Self-cleaning heat exchanger of industrial water chiller

Abstract

The utility model discloses a self-cleaning type heat exchanger of an industrial cooling-water machine, and relates to the technical field of heat exchange equipment of cooling-water machines. The water purifier comprises an outer cylinder and a sealing head, the sealing head is detachably connected with the outer cylinder, sealing assemblies are arranged on the outer side surface of the outer cylinder and the outer side surface of the sealing head, a water outlet pipe is connected to the outer cylinder, a filtering assembly is connected to the water outlet pipe, and a vibrator is fixedly arranged on the outer side surface of the outer cylinder. The bolt can be firstly rotated to enable the end of the bolt to be separated from the protective frame, then the rotating plate is rotated to expose the turncap, the turncap is rotated to be separated from the air guide pipe, the air guide pipe is inflated through an inflating tool to enable the annular air bag to expand, the annular air bag expands to fill the annular groove formed in the side face of the circular ring, and then sealing is conducted through the turncap. A gap between the end socket and the outer cylinder can be blocked through the expanded annular air bag, and the possibility of liquid leakage is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cold water machine heat exchange equipment technical field, concretely is a kind of self-cleaning industrial cold water machine heat exchanger. BACKGROUND

[0002] Heat exchanger is used to make heat transfer from hot fluid to cold fluid to meet the specified process requirements, is a kind of industrial application of heat conduction and heat conduction.

[0003] The application number is "CN202022059054.9" in a kind of horizontal water-cooled type tube heat exchanger, including first tube sheet, the first tube sheet one side is provided with second tube sheet, sealing pad is arranged between the first tube sheet and second tube sheet, the first tube sheet one side is inserted with heat exchange tube. The horizontal water-cooled type tube heat exchanger, through the setting of isolation cavity, permeation flow guide pipe and leakage alarm, if heat exchange tube breaks, liquid will enter permeation flow guide pipe through isolation cavity, causes leakage alarm to alarm, timely informs maintenance personnel to repair, avoid causing equipment damage, the setting of first telescopic cavity and second telescopic cavity, when heat exchange tube occurs heating, cooling, expansion and shrinkage phenomenon can slide in telescopic cavity, effectively reduce the probability of pipe body cracking, if necessary on-site replacement heat exchange tube, can open first telescopic cavity, heat exchange tube is taken out from telescopic cavity, maintenance is convenient.

[0004] But the above-mentioned equipment still has some problems in the process of using: the above-mentioned equipment only makes outer cylinder and head reach sealing effect by sealing sleeve, and the sealing effect is not strong, liquid is easy to leak from the connecting portion of outer cylinder and head, and scale is easy to form in its inside, and the above-mentioned equipment is not convenient to clean and filter. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the above-mentioned equipment only makes outer cylinder and head reach sealing effect by sealing sleeve, and the sealing effect is not strong, liquid is easy to leak from the connecting portion of outer cylinder and head, and scale is easy to form in its inside, and the above-mentioned equipment is not convenient to clean and filter, the purpose of the utility model is to provide a kind of self-cleaning industrial cold water machine heat exchanger.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of self-cleaning industrial cold water machine heat exchanger, including outer cylinder and head, the head is detachably connected with outer cylinder, the outer side surface of outer cylinder and head is equipped with sealing assembly, the outer cylinder is connected with water outlet pipe, the water outlet pipe is connected with filter assembly, the outer side surface of outer cylinder is fixed with vibrator;

[0007] The sealing assembly comprises a circular ring, the circular ring is fixedly sleeved on the outer side surface of the outer cylinder and the head, one side of the opposite faces of the circular ring is provided with a ring groove, an annular air bag is fixedly arranged in one of the ring grooves, a gas guide pipe is fixedly arranged on the outer side surface of the annular air bag, a bolt is movably arranged in the circular ring, a nut is threadedly sleeved on the outer side surface of the bolt, the gas guide pipe penetrates one of the circular rings, a rotating cap is threadedly connected to the outer side surface of the gas guide pipe, a protection frame is fixedly arranged on the outer side surface of one of the circular rings, a rotating plate is rotatably arranged on the protection frame, a second screw rod is threadedly inserted into the rotating plate, the end of the second screw rod is threadedly inserted into the protection frame, and the rotating cap is arranged in the protection frame.

[0008] Preferably, the filter assembly comprises a side opening, the side opening is arranged on the outer side surface of the water outlet pipe, a circular filter frame is movably inserted into the side opening, an arc-shaped baffle is fixedly arranged on the outer side surface of the circular filter frame, the arc-shaped baffle is movably attached to the outer side surface of the water outlet pipe, a first screw rod is threadedly inserted into the side of the arc-shaped baffle, the end of the first screw rod is threadedly inserted into the water outlet pipe, a sealing strip is fixedly arranged on one side of the arc-shaped baffle, a sealing groove is arranged on the outer side surface of the water outlet pipe, and the sealing strip is movably attached to the inner surface of the sealing groove.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] 1、The utility model discloses in order to avoid the leakage of connecting portion, can rotate the bolt first with its end from the protection frame, after rotating the rotating plate and leaking the rotating cap, in rotating the rotating cap makes it from the gas guide pipe, through the inflating tool and inflating in the gas guide pipe make annular air bag inflation, annular air bag inflation fills the ring groove of the circular ring side, in through the rotating cap and seals, through the inflation annular air bag can block the gap between the head and the outer cylinder, avoid the possibility of leakage.

[0011] 2、The utility model discloses can through starting the vibrator and falling off the scale that the equipment inside the outer cylinder adheres, can through the circular filter frame and filters out the scale when draining, can through rotating the first screw rod and makes its end from the water outlet pipe, after extracting the circular filter frame, the scale in it is cleaned up. ACCURACY

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will to the drawing used in the embodiment or prior art description of the need to make a simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 This is a schematic diagram of the annular airbag structure of this utility model.

[0015] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0016] Figure 4 This is a schematic diagram of the arc-shaped baffle structure of this utility model.

[0017] In the diagram: 1. Outer cylinder; 11. Vibrator; 12. End cap; 13. Water outlet pipe; 2. Filter assembly; 21. Side opening; 22. Circular filter frame; 23. Arc-shaped baffle; 24. First screw; 25. Sealing strip; 26. Sealing groove; 3. Sealing assembly; 31. Ring; 311. Ring groove; 32. Annular airbag; 33. Air guide pipe; 34. Rotary cap; 35. Protective frame; 36. Rotating plate; 37. Second screw; 4. Bolt; 41. Nut. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Example: Figures 1-4 As shown, this utility model provides a self-cleaning industrial chiller heat exchanger, including an outer cylinder 1 and a head 12. The head 12 and the outer cylinder 1 are detachably connected. The outer surfaces of the outer cylinder 1 and the head 12 are provided with sealing components 3. A water outlet pipe 13 is connected to the outer cylinder 1, and a filter component 2 is connected to the water outlet pipe 13. A vibrator 11 is fixedly provided on the outer surface of the outer cylinder 1. The vibrator 11 adopts any commercially available vibration device, which belongs to the prior art and therefore will not be described in detail.

[0020] The sealing assembly 3 comprises a circular ring 31 fixedly sleeved on the outer side surface of the outer cylinder 1 and the cover 12, one side of the opposite surface of the circular ring 31 is provided with a ring groove 311, one of the ring grooves 311 is internally fixedly provided with an annular air bag 32, the annular air bag 32 is located in the circular ring 31 on the outer side surface of the cover 12, the outer side surface of the annular air bag 32 is fixedly provided with a gas guide pipe 33, the gas guide pipe 33 penetrates one of the circular rings 31, the outer side surface of the gas guide pipe 33 is threadedly connected with a screw cap 34, the screw cap 34 is connected with the gas guide pipe 33 through internal thread and external thread cooperation connection, which is convenient for disassembly, in order to avoid leakage at the connection, the bolt 4 can be first rotated to make the end thereof separated from the protective frame 35, then the rotating plate 36 is rotated to leak the screw cap 34, the screw cap 34 is separated from the gas guide pipe 33 by rotating, the annular air bag 32 is inflated by blowing air into the gas guide pipe 33 through a blowing tool, the annular air bag 32 is inflated to fill the ring groove 311 on the side of the circular ring 31, the cover 12 and the outer cylinder 1 are sealed by the screw cap 34, the gap between the cover 12 and the outer cylinder 1 is blocked by the inflated annular air bag 32, and the possibility of liquid leakage is avoided;

[0021] One side of the outer side surface of one of the circular rings 31 is fixedly provided with a protective frame 35, the protective frame 35 is rotatably provided with a rotating plate 36, the rotating plate 36 is threadedly inserted with a second screw rod 37, the end of the second screw rod 37 is threadedly inserted in the protective frame 35, the screw cap 34 is arranged in the interior of the protective frame 35, the screw cap 34 and the gas guide pipe 33 are protected, the bolt 4 is movably inserted in the circular ring 31, the outer side surface of the bolt 4 is threadedly sleeved with a nut 41, and the outer cylinder 1 and the cover 12 are connected;

[0022] The filter assembly 2 comprises a side opening 21 provided on the outer side surface of the water outlet pipe 13, a circular filter frame 22 is movably inserted in the side opening 21, an arc-shaped baffle 23 is fixedly arranged on the outer side surface of the circular filter frame 22, the arc-shaped baffle 23 is movably attached to the outer side surface of the water outlet pipe 13, a first screw rod 24 is threadedly inserted in the side surface of the arc-shaped baffle 23, and the end of the first screw rod 24 is threadedly inserted in the interior of the water outlet pipe 13, so that the scale adhered to the equipment in the outer cylinder 1 can be shaken off by starting the vibrator 11, the scale can be filtered out by the circular filter frame 22 during water drainage, and the circular filter frame 22 can be pulled out after the end of the first screw rod 24 is separated from the water outlet pipe 13, so that the scale in the circular filter frame 22 can be cleaned;

[0023] One side of the arc-shaped baffle 23 is fixedly provided with a sealing strip 25, the outer side surface of the water outlet pipe 13 is provided with a sealing groove 26, and the sealing strip 25 is movably attached to the inner surface of the sealing groove 26, so as to avoid liquid leakage and improve the sealing performance after connection.

[0024] Working principle: the utility model discloses when using, can make the head 12 with the side of outer tube 1 first and then adhere to each other, the through -hole that is equipped with on annular ring 31 is aligned, in through bolt 4 is inserted to the corresponding through -hole, in cooperation nut 41 connects head 12 together with outer tube 1;

[0025] In order to avoid the leakage of the connecting part, the bolt 4 is first rotated to make the end thereof disengage from the protective frame 35, then the rotating plate 36 is rotated to disengage the cap 34 from the air guide pipe 33, the air guide pipe 33 is inflated by the inflating tool to make the annular air bag 32 expand, the annular air bag 32 expands to fill the annular groove 311 on the side of the annular ring 31, and the cap 34 is sealed, the gap between the head 12 and the outer tube 1 is blocked by the expanded annular air bag 32, and the possibility of liquid leakage is avoided.

[0026] The scale adhered to the equipment inside the outer tube 1 can be shaken off by starting the vibrator 11, the scale can be filtered out by the circular filter frame 22 when draining water, and the end of the first screw rod 24 is disengaged from the water outlet pipe 13 by rotating the first screw rod 24, and the circular filter frame 22 is pulled out to clean the scale inside.

[0027] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Therefore, if these modifications and variations of the utility model belong to the scope of the claims of the utility model and equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. A self-cleaning industrial water chiller heat exchanger comprising an outer cylinder (1) and a head (12), characterized in that: The end cover (12) is detachably connected with the outer cylinder (1), outer side surfaces of the outer cylinder (1) and the end cover (12) are each provided with a sealing assembly (3), the outer cylinder (1) is connected with a water outlet pipe (13), and the water outlet pipe (13) is connected with a filtering assembly (2). The sealing assembly (3) comprises a circular ring (31), the circular ring (31) is fixedly sleeved on the outer side surfaces of the outer cylinder (1) and the end cover (12), opposite sides of the circular ring (31) are each provided with an annular groove (311), an inner side of one of the annular grooves (311) is fixedly provided with an annular air bag (32), an outer side surface of the annular air bag (32) is fixedly provided with a gas guide pipe (33), the gas guide pipe (33) penetrates one of the circular rings (31), and an outer side surface of the gas guide pipe (33) is threadedly connected with a rotating cap (34).

2. A self-cleaning industrial water chiller heat exchanger as claimed in claim 1, wherein, The filtering assembly (2) comprises a side opening (21), the side opening (21) is formed in an outer side surface of the water outlet pipe (13), a circular filtering frame (22) is movably inserted into the side opening (21), an outer side surface of the circular filtering frame (22) is fixedly provided with an arc-shaped baffle (23), the arc-shaped baffle (23) is movably attached to the outer side surface of the water outlet pipe (13), a side surface of the arc-shaped baffle (23) is threadedly provided with a first screw rod (24), and an end portion of the first screw rod (24) is threadedly inserted into an inner portion of the water outlet pipe (13).

3. A self-cleaning industrial water chiller heat exchanger as claimed in claim 1, wherein, An outer side surface of one of the circular rings (31) is fixedly provided with a protection frame (35), the protection frame (35) is rotatably provided with a rotating plate (36), the rotating plate (36) is threadedly provided with a second screw rod (37), and an end portion of the second screw rod (37) is threadedly inserted into the protection frame (35).

4. The self-cleaning industrial water chiller heat exchanger of claim 1, wherein, A bolt (4) is movably inserted into the circular ring (31), and an outer side surface of the bolt (4) is threadedly sleeved with a nut (41).

5. A self-cleaning industrial water chiller heat exchanger as claimed in claim 1, wherein, An outer side surface of the outer cylinder (1) is fixedly provided with a vibrator (11).

6. A self-cleaning industrial water chiller heat exchanger as claimed in claim 1, wherein, The rotating cap (34) and the gas guide pipe (33) are connected through internal thread and external thread cooperation.

7. A self-cleaning industrial water chiller heat exchanger as claimed in claim 2, wherein, One side of the arc-shaped baffle (23) is fixedly provided with a sealing strip (25), an outer side surface of the water outlet pipe (13) is provided with a sealing groove (26), and the sealing strip (25) is movably attached to an inner surface of the sealing groove (26).

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