CN211822334U - Anti-coking protection device for platen superheater of boiler - Google Patents
Anti-coking protection device for platen superheater of boiler Download PDFInfo
- Publication number
- CN211822334U CN211822334U CN201921830537.5U CN201921830537U CN211822334U CN 211822334 U CN211822334 U CN 211822334U CN 201921830537 U CN201921830537 U CN 201921830537U CN 211822334 U CN211822334 U CN 211822334U
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- Prior art keywords
- boiler
- barrel
- platen superheater
- inner cavity
- push rod
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Abstract
The utility model discloses a boiler platen superheater anti-coking protection device, which comprises a boiler main body, a barrel is fixedly connected with the top of the boiler main body, the inner cavity of the boiler main body is provided with a platen superheater tube panel main body, a cleaning mechanism is sleeved on the platen superheater tube panel main body, a movable push rod is fixedly connected with the top of the cleaning mechanism, the top of the movable push rod penetrates through the top of the boiler main body and extends into the inner cavity of the barrel, a containing deep hole is arranged at the top of the movable push rod, a screw rod is connected with the top of the inner cavity of the barrel in a switching way, the top of the screw rod penetrates through the top of the barrel, the bottom end of the screw rod extends into the upper end of the inner cavity of the containing deep hole, a forward and reverse rotating motor is arranged at the top of the barrel, the bottom power output end of the forward and reverse rotating motor is connected with one end of the screw rod, the device is convenient for timely and effectively cleaning the soot on the surface of the tube panel, and reduces the possibility of causing surface coking.
Description
Technical Field
The utility model relates to a boiler equipment technical field, concretely relates to boiler platen superheater anti-coking protection device.
Background
The screen type superheater is a heating surface which is arranged at the upper part of a hearth or a smoke window at the outlet of the hearth, not only receives direct radiation heat in the boiler, but also absorbs convection heat of smoke, keeps a large distance between two adjacent screens of the screen type superheater, can play a role in reducing the temperature of the smoke at the outlet of the hearth and preventing the slag from being formed on the rear heating surface, and is also a main component of the heating surface of the modern large-scale boiler superheater.
The boiler is at the course of the work, and to the vertical platen superheater of work in the boiler, cigarette ash can be its surperficial slagging scorification, if not in time clear up it, can cause the coking of tube panel surface on the vertical platen superheater, causes the influence to power boiler with vertical platen superheater's work, for this reason, we provide a boiler platen superheater anti-coking protection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a boiler platen superheater anti-coking protection device, be convenient for in time effectively clear up the cigarette ash on the tube panel surface, reduce the possibility that causes its surface coking.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a boiler platen superheater anti-coking protection device comprises a boiler main body, wherein a barrel is fixedly connected to the top of the boiler main body, a platen superheater tube panel main body is arranged in an inner cavity of the boiler main body, a cleaning mechanism is sleeved on the platen superheater tube panel main body, a movable push rod is fixedly connected to the middle of the top of the cleaning mechanism, the top of the movable push rod penetrates through the top of the boiler main body and extends into the inner cavity of the barrel, a containing deep hole is formed in the top of the movable push rod, a screw rod is rotatably connected to the top of the inner cavity of the barrel, the top of the screw rod penetrates through the top of the barrel, the bottom of the screw rod extends into the upper end of the inner cavity of the containing deep hole, a forward and reverse rotation motor is arranged on the top of the barrel, the bottom power output end of the forward and reverse rotation motor is connected with one end of the screw rod penetrating through the top of the, the outer wall rigid coupling of internal thread cover has the track sleeve, and sliding connection between track sleeve and the barrel.
Preferably, the device for preventing coking of a boiler platen superheater comprises a cleaning mechanism and a support rod, wherein the cleaning mechanism is formed by combining a plurality of groups of cleaning rings and a plurality of groups of support rods, each group of support rods is fixedly connected between two adjacent groups of cleaning rings, and the cleaning rings are slidably sleeved on the outer wall of a platen superheater tube panel main body, so that the cleaning rings can be conveniently adjusted to slide on the platen superheater tube panel main body.
Preferably, the aforesaid is arranged in boiler platen superheater anti-coking protection device, the clearance ring includes first semicircle ring, the right side of first semicircle ring is provided with the second semicircle ring, the upper and lower bilateral symmetry rigid coupling of first semicircle ring has first ear piece, and is two sets of the right side of first ear piece all is provided with the second ear piece, and second ear piece and second semicircle ring looks rigid coupling, and is two sets of the right side of second ear piece all is provided with fastening bolt, and fastening bolt's left end runs through the left side wall of first ear piece, fastening bolt runs through one of first ear piece left side wall and serves the spiro union have fastening nut, and through screwing up at fastening bolt and twist fastening nut, be convenient for fixed to the installation between first semicircle ring and the second semicircle ring.
Preferably, in the anti-coking protection device for the boiler platen superheater, the movable push rod is a high-temperature-resistant ceramic rod, and the movable push rod is protected under a high-temperature condition conveniently through the high-temperature-resistant effect of the ceramic material.
Preferably, in the anti-coking protection device for the boiler platen superheater, the bottom of the cylinder is provided with a through hole matched with the movable push rod, and the bottom of the through hole is communicated with the inner cavity of the boiler main body, so that the movable adjustment of the movable push rod between the cylinder and the boiler main body is facilitated.
Preferably, in the anti-coking protection device for the boiler platen superheater, the guide sliders are symmetrically and fixedly connected to the left and right side walls of the track sleeve, guide chutes matched with the guide sliders are symmetrically formed in the left and right side walls of the inner cavity of the cylinder body, and the track sleeve can slide in the guide chutes through the guide sliders, so that the slide adjustment of the track sleeve in the cylinder body is facilitated.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model has the advantages of reasonable design, on one hand, the positive and negative rotation of the positive and negative rotation motor drives the cleaning mechanism to move back and forth in the vertical direction on the tube panel main body of the platen superheater, thereby being convenient for the boiler to effectively clean the soot on the surface of the tube panel in time when in operation, and reducing the possibility of causing coking on the surface of the tube panel; on the other hand forms the clearance ring through first semicircle ring and the combination of second semicircle ring, through fastening bolt and fastening nut's cooperation to be convenient for change and assemble the clearance ring.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the utility model in use;
FIG. 2 is a schematic view of the cleaning mechanism according to the present invention;
FIG. 3 is a schematic view of the cleaning ring according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a boiler body, 2-a barrel, 3-a platen superheater tube panel body, 4-a cleaning mechanism, 5-a movable push rod, 6-a containing deep hole, 7-a screw, 8-a forward and reverse rotation motor, 9-an internal thread sleeve, 10-a track sleeve, 11-a cleaning ring, 1101-a first semi-circular ring, 1102-a fastening nut, 1103-a first lug, 1104-a second lug, 1105-a fastening bolt, 1106-a second semi-circular ring and 12-a supporting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a boiler platen superheater anti-coking protection device comprises a boiler main body 1, a cylinder 2 is fixedly connected to the top of the boiler main body 1, a platen superheater tube platen main body 3 is arranged in an inner cavity of the boiler main body 1, a cleaning mechanism 4 is sleeved on the platen superheater tube platen main body 3, the cleaning mechanism 4 is formed by combining a plurality of groups of cleaning rings 11 and a plurality of groups of support rods 12, each group of support rods 12 is fixedly connected between two adjacent groups of cleaning rings 11, the cleaning rings 11 are slidably sleeved on the outer wall of the platen superheater tube platen main body 3, so as to facilitate sliding adjustment work of the cleaning rings 11 on the platen superheater tube platen main body 3, each cleaning ring 11 comprises a first semicircular ring 1101, a second semicircular ring 1106 is arranged on the right side of the first semicircular ring 1101, first lug blocks 1103 are symmetrically fixedly connected on the upper and lower sides of the first semicircular ring 1101, second lug blocks 1104 are arranged on the right sides of the two groups of first lug blocks 1103, the second ear block 1104 is fixedly connected with the second semicircular ring 1106, the right sides of the two groups of second ear blocks 1104 are respectively provided with a fastening bolt 1105, the left end of the fastening bolt 1105 penetrates through the left side wall of the first ear block 1103, one end of the fastening bolt 1105 penetrating through the left side wall of the first ear block 1103 is screwed with a fastening nut 1102, the fastening nut 1102 is screwed and adjusted on the fastening bolt 1105 so as to be convenient for installing and fixing the first semicircular ring 1101 and the second semicircular ring 1106, the middle of the top of the cleaning mechanism 4 is fixedly connected with a movable push rod 5, the top of the movable push rod 5 penetrates through the top of the boiler main body 1 and extends into the inner cavity of the cylinder body 2, the movable push rod 5 is a high-temperature resistant ceramic rod, the protection of the movable push rod 5 under the high-temperature condition is facilitated through the high-temperature resistant effect of the ceramic material, the bottom of the cylinder body 2 is provided with a through hole matched with the movable push rod 5, the movable adjusting device is convenient for movably adjusting the movable push rod 5 between the barrel 2 and the boiler main body 1, a containing deep hole 6 is arranged at the top of the movable push rod 5, a screw 7 is rotatably connected at the top of an inner cavity of the barrel 2, the top of the screw 7 penetrates through the top of the barrel 2, the bottom end of the screw 7 extends into the upper end of the inner cavity of the containing deep hole 6, a forward and reverse rotating motor 8 is arranged at the top of the barrel 2, the bottom power output end of the forward and reverse rotating motor 8 is connected with one end of the screw 7 penetrating through the top of the barrel 2, an inner thread sleeve 9 is screwed on the outer wall of the screw 7, the bottom of the inner thread sleeve 9 is fixedly connected with the movable push rod 5, a track sleeve 10 is fixedly connected with the outer wall of the inner thread sleeve 9, the track sleeve 10 is slidably connected with the barrel 2, guide sliders are symmetrically and fixedly, the sliding adjustment of the rail sleeve 10 in the cylinder 2 is facilitated by the sliding of the guide slide in the guide runner.
One specific application of this embodiment is: the utility model has the advantages of reasonable design, when the boiler is worked, start positive reverse motor 8, drive screw rod 7 through positive reverse motion of positive reverse motor 8 and rotate, it moves in barrel 2 along with track sleeve 10 to drive internal thread cover 9 through the rotation of screw rod 7, it moves in barrel 2 along with track sleeve 10 to slide through internal thread cover 9 and move movable push rod 5 and carry out the ascending and descending in vertical direction in boiler main body 1, further drive clearance mechanism 4 and carry out the round trip movement in vertical direction on platen superheater tube panel main body 3, thereby drive clearance ring 11 and in time effectively clear up the cigarette ash on the screen surface, reduce the possibility that causes its surface coking, form clearance ring 11 through first semicircle ring 1101 and second semicircle ring 1104 combination, support through first ear piece 1103 and second ear piece 1105, through adjusting fastening nut 1102 of screwing on fastening bolt 1105, thereby facilitating replacement and assembly of the cleaning ring 11.
| Type one | Type two | |
| Forward and reverse rotation motor | TCH(v)28-200-3-1800 | TCH40-1500-100S |
The electric appliance models in the table are only two types selected by the scheme which can be used in the embodiment, other electric appliance elements which meet the use requirement of the embodiment can be used, the forward and reverse rotating motors are provided with control switches matched with the forward and reverse rotating motors, the forward and reverse rotating motors are electrically connected with an external power supply through the matched control switches, and the installation positions of the control switches can be selected according to actual use requirements.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a boiler platen superheater anti-coking protection device, includes boiler body (1), its characterized in that: the boiler comprises a boiler body (1), a barrel (2) is fixedly connected to the top of the boiler body (1), a platen superheater tube panel body (3) is arranged in an inner cavity of the boiler body (1), a cleaning mechanism (4) is sleeved on the platen superheater tube panel body (3), a movable push rod (5) is fixedly connected to the middle of the top of the cleaning mechanism (4), the top of the movable push rod (5) penetrates through the top of the boiler body (1) and extends into the inner cavity of the barrel (2), a containing deep hole (6) is formed in the top of the movable push rod (5), a screw rod (7) is rotatably connected to the top of the inner cavity of the barrel (2), the top of the screw rod (7) penetrates through the top of the barrel (2), the bottom of the screw rod (7) extends into the upper end of the inner cavity containing the deep hole (6), a forward and reverse rotation motor (8) is arranged on the top of the barrel (2), and the bottom power output end of the forward and reverse rotation motor (8) is, the outer wall spiro union of screw rod (7) has internal thread cover (9), and the bottom and the activity push rod (5) looks rigid coupling of internal thread cover (9), the outer wall rigid coupling of internal thread cover (9) has track sleeve (10), and sliding connection between track sleeve (10) and barrel (2).
2. The boiler platen superheater anti-coking protection device according to claim 1, wherein: the cleaning mechanism (4) is formed by combining a plurality of groups of cleaning rings (11) and a plurality of groups of supporting rods (12), each group of supporting rods (12) is fixedly connected between two adjacent groups of cleaning rings (11), and the cleaning rings (11) are sleeved on the outer wall of the platen superheater tube panel main body (3) in a sliding manner.
3. The boiler platen superheater anti-coking protection device according to claim 2, wherein: the cleaning ring (11) comprises a first semicircular ring (1101), a second semicircular ring (1106) is arranged on the right side of the first semicircular ring (1101), a first ear block (1103) is fixedly connected to the upper side and the lower side of the first semicircular ring (1101), the first ear block (1103) is arranged on the right side of the first ear block (1103) in a two-group mode, a second ear block (1104) is fixedly connected to the second semicircular ring (1106) in the second ear block (1104), a fastening bolt (1105) is arranged on the right side of the second ear block (1104), the left end of the fastening bolt (1105) penetrates through the left side wall of the first ear block (1103), and a fastening nut (1102) is screwed on one end of the left side wall of the first ear block (1103) through the fastening bolt (1105).
4. The boiler platen superheater anti-coking protection device according to claim 1, wherein: the movable push rod (5) is a high-temperature-resistant ceramic rod.
5. The boiler platen superheater anti-coking protection device according to claim 1, wherein: the bottom of the cylinder body (2) is provided with a through hole matched with the movable push rod (5), and the bottom of the through hole is communicated with the inner cavity of the boiler main body (1).
6. The boiler platen superheater anti-coking protection device according to claim 1, wherein: the guide sliding blocks are symmetrically and fixedly connected to the left side wall and the right side wall of the track sleeve (10), and guide sliding grooves matched with the guide sliding blocks are symmetrically formed in the left side wall and the right side wall of the inner cavity of the barrel body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830537.5U CN211822334U (en) | 2019-10-29 | 2019-10-29 | Anti-coking protection device for platen superheater of boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830537.5U CN211822334U (en) | 2019-10-29 | 2019-10-29 | Anti-coking protection device for platen superheater of boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211822334U true CN211822334U (en) | 2020-10-30 |
Family
ID=73146795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830537.5U Expired - Fee Related CN211822334U (en) | 2019-10-29 | 2019-10-29 | Anti-coking protection device for platen superheater of boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211822334U (en) |
-
2019
- 2019-10-29 CN CN201921830537.5U patent/CN211822334U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20211029 |