Exhaust device for reducing acid bath bubbles

Abstract

The utility model relates to the technical field of acid bath exhaust, in particular to an exhaust device for reducing acid bath bubbles, which comprises an acid bath supply pipeline, a connecting pipe head, a through hole, a limiting seat, a limiting cylinder, a limiting block, a positioning rod, a partition plate, a holding rod, a spring, an exhaust pipe, a positioning plate, a sealing gasket and a positioning hole, the device has the beneficial effects that the holding rod is pulled upwards to drive the positioning rod to move upwards so as to release the internal space of the limiting seat, then the exhaust pipe is placed on the connecting pipe head of the acid bath supply pipeline, the exhaust pipe is rotated to enable the positioning plate to move into the limiting seat, and the positioning plate during rotation is limited through the limiting block; when the holding rod is loosened, the positioning rod moves downwards through elastic jacking of the spring, the bottom end of the positioning rod is inserted into the through hole through the positioning hole to achieve installation and fixation of the exhaust pipe, compared with a traditional installation and fixation mode through a bolt, the fixing method is more convenient to operate, and the situation that the bolt and a nut are lost does not need to be considered; therefore, the efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of acid bath exhaust, in particular to an exhaust device for reducing acid bath bubbles. Background Art

[0002] Acid bath additives need to be added during the fiber production process to improve the cleanliness and transparency of the acid bath and provide a qualified and stable acid bath environment for subsequent fiber regeneration and molding.

[0003] In the prior art, the acid bath contains a large number of bubbles, which may cause product defects and degradation. In order to reduce the bubbles in the acid bath, an exhaust pipe is usually provided on the pipeline for supplying the acid bath from the high-level tank to the fiber spinning to exhaust the acid bath bubbles to reduce the presence of bubbles in the acid bath. The acid bath supply pipeline is installed and fixed by bolting through a connecting pipe head provided at the end and a flange provided at the end of the exhaust pipe, so that the exhaust pipe can be disassembled to facilitate maintenance work inside the pipe.

[0004] However, the installation and fixing method of the acid bath supply pipe and the exhaust pipe by bolts is inconvenient to operate, and the tightening of the bolts requires the use of auxiliary tools. In addition, improper operation during the tightening process can easily cause the loss of bolts and nuts, thereby affecting the installation efficiency. Utility Model Content

[0005] The utility model aims to provide an exhaust device for reducing acid bath bubbles, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an exhaust device for reducing acid bath bubbles, the exhaust device for reducing acid bath bubbles comprising:

[0007] Acid bath supply pipeline; a connecting pipe head is provided on the surface of the acid bath supply pipeline, a through hole is opened on the surface of the connecting pipe head, a limiting seat is provided on the surface of the connecting pipe head, a limiting cylinder and a limiting block are provided on the surface of the limiting seat, a positioning rod is provided in the limiting cylinder, a partition and a gripping rod are provided on the surface of the positioning rod, and a spring is sleeved on the positioning rod;

[0008] Exhaust pipe; a positioning plate and a sealing gasket are provided on the surface of the exhaust pipe, and a positioning hole is provided on the surface of the positioning plate. Preferably, the connecting pipe head is fixed on the surface of the acid bath supply pipe, the connecting pipe head and the inside of the acid bath supply pipe are connected, two groups of through holes are provided, and the two groups of through holes are symmetrically distributed on both sides of the surface of the connecting pipe head. Preferably, the limit seat is 'L' shaped, the limit seat is provided with two groups, the two groups of limit seats are symmetrically fixed on both sides of the surface of the connecting pipe head, and the limit blocks are provided with two groups, the two groups of limit blocks are respectively fixed on one end of the two groups of limit seats, and the two groups of limit blocks are arranged oppositely.

[0009] Preferably, the limiting cylinder is provided with two groups, and the two groups of limiting cylinders are symmetrically fixed on both sides of the top surface of the limiting seat, the upper end of the positioning rod passes through the top surface of the limiting cylinder, the lower end of the positioning rod passes through the interior of the limiting seat, and the lower end of the positioning rod is arranged in the through hole.

[0010] Preferably, the partition is fixed at the lower middle portion of the surface of the positioning rod, the spring is arranged above the partition, the spring is arranged inside the limiting cylinder, and the gripping rod is fixed on the top surface of the positioning rod.

[0011] Preferably, the positioning plates are provided with two groups, which are symmetrically fixed on both sides of the bottom surface of the exhaust pipe, and the positioning holes are provided with two groups, which are symmetrically distributed on both sides of the surface of the positioning plates, and the sealing gasket is arranged on the bottom surface of the exhaust pipe.

[0012] Preferably, the bottom of the exhaust pipe is arranged on the surface of the connecting pipe head, the bottom surface of the sealing gasket is against the surface of the connecting pipe head, the positioning plate and the limit seat correspond to each other, the positioning plate is arranged in the limit seat, one end of the positioning plate is against the inner end surface of the limit block, the positioning hole and the through hole correspond to each other, and the lower end of the positioning rod is arranged in the positioning hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides an exhaust device for reducing bubbles in an acid bath; the grip rod is pulled upward to drive the positioning rod to move upward to release the internal space of the limit seat, and then the exhaust pipe is placed on the connecting pipe head of the acid bath supply pipe, and the exhaust pipe is rotated to move the positioning plate into the limit seat, and the positioning plate is limited during rotation by the limiting block. When one end of the positioning plate abuts against the inner end surface of the limiting block, the positioning hole and the through hole are in a corresponding state. At this time, the grip rod is loosened and the positioning rod is moved downward by the elastic support of the spring, and the bottom end of the positioning rod is inserted into the through hole through the positioning hole to realize the installation and fixation of the exhaust pipe. The fixing method is more convenient to operate than the traditional installation and fixation method by bolts, and there is no need to consider the situation that the bolts and nuts may be lost. When the exhaust pipe is disassembled, the above process can be performed in reverse, thereby effectively realizing the improvement of its efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connecting pipe head of the utility model;

[0017] Figure 3 This is a schematic diagram of the exhaust pipe structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the positioning structure of the utility model.

[0019] In the figure: 1 exhaust pipe, 2 grip rod, 3 limit cylinder, 4 limit seat, 5 acid bath supply pipeline, 6 connecting pipe head, 7 limit block, 8 through hole, 9 positioning plate, 10 positioning hole, 11 sealing gasket, 12 positioning rod, 13 spring, 14 partition. DETAILED DESCRIPTION

[0020] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example 1: Please refer to Figure 1-Figure 4The utility model provides a technical solution: an exhaust device for reducing acid bath bubbles; in order to improve the convenience of installing the exhaust pipe 1, a connecting pipe head 6 is provided on the surface of the acid bath supply pipeline 5, a through hole 8 is opened on the surface of the connecting pipe head 6, and a limiting seat 4 is provided on the surface of the connecting pipe head 6, a limiting cylinder 3 and a limiting block 7 are provided on the surface of the limiting seat 4, a positioning rod 12 is provided in the limiting cylinder 3, a partition 14 and a gripping rod 2 are provided on the surface of the positioning rod 12, and a spring 13 is sleeved on the positioning rod 12, and a positioning plate 9 is provided on the surface of the exhaust pipe 1, A positioning hole 10 is provided on the surface of the positioning plate 9, the upper end of the positioning rod 12 passes through the top surface of the limiting cylinder 3, the lower end of the positioning rod 12 passes through the interior of the limiting seat 4, and the lower end of the positioning rod 12 is arranged in the through hole 8, the bottom of the exhaust pipe 1 is arranged on the surface of the connecting pipe head 6, the positioning plate 9 corresponds to the limiting seat 4, the positioning plate 9 is arranged in the limiting seat 4, one end of the positioning plate 9 is against the inner end surface of the limiting block 7, the positioning hole 10 corresponds to the through hole 8, and the lower end of the positioning rod 12 is arranged in the positioning hole 10; the acid bath contains more bubbles, Bubbles will cause product defects and downgrade. In order to reduce the bubbles in the acid bath, an exhaust pipe 1 is usually set on the pipeline from the high-level tank to the fiber spinning to exhaust the bubbles in the acid bath. By pulling the grip 2 upward to drive the positioning rod 12 to move upward to release the internal space of the limit seat 4, the exhaust pipe 1 is placed on the connecting pipe head 6 of the acid bath supply pipeline 5, and the exhaust pipe 1 is rotated to move the positioning plate 9 to the limit seat 4. The positioning plate 9 is limited by the limit block 7 during rotation. When the positioning plate 9 When one end abuts against the inner end surface of the limit block 7, the positioning hole 10 and the through hole 8 are in a corresponding state. At this time, the grip rod 2 is loosened and the positioning rod 12 is moved downward by the elastic support of the spring 13. The bottom end of the positioning rod 12 is inserted into the through hole 8 through the positioning hole 10 to achieve the installation and fixation of the exhaust pipe 1. Compared with the traditional installation and fixation method by bolts, the fixing method is more convenient to operate, and there is no need to consider the situation that the bolts and nuts will be lost. When the exhaust pipe 1 is disassembled, the above process can be reversed, thereby effectively achieving its efficiency improvement.

[0022] Embodiment 2: On the basis of Embodiment 1, in order to improve the sealing performance of the exhaust pipe 1 when installed on the connecting pipe head 6, a sealing gasket 11 is provided on the surface of the exhaust pipe 1, and the bottom surface of the sealing gasket 11 is against the surface of the connecting pipe head 6; when the exhaust pipe 1 is installed on the connecting pipe head 6, the sealing gasket 11 is used to improve the sealing performance of the connection between the two, so as to improve the use effect of the exhaust pipe 1.

[0023] In actual use, the acid bath contains a large number of bubbles, which will cause product defects and downgrades. In order to reduce the bubbles in the acid bath, an exhaust pipe 1 is usually set on the pipeline that supplies the acid bath to the fiber spinning from the high-level tank to exhaust the bubbles in the acid bath to reduce the presence of bubbles in the acid bath. The grip rod 2 is pulled upward to drive the positioning rod 12 to move upward to release the internal space of the limit seat 4, and then the exhaust pipe 1 is placed on the connecting pipe head 6 of the acid bath supply pipeline 5, and the exhaust pipe 1 is rotated to move the positioning plate 9 to the limiting seat 4. The positioning plate 9 is limited by the limiting block 7 during rotation. When one end of the positioning plate 9 is against the inner end face of the limiting block 7, the positioning The positioning hole 10 and the through hole 8 are in a corresponding state. At this time, the grip rod 2 is loosened and the positioning rod 12 is moved downward by the elastic support of the spring 13. The bottom end of the positioning rod 12 is inserted into the through hole 8 through the positioning hole 10 to realize the installation and fixation of the exhaust pipe 1. Its fixing method is more convenient to operate than the traditional installation and fixation method by bolts, and there is no need to consider the situation that the bolts and nuts will be lost. When the exhaust pipe 1 is disassembled, the above process can be reversed, thereby effectively realizing the improvement of its efficiency. When the exhaust pipe 1 is installed on the connecting pipe head 6, the sealing gasket 11 is used to improve the sealing of the connection between the two, so as to improve the use effect of the exhaust pipe 1.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An exhaust device for reducing acid bath bubbles, characterized in that: The exhaust device for reducing acid bath bubbles comprises: Acid bath supply pipeline (5); a connecting pipe head (6) is provided on the surface of the acid bath supply pipeline (5); a through hole (8) is opened on the surface of the connecting pipe head (6); a limiting seat (4) is provided on the surface of the limiting seat (4); a limiting cylinder (3) and a limiting block (7) are provided on the surface of the limiting cylinder (3); a positioning rod (12) is provided in the positioning cylinder (3); a partition plate (14) and a gripping rod (2) are provided on the surface of the positioning rod (12); and a spring (13) is sleeved on the positioning rod (12); An exhaust pipe (1); a positioning plate (9) and a sealing gasket (11) are provided on the surface of the exhaust pipe (1), and a positioning hole (10) is opened on the surface of the positioning plate (9).

2. The exhaust device for reducing acid bath bubbles according to claim 1, characterized in that: The connecting pipe head (6) is fixed on the surface of the acid bath supply pipeline (5); the connecting pipe head (6) and the interior of the acid bath supply pipeline (5) are connected; two groups of through holes (8) are provided; and the two groups of through holes (8) are symmetrically distributed on both sides of the surface of the connecting pipe head (6).

3. The exhaust device for reducing acid bath bubbles according to claim 1, characterized in that: The limiting seat (4) is L-shaped, and two groups of limiting seats (4) are provided. The two groups of limiting seats (4) are symmetrically fixed on both sides of the surface of the connecting pipe head (6). Two groups of limiting blocks (7) are provided. The two groups of limiting blocks (7) are respectively fixed on one end of the two groups of limiting seats (4), and the two groups of limiting blocks (7) are arranged oppositely.

4. The exhaust device for reducing acid bath bubbles according to claim 1, characterized in that: The limiting cylinder (3) is provided with two groups, and the two groups of limiting cylinders (3) are symmetrically fixed on both sides of the top surface of the limiting seat (4); the upper end of the positioning rod (12) passes through the top surface of the limiting cylinder (3), the lower end of the positioning rod (12) passes into the interior of the limiting seat (4), and the lower end of the positioning rod (12) is arranged in the through hole (8).

5. The exhaust device for reducing acid bath bubbles according to claim 1, characterized in that: The partition (14) is fixed on the lower middle portion of the surface of the positioning rod (12), the spring (13) is arranged above the partition (14), the spring (13) is arranged inside the limiting cylinder (3), and the gripping rod (2) is fixed on the top end surface of the positioning rod (12).

6. The exhaust device for reducing acid bath bubbles according to claim 1, characterized in that: The positioning plates (9) are provided in two groups, and the two groups of positioning plates (9) are symmetrically fixed on both sides of the bottom surface of the exhaust pipe (1); two groups of positioning holes (10) are provided, and the two groups of positioning holes (10) are symmetrically distributed on both sides of the surface of the positioning plates (9); and the sealing gasket (11) is provided on the bottom surface of the exhaust pipe (1).

7. The exhaust device for reducing acid bath bubbles according to claim 1, characterized in that: The bottom of the exhaust pipe (1) is arranged on the surface of the connecting pipe head (6), the bottom surface of the sealing gasket (11) is against the surface of the connecting pipe head (6), the positioning plate (9) corresponds to the limiting seat (4), the positioning plate (9) is arranged in the limiting seat (4), one end of the positioning plate (9) is against the inner end surface of the limiting block (7), the positioning hole (10) corresponds to the through hole (8), and the lower end of the positioning rod (12) is arranged in the positioning hole (10).

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