Graphite heat exchanger cleaning equipment

Abstract

The graphite heat exchanger cleaning equipment comprises a box body, an open groove is formed in the center of the top of the box body, shaft rods are installed at the centers of the front end and the rear end in the box body, a cross plate is installed at the opposite ends of the shaft rods, and a clamping mechanism for clamping a heat exchanger is installed on the outer side of the cross plate. And cleaning mechanisms are installed at the two ends of the bottom of the box body, a discharging assembly is arranged at one end of the interior of the box body, the clamping mechanism comprises a fixing base installed on the outer side of the cross plate, a groove is formed in the opposite end of the fixing base, and a first electric telescopic rod is installed in the groove. In the cleaning process, an arranged second electric telescopic rod extends to splice two arc-shaped seats, at the moment, a threaded seat is used for limiting, and cleaning cotton is combined into a circular ring structure to be connected to the outer wall of the heat exchanger body in a sleeving mode; and then the threaded rod is controlled to rotate to drive the threaded seat to move, so that the cleaning cotton slides on the outer wall of the heat exchanger body for cleaning.

Description

Technical Field

[0001] The invention relates to the technical field of heat exchanger cleaning equipment, in particular to a graphite heat exchanger cleaning equipment. Background Art

[0002] Graphite heat exchanger is a heat exchange equipment made of impermeable graphite as the base material. Graphite heat exchanger is the most commonly used and typical chemical unit equipment among graphite equipment. After long-term use, a large amount of dust will accumulate on the surface of the heat exchanger. Therefore, it needs to be cleaned regularly to ensure its heat exchange effect.

[0003] Most of the existing technologies rely on the flow of cleaning liquid to clean the heat exchanger, which makes it impossible to effectively remove foreign matter that may be adhered to the surface, resulting in poor cleaning quality and high limitations. In addition, after cleaning one group of heat exchangers, the next group of heat exchangers needs to be replaced, resulting in low work efficiency.

[0004] Therefore, it is necessary to provide a graphite heat exchanger cleaning device to solve the above technical problems. Summary of the invention

[0005] The object of the present invention is to provide a graphite heat exchanger cleaning device to solve the problem that the above-mentioned background technology has the flow of cleaning liquid to achieve the cleaning of the heat exchanger, resulting in the inability to effectively remove foreign matter that may adhere to its surface, poor cleaning quality, high limitations, and the need to replace the next group of heat exchangers after cleaning one group of heat exchangers, resulting in low working efficiency. The technical solution of the present invention is aimed at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a graphite heat exchanger cleaning device, comprising a box body, a slot is opened in the top center of the box body, an axle rod is installed in the center of the front and rear ends inside the box body, a cross plate is installed at the opposite end of the axle rod, a clamping mechanism for clamping the heat exchanger is installed on the outer side of the cross plate, cleaning mechanisms are installed at both ends of the bottom of the box body, and a feeding assembly is provided at one end inside the box body.

[0007] Preferably, the clamping mechanism includes a fixed seat installed on the outside of the cross plate, a groove is opened at the opposite end of the fixed seat, a first electric telescopic rod is installed inside the groove, a heat exchanger body is installed at the opposite end of the first electric telescopic rod, and an arc-shaped support plate is arranged at an equal angle at the opposite end of the cross plate.

[0008] Preferably, the shaft rod at the rear end passes through the rear side of the box body and is connected to a first driving device.

[0009] Preferably, the cleaning mechanism includes bearings installed at the bottom of both ends of the box body, the inner part of the bearing is rotatably connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a threaded seat, the opposite end of the threaded seat is connected to a second electric telescopic rod, the opposite end of the second electric telescopic rod is connected to an arc seat, and cleaning cotton is arranged on the inner side of the arc seat.

[0010] Preferably, the rear end of the threaded rod passes through the rear side of the box and is connected to a first gear, the outer wall of the first gear is transmission-connected to a chain, and a second gear meshing with the chain is installed at the center of the rear bottom of the box.

[0011] Preferably, the upper and lower ends of one side opposite to the arc seat are provided with a clamping block and a clamping slot, and the clamping blocks and the clamping slots provided on the two groups of the arc seats are staggered with each other.

[0012] Preferably, an inner groove is opened on the inner side of the arc-shaped seat, a partition plate is installed at the center of the inner groove, the upper and lower ends of the partition plate are equidistantly connected with springs, the other end of the spring is connected to a C-shaped arc plate, the C-shaped arc plate has first through holes equidistantly opened on one end facing the cleaning cotton, the arc seat has second through holes equidistantly opened on one end facing the cleaning cotton, which are offset from the first through holes, and the end of the C-shaped arc plate facing the slot is connected to a connecting plate.

[0013] Preferably, the unloading assembly includes an adjusting rod installed at one end of the center of the box body, and a cross transfer plate is equidistantly arranged on the outer wall of the adjusting rod. The rear end of the adjusting rod passes through the rear side of the box body and is connected to a second driving device. An opening is provided at one end of the interior of the box body, and a transport plate is installed at one end of the interior of the box body.

[0014] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, when cleaning is required, the second electric telescopic rod is extended to splice the two arc-shaped seats, at which time the threaded seat is limited, and the cleaning cotton is combined into a circular ring structure and sleeved on the outer wall of the heat exchanger body. Then, the threaded rod can be controlled to rotate to drive the threaded seat to move so that the cleaning cotton slides on the outer wall of the heat exchanger body for cleaning; When cleaning is performed, the two groups of arc seats are spliced, and the card block is then connected to the inside of the card slot. The card block will abut against one end of the connecting plate to squeeze the compression spring of the C-shaped arc plate to slide, and the first through hole will be connected with the second through hole. At this time, the cleaning liquid injected into the inner side of the C-shaped arc plate will automatically flow into the inside of the cleaning cotton, thereby enhancing the cleaning effect of the cleaning cotton. In addition, a hole is provided on the outer side of the arc seat to inject the cleaning liquid, and the cleaning liquid can be sealed after injection. After cleaning, the second electric telescopic rod is shortened to separate the two arc seats, and the C-shaped arc plate is reset by the elastic force of the spring to displace the first through hole from the second through hole. In the present invention, when the bottom heat exchanger body is cleaned and transported to the right, the heat exchanger body is supported by a cross transfer plate, and then the heat exchanger body is placed on the cross transfer plate by controlling the shortening of the first electric telescopic rod. The cross transfer plate is then rotated to transfer the heat exchanger body to the transport plate and moved to the outside of the box for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A perspective view of the present invention; Figure 2 is a three-dimensional diagram of the clamping mechanism of the present invention; Figure 3 It is a schematic diagram of the internal structure of the present invention; Figure 4 It is a schematic diagram of the internal structure of the cleaning process of the present invention; Figure 5 It is a schematic diagram of the internal structure of the arc seat splicing of the present invention; Figure 6 A three-dimensional diagram of the arc seat of the present invention; Figure 7 It is a rear view of the present invention.

[0016] In the figure: 1, box body; 2, slot; 3, shaft; 4, cross plate; 5, clamping mechanism; 501, fixed seat; 502, groove; 503, first electric telescopic rod; 504, heat exchanger body; 505, arc support plate; 6, cleaning mechanism; 601, threaded rod; 602, threaded seat; 603, second electric telescopic rod; 604, arc seat; 605, cleaning cotton; 7, unloading assembly; 701, adjusting rod; 702, cross transfer plate; 703, second driving device; 704, opening; 705, transport plate; 8, first driving device; 9, first gear; 10, chain; 11, second gear; 12, block; 13, slot; 14, inner slot; 15, partition plate; 16, spring; 17, C-shaped arc plate; 18, first through hole; 19, second through hole; 20, connecting plate. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is an explanation of an embodiment of the present invention based on the overall structure of the present invention.

[0019] See also Figure 1-Figure 7 A graphite heat exchanger cleaning device comprises a box body 1, a slot 2 is opened at the center of the top of the box body 1, a shaft rod 3 is installed at the center of the front and rear ends of the box body 1, a cross plate 4 is installed at the opposite end of the shaft rod 3, a clamping mechanism 5 for clamping the heat exchanger is installed on the outer side of the cross plate 4, cleaning mechanisms 6 are installed at both ends of the bottom of the box body 1, and a blanking component 7 is arranged at one end of the interior of the box body 1.

[0020] like Figure 1-Figure 7 As shown, the clamping mechanism 5 includes a fixing seat 501 installed on the outside of the cross plate 4, and a groove 502 is provided at the opposite end of the fixing seat 501, and a first electric telescopic rod 503 is installed inside the groove 502, and a heat exchanger body 504 is installed at the opposite end of the first electric telescopic rod 503, and an arc-shaped support plate 505 is provided at an equal angle at the opposite end of the cross plate 4. The heat exchanger body 504 is placed inside the box body 1 through the groove 2. At this time, the heat exchanger body 504 is supported by the provided arc-shaped support plate 505, and then the first electric telescopic rod 503 is controlled to extend to clamp and fix the heat exchanger body 504, and the heat exchanger body 504 is continuously placed inside the box body 1 for clamping and fixing during the rotation of the cross plate 4.

[0021] like Figure 1-Figure 7 As shown, the rear end shaft 3 passes through the rear side of the box body 1 and is connected to the first driving device 8. The first driving device 8 adopts a servo motor and an intermittent rotating bearing is set to rotate the cross plate 4 to transport the heat exchanger body 504 to the bottom for cleaning.

[0022] like Figure 1-Figure 7 As shown, the cleaning mechanism 6 includes bearings installed at the bottom of both ends of the box body 1, and the inner part of the bearing is rotatably connected with a threaded rod 601, and the outer wall of the threaded rod 601 is threadedly connected with a threaded seat 602, and the opposite end of the threaded seat 602 is connected with a second electric telescopic rod 603, and the opposite end of the second electric telescopic rod 603 is connected with an arc seat 604, and the inner side of the arc seat 604 is provided with cleaning cotton 605. When cleaning is required, the two arc seats 604 are spliced ​​by extending the second electric telescopic rod 603, and the threaded seat 602 is limited at this time, and the cleaning cotton 605 is combined into a circular ring structure and sleeved on the outer wall of the heat exchanger body 504, and then the threaded rod 601 can be controlled to rotate to drive the threaded seat 602 to move so that the cleaning cotton 605 slides on the outer wall of the heat exchanger body 504 for cleaning.

[0023] like Figure 1-Figure 7 As shown, the rear end of the threaded rod 601 passes through the rear side of the box body 1 and is connected to the first gear 9. The outer wall of the first gear 9 is connected to the chain 10 in a transmission manner. The center of the bottom rear side of the box body 1 is provided with a second gear 11 meshing with the chain 10. The chain 10 is driven by controlling the rotation of the second gear 11 to drive the two first gears 9 to rotate and thus the threaded rod 601 is rotated. The rotation of the second gear 11 can be driven by a servo motor.

[0024] like Figure 1-Figure 7 As shown, blocks 12 and slots 13 are provided at the upper and lower ends of opposite sides of the arc seat 604, and the blocks 12 and slots 13 provided in the two groups of arc seats 604 are staggered with each other, so that the splicing does not affect each other.

[0025] like Figure 1-Figure 7As shown, an inner groove 14 is provided on the inner side of the arc seat 604, a partition plate 15 is installed at the center of the inner groove 14, and springs 16 are equidistantly connected to the upper and lower ends of the partition plate 15, and a C-shaped arc plate 17 is connected to the other end of the spring 16, and a first through hole 18 is equidistantly provided on the end of the C-shaped arc plate 17 facing the cleaning cotton 605, and a second through hole 19 is equidistantly provided on the end of the arc seat 604 facing the cleaning cotton 605, which is misaligned with the first through hole 18, and a connecting plate 20 is connected to the end of the C-shaped arc plate 17 facing the slot 13. When cleaning is performed, the two groups of arc seats 604 are spliced, and at this time, the card block 12 is snapped into the inside of the slot 13, and the card block 12 will The compression spring 16 is pressed against one end of the connecting plate 20 to squeeze the C-shaped arc plate 17 and cause it to slide. At this time, the first through hole 18 is connected to the second through hole 19. At this time, the cleaning liquid injected on the inner side of the C-shaped arc plate 17 will automatically flow into the interior of the cleaning cotton 605, thereby enhancing the cleaning effect of the cleaning cotton 605. In addition, a hole is provided on the outer side of the arc seat 604 for injecting cleaning liquid, which can be sealed after injection. After cleaning, the second electric telescopic rod 603 is shortened to separate the two arc seats 604. At this time, the elastic force of the spring 16 is used to reset the C-shaped arc plate 17 so that the first through hole 18 and the second through hole 19 are misaligned.

[0026] like Figure 1-Figure 7 As shown, the unloading component 7 includes an adjusting rod 701 installed at one end of the center of the box body 1, and the outer wall of the adjusting rod 701 is equidistantly provided with cross transfer plates 702, and the rear end of the adjusting rod 701 passes through the rear side of the box body 1 and is connected to the second driving device 703, an opening 704 is opened at one end of the interior of the box body 1, and a transport plate 705 is installed at one end of the interior of the box body 1. When the heat exchanger body 504 at the bottom is cleaned and transported to the right side, the heat exchanger body 504 is supported by the cross transfer plate 702, and then the heat exchanger body 504 is placed on the cross transfer plate 702 by controlling the shortening of the first electric telescopic rod 503, and then the cross transfer plate 702 is rotated to transfer the heat exchanger body 504 to the transport plate 705 and move it to the outside of the box body 1 for collection.

[0027] Working principle: When in use, the heat exchanger body 504 is placed inside the box body 1 through the slot 2. At this time, the heat exchanger body 504 is supported by the arc-shaped support plate 505, and then the first electric telescopic rod 503 is controlled to extend to clamp and fix the heat exchanger body 504. During the rotation of the cross plate 4, the heat exchanger body 504 is continuously placed inside the box body 1 for clamping and fixing. By setting the first driving device 8 to use a servo motor, the cross plate 4 is rotated by setting an intermittent rotating bearing to rotate the heat exchanger body 504. The cleaning cotton 605 is combined into a circular ring structure and sleeved on the outer wall of the heat exchanger body 504. Then, the threaded rod 601 can be controlled to rotate to drive the threaded seat 602 to move so that the cleaning cotton 605 slides on the outer wall of the heat exchanger body 504 for cleaning. When cleaning, the two sets of arc seats 604 are spliced, and the card block 12 is carded into the card slot 13. 12 will abut against one end of the connecting plate 20, thereby squeezing the C-shaped arc plate 17 and compressing the spring 16 to slide, and at this time, the first through hole 18 will be connected with the second through hole 19, and the cleaning liquid injected into the inner side of the C-shaped arc plate 17 will automatically flow into the inside of the cleaning cotton 605, thereby enhancing the cleaning effect of the cleaning cotton 605. In addition, a hole is provided on the outer side of the arc seat 604 for injecting the cleaning liquid, and the arc seat 604 can be sealed after the injection. After the cleaning is completed, the second electric telescopic rod 603 is shortened to separate the two arc seats 604. At this time, the spring 16 is provided. The elastic force causes the C-shaped arc plate 17 to reset so that the first through hole 18 and the second through hole 19 are misaligned. When the heat exchanger body 504 at the bottom is cleaned and transported to the right, the heat exchanger body 504 is supported by the set cross transfer plate 702, and then the heat exchanger body 504 is placed on the cross transfer plate 702 by controlling the first electric telescopic rod 503 to shorten. Then, the cross transfer plate 702 is rotated to transfer the heat exchanger body 504 to the transport plate 705 and move it to the outside of the box 1 for collection.

[0028] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A graphite heat exchanger cleaning device, comprising a housing (1), wherein a groove (2) is provided at the top center of the housing (1), characterized in that: A shaft (3) is installed at the center of the front and rear ends of the box body (1), a cross plate (4) is installed at the opposite end of the shaft rod (3), a clamping mechanism (5) for clamping the heat exchanger is installed on the outside of the cross plate (4), cleaning mechanisms (6) are installed at both ends of the bottom of the box body (1), and a material discharge assembly (7) is provided at one end of the interior of the box body (1).

2. A graphite heat exchanger cleaning device according to claim 1, characterized in that: The clamping mechanism (5) comprises a fixing seat (501) mounted on the outside of the cross plate (4); a groove (502) is provided at an opposite end of the fixing seat (501); a first electric telescopic rod (503) is installed inside the groove (502); a heat exchanger body (504) is installed at an opposite end of the first electric telescopic rod (503); and an arc-shaped support plate (505) is provided at an equal angle at an opposite end of the cross plate (4).

3. A graphite heat exchanger cleaning device according to claim 2, characterized in that: The shaft rod (3) at the rear end passes through the rear side of the box body (1) and is connected to a first driving device (8).

4. A graphite heat exchanger cleaning device according to claim 3, characterized in that: The cleaning mechanism (6) comprises bearings mounted at the bottom of both ends of the box body (1); a threaded rod (601) is rotatably connected to the inside of the bearing; a threaded seat (602) is threadedly connected to the outer wall of the threaded rod (601); a second electric telescopic rod (603) is connected to the opposite end of the threaded seat (602); an arc-shaped seat (604) is connected to the opposite end of the second electric telescopic rod (603); a cleaning cotton (605) is arranged on the inner side of the arc-shaped seat (604).

5. A graphite heat exchanger cleaning device according to claim 4, characterized in that: The rear end of the threaded rod (601) passes through the rear side of the box body (1) and is connected to a first gear (9); the outer wall of the first gear (9) is transmission-connected to a chain (10); and a second gear (11) meshing with the chain (10) is installed at the center of the rear bottom of the box body (1).

6. A graphite heat exchanger cleaning device according to claim 5, characterized in that: A clamping block (12) and a clamping slot (13) are provided at the upper and lower ends of one side opposite to the arc-shaped seat (604), and the clamping blocks (12) and the clamping slots (13) provided on the two groups of the arc-shaped seats (604) are staggered with each other.

7. A graphite heat exchanger cleaning device according to claim 6, characterized in that: An inner groove (14) is formed on the inner side of the arc seat (604), a partition plate (15) is installed at the center of the inner groove (14), the upper and lower ends of the partition plate (15) are equidistantly connected to springs (16), the other end of the spring (16) is connected to a C-shaped arc plate (17), the end of the C-shaped arc plate (17) facing the cleaning cotton (605) is equidistantly formed with first through holes (18), the end of the arc seat (604) facing the cleaning cotton (605) is equidistantly formed with second through holes (19) offset from the first through holes (18), and the end of the C-shaped arc plate (17) facing the slot (13) is connected to a connecting plate (20).

8. The graphite heat exchanger cleaning device according to claim 7, characterized in that: The unloading assembly (7) comprises an adjusting rod (701) installed at one end of the center of the box body (1), the outer wall of the adjusting rod (701) is equidistantly provided with cross transfer plates (702), the rear end of the adjusting rod (701) passes through the rear side of the box body (1) and is connected to a second driving device (703), an opening (704) is provided at one end of the interior of the box body (1), and a transport plate (705) is installed at one end of the interior of the box body (1).

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