Chemical storage device with heat preservation function

Abstract

The chemical storage device with the heat preservation function comprises a storage assembly and a refrigeration assembly, the storage assembly comprises a storage tank, a feeding pipe, a discharging pipe and heat preservation layers, the feeding pipe and the discharging pipe are communicated with the two sides of the storage tank respectively, and the outer sides of the storage tank, the feeding pipe and the discharging pipe are all coated with the heat preservation layers; the refrigerating assembly comprises a discharging pipe, a heat exchanger, a backflow pipe, a nozzle, a freezer, a liquid outlet pipe and a liquid return pipe, one end of the discharging pipe is communicated with the storage tank, the other end of the discharging pipe is communicated with the heat exchanger, one end of the backflow pipe is communicated with the heat exchanger, and the other end of the backflow pipe is communicated with the storage tank. And the other end of the liquid return pipe is communicated with the freezer. According to the storage and transportation device, chilled water is conveyed to the heat exchanger through the freezer, chemicals are conveyed to the freezer from the storage tank, and heat exchange is conducted in the heat exchanger; the outer sides of the storage tank, the feeding pipe and the discharging pipe are all coated with heat preservation layers, and the heat preservation performance is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical storage technical field especially, it is a kind of chemical storage device with heat preservation function. BACKGROUND

[0002] In chemical storage depot area, various chemicals are stored by storage tank;However, some chemicals are harsh to storage temperature requirement, such as styrene storage temperature needs to be controlled below 20 degrees Celsius, prevent the occurrence of polymerization accident;And conventional storage tank does not have heat preservation and refrigeration function, thus, it is easy to appear polymerization accident, influence quality. UTILITY MODEL CONTENT

[0003] Therefore, it is necessary to provide a chemical storage device with heat preservation function for improving quality in view of the above problems.

[0004] A kind of chemical storage device with heat preservation function, including storage component and refrigeration component, the storage component includes storage tank, feed pipe, discharge pipe and heat preservation layer, the feed pipe and the discharge pipe are communicated with the two sides of the storage tank respectively, the outside of the storage tank, the feed pipe and the discharge pipe are all coated with the heat preservation layer;The refrigeration component includes discharge pipe, heat exchanger, return pipe, nozzle, freezer, liquid outlet pipe and return liquid pipe, one end of the discharge pipe is communicated with the storage tank, the other end is communicated with the heat exchanger, one end of the return pipe is communicated with the heat exchanger, the other end is communicated with the storage tank, the nozzle is communicated with the end of the return pipe far from the heat exchanger, one end of the liquid outlet pipe is communicated with the freezer, the other end is communicated with the heat exchanger, one end of the return liquid pipe is communicated with the heat exchanger, the other end is communicated with the freezer.

[0005] In one embodiment, the inside of the storage tank is coated with a corrosion-resistant coating.

[0006] In one embodiment, the storage component further includes a plurality of supports, and the bottom of the feed pipe and the discharge pipe is provided with the support.

[0007] In one embodiment, the nozzle includes a support portion and a spray head portion, one end of the support portion is communicated with one end of the return pipe, and the other end is communicated with the spray head portion.

[0008] In one embodiment, the spray head portion is a plurality of, and each spray head portion is communicated with one end of the support portion.

[0009] In one embodiment, the nozzle further includes a sealing portion, the sealing portion is sleeved on the support portion, and the sealing portion is used for sealing the storage tank and the support portion.

[0010] In one embodiment, the support portion is provided with a through pipe, one end of which is connected to the return pipe and the other end of which is connected to the nozzle.

[0011] In one embodiment, the support portion is further provided with a first receiving cavity and a second receiving cavity communicating with the first receiving cavity, the first receiving cavity and the second receiving cavity covering the through pipe.

[0012] In one embodiment, the refrigeration assembly further includes a first connecting pipe and a second connecting pipe, one end of the first connecting pipe being connected to the first receiving cavity and the other end being connected to the liquid outlet of the freezer, and one end of the second connecting pipe being connected to the second receiving cavity and the other end being connected to the liquid inlet of the freezer.

[0013] In one embodiment, the outer sides of the discharge pipe, the return pipe, the liquid outlet pipe, and the return liquid pipe are all covered with a heat insulation layer.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This utility model discloses a chemical storage device with heat preservation function. The device delivers chilled water from the freezer to the heat exchanger. The chemicals are transported from the storage tank to the freezer and undergo heat exchange in the heat exchanger. After heat exchange, the chemicals flow back to the storage tank, and the chilled water flows back to the freezer for cooling. The storage tank, the inlet pipe, and the outlet pipe are all covered with an insulation layer to improve the heat preservation performance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a chemical storage device with heat preservation function according to an embodiment of the present invention;

[0017] Figure 2 for Figure 1 A partial cross-sectional view of a chemical storage device with thermal insulation function is shown.

[0018] Figure 3 for Figure 2 A magnified view of circle A in the middle.

[0019] The meanings of the numbers in the attached diagram are as follows:

[0020] 100. Chemical storage devices with heat preservation function;

[0021] 10, storage assembly; 11, storage tank; 12, feed pipe; 13, discharge pipe; 14, insulation layer; 15, support; 16, exhaust pipe; 20, refrigeration assembly; 21, discharge pipe; 22, heat exchanger; 23, return pipe; 24, nozzle; 241, support part; 242, spray head part; 243, through pipe; 244, first containing cavity; 245, second containing cavity; 246, sealing part; 25, freezer; 26, liquid outlet pipe; 27, liquid return pipe; 28, first connecting pipe; 29, second connecting pipe. DETAILED DESCRIPTION

[0022] In order to make the above objectives, characteristics and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of ways other than those specifically described herein, and the present application is not limited to the embodiments described herein as long as they do not depart from the spirit of the present application. Therefore, the present application is not limited to the following embodiments disclosed below.

[0023] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0026] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0027] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] Please refer to Figures 1 to 3The chemical storage device 100 with heat preservation function of the utility model one embodiment, including storage assembly 10 and refrigeration assembly 20, the storage assembly 10 includes storage tank 11, feed pipe 12, discharge pipe 13 and heat preservation layer 14, the feed pipe 12 and the discharge pipe 13 respectively communicate the two sides of the storage tank 11, the outside of the storage tank 11, the feed pipe 12 and the discharge pipe 13 are all covered with the heat preservation layer 14;The refrigeration assembly 20 includes discharge pipe 21, heat exchanger 22, backflow pipe 23, nozzle 24, freezer 25, liquid outlet pipe 26 and liquid return pipe 27, one end of the discharge pipe 21 communicates the storage tank 11, and the other end communicates the heat exchanger 22, one end of the backflow pipe 23 communicates the heat exchanger 22, and the other end communicates the storage tank 11, the nozzle 24 communicates the backflow pipe 23 away from the heat exchanger 22 one end, one end of the liquid outlet pipe 26 communicates the freezer 25, and the other end communicates the heat exchanger 22, one end of the liquid return pipe 27 communicates the heat exchanger 22, and the other end communicates the freezer 25.The chemical storage device 100 with heat preservation function transports refrigeration water to the heat exchanger 22 by the freezer 25, the chemical is transported from the storage tank 11 to the freezer 25, and heat exchange is carried out in the heat exchanger 22;The chemical after heat exchange flows back to the storage tank 11, and the refrigeration water after heat exchange flows back to the freezer 25 and is cooled;The outside of the storage tank 11, the feed pipe 12 and the discharge pipe 13 is all covered with the heat preservation layer 14, and the heat preservation performance is improved.

[0029] As Figure 1 With Figure 2 In the embodiment, the storage assembly 10 includes the storage tank 11, the feed pipe 12, the discharge pipe 13 and the heat preservation layer 14, and optionally, the inside of the storage tank 11 is coated with a corrosion-resistant coating. The feed pipe 12 and the discharge pipe 13 respectively communicate the two sides of the storage tank 11, and the outside of the storage tank 11, the feed pipe 12 and the discharge pipe 13 is all covered with the heat preservation layer 14, improving the heat preservation performance and reducing the loss of cold source; in an embodiment, the heat preservation layer 14 is rock wool. Further, the storage assembly 10 further includes a plurality of supports 15, and the bottom of the feed pipe 12 and the discharge pipe 13 is provided with the support 15, preventing direct contact with the ground. In an embodiment, the storage assembly 10 further includes a waste discharge pipe 16, which communicates with the bottom of the storage tank 11 to discharge waste liquid.

[0030] Please see Figure 1 With Figure 2The refrigeration assembly 20 comprises a discharge pipe 21, a heat exchanger 22, a return pipe 23, a nozzle 24, a freezer 25, a liquid outlet pipe 26 and a liquid return pipe 27. One end of the discharge pipe 21 is connected to the storage tank 11, and the other end is connected to the heat exchanger 22. One end of the return pipe 23 is connected to the heat exchanger 22, and the other end is connected to the storage tank 11. The nozzle 24 is connected to the end of the return pipe 23 away from the heat exchanger 22. One end of the liquid outlet pipe 26 is connected to the freezer 25, and the other end is connected to the heat exchanger 22. One end of the liquid return pipe 27 is connected to the heat exchanger 22, and the other end is connected to the freezer 25. Optionally, the discharge pipe 21, the return pipe 23, the liquid outlet pipe 26 and the liquid return pipe 27 are covered with a thermal insulation layer on the outside to improve thermal insulation performance. The freezer 25 is a refrigeration compressor.

[0031] As shown in Figure 2 With Figure 3 The nozzle 24 comprises a support part 241 and a spray head part 242. One end of the support part 241 is connected to one end of the return pipe 23, and the other end is connected to the spray head part 242. Optionally, the support part 241 is provided with a through pipe 243. One end of the through pipe 243 is connected to the return pipe 23, and the other end is connected to the spray head part 242. Further, the support part 241 is also provided with a first containing cavity 244 and a second containing cavity 245 connected to the first containing cavity 244. The first containing cavity 244 and the second containing cavity 245 cover the through pipe 243 to improve cooling effect. In an embodiment, the spray head part 242 is a plurality of, and each spray head part 242 is connected to one end of the support part 241. The nozzle 24 also comprises a sealing part 246, which is sleeved on the support part 241. The sealing part 246 is used to seal the storage tank 11 and the support part 241.

[0032] In an embodiment, the refrigeration assembly 20 further comprises a first connecting pipe 28 and a second connecting pipe 29. One end of the first connecting pipe 28 is connected to the first containing cavity 244, and the other end is connected to the liquid outlet end of the freezer 25. One end of the second connecting pipe 29 is connected to the second containing cavity 245, and the other end is connected to the liquid inlet end of the freezer 25. The first connecting pipe 28 is used to input refrigeration water to the first containing cavity 244 and the second containing cavity 245, further cool the chemicals in the through pipe 243, and then the second connecting pipe 29 is used to connect the freezer 25 to return the refrigeration water after heat exchange.

[0033] The chemical storage device 100 with the heat preservation function further comprises a control assembly (not shown in the figure), which comprises a thermometer and a controller.

[0034] In use, the chiller 25 sends refrigerated water to the heat exchanger 22, the chemical is sent from the storage tank 11 to the chiller 25, and heat exchange is performed in the heat exchanger 22; the chemical after heat exchange flows back to the storage tank 11, and is sprayed into the storage tank 11 through the nozzle 24, so that the low-temperature chemical after refrigeration is mixed with the original chemical, the mixing is uniform, and the cooling efficiency is improved; the refrigerated water after heat exchange flows back to the chiller 25 for cooling, and is then sent to the heat exchanger 22 for repeated circulation, so that the cooling effect is achieved.

[0035] The chemical storage device 100 with the heat preservation function of the utility model sends refrigerated water to the heat exchanger 22 through the chiller 25, the chemical is sent from the storage tank 11 to the chiller 25, and heat exchange is performed in the heat exchanger 22; the chemical after heat exchange flows back to the storage tank 11, and the refrigerated water after heat exchange flows back to the chiller 25 for cooling; the outer sides of the storage tank 11, the feeding pipe 12 and the discharging pipe 13 are all covered with the heat preservation layer 14, so that the heat preservation performance is improved.

[0036] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present application.

[0037] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, on the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A chemical storage device with heat preservation function, characterized in that, The device includes a storage component and a refrigeration component. The storage component includes a storage tank, an inlet pipe, an outlet pipe, and an insulation layer. The inlet pipe and the outlet pipe are respectively connected to two sides of the storage tank. The storage tank, the inlet pipe, and the outlet pipe are all covered with the insulation layer. The refrigeration component includes a discharge pipe, a heat exchanger, a reflux pipe, a nozzle, a freezer, a liquid outlet pipe, and a liquid return pipe. One end of the discharge pipe is connected to the storage tank, and the other end is connected to the heat exchanger. One end of the reflux pipe is connected to the heat exchanger, and the other end is connected to the storage tank. The nozzle is connected to the end of the reflux pipe away from the heat exchanger. One end of the liquid outlet pipe is connected to the freezer, and the other end is connected to the heat exchanger. One end of the liquid return pipe is connected to the heat exchanger, and the other end is connected to the freezer.

2. The chemical storage device with heat preservation function according to claim 1, characterized in that, The inner side of the storage tank is coated with an anti-corrosion coating.

3. The chemical storage device with heat preservation function according to claim 1, characterized in that, The storage component also includes multiple supports, with the supports mounted on the bottom of both the feed pipe and the discharge pipe.

4. The chemical storage device with heat preservation function according to claim 1, characterized in that, The nozzle includes a support portion and a nozzle head. One end of the support portion is connected to one end of the return pipe, and the other end is connected to the nozzle head.

5. The chemical storage device with heat preservation function according to claim 4, characterized in that, There are multiple spray heads, and each spray head is connected to one end of the support portion.

6. The chemical storage device with heat preservation function according to claim 4, characterized in that, The nozzle also includes a sealing part, which is sleeved on the support part and is used to seal the storage tank and the support part.

7. The chemical storage device with heat preservation function according to claim 4, characterized in that, The support part is provided with a through pipe, one end of which is connected to the return pipe and the other end of which is connected to the nozzle.

8. The chemical storage device with heat preservation function according to claim 7, characterized in that, The support portion is further provided with a first receiving cavity and a second receiving cavity that communicates with the first receiving cavity, the first receiving cavity and the second receiving cavity covering the through pipe.

9. The chemical storage device with heat preservation function according to claim 8, characterized in that, The refrigeration assembly further includes a first connecting pipe and a second connecting pipe. One end of the first connecting pipe is connected to the first receiving cavity, and the other end is connected to the liquid outlet of the freezer. One end of the second connecting pipe is connected to the second receiving cavity, and the other end is connected to the liquid inlet of the freezer.

10. The chemical storage device with heat preservation function according to claim 1, characterized in that, The outer sides of the discharge pipe, the return pipe, the liquid outlet pipe, and the return liquid pipe are all covered with a heat insulation layer.

Images