Dissolution assisting device and aeration tank

Abstract

The utility model provides a dissolving assisting device, which comprises a pipeline, a dissolving assisting device and a control device, and is characterized in that the dissolving assisting device is communicated to a dissolver through the pipeline; the liquid inlet is formed in the inlet end of the pipeline and is used for introducing a solvent into the dissolver; the gas inlet is formed in the inlet end of the pipeline and is used for introducing gas into the dissolver; the outlet is formed in the outlet end of the pipeline, the pipeline is communicated to the dissolver through the outlet, the liquid inlet and the gas inlet are respectively communicated with the outlet, and the dissolution assisting device can selectively introduce a solvent and / or gas into the dissolver through the outlet so as to accelerate dissolution of solute in the dissolver. According to the technical scheme, the mobility of the solute and the solvent is accelerated by introducing the solvent and / or the gas into the dissolver, so that the dissolving speed of the solute is accelerated, the solvent and / or the gas can be introduced according to actual requirements, the dissolving assisting device is suitable for rapidly dissolving various solutes, and compared with mechanical stirring, the dissolving assisting device is easy to install and convenient to operate. The application range is wide, and the cost is lower.

Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of dissolving equipment, in particular to a dissolving aid device and an aeration tank. BACKGROUND

[0002] Currently, with the acceleration of industrialization process, the preparation of solution is involved in the fields of water treatment, chemical production, etc. In the process of dissolving solute in solvent, the problem of slow dissolution of solute often occurs.

[0003] To solve the above problem, the existing technology usually adopts mechanical stirring to accelerate the dissolution of solute. However, the mechanical stirring device has a complex structure, occupies a large space and has a high cost. CONTENT OF THE INVENTION

[0004] One of the technical problems to be solved by the present disclosure is that the mechanical stirring device has a complex structure, occupies a large space and has a high cost.

[0005] To solve the above technical problem, the present disclosure provides a dissolving aid device, which comprises:

[0006] A pipeline, the dissolving aid device is connected to a dissolver through the pipeline;

[0007] A liquid inlet, the liquid inlet is arranged at an inlet end of the pipeline to introduce a solvent into the dissolver;

[0008] A gas inlet, the gas inlet is arranged at the inlet end of the pipeline to introduce a gas into the dissolver; and

[0009] An outlet, the outlet is arranged at an outlet end of the pipeline, the pipeline is connected to the dissolver through the outlet, and the liquid inlet and the gas inlet are respectively connected to the outlet,

[0010] The dissolving aid device can selectively introduce the solvent and / or the gas into the dissolver through the outlet to accelerate the dissolution of solute in the dissolver.

[0011] In some embodiments, the pipeline comprises a liquid inlet pipeline, a gas inlet pipeline and an outlet pipeline, the liquid inlet is arranged at an inlet end of the liquid inlet pipeline, the gas inlet is arranged at an inlet end of the gas inlet pipeline, the liquid inlet pipeline and the gas inlet pipeline are connected in parallel and connected to the outlet pipeline, and the outlet end of the outlet pipeline is provided with the outlet.

[0012] In some embodiments, the outlet end of the liquid inlet pipeline, the outlet end of the gas inlet pipeline and the inlet end of the outlet pipeline are connected through a three-way joint, and a selection switch is further arranged on the pipeline, the selection switch can control the connection and disconnection of the outlet pipeline with the liquid inlet pipeline and the gas inlet pipeline.

[0013] In some embodiments, the selection switch comprises a liquid inlet valve arranged on the liquid inlet pipeline and a gas inlet valve arranged on the gas inlet pipeline, the liquid inlet valve being capable of controlling the opening and closing of the liquid inlet pipeline and the outlet pipeline, and the gas inlet valve being capable of controlling the opening and closing of the gas inlet pipeline and the outlet pipeline.

[0014] In some embodiments, a check valve is arranged on the outlet pipeline to prevent liquid in the dissolver from being sucked back into the dissolving aid.

[0015] In some embodiments, the outlet is provided in multiple, and the multiple outlets are connected to different positions of the dissolver.

[0016] In some embodiments, the dissolving aid is arranged to be capable of introducing pressurized solvent at the liquid inlet to form a jet flow at the outlet.

[0017] In some embodiments, the dissolving aid is arranged to be capable of introducing compressed gas at the gas inlet to form a jet flow at the outlet.

[0018] In some embodiments, a compressed gas inlet pipe is connected to the gas inlet.

[0019] In some embodiments, the diameter of the outlet is smaller than the diameter of the pipeline connected thereto, to form a jet flow or a jet flow at the outlet.

[0020] Another aspect of the embodiments of the present disclosure also provides an aeration tank comprising the dissolving aid described above.

[0021] Through the above technical solutions, the dissolving aid provided by the present disclosure accelerates the flowability of the solute and the solvent by introducing solvent and / or gas into the dissolver, thereby accelerating the dissolution speed of the solute. The solvent and / or gas can be selected according to actual needs, and the dissolving aid can be applied to the rapid dissolution of various types of solutes. Compared with the traditional mechanical stirring, the dissolving aid of the present disclosure has a simple structure, does not occupy much space inside the dissolver, is easy to install, has a wide range of applications, and has a lower cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description can also be used to obtain other drawings without creative labor by those skilled in the art.

[0023] Figure 1 is a structural schematic diagram of the dissolving aid disclosed by the embodiments of the present disclosure;

[0024] Explanation of reference signs:

[0025] 1, liquid inlet; 2, gas inlet; 3, outlet

[0026] 4. selector switch; 41, liquid inlet valve; 42, gas inlet valve;

[0027] 5. pipeline; 51, liquid inlet pipeline; 52, gas inlet pipeline; 53, outlet pipeline; 54, tee joint;

[0028] 6. check valve; 7, compressed gas inlet pipe. DETAILED DESCRIPTION

[0029] The embodiments of the present disclosure will be described in further detail below with reference to the drawings and examples. The following detailed description of the examples and drawings is provided for the purpose of illustration only and not intended to limit the scope of the present disclosure, which can be realized in many different forms, not limited to the specific examples disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0030] The present disclosure provides these examples in order to make the present disclosure thorough and complete, and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that: unless otherwise specified, the relative arrangement of components and steps, the composition of materials, numerical expressions and values set forth in these examples should be interpreted as merely exemplary, and not as a limitation.

[0031] It should be noted that, in the description of the present disclosure, unless otherwise specified, the meaning of "a plurality of" is greater than or equal to two; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is only for the purpose of facilitating the description of the present disclosure and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation to the present disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0032] In addition, "first", "second", and similar words used in the present disclosure do not indicate any order, number, or importance, but are only used to distinguish different parts. "Vertical" is not strictly vertical, but within the allowable range of error. "Parallel" is not strictly parallel, but within the allowable range of error. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements.

[0033] It should also be noted that in the description of the present disclosure, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above terms in the present disclosure can be understood according to the specific circumstances. When it is described that a specific device is located between a first device and a second device, there can be or can not be an intermediate device between the specific device and the first device or the second device.

[0034] All the terms used in the present disclosure have the same meaning as understood by those of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted to have meanings consistent with their meanings in the context of the relevant art, and should not be interpreted in an idealized or excessively formalized sense, unless otherwise explicitly defined herein.

[0035] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the specification where appropriate.

[0036] In order to solve the problems that the mechanical stirring device in the prior art cannot generally obtain good dissolution effect of dissolving solute, and the mechanical stirring device has complex structure, large space occupation and high cost, the present disclosure provides a dissolution assisting device, such as Figure 1As shown, the solubilization device comprises: a pipeline 5, through which the solubilization device is connected to a dissolver, which can be any device related to solute dissolution in the prior art, such as solute dissolution in a reaction kettle in chemical production, solute dissolution in an aeration tank in the field of water treatment, etc.; a liquid inlet 1, which is arranged at the inlet end of the pipeline 5 and can introduce a solvent into the dissolver; a gas inlet 2, which is arranged at the inlet end of the pipeline 5 and can introduce a gas into the dissolver, it should be noted that the introduced gas should not react with the solute and the solvent; and an outlet 3, which is arranged at the outlet end of the pipeline 5, the pipeline 5 is connected to the dissolver through the outlet 3, the liquid inlet 1 and the gas inlet 2 are respectively connected to the outlet 3, and the solubilization device can selectively introduce a solvent and / or a gas into the dissolver through the outlet 3 to accelerate the dissolution of the solute in the dissolver. When the gas is introduced, the flowability of the solute and the solvent in the dissolver can be increased, thereby promoting the dissolution of the solute; when the solvent is introduced, the flowability of the solute and the solvent in the dissolver is increased by the liquid flow, thereby promoting the dissolution of the solute, and at the same time, the dissolution of the solute is also promoted due to the decrease in the concentration of the solution caused by the addition of the solvent. The gas and the solvent can also be introduced into the dissolver at the same time, the above two ways promote the dissolution of the solute at the same time, or the solvent is introduced into the dissolver first, and then the gas is introduced, which can be combined arbitrarily. Due to the different types of solutions, the most suitable solution can be selected from the above several ways to assist in dissolution. Through the above technical solution, the solubilization device provided by the present disclosure accelerates the dissolution of the solute by introducing a solvent and / or a gas into the dissolver, and the introduction of the solvent and / or the gas can be selected according to actual needs, thereby providing flexible and diverse solutions for the dissolution of solutes of different scales and different types. Compared with the traditional mechanical stirring, the solubilization device of the present disclosure has a simple structure, basically does not occupy the internal space of the dissolver, is easy to install, has a wide range of applications, and has a lower cost.

[0037] In some embodiments, the pipeline 5 comprises a liquid inlet pipeline 51, a gas inlet pipeline 52, and an outlet pipeline 53, the liquid inlet 1 is arranged at the inlet end of the liquid inlet pipeline 51, the gas inlet 2 is arranged at the inlet end of the gas inlet pipeline 52, the liquid inlet pipeline 51 and the gas inlet pipeline 52 are connected in parallel and connected to the outlet pipeline 53, and the outlet end of the outlet pipeline 53 is provided with the outlet 3. The parallel arrangement of the pipelines makes it possible to selectively introduce a gas or a solvent into the dissolver, or to introduce a gas and a solvent into the dissolver at the same time.

[0038] In some embodiments, the outlet end of the liquid inlet pipe 51, the outlet end of the gas inlet pipe 52 and the inlet end of the outlet pipe 53 are communicated through a three-way joint 54. A selection switch 4 is further arranged on the pipe 5, which can control the opening and closing of the outlet pipe 53 and the liquid inlet pipe 51 and the gas inlet pipe 52. When the outlet pipe 53 is communicated with the liquid inlet pipe 51, solvent is introduced into the dissolver; when the outlet pipe 53 is communicated with the gas inlet pipe 52, gas is introduced into the dissolver; when the outlet pipe 53 is communicated with the liquid inlet pipe 51 and the gas inlet pipe 52 at the same time, solvent and gas are introduced into the dissolver at the same time, and it should be noted that the pressure of the introduced solvent and gas should be kept consistent. A three-way valve can also be arranged to communicate the outlet end of the liquid inlet pipe 51, the outlet end of the gas inlet pipe 52 and the inlet end of the outlet pipe 53, and to control the opening and closing of the liquid inlet pipe 51 and the gas inlet pipe 52 and the outlet pipe 53.

[0039] In some embodiments, the selection switch 4 includes a liquid inlet valve 41 arranged on the liquid inlet pipe 51 and a gas inlet valve 42 arranged on the gas inlet pipe 52, the liquid inlet valve 41 can control the opening and closing of the liquid inlet pipe 51 and the outlet pipe 53, and the gas inlet valve 42 can control the opening and closing of the gas inlet pipe 52 and the outlet pipe 53. The liquid inlet valve 41 and the gas inlet valve 42 can be ball valves, butterfly valves and the like in the prior art.

[0040] In some embodiments, to prevent the solution in the dissolver from being sucked back into the dissolving aid, a check valve 6 is arranged on the outlet pipe 53.

[0041] In some embodiments, the outlet 3 is provided in multiple, and the multiple outlets 3 are communicated at different positions of the dissolver, further enhancing the dissolution of the solute in the dissolver, and the positions of the outlets 3 can be set according to the actual situation of the dissolver. As shown in Figure 1 The outlet pipe 53 is communicated with multiple three-way pipes through the design of the pipe, and the outlet end of the three-way pipe is the outlet 3, and the multiple outlets 3 are communicated to different positions of the dissolver ， At the same time, the dissolution speed of the solute at different positions of the dissolver is accelerated, thereby accelerating the overall dissolution speed of the solute in the dissolver.

[0042] In some embodiments, the dissolving aid is arranged to be able to introduce pressurized solvent at the liquid inlet 1 to form a jet flow at the outlet 3, thereby further enhancing the dissolution rate of the solute by increasing the flow rate of the liquid. The liquid inlet 1 can be connected to a liquid pressurizing device, such as a booster pump, a booster valve, etc., to introduce pressurized solvent into the liquid inlet 1, and to control the hydraulic pressure according to actual needs.

[0043] In some embodiments, the solubilization device is configured to be able to introduce compressed gas at the gas inlet 2 to form a jet gas flow at the outlet 3, which further enhances the solubility rate of the solute by increasing the flow rate of the gas. A gas pressurizing device such as a booster pump, a booster valve, etc. can be connected at the gas inlet 2 to introduce pressurized solvent at the liquid inlet 1 and control the gas pressure as needed.

[0044] In some embodiments, a compressed gas inlet pipe 7 is connected at the gas inlet 2. As shown in the figure, the compressed gas inlet pipe 7 is installed at the gas inlet 2 through a plug to prevent gas leakage. Figure 1

[0045] In some embodiments, the diameter of the outlet 3 is smaller than that of the pipeline 5 connected thereto to form a jet liquid flow or a jet gas flow at the outlet 3. Specifically, a union joint can be connected at the outlet of the pipeline 5, and a smaller diameter pipe is connected through the union joint to form a jet gas flow. The union joint is configured to facilitate flexible installation of the pipes and facilitate disassembly and cleaning of the pipes which are blocked by the solute for a long time in the medium.

[0046] In some embodiments, the present disclosure also provides an aeration tank comprising the above solubilization device. That is, the dissolver is an aeration tank, and the solubilization device is connected to the aeration tank through the outlet 3 to introduce solvent and / or gas into the aeration tank to accelerate the dissolution of the solute in the aeration tank.

[0047] The following will take an aeration tank in the field of water treatment as an example to describe an embodiment of the solubilization device of the present disclosure in detail: the solubilization device is arranged at the bottom of the aeration tank, and a plurality of outlets 3 are connected to different positions at the bottom of the aeration tank as needed. First, part of the solvent and all the solute are introduced into the aeration tank, then the liquid inlet valve 41 is opened, and the solvent is introduced into the aeration tank through the outlets 3. The solvent is pressurized at the liquid inlet 1 and then enters the liquid inlet pipeline 51, sequentially passes through the tee joint 54 and the outlet pipeline 53, and forms a jet liquid flow at the outlet 3 to promote the dissolution of the solute in the aeration tank. When the solvent to be added this time is completely added, the liquid inlet valve 41 is closed. If the solute in the aeration tank has been completely dissolved at this time, the dissolution is completed, and if the solute has not been completely dissolved, the gas inlet valve 42 is opened to introduce compressed air into the aeration tank to form a jet gas flow at the outlet 3 until the solute is completely dissolved.

[0048] So far, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0049] ​Although some specific embodiments of the present disclosure have been described in detail by way of examples, one skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the present disclosure. One skilled in the art should understand that the above embodiments can be modified or equivalent replacements can be made to some technical features without departing from the scope and spirit of the present disclosure. In particular, the technical features mentioned in each embodiment can be combined in any manner as long as there is no structural conflict.

Claims

1. A solubilizing device, characterized in that, include: Pipeline (5), the solubilizing device is connected to the dissolver through the pipeline (5); Liquid inlet (1), the liquid inlet (1) is provided at the inlet end of the pipeline (5) to introduce solvent into the dissolver; An air inlet (2) is provided at the inlet end of the pipeline (5) to introduce gas into the solvent; as well as, The outlet (3) is located at the outlet end of the pipeline (5), and the pipeline (5) is connected to the dissolver through the outlet (3). The liquid inlet (1) and the air inlet (2) are respectively connected to the outlet (3). The solvent aid device can selectively introduce solvent and / or gas into the dissolver through the outlet (3) to accelerate the dissolution of the solute in the dissolver.

2. The solubilizing device according to claim 1, characterized in that, The pipeline (5) includes a liquid inlet pipeline (51), an air inlet pipeline (52), and an outlet pipeline (53). The liquid inlet (1) is located at the inlet end of the liquid inlet pipeline (51), and the air inlet (2) is located at the inlet end of the air inlet pipeline (52). The liquid inlet pipeline (51) and the air inlet pipeline (52) are connected in parallel and connected to the outlet pipeline (53). The outlet pipeline (53) has an outlet (3) at its outlet end.

3. The solubilizing device according to claim 2, characterized in that, The outlet end of the liquid inlet pipe (51), the outlet end of the air inlet pipe (52), and the inlet end of the outlet pipe (53) are connected by a T-connector (54). The pipe (5) is also equipped with a selector switch (4), which can control the connection and disconnection between the outlet pipe (53) and the liquid inlet pipe (51) and the air inlet pipe (52).

4. The solubilizing device according to claim 3, characterized in that, The selector switch (4) includes an inlet valve (41) disposed on the inlet pipe (51) and an air inlet valve (42) disposed on the air inlet pipe (52). The inlet valve (41) can control the opening and closing of the inlet pipe (51) and the outlet pipe (53), and the air inlet valve (42) can control the opening and closing of the air inlet pipe (52) and the outlet pipe (53).

5. The solubilizing device according to claim 2, characterized in that, The outlet pipe (53) is equipped with a check valve (6) to prevent the liquid in the dissolver from being drawn back into the dissolving aid.

6. The solubilizing device according to claim 1, characterized in that, The outlet (3) is provided in multiple locations, and the multiple outlets (3) are connected to different positions of the dissolver; and / or, The solvent aid device is configured to allow pressurized solvent to be introduced at the inlet (1) to form a jet stream at the outlet (3).

7. The solubilizing device according to claim 1, characterized in that, The dissolving aid is configured to introduce compressed gas at the inlet (2) to form a jet stream at the outlet (3).

8. The solubilizing device according to claim 7, characterized in that, A compressed gas inlet pipe (7) is connected to the air inlet (2).

9. The solubilizing device according to claim 1, characterized in that, The diameter of the outlet (3) is smaller than the diameter of the pipe (5) connected to it, so as to form a jet of liquid or jet of air at the outlet (3).

10. An aeration tank, characterized in that, The aeration tank includes the dissolving aid device as described in any one of claims 1 to 9.

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