CN109724096B - Exhaust pipe convenient to replace for heating hot water boiler - Google Patents
Exhaust pipe convenient to replace for heating hot water boiler Download PDFInfo
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- CN109724096B CN109724096B CN201910132824.7A CN201910132824A CN109724096B CN 109724096 B CN109724096 B CN 109724096B CN 201910132824 A CN201910132824 A CN 201910132824A CN 109724096 B CN109724096 B CN 109724096B
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- filter screen
- sleeve pipe
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Abstract
The invention discloses an exhaust pipe for a heating hot water boiler, which is convenient to replace and comprises a boiler body, wherein a lower pipe is arranged on the top side wall of the boiler body, a sleeve pipe is movably sleeved on the top of the outer side wall of the lower pipe, a movable pipe is movably sleeved on the top of an inner cavity of the sleeve pipe, a filter screen is movably arranged between the movable pipe and the lower pipe, an outer pipe is movably sleeved on the top of the outer side wall of the movable pipe, a clamping groove matched with a clamping block is formed in the bottom of the outer side wall of the movable pipe, a locking device matched with a knob is arranged on the outer side wall of the sleeve pipe, the device enables the clamping block to be completely separated from the clamping groove by unscrewing a threaded rod, the sleeve pipe is convenient to slide downwards, the movable pipe is pulled upwards by shrinkage of a reset spring, and the movable pipe is separated from the filter screen, so that the filter screen is convenient to be taken down, the filter screen is cleaned and replaced, the filter screen is prevented from being blocked, and the normal operation of the device is ensured.
Description
Technical Field
The invention relates to the technical field of heating hot water boilers, in particular to an exhaust pipe for a heating hot water boiler, which is convenient to replace.
Background
Generally, a filter screen can be arranged on an exhaust pipe of a heating hot water boiler, after long-time use, the accumulated impurities on the filter screen are more, the working efficiency of the filter screen is affected, the filter screen is arranged on the inner wall of the exhaust pipe and is inconvenient to detach, and the filter screen is cleaned and replaced, so that the exhaust pipe for the heating hot water boiler, which is convenient to replace, is provided.
Disclosure of Invention
The invention aims to provide an exhaust pipe for a heating water boiler, which is convenient to replace, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a heating is blast pipe for hot water boiler convenient change, including the boiler body, the top lateral wall of boiler body is provided with down the pipe, the joint pipe has been cup jointed in the top activity of down pipe lateral wall, movable pipe has been pegged graft in the top activity of joint pipe inner chamber, movable pipe and down be provided with the filter screen between the pipe, and the top activity of movable pipe lateral wall has cup jointed the outer tube, the bottom of joint pipe inside wall evenly is provided with the slider, and down the lateral wall of pipe has seted up with slider assorted spout, threaded hole has all been seted up at the top of joint pipe left and right sides wall, and the inner chamber spiro union of threaded hole has the threaded rod, and the adjacent end of controlling two sets of threaded rods all activity is provided with the fixture block, the draw-in groove with fixture block assorted has been seted up to the bottom of movable pipe lateral wall, the holding tank's inner wall evenly is provided with the guide bar, and set up the guiding hole with guide bar assorted on the fixture block, the one end that keeps away from the fixture block is provided with the knob, the lateral wall of joint pipe is provided with knob assorted locking device.
Preferably, the locking means comprises a sleeve, the left end of the sleeve is fixedly connected with the outer side wall of the sleeve, the right side of the sleeve is movably inserted with an inserting rod, a spring is arranged between the left side wall of the inserting rod and the left side inner wall of the sleeve, a poking rod is arranged on the right side of the top side wall of the inserting rod, an inserting block is arranged on the right side wall of the inserting rod, and slots matched with the inserting block are uniformly formed in the left side wall of the knob.
Preferably, the inner cavity wall of the outer tube is uniformly provided with a connecting block, the bottom side wall of the connecting block is provided with a reset spring, and the bottom side wall of the reset spring is fixedly connected with the top side wall of the movable tube.
Preferably, the vertical section of the clamping block is in a right trapezoid shape, a triangular block is arranged on the inner wall of the bottom of the clamping groove, and the inclined plane of the triangular block is mutually attached to the inclined plane of the clamping block.
Preferably, the joint of lower pipe roof lateral wall and filter screen department is provided with the spacing ring, and the activity of spacing ring cup joints in the outside of filter screen, and the inner wall diameter of spacing ring increases gradually from the bottom up.
Preferably, the outer side wall of the knob is uniformly provided with anti-skid grooves, the anti-skid teeth are distributed in an annular array, and the anti-skid teeth are semicircular anti-skid grooves.
Compared with the prior art, the invention has the beneficial effects that: the device makes the fixture block break away from the draw-in groove completely through unscrewing the threaded rod, has made things convenient for the joint with the ferrule downwardly sliding, makes down the junction of pipe and movable pipe expose, through reset spring shrink, upwards pulls movable pipe, makes movable pipe and filter screen separation to the convenience has taken off the filter screen, clears up and changes the filter screen, avoids the filter screen to be stopped up, has guaranteed the normal work of the device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a latch according to the present invention;
FIG. 3 is a schematic diagram of a slot according to the present invention.
In the figure: 1. a boiler body; 2. a lower pipe; 3. a ferrule; 4. a movable tube; 5. an outer tube; 6. a filter screen; 7. a slide block; 8. a chute; 9. a threaded rod; 10. a clamping block; 11. a clamping groove; 12. a return spring; 13. a limiting ring; 14. a receiving groove; 15. a guide rod; 16. triangular blocks; 17. a locking device; 18. and (5) a knob.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a heating boiler blast pipe for convenient change, including boiler body 1, boiler body 1's top lateral wall is provided with down pipe 2, down pipe 2 lateral wall's top activity has cup jointed ferrule 3, ferrule 3 can reciprocate in down pipe 2's the outside, ferrule 3 inner chamber's top activity is pegged graft and is had movable pipe 4, movable pipe 4 and down pipe 2 between the activity be provided with filter screen 6, and movable pipe 4 lateral wall's top activity has cup jointed outer tube 5, movable pipe 4 can reciprocate at outer tube 5's inner chamber, and outer tube 5's top and external pipeline pass through ring flange fixed connection, ferrule 3 inside wall's bottom evenly is provided with slider 7, and down pipe 2's lateral wall has seted up with slider 7 assorted spout 8, threaded hole has all been seted up at ferrule 3 left and right sides wall's top, and threaded hole's inner chamber spiro union has threaded rod 9, and the adjacent end of two sets of threaded rod 9 all activity are provided with fixture block 10 about, fixture block 10 assorted draw-in groove 11 has been seted up with fixture block 10 to movable pipe 4 lateral wall's top activity, fixture block 3's inner wall has seted up with fixture block 10 assorted holding groove 14, and outer tube's top end, and outer tube 3's top and external pipeline pass through ring flange fixed connection, ferrule 3 inside wall's bottom evenly is provided with slider 7, and guide bar's 17, guide bar's 17 has been set up with the guide bar 18, and the guide bar's 18, and the guide bar is kept away from with the guide bar 17.
The locking device 17 comprises a sleeve, the left end of the sleeve is fixedly connected with the outer side wall of the sleeve pipe 3, an inserting rod is movably inserted on the right side of the sleeve, a spring is arranged between the left side wall of the inserting rod and the left inner wall of the sleeve pipe, a poking rod is arranged on the right side of the top side wall of the inserting rod, a poking block is arranged on the right side wall of the inserting rod, slots matched with the inserting blocks are uniformly formed in the left side wall of the knob 18, the inserting rod is pushed to the right side through expansion of the spring, the inserting blocks are inserted into the inner cavities of the slots, accordingly, the knob 18 is fixed, accidental rotation of the knob 18 is avoided, the inserting rod is poked to the left side through the poking rod, the inserting blocks are separated from the slots, and rotation of the knob 18 is facilitated;
the inner cavity wall of the outer tube 5 is uniformly provided with a connecting block, the bottom side wall of the connecting block is provided with a return spring 12, the bottom side wall of the return spring 12 is fixedly connected with the top side wall of the movable tube 4, when the clamping block 10 is separated from the clamping groove 11, the return spring 12 contracts to pull the movable tube 4 upwards, so that the movable tube 4 is separated from the filter screen 6, and the filter screen 6 is convenient to detach;
when two groups of clamping blocks 10 are close to each other, the triangular blocks 16 are pushed downwards through matching of the inclined surfaces of the triangular blocks 16 and the inclined surfaces of the clamping blocks 10, so that the movable pipe 4 is driven to move downwards, and the effect of connecting the movable pipe 4 and the lower pipe 2 is achieved;
the joint of the top side wall of the lower pipe 2 and the filter screen 6 is provided with the limiting ring 13, the limiting ring 13 is movably sleeved on the outer side of the filter screen 6, the limiting ring 13 plays a role in limiting the filter screen 6, the filter screen 6 is prevented from being accidentally deflected during installation, the diameter of the inner wall of the limiting ring 13 gradually increases from bottom to top, and the filter screen 6 is conveniently placed into the inner cavity of the limiting ring 13;
the anti-skidding grooves are uniformly formed in the outer side wall of the knob 18, the anti-skidding teeth are distributed in an annular array, and the anti-skidding teeth are semicircular anti-skidding grooves, so that a good anti-skidding effect is achieved, and the knob 18 can be rotated conveniently.
Working principle: the inserting rod is poked to the left side through the poking rod, so that the inserting blocks are separated from the slots, the rotation of the knob 18 is facilitated, the threaded rod 9 is unscrewed through the knob 18, the left and right groups of clamping blocks 10 are mutually separated, the clamping blocks 10 are completely separated from the clamping grooves 11, the containing grooves 14 play a role of completely containing the clamping blocks 10, the sleeve pipe 3 is slid downwards, the joint of the lower pipe 2 and the movable pipe 4 is exposed, the reset spring 12 is contracted, the movable pipe 4 is pulled upwards, the movable pipe 4 is separated from the filter screen 6, and accordingly the filter screen 6 is convenient to detach and replace.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an exhaust pipe for heating hot water boiler convenient to change, includes the boiler body, its characterized in that: the top side wall of the boiler body is provided with a lower pipe, the top of the outer side wall of the lower pipe is movably sleeved with a sleeve pipe, the top of the inner cavity of the sleeve pipe is movably spliced with a movable pipe, a filter screen is movably arranged between the movable pipe and the lower pipe, the top of the outer side wall of the movable pipe is movably sleeved with an outer pipe, the bottom of the inner side wall of the sleeve pipe is uniformly provided with a sliding block, the outer side wall of the lower pipe is provided with a sliding groove matched with the sliding block, the tops of the left side wall and the right side wall of the sleeve pipe are both provided with threaded holes, the inner cavity of the threaded holes is in threaded connection with threaded rods, the adjacent ends of the left and the right groups of threaded rods are both movably provided with clamping blocks, the bottom of the outer side wall of the movable pipe is provided with clamping grooves matched with the clamping blocks, the inner wall of the sleeve pipe is provided with a containing groove matched with the clamping blocks, the inner wall of the containing groove is uniformly provided with a guide rod, the clamping blocks are provided with guide holes matched with the guide rods, one end of the threaded rods far away from the clamping blocks is provided with a knob, and the outer side wall of the sleeve pipe is provided with a locking device matched with the knob;
the locking device comprises a sleeve, the left end of the sleeve is fixedly connected with the outer side wall of the sleeve pipe, the right side of the sleeve pipe is movably inserted with an inserting rod, a spring is arranged between the left side wall of the inserting rod and the left inner wall of the sleeve pipe, a poking rod is arranged on the right side of the top side wall of the inserting rod, an inserting block is arranged on the right side wall of the inserting rod, and slots matched with the inserting block are uniformly formed in the left side wall of the knob;
the inner cavity wall of the outer tube is uniformly provided with a connecting block, the bottom side wall of the connecting block is provided with a return spring, and the bottom side wall of the return spring is fixedly connected with the top side wall of the movable tube;
the vertical section of the clamping block is in a right trapezoid shape, a triangular block is arranged on the inner wall of the bottom of the clamping groove, and the inclined plane of the triangular block is mutually attached to the inclined plane of the clamping block.
2. The exhaust pipe for a heating and water heating boiler convenient to replace according to claim 1, wherein: the laminating department of down pipe roof lateral wall and filter screen is provided with the spacing ring, and the spacing ring activity cup joints in the outside of filter screen, and the inner wall diameter of spacing ring increases gradually from the bottom up.
3. The exhaust pipe for a heating and water heating boiler convenient to replace according to claim 1, wherein: the outer side wall of the knob is uniformly provided with anti-skid grooves, the anti-skid teeth are distributed in an annular array, and the anti-skid teeth are semicircular anti-skid grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132824.7A CN109724096B (en) | 2019-02-22 | 2019-02-22 | Exhaust pipe convenient to replace for heating hot water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132824.7A CN109724096B (en) | 2019-02-22 | 2019-02-22 | Exhaust pipe convenient to replace for heating hot water boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109724096A CN109724096A (en) | 2019-05-07 |
| CN109724096B true CN109724096B (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910132824.7A Active CN109724096B (en) | 2019-02-22 | 2019-02-22 | Exhaust pipe convenient to replace for heating hot water boiler |
Country Status (1)
| Country | Link |
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| CN (1) | CN109724096B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114619422B (en) * | 2022-03-22 | 2024-05-31 | 苏州宛弘智能装备有限公司 | Rectangular coordinate robot with three-axis modularized combination |
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| CN107201886A (en) * | 2017-07-28 | 2017-09-26 | 江苏恒鑫石化机械有限公司 | A kind of casing head being convenient for changing |
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| Publication number | Publication date |
|---|---|
| CN109724096A (en) | 2019-05-07 |
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