High-efficiency heat energy transfer single-arch-shaped baffle plate

Abstract

The utility model provides an efficient heat energy transfer single arch baffle plate, which comprises an exchanger tube body and a mounting seat fixedly connected at one end of the exchanger tube body, a plurality of positioning rods are fixedly connected on the mounting seat, an upper baffle unit and a lower baffle unit are connected on the positioning rods in a sliding manner, and the upper baffle unit and the lower baffle unit are fixedly connected on the mounting seat. A movable groove used for enabling the upper baffling unit and the lower baffling unit to move in the axial direction of the exchanger pipe body is formed in the installation base, and the movable groove is used for providing a stroke when the upper baffling unit and the lower baffling unit move so that sanitation dead corners can be cleaned conveniently in the back flushing process. And one end, far away from the mounting seat, of the exchanger pipe body is fixedly connected with a first mounting plate. According to the efficient heat energy transfer single-arch-shaped baffle plate, due to the fact that the upper baffle unit and the lower baffle unit are movably arranged, cleaning can be more thorough when a heat exchanger is cleaned in a back flushing mode, and sanitary dead angles are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger accessory technical field, concretely relates to a kind of efficient heat transfer single bow baffle. BACKGROUND

[0002] Baffle is a kind of structural element inside heat exchanger, its main role is to change the flow direction of fluid, increase the turbulence degree of fluid, to improve heat exchange efficiency, flow plate can make fluid form more complex flow path in heat exchanger, increase the contact time of fluid and heat exchanger wall surface, promote heat transfer, and single bow baffle is a specific type of baffle, its design is single bow structure, this baffle guides fluid by its bow surface, makes it form rotating flow in heat exchanger, increases the turbulence degree of fluid, while maintaining higher heat exchange efficiency.

[0003] Since there is gap between the bow surface of single bow baffle and heat exchanger pipe body, and the flow rate of fluid in the gap is slow, even possible flow stagnation, thus leading to dirt, sediment or corrosion product easy to accumulate, these accumulated dirt not only reduces heat exchange efficiency, but also because they are usually located in the difficult-to-contact area of heat exchanger, cleaning is very difficult.

[0004] In view of this, an efficient heat transfer single bow baffle is proposed. SUMMARY

[0005] The utility model aims at solving the problem that gap between traditional efficient heat transfer single bow baffle and heat exchanger pipe body stores dirt inconvenient to clean and affects heat exchange efficiency, and provides an efficient heat transfer single bow baffle.

[0006] In order to solve the above technical problem, the utility model adopts the following technical scheme: an efficient heat transfer single bow baffle, comprising exchanger pipe body and mounting seat fixedly connected at one end of the exchanger pipe body, a plurality of positioning rods are fixedly connected on the mounting seat, an upper baffle unit and a lower baffle unit are slidably connected on the positioning rods, a movable slot for the upper baffle unit and the lower baffle unit to move along the exchanger pipe body is formed on the mounting seat, the movable slot provides stroke when the upper baffle unit and the lower baffle unit move to facilitate cleaning dead angle during backwashing, a first mounting plate is fixedly connected at one end of the exchanger pipe body away from the mounting seat, a second mounting plate is detachably mounted at one end of the first mounting plate away from the exchanger pipe body, a mounting cover is detachably mounted on the second mounting plate, a locking assembly for locking the upper baffle unit and the lower baffle unit is arranged in the mounting cover.

[0007] Preferably, the upper baffle unit and the lower baffle unit each comprise a connecting rod and a plurality of baffle plates arranged at equal intervals and fixedly connected to the connecting rod, the baffle plates of the upper baffle unit and the lower baffle unit are mirror arranged in the vertical direction and staggered at equal intervals in the horizontal direction, and two connecting rods fixedly connected to the upper baffle unit and the lower baffle unit are each fixedly connected to a locking rod used for cooperating with the locking assembly at an end away from the mounting base, and the size of the movable slot is matched with the size of the connecting rod.

[0008] Preferably, the locking assembly comprises a locking block elastically arranged on the locking rod and a locking plate arranged in the mounting cover, an end of the locking block is arranged in a slope, two through slots with sizes matched with the size of the locking rod are arranged on the locking plate, and the locking plate is used for locking the locking block to lock the upper baffle unit and the lower baffle unit.

[0009] Preferably, an electric telescopic rod is fixedly connected in the mounting cover, an extending end of the electric telescopic rod is fixedly connected to the locking plate, and the electric telescopic rod is used for driving the upper baffle unit and the lower baffle unit to move along the movable slot through the locking plate to clean the sanitary dead angle during backwashing.

[0010] Preferably, the baffle plate is arranged with a backflow slope arranged in a slope along a flat end of the baffle plate.

[0011] Preferably, the locking block is fixedly connected to a sliding block arranged in a T-shaped cross section at two sides, a locking slot used for the movement of the locking block is arranged in the locking rod, a sliding slot used for the sliding of the sliding block is arranged in the locking slot, and the locking rod and the locking block are elastically connected through a spring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The efficient heat energy transfer single-bow baffle plate provided by the utility model can be more completely cleaned when backwashing and cleaning the heat exchanger, and the appearance of the sanitary dead angle is avoided.

[0014] 2. The efficient heat energy transfer single-bow baffle plate provided by the utility model is modularly arranged, so that the installation and dismounting of the device are more convenient.

[0015] 3. The efficient heat energy transfer single-bow baffle plate provided by the utility model can guide the flow of fluid near the baffle plate to be more uniform to a certain extent, reduce the stagnant area that may appear on the back of the baffle plate, and reduce the formation of dirt and deposits. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings accompanying the specification provide further understanding of the present application, the schematic embodiments of the present application and the description thereof serve to explain the present application, and do not constitute an improper limitation on the present application.

[0017] In the drawings:

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the present application.

[0019] Figure 2 It is a schematic diagram of the structure of the upper baffle unit of an embodiment of the present application.

[0020] Figure 3 It is a split view of the inner tube of the exchanger of an embodiment of the present application.

[0021] Figure 4 It is Figure 3 It is an enlarged view of A in FIG.

[0022] Figure 5 It is a detail view of the sectional view of an embodiment of the present application.

[0023] Figure 6 It is a sectional view of the locking rod of an embodiment of the present application.

[0024] In the drawings:

[0025] 1, exchanger tube, 2, mounting seat, 21, movable groove, 3, positioning rod, 4, first mounting plate, 5, second mounting plate, 6, upper baffle unit, 7, lower baffle unit, 8, baffle plate body, 81, backflow slope, 9, connecting rod, 10, locking rod, 11, locking assembly, 111, locking block, 112, locking plate, 113, locking groove, 114, sliding block, 115, sliding groove, 116, spring, 117, electric telescopic rod, 118, through groove, 12, mounting cover. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Please refer to Figures 1-6 .

[0028] The utility model discloses high -efficient heat energy transmission single bow -shaped baffle, including exchanger pipe body 1 and the mounting seat 2 fixed connection in the one end of exchanger pipe body 1, a plurality of positioning rods 3 are fixedly connected on mounting seat 2, and the positioning rod 3 is slidably connected with upper baffle unit 6 and lower baffle unit 7, and the movable slot 21 for the axial movement of upper baffle unit 6 and lower baffle unit 7 along exchanger pipe body 1 is set up on mounting seat 2, and the movable slot 21 is used to provide the stroke when upper baffle unit 6 and lower baffle unit 7 move to clean the sanitary dead angle when backwashing, the one end fixedly connected with first mounting plate 4 of exchanger pipe body 1 away from mounting seat 2, and the second mounting plate 5 is detachably installed at the one end of first mounting plate 4 away from exchanger pipe body 1, and the second mounting plate 5 is detachably installed with mounting cover 12, and the locking assembly 10 for locking upper baffle unit 6 and lower baffle unit 7 is set up in mounting cover 12, locking rod 11, that is to say, upper baffle unit 6 and lower baffle unit 7 can move in horizontal direction through movable slot 21, compared with the setting mode of the stationary baffle in traditional heat exchanger, can avoid the problem of most sanitary dead angle.

[0029] Specifically, upper baffle unit 6 and lower baffle unit 7 all include connecting rod 9 and the multiple baffle plate bodies 8 of equidistance setting fixedly connected on connecting rod 9, and the baffle plate body 8 of upper baffle unit 6 and lower baffle unit 7 is mirror image setting in vertical direction and is equidistance staggered setting in horizontal direction, and the locking rod of locking assembly 10 for cooperating 11 is fixedly connected with the locking rod of the two connecting rods 9 fixedly connected on upper baffle unit 6 and lower baffle unit 7 away from mounting seat 2, and the size of movable slot 21 is adapted to the size of connecting rod 9, and the setting mode of baffle plate body 8 is as shown in Figure 1 That is to say, the baffle plate body 8 of the same direction is fixedly connected on the same connecting rod 9.

[0030] Further, locking assembly 10 includes locking block 111 elastically arranged on locking rod and locking plate 112 arranged in mounting cover 12, and the end of locking block 111 is obliquely arranged, and two through grooves 118 adapted to the size of locking rod are set up on locking plate 112, and locking plate 112 is used to lock locking block 111 to lock upper baffle unit 6 and lower baffle unit 7, and locking plate 112 can lock locking rod and connecting rod 9 after locking block 111 is locked, that is, locking multiple baffle plate bodies 8.

[0031] The electric telescopic rod 117 is fixedly connected in the mounting cover 12, the extending end of the electric telescopic rod 117 is fixedly connected with the locking plate 112, the electric telescopic rod 117 is used for driving the upper baffle unit 6 and the lower baffle unit 7 to move along the movable groove 21 through the locking plate 112 for cleaning the sanitary dead angle during backwashing, and the electric telescopic rod 117 is also used for abutting against the locking plate 112 to prevent the connecting rod 9 from moving in the movable groove 21 during use, so that the stability of the baffle plate body 8 during use is ensured.

[0032] In addition, the baffle plate body 8 is provided with an inverted flow slope 81 arranged in a slope along the flush end of the baffle plate body 8, the inverted flow slope 81 arranged in a slope can promote the mixing of fluid in the heat exchanger shell, enhance the turbulent flow, and improve the heat exchange efficiency.

[0033] In addition, the baffle plate body 8 is provided with an inverted flow slope 81 arranged in a slope along the flush end of the baffle plate body 8, the inverted flow slope 81 arranged in a slope can promote the mixing of fluid in the heat exchanger shell, enhance the turbulent flow, and improve the heat exchange efficiency.

[0034] It should be noted that when the device is disassembled, the locking block 111 should be squeezed to shrink into the locking groove 113, then the locking plate 112 is taken out to release the locking of the locking plate 112 on the locking rod, then the upper baffle unit 6 and the lower baffle unit 7 are taken out from the first mounting plate 4, during backwashing, the repeated extension and contraction of the electric telescopic rod 117 is controlled to make the locking plate 112 drive the connecting rod 9 to reciprocate in the movable groove 21 to prevent the appearance of the sanitary dead angle, and during use, the electric telescopic rod 117 is always tightly abutted against the locking plate 112, so that the connecting rod 9 is limited in the movable groove 21, that is, the end surface of the connecting rod 9 is tightly abutted against the inner bottom wall surface of the movable groove 21.

[0035] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A high efficiency heat transfer single-bow segmental baffle characterized by: The utility model relates to a heat exchanger tube body (1) and the mounting seat (2) fixedly connected in heat exchanger tube body (1) one end, mounting seat (2) fixedly connected with a plurality of positioning rod (3), positioning rod (3) slidingly connected with upper baffle unit (6) and lower baffle unit (7), mounting seat (2) is equipped with the movable slot (21) for upper baffle unit (6) and lower baffle unit (7) along heat exchanger tube body (1) axial movement, movable slot (21) is used for providing the stroke when upper baffle unit (6) and lower baffle unit (7) move to clean the sanitary dead angle when backwashing, the first mounting plate (4) is fixedly connected in heat exchanger tube body (1) away from mounting seat (2) one end, the second mounting plate (5) is detachably installed in the first mounting plate (4) away from heat exchanger tube body (1) one end, the mounting cover (12) is detachably installed on the second mounting plate (5), the locking assembly (11) for locking upper baffle unit (6) and lower baffle unit (7) is arranged in the mounting cover (12).

2. The high efficiency heat transfer single-bow segmental baffle as claimed in claim 1, wherein: The upper baffle unit (6) and the lower baffle unit (7) each include a connecting rod (9) and a plurality of baffle plates (8) fixedly connected to the connecting rod (9) and arranged at equal intervals. The baffle plates (8) of the upper baffle unit (6) and the lower baffle unit (7) are mirror images in the vertical direction and are arranged at equal intervals in the horizontal direction. The two connecting rods (9) fixedly connected to the upper baffle unit (6) and the lower baffle unit (7) are each fixedly connected to a locking rod at an end away from the mounting seat (2) for cooperating with the locking assembly (11). The size of the movable slot (21) is adapted to the size of the connecting rod (9).

3. The high efficiency heat transfer single-bow segmental baffle as claimed in claim 2, wherein: The locking assembly (11) includes a locking block (111) elastically arranged on the locking rod and a locking plate (112) arranged in the mounting cover (12). The end of the locking block (111) is beveled. The locking plate (112) is provided with two through grooves (118) each adapted to the size of the locking rod. The locking plate (112) is used to lock the locking block (111) to lock the upper baffle unit (6) and the lower baffle unit (7).

4. The high efficiency heat transfer single-bow segmental baffle as set forth in claim 3, wherein: The mounting cover (12) is fixedly connected to an electric telescopic rod (117). The extended end of the electric telescopic rod (117) is fixedly connected to the locking plate (112). The electric telescopic rod (117) is used to drive the upper baffle unit (6) and the lower baffle unit (7) to move along the movable slot (21) through the locking plate (112) to clean the sanitary dead angle during backwashing.

5. The high efficiency heat transfer single-bow segmental baffle as set forth in claim 4, wherein: The baffle plate (8) is provided with an inverted slope (81) arranged in a beveled manner along the flush end of the baffle plate (8).

6. The high efficiency heat transfer single-bow segmental baffle as set forth in claim 5, wherein: Both sides of the locking block (111) are fixedly connected with the sliding block (114) which is arranged in T-shaped section, the locking rod is provided with the locking groove (113) for the movement of the locking block (111), the locking groove (113) is provided with the sliding groove (115) for the sliding of the sliding block (114), and the locking rod and the locking block (111) are elastically connected through the spring (116).

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