Multi-suspension fluid adsorption pressure swing device

Abstract

The utility model discloses a multi-suspension fluid adsorption pressure swing device which comprises a cylinder body, a connecting rod is arranged in the cylinder body, a connecting body is connected to the connecting rod in a sliding and penetrating mode, a nut is connected to the outer wall of the connecting rod in a threaded and penetrating mode, a hole body is formed in the inner wall of the connecting body, and a limiting mechanism used for locking the installation position of the nut is arranged outside the connecting rod. The limiting mechanism comprises a mounting frame and a connecting column, the side portion of the mounting frame is fixedly connected with a bearing frame, a limiting rod is slidably arranged in the bearing frame, and the connecting column is fixedly connected to the side portion of the limiting rod. Through mutual cooperation of the mounting frame, the bearing frame, the limiting rod, the connecting column, the connecting frame and the mounting rod, the connecting frame drives the mounting rod to limit the relative positions of the bearing frame and the connecting rod, and the limiting rod limits the relative positions of the nut and the connecting rod, so that after the connecting body is mounted, the nut is limited and protected, and the service life of the nut is prolonged. And the installation stability of the connector is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of multi-suspended fluid adsorption pressure changing device, especially to a kind of multi-suspended fluid adsorption pressure changing device. BACKGROUND

[0002] Multi-suspended fluid adsorption pressure changing device is also called pressure swing adsorption device, which is a gas separation technology based on physical adsorption principle.

[0003] In the application number 202020841005.8 mentions a kind of pressure swing adsorption device, with cylinder and connecting rod, cylinder has cylinder inner cavity, cylinder inner cavity is equipped with mirror image symmetry's outer air passage piece, spring, air diffusion cavity and inner air passage piece along the both ends of connecting rod respectively, spring is located between outer air passage piece and air diffusion cavity, inner air passage piece is connected to air diffusion cavity, air diffusion cavity and inner air passage piece are displaced along connecting rod under the action of spring.

[0004] Among them, the outer air passage piece, spring, air diffusion cavity and inner air passage piece are used to compress the adsorbent carbon molecular sieve to remove the gap, reasonably use the use area and utilization rate of the adsorbent carbon molecular sieve, enhance the adsorption effect, and prolong the service life of the adsorbent carbon molecular sieve. The outer air passage piece, spring, air diffusion cavity and inner air passage piece are usually inserted into the outside of the connecting rod, and then the relative position of the connecting rod and the outer air passage piece is locked by using the nut to install the outer air passage piece, spring, air diffusion cavity and inner air passage piece. During the pressure swing adsorption process, the spring will deform and vibrate the outer air passage piece. The outer air passage piece will be pressed into the nut, and the nut will be loose after a long time of use. This affects the stability of the installation of each component. The pressure swing adsorption device is not convenient to use for limiting protection between the nut and the connecting rod, and has certain limitations. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multi-suspended fluid adsorption pressure changing device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of multi-suspended fluid adsorption pressure changing device, comprising:

[0007] Cylinder, the inside of the cylinder is provided with connecting rod, the outside of the connecting rod is slidably connected with connecting body, the outer wall of the connecting rod is threadedly connected with nut, the inner wall of the connecting body is provided with hole body;

[0008] The outer portion of the connecting rod is provided with a limiting mechanism for locking the installation position of the nut, and the limiting mechanism comprises:

[0009] The side of the installation frame is slidably connected with a bearing frame, the inside of the bearing frame is slidably provided with a limiting rod for locking the position of the nut, and the side of the installation frame is slidably provided with an installation rod.

[0010] A connecting column is fixedly connected to the side of the limiting rod and used for driving the limiting rod to horizontally slide.

[0011] Preferably, the connecting rod is slidably connected with the inner cavity of the installation frame, the side of the nut is provided with a limiting hole, the side of the bearing frame is provided with a groove, the limiting rod is slidably connected with the inner cavity of the limiting hole, and the side of the connecting column is fixedly connected with a first elastic rope in a symmetrical mode.

[0012] Preferably, the connecting rod is slidably connected with the inner cavity of the installation frame, the side of the installation frame is provided with a first sliding groove, and the outer part of the connecting rod is provided with an installation groove.

[0013] Preferably, the side of the installation rod is fixedly connected with a connecting frame, the top end of the installation frame is fixedly connected with a fixed frame, and the top end of the connecting frame is provided with a pulling column.

[0014] Preferably, the top end of the connecting frame is provided with a second sliding groove, the bottom end of the pulling column is fixedly connected with a limiting column, the limiting column is slidably connected with the inner cavity of the second sliding groove, the bottom end of the pulling column is fixedly connected with a second elastic rope in a symmetrical mode, and the top end of the fixed frame is provided with a circular groove matched with the limiting column.

[0015] Preferably, the top end of the connecting frame is provided with a third sliding groove, the bottom end of the inner wall of the third sliding groove is provided with a square groove, the second elastic rope is slidably connected with the inner cavities of the third sliding groove and the square groove, the top end of the inner wall of the square groove is fixedly connected with a fixed frame, and the bottom end of the second elastic rope is fixedly connected with the fixed frame.

[0016] The technical effects and advantages of the present application are as follows:

[0017] The installation frame, the bearing frame, the limiting rod, the connecting column, the connecting frame and the installation rod are matched with each other, the bearing frame is connected with the connecting rod box, the connecting frame drives the installation rod to limit the relative position of the bearing frame and the connecting rod, the limiting rod limits the relative position of the nut and the connecting rod, and then the nut can be protected and limited after the connecting body is installed, and the stability of the connecting body installation is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The present application is a whole structure schematic view.

[0019] Fig. 2 It is the front structure schematic view of the installation frame of the utility model.

[0020] Fig. 3 It is the front structure schematic view of the installation frame of the utility model.

[0021] In the figure: 1, cylinder; 2, connecting body; 3, hole body; 4, nut; 5, connecting rod; 6, limiting mechanism; 61, installation frame; 62, bearing frame; 63, limiting rod; 64, connecting column; 65, first elastic rope; 66, installation rod; 67, connecting frame; 68, fixed frame; 69, pulling column; 610, second elastic rope; 611, limiting column; 612, fixed frame. DETAILED DESCRIPTION

[0022] 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, 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 protection scope of the utility model.

[0023] The utility model provides a kind of multi-suspended fluid adsorption pressure changing device as shown in Figs. 1-3 The utility model provides a kind of multi-suspended fluid adsorption pressure changing device as shown in

[0024] Further, the outer part of the connecting rod 5 is provided with a limiting mechanism 6 for locking the installation position of the nut 4. The limiting mechanism 6 comprises a mounting frame 61 and a connecting column 64. The mounting frame 61 is used for supporting the bearing frame 62, facilitating the installation and dismounting of the bearing frame 62. The connecting column 64 is used for pulling the limiting rod 63, facilitating the disengagement of the limiting rod 63 from the nut 4. The side part of the mounting frame 61 is slidably connected with the bearing frame 62, facilitating the sliding support of the limiting rod 63. The inner part of the bearing frame 62 is slidably provided with the limiting rod 63 for locking the position of the nut 4, facilitating the limitation of the relative position between the bearing frame 62 and the nut 4, thereby facilitating the limiting protection of the nut 4, avoiding the random rotation of the nut 4. The side part of the mounting frame 61 is slidably provided with the mounting rod 66, facilitating the limitation of the relative position between the mounting frame 61 and the connecting rod 5, facilitating the installation and dismounting of the mounting frame 61. The connecting column 64 is fixedly connected to the side part of the limiting rod 63, and is used for driving the horizontal sliding of the limiting rod 63. The connecting rod 5 is slidably connected with the inner cavity of the mounting frame 61. The side part of the nut 4 is provided with a limiting hole. The side part of the bearing frame 62 is provided with a groove. The limiting rod 63 is slidably connected with the inner cavity of the limiting hole. The side part of the connecting column 64 is fixedly connected with the first elastic rope 65. The pulling force of the first elastic rope 65 is used for driving the movement of the connecting column 64, facilitating the movement of the connecting column 64 and the limiting rod 63 back to the original position, facilitating the repeated operation of the limiting rod 63. One end of the first elastic rope 65 is fixedly connected with the inner wall of the groove. The connecting rod 5 is slidably connected with the inner cavity of the mounting frame 61. The side part of the mounting frame 61 is provided with a first sliding groove. The outer part of the connecting rod 5 is provided with a mounting groove. The mounting rod 66 is slidably connected with the inner cavities of the first sliding groove and the mounting groove.

[0025] Specifically, the side of the mounting rod 66 is fixedly connected with a connecting frame 67, the connecting frame 67 is L-shaped, the connecting frame 67 is conducive to driving the mounting rod 66 to move, facilitating the traction operation of the mounting rod 66, the top end of the mounting frame 61 is fixedly connected with a fixed frame 68, which is conducive to being connected with the limiting column 611, and then conducive to limiting the position of the connecting frame 67, the top end of the connecting frame 67 is provided with a pulling column 69, the top end of the connecting frame 67 is provided with a second sliding groove, the bottom end of the pulling column 69 is fixedly connected with the limiting column 611, which is conducive to limiting the relative position of the connecting frame 67 and the fixed frame 68, avoiding the random sliding of the mounting rod 66, the limiting column 611 and the inner cavity of the second sliding groove are slidably connected, the bottom end of the pulling column 69 is fixedly connected with the second elastic rope 610, the tension of the second elastic rope 610 is conducive to pulling the pulling column 69 to move, facilitating the pulling column 69 and the limiting column 611 to move back to the original position, facilitating repeated operation of the limiting column 611, the top end of the fixed frame 68 is provided with a circular groove matched with the limiting column 611, the top end of the connecting frame 67 is provided with a third sliding groove, the bottom end of the inner wall of the third sliding groove is provided with a square groove, the second elastic rope 610 and the inner cavities of the third sliding groove and the square groove are slidably connected, the top end of the inner wall of the square groove is fixedly connected with a fixed frame 612, the fixed frame 612 is L-shaped, the fixed frame 612 is conducive to supporting the second elastic rope 610, and the bottom end of the second elastic rope 610 is fixedly connected with the fixed frame 612.

[0026] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A multi-suspension fluid adsorption pressure changing device, comprising: a cylinder (1), the inside of the cylinder (1) is provided with a connecting rod (5), the outside of the connecting rod (5) is slidingly connected with a connecting body (2), the outer wall of the connecting rod (5) is threadedly connected with a nut (4), and the inner wall of the connecting body (2) is provided with a hole body (3); characterized in that the outside of the connecting rod (5) is provided with a limiting mechanism (6) for locking the installation position of the nut (4), the limiting mechanism (6) comprises: an installation frame (61), the side of the installation frame (61) is slidingly connected with a bearing frame (62), the inside of the bearing frame (62) is slidingly provided with a limiting rod (63) for locking the position of the nut (4), and the side of the installation frame (61) is slidingly provided with an installation rod (66); a connecting column (64) fixedly connected to the side of the limiting rod (63), the connecting column (64) is used to drive the limiting rod (63) to slide horizontally.

2. A multi-suspension fluid adsorption pressure changing device according to claim 1, wherein The connecting rod (5) is slidingly connected with the inner cavity of the installation frame (61), the side of the nut (4) is provided with a limiting hole, the side of the bearing frame (62) is provided with a groove, the limiting rod (63) is slidingly connected with the inner cavity of the limiting hole, and the side of the connecting column (64) is fixedly connected with first elastic ropes (65) in a symmetrical mode, one end of the first elastic ropes (65) is fixedly connected with the inner wall of the groove.

3. A multi-suspension fluid adsorption pressure changing device according to claim 1, wherein The connecting rod (5) is slidingly connected with the inner cavity of the installation frame (61), the side of the installation frame (61) is provided with a first sliding groove, the outside of the connecting rod (5) is provided with an installation groove, and the installation rod (66) is slidingly connected with the inner cavities of the first sliding groove and the installation groove.

4. A multi-suspension fluid adsorption pressure changing device according to claim 3, wherein The side of the installation rod (66) is fixedly connected with a connecting frame (67), the top end of the installation frame (61) is fixedly connected with a fixed frame (68), and the top end of the connecting frame (67) is provided with a pulling column (69).

5. A multi-suspension fluid adsorption pressure changing device according to claim 4, wherein The top end of the connecting frame (67) is provided with a second sliding groove, the bottom end of the pulling column (69) is fixedly connected with a limiting column (611), the limiting column (611) is slidingly connected with the inner cavity of the second sliding groove, the bottom end of the pulling column (69) is fixedly connected with second elastic ropes (610) in a symmetrical mode, and the top end of the fixed frame (68) is provided with a circular groove matched with the limiting column (611).

6. A multi-suspension fluid adsorption pressure changing device according to claim 5, wherein The top end of the connecting frame (67) is provided with a third sliding groove, the bottom end of the inner wall of the third sliding groove is provided with a square groove, the second elastic ropes (610) are slidingly connected with the inner cavities of the third sliding groove and the square groove, the top end of the inner wall of the square groove is fixedly connected with a fixed frame (612), and the bottom end of the second elastic ropes (610) is fixedly connected with the fixed frame (612).

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