Spring box for SiC block hole heat exchanger

Abstract

The utility model discloses a spring box for a SiC block hole heat exchanger, and relates to the technical field of mechanical engineering. A spring box for a SiC block hole heat exchanger comprises a spring box assembly, a spring guide box, a spring containing box, a guide strip and a compression spring, the spring box assembly is composed of the spring guide box and the spring containing box, the spring containing box is arranged on the lower portion, the compression spring is arranged in the spring containing box, scales are arranged on the outer portion of the spring containing box, and the guide strip is arranged on the outer portion of the spring containing box. A guide strip is installed on the outer wall of the spring containing box, scales are arranged on the spring containing box, the spring containing box is matched with the spring guide box to display the deformation quantity of the compression spring, and therefore the uniformity of the pressure of the compression spring in the circumferential direction of the flange is guaranteed. The relative position stability of the spring placing box and the spring guiding box can be ensured, and the situation that the deformation of the compression spring cannot be displayed due to the fact that the viewport deviates from the scale area in the installation process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field, especially a spring box for SiC block hole heat exchanger. BACKGROUND

[0002] SiC block hole heat exchanger has the advantages such as high temperature resistance, high pressure resistance and corrosion resistance, and is increasingly widely used in high temperature corrosive industries, and SiC block hole heat exchanger needs to use spring to compress the upper flange to fix SiC heat exchange block, but the compression amount of spring is not easy to control, and the compression amount of spring is greatly different in actual production, which causes that the stress of SiC heat exchange block is greatly different, and has adverse effects on sealing and use stability. SUMMARY

[0003] The utility model discloses a spring box for SiC block hole heat exchanger, which can solve the problem of adverse effects on sealing and use stability caused by the compression amount of spring being not easy to control and the compression amount of spring being greatly different in actual production.

[0004] To achieve the above object, the utility model provides the following technical scheme: a spring box for SiC block hole heat exchanger, which comprises a spring box assembly, a spring guide box, a spring placing box, a guide strip and a compression spring, and the spring box assembly is composed of the spring guide box and the spring placing box.

[0005] Preferably, the lower part is the spring placing box.

[0006] The compression spring is placed in the spring guide box.

[0007] Preferably, the spring placing box is provided with scales on the outside.

[0008] The outer wall of the spring placing box is provided with a guide strip.

[0009] Preferably, the upper part is the spring guide box.

[0010] The spring guide box is provided with a sight port.

[0011] Preferably, the sight port is used for observing the scale display of the lower part of the spring guide box.

[0012] The inner wall of the spring guide box is provided with a guide groove.

[0013] Preferably, the guide groove cooperates with the guide strip on the outer wall of the spring placing box.

[0014] Preferably, the lower part of the spring placing box protrudes at both ends.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、 this SiC block hole heat exchanger uses spring box, set up scale on spring placing box, cooperation spring guide box can show the deformation of compression spring, so as to guarantee the uniformity of flange circumferential compression spring pressure.

[0017] 2、 this SiC block hole heat exchanger uses spring box, set up guide bar on spring placing box, cooperation guide groove on spring guide box can guarantee the stability of the relative position of spring placing box and spring guide box, avoid the deviation of sight port from scale area during installation to cause the compression spring deformation to be unable to show.

[0018] 3、 this SiC block hole heat exchanger uses spring box, spring placing box lower part protrudes, the thickness of protruding part can limit the compression of compression spring by adjusting, avoid the overcompression of compression spring during installation to cause the damage of equipment or compression spring. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further explained in connection with the drawings and examples as follows:

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of spring guide box top view of the utility model;

[0022] Figure 3 It is the structure schematic diagram of spring placing box outside of the utility model;

[0023] Figure 4 It is the structure schematic diagram of spring placing box top view of the utility model;

[0024] Figure 5 It is the structure schematic diagram of spring placing box outside of the utility model;

[0025] Figure 6 It is the structure schematic diagram of spring placing box section view of the utility model.

[0026] Reference signs: 1, spring box assembly;2, spring guide box;3, spring placing box;4, sight port;5, guide groove;6, scale;7, guide bar;8, compression spring. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiments of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawing is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0028] In the description of the utility model, it needs to be understood that, the orientation description, such as the upper, lower, front, rear, left, right and so on indication orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and therefore can not be understood as the restriction of the utility model.

[0029] In the description of the utility model, greater than, less than, exceed and the like are understood as not including the number, and the above, below, within and the like are understood as including the number.If there is a description to the first, second, only for distinguishing the technical features for the purpose, and therefore can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0031] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a spring box for SiC block hole heat exchanger, including spring box assembly 1, spring guide box 2, spring placing box 3, guide bar 7 and compression spring 8, spring box assembly 1 is composed of spring guide box 2 and spring placing box 3 two parts.

[0032] Wherein, lower part is spring placing box 3, compression spring 8 is placed in the inside of spring guide box 2, the outside of spring placing box 3 is provided with scale 6, and the outer wall of spring placing box 3 is installed with guide bar 7.

[0033] Wherein, upper part is spring guide box 2, and the viewport 4 is formed in spring guide box 2, and the viewport 4 is used to observe the scale 6 display in the lower part of spring guide box 2, and the inner wall of spring guide box 2 is provided with guide groove 5, and the guide groove 5 is matched with the guide bar 7 of the outer wall of spring placing box 3.

[0034] Wherein, the lower part of spring placing box 3 is protruded at both ends, can limit the downward displacement of spring guide box 2, avoid that compression spring 8 is deformed too much and influence the stability of compression spring 8.

[0035] Further, in use of the device, the spring box assembly 1 is composed of two parts, the lower part is the spring placing box 3 for placing the compression spring 8, and the upper part is the spring guiding box 2 with a sight hole 4 and a guiding groove 5, the sight hole 4 is used to observe the scale 6 on the lower part of the spring guiding box 2 to measure the compression amount of the compression spring 8, the guiding groove 5 cooperates with the guiding strip 7 of the spring placing box 3 to ensure the sight hole 4 within the range of the scale 6, the lower part of the spring placing box 3 protrudes at both ends to limit the downward movement of the spring guiding box 2 and avoid the deformation of the compression spring 8.

[0036] By setting the scale 6 on the spring placing box 3, the spring guiding box 2 can display the deformation amount of the compression spring 8 to ensure the uniformity of the flange circumferential compression spring 8 pressure, the spring placing box 3 is provided with the guiding strip 7, which cooperates with the guiding groove 5 on the spring guiding box 2 to ensure the stability of the relative position of the spring placing box 3 and the spring guiding box 2, and avoid the deviation of the sight hole 4 from the scale 6 area during installation to cause the failure to display the deformation amount of the compression spring 8, the lower part of the spring placing box 3 protrudes, and the thickness of the protruding part can be adjusted to limit the compression amount of the compression spring 8 to avoid the over-compression of the compression spring 8 during installation to cause damage to the equipment or the compression spring 8.

[0037] Structure description: spring box assembly 1: the spring box assembly 1 is the main part of the whole device, composed of two parts, the spring placing box 3 and the spring guiding box 2;

[0038] Spring placing box 3: located at the lower part of the spring box assembly 1, used for placing the compression spring 8, the upper part of the spring placing box 3 is provided with the scale 6 and the guiding strip 7, the scale 6 is used to display the compression amount of the compression spring 8, and the guiding strip 7 cooperates with the guiding groove 5 of the spring guiding box 2 to ensure the movement of the sight hole 4 within the range of the scale 6;

[0039] Spring guiding box 2: located at the upper part of the spring box assembly 1, with a sight hole 4 and a guiding groove 5, the sight hole 4 is used to observe the scale 6 on the lower part of the spring guiding box 2 to measure the compression amount of the compression spring 8, and the guiding groove 5 cooperates with the guiding strip 7 of the spring placing box 3 to ensure the movement of the sight hole 4 within the range of the scale 6;

[0040] Compression spring 8: placed in the spring placing box 3, compensates for thermal expansion and contraction through compression and expansion to maintain the sealing and structural stability of the heat exchanger;

[0041] Scale 6: located on the upper part of the spring placing box 3, used to display the compression amount of the compression spring 8, the reading of the scale 6 can be observed through the sight hole 4 to accurately measure the compression amount of the spring;

[0042] Guide bar 7: located in the upper part of the spring placement box 3, cooperates with the guide groove 5 of the spring guide box 2, ensures the movement of the view port 4 within the range of the scale 6;

[0043] View port 4: located on the spring guide box 2, used for observing the scale 6 in the lower part of the spring placement box 3, through the view port 4, the reading of the scale 6 can be observed, so as to accurately measure the compression amount of the spring;

[0044] Guide groove 5: located on the spring guide box 2, cooperates with the guide bar 7 of the spring placement box 3, ensures the movement of the view port 4 within the range of the scale 6.

[0045] The above has made the detailed description to the embodiments of the utility model in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can also be made without departing from the purpose of the utility model.

Claims

1. A spring box for a SiC block-hole heat exchanger, comprising a spring box assembly (1), a spring guide box (2), a spring placement box (3), a guide bar (7), and a compression spring (8), characterized in that: The spring box assembly (1) consists of two parts: a spring guide box (2) and a spring placement box (3).

2. The spring box for a SiC block-hole heat exchanger according to claim 1, characterized in that: The lower part is the spring placement box (3); The compression spring (8) is placed inside the spring guide box (2).

3. A spring box for a SiC block-hole heat exchanger according to claim 1, characterized in that: The spring placement box (3) is provided with a scale (6) on its outside; Among them, the outer wall of the spring placement box (3) is equipped with a guide strip (7).

4. A spring box for a SiC block-hole heat exchanger according to claim 1, characterized in that: The upper part is the spring guide box (2); The spring guide box (2) has a viewing port (4).

5. A spring box for a SiC block-hole heat exchanger according to claim 1, characterized in that: The viewing port (4) is used to observe the scale (6) display at the bottom of the spring guide box (2); The inner wall of the spring guide box (2) is provided with a guide groove (5).

6. A spring box for a SiC block-hole heat exchanger according to claim 1, characterized in that: The guide groove (5) cooperates with the guide strip (7) on the outer wall of the spring placement box (3); The lower two ends of the spring placement box (3) protrude.

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