Rake type soot blower fixing device

Abstract

The utility model discloses a rake type soot blower fixing device which comprises a protective cover, the driving end of a rake type soot blower is installed in the protective cover, and one end of the protective cover is hinged to an outer frame of a reactor. A plurality of groups of adjusting assemblies for driving the protective cover to rotate relative to a hinge point of the reactor outer frame are arranged above the protective cover; each group of adjusting assembly comprises two ropes connected through an adjusting bolt, the two ropes are supported above the protective cover through two pulleys fixed on the outer frame of the reactor, the end part of one rope is connected with the outer frame of the reactor, and the end part of the other rope is connected with the other end of the protective cover. According to the fixing device, the driving end of the rake type soot blower is installed in the protective cover, the levelness of the driving end of the rake type soot blower is effectively adjusted through the telescopic adjustable adjusting bolt, the working stability is high, the running resistance can be reduced, and the service life of the rake type soot blower is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to a rake type soot blower fixing device, belonging to the technical field of soot blowers. Background Art

[0002] At present, the selective catalytic reduction (SCR) denitrification technology is often used in kilns in the cement kiln industry. The selective catalytic reduction (SCR) denitrification technology is the denitrification technology with the highest denitrification efficiency and the most market prospects. It has become a domestic and even international industry for efficient control of NO X The first choice for emissions. As the core equipment of SCR denitrification technology, the rake soot blower is the key to the normal operation of the denitrification system.

[0003] When a rake sootblower is needed for soot cleaning, it must first be fixed and installed. Generally, the driving end of the rake sootblower is installed on the external frame structure, and the execution end is installed inside the reactor. The air inlet pipe of the execution end passes through the reactor and is connected to the reactor through a seal. The driving end drives the air inlet pipe and the execution end forward or backward relative to the reactor. When the rake sootblower is fixed and installed, the working state of the sootblower is affected, the horizontality of the sootblower driving end will decrease, the resistance will increase, the horizontality cannot be adjusted in time, and it is inconvenient to inspect and repair the sootblower driving end. At the same time, the existing rake sootblower fixing device often exposes the sootblower driving end to the outdoors, lacking effective protection for the sootblower driving end. Utility Model Content

[0004] The utility model aims to provide a rake-type sootblower fixing device, which can effectively adjust the sootblower after its levelness drops, so as to reduce the running resistance.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A rake sootblower fixing device comprises a protective cover, a driving end of the rake sootblower is installed in the protective cover, one end of the protective cover is hinged to the external frame of the reactor; a plurality of adjustment components are arranged above the protective cover for driving the protective cover to rotate relative to the hinge point of the external frame of the reactor;

[0007] Each set of adjustment components includes two ropes connected by adjustment bolts. The two ropes are supported above the protective cover through two pulleys fixed on the external frame of the reactor. The end of one rope is connected to the external frame of the reactor, and the end of the other rope is connected to the other end of the protective cover.

[0008] The above scheme effectively protects the rake sootblower through the protective cover, thereby increasing the service life of the rake sootblower; after the horizontality of the rake sootblower decreases, the protective cover can be pulled by the rope by controlling the adjusting bolt to adjust the horizontal angle of the protective cover, thereby controlling the horizontal angle of the rake sootblower.

[0009] Preferably, a plurality of fixing ears are respectively arranged at both ends of the protective cover, and the fixing ears are made of stainless steel. The protective cover is hinged to the external frame of the reactor through the fixing ear at one end, and is connected to the rope of the adjustment component through the fixing ear at the other end.

[0010] Preferably, the adjusting bolt is a basket bolt.

[0011] Preferably, one end of the two ropes connected to the adjusting bolt is respectively provided with a straight shackle, and the straight shackle is connected to the end of the adjusting bolt.

[0012] Preferably, the rope is a steel wire rope.

[0013] Preferably, a plurality of zippers are installed on the outer frame of the reactor, and the ends of the ropes fixed to the outer frame of the reactor are connected to the corresponding zippers.

[0014] Preferably, a plurality of fixing parts are respectively installed on the external frame of the reactor located above the two ends of the protective cover, and the two pulleys are rotatably installed in the fixing parts respectively; the fixing parts include a horizontal steel plate and two fixing plates symmetrically welded under the steel plate, and the steel plate is welded to the external frame of the reactor as a whole.

[0015] Preferably, an inspection door is also provided on the protective cover, and the inspection door is made of transparent material.

[0016] The beneficial effects of the utility model are:

[0017] The driving end of the rake soot blower is installed in the protective cover, and the telescopic adjustable adjusting bolt is used to effectively adjust the horizontality of the driving end of the rake soot blower. It has high working stability, can reduce the running resistance, and effectively extend the service life of the rake soot blower.

[0018] The driving end of the rake sootblower can be effectively protected by setting a protective cover. The glass inspection door is not only convenient for maintenance, but also allows real-time observation of the operating status of the driving end of the sootblower, making it easier to make timely adjustments to the sootblower. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the front view of the fixture;

[0020] Figure 2 A three-dimensional schematic diagram of the fixing device.

[0021] The main reference numerals in the figure have the following meanings:

[0022] 1. Protective cover, 2. Inspection door, 3. Fixing ears, 4. Fixing parts, 5. Pulley, 6. Adjusting bolt, 7. Rope, 8. Straight shackle, 9. Zipper. DETAILED DESCRIPTION

[0023] The utility model is specifically introduced below in conjunction with the accompanying drawings and embodiments.

[0024] This embodiment provides a rake type soot blower fixing device, such as Figure 1-2 As shown, it includes a protective cover 1. In actual application, the driving end of the rake soot blower is installed in the protective cover 1, the execution end is located inside the reactor, and the air inlet pipe of the execution end is inserted through the reactor and connected to the reactor through a seal, and the air inlet pipe and the execution end are driven forward or backward relative to the reactor by the driving end. At the same time, an inspection door 2 is also provided on the protective cover 1. The inspection door 2 is made of a transparent material and can be a glass door. A plurality of fixing ears 3 are respectively provided at both ends of the protective cover 1, and the fixing ears 3 are made of stainless steel. The protective cover 1 is hinged to the external frame of the reactor through the fixing ear 3 at one end, and two groups of adjustment components are provided above the protective cover 1 for driving the protective cover 1 to rotate relative to the hinge point of the external frame of the reactor.

[0025] A plurality of fixing members 4 are suspended correspondingly on the external frame of the reactor above the two ends of the protective cover 1. In actual application, the fixing member 4 includes a horizontal steel plate and two fixing plates symmetrically welded below the steel plate. The steel plate and the external frame of the reactor are welded as a whole. A pulley 5 is rotatably installed between the two fixing plates corresponding to the fixing member 4.

[0026] Each set of adjustment components includes two ropes 7 connected by an adjustment bolt 6, wherein the rope 7 is a steel wire rope, and the adjustment bolt 6 is a turnbuckle bolt, preferably a round head open body turnbuckle. The ends of the two ropes 7 connected to the adjustment bolt 6 are respectively installed with straight shackles 8, and the straight shackles 8 are connected to the ends of the adjustment bolt 6. The two ropes 7 are supported above the protective cover 1 through two pulleys 5.

[0027] At the same time, a plurality of zippers 9 are installed on the reactor outer frame above the hinged end of the protective cover 1 and the reactor outer frame, and the end of one rope 7 of each set of adjustment components is connected to the fixing ear 3 at the other end of the protective cover 1, and the end of the other rope 7 is connected to the corresponding zipper 9. In practical application, the relative positions of the two pulleys 5 and the installation positions of the zippers 9 are not limited, as long as the above purpose can be achieved.

[0028] When the working state of the sootblower is affected and the horizontality of the driving end of the sootblower decreases, it is only necessary to rotate the round-head screw on the adjusting bolt 6 at the end connected to the rope 7 connected to the protective cover 1, so that the round-head screw is screwed in or out toward the inside of the adjusting bolt 6 to pull the rope 7 connected to the protective cover 1, and then pull the protective cover 1 to adjust the horizontal angle of the protective cover 1, thereby realizing the adjustment of the horizontal angle of the driving end of the rake sootblower.

[0029] The above is only a preferred implementation of the utility model patent. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model patent. These improvements and modifications should also be regarded as the protection scope of the utility model patent.

Claims

1. A rake type sootblower fixing device, characterized in that: It includes a protective cover, the driving end of the rake soot blower is installed in the protective cover, one end of the protective cover is hinged to the external frame of the reactor; a plurality of adjustment components are arranged above the protective cover for driving the protective cover to rotate relative to the hinge point of the external frame of the reactor; Each set of adjustment components includes two ropes connected by adjustment bolts. The two ropes are supported above the protective cover through two pulleys fixed on the external frame of the reactor. The end of one rope is connected to the external frame of the reactor, and the end of the other rope is connected to the other end of the protective cover.

2. A rake type sootblower fixing device according to claim 1, characterized in that: A plurality of fixing ears are respectively arranged at both ends of the protective cover. The protective cover is hinged to the external frame of the reactor through the fixing ear at one end and is connected to the rope of the adjustment component through the fixing ear at the other end.

3. A rake type sootblower fixing device according to claim 1, characterized in that: The adjusting bolt is a turnbuckle bolt.

4. A rake type soot blower fixing device according to claim 1 or 3, characterized in that: One end of the two ropes connected to the adjusting bolt is respectively provided with a straight shackle, and the straight shackle is connected to the end of the adjusting bolt.

5. A rake type sootblower fixing device according to claim 1, characterized in that: The rope is a steel wire rope.

6. A rake type sootblower fixing device according to claim 1 or 5, characterized in that: A plurality of zippers are also installed on the external frame of the reactor, and the ends of the ropes fixed to the external frame of the reactor are connected to the corresponding zippers.

7. A rake type sootblower fixing device according to claim 1, characterized in that: A plurality of fixing parts are respectively installed on the outer frame of the reactor above the two ends of the protective cover, and two pulleys are respectively rotatably installed in the fixing parts.

8. A rake type sootblower fixing device according to claim 1, characterized in that: An inspection door is also provided on the protective cover.

9. A rake type sootblower fixing device according to claim 8, characterized in that: The inspection door is made of transparent material.

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