CN216418656U - Boiler flue gas filtering pipeline capable of being spliced - Google Patents

Abstract

The utility model provides a boiler flue gas filtering pipeline that can splice, including first pipeline and second pipeline, the one end outer lane diameter of first pipeline equals and is bayonet connection with the inner circle diameter of second pipeline one end, four first recesses have been seted up along the circumference equipartition to the one end outer wall that first pipeline is connected with the second pipeline, the inside of every first recess is provided with the fixed block respectively, the bottom of every fixed block is connected through powerful spring respectively with the bottom of every first recess, first spacing groove has been seted up respectively with the position that every first recess contacted to the inner wall of second pipeline and matches each other, every first spacing inslot portion is provided with the movable block respectively, the top of every movable block runs through the pipeline wall respectively and extends to the outside, every movable block is sliding connection with the pipeline wall, and the upper and lower both ends of every movable block are provided with the limiting plate respectively. The pipeline is assembled and connected with each other, so that the installation time can be saved, and the working efficiency can be improved.

Description

Boiler flue gas filtering pipeline capable of being spliced

Technical Field

The utility model mainly relates to the technical field of the flue gas of power plant specifically is a boiler flue gas filtering pipe that can splice.

Background

The power plant can produce a large amount of flue gases in the thermal power generation process, the flue gases have a large amount of coal particles, sulfur dioxide and other acid gases, and the flue gases can be discharged only after being filtered, and at the moment, the flue gases are preliminarily filtered and transmitted by a flue gas filtering pipeline in a boiler.

For example, patent that application number is CN201921911803.7, including trunk line and motor, the below welding of trunk line has the accessory line, and the surface of accessory line and trunk line has all seted up the mounting hole, it has the retaining storehouse to inlay between trunk line and the accessory line, and the right side in retaining storehouse inlays and has the drain pipe to the drain pipe runs through the trunk line, the internal weld in retaining storehouse has the fixed plate, the main shaft runs through the fixed plate, the motor is installed to the right side bolt of trunk line, and the output of motor is connected with main shaft bevel gear, the internal screw of trunk line installs the filter screen, and the top of filter screen is provided with the spray pipe to the left side of spray pipe is connected with the inlet tube, the main shaft runs through filter screen and gear protection box, the water jet has been seted up to the lower surface of spray pipe. Although the flue gas filtering pipeline is convenient to clean the dust inside, the high-tradition installation mode is adopted, time and labor are wasted during installation, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a boiler flue gas filtering pipeline capable of being spliced for solving the technical problem provided in the background technology.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a spliced boiler flue gas filtering pipeline comprises a first pipeline and a second pipeline, wherein the diameter of the outer ring at one end of the first pipeline is equal to the diameter of the inner ring at one end of the second pipeline and is in plug-in connection, four first grooves are uniformly distributed on the outer wall of one end of the first pipeline connected with the second pipeline along the circumference, a fixed block is respectively arranged in each first groove, the bottom end of each fixed block is respectively connected with the bottom of each first groove through a strong spring, first spacing groove and mutual matching, every have been seted up respectively to the inner wall of second pipeline and the position that every first recess contacted first spacing inslot portion is provided with the movable block respectively, every the top of movable block runs through the pipeline wall respectively and extends to the outside, every the movable block is sliding connection with the pipeline wall, and every the upper and lower both ends of movable block are provided with the limiting plate respectively.

Furthermore, every one side of movable block is opened and is equipped with the second recess respectively, the inside elastic steel piece that is provided with of second recess, one side of elastic steel piece is provided with fixed pearl.

Furthermore, the contact part of the pipeline wall and each second groove is provided with a second limiting groove respectively, and each second limiting groove is matched with the fixed bead respectively.

Further, every the through-hole has been seted up to the upper end of movable block, every be provided with the movable rod in the through-hole, every the one end of movable rod runs through the pouring jacket and extends to inside and be connected with removing the seat, and every the bayonet socket has evenly been seted up to the upper surface of movable rod, every the bottom and the first pipeline outside of pouring jacket are connected, and every the inside level of pouring jacket is provided with the threaded rod, every remove the seat and all set up on the threaded rod, and with every threaded rod sliding connection.

Furthermore, one end of each threaded rod penetrates through the sleeve box and extends to the outside to be connected with the handle.

Furthermore, a clamping block is hinged to one side of the upper end of each movable block, and the clamping blocks are matched with the bayonets for use.

Furthermore, the position that the front end of first pipeline and second pipeline contacted is provided with the sealing washer, the one end that first pipeline is located the second pipeline has the filter screen through bolted connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model realizes the assembly and connection of the first pipeline and the second pipeline by arranging the first groove, the strong spring, the fixed block, the first limit groove, the movable block, the threaded rod, the movable seat, the movable rod, the fixture block and the bayonet, thereby effectively saving the installation time and improving the working efficiency; the fixing block pushes the movable block upwards to drive the through hole to move upwards through the elasticity of the strong spring, and the first pipeline and the second pipeline are further fixed through the matching of the bayonet on the movable rod and the clamping block on the movable block.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. a first conduit; 2. a second pipe; 3. filtering with a screen; 4. a bolt; 5. a seal ring; 6. a first groove; 7. a strong spring; 8. a fixed block; 9. a first limit groove; 10. a movable block; 11. a second limit groove; 12. an elastic steel sheet; 13. fixing the beads; 14. a limiting plate; 15. a movable seat; 16. a threaded rod; 17. a movable rod; 18. a clamping block; 19. sleeving a box; 20. a through hole; 21. a second groove; 22. a bayonet; 23. a handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, fig. 2 and fig. 3 in greater detail, a splicing type boiler flue gas filtering pipeline, which comprises a first pipeline 1 and a second pipeline 2, wherein a sealing ring 5 is arranged at a contact position between the front ends of the first pipeline 1 and the second pipeline 2, the sealing ring 5 seals a joint between the pipelines to prevent flue gas from leaking, one end of the first pipeline 1, which is positioned in the second pipeline 2, is connected with a filter screen 3 through a bolt 4, the filter screen 3 filters flue gas, the diameter of an outer ring at one end of the first pipeline 1 is equal to that of an inner ring at one end of the second pipeline 2 and is in insertion connection, four first grooves 6 are uniformly distributed along the circumference on the outer wall at the end where the first pipeline 1 is connected with the second pipeline 2, a fixing block 8 is respectively arranged inside each first groove 6, and the bottom end of each fixing block 8 is respectively connected with the bottom of each first groove 6 through a strong spring 7, the inner wall of the second pipeline 2 and the position where each first groove 6 contacts are respectively provided with a first limiting groove 9 and matched with each other, each first limiting groove 9 is internally provided with a movable block 10, the top end of each movable block 10 penetrates through the pipeline wall respectively and extends to the outside, each movable block 10 is in sliding connection with the pipeline wall, a fixed block 8 is clamped into the first limiting groove 9 through the elasticity of a strong spring 7 to be fixed, one side of each movable block 10 is provided with a second groove 21, the position where the pipeline wall contacts with each second groove 21 is respectively provided with a second limiting groove 11, an elastic steel sheet 12 is arranged inside the second groove 21, one side of the elastic steel sheet 12 is provided with a fixed bead 13, each second limiting groove 11 is matched with the fixed bead 13 respectively, and the movable block 10 is pushed upwards under the action of the strong spring 7 through the fixed block 8, fixed pearl 13 card is gone into under the effect of elastic steel sheet 12 and is made movable block 10 fixed, every in the second spacing groove 11, every upper end one side hinged joint of movable block 10 has fixture block 18, and every the upper and lower two tops of movable block 10 are provided with limiting plate 14, every respectively through-hole 20, every have been seted up to the upper end of movable block 10 be provided with movable rod 17 in the through-hole 20, every the one end of movable rod 17 runs through the pouring jacket 19 and extends to inside and be connected with removal seat 15, and every bayonet socket 22 has evenly been seted up to the upper surface of movable rod 17, fixture block 18 uses with the cooperation of bayonet socket 22, every the bottom and the first pipeline 1 outside of pouring jacket 19 are connected, and every the inside level of pouring jacket 19 is provided with threaded rod 16, every removal seat 15 all sets up on threaded rod 16, and every threaded rod 16 sliding connection. One end of each threaded rod 16 extends through the sleeve box 19 to the outside and is connected with a handle 23. The threaded rod 16 is rotated through the handle 23 to move the moving block 15, the movable rod 17 is driven by the moving block 15 to be inserted into the through hole 20 of the movable block 10, and the clamping block 18 is clamped with the clamping opening 22 to be fixed.

The utility model discloses a concrete operation as follows:

when the pipeline connecting device is connected, one end of a first pipeline 1 is inserted into one end of a second pipeline 2, a fixed block 8 downwards extrudes a strong spring 7, when a first groove 6 is in contact with a first limiting groove 9, the fixed block 8 is clamped into the first limiting groove 9 under the action of the strong spring 7, meanwhile, a movable block 10 is upwards jacked, a fixed ball 13 is clamped into a second limiting groove 11 under the action of an elastic steel sheet 12 to fix the movable block 10, a through hole 20 exposes the second pipeline 2 along with the upward movement of the movable block 10, a rotating handle 23 enables a threaded rod 16 to rotate, a movable block 15 moves on the threaded rod 16 to insert a movable rod 17 into the through hole 20, the clamping block 18 rotates towards the movable rod 17, and the clamping block is clamped with a bayonet 22 to fix the first pipeline 1 and the second pipeline 2 again.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. The utility model provides a boiler flue gas filtering pipe that can splice, including first pipeline (1) and second pipeline (2), its characterized in that: the diameter of the outer ring at one end of the first pipeline (1) is equal to the diameter of the inner ring at one end of the second pipeline (2) and is in plug-in connection, four first grooves (6) are uniformly formed in the outer wall at one end, connected with the second pipeline (2), of the first pipeline (1) along the circumference, fixed blocks (8) are respectively arranged inside each first groove (6), the bottom end of each fixed block (8) is respectively connected with the bottom of each first groove (6) through a strong spring (7), first limiting grooves (9) are respectively formed in the contact part of the inner wall of the second pipeline (2) and each first groove (6) and are mutually matched, movable blocks (10) are respectively arranged inside each first limiting groove (9), the top ends of the movable blocks (10) respectively penetrate through the pipeline wall and extend to the outer side, and each movable block (10) is in sliding connection with the pipeline wall, and the upper end and the lower end of each movable block (10) are respectively provided with a limiting plate (14).

2. The splittable boiler flue gas filter tube of claim 1, wherein: every open one side of movable block (10) and be equipped with second recess (21) respectively, second recess (21) inside is provided with elastic steel piece (12), one side of elastic steel piece (12) is provided with fixed pearl (13).

3. The splittable boiler flue gas filter tube of claim 1, wherein: and the part of the pipeline wall, which is contacted with each second groove (21), is respectively provided with a second limiting groove (11), and each second limiting groove (11) is respectively matched with the fixed bead (13).

4. The splittable boiler flue gas filter tube of claim 1, wherein: every through-hole (20), every have been seted up to the upper end of movable block (10) be provided with movable rod (17), every in through-hole (20) the one end of movable rod (17) runs through pouring jacket (19) and extends to inside and be connected with removal seat (15), and every bayonet socket (22), every have evenly been seted up to the upper surface of movable rod (17) the bottom and the first pipeline (1) outside of pouring jacket (19) are connected, and every the inside level of pouring jacket (19) is provided with threaded rod (16), every remove seat (15) and all set up on threaded rod (16), and with every threaded rod (16) sliding connection.

5. The splittable boiler flue gas filter tube of claim 4, wherein: one end of each threaded rod (16) penetrates through the sleeve box (19) and extends to the outside to be connected with the handle (23).

6. The splittable boiler flue gas filter tube of claim 1, wherein: one side of the upper end of each movable block (10) is hinged with a clamping block (18), and the clamping blocks (18) are matched with the bayonets (22) for use.

7. The splittable boiler flue gas filter tube of claim 1, wherein: the position that the front end of first pipeline (1) and second pipeline (2) contacted is provided with sealing washer (5), the one end that first pipeline (1) is located second pipeline (2) is connected with filter screen (3) through bolt (4).

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