Multi-channel chemical distribution valve box

Abstract

The utility model relates to a multi-path chemical distribution valve box which comprises a valve box, a valve box cavity is arranged on the inner side of the valve box, and a distribution system is arranged in the valve box cavity. The distribution system comprises a liquid inlet pipeline, a main liquid inlet pipeline, a liquid outlet distribution pipeline and a liquid discharge pipeline; at least one liquid leakage sensor is arranged in the valve box cavity, and flow meters are installed on the main liquid inlet pipeline, the liquid outlet distribution pipeline and the liquid drainage pipeline. According to the utility model, the liquid leakage condition in the valve box can be found in time through the liquid leakage sensor, and the liquid leakage position can be quickly judged through the flow meter; air pressure balance in the valve box can be guaranteed through the ventilation pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field related to chemical distribution, in particular to a multi-channel chemical distribution valve box. Background Art

[0002] At present, the relationship between human beings and chemical industry is very close and has spread to all aspects of life. In modern life, chemical products are indispensable almost anytime and anywhere. From material life such as clothing, food, housing and transportation to spiritual life such as culture, art and entertainment, chemical products are needed to serve. In the process of chemical production, a large amount of materials are needed, and these materials need to be mixed before they can be used in production.

[0003] After massive searches, it was found that the prior art publication number is CN202812315U, which discloses a valve box for a chemical supply system, including a box body and a box cover, the box body and the box cover are sealed and connected, a manual valve and a pneumatic valve are arranged in the box body, the manual valve and the pneumatic valve are connected by a pipeline, an inlet is arranged at the upper end of the box body, and at least two or more outlets are also arranged at the upper end of the box body, the inlet and outlet of the box body are cyclically connected by a pipeline, the manual valve and the pneumatic valve are arranged in the pipeline, and an exhaust port is arranged on the side of the box body; compared with the prior art, the utility model not only has a simple structure and a reasonable design, but also realizes that a single valve box can provide multiple chemical distribution outlets, thereby reducing costs, saving space, and being very convenient to install and use.

[0004] In summary, leakage may occur in the pipelines in the existing valve box during long-term use, which may cause certain safety accidents if not discovered in time.

[0005] In view of the above-mentioned defects, the designer actively conducts research and innovation in order to create a multi-way chemical distribution valve box to make it more valuable for industrial use. Utility Model Content

[0006] In order to solve any of the above technical problems, the purpose of the utility model is to provide a multi-way chemical distribution valve box.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A multi-channel chemical distribution valve box comprises a valve box, a valve box cavity is arranged inside the valve box, and a distribution system is arranged in the valve box cavity;

[0009] The distribution system includes a liquid inlet pipeline, a main liquid inlet pipeline, a liquid outlet distribution pipeline and a liquid discharge pipeline. The liquid inlet pipeline is installed at the top of the left side of the valve box cavity, and the main liquid inlet pipeline is installed below the liquid inlet pipeline. The liquid inlet joint at the top of the main liquid inlet pipeline is connected to the liquid inlet pipeline above, and the bottom of the main liquid inlet pipeline is respectively connected to a plurality of liquid outlet distribution pipelines arranged side by side from left to right. A liquid outlet joint is installed at the top of the liquid outlet distribution pipeline, and a liquid discharge pipeline is installed at the right side of the bottom of the main liquid inlet pipeline, and a liquid discharge joint is installed at the bottom of the liquid discharge pipeline;

[0010] At least one liquid leakage sensor is arranged in the valve box cavity, and flow meters are installed on the main liquid inlet pipeline, the liquid outlet distribution pipeline and the liquid discharge pipeline.

[0011] As a further improvement of the utility model, a plurality of mounting racks are installed on the outside of the valve box.

[0012] As a further improvement of the utility model, an electric valve and a manual valve are installed on the side of the main liquid inlet pipeline close to the liquid inlet joint, an electric valve and a manual valve are installed on the liquid outlet distribution pipeline, and an electric valve is installed on the liquid discharge pipeline.

[0013] As a further improvement of the utility model, a ventilation pipeline is installed on one side of the bottom of the valve box, a pneumatic valve is installed on the ventilation pipeline, and a pressure gauge is installed on the ventilation pipeline.

[0014] As a further improvement of the utility model, the connections between the liquid inlet pipeline, the main liquid inlet pipeline, the liquid outlet distribution pipeline and the liquid discharge pipeline are provided with a first connecting end and a second connecting end, an external thread is provided on the first connecting end, and an internal thread compatible with the above-mentioned external thread is provided in the second connecting end.

[0015] As a further improvement of the utility model, annular sealing grooves are provided on the first connecting ends on both the front and rear sides of the external thread, and sealing rings are installed in the sealing grooves.

[0016] As a further improvement of the utility model, the sealing ring is a polyurethane sealing ring.

[0017] By means of the above solution, the utility model has at least the following advantages:

[0018] The utility model can timely detect the liquid leakage in the valve box through the liquid leakage sensor, and can quickly determine the location of the liquid leakage through the flow meter;

[0019] The utility model can ensure the air pressure balance in the valve box through the ventilation pipeline.

[0020] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a structural schematic diagram of a multi-channel chemical distribution valve box of the utility model;

[0023] Figure 2 yes Figure 1 The structural diagram of the distribution system;

[0024] Figure 3 yes Figure 1 A structural schematic diagram of the first connecting end of the connection between the middle liquid inlet pipeline, the main liquid inlet pipeline, the liquid outlet distribution pipeline and the liquid discharge pipeline.

[0025] The meanings of the various reference numerals in the figures are as follows.

[0026] Valve box 1, liquid inlet pipe 2, hanger 3, valve box cavity 4, main liquid inlet pipeline 5, liquid inlet joint 6, electric valve 7, manual valve 8, liquid outlet distribution pipeline 9, liquid outlet joint 10, drain pipeline 11, drain joint 12, liquid leakage sensor 13, ventilation pipeline 14, pneumatic valve 15, flow meter 16, first connecting end 17, external thread 18, sealing groove 19, sealing ring 20. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0028] In order to make the technical personnel in the technical field better understand the scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, rather than all the embodiments. The components of the embodiment of the utility model usually described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model for protection, but only represents the selected embodiment of the utility model. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the utility model.

[0029] Example

[0030] like Figure 1 to Figure 3 As shown,

[0031] A multi-channel chemical distribution valve box includes a valve box 1, and a plurality of mounting racks 3 are installed on the outside of the valve box 1. A valve box cavity 4 is arranged inside the valve box 1, and a distribution system is arranged inside the valve box cavity 4.

[0032] 1. The structure of the distribution system:

[0033] It includes a liquid inlet pipeline 2, a main liquid inlet pipeline 5, a liquid outlet distribution pipeline 9 and a discharge pipeline 11. The liquid inlet pipeline 2 is installed at the top of the left side in the valve box cavity 4, and the main liquid inlet pipeline 5 is installed below the liquid inlet pipeline 2. The liquid inlet joint 6 at the top of the main liquid inlet pipeline 5 is connected to the upper liquid inlet pipeline 2, and the bottom of the main liquid inlet pipeline 5 is respectively connected to a plurality of liquid outlet distribution pipelines 9 arranged side by side from left to right. A liquid outlet joint 10 is installed at the top of the liquid outlet distribution pipeline 9, a discharge pipeline 11 is installed on the right side of the bottom of the main liquid inlet pipeline 5, and a discharge joint 12 is installed at the bottom of the discharge pipeline 11.

[0034] 1. At least one liquid leakage sensor 13 is arranged in the valve box cavity 4, and flow meters 16 are installed on the main liquid inlet pipeline 5, the liquid outlet distribution pipeline 9 and the liquid discharge pipeline 11.

[0035] 2. A ventilation pipeline 14 is installed on one side of the bottom of the valve box 1 , a pneumatic valve 15 is installed on the ventilation pipeline 14 , and a pressure gauge is installed on the ventilation pipeline 14 .

[0036] 3. An electric valve 7 and a manual valve 8 are installed on the main liquid inlet pipeline 5 near the liquid inlet joint 6, an electric valve 7 and a manual valve 8 are installed on the liquid outlet distribution pipeline 9, and an electric valve 7 is installed on the liquid discharge pipeline 11.

[0037] 2. Installation and connection structure between pipelines:

[0038] The connection between the liquid inlet pipe 2, the main liquid inlet pipeline 5, the liquid outlet distribution pipeline 9 and the discharge pipeline 11 is provided with a first connecting end 17 and a second connecting end. The first connecting end 17 is provided with an external thread 18, and the second connecting end is provided with an internal thread compatible with the above-mentioned external thread 18.

[0039] An annular sealing groove 19 is provided on the first connecting end 17 at both the front and rear sides of the external thread 18 . A sealing ring 20 is installed in the sealing groove 19 . The sealing ring 20 is a polyurethane sealing ring.

[0040] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implying the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0041] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A multi-channel chemical distribution valve box, comprising a valve box (1), a valve box cavity (4) is arranged inside the valve box (1), and a distribution system is arranged inside the valve box cavity (4); Features: The distribution system comprises a liquid inlet pipeline (2), a main liquid inlet pipeline (5), a liquid outlet distribution pipeline (9) and a liquid discharge pipeline (11); the liquid inlet pipeline (2) is installed at the top of the left side of the valve box cavity (4); the main liquid inlet pipeline (5) is installed below the liquid inlet pipeline (2); the liquid inlet joint (6) at the top of the main liquid inlet pipeline (5) is connected to the liquid inlet pipeline (2) above; the bottom of the main liquid inlet pipeline (5) is respectively connected to a plurality of liquid outlet distribution pipelines (9) arranged side by side from left to right; a liquid outlet joint (10) is installed at the top of the liquid outlet distribution pipeline (9); a liquid discharge pipeline (11) is installed on the right side of the bottom of the main liquid inlet pipeline (5); and a liquid discharge joint (12) is installed at the bottom of the liquid discharge pipeline (11); At least one liquid leakage sensor (13) is arranged in the valve box cavity (4), and flow meters (16) are installed on the main liquid inlet pipeline (5), the liquid outlet distribution pipeline (9) and the liquid discharge pipeline (11).

2. A multi-way chemical distribution valve box as claimed in claim 1, characterized in that: A plurality of mounting brackets (3) are installed on the outside of the valve box (1) for mounting.

3. A multi-way chemical distribution valve box as claimed in claim 1, characterized in that: An electric valve (7) and a manual valve (8) are installed on one side of the main liquid inlet pipeline (5) close to the liquid inlet joint (6), an electric valve (7) and a manual valve (8) are installed on the liquid outlet distribution pipeline (9), and an electric valve (7) is installed on the liquid discharge pipeline (11).

4. A multi-way chemical distribution valve box as claimed in claim 1, characterized in that: A ventilation pipeline (14) is installed on one side of the bottom of the valve box (1), a pneumatic valve (15) is installed on the ventilation pipeline (14), and a pressure gauge is installed on the ventilation pipeline (14).

5. A multi-way chemical distribution valve box as claimed in claim 1, characterized in that: A first connection end (17) and a second connection end are provided at the connection between the liquid inlet pipeline (2), the main liquid inlet pipeline (5), the liquid outlet distribution pipeline (9) and the liquid discharge pipeline (11); an external thread (18) is provided on the first connection end (17); and an internal thread matching the external thread (18) is provided inside the second connection end.

6. A multi-way chemical distribution valve box as claimed in claim 5, characterized in that: An annular sealing groove (19) is provided on the first connecting end (17) on both the front and rear sides of the external thread (18), and a sealing ring (20) is installed in the sealing groove (19).

7. A multi-way chemical distribution valve box as claimed in claim 6, characterized in that: The sealing ring (20) is a polyurethane sealing ring.

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