CN220507815U - Longitudinal installation device of shell-and-tube heat exchanger - Google Patents

Abstract

The utility model relates to a heat exchanger installs the field, especially, relate to a longitudinal mounting device of shell-and-tube heat exchanger, it includes the base and is fixed in two otic placodes of the week side of heat exchanger, fixedly connected with two pole setting on the base, fixedly connected with ejector pin between two pole setting, be provided with a plurality of mounting brackets between ejector pin and the base, the mounting bracket includes two longitudinal bars, longitudinal bar and base and ejector pin sliding connection, longitudinal bar slides along the length direction of base, be provided with the locking piece that is used for fixed longitudinal bar between ejector pin and the longitudinal bar, longitudinal bar has the bearing piece along vertical direction sliding connection, the longitudinal bar is provided with the lifting unit who is used for adjusting and fixing the position of bearing piece, two otic placodes are connected with two bearing pieces are detachable respectively. This application is through adjusting the distance and the height that lie of two bearing blocks, and is fixed heat exchanger and two bearing blocks, has the effect of being convenient for install the heat exchanger of different models firmly, and application scope is wide.

Description

Longitudinal installation device of shell-and-tube heat exchanger

Technical Field

The application relates to the field of heat exchanger installation, in particular to a longitudinal installation device of a shell-and-tube heat exchanger.

Background

The shell-and-tube heat exchanger consists of shell, heat transfer tube bundle, tube plate, baffle plate and tube box, and the shell is cylindrical, inside of which tube bundle is installed, two ends of tube bundle are fixed on the tube plate, and cold and hot fluids for heat exchange flow in and out of the tubes respectively. The shell-and-tube heat exchanger is usually transversely or longitudinally mounted in the use process, wherein the longitudinal mounting is generally carried out on the heat exchanger by fixing the hoop on the peripheral side of the heat exchanger, and then the hoop is supported and fixed by a bracket.

The utility model provides a chinese patent of application number 202123052755.0 in the related art has proposed a reation kettle shell and tube heat exchanger extrinsic cycle heat sink, including the heat exchanger body, the discharging pipe is installed at the top of heat exchanger body, the inlet pipe is installed to heat exchanger body bottom, discharging device is installed to discharging pipe one end, and feed arrangement is installed to inlet pipe one end, the feed liquor pipe is installed to heat exchanger body top one side, and the drain pipe is installed to heat exchanger body bottom one side, the support frame is installed to one side of heat exchanger body, and the internally mounted of support frame has the lead screw.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: two semicircular arc plates on the support frame are utilized to fix the heat exchanger, the arc plates are matched with the periphery of the heat exchanger, but the size of the arc plates is certain, the periphery of the heat exchanger of other types is not matched, and the heat exchangers of different types are difficult to install stably.

Disclosure of Invention

In order to solve the problem that the heat exchangers of different types are inconvenient to install, the application provides a longitudinal installation device of a shell-and-tube heat exchanger.

The application provides a longitudinal mounting device of shell-and-tube heat exchanger adopts following technical scheme:

the utility model provides a vertical installation device of shell-and-tube heat exchanger, includes the base and is fixed in two otic placodes of the week side of heat exchanger, fixedly connected with is two pole setting on the base, two fixedly connected with ejector pin between the pole setting, the ejector pin with be provided with a plurality of mounting brackets between the base, the mounting bracket includes two longitudinal bars, the longitudinal bar with the base with ejector pin sliding connection, the longitudinal bar is followed the length direction of base slides, the ejector pin with be provided with between the longitudinal bar and be used for fixing the locking piece of longitudinal bar, the longitudinal bar is followed vertical direction sliding connection and is provided with the bearing piece, the longitudinal bar is provided with and is used for adjusting and fixing the lifting unit of the position of bearing piece, two the otic placode respectively with two releasable connection of bearing piece.

Through adopting above-mentioned technical scheme, slide two longitudinal bars along the length direction of base, two longitudinal bars drive two bearing pieces respectively and remove, so that adjust the distance between two bearing pieces according to the model of heat exchanger, then utilize lifting unit to adjust the position of bearing piece along vertical direction, adjust the position of two bearing pieces according to the length of heat exchanger, so that the distance between the bottom of control heat exchanger and the base, remove the heat exchanger to between two longitudinal bars at last, fix two otic placodes respectively with two bearing pieces, realize the effect of being convenient for install the heat exchanger of different models firmly, do benefit to the installation effectiveness that improves the heat exchanger, and application scope is wide.

Optionally, the upper side department of base is followed the length direction of base runs through and has seted up first spout, the opening of first spout is followed towards the direction of ejector pin reduces gradually, the ejector pin is followed the length direction of base runs through and has seted up the second spout, vertical pole fixedly connected with slider, the slider is located in the first spout and with the adaptation that slides of first spout, the one end of vertical pole is located in the second spout and with the adaptation that slides of second spout.

Through adopting above-mentioned technical scheme, slide into first spout and second spout with the longitudinal rod in the tip department of the length direction of base and ejector pin, the both ends of longitudinal rod slide the adaptation with first spout and second spout respectively, do benefit to the longitudinal rod and slide between base and ejector pin steadily to the distance between two longitudinal rods is adjusted to the distance between two longitudinal rods in the regulation, and can carry out corresponding increase and decrease to the quantity of longitudinal rod according to the quantity of the heat exchanger that waits to install.

Optionally, the locking piece includes locking bolt, the ejector pin run through set up with the locking groove of second spout intercommunication, the length direction in locking groove is followed the slip direction setting of vertical pole, the vertical pole is located the screw has been seted up to the one end in the second spout, locking bolt wears to locate locking groove and in screw department with vertical pole threaded connection, locking bolt's head with the ejector pin supports tightly.

Through adopting above-mentioned technical scheme, with locking bolt's screw thread end pass the locking groove and twist the screw, when locking bolt department and the state of not screwing up, can slide the vertical pole smoothly, screw up locking bolt and make its head support tightly on the ejector pin, can prevent that the vertical pole from continuing to slide, realize the effect of being convenient for fixed vertical pole.

Optionally, a first washer and a second washer are sleeved on the periphery of the threaded end of the locking bolt, the first washer and the second washer are located between the head of the locking bolt and the ejector rod, the first washer is abutted to the ejector rod, and the second washer is abutted to the head of the locking bolt.

Through adopting above-mentioned technical scheme, locate second packing ring and first packing ring in proper order the cover behind the week side of locking bolt's the screw end, pass locking groove with locking bolt's screw and twist the screw, screw up locking bolt and make its head support first packing ring and second packing ring tightly on the ejector pin, first packing ring and second packing ring do benefit to and make the ejector pin atress more even.

Optionally, the lifting assembly includes two end blocks and screw rod, two the end blocks all with vertical pole fixed connection, the axial of screw rod is along vertical direction setting and rotate connect in two between the end blocks, the screw rod wears to locate the bearing piece and rather than threaded connection, one side of bearing piece with the vertical side butt of vertical pole.

Through adopting above-mentioned technical scheme, twist the screw rod, through support piece and screw rod threaded connection and one side and the vertical side butt of vertical pole, do benefit to and prevent that the support piece from following the screw rod and rotate, forward or reverse rotation screw rod can make the support piece rise or descend along the screw rod.

Optionally, the bearing piece sets up to L shape, the inboard turning of bearing piece is along vertical decurrent direction orientation the base sets up, the inboard corner of bearing piece is provided with two reinforcing plates, the reinforcing plate with two lateral walls welded fastening of the inboard turning of bearing piece, the screw rod is located two between the reinforcing plate.

Through adopting above-mentioned technical scheme, set up to L shape and set up two reinforcing plates through the bearing piece, do benefit to the structural strength who increases the bearing piece for the bearing piece supports the heat exchanger more firmly.

Optionally, the supporting block is fixedly connected with double-screw bolt, the fixed orifices has been run through to the otic placode, two the otic placode is located two respectively the supporting block top, and two the double-screw bolt is worn to locate two respectively the fixed orifices, double-screw bolt threaded connection has the nut, the nut will the otic placode support tightly in on the supporting block.

Through adopting above-mentioned technical scheme, remove the heat exchanger to between two vertical bars for two otic placodes are placed respectively on two support blocks, and two double-screw bolts are pegged graft respectively in two fixed orifices, then screw up the nut on two double-screw bolts respectively, screw up the nut and make it support the otic placode tightly on the support block, namely heat exchanger and support block are fixed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two bearing blocks are driven to move along the length direction of the base through the two longitudinal rods respectively, so that the distance between the two bearing blocks can be conveniently adjusted according to the thickness of the heat exchanger, the height of the bearing blocks can be conveniently selected according to the length of the heat exchanger by rotating the screw rods, then the two lug plates on the heat exchanger are respectively fixed with the two bearing blocks, the effect of conveniently and firmly installing the heat exchangers of different types is achieved, the installation efficiency of the heat exchanger is improved, and the application range is wide;

2. the longitudinal rods slide into the first sliding groove and the second sliding groove at the end parts of the base and the ejector rod in the length direction, so that the longitudinal rods slide between the base and the ejector rod, pass through the locking groove through the locking bolt and are in threaded connection with the longitudinal rods, so that the longitudinal rods are fixed, the distance between the two longitudinal rods is convenient to adjust, and the number of the longitudinal rods is convenient to correspondingly increase or decrease according to the number of heat exchangers to be installed.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a cross-sectional view taken along line A-A of fig. 1.

Fig. 3 is an enlarged view at B in fig. 2.

Reference numerals: 1. a base; 2. ear plates; 3. an anchor bolt; 4. a vertical rod; 5. a push rod; 6. a longitudinal bar; 7. a support block; 8. a stud; 9. a fixing hole; 10. a nut; 11. a first chute; 12. a second chute; 13. a slide block; 14. a locking bolt; 15. a locking groove; 16. a screw hole; 17. a first gasket; 18. a second gasket; 19. an end block; 20. a screw; 21. a handle; 22. reinforcing plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a longitudinal installation device of a shell-and-tube heat exchanger.

Referring to fig. 1, a longitudinal installation device of a shell-and-tube heat exchanger comprises a base 1 and two lug plates 2 welded and fixed on the periphery of the heat exchanger, wherein the base 1 is fixed with the ground through a plurality of anchor bolts 3, two vertical rods 4 are fixedly connected to the base 1, a push rod 5 is fixedly connected between the tops of the two vertical rods 4, the length directions of the push rod 5 and the base 1 are parallel to each other and are all arranged along the horizontal direction, a plurality of installation frames are arranged between the push rod 5 and the base 1, and the installation frames are two in the embodiment.

Referring to fig. 1, the mounting frame includes two longitudinal bars 6 whose length directions are set along a vertical direction, the longitudinal bars 6 are slidably connected with the base 1 and the ejector rods 5, the longitudinal bars 6 slide along the length directions of the base 1, locking pieces for fixing the longitudinal bars 6 are provided between the ejector rods 5 and the longitudinal bars 6, the longitudinal bars 6 are slidably connected with bearing blocks 7 along the vertical direction, and the longitudinal bars 6 are provided with lifting components for adjusting and fixing the positions of the bearing blocks 7.

Referring to fig. 1 and 2, two otic placodes 2 are detachably connected with two supporting blocks 7 respectively, the upper side department fixedly connected with axial along the double-screw bolt 8 that vertical direction set up of supporting block 7, the fixed orifices 9 have been seted up in the otic placode 2 run through, two otic placodes 2 are located two supporting blocks 7 top respectively, two double-screw bolts 8 wear to locate two fixed orifices 9 respectively and with fixed orifices 9 grafting adaptation, double-screw bolt 8 threaded connection has nut 10, nut 10 supports otic placode 2 tightly on supporting block 7.

Firstly, two longitudinal rods 6 slide along the length direction of the base 1, the two longitudinal rods 6 drive two bearing blocks 7 to move respectively so as to adjust the distance between the two bearing blocks 7 according to the model of the heat exchanger, then the position of the bearing blocks 7 is adjusted along the vertical direction by utilizing a lifting assembly, and the position of the two bearing blocks 7 is adjusted according to the length of the heat exchanger so as to control the distance between the bottom of the heat exchanger and the base 1.

And finally, the heat exchanger is moved between the two longitudinal rods 6, so that the two lug plates 2 are respectively placed on the two bearing blocks 7, the two studs 8 are respectively inserted into the two fixing holes 9, then the nuts 10 are respectively screwed on the two studs 8, and the nuts 10 are screwed to tightly prop the lug plates 2 on the bearing blocks 7, thereby realizing the effect of being convenient for firmly installing heat exchangers of different types, being beneficial to improving the installation efficiency of the heat exchanger and having wide application range.

Referring to fig. 2, in order to facilitate adjustment of the position of the vertical rod 6, a first chute 11 is provided at the upper side of the base 1 along the length direction of the base 1, the opening of the first chute 11 gradually decreases along the direction toward the push rod 5, a second chute 12 is provided at one side of the push rod 5 toward the base 1 along the length direction of the base 1, a slider 13 is fixedly connected to the lower end of the vertical rod 6, the slider 13 is located in the first chute 11 and is in sliding fit with the first chute 11, and the upper end of the vertical rod 6 is located in the second chute 12 and is in sliding fit with the second chute 12.

Referring to fig. 2 and 3, the locking member includes a locking bolt 14, a locking groove 15 communicating with the second chute 12 is provided through the ejector rod 5 in the vertical direction, the length direction of the locking groove 15 is set along the sliding direction of the vertical rod 6, two ends of the length direction of the locking groove 15 are all closed, a screw hole 16 is provided at one end of the vertical rod 6 located in the second chute 12, and the locking bolt 14 is provided through the locking groove 15 in the vertical direction and is in threaded connection with the vertical rod 6 at the screw hole 16.

Referring to fig. 3, a first washer 17 and a second washer 18 are provided around the threaded end of the lock bolt 14, the first washer 17 and the second washer 18 are located between the head of the lock bolt 14 and the jack 5, the first washer 17 is made of rubber and abuts against the jack 5, the second washer 18 is made of metal and abuts against the head of the lock bolt 14, and the head of the lock bolt 14 abuts against the jack 5 through the first washer 17 and the second washer 18.

The longitudinal rods 6 slide into the first sliding groove 11 and the second sliding groove 12 at the end parts of the base 1 and the ejector rod 5 in the length direction, the two ends of the longitudinal rods 6 are respectively matched with the first sliding groove 11 and the second sliding groove 12 in a sliding manner, the longitudinal rods 6 slide between the base 1 and the ejector rod 5 smoothly, the distance between the two longitudinal rods 6 is convenient to adjust, and the number of the longitudinal rods 6 can be correspondingly increased or decreased according to the number of heat exchangers to be installed.

After the second washer 18 and the first washer 17 are sequentially sleeved on the periphery of the threaded end of the locking bolt 14, the threaded end of the locking bolt 14 is threaded into the screw hole 16 through the locking groove 15, when the locking bolt 14 is in a non-tightening state, the vertical rod 6 can slide smoothly, the locking bolt 14 is tightened to enable the head of the locking bolt 14 to tightly support the first washer 17 and the second washer 18 on the ejector rod 5, the first washer 17 is beneficial to increasing the friction force between the head of the locking bolt 14 and the ejector rod 5, the second washer 18 is beneficial to enabling the ejector rod 5 to bear more evenly, the vertical rod 6 can be prevented from sliding continuously, and the effect of conveniently fixing the vertical rod 6 is achieved.

Referring to fig. 2, in order to be convenient for adjust the height that holds the piece 7 and be located, the lifting unit includes two end blocks 19 and screw rod 20, and two end blocks 19 all set up with vertical pole 6 fixed connection and along vertical direction interval, and the axial of screw rod 20 sets up along vertical direction and rotates to connect between two end blocks 19, and screw rod 20 is in being close to two equal coaxial fixedly connected with handle 21 of end block 19 department, and the anti-skidding line has been seted up to the week side of handle 21.

Referring to fig. 2, the screw 20 is threaded through the support block 7, the support block 7 is L-shaped, the inner corner of the support block 7 is disposed toward the base 1 along the vertical downward direction, one side of the support block 7 is abutted to the vertical side of the vertical rod 6, two reinforcing plates 22 are disposed at the inner corner of the support block 7, the reinforcing plates 22 are welded and fixed to the two side walls of the inner corner of the support block 7, and the screw 20 is disposed between the two reinforcing plates 22.

Utilize two handles 21 to be convenient for twist screw rod 20, through support piece 7 and screw rod 20 threaded connection and one side and the vertical side butt of vertical pole 6, do benefit to and prevent that support piece 7 from following screw rod 20 and rotating, forward or reverse rotation screw rod 20 can make support piece 7 rise or descend along screw rod 20, realize being convenient for along the effect of vertical direction regulation support piece 7's position, two reinforcing plates 22 do benefit to the structural strength of increase support piece 7 for support piece 7 supports the heat exchanger more firmly.

The implementation principle of the longitudinal installation device of the shell-and-tube heat exchanger in the embodiment of the application is as follows:

the two ends of the vertical rod 6 are respectively slid into the first sliding groove 11 and the second sliding groove 12, the threaded end of the locking bolt 14 is threaded into the screw hole 16 through the locking groove 15, when the locking bolt 14 is in a non-screwed state, the vertical rod 6 can be smoothly slid, the locking bolt 14 is screwed to enable the head of the locking bolt 14 to abut against the first gasket 17 and the second gasket 18 on the ejector rod 5, and the vertical rod 6 can be prevented from continuously sliding, so that the distance between the two bearing blocks 7 can be conveniently adjusted according to the type of the heat exchanger.

Then screw rod 20 is twisted by handle 21, through forward or reverse rotation screw rod 20 for support piece 7 rises or descends along screw rod 20, be convenient for along vertical direction adjustment support piece 7's position, then remove the heat exchanger between two vertical poles 6, make two otic placode 2 place respectively on two support pieces 7, and two double-screw bolts 8 peg graft respectively in two fixed orifices 9, screw up nut 10 respectively on two double-screw bolts 8, screw up nut 10 makes it support the otic placode 2 tightly on support piece 7, realize the effect of the heat exchanger of the different models of being convenient for firmly installation.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (7)

1. A longitudinal installation device of a shell-and-tube heat exchanger is characterized in that: including base (1) and be fixed in two otic placodes (2) of the week side of heat exchanger, fixedly connected with is two pole setting (4) on base (1), two fixedly connected with ejector pin (5) between pole setting (4), ejector pin (5) with be provided with a plurality of mounting brackets between base (1), the mounting bracket includes two vertical pole (6), vertical pole (6) with base (1) with ejector pin (5) sliding connection, vertical pole (6) are followed the length direction of base (1) slides, ejector pin (5) with be provided with between vertical pole (6) and be used for fixing the locking piece of vertical pole (6), vertical pole (6) are followed vertical direction sliding connection and are had supporting piece (7), vertical pole (6) are provided with and are used for adjusting and fixing the lifting element of the position of supporting piece (7), two otic placodes (2) are respectively with two supporting piece (7) are detachably connected.

2. The longitudinal mounting device of a shell and tube heat exchanger according to claim 1, wherein: a first chute (11) is penetrated and arranged on the upper side surface of the base (1) along the length direction of the base (1), the opening of the first chute (11) is gradually reduced along the direction towards the ejector rod (5), a second chute (12) is penetrated and arranged on the ejector rod (5) along the length direction of the base (1), the vertical rod (6) is fixedly connected with a sliding block (13), the sliding block (13) is located in the first sliding groove (11) and is matched with the first sliding groove (11) in a sliding mode, and one end of the vertical rod (6) is located in the second sliding groove (12) and is matched with the second sliding groove (12) in a sliding mode.

3. The longitudinal mounting device of a shell and tube heat exchanger according to claim 2, wherein: the locking piece comprises a locking bolt (14), a locking groove (15) communicated with the second sliding groove (12) is formed in the penetrating mode of the ejector rod (5), the length direction of the locking groove (15) is along the sliding direction of the vertical rod (6), a screw hole (16) is formed in one end of the vertical rod (6) located in the second sliding groove (12), the locking bolt (14) penetrates through the locking groove (15) and is in threaded connection with the vertical rod (6) at the screw hole (16), and the head of the locking bolt (14) is abutted to the ejector rod (5).

4. A longitudinal mounting arrangement for a shell and tube heat exchanger according to claim 3, characterized in that: the circumference side cover of the screw thread end of locking bolt (14) is equipped with first packing ring (17) and second packing ring (18), first packing ring (17) with second packing ring (18) are located between the head of locking bolt (14) with ejector pin (5), first packing ring (17) with ejector pin (5) butt, second packing ring (18) with the head butt of locking bolt (14).

5. The longitudinal mounting device of a shell and tube heat exchanger according to claim 1, wherein: the lifting assembly comprises two end blocks (19) and a screw rod (20), wherein the two end blocks (19) are fixedly connected with the longitudinal rod (6), the screw rod (20) is axially arranged along the vertical direction and rotationally connected between the two end blocks (19), the screw rod (20) penetrates through the bearing block (7) and is in threaded connection with the bearing block, and one side of the bearing block (7) is in butt connection with the vertical side face of the longitudinal rod (6).

6. The longitudinal mounting device of a shell and tube heat exchanger according to claim 5, wherein: the bearing block (7) is arranged to be L-shaped, the inner side corner of the bearing block (7) faces towards the base (1) along the vertical downward direction, two reinforcing plates (22) are arranged at the inner side corner of the bearing block (7), the reinforcing plates (22) are fixedly welded to the two side walls of the inner side corner of the bearing block (7), and the screw (20) is located between the two reinforcing plates (22).

7. The longitudinal mounting device of a shell and tube heat exchanger according to claim 1, wherein: the bearing block (7) is fixedly connected with a stud (8), the lug plates (2) penetrate through to form fixing holes (9), the two lug plates (2) are respectively located above the bearing block (7), the two studs (8) are respectively arranged in the two fixing holes (9) in a penetrating mode, the studs (8) are in threaded connection with nuts (10), and the nuts (10) are used for propping the lug plates (2) on the bearing block (7).