CN216498051U - Blowing pipe mounting structure and dry filter - Google Patents

Abstract

The utility model relates to the technical field of dry filter accessories and discloses a blowing pipe mounting structure and a dry filter. Wherein, jetting pipe mounting structure includes: the device comprises a blowing pipe, a mounting pipe with a first inner pipe section and a second inner pipe section, and a base; the first inner pipe section is communicated with the second inner pipe section, and the base is positioned right below the first inner pipe section; the diameter of the blowing pipe is smaller than that of the first inner pipe section; a preset space which can contain the blowing pipe and allow the blowing pipe to move along a preset path is formed between the first inner pipe section and the base; the injection tube is movable along a predetermined path such that the first end of the injection tube is inserted within the first inner tube section. This application need not can quick assembly disassembly jetting pipe with the help of any instrument, makes the efficiency of dismouting higher to the head that compares jetting pipe in the past adopts threaded connection and the afterbody of jetting pipe to adopt the bolt fastening's mode with the head, the dismouting of this application is more nimble, quick and high-efficient, when making the user wash jetting pipe when needs, dismantlement that can be simple is washd.

Description

Blowing pipe mounting structure and dry filter

Technical Field

The utility model relates to the technical field of dry filter accessories, in particular to a blowing pipe mounting structure and a dry filter.

Background

At present, when a filter bag of a dust collector is replaced, a blowing pipe is generally detached first, and then the filter bag is extracted. And the head and the installation pipe threaded connection of the injection pipe among the dust remover of majority to the afterbody of injection pipe is fixed on the base with the bolt, and this kind of mounting means is very troublesome when needing to demolish the injection pipe and extract the filter bag, and the use tools is all required to break away from the threaded connection of installation pipe with the head of injection pipe at every turn, and demolish the bolt of the afterbody of injection pipe, leads to inefficiency, and the dismouting is inconvenient.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: provided is a blowing pipe mounting structure which can be more conveniently disassembled and assembled.

In order to achieve the above object, the present invention provides a blowing pipe mounting structure, including: the device comprises a blowing pipe, a mounting pipe with a first inner pipe section and a second inner pipe section, and a base; the blowing pipe, the first inner pipe section and the second inner pipe section are respectively in a circular pipe shape; the first inner pipe section is communicated with the second inner pipe section; the first inner pipe section and the second inner pipe section respectively extend in the vertical direction, and the base is positioned right below the first inner pipe section; the diameter of the first inner tube section is smaller than the diameter of the second inner tube section; the diameter of the blowing pipe is smaller than that of the first inner pipe section; a preset space which can contain the blowing pipe and is used for the blowing pipe to move along a preset path is formed between the first inner pipe section and the base; the blowing pipe can move along the preset path so that the first end of the blowing pipe is inserted into the first inner pipe section, and the distance between the first inner pipe section and the base is smaller than the length of the blowing pipe; a clamping block which can be clamped on the base is arranged at the second end of the blowing pipe; when the clamping block is higher than the horizontal height of the base and the clamping block is positioned outside the vertical space of the base, the first end of the injection pipe is positioned in the first inner pipe section.

Optionally, the locking block includes: the connecting plate and the limiting plate; the connecting plate is arranged at the second end of the mounting pipe; the base is provided with a through groove for the insertion of the limiting plate.

Optionally, the limiting plate and the connecting plate are both flat; the limiting plate is perpendicular to the blowing pipe; the limiting plate is perpendicular to the connecting plate, and extends in a direction back to the blowing pipe.

Optionally, when the limiting plate is inserted into the through groove and the blowing pipe is clamped in the first inner pipe section, a gap is formed between the blowing pipe and the second inner pipe section.

Optionally, the method further includes: a seal ring; the inner wall of the first inner pipe section is provided with an annular groove; the sealing ring is clamped in the annular groove; when the limiting plate is inserted into the through groove and the injection pipe is clamped in the first inner pipe section, the sealing ring is sleeved on the side wall of the injection pipe.

Optionally, the edge of the first end of the blowing pipe is provided with a first chamfer.

Optionally, the angle of the first chamfer is 20 degrees.

Optionally, a second chamfer is formed at one end of the first inner pipe section, which is far away from the second inner pipe section.

Optionally, the angle of the second chamfer is 15 degrees.

A dry filter comprises the blowing pipe mounting structure.

Compared with the prior art, the installation structure of the blowing pipe provided by the embodiment of the utility model has the beneficial effects that:

this application need not can quick assembly disassembly jetting pipe with the help of any instrument, makes the efficiency of dismouting higher to the head that compares jetting pipe in the past adopts threaded connection and the afterbody of jetting pipe to adopt the bolt fastening's mode with the head, the dismouting of this application is more nimble, quick and high-efficient, when making the user wash jetting pipe when needs, dismantlement that can be simple is washd.

Drawings

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

fig. 3 is an enlarged schematic view of B in fig. 2.

In the figure, 1, a blowing pipe; 2. installing a pipe; 21. a first inner tube section; 22. a second inner tube section; 3. a base; 31. a through groove; 4. clamping the block; 41. a connecting plate; 42. a limiting plate; 5. a gap; 6. a seal ring; 7. a first chamfer; 8. and (7) second chamfering.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

First, it should be noted that the orientations of top, bottom, upward, downward, and the like referred to herein are defined with respect to the orientation in the respective drawings, are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals indicate the same or substantially the same components.

As shown in fig. 1 to 3, a mounting structure of an injection tube 1 according to a preferred embodiment of the present invention includes: a blowing pipe 1, a mounting pipe 2 having a first inner pipe section 21 and a second inner pipe section 22, and a base 3; the blowing pipe 1, the first inner pipe section 21 and the second inner pipe section 22 are respectively in a circular pipe shape; the first inner pipe section 21 is communicated with the second inner pipe section 22; the first inner pipe section 21 and the second inner pipe section 22 respectively extend in the vertical direction, and the base 3 is positioned right below the first inner pipe section 21; the diameter of the first inner tube section 21 is smaller than the diameter of the second inner tube section 22; the diameter of the blowing pipe 1 is smaller than that of the first inner pipe section 21; a predetermined space which can accommodate the blowing pipe 1 and is used for the blowing pipe 1 to move along a predetermined path is formed between the first inner pipe section 21 and the base 3; said blowing tube 1 being movable along said predetermined path for inserting a first end of said blowing tube 1 within said first inner tube section 21, said predetermined path being the path along which said blowing tube 1 moves; and the distance between the first inner pipe section 21 and the base 3 is less than the length of the blowing pipe 1; a clamping block 4 which can be clamped on the base 3 is arranged at the second end of the blowing pipe 1; when the clamping block 4 is higher than the level of the base 3 and the clamping block 4 is located outside the vertical space of the base 3, the first end of the blowing pipe 1 is located in the first inner pipe section 21.

The installation pipe 2 of the present application has a first inner pipe section 21 and a second inner pipe section 22, and the second inner pipe section 22 is located above the first inner pipe section 21, where the second inner pipe section 22 is used for connecting with other electronic devices, and the first inner pipe section 21 is communicated with the second inner pipe section 22, that is, the first inner pipe section 21 and the second inner pipe section 22 together form a vertical downward installation pipe 2 inner pipe section. The distance between the first inner pipe section 21 and the base 3 is smaller than the length of the blowing pipe 1, so that when the clamping block 4 of the blowing pipe 1 is clamped on the base 3, the first end of the blowing pipe 1 is inserted into the first inner pipe section 21. The base 3 is located right below the first inner pipe section 21, and when the injection pipe 1 is installed, because the diameter of the injection pipe 1 is smaller than that of the first inner pipe section 21, a worker can manually insert the first end of the injection pipe 1 into the first inner pipe section 21 in a certain angle inclined relative to the axial direction of the first inner pipe section 21 until the second end of the injection pipe 1 is higher than the base 3 in the horizontal direction, and then clamp the second end part of the injection pipe 1 on the base 3, wherein the first end refers to the top end of the injection pipe 1, and the second end refers to the bottom end of the injection pipe 1. The operator releases the blowing tube 1 again to move the blowing tube 1 downward by a predetermined distance so that the second end of the blowing tube 1 is completely clamped on the base 3, and at this time, the first end of the blowing tube 1 moves downward by a predetermined distance relative to the first inner tube section 21. And because the diameter of the first inner pipe section 21 is smaller than that of the second inner pipe section 22, the injection pipe 1 cannot extend from the first inner pipe section 21 to the second inner pipe section 22, so that electronic devices connected with the second inner pipe section 22 are prevented from being damaged when the injection pipe 1 is inserted into the first inner pipe section 21. When the injection pipe 1 is detached, the injection pipe 1 can be lifted up manually by a co-walking person, the injection pipe 1 is inserted into the first inner pipe section 21 for a preset distance, so that the second end of the injection pipe 1 is separated from the clamping of the base 3, and then a worker can manually pull the injection pipe 1 out of the first inner pipe section 21 by inclining the first end of the injection pipe 1 by a certain angle relative to the axial direction of the first inner pipe section 21 to complete the detachment of the injection pipe 1. Make this application need not can quick assembly disassembly jetting pipe 1 with the help of any instrument, make the efficiency of dismouting higher to head and head that compare jetting pipe 1 in the past adopt threaded connection and the afterbody of jetting pipe 1 to adopt the mode of bolt fastening, the dismouting of this application is more nimble, quick and high-efficient, makes the user when needs wash jetting pipe 1, dismantlement that can be simple washs.

In addition, when the blocking block 4 is higher than the horizontal height of the base 3 and the blocking block 4 is located outside the vertical space where the base 3 is located, the first end of the injection pipe 1 is located inside the first inner pipe section 21, that is, when the first end of the injection pipe 1 is inserted into the first inner pipe section and moves along a predetermined path, the blocking block 4 located on the second end of the injection pipe 1 is not stopped by the base, so that the injection pipe 1 cannot move between the first inner pipe section 21 and the base 3.

Specifically, the blowing pipe 1 has a circular cross section, and the first inner pipe section 21 and the second inner pipe section 22 have a circular cross section.

Further, referring to fig. 3, the locking block 4 includes: a connecting plate 41 and a stopper plate 42. The connection plate 41 is arranged at a second end of the mounting tube 2, i.e. at the bottom end of the blowing tube 1. The base 3 is provided with a through groove 31 into which the limit plate 42 can be inserted, and the second end of the injection pipe 1 can be limited with the base 3 by inserting the limit plate 42 into the through groove 31.

As an alternative, the base 3 of the present application has an n-shaped cross section, and the through groove 31 is opened in a plate of the base 3 in the horizontal direction.

Further, the stopper plate 42 and the connecting plate 41 are both flat plate-shaped. The plane of the side surface of the limit plate 42 is perpendicular to the blowing pipe 1, the limit plate 42 is perpendicular to the connecting plate 41, the limit plate 42 extends in a direction back to the blowing pipe 1, and when the blowing pipe 1 is in a vertical direction, the limit plate 42 is also in the vertical direction, so that the limit plate can be better clamped in the through groove 31.

Further, referring to fig. 2, in the present application, when the stopper plate 42 is inserted into the through groove 31 and the injection pipe 1 is clamped in the first inner pipe section 21, a gap 5 is formed between the injection pipe 1 and the second inner pipe section 22, and the length of the gap 5 is a preset distance for the injection pipe 1 to slide in the first inner pipe section 21, that is, when a worker manually inserts the first end of the injection pipe 1 into the first inner pipe section 21 at an angle inclined with respect to the axial direction of the first inner pipe section 21 until the second end of the injection pipe 1 is higher than the base 3 in the horizontal direction, the first end of the injection pipe 1 enters the gap 5, so that the second end of the injection pipe 1 is higher than the base 3 in the horizontal direction.

Further, referring to fig. 2, the present application further includes: and a seal ring 6. The inner wall of the first inner pipe section 21 is provided with an annular groove, and the sealing ring 6 is clamped in the annular groove. When the limiting plate 42 is inserted into the through groove 31 and the injection tube 1 is clamped in the first inner tube section 21, the sealing ring 6 is sleeved on the side wall of the injection tube 1, so that the injection tube 1 and the first inner tube section 21 can be sealed without adopting a threaded connection mode, and when the first end of the injection tube 1 can be inserted into the first inner tube section 21 at a certain angle relative to the axial direction of the first inner tube section 21, the sealing ring 6 has certain elasticity, so that the sealing ring 6 is prevented from being damaged by the injection tube 1.

As an alternative, a plurality of sealing rings 6 may also be provided in the first inner pipe section 21, in order to increase the tightness between the first inner pipe section 21 and the injection pipe 1.

Referring to fig. 2, in order to enable the injection tube 1 to be inserted into the first inner tube section 21 more easily in an inclined manner relative to the first inner tube section 21, a first chamfer 7 is formed between an outer side surface and an end surface of the injection tube 1 at the first end, wherein the first chamfer 7 is arranged so that when the injection tube 1 is inserted into the first inner tube section 21, the first chamfer 7 contacts with an inner wall of the first inner tube section 21, so that the depth of the injection tube 1 inserted into the first inner tube section 21 when the injection tube 1 contacts with the inner wall of the first inner tube section 21 is increased, and the injection tube 1 can be inserted into the first inner tube section 21 more easily.

Specifically, the angle of the first chamfer 7 is 20 degrees.

Referring to fig. 2, in order to enable the injection tube 1 to be inserted into the first inner tube section 21 more easily in an inclined manner relative to the first inner tube section 21, a second chamfer 8 is formed at one end of the first inner tube section 21, which is far away from the second inner tube section 22, so that the first chamfer 7 touches the inner wall of the first inner tube section 21, and the depth of the injection tube 1 inserted into the first inner tube section 21 when the injection tube 1 touches the inner wall of the first inner tube section 21 is increased.

In particular, the angle of the second chamfer 8 is 15 degrees.

The application also provides a dry filter, which comprises the installation structure of the blowing pipe 1.

The working process of the utility model is as follows: when installing the blowing pipe 1, a worker manually inserts the first end of the blowing pipe 1 into the first inner pipe section 21 at a certain angle relative to the axial direction of the first inner pipe section 21, extends into the gap 5, and moves the blowing pipe 1 along a predetermined path until the second end of the blowing pipe 1 is higher than the base 3 in the horizontal direction, and then inserts the limiting plate 42 into the through groove 31, and at the moment, the worker releases the blowing pipe 1 again to enable the blowing pipe 1 to move downwards for a preset distance, so that the second end of the blowing pipe 1 is completely clamped on the base 3. When dismantling the blowing pipe 1, can upwards mention the blowing pipe 1 and stretch into in the clearance 5 through the personnel's manual work of walking altogether, make the blowing pipe 1 insert to the first interior pipeline section 21 in the preset distance to make the second end of blowing pipe 1 break away from the card of putting with base 3, then the staff is manual can be relative the axial direction slope certain angle of first interior pipeline section 21 with the first end of blowing pipe 1 and pull out first interior pipeline section 21 with the blowing pipe 1 and can accomplish the dismantlement of blowing pipe 1.

In summary, the embodiment of the present invention provides an installation structure of an injection tube 1, which enables the injection tube 1 to be quickly disassembled and assembled without any tool, so that the disassembling and assembling efficiency is higher, and compared with the conventional method in which the head and the head of the injection tube 1 are connected by threads and the tail of the injection tube 1 is fixed by bolts, the installation and the disassembling of the installation structure of the injection tube 1 are more flexible, quick and efficient, so that a user can simply disassemble and clean the injection tube 1 when the user needs to clean the injection tube.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. An injection tube mounting structure, comprising: the device comprises a blowing pipe, a mounting pipe with a first inner pipe section and a second inner pipe section, and a base; the blowing pipe, the first inner pipe section and the second inner pipe section are respectively in a circular pipe shape; the first inner pipe section is communicated with the second inner pipe section; the first inner pipe section and the second inner pipe section respectively extend in the vertical direction, and the base is positioned right below the first inner pipe section; the diameter of the first inner tube section is smaller than the diameter of the second inner tube section; the diameter of the blowing pipe is smaller than that of the first inner pipe section; a preset space which can contain the blowing pipe and is used for the blowing pipe to move along a preset path is formed between the first inner pipe section and the base; the blowing pipe can move along the preset path so that the first end of the blowing pipe is inserted into the first inner pipe section, and the distance between the first inner pipe section and the base is smaller than the length of the blowing pipe; a clamping block which can be clamped on the base is arranged at the second end of the blowing pipe; when the clamping block is higher than the horizontal height of the base and the clamping block is positioned outside the vertical space of the base, the first end of the injection pipe is positioned in the first inner pipe section.

2. The blowing tube mounting structure as recited in claim 1, wherein the catching block comprises: the connecting plate and the limiting plate; the connecting plate is arranged at the second end of the mounting pipe; the base is provided with a through groove for the insertion of the limiting plate.

3. The blowing pipe mounting structure according to claim 2, wherein the stopper plate and the connecting plate are each flat plate-shaped; the limiting plate is perpendicular to the blowing pipe; the limiting plate is perpendicular to the connecting plate, and extends in a direction back to the blowing pipe.

4. The blowing pipe mounting structure according to claim 2, wherein a clearance is provided between said blowing pipe and said second inner pipe section when said stopper plate is inserted into said through groove and said blowing pipe is caught in said first inner pipe section.

5. The blowing tube mounting structure as recited in claim 3, further comprising: a seal ring; the inner wall of the first inner pipe section is provided with an annular groove; the sealing ring is clamped in the annular groove; when the limiting plate is inserted into the through groove and the injection pipe is clamped in the first inner pipe section, the sealing ring is sleeved on the side wall of the injection pipe.

6. The injection tube mounting structure as set forth in claim 1, wherein an edge of the first end of the injection tube is provided with a first chamfer.

7. The injection lance tube mounting structure as set forth in claim 6 wherein the angle of the first chamfer is 20 degrees.

8. The blowing tube mounting structure as claimed in claim 7, wherein a second chamfer is provided at an end of the first inner tube section remote from the second inner tube section.

9. The injection lance tube mounting arrangement as set forth in claim 8 wherein the angle of the second chamfer is 15 degrees.

10. A dry filter comprising a blowing tube mounting arrangement as claimed in any one of claims 1 to 9.

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