Molecular sieve capable of running in parallel

By setting a connector parallel circuit on the molecular sieve adsorber, the problems of short parallel operation time and high energy consumption of molecular sieves are solved, and stable parallel operation of multiple sets of molecular sieves is realized, which extends the service life and reduces failures.

CN223980306UActive Publication Date: 2026-03-10SHAANXI BAOSTEEL GAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing molecular sieve parallel circuits have short operation times, high resistance, high energy consumption, and short service life. Furthermore, multiple molecular sieve circuits are prone to mutual interference, leading to frequent failures.

Method used

By setting connector one and connector two on the molecular sieve adsorber and electrically connecting them through the main connector, a parallel circuit is formed, ensuring that the positive and negative electrodes are connected to the two sets of connectors respectively, thereby realizing the parallel operation of multiple sets of molecular sieves.

Benefits of technology

This extends the parallel connection time of molecular sieves, reduces losses, prolongs service life, avoids faults caused by mutual interference between circuits, and improves system stability.

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Abstract

The utility model discloses a molecular sieve capable of running in parallel, which comprises a molecular sieve adsorber, one side of the molecular sieve adsorber is electrically connected with a connecting line, one end of the connecting line is provided with a connecting port, a first connector is inserted in the connecting port, one side of the first connector is provided with a second connector, and the second connector is connected with the molecular sieve adsorber. One side of the first connector and one side of the second connector are electrically connected with a main connector through lines, a first positive electrode is installed on the surface of the first connector, a first negative electrode is installed on one side of the first positive electrode, a main positive electrode is installed on the surface of the main connector, and a main negative electrode is arranged on one side of the main positive electrode; the positive electrodes are connected with the positive electrodes, and the negative electrodes are connected with the negative electrodes, so that parallel connection with the connector I and the connector II through two groups of circuits is facilitated, and in a parallel circuit, the working states of the molecular sieves on the branches do not influence each other, so that multiple groups of molecular sieves can run in parallel, the parallel connection time is prolonged, the loss of the molecular sieves is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of molecular sieve technology, specifically a molecular sieve that can operate in parallel. Background Technology

[0002] In the air separation system, the raw air is filtered to remove dust, moisture, and other mechanical impurities before entering the air compressor for compression. It is then sent to an air cooling tower for cleaning and pre-cooling. After cooling in the tower, the air temperature drops to 8℃~10℃, and then it enters a molecular sieve adsorber to adsorb and remove impurities such as carbon dioxide, hydrocarbons, and residual water vapor. The air is then sent to the lower column for preliminary distillation via a booster compressor. Liquid air is obtained at the bottom of the lower column, and pure liquid nitrogen is obtained at the top.

[0003] The existing parallel connection time of molecular sieves is relatively short, resulting in high resistance, high discharge pressure, and high energy consumption during operation. Long-term use will cause significant wear and tear on the molecular sieves, shortening their service life. At the same time, when molecular sieves are running simultaneously, short circuits are prone to occur in the circuits, and the circuits of multiple sets of molecular sieves can easily affect each other, leading to simultaneous failure of the molecular sieves and affecting the normal operation of the molecular sieves in the air separation system.

[0004] Therefore, those skilled in the art have provided a molecular sieve that can operate in parallel to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a molecular sieve that can operate in parallel, in order to solve the problems mentioned in the background art, such as high energy consumption, short service life, and easy mutual interference among multiple molecular sieve circuits.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A molecular sieve capable of parallel operation includes: a molecular sieve adsorber, one side of which is electrically connected to a connecting line, one end of which is fitted with a connector, a joint is provided between the connecting line and the connector, a first connector is inserted into the connector, a second connector is provided on one side of the first connector, a main connector is electrically connected to one side of the first connector and the second connector via a line, a first positive electrode is mounted on the surface of the first connector and a first negative electrode is mounted on one side of the first positive electrode, a main positive electrode is mounted on the surface of the main connector and a main negative electrode is provided on one side of the main positive electrode.

[0008] As a further improvement in this invention, the second connector has a second positive electrode on its surface, and a second negative electrode is installed on one side of the second positive electrode.

[0009] As a further embodiment of this utility model, the main positive terminal on the main connector is electrically connected to the first positive terminal of connector one, and the main negative terminal on the main connector is electrically connected to the first negative terminal of connector one.

[0010] As a further embodiment of this utility model, the main positive terminal of the main connector is electrically connected to the second positive terminal of the second connector, and the main negative terminal of the main connector is electrically connected to the second negative terminal of the second connector.

[0011] As a further embodiment of this invention, a controller is mounted on one side of the main connector, and a plug interface is connected to the surface of the controller. The main connector is connected to the controller through the plug interface.

[0012] As a further embodiment of this utility model, the connector one has a plug terminal installed inside, the plug terminal has a plug pin installed inside, and the plug terminal has a bayonet on its surface.

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

[0014] By using connectors one and two, they are electrically connected to the main connector via lines. The main positive terminal of the main connector is connected to the first positive terminal of connector one, and the main negative terminal of the main connector is connected to the first negative terminal of connector one. Two sets of lines branch off from the main positive and negative terminals. One set of lines connects to connector one, and the other set connects to connector two. Positive terminals are connected to positive terminals, and negative terminals are connected to negative terminals. This facilitates parallel connection between the two sets of lines and connectors one and two. In a parallel circuit, the working state of the molecular sieves on each branch does not affect each other, allowing multiple sets of molecular sieves to operate in parallel, extending the parallel operation time, reducing molecular sieve wear, and extending service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a molecular sieve that can operate in parallel.

[0016] Figure 2 This is a schematic diagram of a molecular sieve main connector that can operate in parallel.

[0017] Figure 3 This is a second-view structural diagram of the main connector in a molecular sieve that can operate in parallel.

[0018] Figure 4 This is a schematic diagram of the plug-in terminal structure in a molecular sieve that can operate in parallel.

[0019] In the diagram: 1. Molecular sieve adsorber; 2. Connecting line; 3. Connecting port; 4. Connector one; 5. Connector; 6. Controller; 7. Plug interface; 8. Plug terminal; 9. First positive electrode; 10. First negative electrode; 11. Main connector; 12. Main positive electrode; 13. Main negative electrode; 14. Connector two; 15. Second positive electrode; 16. Second negative electrode; 17. Plug pin; 18. Bayonet. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 This utility model provides a molecular sieve that can operate in parallel, including: a molecular sieve adsorber 1, a connecting line 2 electrically connected to one side of the molecular sieve adsorber 1, a connecting port 3 installed at one end of the connecting line 2, a connector 5 provided between the connecting line 2 and the connecting port 3, a connector 4 inserted into the connecting port 3, a connector 2 14 provided on one side of the connector 4, a main connector 11 electrically connected to one side of the connector 4 and the connector 2 14 via a line, a first positive electrode 9 installed on the surface of the connector 4, and a first negative electrode 10 installed on one side of the first positive electrode 9, a main positive electrode 12 installed on the surface of the main connector 11, and a main negative electrode 13 provided on one side of the main positive electrode 12;

[0022] The surface of connector 2 14 is provided with a second positive electrode 15, and a second negative electrode 16 is installed on one side of the second positive electrode 15. The main positive electrode 12 on the main connector 11 is electrically connected to the first positive electrode 9 of connector 1 4. The main negative electrode 13 on the main connector 11 is electrically connected to the first negative electrode 10 of connector 1 4. The main positive electrode 12 on the main connector 11 is electrically connected to the second positive electrode 15 of connector 2 14. The main negative electrode 13 of the main connector 11 is electrically connected to the second negative electrode 16 of connector 2 14.

[0023] Specifically, through the configuration of the main connector 11, a main positive electrode 12 and a main negative electrode 13 are provided on the main connector 11. The main positive electrode 12 branches out into two sets of lines, and the main negative electrode 13 branches out into two sets of lines. The two sets of lines on the main positive electrode 12 and the main negative electrode 13 are connected in parallel with connector 1 4 and connector 2 14, respectively. The positive electrode on the main connector 11 is connected to the positive electrodes on connector 1 4 and connector 2 14, and the negative electrode on the main connector 11 is connected to the negative electrodes on connector 1 4 and connector 2 14. Through the parallel connection between the connectors, multiple sets of molecular sieves are used to operate in parallel, reducing the loss of a single set of molecular sieves, avoiding easy mutual interference between the lines of multiple sets of molecular sieves, and preventing the molecular sieves from failing simultaneously.

[0024] A controller 6 is mounted on one side of the main connector 11, and a connector 7 is connected to the surface of the controller 6. The main connector 11 is connected to the controller 6 through the connector 7.

[0025] Specifically, the main connector 11 is electrically connected to the controller 6 through the plug interface 7. A set of plug interfaces 7 corresponds to a set of main connectors 11, realizing the connection between the controller 6 and the main connector 11.

[0026] Connector 4 has a plug terminal 8 installed inside, a plug pin 17 installed inside the plug terminal 8, and a bayonet 18 provided on the surface of the plug terminal 8;

[0027] Specifically, connector 4 has a plug-in terminal 8 inside, and multiple sets of plug pins 17 are provided inside the plug-in terminal 8. The multiple sets of plug pins 17 and the bayonet 18 on the surface of the plug-in terminal 8 are provided to improve the stability of the plug-in, thereby improving the stability of the voltage and avoiding affecting the stable and normal operation of the molecular sieve circuit.

[0028] The working principle of this utility model is as follows: When using this utility model, connector 1 (4) and connector 2 (14) are connected to the connection line 2 on the molecular sieve adsorber 1. The connection line 2 is connected to connector 1 (4) and connector 2 (14) through the connection port 3. The main connector 11 is provided with a main positive electrode 12 and a main negative electrode 13. The main positive electrode 12 branches into two sets of lines, and the main negative electrode 13 branches into two sets of lines. The two sets of lines are electrically connected to the positive and negative electrodes of connector 1 (4) and connector 2 (14) respectively. The main positive electrode 12 on the main connector 11 is connected to the first positive electrode 9 of connector 1 (4), and the main negative electrode 13 of the main connector 11 is connected to the first negative electrode 10 of connector 1 (4). The main connector 11 is connected to the plug interface 7. The main connector 11 is connected to the controller 6 through the plug interface 7. Through the parallel connection between the connectors, multiple sets of molecular sieves are used to operate in parallel.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A molecular sieve which can be operated in parallel, characterized in that Include: Molecular sieve adsorber (1), one side of the molecular sieve adsorber (1) is electrically connected with connecting line (2), one end of the connecting line (2) is provided with connecting port (3), the connecting line (2) and connecting port (3) are provided with joint (5), the inside of the connecting port (3) is inserted with connector one (4), one side of the connector one (4) is provided with connector two (14), one side of the connector one (4) and connector two (14) is electrically connected with main connector (11) through line, the surface of the connector one (4) is provided with first positive (9), and one side of the first positive (9) is provided with first negative (10), the surface of the main connector (11) is provided with main positive (12), and one side of the main positive (12) is provided with main negative (13).

2. The parallel operable molecular sieve of claim 1, wherein, The surface of the connector two (14) is provided with second positive (15), and one side of the second positive (15) is provided with second negative (16).

3. The parallel operable molecular sieve of claim 1, wherein, The main positive (12) on the main connector (11) and the first positive (9) of the connector one (4) constitute electrical connection, the main negative (13) on the main connector (11) and the first negative (10) of the connector one (4) constitute electrical connection.

4. The parallel operable molecular sieve of claim 1, wherein, The main positive (12) on the main connector (11) and the second positive (15) of the connector two (14) constitute electrical connection, and the main negative (13) of the main connector (11) and the second negative (16) of the connector two (14) constitute electrical connection.

5. The parallel operable molecular sieve of claim 1, wherein, One side of the main connector (11) is provided with controller (6), and the surface of the controller (6) is connected with plug interface (7), the main connector (11) is connected with the controller (6) through the plug interface (7).

6. The parallel operable molecular sieve of claim 1, wherein, The inside of the connector one (4) is provided with plug-in terminal (8), the inside of the plug-in terminal (8) is provided with plug-in pin (17), and the surface of the plug-in terminal (8) is provided with bayonet (18).