CN210802199U

CN210802199U - Dismounting device of heat exchanger flange

Info

Publication number: CN210802199U
Application number: CN201921907335.6U
Authority: CN
Inventors: 唐胜君
Original assignee: Wuxi Xinbaishi Precision Machinery Co ltd
Current assignee: Wuxi Xinbaishi Precision Machinery Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-19
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a dismounting device of heat exchanger flange relates to the dismounting device field, including the flange main part, be provided with fixing bolt in the flange main part, fixing bolt screw thread has cup jointed fixation nut, the flange main part is provided with the head rod, the connecting hole has been seted up to the head rod, the inner chamber sliding clamping of connecting hole has first cutting ferrule, the inner chamber and the fixing bolt slip joint of first cutting ferrule, the flange main part is provided with the second connecting rod, the carrier hole has been seted up to the second connecting rod, the carrier hole is provided with the second cutting ferrule, second cutting ferrule and fixation nut slip joint, the outer wall of head rod is provided with stop device. The utility model discloses utilize the cooperation of head rod and second connecting rod to use, first cutting ferrule on the head rod can be injectd the bolt position, and the second cutting ferrule on the second screw rod can be injectd the nut position, and when can guaranteeing not hard up nut, the bolt can not rotate with the nut is synchronous to improve its dismantlement efficiency.

Description

Dismounting device of heat exchanger flange

Technical Field

The utility model relates to a dismounting device field, in particular to dismounting device of heat exchanger flange.

Background

The heat exchanger is the equipment with the partial heat transfer of hot-fluid for the cold fluid, also known as heat exchanger, but the heat exchanger is after long-time the use, and inside incrustation scale that produces easily to influence its heat exchange efficiency, need clear up it, heat exchanger coupling part adopts the flange to connect, and the heat exchanger uses for a long time, and the bolt on the flange can rust, when dismantling, when common spanner is dismantled to it, and synchronous rotation can take place for screw rod and nut, thereby inconvenient its dismantlement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dismounting device of heat exchanger flange to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dismounting device of heat exchanger flange, includes the flange main part, it is the ring array and is provided with a plurality of fixing bolt in the flange main part, fixing bolt's outer wall screw thread has cup jointed fixation nut, one side of flange main part is provided with the head rod, the connecting hole has been seted up to the positive one side of head rod, the inner chamber sliding clamping of connecting hole has first cutting ferrule, the inner chamber and the fixing bolt sliding clamping of first cutting ferrule, the opposite side of flange main part is provided with the second connecting rod, the carrier hole has been seted up to the positive one side of second connecting rod, the inner chamber of carrier hole is provided with the second cutting ferrule, the inner chamber and the fixation nut sliding clamping of second cutting ferrule, the outer wall of head rod is provided with stop device.

Preferably, the cylinder has been cup jointed in the inner chamber slip of bearing hole, the inner chamber and the slip joint of second cutting ferrule of cylinder, the spacing groove has been seted up to the inner chamber of bearing hole, the fixed spacing lantern ring that has cup jointed in one side of cylinder outer wall, the outer wall and the spacing groove slip of spacing lantern ring cup joint, the fixed first reversing gear that has cup jointed of opposite side of cylinder outer wall.

Preferably, the second connecting rod comprises a first polymerization plate and a second polymerization plate, the back surface of the first polymerization plate is symmetrically provided with two connecting bolts, and one side of the first polymerization plate is fixedly connected with the second polymerization plate through the connecting bolts.

Preferably, one side that first polymerization board and second polymerization board are relative all seted up by the fluting, two the notched inner chamber rotates to cup joint the bull stick, the one end fixedly connected with second reversing gear of bull stick, just second reversing gear is connected with the meshing of first reversing gear, the other end fixedly connected with carousel of bull stick.

Preferably, two bearing grooves are symmetrically formed in the inner wall of the connecting hole and the inner wall of the roller, the ball is sleeved in the inner cavity of the bearing groove in a sliding mode, one side of the ball is located in the inner cavity of the bearing groove and fixedly connected with springs, sliding grooves are symmetrically formed in the two sides of the first clamping sleeve and the two sides of the second clamping sleeve, and the outer wall of the ball is connected with the sliding grooves in a sliding mode.

Preferably, the limiting device comprises two limiting plates, the two limiting plates are positioned at the top and the bottom of the first connecting rod, two limiting bolts are symmetrically arranged at the top of one of the two limiting plates, and the bottom of the outer wall of each limiting bolt penetrates through the first connecting rod to be in threaded sleeve joint with the other limiting plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize the cooperation of first connecting rod and second connecting rod to use, the first cutting ferrule on the first connecting rod can be to the bolt position restriction, the second cutting ferrule on the second screw rod can be to the nut position restriction, when can guarantee not hard up the nut, the bolt can not rotate with the nut is synchronous to improve its dismantlement efficiency;

2. the utility model discloses utilize stop device's mode of setting up, stop device can make head rod and second connecting rod be in same horizontal position, avoids the nut to rotate and drives the head rod through the bolt and rotate, and stop device dismantles conveniently to make dismounting device conveniently carry.

Drawings

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

Fig. 2 is the internal structure diagram of the plane of depression of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

In the figure: 1. a flange body; 2. fixing the bolt; 3. a first connecting rod; 31. a bearing groove; 32. a ball bearing; 33. a spring; 4. connecting holes; 5. a first ferrule; 51. a chute; 6. a second connecting rod; 61. a first polymeric sheet; 62. a second polymerization plate; 63. a connecting bolt; 64. grooving; 65. a bearing hole; 8. a second ferrule; 9. a limiting device; 91. a limiting plate; 92. a limit bolt; 10. a drum; 11. a limiting groove; 12. a limiting lantern ring; 13. a first reversing gear; 14. a rotating rod; 15. a second reversing gear; 16. a turntable.

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.

The utility model provides a heat exchanger flange dismounting device as shown in figures 1-4, including flange main body 1, it is provided with a plurality of fixing bolts 2 to be annular array on flange main body 1, fixing nut has been cup jointed to fixing bolt 2's outer wall screw thread, one side of flange main body 1 is provided with head rod 3, connecting hole 4 has been seted up to one side that head rod 3 openly, the inner chamber sliding joint of connecting hole 4 has first cutting ferrule 5, the inner chamber of first cutting ferrule 5 and fixing bolt 2 sliding joint, the opposite side of flange main body 1 is provided with second connecting rod 6, bearing hole 65 has been seted up to one side that second connecting rod 6 openly, the inner chamber of bearing hole 65 is provided with second cutting ferrule 8, the inner chamber of second cutting ferrule 8 and fixing nut sliding joint, the outer wall of head rod 3 is provided with stop device 9;

the inner cavity of the bearing hole 65 is sleeved with a roller 10 in a sliding manner, the inner cavity of the roller 10 is clamped with a second clamping sleeve 8 in a sliding manner, the inner cavity of the bearing hole 65 is provided with a limiting groove 11, one side of the outer wall of the roller 10 is fixedly sleeved with a limiting sleeve ring 12, the outer wall of the limiting sleeve ring 12 is sleeved with the limiting groove 11 in a sliding manner, the other side of the outer wall of the roller 10 is fixedly sleeved with a first reversing gear 13, a second connecting rod 6 consists of a first polymeric plate 61 and a second polymeric plate 62, when a connecting bolt 63 is loosened, the first polymeric plate 61 is separated from the second polymeric plate 62, the roller 10, the second reversing gear 15, the first reversing gear 13 and a rotating rod 14 can be maintained and replaced, the back of the first polymeric plate 61 is symmetrically provided with two connecting bolts 63, one side of the first polymeric plate 61 is fixedly connected with the second polymeric plate 62 through the connecting bolts 63, one side of the first polymeric plate 61 is provided, the inner cavities of the two slots 64 are rotatably sleeved with rotating rods 14, one ends of the rotating rods 14 are fixedly connected with second reversing gears 15, the second reversing gears 15 are meshed with the first reversing gears 13, the diameter of the second reversing gears 15 is far smaller than that of the first reversing gears 13, the structure is labor-saving, fixing nuts can be conveniently loosened, the other ends of the rotating rods 14 are fixedly connected with rotating discs 16, and the rotating discs 16 can facilitate the rotation of the rotating rods 14;

the inner wall of the connecting hole 4 and the inner wall of the roller 10 are symmetrically provided with two bearing grooves 31, the inner cavity of each bearing groove 31 is sleeved with a ball 32 in a sliding manner, one side of each ball 32 is fixedly connected with a spring 33 in the inner cavity of the bearing groove 31, two sides of the first clamping sleeve 5 and two sides of the second clamping sleeve 8 are symmetrically provided with sliding grooves 51, the outer wall of each ball 32 is clamped with the sliding grooves 51 in a sliding manner, the ball 32 can limit the positions of the first clamping sleeve 5 and the second clamping sleeve 8, and can be clamped in the connecting hole 4 and the inner cavity of the roller 10 when no external force exists;

stop device 9 includes two limiting plates 91, and two limiting plates 91 are located head rod 3 top and bottom, and the top symmetry of one of them limiting plate 91 is provided with two limiting bolt 92, and the bottom of limiting bolt 92 outer wall passes head rod 3 and cup joints with another limiting plate 91 screw thread.

This practical theory of operation: when the flange main body 1 is disassembled, firstly, a first clamping sleeve 5 and a second clamping sleeve 8 which are proper are selected according to a fixing bolt 2 and a fixing nut and are installed on a first connecting rod 3 and a second connecting rod 6, then a limiting device 9 is fixed on the first connecting rod 3, namely a limiting bolt 92 penetrates through one limiting plate 91 and the first connecting rod 3 to be in threaded connection with the other limiting plate 91, then the second clamping sleeve 8 on the second connecting rod 6 is clamped with the fixing nut, and then the second connecting rod 6 is pressed down to enable the fixing nut to rotate;

after the fixing nuts rotate, the first clamping sleeves 5 on the first connecting rods 3 are clamped with the fixing bolts 2, the second connecting rods 6 are located between the two limiting plates 91, then the rotary table 16 is rotated, the rotary rods 14 are rotated, the rotary rods 14 drive the rotary drum 10 to rotate through the first reversing gear 13 and the second reversing gear 15, the rotary drum 10 drives the second clamping sleeves 8 and the fixing nuts to rotate until the fixing nuts are separated from the fixing bolts 2, and the steps are repeated to disassemble all the fixing bolts 2 and the fixing nuts on the flange main body 1;

after all fixing bolts 2 and fixing nuts are disassembled, the limiting bolts 92 are loosened, and the disassembling tools are collected.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dismounting device of heat exchanger flange, includes flange main part (1), its characterized in that: a plurality of fixing bolts (2) are arranged on the flange main body (1) in an annular array, the outer wall of the fixing bolt (2) is sleeved with a fixing nut in a threaded manner, one side of the flange main body (1) is provided with a first connecting rod (3), a connecting hole (4) is formed in one side of the front surface of the first connecting rod (3), a first clamping sleeve (5) is clamped in an inner cavity of the connecting hole (4) in a sliding manner, the inner cavity of the first clamping sleeve (5) is clamped with the fixing bolt (2) in a sliding way, the other side of the flange main body (1) is provided with a second connecting rod (6), a bearing hole (65) is arranged on one side of the front surface of the second connecting rod (6), a second clamping sleeve (8) is arranged in the inner cavity of the bearing hole (65), the inner cavity of the second clamping sleeve (8) is clamped with the fixing nut in a sliding manner, and a limiting device (9) is arranged on the outer wall of the first connecting rod (3).

2. A dismounting device for a heat exchanger flange according to claim 1, characterized in that: the inner chamber of bearing hole (65) slides and has cup jointed cylinder (10), the inner chamber and the second cutting ferrule (8) slip joint of cylinder (10), spacing groove (11) have been seted up to the inner chamber of bearing hole (65), spacing lantern ring (12) have been fixed to have cup jointed to one side of cylinder (10) outer wall, the outer wall and the sliding socket of spacing groove (11) of spacing lantern ring (12), the fixed cover of opposite side of cylinder (10) outer wall has connect first reversing gear (13).

3. A dismounting device for a heat exchanger flange according to claim 1, characterized in that: the second connecting rod (6) is composed of a first polymerization plate (61) and a second polymerization plate (62), two connecting bolts (63) are symmetrically arranged on the back face of the first polymerization plate (61), and one side of the first polymerization plate (61) is fixedly connected with the second polymerization plate (62) through the connecting bolts (63).

4. A dismounting device for a heat exchanger flange according to claim 3, characterized in that: fluting (64), two have all been seted up to one side that first polymerization board (61) and second polymerization board (62) are relative the inner chamber of fluting (64) rotates and has cup jointed bull stick (14), the one end fixedly connected with second reversing gear (15) of bull stick (14), just second reversing gear (15) are connected with first reversing gear (13) meshing, the other end fixedly connected with carousel (16) of bull stick (14).

5. A dismounting device for a heat exchanger flange according to claim 1, characterized in that: two bearing grooves (31) have been seted up to the equal symmetry of the inner wall of inner wall and the cylinder (10) of connecting hole (4), ball (32) have been cup jointed in the inner chamber slip of bearing groove (31), fixedly connected with spring (33) in one side of ball (32) and the inner chamber that is located bearing groove (31), spout (51) have been seted up to the equal symmetry in both sides of first cutting ferrule (5) and the both sides of second cutting ferrule (8), the outer wall and the spout (51) slip joint of ball (32).

6. A dismounting device for a heat exchanger flange according to claim 1, characterized in that: stop device (9) include two limiting plates (91), two limiting plates (91) are located head rod (3) top and bottom, one of them the top symmetry of limiting plate (91) is provided with two limiting bolt (92), the bottom of limiting bolt (92) outer wall is passed head rod (3) and is cup jointed with another limiting plate (91) screw thread.