Round block hole type graphite heat exchanger efficient in heat exchange

Abstract

The utility model discloses a round block hole type graphite heat exchanger efficient in heat exchange, which belongs to the technical field of graphite heat exchangers and comprises a heat exchanger body and a housing, a first flange is movably mounted on the upper portion of the heat exchanger body, a screw is movably inserted between the first flange and the housing, and the screw comprises a bolt, a nut and a threaded ring. A knob of the bolt is clamped on the lower portion of the first flange, and the threaded ring is pressed on the first flange. The heat exchanger body comprises a shell and a baffle ring, the bolt penetrates through the first flange, then the threaded ring is installed on the bolt, then the threaded ring is tightened downwards, the screw is fixed to the first flange, the shell cover and the heat exchanger body are aligned, the first flange is operated to drive the bolt to penetrate through the shell cover, and then the nut is screwed on the bolt through a wrench. The shell cover is pressed and fixed through the nut, when the shell cover is disassembled again, only the nut needs to be disassembled, when the shell cover is assembled again, only the nut needs to be screwed again, and maintenance is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to graphite heat exchanger technical field especially relates to a heat -exchanging efficient round block hole formula graphite heat exchanger. BACKGROUND

[0002] The graphite heat exchanger of the prior art can clean the dirt on the inner wall of the device, reduce internal blockage, improve the working efficiency of the heat exchanger, prolong the service life, and reduce the phenomenon of environmental pollution caused by sewage discharge.

[0003] Since the shell of the heat-exchanging efficient round block hole formula graphite heat exchanger still adopts conventional screws and flanges for butt joint, two wrenches are needed for installation or disassembly, thereby causing the problem that the existing heat-exchanging efficient round block hole formula graphite heat exchanger is relatively troublesome to overhaul.

[0004] Therefore, the heat-exchanging efficient round block hole formula graphite heat exchanger is proposed to solve the above problems. SUMMARY

[0005] The utility model discloses a heat-exchanging efficient round block hole formula graphite heat exchanger which solves the problem that the existing heat-exchanging efficient round block hole formula graphite heat exchanger is relatively troublesome to overhaul.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The heat-exchanging efficient round block hole formula graphite heat exchanger comprises a heat exchanger body and a shell cover, the upper part of the heat exchanger body is movably provided with a first flange, a screw is movably inserted between the first flange and the shell cover, the screw comprises a bolt, a nut and a threaded ring, the knob of the bolt is clamped on the lower part of the first flange, and the threaded ring is pressed on the first flange.

[0008] Preferably, the heat exchanger body comprises a shell and a retaining ring, and the retaining ring is fixedly connected to the upper end of the shell.

[0009] Preferably, the heat exchanger body further comprises a limiting ring fixedly connected to the outside of the shell.

[0010] Preferably, the first flange comprises a ring body with through holes and hexagonal grooves uniformly formed by being hollowed out. The bolt is passed through the through hole, and the lower part of the bolt is clamped in the hexagonal groove, so that the bolt is prevented from rotating through the hexagonal groove.

[0011] Preferably, the shell cover comprises a cover body and a second flange, the lower end of the second flange is hollowed out to form a notch, and the lower end of the cover body is fixedly connected to the upper end of the second flange. The nut is loosened, the first flange is rotated, the nut is turned into the large opening of the notch through the action of the first flange, and then the shell cover is disassembled. Conversely, the heat exchanger body and the shell cover are assembled again after maintenance.

[0012] Preferably, the shell cover further comprises a positioning block symmetrically fixedly connected to the lower end of the second flange.

[0013] In summary, the technical effects and advantages of the present application are as follows:

[0014] 1. The bolt is passed through the first flange, the threaded ring is installed on the bolt, the threaded ring is tightened downward, the screw is fixed on the first flange, the shell cover and the heat exchanger body are aligned, the first flange drives the bolt to pass through the shell cover, the nut is tightened on the bolt with the help of a wrench, the nut is used to press and fix the shell cover, and when disassembled again, only the nut needs to be disassembled, and when assembled again, only the nut needs to be tightened again, so that maintenance is facilitated.

[0015] 2. The stop ring is used to block the first flange, so that the first flange is prevented from sliding off the shell, the heat exchanger body is installed with the shell cover through the first flange, and the inside is facilitated to be maintained.

[0016] 3. The bolt is passed through the through hole, and the lower part of the bolt is clamped in the hexagonal groove, so that the bolt is prevented from rotating through the hexagonal groove.

[0017] 4. The nut is loosened, the first flange is rotated, the nut is turned into the large opening of the notch through the action of the first flange, and then the shell cover is disassembled. Conversely, the heat exchanger body and the shell cover are assembled again after maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the heat exchanger body structure of the present application;

[0020] Figure 3It is the first flange structure schematic view of the utility model;

[0021] Figure 4 It is the screw structure schematic view of the utility model;

[0022] Figure 5 It is the shell cover structure schematic view of the utility model.

[0023] In the drawing: 2, heat exchanger body; 3, first flange; 4, screw; 5, shell cover; 21, shell; 22, baffle ring; 23, limiting ring; 31, ring body; 32, through hole; 33, hexagonal groove; 41, bolt; 42, nut; 43, threaded ring; 51, cover body; 52, second flange; 53, positioning block; 54, slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Referring to Figure 1 and 4 , a heat exchange efficient round block hole type graphite heat exchanger, including heat exchanger body 2 and shell cover 5, the upper part of heat exchanger body 2 is movably installed with first flange 3, screw 4 is movably inserted between first flange 3 and shell cover 5, screw 4 includes bolt 41, nut 42 and threaded ring 43, the knob of bolt 41 is clamped in the lower part of first flange 3, and threaded ring 43 is pressed on first flange 3.

[0026] Referring to Figure 1 and 2 , heat exchanger body 2 includes shell 21 and baffle ring 22, and baffle ring 22 is fixedly connected to the upper end of shell 21. The baffle ring 22 is blocked on the first flange 3, preventing the first flange 3 from sliding off the shell 21.

[0027] Referring to Figure 1 and 2 , heat exchanger body 2 further includes limiting ring 23, and limiting ring 23 is fixedly connected to the outside of shell 21. The limiting ring 23 is blocked below the first flange 3, limiting the downward movement range of the first flange 3.

[0028] Referring to Figure 1 、 2 , 3 and 4, the first flange 3 includes a ring body 31, and the ring body 31 is uniformly hollowed out to have a through hole 32 and a hexagonal groove 33. The ring body 31 is movably sleeved on the shell 21, the baffle ring 22 is located on the ring body 31, and the limiting ring 23 is located on the lower side of the ring body 31. The bolt 41 is passed through the through hole 32, and the lower part of the bolt 41 is clamped in the hexagonal groove 33.

[0029] Referring toFigure 1 、 4 and 5, the shell cover 5 comprises a cover body 51 and a second flange 52, the lower end of the second flange 52 is hollowed out to form a notch 54, the second flange 52 is matched with the first flange 3, the screw 4 is movably inserted into the notch 54, and the lower end of the cover body 51 is fixedly connected to the upper end of the second flange 52. The nut 42 is loosened, the first flange 3 is rotated, the screw 4 is driven by the first flange 3, the nut 42 is turned into the large opening of the notch 54, and then the shell cover 5 is disassembled, and vice versa.

[0030] Referring to Figure 1 、 2 and 5, the shell cover 5 further comprises a positioning block 53, the positioning block 53 is movably clamped on the shell 21, and the positioning block 53 is symmetrically fixedly connected to the lower end of the second flange 52. The positioning block 53 is clamped on the retaining ring 22, and the angle of the heat exchanger body 2 and the shell cover 5 is positioned.

[0031] Working principle: the bolt 41 passes through the first flange 3, the threaded ring 43 is installed on the bolt 41, then the threaded ring 43 is tightened downward, the screw 4 is fixed on the first flange 3, the shell cover 5 and the heat exchanger body 2 are aligned, the first flange 3 drives the bolt 41 to pass through the shell cover 5, the nut 42 is screwed on the bolt 41 by means of a wrench, the shell cover 5 is pressed and fixed by means of the nut 42, and when disassembled again, only the nut 42 needs to be disassembled, and when assembled again, only the nut 42 needs to be tightened again.

[0032] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

[0033] In the description, the existing technology known by the person skilled in the art and not changed is simply mentioned and the application direction is formed by combining the utility model to form a complete technology; the well-known technology of the person skilled in the art is adopted to avoid excessive popularization, and is used to assist the person skilled in the art to quickly understand the main content of the utility model.

Claims

1. A high-efficiency circular block perforated graphite heat exchanger, comprising a heat exchanger body (2) and a shell (5), characterized in that: A first flange (3) is movably installed on the upper part of the heat exchanger body (2). A screw (4) is movably inserted between the first flange (3) and the shell (5). The screw (4) includes a bolt (41), a nut (42) and a threaded ring (43). The knob of the bolt (41) is locked at the lower part of the first flange (3), and the threaded ring (43) is pressed on the first flange (3).

2. The high-efficiency circular block perforated graphite heat exchanger according to claim 1, characterized in that: The heat exchanger body (2) includes a shell (21) and a retaining ring (22), the retaining ring (22) being fixedly connected to the upper end of the shell (21).

3. A high-efficiency circular block perforated graphite heat exchanger according to claim 2, characterized in that: The heat exchanger body (2) also includes a limiting ring (23), which is fixedly connected to the outside of the outer shell (21).

4. A high-efficiency circular block perforated graphite heat exchanger according to claim 1, characterized in that: The first flange (3) includes a ring body (31), on which through holes (32) and hexagonal grooves (33) are uniformly hollowed out.

5. A high-efficiency circular block perforated graphite heat exchanger according to claim 1, characterized in that: The cover (5) includes a cover body (51) and a second flange (52). The lower end of the second flange (52) is hollowed out with a slot (54). The lower end of the cover body (51) is fixedly connected to the upper end of the second flange (52).

6. A high-efficiency circular block perforated graphite heat exchanger according to claim 5, characterized in that: The housing (5) also includes a positioning block (53), which is symmetrically fixedly connected to the lower end of the second flange (52).

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