CN210400140U

CN210400140U - Impurity filtering device of finned tube heat exchanger

Info

Publication number: CN210400140U
Application number: CN201920896701.6U
Authority: CN
Inventors: 胡旭栋
Original assignee: Wuxi Jinxi Heat Exchanger Co ltd
Current assignee: Wuxi Jinxi Heat Exchanger Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a fin tubular heat exchanger's impurity filter equipment, including left casing, right casing and filter sleeve, the right-hand member of left side casing is extended with the body and is had first threaded sleeve, the left end of right side casing is extended with the body and is had second threaded sleeve, about first threaded sleeve and the second threaded sleeve just right, and the external diameter is the same, first threaded sleeve's outer wall passes through the external screw thread and rotates the socket and have fastening sleeve, and fastening sleeve and second threaded sleeve outer wall rotate and cup joint, filter sleeve's inner chamber is hollow structure, and left end face uncovered, filter sleeve's outer wall sets up the filtration hole of crossing of a plurality of and inner chamber intercommunication, filter sleeve's inner chamber is equipped with the detachable filter screen. The utility model relates to a fin tubular heat exchanger's impurity filtering device is convenient for carry out the impurity filtering operation, and can be convenient for clear up the filter screen fast, also be convenient for more renew the filter screen, and the practicality is answered in the letter.

Description

Impurity filtering device of finned tube heat exchanger

Technical Field

The utility model relates to a fin type heat exchanger correlation technique field specifically is a fin tube heat exchanger's impurity filtering device.

Background

The finned radiator is a heat exchange device which is most widely used in a gas and liquid heat exchanger; the purpose of heat transfer enhancement is achieved by additionally arranging fins on a common base pipe; the base tube can be made of steel tube, stainless steel tube, copper tube, etc.; the fins may also be made of steel strips, stainless steel strips, copper strips, aluminum strips, etc. In the daily use process of the finned radiator, impurity particles enter a tube cavity of the finned heat exchange tube through the inlet to influence the long-term use of the finned radiator, so that the impurity filtering device of the finned tube heat exchanger is designed and produced, and the problem is solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fin tubular heat exchanger's impurity filtering device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a fin tubular heat exchanger's impurity filter equipment, includes left casing, right casing and filters the sleeve, the right-hand member of left side casing is extended with the body and is had first threaded sleeve, the left end of right side casing is extended with the body and is had second threaded sleeve, it is just right about first threaded sleeve and the second threaded sleeve, and the external diameter is the same, first threaded sleeve's outer wall rotates the hub through the external screw thread and has fastening sleeve, and fastening sleeve and second threaded sleeve outer wall rotate and cup joint, filter sleeve's inner chamber is hollow structure, and the left end face does not have the lid, filter sleeve's outer wall sets up the filtration pore of crossing of a plurality of and inner chamber intercommunication, filter sleeve's inner chamber is equipped with the detachable filter screen.

Preferably, the left shell and the right shell are both of hemispherical hollow structures.

Preferably, the center of the left end of the left shell is communicated with a threaded discharge pipe, and the center of the right end of the right shell is communicated with a threaded discharge pipe.

Preferably, filter sleeve owner and look the structure and be halfpace type structure, and the left end diameter is 1.5 times of right-hand member diameter, filter sleeve's left end face diameter and equal to first screw sleeve inner chamber diameter.

Preferably, the outer wall of filter screen and the laminating of the inner chamber lateral wall of filtering sleeve, and the filter screen is the HEPA filter screen.

Preferably, the horizontal length of the filtering sleeve is equal to the sum of the horizontal lengths of the inner cavities of the first threaded sleeve and the second threaded sleeve, and the connecting part of the inner cavity of the left shell and the first threaded sleeve and the connecting part of the inner cavity of the right shell and the second threaded sleeve are provided with limiting blocks for limiting the sliding of the filtering sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a fin tubular heat exchanger's impurity filtering device is convenient for carry out the impurity filtering operation, and can be convenient for clear up the filter screen fast, also be convenient for more renew the filter screen, and the practicality is answered in the letter.

2. The utility model discloses, establish through the inner chamber and the second thread bush connection department of the inner chamber and the first thread bush connection department of left side casing and right side casing and set up the stopper, can prevent to filter the sleeve and slide about first thread bush and second thread bush inner chamber, simple and practical.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an exploded view of the structure of the embodiment of the present invention.

In the figure: 1. a thread discharge pipe; 2. a left housing; 3. a first threaded sleeve; 4. fastening the sleeve; 5. a second threaded sleeve; 6. a right housing; 7. a threaded row entry pipe; 8. a filter screen; 9. a filtration pore; 10. a filter cartridge.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides an impurity filtering device of fin tubular heat exchanger. 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, the present embodiment provides an impurity filtering device of a finned tube heat exchanger, including a left casing 2, a right casing 6 and a filtering sleeve 10, wherein a first threaded sleeve 3 extends integrally at a right end of the left casing 2, a second threaded sleeve 5 extends integrally at a left end of the right casing 6, the first threaded sleeve 3 is right opposite to the second threaded sleeve 5 in a left-right direction, and has the same outer diameter, a fastening sleeve 4 is disposed on an outer wall of the first threaded sleeve 3 through an external thread rotating socket, the fastening sleeve 4 is rotatably sleeved with an outer wall of the second threaded sleeve 5, an inner cavity of the filtering sleeve 10 is a hollow structure, a left end surface of the filtering sleeve is uncovered, a plurality of filtering holes 9 communicated with the inner cavity are disposed on the outer wall of the filtering sleeve 10, and a detachable filtering net 8 is disposed in the inner cavity of the filtering sleeve.

Wherein, the left end center of the left shell 2 is communicated with a thread discharge pipe 1, and the right end center of the right shell 6 is communicated with a thread discharge pipe 7.

Filter sleeve 10 main sight structure and be the halfpace type structure, and the left end diameter is 1.5 times of right-hand member diameter, and the left end face diameter of filtering sleeve 10 equals the 3 inner chamber diameters of first threaded sleeve.

In the embodiment, before the filter device is used, the threaded discharge pipe 1 of the left shell 2 is connected with the inlet connection port of the fin tube type heat exchanger, the threaded discharge pipe 7 of the right shell 6 is connected with an external heat conduction pipe, that is, the whole filter device is installed at the inlet connection port of the fin tube type heat exchanger, the filter screen 8 is plugged into the inner cavity of the filter sleeve 10 from the left end of the filter sleeve 10, then the filter sleeve 10 is plugged into the inner cavity between the first threaded sleeve 3 and the second threaded sleeve 5, the first threaded sleeve 3 and the second threaded sleeve 5 are connected together by rotating the fastening sleeve 4 to form the filter mechanism, when the filter device is used, gas is discharged through the threaded discharge pipe 7 of the right shell 6, the gas passes through the cavity between the first threaded sleeve 3 and the second threaded sleeve 5, the main view structure of the filter sleeve 10 is in a ladder-platform type structure, the diameter of the left end is 1.5 times of the diameter of the right end, the diameter of the left end surface of the filter sleeve 10, like this alright arrange into through the filtration hole 9 of filtering the sleeve 10 outer wall and filter the sleeve 10 inner chamber, the left end outer wall of filtering the sleeve 10 can closely laminate with the inner chamber lateral wall of first threaded sleeve 3, make gaseous left end that can not pass through filtering the sleeve 10 leak, at this in-process, filter screen 8 can filter leading gas, can filter foreign particle and thing biological bacterium, simple and practical, when needs clear up or change filter screen 8, only need rotatory fastening sleeve 4, separate first threaded sleeve 3 and second threaded sleeve 5, can take out filtering sleeve 10, alright clear up or change filter screen 8, simple and practical.

Example 2

Referring to fig. 1-2, a further improvement is made on the basis of embodiment 1:

the left shell 2 and the right shell 6 are both of hemispherical hollow structures, so that the filtering sleeve 10 can be placed conveniently.

The outer wall of filter screen 8 and the laminating of the inner chamber lateral wall of filtering sleeve 10, and filter screen 8 is the HEPA filter screen, and through the laminating of the inner chamber lateral wall with filter screen 8 filtering sleeve 10, even so that filter screen 8 can closely laminate with filtration pore 9, play fine filter effect.

The horizontal length of filtering sleeve 10 equals the sum of the horizontal length of the inner cavities of first threaded sleeve 3 and second threaded sleeve 5, the inner cavity of left shell 2 and the junction of first threaded sleeve 3 and the inner cavity of right shell 6 and the junction of second threaded sleeve 5 are all equipped with the stopper that is used for restricting filtering sleeve 10 and slides, through setting up the stopper, can prevent that filtering sleeve 10 from sliding about first threaded sleeve 3 and second threaded sleeve 5 inner cavities, simple and practical.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fin tubular heat exchanger's impurity filtering device, includes left casing (2), right casing (6) and filters sleeve (10), its characterized in that: the right-hand member of left side casing (2) is with the body extension have first threaded sleeve (3), the left end of right side casing (6) is with the body extension have second threaded sleeve (5), just right side about first threaded sleeve (3) and second threaded sleeve (5), and the external diameter is the same, the outer wall of first threaded sleeve (3) rotates the socket through the external screw thread and has fastening sleeve (4), and fastening sleeve (4) and second threaded sleeve (5) outer wall rotation cup joint, the inner chamber of filter sleeve (10) is hollow structure, and the left end face does not have the lid, filter sleeve (10)'s outer wall is seted up filter hole (9) of filtering a plurality of and inner chamber intercommunication, the inner chamber of filter sleeve (10) is equipped with detachable filter screen (8).

2. An impurity filtering device of a fin tube heat exchanger according to claim 1, wherein: the left shell (2) and the right shell (6) are both of hemispherical hollow structures.

3. An impurity filtering device of a fin tube heat exchanger according to claim 1, wherein: the center of the left end of the left shell (2) is communicated with a thread discharge pipe (1), and the center of the right end of the right shell (6) is communicated with a thread discharge pipe (7).

4. An impurity filtering device of a fin tube heat exchanger according to claim 1, wherein: filter sleeve (10) main sight structure and be halfpace type structure, and the left end diameter is 1.5 times of right-hand member diameter, the left end face diameter of filtering sleeve (10) equals first screw sleeve (3) inner chamber diameter.

5. An impurity filtering device of a fin tube heat exchanger according to claim 1, wherein: the outer wall of filter screen (8) and the laminating of the inner chamber lateral wall of filtering sleeve (10), and filter screen (8) are the HEPA filter screen.

6. An impurity filtering device of a fin tube heat exchanger according to claim 1, wherein: the horizontal length of the filtering sleeve (10) is equal to the sum of the horizontal lengths of the inner cavities of the first threaded sleeve (3) and the second threaded sleeve (5), and the connecting part of the inner cavity of the left shell (2) and the first threaded sleeve (3) and the connecting part of the inner cavity of the right shell (6) and the second threaded sleeve (5) are provided with limiting blocks for limiting the sliding of the filtering sleeve (10).