Tower type waste gas purification device

Abstract

The utility model relates to the technical field of waste gas treatment equipment, and provides a tower-type waste gas purification device, which comprises a tower body, spherical hinge structures are arranged at joints of the tower body, each spherical hinge structure comprises a ball seat and a ball head which are rotatably connected, the ball head is arranged in the ball seat and forms a through inner cavity, and the through inner cavity is communicated with the ball seat. The opposite end faces of the ball seat and the ball head are fixedly connected with flanges correspondingly, and multi-direction adjustable pipeline connection of the device is achieved. The spherical hinge structure overcomes the defects in the prior art, is reasonable in design and compact in structure, the spherical hinge structure is arranged at the gas inlet and outlet pipeline connector of the tower body, the ball head can rotate by a small angle in the ball seat, the connection angle of the pipeline can be flexibly adjusted, the problem of stress concentration caused by rigid connection of the pipeline is effectively avoided, and the spherical hinge structure adapts to complex installation conditions. And the ball seat and the ball head are sleeved with a corrugated pipe-shaped sealing sleeve, so that gas leakage can be avoided, and the safety and the environmental protection property of equipment use are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment equipment technical field, concretely relates to a tower type waste gas purification device. BACKGROUND

[0002] The tower type waste gas purification device is a kind of equipment for treating industrial waste gas, and its core function is to remove harmful substances in waste gas by physical, chemical or biological methods to reach environmental protection emission standard, protect environment and human health, and the device is widely used in chemical industry, coating, electronics, metallurgy, building materials and other industries.

[0003] The existing tower type waste gas purification device, its tower body gas import and export pipeline interface usually adopts rigid connection mode, this connection mode makes pipeline access angle fixed, in actual installation and use process, when encountering complex situation, such as space limited, pipeline layout adjustment etc., cannot flexibly adjust pipeline access angle, it is easy to cause stress concentration at pipeline connection, stress concentration not only can affect the stability of pipeline connection, also can cause pipeline deformation, rupture and other problems, further affect the normal operation of device, increase maintenance cost and security risk, for this purpose, we propose a tower type waste gas purification device. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a tower type waste gas purification device to solve the above problems existing in prior art.

[0006] (II) technical scheme

[0007] To realize above-mentioned purpose, the utility model is realized by the following technical scheme: a tower type waste gas purification device, including tower body, ball joint structure is arranged at each interface of the tower body, the ball joint structure includes rotatably connected ball seat and ball head, wherein ball head is configured in ball seat interior and forms through inner chamber, the opposite end surfaces of ball seat and ball head are fixedly connected with flange respectively, realize the multidirectional adjustable pipeline connection of device.

[0008] Further, the outer portion of the ball seat and the ball head is jointly sleeved with a sealing sleeve, and the two ends of the sealing sleeve are respectively in sealing connection with the outer walls of the ball seat and the ball head.

[0009] Further, the sealing sleeve is in the shape of a bellows.

[0010] Further, the ball hinge structure further comprises a pair of half flanges, the width of the inner cavity of the sealing sleeve is greater than the diameter of the ball hinge structure, the two ends of the sealing sleeve are respectively provided with a first flange, the outer wall of the ball seat and the ball head are respectively provided with a second flange matched with the first flange and the half flange, and the half flange is sequentially provided with a first fixing hole and a second fixing hole in the circumferential direction from outside to inside, so as to correspond to the flange holes of the first flange and the second flange respectively.

[0011] Further, the first flange is provided with a first annular groove, the half flange is provided with a first arc groove between the first fixing hole and the second fixing hole, and the first annular groove and the first arc groove are matched with each other and are provided with a first sealing ring.

[0012] Further, the half flange is provided with a second arc groove between the first fixing hole and the second fixing hole, and the second arc groove is matched with the outer wall of the second flange and is provided with a second sealing ring between the second arc groove and the second flange.

[0013] (Three) beneficial effects

[0014] The embodiment of the utility model provides a tower type waste gas purification device. It has the following beneficial effects:

[0015] 1, the ball hinge structure is arranged at the pipeline connection interface of the tower body gas inlet and outlet, the ball head can rotate in the ball seat at a small angle, the pipeline connection angle can be flexibly adjusted, the stress concentration problem caused by the pipeline hard connection can be avoided, and the complex installation condition is adapted.

[0016] 2, the ball seat and the ball head are sleeved with the corrugated pipe-shaped sealing sleeve outside the rotating gap, gas leakage can be avoided, the safety and environmental protection of the equipment are improved, the sealing sleeve can be deformed greatly, and the relative rotation of the ball seat and the ball head is not affected.

[0017] 3, the two ends of the sealing sleeve are provided with a first flange, the outer wall of the ball seat and the ball head is provided with a second flange, and a pair of half flanges are matched, the sealing sleeve is sleeved outside the ball hinge structure during installation, then the half flange is matched with the first and second flanges, and the ball hinge structure is connected through bolts and nuts, so that the installation and disassembly are convenient, and the subsequent maintenance is convenient. DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the whole structure of the utility model;

[0019] Figure 2 It is a three-dimensional schematic view of the ball hinge structure of the utility model;

[0020] Figure 3 It is a sectional plane schematic view of the ball hinge structure of the utility model;

[0021] Figure 4 It is a three-dimensional schematic view of the ball seat structure of the utility model;

[0022] Figure 5 It is a three-dimensional schematic view of the sealing sleeve structure of the utility model;

[0023] Figure 6 It is a three-dimensional schematic view of the one pair of half flange splicing structure of the utility model.

[0024] In the figure: 1, tower body; 2, spherical hinge structure; 21, ball seat; 22, ball head; 23, connecting flange; 24, second flange; 25, sealing sleeve; 251, first flange; 252, annular groove; 26, half flange; 261, first fixing hole; 262, second fixing hole; 263, first arc groove; 264, second arc groove; 27, first sealing ring; 28, second sealing ring. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Refer to the drawings Figures 1-6 A tower type waste gas purification device, including tower body 1, the ball hinge structure 2 is arranged at each gas inlet and outlet pipeline interface of tower body 1, the ball hinge structure 2 includes rotatably connected ball seat 21 and ball head 22, wherein ball head 22 is embedded in the inside of ball seat 21, ball head 22 rotates in ball seat 21 and the circumferential angle is less than 60 °, and the inner cavities of both are kept in mutual through state, the opposite end faces of ball seat 21 and ball head 22 are fixedly connected flange 23 respectively, the connecting flange 23 of ball seat 21 or ball head 22 is fixed to the gas inlet and outlet pipeline interface of tower body 1 by multiple bolts, and the other connecting flange 23 is connected to the external pipeline by multiple bolts and nuts, to realize that the device can flexibly adjust the angle of pipeline access under complex conditions, effectively avoid the stress concentration problem generated by pipeline hard connection.

[0027] In the embodiment, the outer part of ball seat 21 and ball head 22 is jointly sleeved with sealing sleeve 25, two ends of sealing sleeve 25 are respectively sealedly connected with the outer wall of ball seat 21 and ball head 22, sealing sleeve 25 is sleeved outside the mutual rotation gap of ball seat 21 and ball head 22, can avoid gas leakage, and improve the safety and environmental protection of equipment use.

[0028] In the embodiment, the whole sealing sleeve 25 is in the shape of bellows, so that the whole sealing sleeve 25 can be deformed greatly, which will not affect the relative rotation of ball seat 21 and ball head 22.

[0029] In the embodiment, the spherical hinge structure 2 further comprises a pair of half flanges 26, the two half flanges 26 can be combined into a complete flange structure, the width of the inner cavity of the sealing sleeve 25 is greater than the diameter of the spherical hinge structure 2, so as to facilitate the sealing sleeve 25 to be directly sleeved outside the spherical hinge structure 2, the two ends of the sealing sleeve 25 are provided with first flanges 251, the outer walls of the ball seat 21 and the ball head 22 are provided with second flanges 24 matched with the first flanges 251 and the half flanges 26, the first fixed holes 261 and the second fixed holes 262 are sequentially and circumferentially formed in the half flanges 26 from outside to inside, so as to correspond to the flange holes of the first flanges 251 and the second flanges 24 respectively, during installation, the sealing sleeve 25 is sleeved on the outer wall of the spherical hinge structure 2 first, then two half flanges 26 on each side are used to match the first flanges 251 and the second flanges 24, and then a plurality of bolts and nuts are used for connection, so that the installation and disassembly are convenient, and subsequent maintenance is facilitated.

[0030] In the embodiment, the first flanges 251 are provided with first ring grooves 252, the half flanges 26 are provided with first arc grooves 263 between the first fixed holes 261 and the second fixed holes 262, so as to match the first ring grooves 252, the first ring grooves 252 and the first arc grooves 263 are provided with first sealing rings 27, the first sealing rings 27 between the first ring grooves 252 and the first arc grooves 263 are compressed by the pre-tightening force of the bolts, so as to avoid gas leakage between the two after connection.

[0031] In the embodiment, the half flanges 26 are provided with second arc grooves 264 between the first fixed holes 261 and the second fixed holes 262, so as to match the outer walls of the second flanges 24, the second arc grooves 264 and the second flanges 24 are provided with second sealing rings 28, the second sealing rings 28 between the second arc grooves 264 and the second flanges 24 are compressed by the pre-tightening force of the bolts, so as to avoid gas leakage between the two after connection, and further to ensure the sealing between the spherical hinge structure 2 and the sealing sleeve 25.

[0032] It should be noted that, in this document, the terms such as first and second are used merely to differentiate one entity or action from another, and do not necessarily require or imply that these entities or actions exist in any actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are 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 explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element.

[0033] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A tower type exhaust gas purification device comprising a tower body (1), characterized by: The tower body (1) is provided with a ball hinge structure (2) at each interface, the ball hinge structure (2) comprises a rotatably connected ball seat (21) and a ball head (22), wherein the ball head (22) is arranged inside the ball seat (21) and forms a through inner cavity, the ball seat (21) and the ball head (22) are respectively fixedly connected with flanges (23) at opposite end faces, and multi-directional adjustable pipeline connection of the device is realized.

2. A tower type exhaust gas purification apparatus according to claim 1, characterized by: The ball seat (21) and the ball head (22) are jointly sleeved with a sealing sleeve (25) outside, and the two ends of the sealing sleeve (25) are respectively in sealing connection with the outer walls of the ball seat (21) and the ball head (22).

3. A tower type exhaust gas purification apparatus according to claim 2, characterized by: The sealing sleeve (25) is in the shape of a bellows as a whole.

4. A tower type exhaust gas purification apparatus according to claim 2 or 3, characterized in that: The ball hinge structure (2) further comprises a pair of half flanges (26), the inner cavity of the sealing sleeve (25) is wider than the diameter of the ball hinge structure (2), the two ends of the sealing sleeve (25) are provided with first flanges (251), and the outer walls of the ball seat (21) and the ball head (22) are provided with second flanges (24) matched with the first flanges (251) and the half flanges (26), the half flanges (26) are sequentially provided with first fixing holes (261) and second fixing holes (262) in the circumferences from outside to inside, so as to correspond to the flange holes of the first flanges (251) and the second flanges (24) respectively.

5. A tower type exhaust gas purification apparatus according to claim 4, characterized by: The first flanges (251) are provided with first ring grooves (252) inside, the half flanges (26) are provided with first arc grooves (263) between the first fixing holes (261) and the second fixing holes (262), so as to match the first ring grooves (252), and first sealing rings (27) are installed between the first ring grooves (252) and the first arc grooves (263).

6. A tower type exhaust gas purification apparatus according to claim 4, characterized by: The half flanges (26) are provided with second arc grooves (264) between the first fixing holes (261) and the second fixing holes (262), so as to match the outer walls of the second flanges (24), and second sealing rings (28) are installed between the second arc grooves (264) and the second flanges (24).

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