CN219596139U - Quick assembly disassembly structure of jetting pipe - Google Patents
Quick assembly disassembly structure of jetting pipe Download PDFInfo
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- CN219596139U CN219596139U CN202320128068.2U CN202320128068U CN219596139U CN 219596139 U CN219596139 U CN 219596139U CN 202320128068 U CN202320128068 U CN 202320128068U CN 219596139 U CN219596139 U CN 219596139U
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Abstract
The utility model discloses a quick dismounting structure of a blowing pipe, which comprises a blowing pipe, an air inlet pipe and a blowing bracket, wherein one end of the air inlet pipe is provided with a sleeve, the sleeve is in plug connection with the opening end of the blowing pipe and is in sealing connection with the opening end of the blowing pipe, the closed end of the blowing pipe is provided with a wedge-shaped block with a large end and a small end which are arranged along the tangential direction of the blowing pipe, the blowing bracket is provided with a wedge-shaped hole matched with the wedge-shaped block, a fixed stop block is arranged above the small end of the wedge-shaped hole, a movable stop block is arranged above the large end of the wedge-shaped hole, and a handle for rotating the blowing pipe is arranged on the blowing pipe. According to the quick dismounting structure of the injection pipe, provided by the utility model, the injection pipe is connected with the air inlet pipe by adopting a plug-in structure, the closed end of the injection pipe is limited by the wedge block and is locked by the movable stop block, the flange is not required to be checked, the risk of rusting by using a bolt and a nut is avoided, the structure is simple, the operation is convenient, the working efficiency is high, and the quick dismounting of the injection pipe is realized without a special tool.
Description
Technical Field
The utility model relates to the technical field of blowing pipes, in particular to a quick dismounting structure of a blowing pipe.
Background
The bag-type dust remover with row-by-row blowing is characterized in that a blowing pipe is fixedly arranged right above a bag opening, and when dust on the surface of the bag accumulates to a certain extent, ash cleaning air flow is sprayed into a filter bag from the blowing pipe, so that the purpose of ash cleaning of the filter bag is realized. For large bag-type dust collectors, it is generally necessary to provide several hundred or more blowing pipes.
The main installation method of the existing blowing pipe is as follows: the front end of the blowing pipe is connected with the leading-out pipe flange of the air bag through a flange and a bolt, and the tail end of the blowing pipe is fixed on the bracket through an arc piece and a bolt. Because the blowing pipes of each dust remover are hundreds or more, the existing installation method is adopted, and a plurality of flange bolts and tail bolts of each blowing pipe are required to be locked one by manpower, the work load is huge, the work is complicated, the operation is inconvenient, the efficiency is low, and a great amount of waste of manpower and material resources is caused; when the cloth bag needs to be overhauled and replaced in the operation process, the corresponding injection pipe needs to be removed firstly, then the cloth bag is overhauled, and the injection pipe needs to be reinstalled after the overhauling is finished, so that the overhauling efficiency is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the quick dismounting structure of the injection pipe, which has the advantages of simple structure, convenient operation, high working efficiency and no need of special tools.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides a quick assembly disassembly structure of jetting pipe, includes jetting pipe, intake pipe, jetting support, and intake pipe one end is equipped with the sleeve, and sleeve and jetting pipe's open end plug connection and both sealing connection, and jetting pipe's blind end is equipped with the big one end of one end little wedge that sets up along jetting pipe tangential, and the jetting support is equipped with the wedge hole that matches with the wedge, and the tip top in wedge hole is equipped with fixed dog, and the big end top in wedge hole is equipped with movable dog, is equipped with the handle that is used for rotatory jetting pipe on the jetting pipe.
The two sides of the larger end of the wedge-shaped hole are respectively provided with a pin shaft and an elastic clamping block, the pin shaft and the elastic clamping block are both in welded connection with the blowing bracket, one end of the movable stop block is in rotary connection with the pin shaft, and the other end of the movable stop block is matched with the elastic clamping block to press or loosen the wedge-shaped block.
The elastic clamping block comprises a supporting part and a substantially arc-shaped cantilever, wherein the supporting part is connected with the blowing bracket in a welded mode, the upper end of the supporting part extends to form the substantially arc-shaped cantilever, a clamping groove capable of containing the movable stop block is formed among the supporting part, the cantilever and the blowing bracket, and a notch for the movable stop block to enter and exit the clamping groove is formed between the arc-shaped top and the blowing bracket.
Wherein, the elastic clamping block is a stainless steel block or a spring steel block.
Wherein, the movable stop block is provided with an arc-shaped top surface which is convenient for entering and exiting the notch of the clamping groove.
The inner diameter of the sleeve is the same as the outer diameter of the air inlet pipe and the blowing pipe, the air inlet pipe is inserted into one end of the sleeve and is welded and connected, the other end of the sleeve is connected with the air inlet end of the blowing pipe in an inserting mode, and a high-temperature-resistant sealing ring for preventing leakage of compressed air is arranged between the inner wall of the sleeve and the outer wall of the air inlet end of the blowing pipe.
Wherein, the sleeve is inside to be equipped with the slot, and high temperature resistant sealing washer is located in the slot.
Wherein the handle is in a rod shape, and the handle is vertically welded with the surface of the blowing pipe.
Wherein, the handle is provided with a plurality of, and each handle is along the radial evenly distributed of jetting pipe.
The quick disassembly and assembly of the blowing pipe provided by the utility model has the following advantages:
the connection of jetting pipe and intake pipe adopts plug-in type structure, and the blind end of jetting pipe adopts wedge spacing, the mode of activity dog locking, need not to proofread the flange, has avoided using the risk of bolt and nut by corrosion, simple structure, convenient operation, work efficiency height, need not specialized tool and can realize jetting pipe quick assembly disassembly.
Drawings
FIG. 1 is a schematic view of a quick assembly disassembly structure of a lance;
FIG. 2 is a schematic view of the structure of the lance;
FIG. 3 is a schematic view of the structure of a blowing rack;
fig. 4 is a schematic structural view of the sleeve.
Description of the reference numerals: 1. an air inlet pipe; 2. a sleeve; 3. a blowing pipe; 4. high temperature resistant sealing ring; 5. wedge blocks; 6. a handle; 7. blowing a bracket; 8. a pin shaft; 7a, wedge-shaped holes; 7b, fixing a stop block; 7c, a movable stop block; 7d, an elastic clamping block; 3a, an air inlet end; 3b, closed end.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 4, this embodiment discloses a quick assembly disassembly structure of a blowing pipe, including a blowing pipe 3, an air inlet pipe 1, a blowing support 7, wherein one end of the air inlet pipe 1 is provided with a sleeve 2, the sleeve 2 is connected with an air inlet end 3a of the blowing pipe 3 in a plug-in manner and is in sealing connection with the sleeve, a wedge-shaped block 5 with a large end and a small end is arranged along the tangential direction of the blowing pipe 3 at a closed end 3b of the blowing pipe 3, the blowing support 7 is provided with a wedge-shaped hole 7a matched with the wedge-shaped block 5, a fixed stop 7b is arranged above the smaller end of the wedge-shaped hole 7a, a movable stop 7c is arranged above the larger end of the wedge-shaped hole 7a, and a handle 6 for rotating the blowing pipe 3 is arranged on the blowing pipe 3.
After the air inlet end 3a of the blowing pipe 3 is inserted into the sleeve 2, the blowing pipe 3 is rotated by the handle 6, so that the wedge-shaped block 5 at the closed end 3b of the blowing pipe 3 is clamped into the wedge-shaped hole 7a on the blowing bracket 7 until being blocked by the fixed stop block 7b, and then the movable stop block 7c is rotated to clamp the wedge-shaped block 5, so that the blowing pipe 3 is fixedly clamped; when the movable stop block 7c is loosened, the blowing pipe 3 is rotated through the handle 6, and after the wedge-shaped block 5 is completely separated from the wedge-shaped hole 7a, the blowing pipe 3 is pulled out of the sleeve 2 through the handle 6, and the blowing pipe 3 is removed. The quick assembly disassembly structure of blowing pipe that this embodiment provided can realize the quick assembly disassembly and the location of blowing pipe 3, very big improvement installation and maintenance efficiency practices thrift manual work and cost.
The two sides of the larger end of the wedge-shaped hole 7a are respectively provided with a pin shaft 8 and an elastic clamping block 7d, the pin shaft 8 and the elastic clamping block 7d are both in welded connection with the blowing bracket 7, one end of the movable stop block 7c is in rotary connection with the pin shaft 8, and the other end of the movable stop block 7c is matched with the elastic clamping block 7d to press or loosen the wedge-shaped block 5. The elastic clamping block 7d comprises a supporting part which is welded with the blowing bracket 7 and a substantially arc-shaped cantilever which is formed by extending the upper end of the supporting part, wherein a clamping groove which can accommodate the movable stop block 7c is formed among the supporting part, the cantilever and the blowing bracket 7, and a notch for the movable stop block 7c to enter and exit the clamping groove is formed between the arc-shaped top and the blowing bracket 7. The height of the movable stop block 7c is higher than that of the notch, and in order to facilitate the movable stop block 7c to be clamped into the clamping groove and pulled out of the clamping groove, the movable stop block 7c is arranged to be an arc-shaped top surface or a rounding angle. The elastic clamping block 7d is a stainless steel block or a spring steel block.
In order to facilitate the rotation of the lance 3, a plurality of handles 6 are provided, each handle 6 being uniformly distributed in the radial direction of the lance 3. In the embodiment, four handles 6 are arranged and distributed in a cross shape, the handles 6 are in a rod shape, and the handles 6 are vertically welded and connected with the surface of the blowing pipe 3. It will be appreciated that only one handle 6 is provided to also enable rotation of the lance 3.
The shape and size of the sleeve 2 may be selected in various ways, for example, the outer diameter of the sleeve 2 is set to be the same as the inner diameters of the blowing pipe 3 and the intake pipe 1, and both ends of the sleeve 2 are inserted into the blowing pipe 3 and the intake pipe 1, respectively; alternatively, a stepped sleeve 2 is used, one end of the sleeve 2 is inserted into the air inlet pipe 1, and the blowing pipe 3 is inserted into the larger inner diameter end of the sleeve 2 (the air inlet pipe 1 and the blowing pipe 3 can be interchanged). In this embodiment, the outer diameters of the air inlet pipe 1 and the blowing pipe 3 are the same, one end of the sleeve 2 is welded with one end of the air inlet pipe 1, the other end of the sleeve 2 is connected with the air inlet end 3a of the blowing pipe 3 in a plug-in manner, and a high-temperature-resistant sealing ring 4 for preventing leakage of compressed air is arranged between the outer wall of the sleeve 2 and the outer wall of the air inlet end 3a of the blowing pipe 3. Preferably, the inner diameter of the sleeve 2 is the same as the outer diameters of the air inlet pipe 1 and the blowing pipe 3, and the structure is simple and convenient to manufacture and install. The blowing pipe 3 and the air inlet pipe 1 are respectively inserted into the two ends of the sleeve 2, a groove is formed in the sleeve 2, and the high-temperature-resistant sealing ring 4 is arranged in the groove. The blowing pipe 3 of the embodiment does not need to adopt a pipe larger than the air inlet pipe 1 by one, so that the cost is saved.
The blowing pipe 3 adopts the plug-in structure with the connection of the air inlet pipe 1, the closed end 3b of the blowing pipe 3 adopts the mode of limiting by the wedge-shaped block 5 and locking by the movable stop block 7c, the flange is not required to be checked, the risk of being rusted by using bolts and nuts is avoided, and the quick dismounting of the blowing pipe 3 which has the advantages of simple structure, convenient operation, high working efficiency and no need of special tools is realized.
The embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and therefore all other embodiments obtained by those skilled in the art without making creative efforts are intended to fall within the protection scope of the present utility model.
Claims (9)
1. The utility model provides a jetting pipe quick assembly disassembly structure which characterized in that: including jetting pipe, intake pipe, jetting support, intake pipe one end is equipped with the sleeve, and sleeve and jetting pipe's open end grafting are connected and both sealing connection, and the blind end of jetting pipe is equipped with the big one end of one end little wedge that sets up along jetting pipe tangential, and the jetting support is equipped with the wedge hole that matches with the wedge, and the tip top in wedge hole is equipped with fixed dog, and the big end top in wedge hole is equipped with movable dog, is equipped with the handle that is used for rotatory jetting pipe on the jetting pipe.
2. The quick assembly disassembly structure of a lance tube of claim 1 wherein: the two sides of the larger end of the wedge-shaped hole are respectively provided with a pin shaft and an elastic clamping block, the pin shaft and the elastic clamping block are both in welded connection with the blowing bracket, one end of the movable stop block is in rotary connection with the pin shaft, and the other end of the movable stop block is matched with the elastic clamping block to press or loosen the wedge-shaped block.
3. The quick assembly disassembly structure of a lance tube of claim 2 wherein: the elastic clamping block comprises a supporting part and a substantially arc-shaped cantilever, wherein the supporting part is connected with the blowing bracket in a welded mode, the upper end of the supporting part extends to form the substantially arc-shaped cantilever, a clamping groove capable of accommodating the movable stop block is formed among the supporting part, the cantilever and the blowing bracket, and a notch for the movable stop block to enter and exit the clamping groove is formed between the arc-shaped top and the blowing bracket.
4. A quick assembly disassembly structure for a lance tube according to claim 3, wherein: the elastic clamping block is a stainless steel block or a spring steel block.
5. A quick assembly disassembly structure for a lance tube according to claim 3, wherein: the movable stop block is provided with an arc-shaped top surface which is convenient for entering and exiting the notch of the clamping groove.
6. The quick assembly disassembly structure of a lance tube of claim 1 wherein: the inner diameter of the sleeve is the same as the outer diameter of the air inlet pipe and the blowing pipe, the air inlet pipe is inserted into one end of the sleeve and is welded and connected, the other end of the sleeve is connected with the air inlet end of the blowing pipe in an inserting way, and a high-temperature-resistant sealing ring for preventing compressed air leakage is arranged between the inner wall of the sleeve and the outer wall of the air inlet end of the blowing pipe.
7. The quick assembly disassembly structure of a lance tube of claim 6 wherein: the sleeve is internally provided with a groove, and the high-temperature-resistant sealing ring is arranged in the groove.
8. The quick assembly disassembly structure of a lance tube of claim 1 wherein: the handle is in a rod shape and is vertically welded with the surface of the blowing pipe.
9. The quick assembly disassembly structure of a lance tube of claim 8 wherein: the handles are arranged in a plurality, and each handle is uniformly distributed along the radial direction of the blowing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128068.2U CN219596139U (en) | 2023-01-12 | 2023-01-12 | Quick assembly disassembly structure of jetting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128068.2U CN219596139U (en) | 2023-01-12 | 2023-01-12 | Quick assembly disassembly structure of jetting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219596139U true CN219596139U (en) | 2023-08-29 |
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ID=87755716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320128068.2U Active CN219596139U (en) | 2023-01-12 | 2023-01-12 | Quick assembly disassembly structure of jetting pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219596139U (en) |
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2023
- 2023-01-12 CN CN202320128068.2U patent/CN219596139U/en active Active
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