A diethylene glycol amine product column

Abstract

This utility model relates to the field of finished product tower technology and discloses a diethylene glycolamine finished product tower, comprising: a finished product tower body disposed on a skirt base, a feed inlet located at the center of the finished product tower body, a gas inlet located on the bottom side wall of the finished product tower body, a bottom liquid outlet located at the bottom of the finished product tower body, a reflux liquid outlet and a gas outlet located at the top of the finished product tower body, and several manholes also provided on the finished product tower body; a flange cover for sealing the manholes, the flange cover being installed at the manhole opening by a screw mount, and the flange cover being fastened to the manhole by studs and nuts. In this utility model, the flange cover and the connecting flange are connected by bolts, ensuring a sealing effect, and the flange cover adopts a rotating design, which can be rotated open after removing the bolts, and can be quickly resealed after maintenance. The whole process is simple to operate, saves time and effort, and is convenient and practical.

Description

Technical Field

[0001] This utility model relates to the field of finished product tower technology, and more specifically, to a diethylene glycolamine finished product tower. Background Technology

[0002] Diethylene glycolamine, a colorless, syrupy liquid, is an important solvent and organic raw material. It is soluble in water and can dissolve aromatic hydrocarbons and absorb acidic gases. It is mainly used as an absorbent for acidic gases, a surfactant and wetting agent, and a desulfurizing agent. It can also be used as a raw material for polymers and has wide applications in the metal, electronics, and pharmaceutical industries. A product processing tower is used in the production of diethylene glycolamine. These towers are often quite tall and have several manholes sealed with caps.

[0003] The process of opening the product tower during maintenance and repair is cumbersome because the existing sealing cap needs to be removed and set aside, and then reassembled and aligned. Therefore, there is an urgent need to design a diethylene glycol amine product tower to solve the above problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a diethylene glycolamine finished product tower, which solves the problem that the existing sealing cap needs to be removed and placed aside, and then reassembled and aligned, making the whole process cumbersome.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A diethylene glycol amine product tower, comprising:

[0007] The finished product tower body is mounted on a skirt base. The finished product tower body has a feed inlet located in the middle position, a gas inlet located on the bottom side wall of the finished product tower body, a bottom liquid outlet located at the bottom of the finished product tower body, a reflux liquid outlet and a gas outlet located at the top of the finished product tower body, and several manholes located on the finished product tower body.

[0008] A flange cover for sealing the manhole is installed at the manhole opening by a screw mount and is fastened to the manhole by studs and nuts.

[0009] As a further improvement to this utility model, the main body of the finished tower is also provided with several temperature measuring ports.

[0010] As a further improvement to this utility model, a liquid level gauge port is provided on the side wall near the bottom of the finished tower body.

[0011] As a further improvement to this utility model, the manhole opening is provided with a manhole cylinder section, and the opening of the manhole cylinder section is welded with a connecting flange.

[0012] As a further improvement to this utility model, the stud is a fully threaded stud, which passes through the flange cover and the connecting flange.

[0013] As a further improvement to this utility model, a spiral wound gasket is provided between the flange cover and the connecting flange.

[0014] As a further improvement to this utility model, a handle is provided on the front of the flange cover, a lifting ring is welded to the top of the flange cover, the lifting ring is hooked by a hook, the top end of the hook is detachably installed at one end of the rotating arm, and the other end of the rotating arm is installed in the rotating cylinder on one side of the manhole section.

[0015] As a further improvement to this utility model, the rotating cylinder is mounted on one side of the connecting flange via a support frame, and a limit ring is provided on the rotating arm.

[0016] The beneficial technical effects of this utility model are:

[0017] In this utility model, the flange cover and the connecting flange are connected by bolts, which ensures the sealing effect. The flange cover adopts a rotating design, which can be rotated open after the bolts are removed. After maintenance is completed, the cover can be quickly installed and sealed. The whole process is simple to operate, saves time and effort, and is convenient and practical. Attached Figure Description

[0018] Figure 1 This is a frontal cross-sectional view of the present invention.

[0019] Figure 2 This is a front view schematic diagram of the manhole door in this utility model.

[0020] Figure 3 This is a top view of the manhole cylinder section and flange cover of this utility model.

[0021] In the diagram: 1. Main body of the finished product tower; 2. Skirt; 3. Feed inlet; 4. Gas inlet; 5. Reflux outlet; 6. Liquid outlet; 7. Gas outlet; 8. Temperature measuring port; 9. Level gauge port; 10. Manhole; 11. Flange cover; 12. Handle; 13. Lifting ring; 14. Lifting hook; 15. Rotary arm; 16. Locking nut; 17. Rotary cylinder; 18. Support frame; 19. Limiting ring; 20. Connecting flange; 21. Spiral wound gasket; 22. Manhole section. Detailed Implementation

[0022] In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0023] Combination Figure 1 - Figure 3 The present invention provides the following embodiments:

[0024] A diethylene glycol amine product tower includes a product tower body 1 mounted on a skirt 2. The skirt 2 supports the product tower body 1 and is welded to the product tower body 1. A feed inlet 3 is located near the center of the product tower body 1. A gas inlet 4 is located on the bottom side wall of the product tower body 1. A bottom liquid outlet 6 is located at the bottom of the product tower body 1. A reflux outlet 5 and a gas outlet 7 are located at the top of the product tower body 1. Several manholes 10 are also provided on the product tower body 1. The feed inlet 3 is used for feeding, the gas inlet 4 and the gas outlet 7 are used for gas intake and exhaust, respectively. The reflux outlet 5 is used for reflux, and finally, the bottom liquid flows out from the bottom liquid outlet 6.

[0025] The flange cover 11 is used to seal the manhole 10. The flange cover 11 is installed at the manhole opening via a screw mount, and is fastened to the manhole 10 by studs and nuts. By unscrewing the nuts and removing the studs, the flange cover 11 can be rotated open. By screwing the flange cover 11 to one side, workers can enter the manhole 10 for maintenance. After maintenance or other work is completed, the flange cover 11 can be rotated closed, and then the studs and nuts can be installed.

[0026] As another preferred embodiment of this utility model, the main body 1 of the finished tower is also provided with several temperature measuring ports 8. Specifically, temperature measuring elements can be inserted into the temperature measuring ports 8 to detect the temperature and ensure that the reaction proceeds normally.

[0027] As another preferred embodiment of this utility model, a liquid level gauge port 9 is provided on the side wall near the bottom of the finished product tower body 1. Specifically, at least two liquid level gauge ports 9 are designed, and a remote liquid level meter or a local liquid level meter can be inserted into the liquid level gauge ports 9 to facilitate understanding of the liquid level in the finished product tower body 1.

[0028] As another preferred embodiment of this utility model, the manhole 10 opening is provided with a manhole cylinder section 22, and a connecting flange 20 is welded to the opening of the manhole cylinder section 22. Combined with... Figure 3 Specifically, the manhole section 22 is connected to the finished tower body 1, and the design of the connecting flange 20 facilitates the installation of the flange cover 11.

[0029] As another preferred embodiment of this utility model, the stud is a fully threaded stud that passes through the flange cover 11 and the connecting flange 20. Specifically, the fully threaded stud passes through the through holes designed on the flange cover 11 and the connecting flange 20, and is locked at both ends with bolts.

[0030] As another preferred embodiment of this utility model, a spiral wound gasket 21 is provided between the flange cover 11 and the connecting flange 20. Specifically, the spiral wound gasket 21 is used to enhance the seal.

[0031] As another preferred embodiment of this utility model, a handle 12 is provided on the front of the flange cover 11, and a lifting ring 13 is welded to the top of the flange cover 11. The lifting ring 13 is hooked by a hook 14, and the top end of the hook 14 is detachably installed on one end of a rotating arm 15. The other end of the rotating arm 15 is installed in a rotating cylinder 17 on one side of the manhole section 22. Specifically, the top end of the hook 14 is provided with a threaded end. One end of the rotating arm 15 is passed through the threaded end of the hook 14 and locked with a lock nut 16. When the flange cover 11 is rotated, the other end of the rotating arm 15 rotates in the rotating cylinder 17, and the manhole 10 is unobstructed and fully opened.

[0032] As another preferred embodiment of this utility model, the rotating cylinder 17 is mounted on one side of the connecting flange 20 via a support frame 18, and a limit ring 19 is provided on the rotating arm 15. Specifically, the limit ring 19 serves to limit movement, and the two sides of the support frame 18 are welded to the connecting flange 20 and the rotating cylinder 17 respectively, forming a rotating support structure at the bottom of the rotating arm 15.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A diethylene glycol amine product column characterized by, include: The finished product tower body (1) is located on the skirt base (2). The finished product tower body (1) has a feed inlet (3) located in the middle. The bottom side wall of the finished product tower body (1) has a gas inlet (4). The bottom of the finished product tower body (1) has a kettle liquid outlet (6). The top of the finished product tower body (1) has a reflux liquid outlet (5) and a gas outlet (7). The finished product tower body (1) also has several manholes (10). A flange cover (11) for sealing the manhole (10) is installed at the opening of the manhole by a screw mount, and the flange cover (11) is fastened to the manhole (10) by studs and nuts.

2. The diethylene glycol amine finished column of claim 1, wherein, The main body (1) of the finished product tower is also equipped with several temperature measuring ports (8).

3. The diethylene glycol amine finished column of claim 1, wherein, The main body (1) of the finished product tower is provided with a liquid level gauge port (9) on the side wall near the bottom.

4. The diethylene glycol amine finished column of claim 1, wherein, The manhole (10) opening is provided with a manhole cylinder section (22), and the opening of the manhole cylinder section (22) is welded with a connecting flange (20).

5. The diethylene glycol amine finished column of claim 4, wherein, The stud is a fully threaded stud, which passes through the flange cover (11) and the connecting flange (20).

6. The diethylene glycol amine finished column of claim 5, wherein, A spiral wound gasket (21) is provided between the flange cover (11) and the connecting flange (20).

7. The diethylene glycol amine finished column of claim 6, wherein, The flange cover (11) is provided with a handle (12) on the front. A lifting ring (13) is welded to the top of the flange cover (11). The lifting ring (13) is hooked by a hook (14). The top of the hook (14) is detachably installed at one end of a rotating arm (15). The other end of the rotating arm (15) is installed in a rotating cylinder (17) on one side of the manhole section (22).

8. The diethylene glycol amine finished column of claim 7, wherein, The rotating cylinder (17) is mounted on one side of the connecting flange (20) via a support frame (18), and a limit ring (19) is provided on the rotating arm (15).

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