Multi-path metering and conveying system for chemical additives

Abstract

The utility model belongs to the technical field of chemical additive conveying, and particularly relates to a multi-path metering conveying system for chemical additives, which comprises a water inlet pipe, a first valve, a plurality of first three-way valves, a first water pump, a first flow meter, a second three-way valve and a plurality of third three-way valves, the main control module is electrically connected with the first valve, the first three-way valves, the first water pump, the first flow meter, the second three-way valve and the third three-way valves; according to the multi-path metering conveying system for the chemical auxiliaries, the main control module controls the first water pump to be started, the second three-way valve, the corresponding first three-way valve and the corresponding third three-way valve are opened at the same time so that the auxiliaries can be conveyed to the corresponding machine table pipelines, and the second three-way valve and the first water pump are controlled to be closed according to flow data uploaded by the first flow meter; accurate metering and conveying of auxiliaries are achieved, the quality and stability of products are improved, and meanwhile production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical additive delivery, and in particular relates to a multi-channel metering delivery system for chemical additives. Background Art

[0002] In the textile dyeing, finishing and printing processes, the addition of chemical auxiliaries is a crucial step in order to enhance dyeing effects and improve fabric properties.

[0003] The accurate addition and efficient delivery of chemical additives are crucial to product quality and production efficiency. However, traditional methods of adding chemical additives present numerous challenges. With dozens of additive types, manual weighing and delivery are often required. However, in practice, some employees lack a commitment to weighing the additives, resulting in varying amounts that significantly deviate from the precise ratio requirements. This imprecise addition not only impacts product quality stability but can also lead to performance degradation or even failure. Furthermore, manual operation is inefficient and unable to meet the demands of modern large-scale production, significantly limiting production speed and output.

[0004] Therefore, in order to solve the above problems, it is necessary to design a multi-channel metering and delivery system for chemical additives. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-channel metering and conveying system for chemical additives to solve the technical problems mentioned in the background technology.

[0006] In order to solve the above technical problems, the utility model provides a multi-channel metering and delivery system for chemical additives, comprising:

[0007] A water inlet pipe, a first valve, several first three-way valves, a first water pump, a first flow meter, a second three-way valve and several third three-way valves connected in sequence; wherein

[0008] The first valve is connected to the first three-way valve at the head end;

[0009] The first water pump is connected to the first three-way valve at the end;

[0010] The second three-way valve is connected to the third three-way valve located at the head end;

[0011] The third three-way valve at the end is connected to the drain pipe; and

[0012] Each of the first three-way valves is connected to the corresponding auxiliary agent pipeline;

[0013] Each of the third three-way valves is connected to the corresponding machine pipeline;

[0014] a main control module electrically connected to the first valve, each first three-way valve, the first water pump, the first flow meter, the second three-way valve, and each third three-way valve;

[0015] The main control module is suitable for controlling the start-up of the first water pump, and simultaneously opening the second three-way valve, the corresponding first three-way valve and the corresponding third three-way valve to transport the additive to the corresponding machine pipeline, and controlling the shutdown of the first water pump according to the flow data uploaded by the first flow meter.

[0016] Furthermore, a check valve is connected between the pipeline of the first flow meter and the second three-way valve;

[0017] A small-hole flow control valve is connected between the check valve and the pipeline of the second three-way valve;

[0018] A second valve is connected between the small hole flow control valve and the pipeline of the second three-way valve;

[0019] A first angle seat valve is connected between the pipeline of the second valve and the second three-way valve;

[0020] The small hole flow control valve, the second valve and the first angle seat valve are electrically connected to the main control module.

[0021] Furthermore, one end of the second three-way valve is connected to a plurality of fourth three-way valves connected in sequence;

[0022] Each of the fourth three-way valves is connected to a corresponding machine pipeline;

[0023] Each of the fourth three-way valves is electrically connected to the main control module;

[0024] The second three-way valve is connected to the fourth three-way valve at the head end; and

[0025] The fourth three-way valve located at the end is connected to the drain pipe.

[0026] Furthermore, the water inlet pipe is connected to a third valve and a second water pump in sequence;

[0027] A fifth three-way valve is connected between the second three-way valve and the pipeline of the third three-way valve at the head end;

[0028] The second water pump is connected to the fifth three-way valve;

[0029] The third valve, the second water pump and the fifth three-way valve are electrically connected to the main control module.

[0030] Furthermore, a sixth three-way valve is connected between the pipeline of the second three-way valve and the fourth three-way valve located at the head end;

[0031] A seventh three-way valve is connected between the pipeline of the second water pump and the fifth three-way valve;

[0032] The seventh three-way valve is connected to the sixth three-way valve;

[0033] The seventh three-way valve and the sixth three-way valve are electrically connected to the main control module.

[0034] Furthermore, a second flow meter is connected between the pipeline of the second water pump and the seventh three-way valve;

[0035] A fourth valve is connected between the pipeline of the second flow meter and the seventh three-way valve;

[0036] A second angle seat valve is connected between the pipeline of the fourth valve and the seventh three-way valve;

[0037] The second flow meter, the fourth valve and the second angle seat valve are electrically connected to the main control module.

[0038] Furthermore, one end of the first angle seat valve and the second angle seat valve are connected to a gas storage tank.

[0039] Furthermore, a shell is provided on the outside of the gas storage tank;

[0040] A support frame is provided in the housing;

[0041] The water inlet pipe, the first valve, the first three-way valve, the first water pump, the first flow meter, the second three-way valve, the third three-way valve, the check valve, the small hole flow control valve, the second valve, the first angle seat valve, the fourth three-way valve, the third valve, the second water pump, the fifth three-way valve, the sixth three-way valve, the seventh three-way valve, the second flow meter, the fourth valve, the second angle seat valve and the air storage tank are arranged in the support frame.

[0042] The beneficial effects of the utility model are:

[0043] (1) The utility model monitors and records the flow data of the auxiliary agent in real time through the first flow meter, thereby realizing accurate metering and delivery of the auxiliary agent, and improving the quality and stability of the product; by providing the first water pump, it is ensured that the auxiliary agent can be quickly and stably delivered to the target machine pipeline, thereby improving production efficiency; by controlling the start and stop and adjustment of each component through the main control module, flexible control and automatic operation of the system are realized. At the same time, the system can be applied to the delivery and distribution of various chemical auxiliary agents, and is suitable for different textile printing, finishing and printing process requirements.

[0044] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description and the drawings.

[0045] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0047] Figure 1 It is a three-dimensional preferred embodiment of the utility model Figure 1 ;

[0048] Figure 2 It is a three-dimensional preferred embodiment of the utility model Figure 2 ;

[0049] Figure 3 This is a schematic diagram of the conveying principle of a partial preferred embodiment of the utility model;

[0050] Figure 4 It is a schematic diagram of the conveying principle of the preferred embodiment of the utility model as a whole;

[0051] Figure 5 It is a stereogram of a preferred embodiment of the entirety of the present invention.

[0052] In the picture:

[0053] Water inlet pipe 1, first valve 2, first three-way valve 3, first water pump 4, first flowmeter 5, second three-way valve 6, third three-way valve 7, check valve 8, second valve 9, first angle seat valve 10, fourth three-way valve 11, third valve 12, second water pump 13, fifth three-way valve 14, sixth three-way valve 15, seventh three-way valve 16, second flowmeter 17, fourth valve 18, second angle seat valve 19, air storage tank 20, outer casing 21, support frame 22, and small hole flow control valve 23. DETAILED DESCRIPTION

[0054] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention. Example 1

[0055] like Figures 1 to 5 As shown, this embodiment provides a multi-channel metering and delivery system for chemical additives, comprising:

[0056] The water inlet pipe 1, the first valve 2, several first three-way valves 3, the first water pump 4, the first flow meter 5, the second three-way valve 6 and several third three-way valves 7 connected in sequence are connected in sequence; wherein the first valve 2 is connected to the first three-way valve 3 at the head end; the first water pump 4 is connected to the first three-way valve 3 at the end; the second three-way valve 6 is connected to the third three-way valve 7 at the head end; the third three-way valve 7 at the end is connected to the drain pipe; and each of the first three-way valves 3 is connected to the corresponding auxiliary agent pipeline; each of the third three-way valves 7 is connected to the corresponding machine pipeline; the main control module is connected to the first valve 2, each of the first three-way valves 3, the first water pump 4, the first flow meter 5, the second three-way valve 6 And each third three-way valve 7 is electrically connected; the main control module is suitable for controlling the start of the first water pump 4, and at the same time opening the second three-way valve 6, the corresponding first three-way valve 3 and the corresponding third three-way valve 7 to transport the additive to the corresponding machine pipeline, and control the first water pump 4 to close according to the flow data uploaded by the first flow meter 5; wherein the first valve 2 adopts but is not limited to a pneumatic straight-through valve; wherein the first three-way valve 3, the second three-way valve 6 and each third three-way valve 7 adopt but are not limited to T-type pneumatic three-way valve; wherein the first water pump 4 adopts but is not limited to a rotor pump, the rotor pump is connected to the motor through a coupling, and the main control module is suitable for being electrically connected to the motor to control the start and stop of the rotor pump by controlling the motor; wherein the main control module adopts but is not limited to PLC.

[0057] In this embodiment, the working principle is as follows:

[0058] When a certain chemical additive needs to be delivered to a certain machine, the main control module controls the first water pump 4 to start, and at the same time, opens the first three-way valve 3, the second three-way valve 6 and the corresponding third three-way valve 7 connected to the required additive pipeline to establish a channel for additive delivery. Under the action of the first water pump 4, the additive is delivered from the additive pipeline to the established additive delivery channel. During the delivery process, the first flow meter 5 monitors and records the flow data of the additive in real time. When the main control module receives the flow data uploaded by the first flow meter 5 and determines that the preset flow rate has been reached, When the amount of additive is too much, the first water pump 4 is controlled to be closed, and the corresponding first three-way valve 3, second three-way valve 6 and third three-way valve 7 are closed to stop the delivery of the additive. When the current additive needs to be delivered to another machine, the main control module repeats the above delivery steps. When another additive needs to be delivered, the main control module controls the first water pump 4 to start, and at the same time, opens the first valve 2, the first three-way valve 3, the second three-way valve 6 and the third three-way valve 7, introduces water to clean the pipeline and discharges it from the drain pipe. After the pipeline is cleaned, the above delivery steps are repeated.

[0059] In this embodiment, the flow data of the additive is monitored and recorded in real time by the first flow meter 5, thereby achieving accurate metering and delivery of the additive, and improving the quality and stability of the product; by providing the first water pump 4, it is ensured that the additive can be quickly and stably delivered to the target machine pipeline, thereby improving production efficiency; the main control module controls the start and stop and adjustment of each component, thereby achieving flexible control and automatic operation of the system. At the same time, the system can be applied to the delivery and distribution of a variety of chemical additives, and is suitable for different textile printing, finishing and printing process requirements.

[0060] A check valve 8 is connected between the pipeline of the first flow meter 5 and the second three-way valve 6; a small-hole flow control valve 23 is connected between the pipeline of the check valve 8 and the second three-way valve 6; a second valve 9 is connected between the pipeline of the small-hole flow control valve 23 and the second three-way valve 6; a first angle seat valve 10 is connected between the pipeline of the second valve 9 and the second three-way valve 6; the small-hole flow control valve 23, the second valve 9 and the first angle seat valve 10 are electrically connected to the main control module; the second valve 9 adopts but is not limited to a pneumatic straight-through valve; the check valve 8 is provided to prevent the flow from flowing back in the pipeline; the small-hole flow control valve 23 is provided to achieve higher precision flow control; the first angle seat valve 10 is provided to connect the compressed gas through the first angle seat valve 10 to blow out the liquid in the pipeline to ensure that there is no residue in the pipeline; the second valve 9 is provided to cut off the pipeline to protect the check valve 8 and the first flow meter 5.

[0061] One end of the second three-way valve 6 is connected to a plurality of fourth three-way valves 11 connected in sequence; wherein each of the fourth three-way valves 11 is respectively connected to a corresponding machine pipeline; each of the fourth three-way valves 11 is electrically connected to a main control module; the second three-way valve 6 is connected to the fourth three-way valve 11 at the head end; and the fourth three-way valve 11 at the tail end is connected to a drain pipe; wherein each fourth three-way valve 11 adopts but is not limited to a T-type pneumatic three-way valve; wherein by providing a plurality of fourth three-way valves 11 connected in sequence, it is convenient to distribute the additive to more machine pipelines.

[0062] The water inlet pipe 1 is connected in sequence with a third valve 12 and a second water pump 13; a fifth three-way valve 14 is connected between the second three-way valve 6 and the pipeline of the third three-way valve 7 located at the head end; wherein the second water pump 13 is connected to the fifth three-way valve 14; the third valve 12, the second water pump 13 and the fifth three-way valve 14 are electrically connected to the main control module; wherein the third valve 12 adopts but is not limited to a pneumatic straight-through valve; wherein the second water pump 13 adopts but is not limited to a centrifugal pump; wherein the fifth three-way valve 14 adopts but is not limited to an L-shaped pneumatic three-way valve; wherein by arranging the third valve 12, the second water pump 13 and the fifth three-way valve 14, the cleaning of the pipelines of each first three-way valve 3 is accelerated, which greatly reduces the waiting time.

[0063] A sixth three-way valve 15 is connected between the pipeline of the second three-way valve 6 and the fourth three-way valve 11 at the head end; a seventh three-way valve 16 is connected between the pipeline of the second water pump 13 and the fifth three-way valve 14; wherein the seventh three-way valve 16 is connected to the sixth three-way valve 15; the seventh three-way valve 16 and the sixth three-way valve 15 are electrically connected to the main control module; wherein the sixth three-way valve 15 adopts but is not limited to an L-type pneumatic three-way valve; wherein the seventh three-way valve 16 adopts but is not limited to a T-type pneumatic three-way valve; by providing the sixth three-way valve 15 and the seventh three-way valve 16, the auxiliary agent delivery network is made more complex and flexible. At the same time, by providing the coordination of the third valve 12, the second water pump 13 and the fifth three-way valve 14, the pipelines of the first three-way valves 3 can be cleaned simultaneously when the auxiliary agent is delivered to the fourth three-way valves 11, greatly reducing waiting time, allowing the auxiliary agent to reach the target machine pipeline more quickly and accurately, thereby improving production efficiency.

[0064] A second flowmeter 17 is connected between the second water pump 13 and the pipeline of the seventh three-way valve 16; a fourth valve 18 is connected between the second flowmeter 17 and the pipeline of the seventh three-way valve 16; a second angle seat valve 19 is connected between the fourth valve 18 and the pipeline of the seventh three-way valve 16; wherein the second flowmeter 17, the fourth valve 18 and the second angle seat valve 19 are electrically connected to the main control module; wherein the fourth valve 18 adopts but is not limited to a pneumatic straight-through valve; by providing the second flowmeter 17, the flow rate of the cleaning liquid can be calculated to avoid waste of the cleaning liquid; wherein the fourth valve 18 and the second angle seat valve 19 have the same functions as the second valve 9 and the first angle seat valve 10, which will not be described here.

[0065] One end of the first angle seat valve 10 and the second angle seat valve 19 is connected to an air storage tank 20; wherein the air storage tank 20 is suitable for providing compressed gas to the first angle seat valve 10 and the second angle seat valve 19; by setting the air storage tank 20, a stable air source is provided for the first angle seat valve 10, the second angle seat valve 19 and other gas-using equipment.

[0066] An outer shell 21 is provided on the outside of the gas storage tank 20; a support frame 22 is provided in the outer shell 21; the water inlet pipe 1, the first valve 2, the first three-way valve 3, the first water pump 4, the first flowmeter 5, the second three-way valve 6, the third three-way valve 7, the check valve 8, the small hole flow control valve 23, the second valve 9, the first angle seat valve 10, the fourth three-way valve 11, the third valve 12, the second water pump 13, the fifth three-way valve 14, the sixth three-way valve 15, the seventh three-way valve 16, the second flowmeter 17, the fourth valve 18, the second angle seat valve 19 and the gas storage tank 20 are arranged in the support frame 22; wherein the support frame 22 is provided to support the various components; wherein the outer shell 21 is provided to protect the various components.

[0067] In this embodiment, the valves and three-way valves mentioned above are but not limited to ball valves.

[0068] The various devices selected in this application (components whose specific structures are not described) are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0069] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0070] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0071] In the several embodiments provided in this application, it should be understood that the disclosed systems, devices and methods can be implemented in other ways. The device embodiments described above are merely schematic. For example, the division of the units is merely a logical function division. There may be other division methods in actual implementation. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed may be through some communication interface, indirect coupling or communication connection of devices or units, which may be electrical, mechanical or other forms.

[0072] The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected to achieve the purpose of this embodiment according to actual needs.

[0073] In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

[0074] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A multi-channel metering and delivery system for chemical additives, characterized in that: include: A water inlet pipe (1) connected in sequence, a first valve (2), a plurality of first three-way valves (3) connected in sequence, a first water pump (4), a first flow meter (5), a second three-way valve (6), and a plurality of third three-way valves (7) connected in sequence; wherein The first valve (2) is connected to the first three-way valve (3) located at the head end; The first water pump (4) is connected to the first three-way valve (3) located at the end; The second three-way valve (6) is connected to the third three-way valve (7) located at the head end; The third three-way valve (7) at the end is connected to the drain pipe; and Each of the first three-way valves (3) is connected to a corresponding auxiliary agent pipeline; Each of the third three-way valves (7) is connected to the corresponding machine pipeline; A main control module electrically connected to the first valve (2), each first three-way valve (3), the first water pump (4), the first flow meter (5), the second three-way valve (6) and each third three-way valve (7); The main control module is suitable for controlling the start-up of the first water pump (4), and simultaneously opening the second three-way valve (6), the corresponding first three-way valve (3) and the corresponding third three-way valve (7) to transport the additive to the corresponding machine pipeline, and controlling the closing of the second three-way valve (6) and the first water pump (4) according to the flow data uploaded by the first flow meter (5).

2. The multi-channel metering and delivery system for chemical additives according to claim 1, characterized in that: A check valve (8) is connected between the pipeline of the first flow meter (5) and the second three-way valve (6); A small-hole flow control valve (23) is connected between the pipeline of the check valve (8) and the second three-way valve (6); A second valve (9) is connected between the pipeline of the small hole flow control valve (23) and the second three-way valve (6); A first angle seat valve (10) is connected between the pipeline of the second valve (9) and the second three-way valve (6); wherein The small hole flow control valve (23), the second valve (9) and the first angle seat valve (10) are electrically connected to the main control module.

3. The multi-channel metering and delivery system for chemical additives according to claim 2, characterized in that: One end of the second three-way valve (6) is connected to a plurality of fourth three-way valves (11) connected in sequence; wherein Each of the fourth three-way valves (11) is connected to a corresponding machine pipeline; Each of the fourth three-way valves (11) is electrically connected to the main control module; The second three-way valve (6) is connected to the fourth three-way valve (11) located at the head end; and The fourth three-way valve (11) located at the end is connected to the drain pipe.

4. The multi-channel metering and delivery system for chemical additives according to claim 3, characterized in that: The water inlet pipe (1) is connected in sequence to a third valve (12) and a second water pump (13); A fifth three-way valve (14) is connected between the pipeline of the second three-way valve (6) and the third three-way valve (7) at the head end; wherein The second water pump (13) is connected to the fifth three-way valve (14); The third valve (12), the second water pump (13) and the fifth three-way valve (14) are electrically connected to the main control module.

5. The multi-channel metering and delivery system for chemical additives according to claim 4, characterized in that: A sixth three-way valve (15) is connected between the pipeline of the second three-way valve (6) and the fourth three-way valve (11) located at the head end; A seventh three-way valve (16) is connected between the pipeline of the second water pump (13) and the fifth three-way valve (14); wherein The seventh three-way valve (16) is connected to the sixth three-way valve (15); The seventh three-way valve (16) and the sixth three-way valve (15) are electrically connected to the main control module.

6. The multi-channel metering and delivery system for chemical additives according to claim 5, characterized in that: A second flow meter (17) is connected between the pipeline of the second water pump (13) and the seventh three-way valve (16); A fourth valve (18) is connected between the second flow meter (17) and the pipeline of the seventh three-way valve (16); A second angle seat valve (19) is connected between the pipeline of the fourth valve (18) and the seventh three-way valve (16); wherein The second flow meter (17), the fourth valve (18) and the second angle seat valve (19) are electrically connected to the main control module.

7. The multi-channel metering and delivery system for chemical additives according to claim 6, characterized in that: One end of the first angle seat valve (10) and the second angle seat valve (19) is connected to a gas storage tank (20).

8. The multi-channel metering and delivery system for chemical additives according to claim 7, characterized in that: The outer side of the gas storage tank (20) is provided with a shell (21); wherein A support frame (22) is provided in the housing (21); The water inlet pipe (1), the first valve (2), the first three-way valve (3), the first water pump (4), the first flow meter (5), the second three-way valve (6), the third three-way valve (7), the check valve (8), the orifice flow control valve (23), the second valve (9), the first angle seat valve (10), the fourth three-way valve (11), the third valve (12), the second water pump (13), the fifth three-way valve (14), the sixth three-way valve (15), the seventh three-way valve (16), the second flow meter (17), the fourth valve (18), the second angle seat valve (19) and the air storage tank (20) are arranged in the support frame (22).

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