Heat exchanger convenient to clean

Abstract

The utility model discloses a heat exchanger convenient to clean, which comprises a shell and a tube box, a plurality of heat exchange tubes are arranged in the shell, one end of the shell is fixedly connected with a perforated plate, the heat exchange tubes are fixed in round holes of the perforated plate, one side of the shell is provided with a bolt component for limiting the movement of a swivel, and the bolt component is fixedly connected with the perforated plate. A fixing ring is fixedly connected to one end of the shell, a second sliding groove is formed in one side of the fixing ring, a plurality of first wedge-shaped blocks are fixedly connected to the interior of the second sliding groove, a rotating ring is movably connected to the outer wall of the circumference of the fixing ring, and a plurality of arc-shaped sliding grooves are formed in one side of the rotating ring. According to the pipe box, a worker can conveniently and rapidly disassemble the pipe box, meanwhile, the sliding frame can be automatically driven to move upwards in the rotating process of the rotating ring through the arc-shaped sliding groove, and the worker can conveniently fix the rotated rotating ring through the plug pin assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger cleaning technical field especially, relates to a kind of heat exchanger convenient to clean. BACKGROUND

[0002] Heat exchanger is the equipment that the part heat of hot fluid is transmitted to cold fluid, also called heat exchanger, and occupies important position in chemical industry, petroleum, power, food and other many industrial production.

[0003] The connection of the existing heat exchanger tube box and shell mostly adopts screw connection, but nut may be rusted due to long-time exposure, which affects the disassembly of tube box and cleaning operation, causing time waste. SUMMARY

[0004] The utility model discloses a kind of heat exchangers convenient to clean to solve the shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of heat exchanger convenient to clean, including shell and tube box, the inside of the shell is equipped with multiple heat exchange pipes, one end of the shell is fixedly connected with multiple porous plates, and heat exchange pipe is fixed in the round hole of porous plate, one side of the shell is equipped with bolt assembly that limits the movement of swivel ring, one end of the shell is fixedly connected with fixed ring, second sliding groove is set on the side of fixed ring, multiple first wedge blocks are fixedly connected in the inside of second sliding groove, the circumferential outer wall of fixed ring is movably connected with swivel ring, multiple arc-shaped sliding grooves are set on the side of swivel ring, sliding frame is movably connected in arc-shaped sliding groove, multiple first sliding grooves are set on the circumferential outside of fixed ring, and sliding frame passes through first sliding groove, one end of the tube box is fixedly connected with circular ring, multiple second wedge blocks are fixedly connected on the side of the tube box, and second wedge block is slidably connected with second sliding groove, the inclined surface of first wedge block is in contact with the inclined surface of second wedge block, multiple second wedge blocks are internally provided with second spigot, and sliding frame is inserted with second spigot.

[0007] As a further scheme of the utility model, the bolt assembly includes sliding sleeve, sliding sleeve is fixed on the top outer wall of shell by bolt, sliding groove is set in the inside of sliding sleeve, and insertion frame is movably connected in sliding groove, the side of swivel ring is provided with two first spigots, and insertion frame is inserted with corresponding first spigot.

[0008] As a further scheme of the utility model, spring is sleeved on the outside of insertion frame, and the both ends of spring are fixed with sliding sleeve and insertion frame respectively.

[0009] As a further scheme of the utility model, the outside of insertion frame is fixedly connected with lever.

[0010] As a further scheme of the utility model, the top of the sliding sleeve is provided with an avoiding slot, and the avoiding slot is communicated with the sliding slot, and the avoiding slot is slidably connected with the shifting rod.

[0011] As a further scheme of the utility model, the one side inner wall of the tube box is fixedly connected with a partition plate.

[0012] As a further scheme of the utility model, the circumferential inner wall of the fixing ring is fixedly connected with a blocking ring.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. The utility model discloses a sliding frame and wedge block are used in cooperation, and the tube box is conveniently disassembled to staff quickly, and then the subsequent cleaning operation is convenient, and the operation is simple, saves the working time, and the convenience of device is improved.

[0015] 2. The utility model discloses the setting of arc -shaped sliding slot makes the sliding frame be automatically driven to move upwards in the process that the rotary ring rotates, and reduces manual operation steps.

[0016] 3. The utility model discloses the cooperation of first spigot and insertion frame, and the rotary rotary ring is fixed to staff, and the subsequent operation is convenient, and the use effect of device is improved. DRAWINGS

[0017] Figure 1 It is a front side three-dimensional structure schematic diagram of the heat exchanger convenient to clean that the utility model proposes;

[0018] Figure 2 It is a tube box cross section structure schematic diagram of the heat exchanger convenient to clean that the utility model proposes;

[0019] Figure 3 It is a fixing ring cross section structure schematic diagram of the heat exchanger convenient to clean that the utility model proposes;

[0020] Figure 4 It is a partial enlarged structure schematic diagram of the heat exchanger convenient to clean that the utility model proposes;

[0021] Figure 5 It is a sliding sleeve cross section structure schematic diagram of the heat exchanger convenient to clean that the utility model proposes.

[0022] In the figure: 1, shell; 2, pipe box; 3, fixed ring; 4, rotating ring; 5, arc-shaped sliding slot; 6, first socket; 7, sliding frame; 8, first sliding slot; 9, perforated plate; 10, partition plate; 11, second sliding slot; 12, first wedge-shaped block; 13, blocking ring; 14, heat exchange pipe; 15, second wedge-shaped block; 16, second socket; 17, circular ring; 18, sliding sleeve; 19, spring; 20, lever; 21, insertion frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Reference Figures 1-5 A heat exchanger convenient to clean, including shell 1 and pipe box 2, the inside installation of shell 1 has multiple heat exchange pipes 14, and the one end of shell 1 is fixed with perforated plate 9 through bolt, and heat exchange pipe 14 is fixed in the round hole of perforated plate 9, and the one side of shell 1 is equipped with the insertion bolt assembly of the rotating ring 4 movement, and the one end of shell 1 is fixed with fixed ring 3 through bolt, and the one side of fixed ring 3 is equipped with second sliding slot 11, and the inside of second sliding slot 11 is fixed with multiple first wedge-shaped blocks 12 through bolt, and the circumferential outer wall of fixed ring 3 is rotatably connected with rotating ring 4, and the one side of rotating ring 4 is equipped with multiple arc-shaped sliding slots 5, and sliding frame 7 is slidably connected in arc-shaped sliding slot 5, by the setting of arc-shaped sliding slot 5, the process of rotating ring 4 rotation can automatically drive sliding frame 7 to move upwards, reduces manual operation step, and the circumferential outside of fixed ring 3 is equipped with multiple first sliding slots 8, and sliding frame 7 passes through first sliding slot 8, and the one end of pipe box 2 is fixed with circular ring 17 through bolt, and the one side of pipe box 2 is fixed with multiple second wedge-shaped blocks 15 through bolt, and second wedge-shaped block 15 is slidably connected with second sliding slot 11, and second sliding slot 11 can guide second wedge-shaped block 15, so that it can accurately butt joint with first wedge-shaped block 12, and the inclined surface of first wedge-shaped block 12 is in contact with the inclined surface of second wedge-shaped block 15, and the inside of multiple second wedge-shaped blocks 15 is equipped with second socket 16, and sliding frame 7 is inserted with second socket 16, rotating ring 4 is rotated to the required position, and the position of rotating rotating ring 4 is fixed through insertion bolt assembly, and rotating ring 4 rotates and makes arc-shaped sliding slot 5 move, at this time, sliding frame 7 moves upwards along first sliding slot 8 under the action of arc-shaped sliding slot 5, so that sliding frame 7 moves out of second socket 16, then pipe box 2 is rotated, and second wedge-shaped block 15 moves along second sliding slot 11, until second wedge-shaped block 15 is separated from first wedge-shaped block 12, then pipe box 2 is directly separated from fixed ring 3, and then the quick disassembly of pipe box 2 is completed.

[0025] The latch assembly comprises a sliding sleeve 18 fixed on the top outer wall of the shell 1 by bolts, the inside of the sliding sleeve 18 is provided with a sliding groove, a plug holder 21 is slidably connected in the sliding groove, two first sockets 6 are formed on one side of the rotating ring 4, and the plug holder 21 is inserted into the corresponding first socket 6, the cooperation of the first socket 6 and the plug holder 21 facilitates the staff to fix the rotating rotating ring 4, and facilitates subsequent operation, the outside of the plug holder 21 is sleeved with a spring 19, and the two ends of the spring 19 are fixed with the sliding sleeve 18 and the plug holder 21 respectively, the spring 19 facilitates the automatic reset of the plug holder 21, the outside of the plug holder 21 is fixed with a lever 20 by bolts, the lever 20 is pushed, the plug holder 21 moves along the sliding groove, and the plug holder 21 is moved out of the first socket 6 in the corresponding position, and the spring 19 is contracted, at this moment, the rotating ring 4 loses the limitation, the top of the sliding sleeve 18 is provided with an avoiding groove, the avoiding groove is communicated with the sliding groove, the lever 20 is slidably connected with the avoiding groove, and the inner wall of one side of the pipe box 2 is fixed with a partition plate 10 by bolts, the partition plate 10 can divide the pipe box 2 into two spaces, and the circumferential inner wall of the fixing ring 3 is fixed with a blocking ring 13 by bolts.

[0026] The utility model works: when need to disassemble pipe box 2, first push lever 20, make plug holder 21 move along the sliding groove, until plug holder 21 moves out of the first socket 6 in the corresponding position, and spring 19 is contracted, then rotate rotating ring 4, make another first socket 6 and the position of plug holder 21 correspond, loosen lever 20, spring 19 rebounds and lengthens, thereby make plug holder 21 insert into the first socket 6, further make the position of rotating ring 4 after moving be fixed, simultaneously rotating ring 4 rotates and makes arc sliding groove 5 move, at this moment, slide 7 moves up along first sliding groove 8 under the action of arc sliding groove 5, thereby make slide 7 move out of second socket 16, then rotate pipe box 2, make second wedge 15 move along second sliding groove 11, until second wedge 15 and first wedge 12 are separated, then directly separate pipe box 2 and fixing ring 3, make second wedge 15 move out of second sliding groove 11.

[0027] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A heat exchanger that is easy to clean, comprising a shell (1) and a tube box (2), wherein a plurality of heat exchange tubes (14) are installed inside the shell (1), and a perforated plate (9) is fixedly connected to one end of the shell (1), and the heat exchange tubes (14) are fixed in the circular holes of the perforated plate (9), characterized in that, The housing (1) has a pin assembly on one side to restrict the movement of the rotating ring (4). A fixed ring (3) is fixedly connected to one end of the housing (1). A second slide groove (11) is opened on one side of the fixed ring (3). A plurality of first wedge blocks (12) are fixedly connected inside the second slide groove (11). A rotating ring (4) is movably connected to the outer circumference of the fixed ring (3). A plurality of arc-shaped slide grooves (5) are opened on one side of the rotating ring (4). A slide frame (7) is movably connected inside the arc-shaped slide grooves (5). The outer circumference of the fixed ring (3) is... Multiple first sliding grooves (8) are provided, and the slide (7) passes through the first sliding grooves (8). One end of the tube box (2) is fixedly connected to a ring (17). Multiple second wedge blocks (15) are fixedly connected to one side of the tube box (2), and the second wedge blocks (15) are slidably connected to the second sliding groove (11). The inclined surface of the first wedge block (12) is in contact with the inclined surface of the second wedge block (15). The interior of the multiple second wedge blocks (15) is provided with second insertion ports (16), and the slide (7) is inserted into the second insertion ports (16).

2. The heat exchanger for easy cleaning according to claim 1, characterized in that, The pin assembly includes a sliding sleeve (18), which is fixed to the top outer wall of the housing (1) by bolts. The sliding sleeve (18) has a sliding groove inside, and a bracket (21) is movably connected in the sliding groove. Two first sockets (6) are opened on one side of the rotating ring (4), and the bracket (21) is inserted into its corresponding first socket (6).

3. The heat exchanger for easy cleaning according to claim 2, characterized in that, A spring (19) is sleeved on the outside of the insert (21), and the two ends of the spring (19) are fixed to the sliding sleeve (18) and the insert (21) respectively.

4. A heat exchanger that is easy to clean according to claim 3, characterized in that, A lever (20) is fixedly connected to the outside of the insert (21).

5. A heat exchanger that is easy to clean according to claim 4, characterized in that, The top of the sliding sleeve (18) is provided with a clearance groove, and the clearance groove is connected to the sliding groove. The lever (20) is slidably connected to the clearance groove.

6. A heat exchanger that is easy to clean according to claim 1, characterized in that, A partition (10) is fixedly connected to one side of the inner wall of the pipe box (2).

7. A heat exchanger that is easy to clean according to claim 1, characterized in that, A blocking ring (13) is fixedly connected to the inner circumference of the fixed ring (3).

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