CN217122262U

CN217122262U - Diaphragm seal heat exchanger seals dish installation frock

Info

Publication number: CN217122262U
Application number: CN202220628405.XU
Authority: CN
Inventors: 朱吉荣
Original assignee: Shandong Lianyou Petrochemical Engineering Co ltd
Current assignee: Shandong Lianyou Petrochemical Engineering Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-05
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a diaphragm seal heat exchanger sealing disc installation tool, including the frock main part, the center department of frock main part runs through and sets up the centre bore, a plurality of end blocks are evenly installed to the periphery of frock main part, run through and set up the bolt hole on the end block, and be equipped with coupling mechanism between end block and the frock main part, coupling mechanism includes the inserted block of fixing at the end of end block, a plurality of slots are evenly seted up to the periphery of frock main part, the inserted block inserts to the slot; the utility model discloses a sealed dish installation frock that sets up can bring the convenience when installing the change to the sealed dish of sealed heat exchanger of diaphragm, improves the welding quality of sealed dish simultaneously to reduce installation time, improve and change efficiency, through the coupling mechanism who sets up, make completion that can be quick between end block and the frock main part be connected and the split, thereby the equipment and subsequent split of installing the frock for sealed dish have brought conveniently.

Description

Diaphragm seal heat exchanger seals dish installation frock

Technical Field

The utility model belongs to the technical field of the membrane seal heat exchanger, concretely relates to sealed dish installation frock of diaphragm seal heat exchanger.

Background

The diaphragm seal heat exchanger is an important device in various hydrocracking devices in the petrochemical industry, the quality of a product is influenced after the heat exchanger breaks down during production and operation, the product must be overhauled and replaced, the requirement on the overhaul quality is high during equipment overhaul, the requirement on overhaul time is tight, and the overhaul quality and the overhaul period of the device are closely related to the installation welding quality and the installation time of the seal disc.

The current sealed dish can lead to welding quality to descend owing to not having good fixed when the installation welding, prolongs installation time scheduling problem simultaneously, and the installation welding when overhauing for sealed dish brings inconvenience, has reduced maintenance efficiency, and overhauls the convenience, for this the utility model provides a sealed dish installation frock of diaphragm sealed heat exchanger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed dish installation frock of diaphragm seal heat exchanger 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 sealing disc mounting tool for the diaphragm seal heat exchanger comprises a tool main body, wherein a center hole penetrates through the center of the tool main body, a plurality of end blocks are uniformly mounted on the circumferential surface of the tool main body, bolt holes are formed in the end blocks in a penetrating manner, a connecting mechanism is arranged between each end block and the tool main body and comprises an insert block fixed at the end part of each end block, a plurality of slots are uniformly formed in the circumferential surface of the tool main body, the insert blocks are inserted into the slots, two first telescopic grooves are symmetrically formed in the tool main body relative to the two sides of each slot, a first spring, a triangular telescopic fixture block and a side pull rod are arranged in each first telescopic groove, a limiting clamping hole is formed in the end part of each insert block, one end of each triangular telescopic fixture block is clamped in each limiting clamping hole, and a rectangular notch is formed in one side, relative to each first telescopic groove, of the top surface of the tool main body in a penetrating manner, one end of the side pull rod is fixedly connected with the triangular telescopic clamping block, the first spring is sleeved on the side pull rod, the other end of the side pull rod penetrates through the inner side of the rectangular notch, and the inner side of the rectangular notch is provided with a side pull block which is rotatably connected with the side pull rod.

Preferably, a rotating groove with a T-shaped section is formed in the side pull rod, a rotating block with a T-shaped section is rotatably arranged in the rotating groove, and one end of the rotating block extends out of the surface of the side pull rod and is fixed with the side pull block.

Preferably, a second telescopic groove is formed in the rotating block, a second spring and a telescopic clamping bead are arranged in the second telescopic groove, two circular clamping grooves are formed in the inner wall of the rotating groove, and one end of the telescopic clamping bead is clamped in one of the circular clamping grooves.

Preferably, a strip-shaped lap groove is formed in the inner wall of one side of the rectangular notch, and an arc-shaped shifting groove is formed in the inner wall of one side of the strip-shaped lap groove.

Preferably, one end of the first telescopic slot is provided with an ejection hole, and the ejection hole is communicated with the slot.

Preferably, the other end of the first telescopic groove is provided with a rod hole, and the rod hole is communicated with the rectangular notch.

Preferably, the top surface of the tool main body is symmetrically fixed with two strip-shaped blocks relative to the two sides of the central hole, and rubber pads are mounted on the surfaces of the two sides of each strip-shaped block.

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

1. the utility model discloses a sealed dish installation frock that sets up can bring the convenience when installing the change to the sealed dish of sealed heat exchanger of diaphragm, improves the welding quality of sealed dish simultaneously to reduce installation time, improve and change efficiency, through the coupling mechanism who sets up, make completion that can be quick between end block and the frock main part be connected and the split, thereby the equipment and subsequent split for sealed dish installation frock have brought conveniently, improved the holistic convenience of use of sealed dish installation frock.

2. Through the rotating block, the second telescopic groove, the second spring, the telescopic clamping beads, the circular clamping groove and the like, the side pulling block can be clamped in a limiting mode after being rotated, convenience is brought to further disassembly and assembly between the end block and the tool main body, and convenience in disassembly and assembly is improved.

Drawings

Fig. 1 is a top view of the present invention;

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

FIG. 3 is an enlarged partial cross-sectional view of the area A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of the area B of FIG. 3 according to the present invention;

FIG. 5 is a front sectional view of the junction between the insert block and the triangular retractable clamping block of the present invention;

FIG. 6 is an enlarged view of a portion of the area C of FIG. 5 according to the present invention;

in the figure: 1. a tool main body; 2. an end-block; 3. a central bore; 4. a rectangular notch; 5. a bar-shaped block; 6. a side pull rod; 7. a side pulling block; 8. a strip-shaped lap groove; 9. a rubber pad; 10. inserting a block; 11. a first telescopic slot; 12. a first spring; 13. a triangular telescopic clamping block; 14. limiting clamp holes; 15. rotating the block; 16. a second telescopic slot; 17. a second spring; 18. a telescopic clamping bead; 19. a circular slot.

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.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: the sealing disc mounting tool for the diaphragm sealing heat exchanger comprises a tool main body 1, wherein a center hole 3 penetrates through the center of the tool main body 1, the center hole 3 is used for fixing the tool main body 1 and a sealing disc, a plurality of end blocks 2 are uniformly arranged on the circumferential surface of the tool main body 1, bolt holes are formed in the end blocks 2 in a penetrating mode, the bolt holes are used for fixing bolts between the end blocks 2 and the diaphragm sealing heat exchanger, a connecting mechanism is arranged between the end blocks 2 and the tool main body 1 and comprises inserting blocks 10 fixed at the end parts of the end blocks 2, a plurality of inserting grooves corresponding to the inserting blocks 10 are uniformly formed in the circumferential surface of the tool main body 1, the inserting blocks 10 are inserted into the inserting grooves, two first telescopic grooves 11 are symmetrically formed in the tool main body 1 relative to the two sides of the inserting grooves, first springs 12, triangular telescopic clamping blocks 13 and side pull rods 6 are arranged in the first telescopic grooves 11, the tip of inserted block 10 is seted up with the corresponding spacing card hole 14 of the flexible fixture block 13 of triangle-shaped, and the one end card of the flexible fixture block 13 of triangle-shaped is in spacing card hole 14, the flexible fixture block 13 of triangle-shaped is used for spacing to inserted block 10, the top surface of frock main part 1 runs through for one side of first flexible groove 11 and has seted up rectangle breach 4, the one end and the flexible fixture block 13 fixed connection of triangle-shaped of side pull rod 6, and first spring 12 cover is on side pull rod 6, the other end of side pull rod 6 runs through to the inboard of rectangle breach 4, and the inboard of rectangle breach 4 is equipped with the side pull block 7 of being connected with side pull rod 6 rotation, make operating personnel accessible side pull block 7 with the flexible fixture block 13 pulling of triangle-shaped.

In this embodiment, preferably, a rotating groove with a T-shaped cross section is formed in the side pull rod 6, a rotating block 15 with a T-shaped cross section is rotatably installed in the rotating groove, one end of the rotating block 15 extends to the surface of the side pull rod 6 and is fixed with the side pull block 7, so that the side pull block 7 can rotate, a second telescopic groove 16 is formed in the rotating block 15, a second spring 17 and a telescopic clamping bead 18 are arranged in the second telescopic groove 16, two circular clamping grooves 19 corresponding to the telescopic clamping beads 18 are formed in the inner wall of the rotating groove, one end of the telescopic clamping bead 18 is clamped in one of the circular clamping grooves 19, a bar-shaped lapping groove 8 corresponding to the side pull block 7 is formed in the inner wall of one side of the rectangular notch 4, so that the side pull block 7 can rotate into the bar-shaped lapping groove 8 after being laterally pulled, and can be clamped and limited under the action of the telescopic clamping bead 18, and an arc-shaped lapping groove is formed in the inner wall of one side of the bar-shaped lapping groove 8, the arc shifting groove can facilitate subsequent operators to unscrew the side pulling block 7 from the strip-shaped lap groove 8.

In this embodiment, preferably, one end of the first telescopic slot 11 is provided with an ejecting hole corresponding to the triangular telescopic fixture block 13, the ejecting hole is communicated with the slot for smoothly ejecting one end of the triangular telescopic fixture block 13, and the other end of the first telescopic slot 11 is provided with a rod hole corresponding to the side pull rod 6, and the rod hole is communicated with the rectangular notch 4 for penetrating the side pull rod 6.

In this embodiment, preferably, two bar-shaped blocks 5 are symmetrically fixed on the top surface of the tool main body 1 relative to the two sides of the central hole 3, so that the tool main body 1 can be conveniently rotated by a subsequent operator, rubber pads 9 are respectively installed on the surfaces of the two sides of each bar-shaped block 5, and the operator can conveniently grip the bar-shaped blocks 5.

The utility model discloses a theory of operation and use flow: when the sealing disc of the diaphragm seal heat exchanger needs to be installed and replaced, the tool main body 1 and the sealing disc are fixedly connected through bolts, then the sealing disc and the tool main body 1 are installed on the diaphragm seal heat exchanger together in a hoisting mode, then the sealing disc and the diaphragm seal heat exchanger are fixed through the bolt holes in the end block 2 through the bolts, after the sealing disc is fixed, after the bottoming welding of the welding line between each bolt hole is completed, the bolts between the end block 2 and the diaphragm seal heat exchanger are detached, the tool main body 1 is rotated, the position of the end block 2 is changed, the bolt holes originally shielded by the end block 2 on the sealing disc are exposed, at the moment, the end block 2 and the diaphragm seal heat exchanger are fixed through the bolts again, the fixing of the tool main body 1 is completed, the exposed bolt holes are welded, and after the bottoming welding of the welding line of all the bolt holes is completed, the bolts between the end block 2 and the diaphragm sealing heat exchanger are dismounted, the tool main body 1 is dismounted, and the sealing discs can be mounted by filling and welding the welding seams, so that the welding quality of the sealing discs is improved, the mounting time is shortened, and the replacement efficiency is improved;

when the end block 2 needs to be detached for replacement, only the side pull block 7 needs to be pulled laterally, so that the side pull rod 6 pulls the triangular telescopic fixture block 13, and the first spring 12 is gradually compressed until the end part of the triangular telescopic fixture block 13 moves out of the limiting fixture hole 14, at this time, the side pull block 7 is rotated towards the inside of the strip-shaped lap groove 8 with force, so that the end part of the telescopic clamp bead 18 is extruded by the inner wall of the rotating groove and is extruded into the second telescopic groove 16, the side pull block 7 and the rotating block 15 can be smoothly rotated until the end part of the side pull block 7 can be screwed into the inside of the strip-shaped lap groove 8, and the end part of the telescopic clamp bead 18 is clamped into the other circular clamping groove 19 under the pushing of the second spring 17, so that the side pull block 7 can be limited, and the side pull block 7 limits the side pull rod 6 and the triangular telescopic fixture block 13, thereby preventing the triangular telescopic fixture block 13 from rebounding, can take out the inserted block 10 from the slot this moment, accomplish the dismantlement of end block 2, when follow-up to end block 2 installation, insert the inserted block 10 earlier in the slot, and take groove 8 with the bar and put up the interior back-out of groove 8 from the bar with power, cause the tip card of flexible card pearl 18 to go into in the circular draw-in groove 19 of initial position, it is spacing to make the side draw-in piece 7 no longer to offside pull rod 6, loosen the side draw-in piece 7 this moment, make first spring 12 push back triangle-shaped flexible fixture block 13 under self elastic action, cause the tip card of triangle-shaped flexible fixture block 13 to go into spacing card hole 14, can accomplish the installation of inserted block 10, thereby accomplish the installation of end block 2, make easily equipment and split between end block 2 and the frock main part 1, the equipment convenience and the maintenance convenience of sealed dish installation frock have been improved.

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. Sealed dish installation frock of diaphragm seal heat exchanger, its characterized in that: the tool comprises a tool main body (1), a center hole (3) penetrates through the center of the tool main body (1), a plurality of end blocks (2) are uniformly installed on the circumferential surface of the tool main body (1), bolt holes are formed in the end blocks (2) in a penetrating mode, a connecting mechanism is arranged between each end block (2) and the tool main body (1), the connecting mechanism comprises an insert block (10) fixed to the end portion of each end block (2), a plurality of slots are uniformly formed in the circumferential surface of the tool main body (1), the insert block (10) is inserted into the slots, two first telescopic grooves (11) are symmetrically formed in the tool main body (1) relative to the two sides of each slot, a first spring (12), a triangular telescopic fixture block (13) and a side pull rod (6) are arranged in each first telescopic groove (11), a limiting clamp hole (14) is formed in the end portion of each insert block (10), and one end of the triangular telescopic clamping block (13) is clamped in the limiting clamping hole (14), the top surface of the tool main body (1) penetrates through one side of the first telescopic groove (11) to form a rectangular notch (4), one end of the side pull rod (6) is fixedly connected with the triangular telescopic clamping block (13), the first spring (12) is sleeved on the side pull rod (6), the other end of the side pull rod (6) penetrates through the inner side of the rectangular notch (4), and the inner side of the rectangular notch (4) is provided with a side pulling block (7) rotatably connected with the side pull rod (6).

2. The seal disc mounting tool for the diaphragm seal heat exchanger according to claim 1, wherein: a rotating groove with a T-shaped section is formed in the side pull rod (6), a rotating block (15) with a T-shaped section is rotatably arranged in the rotating groove, and one end of the rotating block (15) extends out of the surface of the side pull rod (6) and is fixed with the side pull block (7).

3. The seal disc mounting tool for the diaphragm seal heat exchanger according to claim 2, wherein: a second telescopic groove (16) is formed in the rotating block (15), a second spring (17) and a telescopic clamping bead (18) are arranged in the second telescopic groove (16), two circular clamping grooves (19) are formed in the inner wall of the rotating groove, and one end of the telescopic clamping bead (18) is clamped in one circular clamping groove (19).

4. The seal disc mounting tool for the diaphragm seal heat exchanger according to claim 1, wherein: a strip-shaped overlapping groove (8) is formed in the inner wall of one side of the rectangular notch (4), and an arc-shaped shifting groove is formed in the inner wall of one side of the strip-shaped overlapping groove (8).

5. The seal disc mounting tool for the diaphragm seal heat exchanger according to claim 1, wherein: an ejection hole is formed in one end of the first telescopic groove (11) and communicated with the slot.

6. The seal disc mounting tool for the diaphragm seal heat exchanger according to claim 1, wherein: the other end of the first telescopic groove (11) is provided with a rod hole, and the rod hole is communicated with the rectangular notch (4).

7. The seal disc mounting tool for the diaphragm seal heat exchanger according to claim 1, wherein: the top surface of the tool main body (1) is symmetrically fixed with two strip-shaped blocks (5) relative to the two sides of the central hole (3), and rubber pads (9) are mounted on the surfaces of the two sides of each strip-shaped block (5).