CN214407087U - Floating head type heat exchanger - Google Patents
Floating head type heat exchanger Download PDFInfo
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- CN214407087U CN214407087U CN202022993136.0U CN202022993136U CN214407087U CN 214407087 U CN214407087 U CN 214407087U CN 202022993136 U CN202022993136 U CN 202022993136U CN 214407087 U CN214407087 U CN 214407087U
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- side wall
- shell
- fixedly connected
- floating head
- heat exchanger
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Abstract
The utility model discloses a floating head type heat exchanger, which comprises a shell, a hot water inlet pipe is fixedly connected on the outer side wall of the shell, a division plate is fixedly connected on the inner side wall of the shell, a cold water outlet is fixedly connected on the outer side wall of the shell, a hot water pipe is hermetically and slidably connected on the division plate, a floating head frame is slidably connected on the right side of the shell, a floating head is fixedly connected on the inner side wall of the floating head frame, a splitter plate is fixedly connected on the right side wall of the division plate, a connecting port is arranged on the splitter plate, a bolt is connected on the right side thread of the shell, in the utility model, through the matched use of the bolt, the rotating plate, the air bag and the sealing block, the sealing block fixedly connected on the floating head frame is aligned to the sealing groove arranged on the right side wall of the shell, the sealing block is extruded into the sealing groove, so that the rotating plate extrudes the rotating plate, and the air bag is extruded by the rotating plate, make the gasbag receive the inflation after the extrusion with inside sealed, avoid inside the condition that the infiltration appears.
Description
Technical Field
The utility model relates to a heat exchanger technical field especially relates to a floating head heat exchanger.
Background
The floating head heat exchanger has two end pipe plates, one end of which is fixed to the casing and the other end of which can move freely relative to the casing. The floating head consists of a floating tube plate, a hook ring and a floating head end cover, and is detachably connected, and the tube bundle can be drawn out from the shell. The thermal deformation of the tube bundle and the shell is not restrained, so that the thermal stress cannot be generated. The cleaning device has the advantages that the cleaning between the pipes and the cleaning in the pipes are convenient, and the thermal stress can not be generated; however, the structure is complex, the manufacturing cost is higher than that of a fixed tube-plate heat exchanger, the equipment is heavy, the material consumption is large, the small cover at the floating head end cannot be checked in operation, and the sealing requirement is high in manufacturing. The method is suitable for occasions with large wall temperature difference between the shell and the tube bundle or easy scaling of shell-side media.
Traditional floating head heat exchanger is at the in-process that uses, and inside need unpack apart the washing, has influenced the job schedule and has not been convenient for use, and the sealed effect of junction is not good simultaneously, probably can lead to the condition of infiltration, for this reason we propose a floating head heat exchanger, solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a floating head type heat exchanger.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a floating head type heat exchanger comprises a shell, wherein a hot water inlet pipe is fixedly connected to the outer side wall of the shell, a separation plate is fixedly connected to the inner side wall of the shell, a cold water outlet is fixedly connected to the outer side wall of the shell, a hot water pipe is hermetically and slidably connected to the separation plate, a floating head frame is slidably connected to the right side of the shell, a floating head is fixedly connected to the inner side wall of the floating head frame, a splitter plate is fixedly connected to the right side wall of the separation plate, a connecting port is formed in the splitter plate, a bolt is in threaded connection with the right side of the shell and is in threaded connection with the floating head frame, a sealing groove is formed in the right side wall of the shell, a sealing mechanism is formed in the inner side wall of the sealing groove, a hot water outlet is fixedly connected to the bottom of the shell, a cold water inlet pipe is fixedly connected to the bottom of the shell, and a transmission mechanism is formed in the inner side wall of the cold water inlet pipe, the inner side wall of the shell is rotatably connected with a reciprocating screw rod, and the outer side wall of the reciprocating screw rod is in threaded connection with a cleaning plate.
Preferably, the sealing mechanism comprises a rotating plate which is rotatably connected to the inner side wall of the sealing groove, an air bag is fixedly connected to the inner side wall of the sealing groove, a sealing block is fixedly connected to the side wall of the floating head frame, and the air bag and the sealing block are abutted tightly.
Preferably, drive mechanism advances the pipe inside wall including the swivelling joint at cold water and changes a bull stick, fixedly connected with blade on the bull stick lateral wall, the tip cover of bull stick is equipped with the conveyer belt, the other pot head of conveyer belt is established at the tip of reciprocal lead screw.
Preferably, the outer diameter of the bolt is smaller than the inner diameter of the threaded hole at the end part of the shell, and the thread on the outer side wall of the bolt is matched with the thread on the inner side wall of the threaded hole at the end part of the shell.
Preferably, the hot water pipes are arranged in an array, and the number of the hot water pipes is multiple.
Preferably, the inner side wall of the cleaning plate is fixedly connected with a hairbrush, and the hairbrush is made of a nylon material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, use through the cooperation between bolt, rotor plate, gasbag, the sealed piece that will float head frame fixed connection aims at the seal groove of seting up on the casing right side wall, will seal inside the piece extrudees into the seal groove for sealed piece extrusion rotor plate makes rotor plate extrusion gasbag, makes the gasbag receive the inflation after the extrusion with inside seal, avoids the inside condition that the infiltration appears.
2. Advance the pipe through cold water, the bull stick, the blade, the conveyer belt, reciprocal lead screw, cooperation between the clearance board is used, cold water advances the pipe and begins to intake, when cold water advances the pipe and intakes, will make the blade rotate, will make the bull stick rotate, transmission effect through the conveyer belt, make reciprocal lead screw begin to rotate, reciprocal lead screw begins to rotate and will make the clearance board carry out reciprocating motion on reciprocal lead screw, the incrustation scale to the hot water pipe lateral wall of casing internal wall and inside is cleared up, realize that equipment is automatic in-process clearance at work, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a floating head heat exchanger according to the present invention;
fig. 2 is a schematic partial structural view of a floating head heat exchanger according to the present invention;
fig. 3 is an enlarged view of a structure of a floating head heat exchanger a according to the present invention;
fig. 4 is a structure enlarged view of a floating head heat exchanger B according to the present invention.
In the figure: the device comprises a shell 1, a hot water inlet pipe 2, a partition plate 3, a cold water outlet 4, a hot water pipe 5, a floating head frame 6, a floating head 7, a flow distribution plate 8, bolts 9, a cleaning plate 10, a reciprocating screw rod 11, a hot water outlet 12, a cold water inlet pipe 13, blades 14, a rotating rod 15, a conveyor belt 16, a sealing block 17, a rotating plate 18, an air bag 19 and a sealing groove 20.
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.
Referring to fig. 1-4, a floating head type heat exchanger comprises a shell 1, a hot water inlet pipe 2 is fixedly connected on the outer side wall of the shell 1, a partition plate 3 is fixedly connected on the inner side wall of the shell 1, a cold water outlet 4 is fixedly connected on the outer side wall of the shell 1, hot water pipes 5 are hermetically and slidably connected on the partition plate 3, the hot water pipes 5 are arranged in an array, a plurality of hot water pipes 5 are arranged to ensure that the internal heat exchange is more sufficient, a floating head frame 6 is slidably connected on the right side of the shell 1, a floating head 7 is fixedly connected on the inner side wall of the floating head frame 6, a splitter plate 8 is fixedly connected on the right side wall of the partition plate 3, a connector is arranged on the splitter plate 8, a bolt 9 is in threaded connection on the right side of the shell 1, the outer diameter of the bolt 9 is smaller than the inner diameter of a threaded hole at the end part of the shell 1, threads on the outer side wall of the bolt 9 are matched with threads on the inner side wall of the threaded hole at the end part of the shell 1, threaded connection between bolt 9 and the first frame 6 of floating, seal groove 20 has been seted up on the right side wall of casing 1, sealing mechanism has been seted up on the inside wall of seal groove 20, sealing mechanism includes swivel joint rotor plate 18 on the inside wall of seal groove 20, fixedly connected with gasbag 19 on the inside wall of seal groove 20, fixedly connected with seal block 17 on the lateral wall of first frame 6 floats, it is tight to offset between gasbag 19 and the seal block 17, pass through bolt 9, rotor plate 18, gasbag 19, cooperation between the seal block 17 is used, will float seal block 17 of fixed connection on the first frame 6 and aim at the seal groove 20 of seting up on the casing 1 right side wall, it is inside to crowd seal block 17 into seal groove 20, make seal block 17 extrude rotor plate 28, make rotor plate 18 extrude gasbag 19, make gasbag 19 receive the extrusion after-expanding, with inside seal, avoid the inside condition that the infiltration appears.
The bottom of the shell 1 is fixedly connected with a hot water outlet 12, the inner side wall of the shell 1 is rotatably connected with a reciprocating screw rod 11, the bottom of the shell 1 is fixedly connected with a cold water inlet pipe 13, the inner side wall of the cold water inlet pipe 13 is provided with a transmission mechanism, the transmission mechanism comprises a rotating rod 15 which is rotatably connected to the inner side wall of the cold water inlet pipe 13, the outer side wall of the rotating rod 15 is fixedly connected with a blade 14, the end part of the rotating rod 15 is sleeved with a conveyor belt 16, the other end part of the conveyor belt 16 is sleeved on the end part of the reciprocating screw rod 11, the outer side wall of the reciprocating screw rod 11 is in threaded connection with a cleaning plate 10, the inner side wall of the cleaning plate 10 is fixedly connected with a hairbrush, the hairbrush is made of a nylon material, so that the hairbrush is more durable, the cold water inlet pipe 12, the rotating rod 15, the blade 14, the conveyor belt 16, the reciprocating screw rod 11 and the cleaning plate 10 are matched for use, the cold water inlet pipe 13 starts to feed water, will make blade 14 rotate, will make bull stick 15 rotate, through the transmission of conveyer belt 16 for reciprocal lead screw 11 begins to rotate, and reciprocal lead screw 11 begins to rotate and will make clearance plate 10 carry out reciprocating motion on reciprocal lead screw 11, clears up the incrustation scale of the hot-water line 5 lateral wall of casing 1 inside wall and inside, realizes that equipment is automatic clearance, convenient to use at the in-process of work.
In the utility model, when in use, the sealing block 17 fixedly connected on the floating head frame 6 is aligned with the sealing groove 20 arranged on the right side wall of the shell 1, the sealing block 17 is extruded into the sealing groove 20, the sealing block 17 is extruded to the rotating plate 28, the rotating plate 18 is extruded to the air bag 19, the air bag 19 is extruded to expand to seal the inside, at the moment, the cold water inlet pipe 13 starts to feed water, when the cold water inlet pipe 13 feeds water, the blades 14 are rotated to rotate the rotating rod 15, the reciprocating screw rod 11 is rotated through the transmission action of the conveyor belt 16, the reciprocating screw rod 11 is rotated to enable the cleaning plate 10 to reciprocate on the reciprocating screw rod 11, scales on the inner side wall of the shell 1 and the outer side wall of the hot water pipe 5 inside the shell are cleaned, after cold water enters from the cold water inlet pipe 13, the cold water flows to the right side of the shell 1 and flows out to the cold water outlet pipe 4 through the connecting port, hot water enters pipe 2 from hot water and enters into inside floating head 7 through hot-water line 5, and hot-water line 5 through the bottom flows out from hot-water outlet pipe 12, realizes the heat transfer effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A floating head type heat exchanger comprises a shell (1) and is characterized in that a hot water inlet pipe (2) is fixedly connected to the outer side wall of the shell (1), a partition plate (3) is fixedly connected to the inner side wall of the shell (1), a cold water outlet (4) is fixedly connected to the outer side wall of the shell (1), a hot water pipe (5) is hermetically and slidably connected to the partition plate (3), a floating head frame (6) is slidably connected to the right side of the shell (1), a floating head (7) is fixedly connected to the inner side wall of the floating head frame (6), a splitter plate (8) is fixedly connected to the right side wall of the partition plate (3), a connecting port is formed in the splitter plate (8), a bolt (9) is connected to the right side of the shell (1) through threads, the bolt (9) is connected to the floating head frame (6) through threads, a sealing groove (20) is formed in the right side wall of the shell (1), sealing mechanism has been seted up on seal groove (20) inside wall, the bottom fixedly connected with hot water export (12) of casing (1), the bottom fixedly connected with cold water of casing (1) advances pipe (13), drive mechanism has been seted up on the inside wall that cold water advances pipe (13), it is connected with reciprocal lead screw (11) to rotate on the inside wall of casing (1), threaded connection has cleaning plate (10) on the lateral wall of reciprocal lead screw (11).
2. The floating head heat exchanger according to claim 1, wherein the sealing mechanism comprises a rotating plate (18) rotatably connected to an inner side wall of the sealing groove (20), an air bag (19) is fixedly connected to the inner side wall of the sealing groove (20), a sealing block (17) is fixedly connected to a side wall of the floating head frame (6), and the air bag (19) and the sealing block (17) are abutted.
3. The floating head heat exchanger according to claim 1, wherein the transmission mechanism comprises a rotating rod (15) rotatably connected to the inner side wall of the cold water inlet pipe (13), the outer side wall of the rotating rod (15) is fixedly connected with a blade (14), the end part of the rotating rod (15) is sleeved with a conveyor belt (16), and the other end part of the conveyor belt (16) is sleeved on the end part of the reciprocating screw rod (11).
4. A floating head heat exchanger according to claim 1, characterized in that the outer diameter of the bolt (9) is smaller than the inner diameter of the threaded hole at the end of the shell (1), and the thread on the outer side wall of the bolt (9) is matched with the thread on the inner side wall of the threaded hole at the end of the shell (1).
5. A floating head heat exchanger according to claim 1, wherein said hot water pipes (5) are arranged in an array, and said hot water pipes (5) are plural in number.
6. A floating head heat exchanger according to claim 1, wherein the inner side wall of the cleaning plate (10) is fixedly connected with a brush, and the brush is made of nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993136.0U CN214407087U (en) | 2020-12-14 | 2020-12-14 | Floating head type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022993136.0U CN214407087U (en) | 2020-12-14 | 2020-12-14 | Floating head type heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN214407087U true CN214407087U (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022993136.0U Active CN214407087U (en) | 2020-12-14 | 2020-12-14 | Floating head type heat exchanger |
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| CN (1) | CN214407087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253335A (en) * | 2022-07-12 | 2022-11-01 | 江西纵横特种设备有限公司 | Low-consumption energy-saving MVR evaporator |
-
2020
- 2020-12-14 CN CN202022993136.0U patent/CN214407087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115253335A (en) * | 2022-07-12 | 2022-11-01 | 江西纵横特种设备有限公司 | Low-consumption energy-saving MVR evaporator |
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