Protective assembly for plate heat exchanger

Abstract

The protection assembly for the plate heat exchanger comprises a heat exchanger body and two protection plates, the two protection plates are arranged on the front side and the rear side of the heat exchanger body respectively, and positioning blocks are fixedly connected to the four corners of the rear side of the protection plate on the front side. A positioning groove used in cooperation with the positioning block is formed in the side, close to the positioning block, of the heat exchanger body, and a movable groove is formed in an inner cavity of the positioning block. The fixing mechanism, the fixing groove and the control mechanism are used in cooperation, the control block is pulled, the control block drives the pulley to move through the control plate, the pulley pushes the movable rod to rotate, the sliding rod drives the limiting plate to extrude the spring, meanwhile, the fixing block is driven to enter the inner cavity of the movable groove, and the problem that when an existing plate heat exchanger moves, the fixing block cannot move easily is solved. The internal metal sheets are impacted by external force, so that the metal sheets are damaged, and normal use of the plate heat exchanger is influenced.

Description

Technical Field

[0001] The utility model belongs to the technical field of plate heat exchangers, and particularly relates to a protection component for a plate heat exchanger. Background Art

[0002] A plate heat exchanger is formed by stacking a series of metal sheets with corrugated shapes to form thin rectangular channels. Cold and hot fluids flow through the channels formed between two plate sheets respectively, and heat exchange is carried out through the plate sheets. The plate heat exchanger has the characteristics of high efficiency, compactness, and lightness. The problem existing in the prior art is that it is not convenient to protect the plate heat exchanger. When the existing plate heat exchanger is moved, the metal sheets inside are subjected to external impact, resulting in damage to the metal sheets and affecting the normal use of the plate heat exchanger. Summary of the Utility Model

[0003] Aiming at the problems existing in the prior art, the utility model provides a protection component for a plate heat exchanger, which has the advantage of being convenient to protect the plate heat exchanger, and solves the problem that when the existing plate heat exchanger is moved, the metal sheets inside are subjected to external impact, resulting in damage to the metal sheets and affecting the normal use of the plate heat exchanger.

[0004] The utility model is realized as follows: A protection component for a plate heat exchanger includes a heat exchanger body and two protection plates. The two protection plates are respectively arranged on the front side and the rear side of the heat exchanger body. Four corners on the rear side of the front protection plate are fixedly connected with positioning blocks. The heat exchanger body is provided with positioning grooves for cooperating with the positioning blocks on the side close to the positioning blocks. An activity groove is arranged in the inner cavity of the positioning block, a fixing mechanism is arranged in the inner cavity of the activity groove, fixing grooves for cooperating with the fixing mechanism are arranged at the top and bottom of the inner cavity of the positioning groove, and a control mechanism for cooperating with the fixing mechanism is arranged on the front side of the inner cavity of the front activity groove.

[0005] Preferably, the fixing mechanism includes a spring. The top and bottom of the spring are fixedly connected with limiting plates. The limiting plates are fixedly connected with fixing blocks on the side far away from the spring. The side of the fixing block close to the fixing groove penetrates through the positioning block and extends into the inner cavity of the fixing groove. A sliding groove is arranged on the front side of the front limiting plate, a sliding rod is arranged in the inner cavity of the sliding groove, the sliding rod extends into the inner cavity of the activity groove on the side close to the protection plate, and is fixedly connected with an activity rod for cooperating with the control mechanism.

[0006] Preferably, the control mechanism includes a control plate. A control block is fixedly connected to the front side of the front control plate. The side of the control block far away from the control plate penetrates through the protection plate and extends to the outside of the protection plate. The top and bottom on the side of the control plate far away from the control block are rotatably connected with pulleys for cooperating with the activity rod through rotating shafts.

[0007] Preferably, one side of the positioning block close to the inner wall of the positioning groove is in contact with the inner wall of the positioning groove.

[0008] Preferably, first through holes for cooperating with the fixing blocks are formed in both the top and bottom of the positioning block, and a second through hole for cooperating with the control block is formed in one side of the protection plate close to the positioning block.

[0009] Preferably, the middle end of one side of the spring close to the inner wall of the movable groove is fixedly connected to the inner wall of the movable groove, one side of the limiting plate close to the inner wall of the movable groove is in contact with the inner wall of the movable groove, one side of the fixing block close to the inner wall of the fixing groove is in contact with the inner wall of the fixing groove, one side of the sliding rod close to the inner wall of the sliding groove is in contact with the inner wall of the sliding groove, and the left side of the right movable rod is rotatably connected to the inner wall of the movable groove through a rotating shaft.

[0010] Preferably, one side of the control board close to the inner wall of the movable groove is in contact with the inner wall of the movable groove, one side of the control block close to the inner wall of the second through hole is in contact with the inner wall of the second through hole, and one side of the pulley close to the movable rod is in contact with the movable rod.

[0011] 1. By using the fixing mechanism, fixing groove and control mechanism in cooperation, the present utility model pulls the control block, the control block drives the pulley to move through the control board, so that the pulley pushes the movable rod to rotate, and while driving the limiting plate to squeeze the spring through the sliding rod, drives the fixing block into the inner cavity of the movable groove, solving the problem that when the existing plate heat exchanger moves, the internal metal sheets are subjected to external impact, resulting in damage to the metal sheets and affecting the normal use of the plate heat exchanger.

[0012] 2. By setting the fixing mechanism, the present utility model can fix the positioning block, facilitating the user to install the protection plate.

[0013] 3. By setting the control mechanism, the present utility model can control the fixing mechanism, facilitating the user to use the fixing mechanism.

[0014] 4. By setting the positioning block and positioning groove, the present utility model can position the protection plate, facilitating the user to fix the protection plate.

[0015] 5. By setting the first through hole and the second through hole, the present utility model can respectively limit the fixing block and the control block, facilitating the user to use the fixing block and the control block.

[0016] 6. The utility model can reset the limit plate by setting a spring. By setting the limit plate, it can drive the fixed block to move. By setting the fixed block and the fixed groove, it can fix the positioning block. By setting the slide bar and the slide groove, it can drive the limit plate to compress the spring. By setting the movable rod, it can drive the slide bar to move.

[0017] 7. The utility model can drive the pulley to move by setting a control board. By setting the control block, it can drive the control board to move. By setting the pulley, it can push the movable rod to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram provided by an embodiment of the utility model;

[0019] Figure 2 is a partial cross-sectional view of the positioning block provided by an embodiment of the utility model;

[0020] Figure 3 is provided by an embodiment of the utility model Figure 2 is a partial enlarged view of part A in;

[0021] Figure 4 is a three-dimensional structural schematic diagram of the fixing mechanism and the control mechanism provided by an embodiment of the utility model.

[0022] In the figure: 1, heat exchanger body; 2, protection plate; 3, positioning block; 4, positioning groove; 5, movable groove; 6, fixing mechanism; 7, fixing groove; 8, control mechanism; 9, first through hole; 10, second through hole; 601, spring; 602, limit plate; 603, fixed block; 604, slide groove; 605, slide bar; 606, movable rod; 801, control board; 802, control block; 803, pulley. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings.

[0024] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0025] Such as Figures 1 to 4As shown in the figure, a protection component for a plate heat exchanger provided by an embodiment of the present utility model includes a heat exchanger body 1 and two protection plates 2. The two protection plates 2 are respectively arranged on the front side and the rear side of the heat exchanger body 1. Four corners on the rear side of the front protection plate 2 are fixedly connected with positioning blocks 3. A positioning groove 4 adapted to the positioning blocks 3 is provided on one side of the heat exchanger body 1 close to the positioning blocks 3. An activity groove 5 is provided in the inner cavity of the positioning block 3. A fixing mechanism 6 is arranged in the inner cavity of the activity groove 5. Fixing grooves 7 adapted to the fixing mechanism 6 are provided at the top and bottom of the inner cavity of the positioning groove 4. A control mechanism 8 adapted to the fixing mechanism 6 is provided on the front side of the inner cavity of the front activity groove 5.

[0026] Reference Figure 3 and Figure 4 , the fixing mechanism 6 includes a spring 601. Limiting plates 602 are fixedly connected to the top and bottom of the spring 601. A fixing block 603 is fixedly connected to the side of the limiting plate 602 away from the spring 601. The side of the fixing block 603 close to the fixing groove 7 penetrates through the positioning block 3 and extends into the inner cavity of the fixing groove 7. A sliding groove 604 is provided on the front side of the front limiting plate 602. A sliding rod 605 is arranged in the inner cavity of the sliding groove 604. The side of the sliding rod 605 close to the protection plate 2 extends into the inner cavity of the activity groove 5, and is fixedly connected with an activity rod 606 adapted to the control mechanism 8.

[0027] Adopting the above scheme: By arranging the fixing mechanism 6, the positioning block 3 can be fixed, which is convenient for the user to install the protection plate 2.

[0028] Reference Figure 3 and Figure 4 , the control mechanism 8 includes a control plate 801. A control block 802 is fixedly connected to the front side of the front control plate 801. The side of the control block 802 away from the control plate 801 penetrates through the protection plate 2 and extends to the outside of the protection plate 2. Pulleys 803 adapted to the activity rod 606 are rotatably connected to the top and bottom of the side of the control plate 801 away from the control block 802 through rotating shafts.

[0029] Adopting the above scheme: By arranging the control mechanism 8, the fixing mechanism 6 can be controlled, which is convenient for the user to use the fixing mechanism 6.

[0030] Reference Figure 3 , the side of the positioning block 3 close to the inner wall of the positioning groove 4 is in contact with the inner wall of the positioning groove 4.

[0031] Adopting the above scheme: By arranging the positioning block 3 and the positioning groove 4, the protection plate 2 can be positioned, which is convenient for the user to fix the protection plate 2.

[0032] Reference Figure 3, through holes 9 for cooperating with the fixing block 603 are provided at both the top and bottom of the positioning block 3, and a through hole 10 for cooperating with the control block 802 is provided on one side of the protection plate 2 close to the positioning block 3.

[0033] With the above solution: By providing the through hole 9 and the through hole 10, the fixing block 603 and the control block 802 can be limited respectively, which is convenient for the user to use the fixing block 603 and the control block 802.

[0034] Reference Figure 3 and Figure 4 , the middle end of one side of the spring 601 close to the inner wall of the moving groove 5 is fixedly connected to the inner wall of the moving groove 5, one side of the limiting plate 602 close to the inner wall of the moving groove 5 contacts the inner wall of the moving groove 5, one side of the fixing block 603 close to the inner wall of the fixing groove 7 contacts the inner wall of the fixing groove 7, one side of the sliding rod 605 close to the inner wall of the sliding groove 604 contacts the inner wall of the sliding groove 604, and the left side of the right moving rod 606 is rotatably connected to the inner wall of the moving groove 5 through a rotating shaft.

[0035] With the above solution: By providing the spring 601, the limiting plate 602 can be reset. By providing the limiting plate 602, the fixing block 603 can be driven to move. By providing the fixing block 603 and the fixing groove 7, the positioning block 3 can be fixed. By providing the sliding rod 605 and the sliding groove 604, the limiting plate 602 can be driven to compress the spring 601. By providing the moving rod 606, the sliding rod 605 can be driven to move.

[0036] Reference Figure 3 and Figure 4 , one side of the control board 801 close to the inner wall of the moving groove 5 contacts the inner wall of the moving groove 5, one side of the control block 802 close to the inner wall of the through hole 10 contacts the inner wall of the through hole 10, and one side of the pulley 803 close to the moving rod 606 contacts the moving rod 606.

[0037] With the above solution: By providing the control board 801, the pulley 803 can be driven to move. By providing the control block 802, the control board 801 can be driven to move. By providing the pulley 803, the moving rod 606 can be pushed to rotate.

[0038] In use, the user pulls the control block 802. The control block 802 drives the pulley 803 to move through the control board 801, causing the pulley 803 to push the movable rod 606 to rotate. While the limiting plate 602 is driven by the sliding rod 605 to squeeze the spring 601, the fixed block 603 is driven into the inner cavity of the movable groove 5. After the user places the protection plate 2 and inserts the positioning block 3 into the inner cavity of the positioning groove 4, the control block 802 is released. The force released after the spring 601 is squeezed drives the limiting plate 602 to move in the reverse direction, and drives the fixed block 603 to insert into the inner cavity of the fixed groove 7. At the same time, the limiting plate 602 drives the movable rod 606 to rotate in the reverse direction through the sliding rod 605, and at the same time, the control board 801 is pushed to move in the reverse direction and reset through the pulley 803, completing the use.

[0039] In summary, for the protection component of the plate heat exchanger, by setting the cooperation of the fixing mechanism 6, the fixing groove 7 and the control mechanism 8, pulling the control block 802, the control block 802 drives the pulley 803 to move through the control board 801, causing the pulley 803 to push the movable rod 606 to rotate, and while the limiting plate 602 is driven by the sliding rod 605 to squeeze the spring 601, the fixed block 603 is driven into the inner cavity of the movable groove 5, solving the problem that when the existing plate heat exchanger moves, the metal sheets inside are subjected to external impact, resulting in damage to the metal sheets and affecting the normal use of the plate heat exchanger.

[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A protective component for a plate heat exchanger, comprising a heat exchanger body (1) and two protective plates (2), the two protective plates (2) are respectively arranged on the front side and the rear side of the heat exchanger body (1), and it is characterized in that: Four corners on the rear side of the front protective plate (2) are fixedly connected with positioning blocks (3). A positioning groove (4) for cooperating with the positioning block (3) is opened on one side of the heat exchanger body (1) close to the positioning block (3). An activity groove (5) is opened in the inner cavity of the positioning block (3). A fixing mechanism (6) is arranged in the inner cavity of the activity groove (5). Fixing grooves (7) for cooperating with the fixing mechanism (6) are opened at the top and bottom of the inner cavity of the positioning groove (4). A control mechanism (8) for cooperating with the fixing mechanism (6) is arranged on the front side of the inner cavity of the front activity groove (5).

2. The protective component for a plate heat exchanger according to claim 1, characterized in that: The fixing mechanism (6) includes a spring (601). Limiting plates (602) are fixedly connected to the top and bottom of the spring (601). A fixing block (603) is fixedly connected to the side of the limiting plate (602) away from the spring (601). The side of the fixing block (603) close to the fixing groove (7) penetrates through the positioning block (3) and extends into the inner cavity of the fixing groove (7). A sliding groove (604) is opened on the front side of the front limiting plate (602). A sliding rod (605) is arranged in the inner cavity of the sliding groove (604). The side of the sliding rod (605) close to the protective plate (2) extends into the inner cavity of the activity groove (5), and is fixedly connected with an activity rod (606) for cooperating with the control mechanism (8).

3. The protective component for a plate heat exchanger according to claim 2, wherein: The control mechanism (8) includes a control plate (801). A control block (802) is fixedly connected to the front side of the front control plate (801). The side of the control block (802) away from the control plate (801) penetrates through the protective plate (2) and extends to the outside of the protective plate (2). Pulleys (803) for cooperating with the activity rod (606) are rotatably connected to the top and bottom of the side of the control plate (801) away from the control block (802) through rotating shafts.

4. The protective component for a plate heat exchanger according to claim 1, characterized in that: One side of the positioning block (3) close to the inner wall of the positioning groove (4) is in contact with the inner wall of the positioning groove (4).

5. The protective component for a plate heat exchanger according to claim 3, wherein: First through holes (9) for cooperating with the fixing block (603) are opened at the top and bottom of the positioning block (3). Second through holes (10) for cooperating with the control block (802) are opened on one side of the protective plate (2) close to the positioning block (3).

6. The protective component for a plate heat exchanger according to claim 2, characterized in that: The middle end of the side of the spring (601) close to the inner wall of the activity groove (5) is fixedly connected with the inner wall of the activity groove (5). The side of the limiting plate (602) close to the inner wall of the activity groove (5) is in contact with the inner wall of the activity groove (5). The side of the fixing block (603) close to the inner wall of the fixing groove (7) is in contact with the inner wall of the fixing groove (7). The side of the sliding rod (605) close to the inner wall of the sliding groove (604) is in contact with the inner wall of the sliding groove (604). The left side of the right activity rod (606) is rotatably connected with the inner wall of the activity groove (5) through a rotating shaft.

7. The protective component for a plate heat exchanger according to claim 5, wherein: The side of the control plate (801) close to the inner wall of the activity groove (5) is in contact with the inner wall of the activity groove (5). The side of the control block (802) close to the inner wall of the second through hole (10) is in contact with the inner wall of the second through hole (10). The side of the pulley (803) close to the activity rod (606) is in contact with the activity rod (606).

Images