A heat exchange unit and cyclone type dirt remover thereof

Abstract

The utility model belongs to the technical field of heat exchanger units, and provides a heat exchanger unit and a cyclone type dirt remover thereof. The cyclone type dirt remover for the heat exchanger unit includes a dirt remover body, an end cover and a locking assembly; the bottom end of the end cover is provided with a first flange extending outward, and the top end of the dirt remover body is provided with a second flange extending outward, the locking assembly is installed on the first flange, and can partially pass through the second flange to detachably install the end cover on the dirt remover body; the locking assembly includes a connecting seat, a plurality of locking members installed on the lower side of the connecting seat, an elastic member abutting between the locking member and the mounting hole, a locking hook engaged in the second flange, and a connecting rod rotatably connected between the locking member and the locking hook.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchange units, and in particular relates to a heat exchange unit and a cyclone type dirt remover thereof. Background Art

[0002] In the heat exchanger unit, since the circulating water is mostly not purified or filtered, it usually contains a lot of impurities. The impurities will enter the pipeline of the heat exchanger unit with the fluid, thereby blocking the pipeline of the heat exchanger unit. A cyclone-type decontaminant is provided in the heat exchanger unit to remove and filter impurities and dirt in the pipeline, keep the water quality in the unit clean, protect the unit and prevent pipeline blockage. The existing cyclone decontaminant cannot achieve complete self-cleaning function when filtering larger and heavier impurities, causing the filter to be blocked, deformed, or even damaged. For this reason, it is necessary to disassemble the upper end cover to clean the inside of the cyclone decontaminant. The existing end cover is fixed by multiple sets of flanges and bolts. This fixing method makes the disassembly and assembly of the end cover time-consuming and labor-intensive, and even affects the continuous operation of the heat exchanger unit. Utility Model Content

[0003] In view of this, the utility model provides a cyclone type dirt remover which can solve or at least alleviate the above-mentioned problems, and a heat exchanger unit including the cyclone type dirt remover, so that the end cover can be quickly disassembled and assembled, making the maintenance of the cyclone type dirt remover time-saving and labor-saving.

[0004] The technical solution provided by the utility model is: a cyclone type dirt remover for a heat exchanger unit, comprising a dirt remover body, an end cover and a locking assembly; the bottom end of the end cover is provided with a first flange extending outward, and the top end of the dirt remover body is provided with a second flange extending outward, the locking assembly is installed on the first flange, and can partially pass through the second flange to detachably install the end cover on the dirt remover body; the locking assembly comprises a connecting seat, a plurality of locking members installed on the lower side of the connecting seat, an elastic member abutting between the locking member and the mounting hole, a locking hook engaged in the second flange, and a connecting rod rotatably connected between the locking member and the locking hook.

[0005] In some embodiments, the connecting seat includes a connecting ring and a plurality of hanging ears arranged on the upper side of the connecting ring; and the locking member is installed on the lower side of the connecting ring.

[0006] In some embodiments, the locking member includes a locking column mounted on the lower side of the connecting ring, and a stopper disposed on one side of the locking column.

[0007] In some embodiments, the locking column is provided with a cylindrical locking member body, and a conical portion arranged at the upper end of the locking member body, and the diameter of the lower end of the conical portion is smaller than the diameter of the upper end thereof; the stop portion is arranged on one side of the locking member body and extends toward the outer side of the first flange.

[0008] In some embodiments, the first flange of the end cover is provided with a plurality of mounting holes, the plurality of mounting holes are arranged at equal intervals along the circumference of the first flange, and penetrate the first flange in the axial direction of the first flange; the mounting hole is a stepped hole, including a circular portion and a square portion arranged on the lower side of the circular portion, the diameter of the circular portion is smaller than the radial dimension of the square portion in the circular portion; the second flange of the dirt remover body is provided with a connecting hole corresponding to the mounting hole, the connecting hole penetrates the second flange in the axial direction of the second flange; a protrusion is provided on the inner side of the upper end of the connecting hole.

[0009] In some embodiments, the locking member body is movably disposed in the circular portion of the mounting hole; the elastic member abuts between the lower side of the circular portion of the mounting hole and the upper side of the stop portion.

[0010] In some embodiments, a first connecting column is provided at the lower end of the locking member body; a second connecting column is provided at the upper end of the locking hook, and the two ends of the connecting rod are rotatably connected to the first connecting column and the second connecting column respectively; when the locking member moves up and down relative to the first flange, the connecting rod can drive the locking hook to rotate.

[0011] In some embodiments, the locking hook is rotatably mounted in the square portion of the mounting hole; the locking hook comprises a cylindrical locking hook body and a pull hook arranged on the lower end of the locking hook body, and the upper side of the pull hook can be engaged with the lower side of the protrusion of the connecting hole; a pillar is provided at the center position of the locking hook body of the locking hook, and the pillar is rotatably engaged on the side wall of the square portion of the mounting hole; the upper end of the locking hook body is provided with the second connecting pillar.

[0012] In some embodiments, a distance between the first connecting post and the underside of the first flange is smaller than a distance between the second connecting post and the underside of the first flange.

[0013] In addition, the utility model also provides a heat exchange unit including the above-mentioned cyclone type dirt remover.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. The cyclone type dirt remover provided by the utility model can realize the rapid disassembly and assembly of the end cover, so that the maintenance of the cyclone type dirt remover is time-saving and labor-saving.

[0016] 2. When removing the end cover from the dirt remover body, pull the hanging ear so that the connecting ring drives the locking piece to move upward relative to the first flange, and the connecting rod drives the locking hook to rotate so that the pull hook is away from the protrusion of the connecting hole, thereby unlocking, and under the action of the stopper, the end cover is lifted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a cyclone type dirt remover for a heat exchange unit according to an embodiment of the utility model is shown.

[0018] Figure 2 Shows Figure 1 Exploded view of a cyclone separator shown.

[0019] Figure 3 Shows Figure 1 A plan view of a cyclone type dirt separator is shown.

[0020] Figure 4 Shown along Figure 3 Sectional view along line AA.

[0021] Figure 5 Shows Figure 1 A three-dimensional view of the locking assembly of the cyclone separator is shown.

[0022] Figure 6 Shows Figure 5 A partial enlarged view of part B in FIG.

[0023] Figure 7 A schematic diagram of a heat exchange unit of the present utility model is shown.

[0024] Explanation of the reference numerals: 1-heat exchange unit; 2-cyclone type decontaminator; 21-end cover; 11-water outlet; 12-first flange; 13-mounting hole; 22-decontaminator body; 221-water inlet; 222-inspection port; 223-drain outlet; 224-second flange; 225-connecting hole; 23-locking assembly; 30-connecting seat; 301-connecting ring; 302-hanging ear; 31-locking piece; 32-locking column; 321-locking column body; 322-stopper; 33-elastic piece; 34-connecting rod; 35-locking hook; 351-pillar. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0026] It should be noted that the following detailed descriptions are all exemplary and are intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

[0029] In the present utility model, terms such as "fixed connection", "connected", "connection", etc. should be understood in a broad sense, indicating that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For relevant scientific research or technical personnel in this field, the specific meanings of the above terms in the present utility model can be determined according to specific circumstances, and they cannot be understood as limitations on the present utility model.

[0030] like Figures 1 to 4 As shown, the cyclone type dirt remover 2 for the heat exchange unit provided by the utility model comprises a dirt remover body 22, an end cover 21 and a locking assembly 23, wherein the locking assembly 23 detachably mounts the end cover 21 on the dirt remover body 22. In this embodiment, a water inlet 221 is provided on one side of the upper end of the dirt remover body 22, and a water outlet 11 is provided on the top of the end cover 21. A sewage outlet 223 is provided at the bottom end of the dirt remover body 22, and an inspection port 222 is provided at the lower end of the dirt remover body 22. The water inlet 221, the inspection port 222, the sewage outlet 223 and the water outlet 11 can all adopt existing structures in the prior art, and no specific description is given here. The bottom end of the end cover 21 is provided with a first flange 12 extending outward, and the top end of the dirt remover body 22 is provided with a second flange 224 extending outward. The locking assembly 23 is installed on the first flange 12 of the end cover 21 and can partially pass through the second flange 224 to detachably install the end cover 21 on the dirt remover body 22.

[0031] Also refer to Figures 2 to 6, the first flange 12 of the end cover 21 is provided with a plurality of mounting holes 13. In the present embodiment, the plurality of mounting holes 13 are arranged at equal intervals along the circumference of the first flange 12, and penetrate the first flange 12 in the axial direction of the first flange 12. The second flange 224 of the dirt remover body 22 is provided with a connecting hole 225 corresponding to the mounting hole 13. In the present embodiment, the connecting hole 225 penetrates the second flange 224 in the axial direction of the second flange 224. The locking assembly 23 is installed in the plurality of mounting holes 13 and can partially pass through the connecting hole 225. In the present embodiment, the mounting hole 13 is a stepped hole, including a circular portion and a square portion arranged at the lower side of the circular portion, and the diameter of the circular portion is smaller than the radial dimension of the square portion in the circular portion. A protrusion is provided on the inner side of the upper end of the connecting hole 225, and the lower end of the locking assembly 23 can be engaged on the protrusion.

[0032] The locking assembly 23 includes a connection seat 30, a plurality of locking members 31 mounted on the lower side of the connection seat 30, an elastic member 33 abutting between the locking member 31 and the mounting hole 13, a locking hook 35 engaged on the protrusion of the connection hole 225, and a connecting rod 34 rotatably connected between the locking member 31 and the locking hook 35. In this embodiment, the connection seat 30 includes a connection ring 301, and a plurality of hanging ears 302 arranged on the upper side of the connection ring 301. Preferably, the connection ring 301 is roughly annular. The locking member 31 is mounted on the lower side of the connection ring 301, preferably, fixed on the lower side of the connection ring 301 by welding. In this embodiment, the locking member 31 includes a locking column 32 mounted on the lower side of the connection ring 301, and a stopper 322 arranged on one side of the locking column 32. Preferably, the locking column 32 is provided with a cylindrical locking body 321 and a tapered portion provided at the upper end of the locking body 321, wherein the diameter of the lower end of the tapered portion is smaller than the diameter of the upper end thereof. The stopper 322 is provided on one side of the locking body 321 and extends toward the outer side of the first flange 12. The locking body 321 is movably provided in the circular portion of the mounting hole 13. The elastic member 33 abuts between the lower side of the circular portion of the mounting hole 13 and the upper side of the stopper 322. Preferably, the elastic member 33 is a spring. A first connecting column is provided at the lower end of the locking body 321. A second connecting column is provided at the upper end of the locking hook 35, and the two ends of the connecting rod 34 are rotatably connected to the first connecting column and the second connecting column, respectively. When the locking member 31 moves up and down relative to the first flange 12, the connecting rod 34 can drive the locking hook 35 to rotate.

[0033] The locking hook 35 is rotatably mounted in the square portion of the mounting hole 13. The locking hook 35 includes a locking hook body that is generally cylindrical and a pull hook disposed on the lower end of the locking hook body, wherein the upper side of the pull hook can be engaged with the lower side of the protrusion of the connecting hole 225. Preferably, a pillar 351 is provided at the center position of the locking hook body of the locking hook 35, and the pillar 351 is rotatably engaged with the side wall of the square portion of the mounting hole 13. A second connecting column is provided at the upper end of the locking hook body. In this embodiment, the distance between the first connecting column and the lower side of the first flange 12 is smaller than the distance between the second connecting column and the lower side of the first flange 12. The lower side of the pull hook is configured as an inclined surface. When the locking member 31 moves downward relative to the first flange 12, the connecting rod 34 can drive the locking hook 35 to rotate, and under the action of the elastic member 33, the pull hook engages with the lower side of the protrusion of the connecting hole 225; when the locking member 31 moves upward relative to the first flange 12, the connecting rod 34 can drive the locking hook 35 to rotate, so that the pull hook is away from the protrusion of the connecting hole 225, thereby achieving unlocking.

[0034] When the end cover 21 is installed on the dirt remover body 22, firstly, the locking member 31 of the locking assembly 23 installed on the end cover 21 is aligned with the connecting hole 225 on the dirt remover body 22, and the connecting ring 301 is pressed downward, so that the locking member 31 moves downward relative to the first flange 12, so that the locking hook 35 moves into the connecting hole 225, and under the action of the connecting rod 34 and the elastic member 33, the pull hook is engaged with the lower side of the protrusion of the connecting hole 225. When the end cover 21 is removed from the dirt remover body 22, the lifting device pulls the hanging ear 302, so that the connecting ring 301 drives the locking member 31 to move upward relative to the first flange 12, and the connecting rod 34 drives the locking hook 35 to rotate, so that the pull hook is away from the protrusion of the connecting hole 225, thereby achieving unlocking, and under the action of the stopper 322, the end cover 21 is lifted.

[0035] In addition, if Figure 7 As shown, the utility model also provides a heat exchange unit 1 including the above-mentioned cyclone type dirt remover 2.

[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cyclone type dirt remover for a heat exchange unit, comprising a dirt remover body, an end cover and a locking assembly; the bottom end of the end cover is provided with a first flange extending outward, and the top end of the dirt remover body is provided with a second flange extending outward, the locking assembly is mounted on the first flange and can partially pass through the second flange to detachably mount the end cover on the dirt remover body; characterized in that The locking assembly includes a connecting seat, a plurality of locking members mounted on the lower side of the connecting seat, an elastic member abutting between the locking members and the mounting holes, a locking hook engaged in the second flange, and a connecting rod rotatably connected between the locking members and the locking hook.

2. The cyclone type dirt remover according to claim 1, characterized in that: The connecting seat comprises a connecting ring and a plurality of hanging ears arranged on the upper side of the connecting ring; the locking member is installed on the lower side of the connecting ring.

3. The cyclone type dirt remover according to claim 2, characterized in that: The locking member comprises a locking column mounted on the lower side of the connecting ring, and a stopper arranged on one side of the locking column.

4. The cyclone type dirt remover according to claim 3, characterized in that: The locking column is provided with a cylindrical locking body and a conical portion arranged at the upper end of the locking body, wherein the diameter of the lower end of the conical portion is smaller than the diameter of the upper end thereof; the stop portion is arranged on one side of the locking body and extends toward the outer side of the first flange.

5. The cyclone type dirt remover according to claim 4, characterized in that: The first flange of the end cover is provided with a plurality of mounting holes, which are arranged at equal intervals along the circumference of the first flange and penetrate the first flange in the axial direction of the first flange; the mounting hole is a stepped hole, including a circular portion and a square portion arranged on the lower side of the circular portion, and the diameter of the circular portion is smaller than the radial dimension of the square portion in the circular portion; the second flange of the dirt remover body is provided with a connecting hole corresponding to the mounting hole, and the connecting hole penetrates the second flange in the axial direction of the second flange; a protrusion is provided on the inner side of the upper end of the connecting hole.

6. The cyclone type dirt remover according to claim 5, characterized in that: The locking member body is movably disposed in the circular portion of the mounting hole; the elastic member abuts between the lower side of the circular portion of the mounting hole and the upper side of the stop portion.

7. The cyclone type dirt remover according to claim 5, characterized in that: A first connecting column is provided at the lower end of the locking member body; a second connecting column is provided at the upper end of the locking hook, and the two ends of the connecting rod are rotatably connected to the first connecting column and the second connecting column respectively; when the locking member moves up and down relative to the first flange, the connecting rod can drive the locking hook to rotate.

8. The cyclone type dirt remover according to claim 7, characterized in that: The locking hook is rotatably installed in the square part of the mounting hole; the locking hook includes a locking hook body in a cylindrical shape and a pulling hook arranged on the lower end of the locking hook body, and the upper side of the pulling hook can be engaged with the lower side of the protrusion of the connecting hole; a pillar is provided at the center position of the locking hook body of the locking hook, and the pillar is rotatably engaged on the side wall of the square part of the mounting hole; the upper end of the locking hook body is provided with the second connecting pillar.

9. The cyclone type dirt remover according to claim 8, characterized in that: A distance between the first connecting column and a lower side of the first flange is smaller than a distance between the second connecting column and a lower side of the first flange.

10. A heat exchange unit, characterized in that: A cyclone type dirt remover comprising any one of claims 1 to 9.

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