CN211290014U

CN211290014U - Waste heat boiler over heater strutting arrangement

Info

Publication number: CN211290014U
Application number: CN201922268282.4U
Authority: CN
Inventors: 赵明
Original assignee: Anshan Lyuye Thermal Engineering Technology Co ltd
Current assignee: Anshan Lyuye Thermal Engineering Technology Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-08-18
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a waste heat boiler over heater strutting arrangement, including base, over heater main part and fly leaf, the intermediate position department fixed mounting of the inside one side of base has gear motor, the intermediate position department of base top both sides all is provided with the bearing, the intermediate position department of base top both sides passes through respectively bearing movable mounting has screw thread pivot and movable rod, the bottom of screw thread pivot is passed through the bearing extends to the inside of base, just the bottom of screw thread pivot with gear motor's output fixed connection, the screw thread cup joints in the screw thread pivot and installs the interior thread bush, movable mounting has spacing sliding sleeve on the movable rod, the fly leaf fixed mounting be in spacing sliding sleeve with between the interior thread bush, the both sides at fly leaf top all are provided with the fixing base. The utility model discloses a set up a series of structures and make this device have and be convenient for remove, stable in structure and the characteristics of the height-adjusting of being convenient for when supporting.

Description

Waste heat boiler over heater strutting arrangement

Technical Field

The utility model relates to a waste heat boiler technical field specifically is a waste heat boiler over heater strutting arrangement.

Background

The superheater is an important part in the waste heat boiler, and is a part in the boiler for further heating steam from a saturation temperature to a superheat temperature, and is also called as a steam superheater. The superheater can be divided into a convection type, a radiation type and a semi-radiation type according to the heat transfer mode; according to the structure characteristics, the device can be divided into a serpentine tube type, a screen type, a wall type and a wall wrapping type. They are all composed of a plurality of parallel pipes and inlet and outlet headers.

Most industrial boilers are not equipped with superheaters, since many industrial processes and living facilities only require saturated steam. In power stations, locomotives and marine boilers, superheaters are generally installed to improve the cycle thermal efficiency of the entire steam power plant.

But because its structural feature of over heater, current over heater size is great relatively, all be more troublesome when removing and installing, and current over heater when installation, because the boiler height of different models is different, so the mounting height of over heater is also different, the strutting arrangement of current over heater can't cooperate and carry out altitude mixture control, thereby lead to it to need to do by measure, wasted manpower and materials, consequently, in order to solve this a series of problem, we have proposed a waste heat boiler over heater strutting arrangement solution problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a waste heat boiler over heater strutting arrangement has solved current over heater size great relatively, and all be more troublesome when removing and installing, and current over heater when the installation, because the boiler height of different models differs, so the mounting height of over heater is also different, and the strutting arrangement of current over heater can't cooperate and carry out the altitude mixture control to lead to its needs to tailor, wasted the problem of manpower and materials.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waste heat boiler superheater supporting device comprises a base, a superheater main body and a movable plate, wherein a speed reducing motor is fixedly installed at the middle position of one side inside the base, bearings are arranged at the middle positions of two sides of the top of the base, a threaded rotating shaft and a movable rod are movably installed at the middle positions of two sides of the top of the base through the bearings respectively, the bottom end of the threaded rotating shaft extends into the base through the bearings, the bottom end of the threaded rotating shaft is fixedly connected with the output end of the speed reducing motor, an internal thread sleeve is sleeved and installed on the threaded rotating shaft, a limiting sliding sleeve is movably installed on the movable rod, the movable plate is fixedly installed between the limiting sliding sleeve and the internal thread sleeve, fixing seats are arranged on two sides of the top of the movable plate, and mounting grooves are formed in the opposite sides of the two fixing seats, the superheater main body is mounted on the top of the movable plate through the mounting groove.

Further, four ends of base bottom all are provided with the installed part, four the equal movable mounting in bottom of installed part has the removal wheel.

Further, the lateral walls of the two sides of the base are fixedly provided with supporting seats, the supporting seats are fixed to the base through welding, two air cylinders are fixedly arranged at two ends of the bottom of each supporting seat, a supporting plate is arranged at the bottom end of each air cylinder, anti-slip pads are arranged at the bottom of each supporting plate, and the anti-slip pads are fixedly bonded to the supporting plates through strong glue.

Further, the thread rotating shaft and the top of the movable rod are both provided with limiting blocks, the limiting blocks are fixed between the thread rotating shaft through welding, and the limiting blocks are fixed between the movable rods through welding.

Further, threaded through holes are formed in the two ends of the top of the mounting groove, fastening screws are installed on the inner threads of the threaded through holes, and pressing plates are welded at the bottom ends of the fastening screws.

Furthermore, the middle position of the side wall of one side of the movable plate and the internal thread sleeve are fixed through welding, and the middle position of the side wall of the other side of the movable plate and the limiting sliding sleeve are fixed through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this exhaust-heat boiler over heater strutting arrangement, through control gear motor, make gear motor drive screw thread pivot and rotate, and then make the epaxial internal thread cover activity of screw thread, and through fly leaf fixed connection between internal thread cover and the spacing sliding sleeve, thereby make the screw thread pivot when rotating, internal thread cover can not rotate along with the rotation of screw thread pivot, can only reciprocate in the screw thread pivot, and then drive the fly leaf and reciprocate, and then make this device can be according to the height of actual installation, highly adjust the over heater main part at fly leaf top.

(2) This exhaust-heat boiler over heater strutting arrangement makes this device be convenient for remove through removing the wheel, when removing the assigned position, through the cylinder of control base both sides, can make the flexible end of cylinder stretch out to support this device through four backup pads, and then make this device when using, the stable in structure of bottom, and bearing capacity is strong.

(3) This exhaust-heat boiler over heater strutting arrangement all is provided with the fixing base through the both ends at fly leaf top to and the mounting groove has all been seted up at the lateral wall of the relative one side of two fixing bases, thereby make this device accessible mounting groove with the over heater main part if parallelly connected pipe installs between two mounting grooves, the fastening screw at rethread top is fixed, make the over heater main part can fix on the fly leaf, make all can not take place the skew when removing and going up and down.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a side view of the supporting seat of the present invention.

In the figure: 1. a base; 2. a limiting sliding sleeve; 3. mounting grooves; 4. a fixed seat; 5. a movable rod; 6. a superheater body; 7. a limiting block; 8. a threaded shaft; 9. a movable plate; 10. an internal thread sleeve; 11. a bearing; 12. a reduction motor; 13. a mounting member; 14. a moving wheel; 15. a non-slip mat; 16. a support plate; 17. a cylinder; 18. a supporting seat; 19. a threaded through hole; 20. fastening a screw rod; 21. and (7) pressing a plate.

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, the present invention provides a technical solution: a waste heat boiler superheater supporting device comprises a base 1, a superheater main body 6 and a movable plate 9, wherein a speed reduction motor 12 is fixedly arranged at the middle position of one side in the base 1, bearings 11 are respectively arranged at the middle positions of two sides of the top of the base 1, a threaded rotating shaft 8 and a movable rod 5 are respectively movably arranged at the middle positions of two sides of the top of the base 1 through the bearings 11, the bottom end of the threaded rotating shaft 8 extends into the base 1 through the bearings 11, and the bottom of screw thread pivot 8 and the output fixed connection of gear motor 12, screw thread cup joints on the screw thread pivot 8 and is installed internal thread cover 10, movable mounting has spacing sliding sleeve 2 on the movable rod 5, and fly leaf 9 fixed mounting is between spacing sliding sleeve 2 and internal thread cover 10, and the both sides at fly leaf 9 top all are provided with fixing base 4, and mounting groove 3 has all been seted up to two relative one sides of fixing base 4, and over heater main part 6 passes through mounting groove 3 and installs the top at fly leaf 9.

Further, four ends of base 1 bottom all are provided with installed part 13, and the equal movable mounting in bottom of four installed parts 13 has removal wheel 14 for this device is convenient for remove.

Further, equal fixed mounting has supporting seat 18 on the lateral wall of base 1 both sides, through welded fastening between supporting seat 18 and the base 1, the equal fixed mounting in both ends of two supporting seat 18 bottoms has cylinder 17, the bottom of cylinder 17 is provided with backup pad 16, the bottom of backup pad 16 is provided with slipmat 15, it is fixed to bond through the powerful glue between slipmat 15 and the backup pad 16, cylinder 17 through control base 1 both sides, can make cylinder 17's flexible end stretch out, thereby support this device through four backup pads 16, and then make this device when using, the stable in structure of bottom, and bearing capacity is strong.

Further, the top of screw thread pivot 8 and movable rod 5 all is provided with stopper 7, through welded fastening between stopper 7 and the screw thread pivot 8, through welded fastening between stopper 7 and the movable rod 5, prevents that internal thread cover 10 and limiting sliding sleeve 2 from taking off the pole when removing.

Further, threaded through holes 19 are formed in two ends of the top of the mounting groove 3, fastening screws 20 are mounted on the inner threads of the threaded through holes 19, and pressing plates 21 are welded at the bottom ends of the fastening screws 20, so that the superheater main body 6 is conveniently fixed.

Further, the middle position of the side wall of one side of the movable plate 9 is fixed to the internal thread sleeve 10 by welding, and the middle position of the side wall of the other side of the movable plate 9 is fixed to the limiting sliding sleeve 2 by welding, so that the internal thread sleeve 10 cannot rotate along with the rotation of the thread rotating shaft 8 when the thread rotating shaft 8 rotates, and only can move up and down on the thread rotating shaft 8, and further the movable plate 9 is driven to move up and down.

When the device is in use (or in use), the safety of each part of the device is checked firstly, then the device is moved to an appointed use position through the moving wheel 14, when the device is moved to the appointed position, the telescopic end of the air cylinder 17 can be extended out through controlling the air cylinders 17 at the two sides of the base 1, so that the device is supported through the four supporting plates 16, further, when the device is in use, the structure of the bottom is stable, the bearing capacity is strong, then according to the actual height of a boiler, the speed reducing motor 12 is controlled to drive the threaded rotating shaft 8 to rotate according to actual requirements, further, the internal threaded sleeve 10 on the threaded rotating shaft 8 moves, and the internal threaded sleeve 10 is fixedly connected with the limiting sliding sleeve 2 through the movable plate 9, so that when the threaded rotating shaft 8 rotates, the internal threaded sleeve 10 cannot rotate along with the rotation of the threaded rotating shaft 8 and can only move up and down on the threaded rotating shaft 8, and then drive fly leaf 9 and reciprocate, and then make this device can be according to the height of actual installation, adjust the height of the over heater main part 6 at fly leaf top.

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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waste heat boiler over heater strutting arrangement, includes base (1), over heater main part (6) and fly leaf (9), its characterized in that: the middle position of one side inside the base (1) is fixedly provided with a speed reducing motor (12), the middle position of two sides of the top of the base (1) is provided with a bearing (11), the middle position of two sides of the top of the base (1) is respectively provided with a thread rotating shaft (8) and a movable rod (5) through the bearing (11), the bottom end of the thread rotating shaft (8) is extended to the inside of the base (1) through the bearing (11), the bottom end of the thread rotating shaft (8) is fixedly connected with the output end of the speed reducing motor (12), an inner thread sleeve (10) is sleeved on the thread rotating shaft (8), a limiting sliding sleeve (2) is movably arranged on the movable rod (5), the movable plate (9) is fixedly arranged between the limiting sliding sleeve (2) and the inner thread sleeve (10), two sides of the top of the movable plate (9) are both provided with a fixing seat (4), two mounting grooves (3) are formed in one side, opposite to the fixing seat (4), of the superheater main body (6), and the superheater main body is mounted at the top of the movable plate (9) through the mounting grooves (3).

2. The waste heat boiler superheater support device of claim 1, wherein: four ends of base (1) bottom all are provided with installed part (13), four the equal movable mounting in bottom of installed part (13) has removal wheel (14).

3. The waste heat boiler superheater support device of claim 1, wherein: equal fixed mounting has supporting seat (18) on the lateral wall of base (1) both sides, supporting seat (18) with through welded fastening, two between base (1) the equal fixed mounting in both ends of supporting seat (18) bottom has cylinder (17), the bottom of cylinder (17) is provided with backup pad (16), the bottom of backup pad (16) is provided with slipmat (15), slipmat (15) with it is fixed through the powerful gluey bonding between backup pad (16).

4. The waste heat boiler superheater support device of claim 1, wherein: the thread rotating shaft (8) and the top of the movable rod (5) are provided with limit blocks (7), the limit blocks (7) and the thread rotating shaft (8) are fixed through welding, and the limit blocks (7) and the movable rod (5) are fixed through welding.

5. The waste heat boiler superheater support device of claim 1, wherein: threaded through holes (19) are formed in the two ends of the top of the mounting groove (3), fastening screws (20) are installed on the inner threads of the threaded through holes (19), and pressing plates (21) are welded at the bottom ends of the fastening screws (20).

6. The waste heat boiler superheater support device of claim 1, wherein: the middle position of the side wall of one side of the movable plate (9) and the internal thread sleeve (10) are fixed through welding, and the middle position of the side wall of the other side of the movable plate (9) and the limiting sliding sleeve (2) are fixed through welding.