Steam soot blower convenient to fix

By designing a fixing mechanism in the steam soot blower to quickly fix the steel pipe and drive the nozzle to rotate and clean, the problem of not being easily blown in certain parts of the boiler is solved, and the dust cleaning effect is improved.

CN222799019UActive Publication Date: 2025-04-25ZHUHAI HUAMENDE MECHANICAL EQUIP
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Patent Information

Application Number
CN202420580247.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-04-25
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing fixed rotary steam soot blowers are not easily blown to certain parts of the boiler due to their fixed position, which affects the dust cleaning effect.

Method used

A convenient and fixed steam soot blower is designed to quickly fix the steel pipe by setting up a fixing mechanism and driving the nozzle to rotate and advance through the drive mechanism to achieve uniform cleaning of dust inside the boiler.

Benefits of technology

Through the rapid fixing of the fixing mechanism and the rotation cleaning function of the drive mechanism, this design can effectively solve the problem that certain parts of the boiler are not easily blown, and improve the boiler's dust cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steam soot blower convenient to fix. The steam soot blower comprises a fixing mechanism and a steam soot blower body installed on the top side of the fixing mechanism. A driving mechanism and a driving motor mounted on one side of the driving mechanism are arranged on the outer side of the fixing mechanism; the fixing mechanism comprises a fixing frame, a fixing disc is fixedly connected to the center of the interior of the fixing frame, a plurality of grooves are formed in the fixing disc, the number of the grooves is four, and the grooves are evenly distributed in the fixing disc; wherein clamping blocks are slidably connected to the interiors of the grooves, rotating discs are attached to the left side and the right side, close to the fixing frame, of the fixing frame, limiting grooves are symmetrically formed in the centers of the interiors of the two rotating discs, a steel pipe can be rapidly fixed by arranging the fixing mechanism, and the position of the output end of the steam soot blower body can be conveniently fixed; and the driving mechanism is arranged to drive the spray head to rotate and advance to clean dust in the boiler.
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Description

Technical Field

[0001] The utility model relates to the technical field of steam soot blowers, in particular to a conveniently fixed steam soot blower. Background Art

[0002] At present, the sootblowing equipment installed in power station boilers are mainly steam sootblower, sonic sootblower and shock wave sootblower. Steam sootblower is a traditional sootblower, which is currently the most widely used and most effective one and is essential for boiler sootblowing.

[0003] Publication No. CN217057569U discloses a fixed rotary steam soot blower, in which the soot blower impeller rotates inside the soot blower housing to suck steam into the soot blower housing, the soot blower impeller rotates to produce centrifugal compression on the steam, the steam flow in the pipeline drives the first blade to rotate, the first blade drives the first connecting rod and the rotary joint to rotate, the steam drives the second blade to rotate, the second blade drives the second connecting rod and the dust blowing hood to rotate, the steam is ejected through the dust blowing holes on the surface of the dust blowing hood to achieve soot blowing in the boiler, the rotary joint and the dust blowing hood rotate to achieve uniform soot blowing in the boiler, and the efficiency of soot blowing is improved at the same time. However, the patent still has the following problems in actual use:

[0004] Although the fixed rotary steam soot blower sprays steam through the dust blowing holes on the dust blowing hood surface to blow soot into the boiler, the position of the steam soot blower is fixed, which may cause some parts inside the boiler to be difficult to be blown, thereby affecting the boiler cleaning effect.

[0005] A conveniently fixed steam soot blower is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a steam soot blower which is convenient to fix, so as to solve the problem proposed in the above-mentioned background technology that currently the soot blowing into the boiler is achieved by spraying steam through the dust blowing holes on the surface of the dust blowing hood, but the position of the steam soot blower is fixed, which may cause some parts inside the boiler to be difficult to be blown, thereby affecting the effect of boiler cleaning.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steam soot blower that is convenient to fix, comprising a fixing mechanism, and a steam soot blower body installed on the top side of the fixing mechanism;

[0008] A driving mechanism is arranged outside the fixing mechanism, and a driving motor is installed on one side of the driving mechanism;

[0009] Also includes:

[0010] The fixing mechanism comprises a fixing frame, a fixing plate is fixedly connected to the center of the fixing frame, a plurality of grooves are provided inside the fixing plate, the number of the grooves is four, and the grooves are evenly distributed inside the fixing plate;

[0011] The inside of the groove is slidably connected with a clamping block, the fixed frame is fitted with a turntable on both sides close to the fixed frame, and the center positions of the two turntables are symmetrically provided with limiting grooves, and the inside of the limiting grooves is slidably connected with the clamping block;

[0012] A fixed block is fixedly connected to one side of the turntable, one end of the fixed block is rotatably connected to a connecting rod, and one end of the connecting rod away from the fixed block is fixedly connected to a first threaded sleeve.

[0013] Preferably, the internal thread of the first threaded sleeve is connected with a bolt, one side of the clamping block is fitted with a steel pipe, and one end of the steel pipe is rotatably connected to the steam soot blower body.

[0014] Preferably, one end of the steel pipe away from the steam soot blower body is fitted with a bearing, and one end of the steel pipe close to the bearing is threadedly connected to a nozzle.

[0015] Preferably, the driving mechanism includes a bracket, the left and right ends of the bottom side of the bracket are fixedly connected to support legs, one side of the bracket is fixedly connected to the driving motor, the output end of the driving motor passes through the bracket and is fixedly connected to a roller shaft, and the end of the roller shaft away from the driving motor is fixedly connected to a sleeve.

[0016] Preferably, the outer side of the sleeve is rotatably connected to a support column, the top end of the support column is fixedly connected to the bracket, the inside of the sleeve is slidably connected to a sliding rod, one end of the sliding rod is fixedly connected to a connecting rod, and the outer side of the connecting rod is rotatably connected to a positioning sleeve.

[0017] Preferably, a belt is closely connected to the outer side of the roller shaft, and a threaded rod is closely connected to one end of the belt away from the roller shaft, and both left and right ends of the threaded rod are rotatably connected to the bracket.

[0018] Preferably, the end of the threaded rod away from the belt is rotatably connected to a limiting frame, the top of the limiting frame is fixedly connected to the bracket, the outer side of the threaded rod is threadedly connected to a second threaded sleeve, and one side of the second threaded sleeve is fixedly connected to the positioning sleeve.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the steam soot blower which is convenient to fix can quickly fix the steel pipe by setting a fixing mechanism, and is convenient to fix the position of the output end of the steam soot blower body, and the dust inside the boiler is cleaned by driving the nozzle to rotate forward by setting a driving mechanism, and the specific contents are as follows:

[0020] 1. The steel pipe can be quickly fixed by setting a fixing mechanism, which is convenient for fixing the position of the output end of the steam sootblower body. The threaded action between the bolt and the first threaded sleeve is used to drive the two turntables to move toward each other at the same time. The clamping block and the limit groove are matched to drive the clamping block to move in the groove. The position of the steel pipe can be fixed by using four clamping blocks to act on the steel pipe at the same time.

[0021] 2. A driving mechanism is set up to drive the nozzle to rotate forward to clean the dust at different positions inside the boiler. The roller is driven by a driving motor to rotate, and the synchronous action of the belt is used to drive the threaded rod and the roller to rotate together. The threaded action between the threaded rod and the second threaded sleeve is used to drive the positioning sleeve to move left and right. The sleeve is driven by the roller to rotate, which can drive the nozzle to rotate. Therefore, the nozzle can be extended and retracted in the horizontal direction while rotating to clean the inside of the boiler. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram of location 1 in the middle;

[0024] Figure 3 This is a schematic diagram of the installation structure of the turntable of the utility model from the side;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the fixed disk of the utility model from top view;

[0026] Figure 5 This is a schematic diagram of the side cross-sectional structure of the fixed disk of the utility model;

[0027] Figure 6 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. fixing mechanism; 101. fixing frame; 102. fixing plate; 103. groove; 104. clamping block; 105. turntable; 106. limiting groove; 107. fixing block; 108. connecting rod; 109. first threaded sleeve; 110. bolt; 111. steel pipe; 112. steam soot blower body; 113. bearing; 114. nozzle; 2. driving mechanism; 201. bracket; 202. supporting leg; 203. driving motor; 204. roller; 205. sleeve; 206. supporting column; 207. sliding rod; 208. connecting rod; 209. positioning sleeve; 210. belt; 211. threaded rod; 212. limiting frame; 213. second threaded sleeve. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6 The utility model provides a technical solution: a steam soot blower that is convenient to fix, comprising a fixing mechanism 1, and a steam soot blower body 112 installed on the top side of the fixing mechanism 1; a driving mechanism 2 is arranged on the outside of the fixing mechanism 1, and a driving motor 203 is installed on one side of the driving mechanism 2; the fixing mechanism 1 comprises a fixing frame 101, one side of the fixing frame 101 is fixedly connected to a connecting rod 208, a fixing plate 102 is fixedly connected to the center position inside the fixing frame 101, a plurality of grooves 103 are opened inside the fixing plate 102, the number of the grooves 103 is four, and the grooves 103 are evenly distributed inside the fixing plate 102, the grooves 103 are respectively arranged on the left and right sides of the fixing plate 102, and the grooves 103 on both sides are symmetrically staggered;

[0031] The inside of the groove 103 is slidably connected with a clamping block 104, and the left and right sides of the fixed frame 101 are both fitted with a rotating disk 105 near the fixed frame 101. The center positions of the two rotating disks 105 are symmetrically provided with limiting grooves 106, and the inside of the limiting grooves 106 is slidably connected with the clamping block 104. By setting the limiting grooves 106, the rotation of the rotating disk 105 can drive the clamping block 104 to move in the groove 103. The clamping block 104 is made of rubber material, which can increase the friction force and can effectively clamp and fix the steel pipe 111, and can also protect the steel pipe 111;

[0032] A fixed block 107 is fixedly connected to one side of the rotating disk 105, one end of the fixed block 107 is rotatably connected to a connecting rod 108, and one end of the connecting rod 108 away from the fixed block 107 is fixedly connected to a first threaded sleeve 109. By providing the fixed block 107, it is possible to ensure that the connecting rod 108 has room to rotate;

[0033] The inner thread of the first threaded sleeve 109 is connected with a bolt 110, and a steel pipe 111 is attached to one side of the clamping block 104. One end of the steel pipe 111 is rotatably connected to the steam sootblower body 112. The thread between the first threaded sleeve 109 and the bolt 110 drives the two turntables 105 to rotate simultaneously.

[0034] The end of the steel pipe 111 away from the steam soot blower body 112 is fitted with a bearing 113, and the end of the steel pipe 111 close to the bearing 113 is threadedly connected to a nozzle 114. The outer side of the bearing 113 is fixedly connected to the bracket 201. The bearing 113 can reduce the wear of the steel pipe 111 when it moves left and right. The bottom side of the steam soot blower body 112 is fixedly connected to the bracket 201.

[0035] The driving mechanism 2 includes a bracket 201, and the left and right ends of the bottom side of the bracket 201 are fixedly connected with support legs 202, one side of the bracket 201 is fixedly connected with a driving motor 203, the output end of the driving motor 203 passes through the bracket 201 and is fixedly connected with a roller 204, and the end of the roller 204 away from the driving motor 203 is fixedly connected with a sleeve 205, and the driving motor 203 can drive the roller 204 to rotate;

[0036] The outer side of the sleeve 205 is rotatably connected to a support column 206, the top of the support column 206 is fixedly connected to the bracket 201, the inner side of the sleeve 205 is slidably connected to a slide bar 207, one end of the slide bar 207 is fixedly connected to a connecting rod 208, the outer side of the connecting rod 208 is rotatably connected to a positioning sleeve 209, one end of the positioning sleeve 209 is fixedly connected to the second threaded sleeve 213, and the cooperation between the sleeve 205 and the slide bar 207 can realize that the nozzle 114 can be rotated and moved left and right at the same time;

[0037] The outer side of the roller 204 is closely connected with a belt 210, and one end of the belt 210 away from the roller 204 is closely connected with a threaded rod 211. Both left and right ends of the threaded rod 211 are rotatably connected to the bracket 201. The transmission effect of the belt 210 drives the threaded rod 211 to rotate together with the roller 204.

[0038] One end of the threaded rod 211 away from the belt 210 is rotatably connected to the limit frame 212, the top of the limit frame 212 is fixedly connected to the bracket 201, the outer side of the threaded rod 211 is threadedly connected to the second threaded sleeve 213, and one side of the second threaded sleeve 213 is fixedly connected to the positioning sleeve 209. By setting the limit frame 212, the movement range of the second threaded sleeve 213 can be limited.

[0039] Working principle: Before using this convenient fixed steam soot blower, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, firstly, the steel pipe 111 is passed through the fixed disk 102, and then the bolt 110 is rotated, and the threaded action between the bolt 110 and the first threaded sleeve 109 is utilized to drive the two rotating disks 105 to move toward each other at the same time, and the clamping block 104 and the limiting groove 106 are utilized to drive the clamping block 104 to move in the groove 103, and the four clamping blocks 104 act on the steel pipe 111 at the same time, so that the position of the steel pipe 111 can be fixed;

[0040] Secondly, start the drive motor 203 to drive the roller 204 to rotate, and use the transmission effect of the belt 210 to drive the threaded rod 211 and the roller 204 to rotate together, and use the threaded effect between the threaded rod 211 and the second threaded sleeve 213 to drive the positioning sleeve 209 to move left and right. The roller 204 drives the sleeve 205 to rotate, and the nozzle 114 can be driven to rotate, so that the nozzle 114 can rotate and be extended in the horizontal direction to clean the inside of the boiler.

[0041] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A steam soot blower that is easy to fix, comprising a fixing mechanism (1), and a steam soot blower body (112) installed on the top side of the fixing mechanism (1); A driving mechanism (2) and a driving motor (203) installed on one side of the driving mechanism (2) are arranged outside the fixing mechanism (1); It is characterized in that Also includes: The fixing mechanism (1) comprises a fixing frame (101), a fixing plate (102) is fixedly connected to the center position of the fixing frame (101), a plurality of grooves (103) are provided inside the fixing plate (102), the number of the grooves (103) is four, and the grooves (103) are evenly distributed inside the fixing plate (102); The inside of the groove (103) is slidably connected with a clamping block (104); the fixed frame (101) is fitted with a rotating disk (105) on both sides close to the fixed frame (101); the center positions of the two rotating disks (105) are symmetrically provided with limiting grooves (106); the inside of the limiting grooves (106) is slidably connected with the clamping block (104); A fixed block (107) is fixedly connected to one side of the rotating disk (105); one end of the fixed block (107) is rotatably connected to a connecting rod (108); and one end of the connecting rod (108) away from the fixed block (107) is fixedly connected to a first threaded sleeve (109).

2. A conveniently fixed steam soot blower according to claim 1, characterized in that: The internal thread of the first threaded sleeve (109) is connected with a bolt (110), one side of the clamping block (104) is fitted with a steel pipe (111), and one end of the steel pipe (111) is rotatably connected to the steam soot blower body (112).

3. A conveniently fixed steam soot blower according to claim 2, characterized in that: One end of the steel pipe (111) away from the steam soot blower body (112) is fittedly connected to a bearing (113), and one end of the steel pipe (111) close to the bearing (113) is threadedly connected to a nozzle (114).

4. The conveniently fixed steam soot blower according to claim 1, characterized in that: The driving mechanism (2) comprises a bracket (201), the left and right ends of the bottom side of the bracket (201) are fixedly connected to support legs (202), one side of the bracket (201) is fixedly connected to a driving motor (203), the output end of the driving motor (203) passes through the bracket (201) and is fixedly connected to a roller shaft (204), and one end of the roller shaft (204) away from the driving motor (203) is fixedly connected to a sleeve (205).

5. A conveniently fixed steam soot blower according to claim 4, characterized in that: The outer side of the sleeve (205) is rotatably connected to a support column (206), the top end of the support column (206) is fixedly connected to the bracket (201), the interior of the sleeve (205) is slidably connected to a slide rod (207), one end of the slide rod (207) is fixedly connected to a connecting rod (208), and the outer side of the connecting rod (208) is rotatably connected to a positioning sleeve (209).

6. A conveniently fixed steam soot blower according to claim 5, characterized in that: A belt (210) is fitted and connected to the outer side of the roller shaft (204), and one end of the belt (210) away from the roller shaft (204) is fitted and connected to a threaded rod (211), and both left and right ends of the threaded rod (211) are rotatably connected to the bracket (201).

7. The conveniently fixed steam soot blower according to claim 6, characterized in that: One end of the threaded rod (211) away from the belt (210) is rotatably connected to a limit frame (212), the top end of the limit frame (212) is fixedly connected to the bracket (201), the outer side of the threaded rod (211) is threadedly connected to a second threaded sleeve (213), and one side of the second threaded sleeve (213) is fixedly connected to a positioning sleeve (209).

Citation Information

Patent Citations

  • Fixed rotary type steam soot blower

    CN217057569U