless receive the restriction in place, can't install the conventional dust collecting equipment that accords with quantity, at this moment, the accessible sets up large-scale dust collecting equipment and is equipped with the utility model provides a multipole formula jetting device, thereby can improve large-scale dust collecting equipment's jetting ash removal efficiency to a great extent; on the other hand, the first blowing branch pipe 5 and the second blowing branch pipe 6 are respectively located at the centers of the upper half part and the lower half part of the blowing cloth bag 42, so that the blowing cloth bag 42 can be vertically blown by high-speed injected air flow, the phenomenon that the blowing cloth bag 42 is blown by the high-speed air flow and damaged is avoided, the service life of the blowing cloth bag 42 is prolonged, and the working reliability of the blowing device is further improved. It can be seen that, the utility model provides a multipole formula jetting device, its structural design is reasonable, easily realizes, has great practical value, and it is basically fixed to have solved the jetting tubular construction type that exists among the prior art, and its jetting distance and scope are limited, can't satisfy the problem of large-scale dust collecting equipment's jetting deashing demand on the market.
In order to further improve the operational reliability of the blowing device, in the multi-pole blowing device provided by the embodiment, further, the blowing cloth bag 42 is detachably provided with a cage 43; the second blowing branch pipe 6 is fixedly arranged on the cage 43, and one end of the second blowing branch pipe 6 is tightly connected to the blowing main pipe 3. Because the total length of second jetting branch pipe 6 is great, the vibration that receives the high velocity air impact and produce is also great relatively, consequently, through fixing second jetting branch pipe 6 and setting up on cage bone 43, the producer can be with second jetting branch pipe 6 install including jointly when manufacturing cage bone 43, thereby can reduce the producer to a great extent to the installation degree of difficulty of second jetting branch pipe 6 in, can also reduce the influence that second jetting branch pipe 6 received the high velocity air impact by a wide margin, the life of second jetting branch pipe 6 has been prolonged, the operational reliability of jetting device has further been improved.
In order to facilitate the processing and installation of the second blowing branch pipe 6, in the multi-pole blowing device provided in this embodiment, further, the second blowing branch pipe 6 includes a first branch pipe 61, a second branch pipe 62 and a third branch pipe 63; one end of the first branch pipe 61 is fixedly connected with the blowing main pipe 3, the other end of the first branch pipe 61 extends into the blowing cloth bag 42, the length of the first branch pipe 61 is greater than that of the first blowing branch pipe 5, and the first branch pipe 61 is communicated with the blowing main pipe 3; one end of the second branched pipe 62 is fixedly arranged at the other end of the first branched pipe 61, the second branched pipe 62 is communicated with the first branched pipe 61, the second branched pipe 62 is arranged in an angle relative to the central line of the blowing cloth bag 42, and the other end of the second branched pipe 62 is positioned on the central line of the blowing cloth bag 42; one end of the third branch pipe 63 is fixedly arranged at the other end of the second branch pipe 62, the other end of the third branch pipe 63 is a free end, the third branch pipe 63 is positioned on the central line of the blowing cloth bag 42, the third branch pipe 63 is communicated with the second branch pipe 62, and a distance is reserved between the third branch pipe 63 and the inner bottom of the blowing cloth bag 42. Referring to the schematic diagram of the partially enlarged structure at a position a in fig. 1-2, by arranging the first branch pipe 61, the second branch pipe 62 and the third branch pipe 63, a manufacturer can synchronously process the three branch pipes, then weld and fix the three branch pipes, and by sectional processing, the manufacturing difficulty of the second injection branch pipe 6 is greatly reduced, the manufacturing efficiency of the corresponding whole is greatly improved, and the working efficiency of the manufacturer is further improved.
In order to further improve the operational reliability of the second blowing branch tube 6, the multi-pole blowing device provided in this embodiment further includes a first branch tube 61, a second branch tube 62 and a third branch tube 63 which are integrally formed. Since the three-stage manufacturing method of the second injection branch pipe 6 has a problem that the structural strength of the welded portion of each branch pipe is relatively low compared to other portions, when the production conditions permit, by providing the first branch pipe 61, the second branch pipe 62, and the third branch pipe 63 which are integrally structured, the overall structural strength of the second injection branch pipe 6 can be greatly improved, and the operational reliability of the second injection branch pipe 6 can be further improved.
In order to further improve the operational reliability of the second blowing branch tube 6, in the multi-pole blowing device provided in this embodiment, the second branch tube 62 is in smooth transition connection with the first branch tube 61 and the third branch tube 63. Further, the second branch pipe 62 has an arc-shaped tubular structure. Through setting up the first minute pipe 61, the second minute pipe 62 and the third minute pipe 63 that are smooth transitional coupling, reduced the stress concentration phenomenon of three junction by a wide margin to improve the operational reliability of second jetting branch pipe 6, prolonged its life.
In order to further prolong the service life of the second blowing branch pipe 6, the multi-pole blowing device provided by the embodiment further comprises a flow guide mechanism 7; the flow guide mechanism 7 is fixedly arranged on the inner wall surface of the second branch pipe 62. Further, the flow guiding mechanism 7 comprises a plurality of flow guiding plates 71; the flow deflectors 71 are fixedly arranged on the inner wall surface of the second branch pipe 62, a space is reserved between any flow deflector 71, and the flow deflectors 71 are of arc-shaped plate structures. Because the second branch pipe 62 is disposed at an angle, the high-speed airflow will undergo two turns during the process of flowing from the first branch pipe 61 to the second branch pipe 62 and then flowing from the second branch pipe 62 to the third branch pipe 63, the air flow is subjected to a greater resistance during the diversion, resulting in a smaller flow rate of the air flow in the second branch duct 62 and the third branch duct 63, therefore, by providing the flow guiding mechanism 7, in this embodiment, the flow guiding mechanism 7 is embodied by two flow guiding plates 71, and the length of the baffle plate 71 close to the inner side of the second branch pipe 62 is relatively small, so that the high-speed airflow can be guided into the third branch pipe 63 when flowing through the second branch pipe 62, therefore, the high-speed airflow can more stably flow through the three branch pipes, and simultaneously, the impact phenomenon of the high-speed airflow on the second branch pipe 62 can be reduced to a certain extent, and the service life of the second injection branch pipe 6 is further prolonged.
In summary, according to the multi-pole blowing device provided by the utility model, on one hand, the first blowing branch pipe and the second blowing branch pipe are arranged, and the two blowing branch pipes work in a matching way, so that the occupied area of the device can be reduced, and the blowing and ash removal efficiency of large-scale dust removal equipment can be improved to a greater extent; on the other hand, the first injection branch pipe and the second injection branch pipe are respectively located at the centers of the upper half part and the lower half part of the injection cloth bag, so that the injected air flow can vertically inject the injection cloth bag, the phenomenon that the injection cloth bag is damaged by the high-speed air flow is avoided, the service life of the injection cloth bag is prolonged, and the working reliability of the injection device is further improved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (8)
1. A multi-pole blowing device comprises a pulse valve, an air bag and a blowing main pipe; the pulse valve is detachably connected with the air bag; one end of the blowing main pipe is detachably connected with the pulse valve, and the other end of the blowing main pipe is arranged on the air bag in a penetrating manner and is arranged in an air purifying chamber of the ash removal device; the device is characterized by also comprising a first blowing branch pipe and a second blowing branch pipe;
one end of the first blowing branch pipe is fixedly arranged on the blowing main pipe, the other end of the first blowing branch pipe extends into the blowing cloth bag and is positioned at the center of the cross section of the blowing cloth bag, and the first blowing branch pipe is communicated with the blowing main pipe; one end of the second blowing branch pipe is fixedly arranged on the blowing main pipe, the other end of the second blowing branch pipe extends into the blowing cloth bag and is located at the center of the inner bottom of the blowing cloth bag, a distance is reserved between the other end of the second blowing branch pipe and the inner bottom of the blowing cloth bag, a distance is reserved between the second blowing branch pipe and the first blowing branch pipe, and the second blowing branch pipe is communicated with the blowing main pipe.
2. The multi-pole blowing device of claim 1, wherein a cage is detachably disposed in the blowing cloth bag; the second blowing branch pipe is fixedly arranged on the cage bone, and one end of the second blowing branch pipe is tightly connected to the blowing main pipe.
3. The multi-stage blowing device of claim 1, wherein the second blowing leg includes a first leg, a second leg, and a third leg; one end of the first branch pipe is fixedly connected with the main blowing pipe, the other end of the first branch pipe extends into the blowing cloth bag, the length of the first branch pipe is larger than that of the first blowing branch pipe, and the first branch pipe is communicated with the main blowing pipe; one end of the second branch pipe is fixedly arranged at the other end of the first branch pipe, the second branch pipe is communicated with the first branch pipe, the second branch pipe is arranged at an angle relative to the central line of the blowing cloth bag, and the other end of the second branch pipe is positioned on the central line of the blowing cloth bag; one end of the third branched pipe is fixedly arranged at the other end of the second branched pipe, the other end of the third branched pipe is a free end, the third branched pipe is positioned on the central line of the blowing cloth bag, the third branched pipe is communicated with the second branched pipe, and a space is reserved between the third branched pipe and the inner bottom of the blowing cloth bag.
4. The multi-stage blowing device of claim 3, wherein the first, second and third manifolds are of unitary construction.
5. The multi-stage blowing device of claim 3, wherein said second manifold is joined to said first manifold and said third manifold in a smooth transition.
6. The multi-stage blowing device of claim 3, wherein the second manifold has an arcuate tubular configuration.
7. The multi-stage blowing device of any one of claims 3 to 6, further comprising a flow guide mechanism; the flow guide mechanism is fixedly arranged on the inner wall surface of the second branch pipe.
8. The multi-stage blowing device of claim 7, wherein the flow directing mechanism includes a plurality of flow directing plates; the guide plates are fixedly arranged on the inner wall surface of the second branch pipe, a space is reserved between any two guide plates, and the guide plates are of arc-shaped plate structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331797.3U CN215276264U (en) | 2020-12-31 | 2020-12-31 | Multi-pole blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023331797.3U CN215276264U (en) | 2020-12-31 | 2020-12-31 | Multi-pole blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215276264U true CN215276264U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023331797.3U Active CN215276264U (en) | 2020-12-31 | 2020-12-31 | Multi-pole blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215276264U (en) |
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2020
- 2020-12-31 CN CN202023331797.3U patent/CN215276264U/en active Active
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