CN219511343U - Heat exchanger convenient for descaling - Google Patents
Heat exchanger convenient for descaling Download PDFInfo
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- CN219511343U CN219511343U CN202320656238.4U CN202320656238U CN219511343U CN 219511343 U CN219511343 U CN 219511343U CN 202320656238 U CN202320656238 U CN 202320656238U CN 219511343 U CN219511343 U CN 219511343U
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- descaling
- pushing rod
- heat exchanger
- holes
- draining
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Abstract
The utility model discloses a heat exchanger convenient for descaling, which comprises a tube body, and relates to the field of heat exchanger design, wherein a first water inlet and a first water outlet are formed in the outer side of the tube body; threaded holes are formed in the middle of the two cover plates, a descaling pushing rod is arranged in the middle of the tube body, external threads are formed on the outer sides of the left end and the right end of the descaling pushing rod, the external threads are in one-to-one spiral fit and are arranged in the threaded holes, a plurality of draining discs are arranged on the descaling pushing rod in a rotating fit manner, a plurality of descaling holes are formed in the draining discs, and a plurality of hollow heat conducting tubes are in one-to-one clearance fit and are arranged in the plurality of descaling holes; the beneficial effects are that: the scale removal pushing rod drives the draining disc to move back and forth, and the scale removal holes can push away scale on the outer side of the hollow heat conducting pipe, so that the effect of manual scale removal is achieved.
Description
Technical Field
The utility model relates to the field of heat exchanger design, in particular to a heat exchanger convenient for descaling.
Background
A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.
The tubular heat exchanger on the market generally adopts a closed structure, has no physical descaling function, is easy to accumulate scale in the tubular heat exchanger after long-time use, and is difficult to clean; for example, in the prior art (publication No. CN 212988099U, publication No. 2021.04.16), a high-efficiency tube heat exchanger is disclosed, in which a heat exchange tube is provided in a housing to exchange heat, but there is no mechanism designed to remove scale from the heat exchange tube, and scale is accumulated on the outside of the heat exchange tube after long-term use, and it is difficult to remove the scale.
Disclosure of Invention
The utility model provides a technical scheme capable of solving the problems in order to overcome the defects of the prior art.
The utility model provides a heat exchanger convenient to scale removal, includes the body, and the outside of body is provided with first water inlet and first delivery port, and the body is internal to be fixed mounting has a plurality of hollow heat pipe that separate the setting, and the both ends are all fixed mounting has the apron about the body, and the both ends of hollow heat pipe pass the apron setting respectively;
threaded holes are formed in the middle of the two cover plates, a descaling pushing rod is arranged in the middle of the tube body, external threads are formed in the outer sides of the left end and the right end of the descaling pushing rod in a one-to-one spiral fit mode, a plurality of draining discs are mounted on the descaling pushing rod in a rotating fit mode, a plurality of descaling holes are formed in the draining discs, and a plurality of hollow heat conducting tubes are mounted in the plurality of descaling holes in a one-to-one clearance fit mode.
As a further scheme of the utility model: a plurality of locating frames are fixedly installed in the pipe body, a plurality of hollow heat pipes are fixedly installed in the locating frames, draining disks are arranged on the left sides of the locating frames in a one-to-one correspondence mode, through holes are formed in the middle of the locating frames, and descaling pushing rods are installed in the through holes in a clearance fit mode.
As a further scheme of the utility model: the outside shaping of scale removal pushing rod has a plurality of ring channel, and the middle part shaping of waterlogging caused by excessive rainfall disc has the round hole, and the round hole of waterlogging caused by excessive rainfall disc is installed in the ring channel in one-to-one normal running fit.
As a further scheme of the utility model: the both ends all fixed mounting has the toper lid about the body, and the toper covers the both ends setting about the body of cover seal, and the middle part shaping of left side toper lid has the second water inlet, and the middle part shaping of right side toper lid has the second delivery port, and a plurality of hollow heat conduction pipe intercommunication sets up between second water inlet and second delivery port.
As a further scheme of the utility model: the left end of the descaling pushing rod is communicated with a left cover plate, and a twisting handle is formed at the left end of the descaling pushing rod.
As a further scheme of the utility model: the width of the twisting handle is smaller than the inner diameter of the second water inlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the scale removal pushing rod is normally used, external threads at two ends are locked in threaded holes of the cover plate in a one-to-one correspondence manner, and after the scale removal pushing rod is locked, quick heat exchange can be realized through a plurality of hollow heat conduction pipes in the pipe body, so that water leakage can not occur at the threaded holes;
2. when the scale is cleaned, the first water inlet and the second water inlet are opened, the scale removing pushing rod is twisted to be loosened, the external threads and the threaded holes are separated from each other, the scale removing pushing rod is pushed back and forth, the scale removing pushing rod can drive the draining disc to move back and forth in the pipe body, the scale removing hole can push away the scale outside the hollow heat conducting pipe, the manual scale removing effect is achieved, and the scale removing device is convenient to clean the scale.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure after concealing the tube and cone cover;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 2;
FIG. 4 is a schematic view of the mounting structure of the scale-removing pushing rod;
an enlarged schematic view of the structure of fig. 5 at B of fig. 4;
FIG. 6 is an enlarged schematic view of the structure at C of FIG. 4;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4 at D;
FIG. 8 is a schematic view of the construction of the scale removal pushing bar and the drain pan.
The figure shows: 1. a tube body; 2. a first water inlet; 3. a first water outlet; 4. hollow heat conduction pipe; 5. a cover plate; 6. a threaded hole; 7. a descaling pushing rod; 8. an external thread; 9. a draining disc; 10. descaling holes; 11. a positioning frame; 12. a via hole; 13. an annular groove; 14. a round hole; 15. a conical cover; 16. a second water inlet; 17. a second water outlet; 18. the handle is twisted.
Description of the embodiments
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; 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 will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-8, the heat exchanger convenient for descaling comprises a tube body 1, wherein a first water inlet 2 and a first water outlet 3 are arranged on the outer side of the tube body 1, a plurality of hollow heat-conducting tubes 4 which are arranged at intervals are fixedly arranged in the tube body 1, cover plates 5 are fixedly arranged at the left end and the right end of the tube body 1, and the two ends of the hollow heat-conducting tubes 4 respectively penetrate through the cover plates 5;
threaded holes 6 are formed in the middle of the two cover plates 5, a scale removal pushing rod 7 is arranged in the middle of the pipe body 1, external threads 8 are formed on the outer sides of the left end and the right end of the scale removal pushing rod 7, the external threads 8 are in one-to-one spiral fit and are arranged in the threaded holes 6, a plurality of draining discs 9 are arranged on the scale removal pushing rod 7 in a rotating fit manner, a plurality of scale removal holes 10 are formed in the draining discs 9, and a plurality of hollow heat pipes 4 are arranged in the plurality of scale removal holes 10 in one-to-one clearance fit manner;
the principle is as follows: during normal use, the descaling pushing rod 7 is screwed down, external threads 8 at two ends are locked in threaded holes 6 of the cover plate 5 in a one-to-one correspondence manner, and after the descaling pushing rod 7 is locked, rapid heat exchange can be realized through a plurality of hollow heat conduction pipes 4 in the pipe body 1, and water leakage can not occur at the positions of the threaded holes 6; when the scale is cleaned, the first water inlet 2 and the second water inlet 3 are opened, the scale removing pushing rod 7 is twisted and loosened simultaneously, the external thread 8 and the threaded hole 6 are separated from each other, the scale removing pushing rod 7 is pushed back and forth, the scale removing pushing rod 7 can drive the draining disc 9 to move back and forth in the pipe body 1, the scale removing hole 10 can push away the scale outside the hollow heat conducting pipe 4, the manual scale removing effect is achieved, and the scale removing device is convenient to clean the scale.
As a further scheme of the utility model: a plurality of positioning frames 11 are fixedly arranged in the pipe body 1, a plurality of hollow heat pipes 4 are fixedly arranged in the positioning frames 11, the draining disks 9 are arranged on the left side of the positioning frames 11 in a one-to-one correspondence manner, through holes 12 are formed in the middle of the positioning frames 11, and the descaling pushing rods 7 are arranged in the through holes 12 in a clearance fit manner; the locating frame 11 can ensure the stable installation of a plurality of hollow heat-conducting pipes 4 in the storage body 1, and the arrangement of the through holes 12 enables the descaling pushing rod 7 and the locating frame 11 to be mutually separated, so that the descaling pushing rod and the locating frame are not mutually interfered.
As a further scheme of the utility model: the outer side of the descaling pushing rod 7 is provided with a plurality of annular grooves 13, the middle part of the draining disc 9 is provided with round holes 14, and the round holes 14 of the draining disc 9 are arranged in the annular grooves 13 in a one-to-one corresponding and rotating fit manner; the round hole 14 and the annular groove 13 enable the descaling pushing rod 7 to push the draining disc 9, and meanwhile the descaling pushing rod 7 cannot drive the draining disc 9 to rotate, so that stable pushing of the draining disc 9 is guaranteed, and the action of cleaning scales is smoother.
As a further scheme of the utility model: conical covers 15 are fixedly arranged at the left end and the right end of the pipe body 1, the conical covers 15 cover and seal the left end and the right end of the pipe body 1, a second water inlet 16 is formed in the middle of the left conical cover 15, a second water outlet 17 is formed in the middle of the right conical cover 15, and a plurality of hollow heat-conducting pipes 4 are communicated and arranged between the second water inlet 16 and the second water outlet 17; realize quick heat transfer, be convenient for the installation and the use of heat exchanger.
As a further scheme of the utility model: the left end of the descaling pushing rod 7 is provided with a left cover plate 5, and the left end of the descaling pushing rod 7 is provided with a twisting handle 18; the scale removal pushing rod 7 can be conveniently twisted, and further the scale removal pushing rod 7 can be conveniently twisted and locked or loosened.
As a further scheme of the utility model: the width of the twist grip 18 is smaller than the inner diameter of the second water inlet 16; after the second water inlet 16 is opened, the user can stretch in the water to twist the descaling pushing rod 7 by twisting the handle 18, and then push the descaling pushing rod 7 to move left and right, so that the scale can be conveniently cleaned.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.
Claims (6)
1. The utility model provides a heat exchanger convenient to scale removal, includes the body, and the outside of body is provided with first water inlet and first delivery port, and the body is internal to be fixed mounting has a plurality of hollow heat pipe that separate the setting, and the both ends are all fixed mounting has the apron about the body, and the both ends of hollow heat pipe pass the apron setting respectively; the method is characterized in that:
threaded holes are formed in the middle of the two cover plates, a descaling pushing rod is arranged in the middle of the tube body, external threads are formed in the outer sides of the left end and the right end of the descaling pushing rod in a one-to-one spiral fit mode, a plurality of draining discs are mounted on the descaling pushing rod in a rotating fit mode, a plurality of descaling holes are formed in the draining discs, and a plurality of hollow heat conducting tubes are mounted in the plurality of descaling holes in a one-to-one clearance fit mode.
2. A heat exchanger for facilitating descaling according to claim 1, wherein: a plurality of locating frames are fixedly installed in the pipe body, a plurality of hollow heat pipes are fixedly installed in the locating frames, draining disks are arranged on the left sides of the locating frames in a one-to-one correspondence mode, through holes are formed in the middle of the locating frames, and descaling pushing rods are installed in the through holes in a clearance fit mode.
3. A heat exchanger for facilitating descaling according to claim 1, wherein: the outside shaping of scale removal pushing rod has a plurality of ring channel, and the middle part shaping of waterlogging caused by excessive rainfall disc has the round hole, and the round hole of waterlogging caused by excessive rainfall disc is installed in the ring channel in one-to-one normal running fit.
4. A heat exchanger for facilitating descaling according to claim 1, wherein: the both ends all fixed mounting has the toper lid about the body, and the toper covers the both ends setting about the body of cover seal, and the middle part shaping of left side toper lid has the second water inlet, and the middle part shaping of right side toper lid has the second delivery port, and a plurality of hollow heat conduction pipe intercommunication sets up between second water inlet and second delivery port.
5. A heat exchanger for facilitating descaling according to any of claims 1 or 4, wherein: the left end of the descaling pushing rod is communicated with a left cover plate, and a twisting handle is formed at the left end of the descaling pushing rod.
6. A heat exchanger for facilitating descaling according to claim 5, wherein: the width of the twisting handle is smaller than the inner diameter of the second water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656238.4U CN219511343U (en) | 2023-03-29 | 2023-03-29 | Heat exchanger convenient for descaling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320656238.4U CN219511343U (en) | 2023-03-29 | 2023-03-29 | Heat exchanger convenient for descaling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219511343U true CN219511343U (en) | 2023-08-11 |
Family
ID=87526125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320656238.4U Active CN219511343U (en) | 2023-03-29 | 2023-03-29 | Heat exchanger convenient for descaling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219511343U (en) |
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2023
- 2023-03-29 CN CN202320656238.4U patent/CN219511343U/en active Active
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