Plate heat exchanger fixing device

Abstract

The utility model discloses a plate heat exchanger fixing device which comprises a base and a plate heat exchanger, clamping assemblies are installed on the two sides of the plate heat exchanger, each clamping assembly comprises a supporting plate and a movable plate, a limiting assembly is installed on each movable plate, each limiting assembly comprises a sliding block and a threaded sleeve, a pushing assembly is installed on each supporting plate, and each sliding block is connected with the corresponding threaded sleeve. According to the plate heat exchanger fixing device, the screw rod can be prevented from loosening, then the mounting firmness of the base is effectively guaranteed, and when a screw hole in the ground or the gas fixing base body is damaged, the screw rod can be prevented from being loosened, so that the screw rod can be prevented from being loosened. And personnel are prompted to perform reinforcing operation in time, so that the plate heat exchanger is effectively prevented from loosening, the working safety of the plate heat exchanger is guaranteed, the plate heat exchanger is conveniently disassembled, assembled and fixed, the plate heat exchanger is conveniently cleaned, and the plate heat exchanger fixing device is suitable for mounting and fixing the plate heat exchanger.

Description

Technical Field

[0001] The utility model relates to the technical field of plate heat exchanger fixing equipment, in particular to a plate heat exchanger fixing device. Background Art

[0002] In order to install and fix the plate heat exchanger separately, it is often necessary to use a plate heat exchanger fixing device. The utility model patent with patent application number CN202222218979.2 discloses a fixing structure for a plate heat exchanger. By setting a pull rod and a fixing hook, the bolt cross bar can be pulled and fixed, thereby fixing the plate heat exchanger. By setting a bidirectional screw rod and a movable block, the fixing operation is simple and fast, saving time. By setting a fixing plate and a push plate, the position of the plate heat exchanger can be limited to avoid the plate heat exchanger from happening. The offset, in conjunction with the fixing hook and the pull rod, can be applicable to plate heat exchangers of various sizes, thereby improving the practicability of the fixing structure. According to the technical solution disclosed therein, when the existing plate heat exchanger fixing device is used, on the one hand, when the plate heat exchanger is installed on the ground or other substrates, the fixing bolts may loosen, causing the plate heat exchanger to move, which is not conducive to ensuring the working safety of the plate heat exchanger. On the other hand, it is not convenient to quickly disassemble and assemble the plate heat exchanger, and thus it is not convenient to clean the inside of the plate heat exchanger. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a plate heat exchanger fixing device to solve the problems raised in the above-mentioned background technology. The present invention can ensure the working safety of the plate heat exchanger and facilitate the cleaning operation of the plate heat exchanger.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plate heat exchanger fixing device, comprising a base and a plate heat exchanger, clamping components are installed on both sides of the plate heat exchanger, the clamping components include a support plate and a movable plate, a limiting component is installed on the movable plate, the limiting component includes a slider and a threaded sleeve, a pushing component is installed on the support plate, the pushing component includes a motor and a screw rod, a locking component is installed on the outer side of the threaded sleeve, the locking component includes a sleeve and an electromagnet, an installation component is installed on the base, the installation component includes a screw rod and a support sleeve, an anti-loosening component is installed on the inner side of the support sleeve, and the anti-loosening component includes a sliding sleeve and a button.

[0005] Furthermore, the support plate is welded to the top of one side of the base, one side of the plate heat exchanger is installed on one side of the support plate by bolts, the movable plate is installed on the other side of the plate heat exchanger by bolts, a slide groove is opened on the inner side of the base, the slider is stuck on the inner side of the slide groove, and the slider is welded to the bottom of the movable plate.

[0006] Furthermore, the thread sleeve is welded to the inner side of the movable plate, the screw rod is respectively clamped on the inner sides of the slider and the thread sleeve, the thread sleeve and the slider are both arranged on the outer side of the screw rod through threaded sleeves, the motor is installed on the other side of the support plate through bolts, and one end of the screw rod is keyed to the output shaft of the motor.

[0007] Furthermore, the jacket is welded to one side of the support plate, the jacket is sleeved on the outer side of the wire sleeve, a slot is provided on the inner side of the jacket, and a bayonet is provided on the inner side of the slot.

[0008] Furthermore, the electromagnet is mounted on the inner wall at the top of the slot by bolts, the top of the bayonet is connected to the bottom of the electromagnet by a spring, and the bottom of the bayonet passes through the slot and extends to the inner side of the wire sleeve.

[0009] Furthermore, the support sleeve is welded to the top of the base, the outer side of the sliding sleeve is clamped on the inner wall of the support sleeve, and the bottom of the sliding sleeve is connected to the top of the base through spring 2.

[0010] Furthermore, the top end of the screw is installed on the top of the sleeve, the bottom end of the screw passes through the base and extends to the bottom of the base, and the shape and size of the inner wall of the sleeve are equal to the shape and size of the outer side of the top end of the screw.

[0011] Furthermore, the bottom of the button is connected to the top of the base through a spring three, and the button is located at the bottom of the sliding sleeve.

[0012] Beneficial effects: 1. When installing the plate heat exchanger fixing device, connect the button to an external warning light, place the base on the ground or on top of a gas-fixed substrate, push the sleeve downward to the inner side of the support sleeve, screw the screw to the inner side of the screw hole on the ground, and then release the slider. The sleeve is clamped on the outer side of the top of the screw. On the one hand, the support sleeve is used to limit the sleeve, and the sleeve fixes the screw to prevent the screw from loosening, thereby effectively ensuring the installation firmness of the base. On the other hand, when the screw hole in the ground or gas-fixed substrate is damaged, spring 2 pushes the screw upward through the sleeve, the button loses the extrusion of the sleeve, and then turns on the warning light to prompt personnel to perform reinforcement operations, effectively preventing the plate heat exchanger from loosening, thereby ensuring the working safety of the plate heat exchanger.

[0013] 2. When the plate heat exchanger fixing device is in use, when it is necessary to clean the inside of the plate heat exchanger, after removing the connecting bolts on the plate heat exchanger, open the electromagnet and the motor, the electromagnet pulls the bayonet out from the inner side of the thread sleeve, and the motor pushes the thread sleeve and the slider to the right respectively through the screw rod, thereby driving the movable plate and the right side of the plate heat exchanger to move to the right, and the plate heat exchanger is disassembled to clean the inside of the plate heat exchanger. After cleaning, the motor is opened in the opposite direction, and the motor pushes the slider and the thread sleeve to the left respectively through the screw rod, and the movable plate drives the right side of the plate heat exchanger to combine with the left side of the plate heat exchanger on the support plate until the thread sleeve moves to the inner side of the jacket, and the bayonet is pushed to the inner side of the thread sleeve by the spring, so that the plate heat exchanger is clamped and fixed, which is convenient for disassembly and assembly and fixation of the plate heat exchanger, and thus convenient for cleaning the plate heat exchanger.

[0014] 3. The plate heat exchanger fixing device is reasonably designed, more efficient and convenient to use, and is suitable for the installation and fixation of the plate heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a plate heat exchanger fixing device of the utility model;

[0016] Figure 2 This is a cross-sectional view of a plate heat exchanger fixing device of the utility model;

[0017] Figure 3 This is a schematic structural diagram of a protective cover of a plate heat exchanger fixing device of the utility model;

[0018] Figure 4 This is a schematic structural diagram of a protective cover of a plate heat exchanger fixing device of the utility model;

[0019] In the figure: 1. base; 2. plate heat exchanger; 3. support plate; 4. movable plate; 5. slider; 6. threaded sleeve; 7. screw rod; 8. motor; 9. clamping sleeve; 10. latch; 11. electromagnet; 12. spring 1; 13. screw rod; 14. support sleeve; 15. sliding sleeve; 16. spring 2; 17. button; 18. spring 3. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in 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 in 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.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a plate heat exchanger fixing device, comprising a base 1 and a plate heat exchanger 2, clamping components are installed on both sides of the plate heat exchanger 2, the clamping components include a support plate 3 and a movable plate 4, a limit assembly is installed on the movable plate 4, the limit assembly includes a slider 5 and a wire sleeve 6, a pushing assembly is installed on the support plate 3, the pushing assembly includes a motor 8 and a screw rod 7, a locking assembly is installed on the outer side of the wire sleeve 6, the locking assembly includes a jacket 9 and an electromagnet 11, a mounting assembly is installed on the base 1, the The mounting assembly includes a screw rod 13 and a support sleeve 14, an anti-loosening assembly is installed on the inner side of the support sleeve 14, and the anti-loosening assembly includes a sliding sleeve 15 and a button 17. The support sleeve 14 is welded to the top of the base 1, and the outer side of the sliding sleeve 15 is stuck on the inner wall of the support sleeve 14. The bottom of the sliding sleeve 15 is connected to the top of the base 1 through a spring 16. The top of the screw rod 13 is installed on the top of the sliding sleeve 15, and the bottom end of the screw rod 13 passes through the base 1 and extends to the bottom of the base 1. The shape and size of the inner wall of the sliding sleeve 15 are consistent with the outer side of the top of the screw rod 13. The shape and size of the two sides are equal. The bottom of the button 17 is connected to the top of the base 1 through the spring three 18. The button 17 is located at the bottom of the sliding sleeve 15. During the installation work, the button 17 is connected to the warning light, and the button 17 is connected to the switch of the warning light working circuit. The warning light switch is driven on and off by the button 17. The base 1 is placed on the ground or on the top of the gas fixed substrate, and then the sliding sleeve 15 is pushed down to the inside of the support sleeve 14, and then the screw 13 is screwed and fixed to the inside of the screw hole on the ground, and then the slider 15 is loosened, and the sliding sleeve 15 is clamped on the screw 13 On the outer side of the top of the top, on the one hand, the support sleeve 14 is used to limit the sliding sleeve 15, and the sliding sleeve 15 fixes and limits the screw 13 to prevent the screw 13 from loosening, thereby effectively ensuring the installation firmness of the base 1. On the other hand, when the screw hole in the ground or gas fixing matrix is ​​damaged, the spring 16 pushes the screw 13 upward through the sliding sleeve 15, and the button 17 loses the extrusion of the sliding sleeve 15, thereby turning on the warning light to prompt personnel to perform reinforcement operations, effectively preventing the plate heat exchanger 2 from loosening, thereby ensuring the working safety of the plate heat exchanger 2.

[0022] In this embodiment, the support plate 3 is welded to the top of one side of the base 1, one side of the plate heat exchanger 2 is installed on one side of the support plate 3 by bolts, and the movable plate 4 is installed on the other side of the plate heat exchanger 2 by bolts. A slide groove is opened on the inner side of the base 1, and the slider 5 is clamped on the inner side of the slide groove. The slider 5 is welded to the bottom of the movable plate 4, and the wire sleeve 6 is welded on the inner side of the movable plate 4. The screw rod 7 is clamped on the inner side of the slider 5 and the wire sleeve 6, and the wire sleeve 6 and the slider 5 are both arranged on the inner side of the movable plate 4 by threaded sleeves. On the outer side of the screw rod 7, the motor 8 is installed on the other side of the support plate 3 by bolts, one end of the screw rod 7 is keyed to the output shaft of the motor 8, the jacket 9 is welded on one side of the support plate 3, the jacket 9 is sleeved on the outer side of the wire sleeve 6, a slot is provided on the inner side of the jacket 9, a bayonet 10 is clamped on the inner side of the slot, the electromagnet 11 is installed on the inner wall of the top of the slot by bolts, the top of the bayonet 10 is connected to the bottom of the electromagnet 11 by a spring 12, the bayonet The bottom of 10 passes through the card slot and extends to the inner side of the wire sleeve 6. When it is used, when it is necessary to clean the inside of the plate heat exchanger 2, the connecting bolts on the plate heat exchanger 2 are removed, and the electromagnet 11 and the motor 8 are turned on. The electromagnet 11 pulls the card pin 10 out from the inner side of the wire sleeve 6, and the motor 8 pushes the wire sleeve 6 and the slider 5 to the right through the screw rod 7, thereby driving the flap 4 and the right side of the plate heat exchanger 2 to move to the right, and the plate heat exchanger 2 is disassembled so that the plate heat exchanger can be cleaned. The inside is cleaned. After cleaning, the motor 8 is turned on in reverse. The motor 8 pushes the slider 5 and the wire 6 to the left through the screw rod 7. The flap 4 drives the right side of the plate heat exchanger 2 to combine with the left side of the plate heat exchanger 2 on the support plate 3 until the wire sleeve 6 moves to the inner side of the jacket 9. The bayonet 10 is pushed to the inner side of the wire sleeve 6 by the spring 12, and the plate heat exchanger 2 is clamped and fixed, which is convenient for disassembly and assembly of the plate heat exchanger 2, and then convenient for cleaning of the plate heat exchanger 2.

[0023] The plate heat exchanger fixing device provides power to all electrical equipment through an external power supply. During the installation work, the button 17 is connected to the warning light, the base 1 is placed on the ground or on the top of the gas fixed matrix, and the sliding sleeve 15 is pushed downward to the inner side of the supporting sleeve 14, and the screw 13 is screwed and fixed to the inner side of the screw hole on the ground, and then the sliding block 15 is loosened, and the sliding sleeve 15 is clamped on the outer side of the top of the screw 13. On the one hand, the supporting sleeve 14 is used to limit the sliding sleeve 15, and the sliding sleeve 15 fixes and limits the screw 13 to prevent the screw 13 from loosening, thereby effectively ensuring the installation firmness of the base 1. On the other hand, when the screw hole in the ground or the gas fixed matrix is ​​damaged, the spring 16 pushes the screw 13 upward through the sliding sleeve 15, and the button 17 loses the extrusion of the sliding sleeve 15, and then the warning light is turned on to prompt personnel to perform reinforcement operations, effectively preventing the plate heat exchanger 2 from loosening, thereby ensuring the plate heat exchanger 2 Work safety, when it is necessary to clean the inside of the plate heat exchanger 2, after removing the connecting bolts on the plate heat exchanger 2, open the electromagnet 11 and the motor 8, the electromagnet 11 pulls the bayonet 10 out from the inner side of the wire sleeve 6, and the motor 8 pushes the wire sleeve 6 and the slider 5 to the right respectively through the screw rod 7, thereby driving the movable plate 4 and the right side of the plate heat exchanger 2 to move to the right, and the plate heat exchanger 2 is disassembled to clean the inside of the plate heat exchanger. After cleaning, open the motor 8 in the reverse direction, the motor 8 pushes the slider 5 and the wire 6 to the left respectively through the screw rod 7, and the movable plate 4 drives the right side of the plate heat exchanger 2 to combine with the left side of the plate heat exchanger 2 on the support plate 3, until the wire sleeve 6 moves to the inner side of the jacket 9, and the bayonet 10 is pushed to the inner side of the wire sleeve 6 by the spring 12, and the plate heat exchanger 2 is clamped and fixed, which is convenient for disassembly and assembly of the plate heat exchanger 2, and then convenient for cleaning the plate heat exchanger 2.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A plate heat exchanger fixing device, comprising a base (1) and a plate heat exchanger (2), wherein clamping assemblies are installed on both sides of the plate heat exchanger (2), wherein the clamping assemblies include a support plate (3) and a movable plate (4), wherein a limit assembly is installed on the movable plate (4), wherein the limit assembly includes a slider (5) and a thread sleeve (6), and wherein: A pushing assembly is mounted on the support plate (3), the pushing assembly comprising a motor (8) and a screw rod (7); a locking assembly is mounted on the outer side of the screw sleeve (6), the locking assembly comprising a sleeve (9) and an electromagnet (11); a mounting assembly is mounted on the base (1), the mounting assembly comprising a screw rod (13) and a support sleeve (14); an anti-loosening assembly is mounted on the inner side of the support sleeve (14), the anti-loosening assembly comprising a sliding sleeve (15) and a button (17).

2. A plate heat exchanger fixing device according to claim 1, characterized in that: The support plate (3) is welded to the top of one side of the base (1); one side of the plate heat exchanger (2) is mounted on the side of the support plate (3) by means of bolts; the movable plate (4) is mounted on the other side of the plate heat exchanger (2) by means of bolts; a slide groove is provided on the inner side of the base (1); the slider (5) is clamped on the inner side of the slide groove; and the slider (5) is welded to the bottom of the movable plate (4).

3. A plate heat exchanger fixing device according to claim 2, characterized in that: The thread sleeve (6) is welded to the inner side of the movable plate (4), the threaded rod (7) is clamped on the inner side of the slider (5) and the threaded rod (6), the threaded rod (6) and the slider (5) are both arranged on the outer side of the threaded rod (7) through threaded sleeves, the motor (8) is installed on the other side of the support plate (3) through bolts, and one end of the threaded rod (7) is key-connected to the output shaft of the motor (8).

4. A plate heat exchanger fixing device according to claim 3, characterized in that: The jacket (9) is welded to one side of the support plate (3), the jacket (9) is sleeved on the outer side of the thread sleeve (6), a slot is provided on the inner side of the jacket (9), and a latch pin (10) is clamped on the inner side of the slot.

5. A plate heat exchanger fixing device according to claim 4, characterized in that: The electromagnet (11) is mounted on the inner wall of the top of the slot by means of bolts, the top of the bayonet (10) is connected to the bottom of the electromagnet (11) by means of a spring 1 (12), and the bottom of the bayonet (10) passes through the slot and extends to the inner side of the thread sleeve (6).

6. A plate heat exchanger fixing device according to claim 1, characterized in that: The support sleeve (14) is welded to the top of the base (1), the outer side of the sliding sleeve (15) is clamped on the inner wall of the support sleeve (14), and the bottom of the sliding sleeve (15) is connected to the top of the base (1) via a second spring (16).

7. A plate heat exchanger fixing device according to claim 6, characterized in that: The top end of the screw rod (13) is mounted on the top of the sliding sleeve (15), the bottom end of the screw rod (13) passes through the base (1) and extends to the bottom of the base (1), and the shape and size of the inner wall of the sliding sleeve (15) are equal to the shape and size of the outer side of the top end of the screw rod (13).

8. A plate heat exchanger fixing device according to claim 7, characterized in that: The bottom of the button (17) is connected to the top of the base (1) via a spring three (18), and the button (17) is located at the bottom of the sliding sleeve (15).

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