CN219083868U - Hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback - Google Patents
Hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback Download PDFInfo
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- CN219083868U CN219083868U CN202223459213.XU CN202223459213U CN219083868U CN 219083868 U CN219083868 U CN 219083868U CN 202223459213 U CN202223459213 U CN 202223459213U CN 219083868 U CN219083868 U CN 219083868U
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Abstract
The utility model relates to the technical field of shell and tube heat exchangers, and discloses a hollowed-out reinforced heat exchange and online cleaning device with rotating speed signal feedback, which comprises a device body, a rotating body and a spiral tie, wherein one end of the rotating body is positioned in the device body and is movably connected with the device body, the other end of the rotating body passes through the device body and is coaxially connected with one end of the spiral tie, a rotating speed feedback mechanism for measuring the rotating speed of the rotating body is arranged on the device body, the rotating speed feedback mechanism is communicated with a power signal wire, the power signal wire passes through the device body, the device body is provided with a hollowed hole, a medium in a heat exchange tube of the tubular heat exchanger enters the device body from the hollowed hole, and at least one part of the medium passes through the device body and is discharged from a gap between the bottom of the device body and the rotating body. The scheme is not easy to form scale in the device body, can reduce the influence of the scale on the rotating body, and ensures that the running time of the whole device is longer.
Description
Technical Field
The utility model relates to the technical field of tube type heat exchangers, in particular to a hollowed-out type reinforced heat exchange and online cleaning device with rotation speed signal feedback.
Background
The shell and tube heat exchanger (tubular exchanger) is the heat exchanger which is most widely applied in chemical industry and alcohol production at present. It mainly comprises a shell, a tube plate, a heat exchange tube, a sealing head, a baffle plate and the like.
At present, two conditions exist in a tube type heat exchanger, namely, a turbulent flow device is not arranged in a tube, and a relatively high heat exchange efficiency and anti-scaling capability are achieved due to the fact that the turbulent flow device is arranged in the tube, but at present, the monitoring device is not used for the turbulent flow device in the tube, so that whether the turbulent flow device in the tube acts, how the turbulent flow device acts, whether effects are achieved after the turbulent flow device acts and the like are unknown. Currently, the speed measuring device is added to measure the rotating speed of the speed measuring device so as to judge the working state of the turbulence device. The existing turbulence device comprises a device body, a spiral tie and a rotating body, wherein the rotating body is used for connecting the spiral tie; because the rotator is positioned in the device body, and the device body is in a sealing state, medium in the heat exchange tube can enter the device body from a gap at the joint of the rotator and the device body, scale is formed in the device body, the rotation of the rotator can be influenced, and the turbulent flow device cannot work normally.
Disclosure of Invention
The utility model aims to provide an enhanced heat exchange and online cleaning device with rotation speed signal feedback so as to solve the problem that scale is easy to form in the device body to influence the work of a rotating body.
In order to achieve the above purpose, the utility model adopts the following technical scheme: hollow-out type enhanced heat exchange and online cleaning device with rotation speed signal feedback function comprises: the device comprises a device body, a rotating body and a spiral tie, wherein one end of the rotating body is located in the device body and is movably connected with the device body, the other end of the rotating body penetrates through the device body and is coaxially connected with one end of the spiral tie, a rotating speed feedback mechanism for measuring the rotating speed of the rotating body is arranged at the movable connecting end of the device body and the rotating body, a power signal wire is communicated with the rotating speed feedback mechanism, the power signal wire penetrates out of the device body, a hollowed hole is formed in the device body, medium in a heat exchange tube of the tubular heat exchanger enters the device body from the hollowed hole, and at least one part of the medium passes through the device body and is discharged from the bottom of the device body and a gap of the rotating body.
The principle of the scheme is as follows: the rotating body rotates under the action of the medium in the heat exchange tube, the medium enters the device body from the hollowed-out hole, so that the spiral button drives the rotating body to rotate, the medium in the device body flows under the action of the rotating body, impurities in the device body are removed, scale is not easy to form in the device body, the operation effect of the whole device is better, and part of the medium is discharged through the bottom of the device body and the gap of the rotating body; the rotational speed feedback mechanism measures the rotational speed of the rotation when the rotation body rotates, thereby judging whether the whole device is operating normally.
The scheme has the advantages that: according to the scheme, the device body adopts the hollow structure, so that the whole structure is lighter, meanwhile, a medium can enter the device body through the hollow structure under the action of the rotating body, a part of the medium passes through the device body and is discharged from the bottom of the device body and a gap of the rotating body, a certain scouring effect is achieved, scale is not easy to form in the device body, the whole device is enabled to operate better, and the heat exchange effect of the whole device is better; the influence of scale on a rotating body can be reduced, so that the running time of the whole device is longer; the scheme utilizes the scouring of the medium to the rotating body to enable the rotating efficiency of the rotating body to be higher, and improves the working performance of the turbulence device.
Further limited, the device body comprises an end cover and a supporting part, wherein the end cover is connected with the supporting part in a detachable connection mode, the hollowed-out hole is formed in the side face of the end cover, the supporting part is cylindrical, one end of the rotating body is movably connected with the end cover, and the other end of the rotating body penetrates through the supporting part to be coaxially connected with the spiral tie. The end cover is connected with the supporting part in a detachable connection mode, so that the device can be conveniently detached, the device body and the rotating shaft can be conveniently cleaned, and the service time of the whole device is longer.
Further defined, the hollowed-out holes are symmetrically arranged on the side face of the end cover.
Further defined, the support portion is laterally provided with a plurality of support legs, the support legs being evenly distributed on the support portion. The whole device is more stable in the heat exchange tube.
Further defined, the support leg includes an upper support and a lower support, the upper support and lower support junction streamline transitions.
Further defined, the upper support body and the lower support body are integrally formed, and the outer side of the lower support body is transited to the inner concave surface from the cambered surface.
Further limited, the rotator includes rotation axis and connecting portion, the rotation axis is the pin form, the great one end of rotation axis cross-sectional area and end cover swing joint, rotation axis and connecting portion integrated into one piece.
Further limited, a bearing is arranged between the rotating shaft and the end cover, an inner ring of the bearing is fixedly connected with the rotating shaft, and an outer ring of the bearing is fixedly connected with the end cover.
Further defined, further comprising a connecting tab, the spiral tie being connected to the connecting portion by the connecting tab.
Further defined, the spiral tie includes a carcass layer and a fluoroplastic layer, the fluoroplastic layer coating the carcass layer.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is an exploded view of the body and the rotator of the device according to the embodiment of the present utility model.
Fig. 3 is a side view of the body and the rotator of the device according to the embodiment of the present utility model.
Fig. 4 is a plan view of the body and the rotator of the device according to the embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the device comprises an end cover 1, a hollowed hole 11, a supporting part 2, a rotating shaft 3, supporting legs 4, a power signal wire 5, a rotating speed feedback mechanism 6, a bearing 7 and a spiral tie 8.
Examples:
the hollow enhanced heat exchange and online cleaning device with the rotation speed signal feedback is particularly shown in the accompanying drawings 1, 2, 3 and 4, and comprises a device body, a rotating body and a spiral tie 8, wherein the device body comprises an end cover 1 and a supporting part 2, and the end cover 1 is connected with the supporting part 2 in a detachable connection mode, so that the device can be conveniently detached. The screw connection mode can be adopted, so that connection and cleaning of the device body and the rotating body are facilitated, and the service time of the whole device is longer.
The side of the device body is provided with a hollowed hole which is convenient for a medium in the heat exchange tube of the tubular heat exchanger to enter the device body, in particular to the side of the end cover 1 is provided with a hollowed hole 11, the medium in the heat exchange tube of the tubular heat exchanger enters the end cover 1 from the hollowed hole 11, and part of the medium is discharged from a gap between the rotating body and the bottom of the supporting part 2. The scouring pressure of the medium in the heat exchange tube of the heat exchanger to the spiral tie 8 can be reduced; the medium is utilized to wash the rotating body, so that the rotating efficiency of the rotating body is higher, and the heat exchange performance of the turbulence device is improved.
The medium in this embodiment is water. The hollowed-out holes 11 are symmetrically arranged on the side face of the end cover 1. In this embodiment, two hollow holes 11 with larger areas are specifically provided.
The spiral tie 8 comprises a skeleton layer and a fluoroplastic layer, wherein the fluoroplastic layer coats the skeleton layer, and the skeleton layer is made of special polymer materials such as polyphenylene sulfone resin (PPSU) or polyether sulfone resin (PES). The skeleton layer and the fluoroplastic layer are formed into a spiral shape by adopting an extruder for co-extrusion molding.
The rotator includes rotation axis 3 and connecting portion, rotation axis 3 and end cover 1 swing joint, rotation axis 3 is pin form, and the great one end of rotation axis 3 cross-sectional area and end cover 1 swing joint, rotation axis 3 and connecting portion integrated into one piece, connecting portion are square, and connecting portion are located rotation axis 3 directly under, are equipped with on the connecting portion and connect 2 connecting holes, still include the connection piece, and spiral tie 8 passes through the connection piece and is connected with connecting portion. After the spiral link 8 is connected with the connecting portion, the central axis of the spiral link 8 is the same as the central axis of the rotary shaft 3.
A bearing 7 is arranged between the rotating shaft 3 and the end cover 1, an inner ring of the bearing 7 is fixedly connected with the rotating shaft 3, and an outer ring of the bearing 7 is fixedly connected with the end cover 1. The rotating shaft 3 is coaxially and in interference fit with a clamping ring.
The end cover 1 is internally provided with a rotating speed feedback mechanism 6, the rotating speed feedback mechanism 6 comprises magnetic poles and magnetic sensors, the magnetic sensors are located in the end cover 1, the magnetic poles are located on the rotating shaft 3, the magnetic poles and the magnetic sensors are correspondingly arranged, the number of the magnetic poles is multiple, the magnetic sensors can be arranged according to specific requirements, the magnetic sensors are connected with power signal wires 5, the power signal wires 5 penetrate out of the device body, the power signal wires 5 are connected with an external control display device, and the rotating speed monitoring of the spiral tie 8 is convenient to monitor. The upper end of the end cover 1 is provided with a groove, and the magnetic sensor is specifically positioned in the groove. The magnetic sensor is protected.
The side of the supporting part 2 is provided with a plurality of supporting legs 4, and the supporting legs 4 are uniformly distributed on the supporting part 2. The whole device is more stable in the heat exchange tube. In this embodiment, there are 3 support legs 4, which form a triangular support structure, and this structure is relatively stable.
The support leg 4 comprises an upper support body and a lower support body, and the connection part of the upper support body and the lower support body has streamline transition. The upper support body and the lower support body are integrally formed, and the outer side of the lower support body is transited to the inner concave surface through an arc surface.
The specific implementation process comprises the following steps:
the liquid in the heat exchange tube flows to push the spiral tie 8 to rotate, so that the rotating shaft 3 rotates, the rotating shaft 3 drives the magnetic poles to rotate, the magnetic poles and the magnetic sensor above the magnetic poles generate induction, the magnetic sensor sends out an electric signal, the rotation speed signal monitoring of the spiral tie 8 is realized, the operation of the whole device can be monitored in time, and the heat exchange effect of the whole device is better; the rotation axis 3 rotates under the effect of rivers, and rivers enter into the inside of end cover 1 and supporting part 2 from hollow hole 11, then partial water flow out from the clearance of rotation axis 3 and supporting part 2 bottom, and this part water takes away the internal dirt of device and discharges, the internal impurity of device washs for this internal difficult formation incrustation scale of device, makes whole device operation effect better.
According to the scheme, the device body adopts a hollow structure, so that the rotating shaft 3 positioned in the device body can sufficiently disturb fluid, scale is not easy to form in the device body, the whole device operates better, and the heat exchange effect of the whole device is better; the influence of scale on the rotating shaft 3 can be reduced, so that the running time of the whole device is longer; the whole structure is lighter; the device body is split into the end cover 1 and the supporting part 2 in a detachable mode, so that the device body and the rotating shaft 3 are convenient to connect and clean, and the service time of the whole device is longer; the water flow is utilized to wash the rotating shaft 3, so that the rotating efficiency of the rotating shaft 3 is higher, and the working performance of the turbulence device is improved.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixed," etc. are to be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (10)
1. Have fretwork formula enhanced heat transfer and online cleaning device of rotational speed signal feedback, its characterized in that includes: the device comprises a device body, a rotating body and a spiral tie, wherein one end of the rotating body is located in the device body and is movably connected with the device body, the other end of the rotating body penetrates through the device body and is coaxially connected with one end of the spiral tie, a rotating speed feedback mechanism for measuring the rotating speed of the rotating body is arranged at the movable connecting end of the device body and the rotating body, a power signal wire is communicated with the rotating speed feedback mechanism, the power signal wire penetrates out of the device body, a hollowed hole is formed in the device body, medium in a heat exchange tube of the tubular heat exchanger enters the device body from the hollowed hole, and at least one part of the medium passes through the device body and is discharged from the bottom of the device body and a gap of the rotating body.
2. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 1, wherein the device is characterized in that: the device body comprises an end cover and a supporting part, wherein the end cover is connected with the supporting part in a detachable connection mode, the hollowed-out hole is formed in the side face of the end cover, the supporting part is cylindrical, one end of the rotating body is movably connected with the end cover, and the other end of the rotating body penetrates through the supporting part to be coaxially connected with the spiral tie.
3. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 2, wherein the device is characterized in that: the hollowed-out holes are symmetrically formed in the side face of the end cover.
4. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 2, wherein the device is characterized in that: the side of the supporting part is provided with a plurality of supporting legs which are uniformly distributed on the supporting part.
5. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 4, wherein the device is characterized in that: the support leg comprises an upper support body and a lower support body, and the joint of the upper support body and the lower support body is in streamline transition.
6. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 5, wherein the device is characterized in that: the upper support body and the lower support body are integrally formed, and the outer side of the lower support body is transited to the inner concave surface from the cambered surface.
7. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 2, wherein the device is characterized in that: the rotating body comprises a rotating shaft and a connecting part, the rotating shaft is in a pin shape, one end with a larger cross section area of the rotating shaft is movably connected with the end cover, and the rotating shaft and the connecting part are integrally formed.
8. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 7, wherein the device is characterized in that: the bearing is arranged between the rotating shaft and the end cover, the inner ring of the bearing is fixedly connected with the rotating shaft, and the outer ring of the bearing is fixedly connected with the end cover.
9. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 7, wherein the device is characterized in that: the connecting piece is connected with the connecting portion through the connecting piece.
10. The hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback according to claim 1, wherein the device is characterized in that: the spiral tie comprises a framework layer and a fluoroplastic layer, wherein the framework layer is coated by the fluoroplastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223459213.XU CN219083868U (en) | 2022-12-23 | 2022-12-23 | Hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223459213.XU CN219083868U (en) | 2022-12-23 | 2022-12-23 | Hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219083868U true CN219083868U (en) | 2023-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223459213.XU Active CN219083868U (en) | 2022-12-23 | 2022-12-23 | Hollowed-out reinforced heat exchange and online cleaning device with rotation speed signal feedback |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219083868U (en) |
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2022
- 2022-12-23 CN CN202223459213.XU patent/CN219083868U/en active Active
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