Boiler superheater

Abstract

The utility model relates to the technical field of boiler superheaters, and discloses a boiler superheater which comprises two sets of gas collecting pipes, flow pipes, gas inlet and outlet pipes and a cleaning mechanism, the flow pipes are evenly distributed between the two gas collecting pipes, the outer portions of the gas collecting pipes are communicated with the gas inlet and outlet pipes, and the cleaning mechanism comprises a transverse pipe. Air inlet pipe heads are evenly distributed on the front face of the transverse pipe, spray heads are evenly distributed at the two ends of the transverse pipe, partition plates are evenly distributed in the transverse pipe, a U-shaped baffle and a T-shaped plate are connected between the two partition plates in a sliding mode, and a spring is connected between the U-shaped baffle and the T-shaped plate and the transverse pipe. According to the boiler superheater, the flowing pipe can be conveniently cleaned, after the flowing pipe is cleaned, the cleaning mechanism conducts self-sealing, and the locking mechanism conducts self-locking on the flowing pipe, so that the running stability of the flowing pipe is improved, and meanwhile external dust is prevented from entering the cleaning mechanism to affect normal use of the cleaning mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler superheater technical field, concretely is a kind of boiler superheater. BACKGROUND

[0002] Boiler superheater is the component that steam is further heated to superheated temperature from saturated temperature in boiler, also called steam superheater, superheater is usually arranged in the furnace outlet or flue of boiler, its working principle is to use the heat of high-temperature flue gas to heat saturated steam.Heat transfer is mainly realized through two ways of convection heat transfer and radiation heat transfer.

[0003] Boiler superheater is adhered to a large amount of dust debris after long time use, dust debris can cause impact to the normal use of boiler superheater, in turn reduce the use efficiency of boiler superheater, in prior art, pipe is usually assembled on the outside of boiler superheater for cleaning the outside of boiler superheater by various fluids, but the pipe in boiler superheater is usually fixed, in turn cause the part of area of pipe in boiler superheater cannot be cleaned well, thereby reduce the cleaning effect of boiler superheater. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a kind of boiler superheater to solve the technical problem that the pipe in the above boiler superheater is usually fixed, in turn cause the part of area of pipe in boiler superheater cannot be cleaned well, thereby reduce the cleaning effect of boiler superheater.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of boiler superheater, comprising: gas collecting pipe, flow pipe, inlet and outlet pipe and cleaning mechanism, the gas collecting pipe has two groups, the flow pipe is evenly arranged between two gas collecting pipes, the outside of gas collecting pipe is connected with inlet and outlet pipe, the cleaning mechanism includes cross pipe, the front of cross pipe is evenly provided with inlet pipe head, the both ends of cross pipe are evenly provided with spray head, the inside of cross pipe is evenly provided with baffle, slidingly connected with T-shaped plate of H-shaped baffle between two baffles, and spring is connected between H-shaped baffle T-shaped plate and cross pipe.

[0008] The outside of flow pipe is equipped with locking mechanism, the locking mechanism includes limiting plate and second chuck, the limiting plate is connected with cross pipe, the front of limiting plate is evenly provided with track groove, the inside of track groove is slidingly connected with first chuck, the second chuck is sleeved on the outside of flow pipe, the outside both sides of first chuck are connected with connecting rod by hinge, and connecting rod and H-shaped baffle T-shaped plate are connected by hinge.

[0009] Preferably, both ends of the flow pipe are communicated with short pipes, and the short pipes are connected with the gas collecting pipe, and the short pipes are high-temperature-resistant flexible pipes commonly used in the prior art, and have certain toughness, thereby facilitating movement of the flow pipe.

[0010] Preferably, both sides of the gas collecting pipe are sleeved with flanges, and the top of the gas inlet and outlet pipe is provided with a flange pipe, and the flanges cooperate with the flange pipe to facilitate fixation of the gas collecting pipe and the gas inlet and outlet pipe.

[0011] Preferably, the baffle is a T-shaped plate with a notch, and the T-shaped baffle plate is matched with the notch, and the baffle cooperates with the T-shaped baffle plate to achieve closure of the horizontal pipe.

[0012] Preferably, the second chuck is a disc uniformly provided with grooves on the outside, and the first chuck is a disc uniformly provided with round corner protrusions on the outside, and the protrusions are matched with the grooves, and the second chuck cooperates with the first chuck to achieve position locking of the flow pipe.

[0013] Preferably, the T-shaped baffle plate comprises a piston, and the back of the piston is uniformly provided with cross arms, and there are four groups of cross arms, and the cross arms are connected with hinges, and the junction of the cross arms and the horizontal pipe is provided with a sealing sleeve, and the T-shaped baffle plate can be driven by the fluid through the piston inside, and the cross arms can drive the connecting rod to transmit power.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a boiler superheater, has the following beneficial effects:

[0016] When the boiler superheater needs to clean the flow pipe, the added cleaning mechanism cooperates with the external fluid to realize comprehensive cleaning of the flow pipe, and when the fluid passes through the cleaning mechanism, the locking mechanism is automatically driven to release the locking of the flow pipe, thereby facilitating shaking of the flow pipe during cleaning, improving the cleaning effect of the flow pipe, facilitating cleaning of the flow pipe, and after the flow pipe is cleaned, the cleaning mechanism is self-closed, the locking mechanism is self-locked, thereby improving the operation stability of the flow pipe, and avoiding entry of external dust into the inside of the cleaning mechanism, affecting normal use of the cleaning mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of the utility model;

[0018] Figure 2 is a front view of the cleaning mechanism of the utility model;

[0019] Figure 3Partial cross-sectional view of the cleaning mechanism of the present utility model;

[0020] Figure 4 External view of the spring of the present utility model;

[0021] Figure 5 Partial schematic view of the locking mechanism of the present utility model.

[0022] In the figure: 1, gas collecting pipe; 2, flow pipe; 21, short connecting pipe; 3, inlet and outlet gas pipe; 4, cleaning mechanism; 41, horizontal pipe; 42, inlet gas pipe head; 43, spray head; 44, partition board; 45, C-shaped baffle; 45, T-shaped plate; 46, spring; 5, locking mechanism; 51, limiting plate; 52, track groove; 53, first chuck; 54, second chuck; 55, connecting rod. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0024] The present utility model provides a technical solution. Please refer to Figure 1 and Figure 2 , a boiler superheater, including: a gas collecting pipe 1, a flow pipe 2, an inlet and outlet gas pipe 3, and a cleaning mechanism 4. There are two groups of gas collecting pipes 1. The flow pipes 2 are evenly arranged between the two gas collecting pipes 1. The outside of the gas collecting pipe 1 is connected to the inlet and outlet gas pipe 3. The cleaning mechanism 4 includes a horizontal pipe 41. The front of the horizontal pipe 41 is evenly provided with inlet gas pipe heads 42. The two ends of the horizontal pipe 41 are evenly provided with spray heads 43. The inside of the horizontal pipe 41 is evenly provided with partition boards 44. A C-shaped baffle T-shaped plate 45 is slidably connected between the two partition boards 44. And a spring 46 is connected between the C-shaped baffle T-shaped plate 45 and the horizontal pipe 41.

[0025] The cooperation of the gas collecting pipe 1, the flow pipe 2 and the inlet and outlet gas pipe 3 is a common boiler superheater in the prior art. The gas collecting pipe 1 is used for the collective transmission of gas. The flow pipe 2 is used for the flow of gas. The two inlet and outlet gas pipes 3 are respectively used for air intake and exhaust. The horizontal pipe 41 is used for the flow of fluid. The inlet gas pipe head 42 is used to discharge the fluid into the inside of the horizontal pipe 41. The spray head 43 is used to discharge the fluid to clean the flow pipe 2. The partition board 44 and the C-shaped baffle T-shaped plate 45 can close the horizontal pipe 41. The spring 46 can drive the C-shaped baffle T-shaped plate 45 to return. The partition board 44, the C-shaped baffle T-shaped plate 45 and the spring

[0026] Please refer toFigure 3 、 Figure 4 and Figure 5 The outer part of the flow pipe 2 is equipped with a locking mechanism 5, the locking mechanism 5 comprises a limiting plate 51 and a second chuck 54, the limiting plate 51 is connected with the cross pipe 41, the front surface of the limiting plate 51 is uniformly provided with a track groove 52, the inside of the track groove 52 is slidably connected with a first chuck 53, the second chuck 54 is sleeved on the outer part of the flow pipe 2, the outer part of the first chuck 53 is connected with a connecting rod 55 through a hinge on both sides, and the connecting rod 55 is connected with the T-shaped plate 45 through a hinge.

[0027] The limiting plate 51 is used for supporting the first chuck 53 and the cross pipe 41, the track groove 52 is used for guiding the first chuck 53 to move linearly, and the second chuck 54 and the second chuck 54 cooperate to limit the position of the flow pipe 2.

[0028] The two ends of the flow pipe 2 are connected with a short connecting pipe 21, and the short connecting pipe 21 is connected with the gas collecting pipe 1, the short connecting pipe 21 is a common high-temperature-resistant hose in the prior art, has a certain toughness, and then facilitates the movement of the flow pipe 2, the short connecting pipe 21 is equipped with a torsional spring between the short connecting pipe 21 and the flow pipe 2, and the short connecting pipe 21 can be automatically returned after use. The two sides of the gas collecting pipe 1 are sleeved with flanges, and the top of the inlet and outlet pipe 3 is equipped with a flange pipe, and the flange cooperates with the flange pipe to facilitate the fixation of the gas collecting pipe 1 and the inlet and outlet pipe 3.

[0029] The baffle 44 is a T-shaped plate with a notch on the outside, the T-shaped plate 45 is fitted with the notch, the baffle 44 cooperates with the T-shaped plate 45 to achieve the closure of the cross pipe 41, the second chuck 54 is a disc with grooves uniformly arranged on the outside, the first chuck 53 is a disc with rounded lugs uniformly arranged on the outside, and the lugs are matched with the grooves, and the second chuck 54 cooperates with the first chuck 53 to achieve the position locking of the flow pipe 2.

[0030] The T-shaped plate 45 comprises a piston, the back surface of the piston is uniformly provided with a cross arm, and there are four groups of cross arms, the cross arm is connected with a hinge, and the cross arm is equipped with a sealing sleeve at the junction with the cross pipe 41, the T-shaped plate 45 can be driven by the fluid through the internal piston, and the cross arm can drive the connecting rod 55 to transmit power.

[0031] The scheme first fixes the positions of two gas collectors 1 and a limiting plate 51, and when the flow pipe 2 needs to be cleaned after long-time use, the air gun or water pipe is connected with the air inlet pipe head 42, the fluid is discharged into the inside of the cross pipe 41, and then sprayed on the outside of the flow pipe 2 through the spray head 43 to clean, and when the fluid flows in the inside of the cross pipe 41, the T-shaped baffle T-shaped plate 45 is driven to move, and then the T-shaped baffle T-shaped plate 45 is out of contact with the partition plate 44, so as to release the closure of the inside of the cross pipe 41, and the movement of the T-shaped baffle T-shaped plate 45 drives the connecting rod 55 to drive the first chuck 53 to move away from the second chuck 54, and the closure of the second chuck 54 and the flow pipe 2 by the first chuck 53 is released, and at this time, the flow pipe 2 can be shaken for a short distance in the inside of the gas collector 1 through the design of the short connecting pipe 21, so as to facilitate the cleaning of the flow pipe 2 and improve the cleaning effect of the flow pipe 2, and after the flow pipe 2 is cleaned, the cleaning mechanism 4 is reset, so as to realize the self-closure of the cleaning mechanism 4 and the fixation of the flow pipe 2 by the locking mechanism 5, and the shaking of the flow pipe 2 during use is avoided;

[0032] When the flow pipe 2 needs to be cleaned, the cleaning mechanism 4 is added to cooperate with the external fluid to realize the comprehensive cleaning of the flow pipe 2, and when the fluid passes through the cleaning mechanism 4, the locking mechanism 5 is automatically driven to release the locking of the flow pipe 2, so as to facilitate the shaking of the flow pipe 2 during cleaning, improve the cleaning effect of the flow pipe 2, and facilitate the cleaning of the flow pipe 2, and after the flow pipe 2 is cleaned, the cleaning mechanism 4 is self-closed, the locking mechanism 5 is self-locked to the flow pipe 2, so as to improve the operation stability of the flow pipe 2, and avoid the entry of external dust into the inside of the cleaning mechanism 4, and affect the normal use of the cleaning mechanism 4.

[0033] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A boiler superheater comprising: The utility model provides a kind of gas collecting pipe (1), flow pipe (2), inlet and outlet pipe (3) and cleaning mechanism (4), the utility model discloses two groups of gas collecting pipe (1) share, flow pipe (2) is evenly arranged between two gas collecting pipes (1), the outside of gas collecting pipe (1) is connected with inlet and outlet pipe (3), characterized by: the cleaning mechanism (4) includes cross pipe (41), the front of cross pipe (41) is evenly provided with inlet pipe head (42), both ends of cross pipe (41) are evenly provided with shower head (43), the inside of cross pipe (41) is evenly provided with baffle (44), slidingly connected with T-shaped plate (45) of Han-shaped baffle between two baffle (44), and spring (46) is connected between T-shaped plate (45) of Han-shaped baffle and cross pipe (41); The outside of flow pipe (2) is equipped with locking mechanism (5), the locking mechanism (5) includes limiting plate (51) and second chuck (54), the limiting plate (51) is connected with cross pipe (41), the front of limiting plate (51) is evenly provided with track groove (52), the inside of track groove (52) is slidingly connected with first chuck (53), the second chuck (54) is sleeved on the outside of flow pipe (2), the outside both sides of first chuck (53) are connected with connecting rod (55) by hinge, and connecting rod (55) is connected with T-shaped plate (45) of Han-shaped baffle by hinge.

2. A boiler superheater according to claim 1, characterised in that: Two ends of flow pipe (2) are communicated with short circuit pipe (21), and short circuit pipe (21) is connected with gas collecting pipe (1).

3. A boiler superheater according to claim 1, characterized in that: The both sides of gas collecting pipe (1) are sleeved with flange plate, and the top of inlet and outlet pipe (3) is equipped with flange pipe.

4. A boiler superheater according to claim 1, wherein: The baffle (44) is Han board with notched opening in the outside, and the T-shaped plate (45) of Han-shaped baffle is fitted with notched opening.

5. A boiler superheater according to claim 1 wherein: The second chuck (54) is disc with groove evenly arranged in the outside, and the first chuck (53) is disc with round corner lug evenly arranged in the outside, and the lug is matched with the groove.

6. A boiler superheater according to claim 1 wherein: The T-shaped plate (45) of Han-shaped baffle includes piston, the back of piston is evenly provided with cross arm, and cross arm shares four groups, cross arm is connected with hinge, and cross arm is equipped with sealing sleeve at the junction with cross pipe (41).

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