Heat exchanger joint

Abstract

The utility model relates to the technical field of heat exchanger connectors, and provides a heat exchanger connector which is characterized in that a driving component is arranged at the bottom of a filter bin, and when a filter plate on one side of an inner sliding cylinder intercepts large-particle impurities of a heat exchange medium, a motor can be started to enable the output end of the motor to drive a rotating shaft and an abutting plate to rotate horizontally; under the elastic action of a spring ring at the joint of the fixed block and the movable block, an inner sliding barrel quickly slides in a wall cavity in a reciprocating manner, and through the design, large-particle impurities attached to the front face of the filter plate can be influenced by quick reciprocating sliding of the inner sliding barrel and then fall off from the front face of the filter plate; by means of the design, large-particle impurities can be prevented from being attached to the surface of the filter plate while workers do not need to disassemble, assemble and clean the filter plate in the using process, and therefore it is guaranteed that the circulation rate of a heat exchange medium cannot be reduced due to the influence.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger joints, and specifically to a heat exchanger joint. Background Art

[0002] Heat exchangers are devices that transfer part of the heat of hot fluid to cold fluid, also known as heat exchangers. Heat exchangers play an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchangers can be used as heaters, coolers, condensers, evaporators and reboilers, etc., and are widely used. As the connecting parts of heat exchangers, how to intercept large particles of impurities in the heat exchange medium during use is an urgent problem to be solved.

[0003] After searching, the announcement number CN213335758U discloses an anti-blocking joint for a heat exchanger, including a base block, a groove is provided on one side of the base block, a threaded hole penetrating the base block is provided at the bottom of the inner side of the groove, a filter assembly is threadedly connected in the threaded hole, and the filter assembly includes a base ring, an external threaded pipe is fixedly connected in the base ring, one end of the external threaded pipe is fixedly connected to the pipe, a filter plate is installed on one side of the base ring, the filter plate is fixed to the base ring by a pressure ring, the pressure ring and the base ring are detachably connected, and the base block is fixed on one side of the connection ring. The utility model provides a filter plate to block large particles in the heat exchange medium in the groove. The staff rotates the rotating rod back and forth for a few minutes at regular intervals, which can effectively prevent the sediment from agglomerating. When there is too much sediment in the groove, the sealing cover plate is removed, and the sediment can be cleaned from the cleaning hole, which indirectly extends the service life of the heat exchanger.

[0004] The anti-blocking joint of the above-mentioned heat exchanger is designed to intercept large particles of impurities in the heat exchange medium by providing a filter plate in the groove. This design is likely to cause large particles of impurities to adhere to the filter plate and cause blockage during implementation. The design cannot quickly remove and clean the impurities attached to the filter plate, which in turn affects the flow rate of the heat exchange medium during circulation. Utility Model Content

[0005] The utility model provides a heat exchanger joint, which solves the problem that the impurities attached to the filter plate cannot be quickly removed and cleaned in the prior art, thereby causing the heat exchange medium to be affected during the circulation process and causing the flow rate to decrease.

[0006] The technical solution of the utility model is as follows: a heat exchanger joint, comprising a filter bin, a connecting ring arranged on the side of the filter bin and connected to the filter bin, the filter bin is provided with a filter assembly at a slot on the side away from the connecting ring, the filter assembly comprises an outer sleeve, the filter assembly also comprises an inner slide cylinder, a filter plate for filtering large particles of impurities is arranged on one side of the inner slide cylinder, a driving assembly for driving reciprocating rotation is arranged on the bottom of the filter bin below the inner slide cylinder, a base is fixedly connected to one side of the bottom of the filter bin, the filter bin is connected to the base cavity, and a discharge assembly for collecting large particles of impurities is fixedly installed in the base.

[0007] Preferably, the outer wall of the outer sleeve is fixedly connected to the filter bin, and a wall cavity is opened inside the outer sleeve.

[0008] Preferably, the filter assembly further comprises a fixing block, and the fixing block is fixedly connected to the bottom of the outer sleeve.

[0009] Preferably, the inner slide cylinder matches the wall cavity, the inner slide cylinder is slidably connected in the wall cavity, and one end of the inner slide cylinder is fixedly connected to the filter plate.

[0010] Preferably, the filter assembly further comprises a movable block, which is fixedly connected to the bottom of the inner slide cylinder, and the filter assembly further comprises a spring ring, which is elastically connected at a middle position between the fixed block and the movable block.

[0011] Preferably, the driving assembly includes a motor, and the motor is fixedly connected to the bottom of the filter bin. The driving assembly also includes a rotating shaft, and the bottom of the rotating shaft is fixedly connected to the output end of the motor.

[0012] Preferably, the driving assembly further comprises a butt plate, the butt plate is fixedly connected to the top of the rotating shaft, and the butt plate and the movable block are at the same height in the filter chamber.

[0013] Preferably, the unloading assembly includes a collecting bin whose dimensions match the slots through the side wall of the base, through slots are evenly spaced through the bottom of the collecting bin, and the unloading assembly also includes a closing plate fixedly connected to one side of the collecting bin.

[0014] Preferably, the unloading assembly further comprises a sealing ring, and the sealing ring is fixedly connected at the connection between the closing plate and the collecting bin.

[0015] Preferably, bolts are provided in threaded grooves passing through the periphery of the closing plate, and the closing plate is threadedly connected to the through-grooved portion of the side wall of the base via the bolts.

[0016] The beneficial effects of the utility model are:

[0017] The utility model provides a driving assembly at the bottom of the filter bin, and when the filter plate on one side of the inner slide cylinder intercepts large particles of impurities in the heat exchange medium, the motor can be started so that the motor output end drives the rotating shaft and the resisting plate to rotate horizontally, thereby making the resisting plate repeatedly and intermittently contact the movable block, and under the elastic action of the spring coil at the connection between the fixed block and the movable block, the inner slide cylinder can slide back and forth quickly in the wall cavity. Through this design, large particles of impurities attached to the front side of the filter plate can be affected by the rapid reciprocating sliding of the inner slide cylinder and then fall off from the front side of the filter plate. This design does not require the staff to disassemble and clean the filter plate during use, and can avoid the attachment of large particles of impurities to the surface of the filter plate, thereby ensuring that the flow rate of the heat exchange medium will not be affected and cause a decrease.

[0018] The utility model provides a base connected with the filter bin at the bottom of the filter bin, and a disassembled unloading assembly is provided in the base, through which large particles of impurities can be collected, and the large particles of impurities collected in the collection bin can be quickly processed by unscrewing the bolts in sequence and pulling the closing plate together with the collection bin out of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a side view of the overall device proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the filter bin of the utility model;

[0022] Figure 3 It is a schematic diagram of the filter assembly of the utility model;

[0023] Figure 4 for Figure 3 A magnified image of area A;

[0024] Figure 5 This is a schematic diagram of the structure of the unloading assembly of the utility model;

[0025] In the figure: 1. filter chamber; 11. connecting ring; 12. base; 2. drive assembly; 21. motor; 22. rotating shaft; 23. abutment plate; 3. filter assembly; 31. outer sleeve; 311. wall cavity; 312. fixed block; 32. inner slide cylinder; 321. filter plate; 322. movable block; 33. spring ring; 4. unloading assembly; 41. closing plate; 42. sealing ring; 43. collecting chamber; 44. bolt; 45. through groove. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 and Figure 2 The utility model provides a technical solution: a heat exchanger joint, including a filter bin 1, a connecting ring 11 arranged on the side of the filter bin 1 and connected to the filter bin 1, a filter assembly 3 is arranged at the slot on the side away from the connecting ring 11 of the filter bin 1, the filter assembly 3 includes an outer sleeve 31, the filter assembly 3 also includes an inner slide cylinder 32, and a filter plate 321 for filtering large particles of impurities is arranged on one side of the inner slide cylinder 32, and a driving assembly 2 for driving reciprocating rotation is arranged below the inner slide cylinder 32 at the bottom of the filter bin 1, a base 12 is fixedly connected to one side of the bottom of the filter bin 1, the filter bin 1 is connected to the cavity of the base 12, and a discharge assembly 4 for collecting large particles of impurities is fixedly installed in the base 12. This design solves the problem that the impurities attached to the filter plate cannot be quickly removed and cleaned in the prior art, thereby causing the heat exchange medium to be affected by this during the circulation process, resulting in a decrease in flow rate.

[0028] See also Figure 2 - Figure 4The outer wall of the outer sleeve 31 is fixedly connected to the filter bin 1, and a wall cavity 311 is opened inside the outer sleeve 31. The filter assembly 3 also includes a fixed block 312, and the fixed block 312 is fixedly connected to the bottom of the outer sleeve 31. The inner slide 32 matches the wall cavity 311, and the inner slide 32 is slidably connected in the wall cavity 311. One end of the inner slide 32 is fixedly connected to the filter plate 321. The filter assembly 3 also includes a movable block 322, and the movable block 322 is fixedly connected to the bottom of the inner slide 32. The filter assembly 3 also includes a spring ring 33, and the spring ring 33 is elastically connected to the middle position of the fixed block 312 and the movable block 322. The drive assembly 2 includes a motor 21, and the motor 21 is fixedly connected to the bottom of the filter bin 1. The drive assembly 2 also includes a rotating shaft 22, and the bottom of the rotating shaft 22 is fixedly connected to the output end of the motor 21. The drive assembly 2 also includes a plate 23. The push plate 23 is fixedly connected to the top of the rotating shaft 22, and the push plate 23 and the movable block 322 are at the same height in the cavity of the filter chamber 1. By starting the motor 21, the output end of the motor 21 drives the rotating shaft 22 and the push plate 23 to rotate horizontally, so that the push plate 23 repeatedly and intermittently contacts the movable block 322, and under the elastic action of the spring coil 33 at the connection between the fixed block 312 and the movable block 322, the inner slide cylinder 32 slides back and forth quickly in the wall cavity 311. Through this design, large particles of impurities attached to the front side of the filter plate 321 can be affected by the rapid reciprocating sliding of the inner slide cylinder 32 and then fall off from the front side of the filter plate 321. This design does not require the staff to disassemble and clean the filter plate 321 during use, and can avoid large particles of impurities adhering to the surface of the filter plate 321, thereby ensuring that the flow rate of the heat exchange medium will not be affected and cause a decrease.

[0029] See also Figure 5 The unloading assembly 4 includes a collecting bin 43, the size of the collecting bin 43 matches the size of the slot through the side wall of the base 12, and through slots 45 are opened at equal intervals at the bottom of the collecting bin 43. The unloading assembly 4 also includes a closing plate 41, which is fixedly connected to one side of the collecting bin 43. The unloading assembly 4 also includes a sealing ring 42, which is fixedly connected to the connection between the closing plate 41 and the collecting bin 43. Bolts 44 are provided in the threaded grooves around the closing plate 41. The closing plate 41 is threadedly connected to the slot through the side wall of the base 12 through the bolts 44. Large particles of impurities can be collected through the collecting bin 43. At the same time, the bolts 44 are unscrewed in sequence and the closing plate 41 and the collecting bin 43 are pulled out from the base 12 to complete the rapid processing of the large particles of impurities collected in the collecting bin 43.

[0030] The working principle and use process of the utility model are as follows:

[0031] When the filter plate 321 on one side of the inner slide cylinder 32 intercepts large particles of impurities in the heat exchange medium, the motor 21 can be started so that the output end of the motor 21 drives the rotating shaft 22 and the abutment plate 23 to rotate horizontally, so that the abutment plate 23 repeatedly and intermittently contacts the movable block 322, and under the elastic action of the spring ring 33 at the connection between the fixed block 312 and the movable block 322, the inner slide cylinder 32 quickly slides back and forth in the wall cavity 311. Through this design, large particles of impurities attached to the front side of the filter plate 321 can be affected by the rapid reciprocating sliding of the inner slide cylinder 32 and then fall off from the front side of the filter plate 321. This design does not require work When personnel disassemble and clean the filter plate 321 during use, large particles of impurities can be prevented from adhering to the surface of the filter plate 321, thereby ensuring that the flow rate of the heat exchange medium will not be affected and caused to decrease. In particular, the present design is provided with a base 12 connected to the filter bin 1 at the bottom of the filter bin 1, and a disassembled unloading component 4 is provided in the base 12, and large particles of impurities can be collected through the collecting bin 43. At the same time, the bolts 44 are unscrewed in turn and the closing plate 41 together with the collecting bin 43 are pulled out from the base 12 to complete the rapid processing of the large particles of impurities collected in the collecting bin 43.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat exchanger joint, comprising a filter chamber (1), and a connecting ring (11) arranged on the side of the filter chamber (1) and connected to the filter chamber (1), characterized in that: The filter bin (1) is provided with a filter assembly (3) at a slot on a side away from the connecting ring (11), the filter assembly (3) comprising an outer sleeve (31), the filter assembly (3) further comprising an inner slide cylinder (32), a filter plate (321) for filtering large particles of impurities being provided on one side of the inner slide cylinder (32), a drive assembly (2) for driving reciprocating rotation being provided at the bottom of the filter bin (1) below the inner slide cylinder (32), a base (12) being fixedly connected to one side of the bottom of the filter bin (1), the filter bin (1) being in communication with the cavity of the base (12), and a discharge assembly (4) for collecting large particles of impurities being fixedly installed in the base (12).

2. A heat exchanger joint according to claim 1, characterized in that: The outer wall of the outer sleeve (31) is fixedly connected to the filter bin (1), and a wall cavity (311) is provided inside the outer sleeve (31).

3. A heat exchanger joint according to claim 1, characterized in that: The filter assembly (3) further comprises a fixing block (312), wherein the fixing block (312) is fixedly connected to the bottom of the outer sleeve (31).

4. A heat exchanger joint according to claim 1, characterized in that: The inner sliding cylinder (32) matches the wall cavity (311), the inner sliding cylinder (32) is slidably connected in the wall cavity (311), and one end of the inner sliding cylinder (32) is fixedly connected to the filter plate (321).

5. A heat exchanger joint according to claim 1, characterized in that: The filter assembly (3) further comprises a movable block (322), wherein the movable block (322) is fixedly connected to the bottom of the inner slide cylinder (32). The filter assembly (3) further comprises a spring ring (33), wherein the spring ring (33) is elastically connected to a middle position between the fixed block (312) and the movable block (322).

6. A heat exchanger joint according to claim 1, characterized in that: The driving assembly (2) comprises a motor (21), wherein the motor (21) is fixedly connected to the bottom of the filter bin (1); the driving assembly (2) further comprises a rotating shaft (22), wherein the bottom of the rotating shaft (22) is fixedly connected to the output end of the motor (21).

7. A heat exchanger joint according to claim 1, characterized in that: The driving assembly (2) further comprises a stop plate (23), wherein the stop plate (23) is fixedly connected to the top of the rotating shaft (22), and the stop plate (23) and the movable block (322) are at the same height in the cavity of the filter bin (1).

8. A heat exchanger joint according to claim 1, characterized in that: The unloading assembly (4) comprises a collecting bin (43), the collecting bin (43) and the base (12) having dimensions matching the slotted portion of the side wall, through slots (45) being provided at equal intervals through the bottom of the collecting bin (43), and the unloading assembly (4) further comprises a closing plate (41), the closing plate (41) being fixedly connected to one side of the collecting bin (43).

9. A heat exchanger joint according to claim 1, characterized in that: The unloading assembly (4) further comprises a sealing ring (42), wherein the sealing ring (42) is fixedly connected to the connection between the closing plate (41) and the collecting bin (43).

10. A heat exchanger joint according to claim 8, characterized in that: Bolts (44) are provided in threaded grooves extending through the periphery of the closing plate (41), and the closing plate (41) is threadedly connected to the through-grooved portion of the side wall of the base (12) through the bolts (44).

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