CN210830743U

CN210830743U - Novel constant-force support and hanger device for power station boiler

Info

Publication number: CN210830743U
Application number: CN201921572637.2U
Authority: CN
Inventors: 王衡
Original assignee: Shanghai Wangte Energy Resource Sicence & Technology Co ltd
Current assignee: Shanghai Wangte Energy Resource Sicence & Technology Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-23
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to a constant force gallows technical field just discloses a novel power plant boiler is with a constant force gallows device, including the installation base, the top fixed mounting of installation base has a spring cover section of thick bamboo, and the top fixed mounting of a spring cover section of thick bamboo has fixed frame, and the top fixed mounting of fixed frame front side has a name card, fixed frame's front side rotation is connected with the main shaft that one end runs through and extends to the fixed frame rear side, and the outside fixed mounting of main shaft has one end to run through and extend to the left load arm of fixed frame, and the front side rotation of load arm is connected with the pivot that one end runs through and extends to load arm rear side, the outside fixedly connected with load connecting piece of pivot. This novel power plant boiler is with a constant force gallows device turns into the change of resistance value with a gallows position offset, adopts external resistance measuring device can calculate the position of indicator, can realize long-range real-time supervision and reduce the purpose of patrolling and examining the work load.

Description

Novel constant-force support and hanger device for power station boiler

Technical Field

The utility model relates to a constant force gallows technical field specifically is a novel power plant boiler is with a constant force gallows device.

Background

The constant force spring support and hanger is characterized in that the spring support and hanger is divided into a variable force support and hanger and a constant force support and hanger, is used for mounting various pipelines, enables expansion displacement and amplitude absorption and buffering generated in working operation of some cold and heat pipelines, and can limit or allow the expansion displacement of the pipelines within a designed value so as to ensure the operation safety of the pipelines and equipment, and the constant force spring support and hanger is used for applying force with the load change rate within five percent to the pipelines when the pipelines expand to generate displacement by using the lever principle so as to support or suspend the pipelines.

After power plant boiler and equipment normal operating, need often observe a gallows displacement indicator's position and do the record, should analyze the reason when a gallows displacement indicates abnormal state, most gallows can only be patrolled and examined through the manual work and observe a gallows displacement indicator's position at present, give the personnel of patrolling and examining and increased a large amount of repetitive work, can not play timely supervision effect to emergency moreover, so provide a novel constant force gallows device for power plant boiler.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel power plant boiler is with a constant force gallows device possesses to reduce and patrols and examines advantages such as work load and real-time supervision, has solved most gallows at present and can only patrol and examine the position of observing a gallows displacement indicator through the manual work, increases a large amount of repetitive work for the personnel of patrolling and examining, can not play the problem of timely supervision effect to emergency moreover.

(II) technical scheme

For realizing above-mentioned reduction and patrol and examine work load and real-time supervision purpose, the utility model provides a following technical scheme: a novel constant force support and hanger device for a power station boiler comprises an installation base, wherein a spring cover cylinder is fixedly installed at the top of the installation base, a fixed frame is fixedly installed at the top of the spring cover cylinder, a name plate is fixedly installed at the top of the front side of the fixed frame, a main shaft with one end penetrating through and extending to the rear side of the fixed frame is rotatably connected to the front side of the fixed frame, a load arm with one end penetrating through and extending to the left side of the fixed frame is fixedly installed at the outer side of the main shaft, a rotating shaft with one end penetrating through and extending to the rear side of the load arm is rotatably connected to the front side of the load arm, a load connecting piece is fixedly connected to the outer side of the rotating shaft, a locking bolt with one end sequentially penetrating through the load arm and the fixed frame and extending to the rear side of the fixed frame is movably installed at the front side of the fixed frame, a displacement indicating hole positioned at the left side of the locking, an indicator with one end penetrating through the displacement indicating hole and extending to the front side of the displacement indicating plate is fixedly arranged at the front side of the load arm, a first fixed block positioned above the displacement indicating hole is fixedly arranged at the front side of the fixed frame, a second fixed block positioned at the right side of the first fixed block is fixedly arranged at the front side of the fixed frame, a support rod is fixedly arranged on one side of the first fixed block opposite to the second fixed block, a slide rail is fixedly arranged on the left side of the first fixed block, one end of the slide rail penetrates through and extends to the right side of the second fixed block and is positioned below the support rod, a slide block is connected to the outer side of the slide rail in a sliding manner and is fixedly connected with an indicator through a transmission rod, the resistance wire is sleeved on the outer side of the supporting rod, the two ends of the resistance wire are fixedly connected with locking rings sleeved on the outer side of the supporting rod, and one end, close to the supporting rod, of the sliding block is fixedly connected with a sliding sheet connected with the resistance wire in a sliding mode.

Preferably, the displacement indicating hole is arc-shaped, and the radian of the indicating hole takes the axis of the spindle as the center of a circle.

Preferably, the first fixing block and the second fixing block are bakelite, and mounting holes are formed in the front sides of the first fixing block and the second fixing block.

Preferably, the support rod is a ceramic tube and is arc-shaped, the radian of the support rod takes the axis of the spindle as the center of a circle, and the front side of the locking ring is fixedly connected with a binding post.

Preferably, the cross section of the sliding rail is circular, and the right side of the sliding rail is provided with a wiring hole.

Preferably, a load spring is fixedly mounted on the bottom wall of the inner cavity of the spring cover cylinder, and the top of the load spring is fixedly connected with the load arm.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel power plant is constant force gallows device for boiler possesses following beneficial effect:

this novel power plant boiler is with a constant force gallows device, through a constant force gallows at the time of the input work, extract the locking bolt, adjustment load moment and spring moment are to balanced state, when boiler equipment etc. take place expend with heat and contract with cold's the condition, the load arm can prolong the main shaft and produce corresponding skew, the indicator also follows the skew simultaneously, the skew of indicator can drive the transfer line, slider and gleitbretter prolong the slide rail together and slide, thereby the resistance value between the terminal on wiring hole on the slide rail and the locking ring has been changed, turn into the change volume of resistance value with a gallows position offset, adopt external resistance measuring device can calculate the position of indicator, can realize long-range real-time supervision and reduce the purpose of patrolling and examining the work load.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the indicator of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a mounting base 1, a spring cover barrel 2, a fixing frame 3, a name plate 4, a main shaft 5, a load arm 6, a load connecting piece 7, a locking bolt 8, a displacement indicating hole 9, a displacement indicating plate 10, an indicator 11, a first fixing block 12, a second fixing block 13, a supporting rod 14, a sliding rail 15, a sliding block 16, a transmission rod 17, a resistance wire 18, a locking ring 19, a sliding sheet 20 and a rotating shaft 21.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a novel constant-force support and hanger device for power station boiler comprises an installation base 1, a spring cover barrel 2 is fixedly installed at the top of the installation base 1, a load spring is fixedly installed at the bottom wall of an inner cavity of the spring cover barrel 2, the top of the load spring is fixedly connected with a load arm 6, a fixed frame 3 is fixedly installed at the top of the spring cover barrel 2, a nameplate 4 is fixedly installed at the top of the front side of the fixed frame 3, a main shaft 5 is rotatably connected to the front side of the fixed frame 3, one end of the main shaft 5 is penetrated through and extended to the rear side of the fixed frame 3, a load arm 6 is fixedly installed at one end of the main shaft 5, a rotating shaft 21 is rotatably connected to the front side of the load arm 6, one end of the rotating shaft penetrates through and extends to the rear side of the load arm 6, a load connecting piece 7 is fixedly connected to the outer side of the rotating shaft 21, a locking bolt 8 is movably installed at the front side of the The front side of the fixed frame 3 is provided with a displacement indicating hole 9 positioned at the left side of the locking bolt 8, the displacement indicating hole 9 is arc-shaped, the radian of the indicating hole 9 takes the axis of the spindle 5 as the center of a circle, the front side of the fixed frame 3 is fixedly provided with a displacement indicating plate 10 positioned below the displacement indicating hole 9, the front side of the load arm 6 is fixedly provided with an indicator 11 one end of which penetrates through the displacement indicating hole 9 and extends to the front side of the displacement indicating plate 10, the front side of the fixed frame 3 is fixedly provided with a first fixed block 12 positioned above the displacement indicating hole 9, the front side of the fixed frame 3 is fixedly provided with a second fixed block 13 positioned at the right side of the first fixed block 12, the first fixed block 12 and the second fixed block 13 are bakelite, the front sides of the first fixed block 12 and the second fixed block 13 are both provided with mounting holes, one side of the first fixed block 12, the supporting rod 14 is a ceramic tube, the supporting rod 14 is arc-shaped, the radian of the supporting rod 14 takes the axis of the spindle 5 as the center of a circle, the front side of the locking ring 19 is fixedly connected with a binding post, the left side of the first fixing block 12 is fixedly provided with a sliding rail 15, one end of the sliding rail 15 penetrates through and extends to the right side of the second fixing block 13 and is positioned below the supporting rod 14, the section of the sliding rail 15 is circular, the right side of the sliding rail 15 is provided with a wiring hole, the outer side of the sliding rail 15 is slidably connected with a sliding block 16, the sliding block 16 is fixedly connected with the indicator 11 through a transmission rod 17, the outer side of the supporting rod 14 is sleeved with a resistance wire 18, the two ends of the resistance wire 18 are fixedly connected with the locking ring 19 sleeved with the outer side of the supporting rod 14, one end of the sliding block 16, which is, when boiler equipment and the like have the conditions of expansion with heat and contraction with cold, the load arm 6 can extend along the main shaft 5 to generate corresponding offset, the indicator 11 can also follow the offset, the position offset of the indicator 11 can drive the transmission rod 17, the sliding block 16 and the sliding sheet 20 can slide along the sliding rail 15, so that the resistance value between the wiring hole in the sliding rail 15 and the wiring terminal in the locking ring 19 is changed, the position offset of the support and hanger is converted into the variation of the resistance value, the position of the indicator 11 can be calculated by adopting an external resistance measuring device, and the purposes of remote real-time monitoring and inspection workload reduction can be realized.

To sum up, the constant force support and hanger device for the novel power station boiler is characterized in that the locking bolt 8 is pulled out through the constant force support and hanger when the constant force support and hanger is put into operation, the load moment and the spring moment are adjusted to be in a balanced state, when boiler equipment and the like are expanded with heat and contracted with cold, the load arm 6 can generate corresponding offset along the main shaft 5, the indicator 11 can also offset along with the offset, the offset of the indicator 11 can drive the transmission rod 17, the sliding block 16 and the sliding sheet 20 to slide along the sliding rail 15, so that the resistance value between the wiring hole on the sliding rail 15 and the wiring terminal on the locking ring 19 is changed, the position offset of the support and hanger is converted into the variation of the resistance value, the position of the indicator 11 can be calculated by adopting an external resistance measuring device, the purposes of remote real-time monitoring and workload reduction can be realized, the problem that most support and hanger can only be inspected manually to, the inspection personnel are added with a large amount of repetitive work, and the emergency can not be monitored in time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel power plant boiler is with a constant force gallows device, includes installation base (1), its characterized in that: the top fixed mounting of installation base (1) has a spring cover section of thick bamboo (2), and the top fixed mounting of spring cover section of thick bamboo (2) has fixed frame (3), and the top fixed mounting of fixed frame (3) front side has brand (4), the front side of fixed frame (3) is rotated and is connected with main shaft (5) that one end runs through and extends to fixed frame (3) rear side, and the outside fixed mounting of main shaft (5) has one end to run through and extends to left load arm (6) of fixed frame (3), and the front side of load arm (6) is rotated and is connected with pivot (21) that one end runs through and extends to load arm (6) rear side, and the outside fixed connection of pivot (21) has load connecting piece (7), the front side movable mounting of fixed frame (3) has one end to run through load arm (6) and fixed frame (3) in proper order and extends to locking bolt (8) of fixed frame (3) rear side, fixed frame's (3) front side is opened and is equipped with and is located left displacement indication hole (9) of locking bolt (8), the front side fixed mounting of fixed frame (3) has displacement sign (10) that are located displacement indication hole (9) below, the front side fixed mounting of load arm (6) has one end to run through displacement indication hole (9) and extend to indicator (11) of displacement sign (10) front side, the front side fixed mounting of fixed frame (3) has first fixed block (12) that are located displacement indication hole (9) top, the front side fixed mounting of fixed frame (3) has second fixed block (13) that are located first fixed block (12) right side, the relative one side fixed mounting of first fixed block (12) and second fixed block (13) has bracing piece (14), the left side fixed mounting one end of first fixed block (12) runs through and extends to second fixed block (13) right side and is located the slide rail of bracing piece (14) below (1), (9) 15) The outer side of the sliding rail (15) is connected with a sliding block (16) in a sliding mode, the sliding block (16) is fixedly connected with the indicator (11) through a transmission rod (17), the outer side of the supporting rod (14) is sleeved with a resistance wire (18), two ends of the resistance wire (18) are fixedly connected with locking rings (19) which are sleeved with the outer side of the supporting rod (14), and one end, close to the supporting rod (14), of the sliding block (16) is fixedly connected with a sliding sheet (20) which is connected with the resistance wire (18) in a sliding mode.

2. The novel constant force support and hanger device for the utility boiler as claimed in claim 1, wherein: the displacement indicating hole (9) is arc-shaped, and the radian of the indicating hole (9) takes the axis of the main shaft (5) as the center of a circle.

3. The novel constant force support and hanger device for the utility boiler as claimed in claim 1, wherein: the first fixing block (12) and the second fixing block (13) are bakelite, and mounting holes are formed in the front sides of the first fixing block (12) and the second fixing block (13).

4. The novel constant force support and hanger device for the utility boiler as claimed in claim 1, wherein: the supporting rod (14) is a ceramic tube, the supporting rod (14) is arc-shaped, the radian of the supporting rod (14) takes the axis of the spindle (5) as the center of a circle, and the front side of the locking ring (19) is fixedly connected with a binding post.

5. The novel constant force support and hanger device for the utility boiler as claimed in claim 1, wherein: the cross-section of the sliding rail (15) is circular, and the right side of the sliding rail (15) is provided with a wiring hole.

6. The novel constant force support and hanger device for the utility boiler as claimed in claim 1, wherein: and a load spring is fixedly arranged on the bottom wall of the inner cavity of the spring cover cylinder (2), and the top of the load spring is fixedly connected with a load arm (6).