Glycol metering loading and unloading device

Abstract

The utility model relates to an ethylene glycol metering loading and unloading device which comprises an ethylene glycol storage tank, a first delivery pump, a metering tank, a second delivery pump, a weighing unit and a supporting unit, the ethylene glycol storage tank is communicated with an inlet of the metering tank, and the first delivery pump is arranged on a pipeline where the ethylene glycol storage tank is communicated with the metering tank. The metering tank outlet is communicated with the ethylene glycol receiving unit; the second conveying pump is arranged on a pipeline for communicating the metering tank outlet with the ethylene glycol receiving unit; the supporting unit comprises a first supporting table and a second supporting table, a gap is kept between the first supporting table and the second supporting table, the first supporting table is connected with the metering tank, the first supporting table comprises an annular body, a reinforcing part is arranged in the body, and a calibration table is arranged on the periphery of the body; the weighing unit is arranged between the first supporting table and the second supporting table and used for weighing the metering tank. According to the device provided by the utility model, the measuring tank can resist transverse and vertical stress in the use process, and collapse and wind power influence are prevented.

Description

Technical Field

[0001] The utility model relates to an ethylene glycol metering and loading / unloading device. Background Art

[0002] Enterprises mainly produce fiber products with PTA and ethylene glycol as raw materials. From upstream refining to downstream fiber products, ethylene glycol is used in large quantities as the main raw material. To facilitate transportation and storage, a transfer storage location is set up, which provides convenience for upstream refining storage and downstream feeding through shipping. When weighing existing ethylene glycol, the stability of the weighing unit is poor, resulting in inaccurate weighing data. Content of the Utility Model

[0003] The purpose of the utility model is to provide an ethylene glycol metering and loading / unloading device.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An ethylene glycol metering and loading / unloading device includes an ethylene glycol storage tank, a first transfer pump, a metering tank, a second transfer pump, a weighing unit, and a support unit. The ethylene glycol storage tank is communicated with the inlet of the metering tank. The first transfer pump is arranged on the pipeline connecting the ethylene glycol storage tank and the metering tank. The outlet of the metering tank is used to communicate with an ethylene glycol receiving unit. The second transfer pump is arranged on the pipeline connecting the outlet of the metering tank and the ethylene glycol receiving unit;

[0006] The support unit includes a first support platform and a second support platform located below the first support platform. A gap is maintained between the first support platform and the second support platform. The first support platform is connected to the metering tank. The first support platform includes a body, the body is annular, a reinforcing member is arranged inside the body, and a calibration platform is arranged on the outer periphery of the body. The weighing unit is arranged between the first support platform and the second support platform, and the weighing unit is used to weigh the metering tank.

[0007] According to some implementation aspects of the utility model, the calibration platform includes a first horizontal support plate, a second horizontal support plate, a first vertical support plate, and a second vertical support plate. The first horizontal support plate is located above the second horizontal support plate. The upper surface of the first horizontal support plate is flush with the side surface of the body facing the metering tank. The first vertical support plate and the second vertical support plate are both located between the first horizontal support plate and the second horizontal support plate, and the first vertical support plate and the second vertical support plate are both connected to the first horizontal support plate and the second horizontal support plate.

[0008] According to some implementation aspects of the present utility model, a reinforcing plate is further provided between the first longitudinal support plate and the second longitudinal support plate, and opposite ends of the reinforcing plate are respectively connected to the first transverse support plate and the second transverse support plate.

[0009] According to some implementation aspects of the present utility model, a plurality of the reinforcing plates are provided, and the plurality of reinforcing plates are arranged in parallel.

[0010] According to some implementation aspects of the present utility model, the body includes an annular side plate, an upper ring plate, and a lower ring plate. The upper ring plate and the lower ring plate are both located on the outer periphery of the annular side plate. The upper ring plate and the lower ring plate are respectively disposed around the upper end and the lower end of the annular side plate, and the upper ring plate and the lower ring plate are both horizontally arranged.

[0011] According to some implementation aspects of the present utility model, the reinforcing member is in a grid shape.

[0012] According to some implementation aspects of the present utility model, the weighing unit includes a weighing body, an upper support plate, and a lower support plate. The upper support plate is connected to the first support platform, the lower support plate is connected to the second support platform, and the weighing body is disposed between the upper support plate and the lower support plate.

[0013] According to some implementation aspects of the present utility model, a reinforcing block is provided on the second support platform. The upper surface of the reinforcing block is flush with the upper surface of the second support platform, and the reinforcing block can support the weighing unit.

[0014] According to some implementation aspects of the present utility model, the device further includes a screw rod and a nut. One end of the screw rod is connected to the second support platform, the other end of the screw rod is connected to the first support platform, the nut is disposed at the other end of the screw rod, and the nut is located on the lower ring plate.

[0015] According to some implementation aspects of the present utility model, a first inlet valve is provided at the inlet of the ethylene glycol storage tank, and a first outlet valve is provided at the outlet of the ethylene glycol storage tank; a second inlet valve is provided at the inlet of the metering tank, and a second outlet valve is provided at the outlet of the metering tank.

[0016] According to some implementation aspects of the present utility model, a single flange liquid level gauge and / or a magnetic flap liquid level gauge are provided on the ethylene glycol storage tank, and a radar level gauge and / or a servo liquid level gauge are provided on the metering tank.

[0017] Due to the application of the above technical solutions, the present utility model has the following advantages compared with the prior art:

[0018] The ethylene glycol metering and loading / unloading device provided by the present utility model can resist lateral and vertical stresses during use through the setting of a support unit, preventing collapse and the influence of wind force; a calibration table is set for calibrating the weighing scale, which is convenient for calibration and ensures accurate weighing data. Description of the Drawings

[0019] Attached Figure 1 is the front view of the ethylene glycol metering and loading / unloading device provided by the present utility model;

[0020] Attached Figure 2 is Figure 1 the structural diagram of the weighing unit at position a in

[0021] Attached Figure 3 is Figure 1 the structural diagram of the weighing unit at position b in

[0022] Attached Figure 4 is the structural diagram of the support unit and calibration table of the ethylene glycol metering and loading / unloading device provided by the present utility model;

[0023] Attached Figure 5 is Attached Figure 4 the enlarged view of the calibration table in

[0024] Attached Figure 6 is the side view of the support unit and calibration table of the ethylene glycol metering and loading / unloading device provided by the present utility model;

[0025] Attached Figure 7 is Attached Figure 6 the structural diagram of the connecting plate at position I in

[0026] Attached Figure 8 is the top view of the support unit and calibration table of the ethylene glycol metering and loading / unloading device provided by the present utility model;

[0027] Attached Figure 9 is Attached Figure 8 the structural diagram of the main body and the reinforcing member at position II in

[0028] Attached Figure 10 is Attached Figure 8 the structural diagram of the main body and the reinforcing member at position III in

[0029] Attached Figure 11 is Attached Figure 8 the structural diagram of the calibration table at position IV in

[0030] Attached Figure 12 is the front view of the ethylene glycol metering and loading / unloading device provided by the present utility model;

[0031] Attached Figure 13 is the structural diagram of the reinforcing block of the ethylene glycol metering and loading / unloading device provided by the present utility model.

[0032] In the above figures:

[0033] 1 - Ethylene glycol storage tank; 2 - First transfer pump; 3 - Metering tank; 4 - Second transfer pump;

[0034] 5 - Main body, 51 - Annular side plate, 52 - Upper ring plate, 53 - Lower ring plate, 54 - Connecting plate;

[0035] 6 - Calibration table, 61 - First horizontal support plate, 62 - Second horizontal support plate, 63 - First vertical support plate, 64 - Second vertical support plate, 65 - Reinforcing plate;

[0036] 7 - Weighing unit, 71 - Weighing main body, 72 - Upper support plate, 73 - Lower support plate, 74 - Fastening bolt;

[0037] 8 - Second support table; 9 - Reinforcing block; 10 - Cross beam; 11 - Longitudinal beam; 12 - Screw; 13 - Nut; 14 - First inlet valve; 15 - First outlet valve; 16 - Second inlet valve; 17 - Second outlet valve; 18 - Filter; 19 - Ethylene glycol receiving unit; 20 - Intermediate tank; 21 - Third transfer pump. Detailed implementation mode

[0038] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative work belong to the scope of protection of the present utility model.

[0039] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is 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 of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0040] Refer to Figures 1 to 13 The ethylene glycol metering and loading / unloading device shown. The device includes an ethylene glycol storage tank 1, a first transfer pump 2, a metering tank 3, a second transfer pump 4, a weighing unit 7, and a support unit, where:

[0041] The ethylene glycol storage tank 1 is connected to the inlet of the metering tank 3. The first transfer pump 2 is arranged on the pipeline connecting the ethylene glycol storage tank 1 and the metering tank 3. The outlet of the metering tank 3 is used to be connected to the ethylene glycol receiving unit 19. The second transfer pump 4 is arranged on the pipeline connecting the outlet of the metering tank 3 and the ethylene glycol receiving unit 19. The ethylene glycol in the ethylene glycol storage tank 1 enters the ethylene glycol receiving unit 19 through the first transfer pump 2, the metering tank 3, and the second transfer pump 4 in sequence. The ethylene glycol receiving unit 19 can be a storage tank or a ship loading unit.

[0042] To ensure the stability of the metering tank 3 and the weighing unit 7, a support unit is provided in this example. The support unit includes a first support platform and a second support platform 8 located below the first support platform. A gap is maintained between the first support platform and the second support platform 8. The first support platform is connected to the metering tank 3, such as by welding. The metering tank 3 is cylindrical, the cross-section of the first support platform is circular, and the second support platform 8 is cylindrical. The weighing unit 7 is arranged between the first support platform and the second support platform 8, and the weighing unit 7 is used to weigh the metering tank 3.

[0043] See Figure 4 , the first support platform includes a body 5. The body 5 is annular and has a certain thickness (i.e., height). The middle part of the body 5 is hollow, and a reinforcing member is arranged inside the body 5. The reinforcing member is in a grid shape, which means it is formed by connecting multiple cross beams 10 and multiple longitudinal beams 11. The cross beams 10 and the longitudinal beams 11 are vertically arranged, multiple cross beams 10 are arranged in parallel, multiple longitudinal beams 11 are arranged in parallel, and a square hole is formed in the middle of the connection between the cross beams 10 and the longitudinal beams 11. The square hole is a through hole that penetrates the thickness direction of the body 5. The reinforcing member is provided to improve the support strength of the first support platform.

[0044] In this example, a calibration platform 6 is arranged on the outer periphery of the body 5. The calibration platform 6 is used for calibrating the weighing scale. When calibrating, weights are placed above the calibration platform 6 to facilitate calibration. After calibration, the weights are removed, and the weight of the weights is 2t.

[0045] See Figure 4 , the calibration platform 6 includes a first cross support plate 61, a second cross support plate 62, a first longitudinal support plate 63, and a second longitudinal support plate 64. The upper surface of the first cross support plate 61 is flush with the side of the body 5 facing the metering tank 3. The first cross support plate 61 is located above the second cross support plate 62. Both the first longitudinal support plate 63 and the second longitudinal support plate 64 are located between the first cross support plate 61 and the second cross support plate 62. The opposite ends of the first longitudinal support plate 63 are connected to both the first cross support plate 61 and the second cross support plate 62. The opposite ends of the second longitudinal support plate 64 are connected to both the first cross support plate 61 and the second cross support plate 62.

[0046] Furthermore, a reinforcing plate 65 is also provided between the first longitudinal support plate 63 and the second longitudinal support plate 64. The opposite ends of the reinforcing plate 65 are respectively connected to the first transverse support plate 61 and the second transverse support plate 62. Preferably, a plurality of reinforcing plates 65 are provided, and the plurality of reinforcing plates 65 are arranged in parallel, with a gap maintained between two adjacent reinforcing plates 65.

[0047] In this example, the body 5 includes an annular side plate 51, an upper ring plate 52, and a lower ring plate 53. The upper ring plate 52 and the lower ring plate 53 are annular. The upper ring plate 52 and the lower ring plate 53 are both located on the outer periphery of the annular side plate 51 and extend away from the center of the body 5. The upper ring plate 52 and the lower ring plate 53 are respectively arranged around the upper end and the lower end of the annular side plate 51. The middle parts of the upper ring plate 52 and the lower ring plate 53 are hollow. The upper ring plate 52 and the lower ring plate 53 are both horizontally arranged, that is, the upper ring plate 52 and the lower ring plate 53 are parallel. The first transverse support plate 61 is connected to the upper ring plate 52, and the upper surface of the first transverse support plate 61 is flush with the upper surface of the upper ring plate 52. The upper surface of the second transverse support plate 62 is flush with the upper surface of the lower ring plate 53. A connecting plate 54 is also provided between the upper ring plate 52 and the lower ring plate 53. The upper end and the lower end of the connecting plate 54 are respectively connected to the upper ring plate 52 and the lower ring plate 53 (such as by welding), and the side part of the connecting plate 54 is connected to the annular side plate 51 (such as by welding); a plurality of connecting plates 54 can be provided, and the plurality of connecting plates 54 are arranged around the outer periphery of the annular side plate 51.

[0048] Furthermore, a reinforcing block 9 is provided on the second support platform 8. The upper surface of the reinforcing block 9 is flush with the upper surface of the second support platform 8 (that is, a groove is provided on the second support platform 8, and the reinforcing block 9 is located in the groove). The reinforcing block 9 is made of a metal material. The reinforcing block 9 can support the weighing unit 7, that is, the weighing unit 7 is connected to the reinforcing block 9. A plurality of reinforcing blocks 9 can be provided, and the plurality of reinforcing blocks 9 are arranged around the circumference of the second support platform 8; the upper surfaces of the plurality of reinforcing blocks 9 are flush, the upper surface of the reinforcing block 9 is a horizontal plane, and the maximum included angle between the upper surface of the reinforcing block 9 and the horizontal plane does not exceed 0.5°; the reinforcing block 9 is made of Q345D material, with dimensions of 800*640*35mm; the load conditions of the reinforcing block 9 are: the maximum vertical load is 500KN, the maximum horizontal force load is 50KN, and the maximum uplift force load is 250KN.

[0049] The device further includes fasteners for connecting the first support platform and the second support platform 8. The fasteners are preferably M42 anchor bolts. The fasteners include a screw 12 and a nut 13. The screw 12 is vertically arranged. One end of the screw 12 is connected to the second support platform 8, and the other end of the screw 12 is connected to the first support platform (the other end of the screw 12 passes through the lower ring plate 53 of the first support platform for a certain distance). The nut 13 is arranged at the other end of the screw 12. The nut 13 is located above the lower ring plate 53, and the nut 13 does not contact the upper surface of the lower ring plate 53, so as to prevent the metering tank 3 from tipping over.

[0050] The weighing unit 7 in this example includes a weighing body 71, an upper support plate 72, and a lower support plate 73. The upper support plate 72 is connected to the first support platform, and the lower support plate 73 is connected to the second support platform 8. The weighing body 71 is arranged between the upper support plate 72 and the lower support plate 73. The lower support plate 73 is connected to the reinforcement block 9, such as by welding. The installation location of the weighing unit 7 is reinforced again, so that the metering tank 3 can resist lateral and vertical stresses during use, preventing collapse and the influence of wind force. The weighing body 71 is a weighing sensor, which is a METTLER TOLEDO PM(D)SS-50t stainless steel explosion-proof weighing module. In some embodiments, there are two upper support plates 72. One of them is connected to the first support platform, and the other is located below this upper support plate 72. The other upper support plate 72 is connected to the weighing body 71. These two upper support plates 72 are connected by fastening bolts 74. There are two lower support plates 73. One of them is connected to the second support platform 8, and the other is located below this lower support plate 73. The other lower support plate 73 is connected to the weighing body 71. These two upper support plates 72 are connected by fastening bolts 74.

[0051] By setting the support unit in this example, the metering tank 3 can resist lateral and vertical stresses during use, preventing collapse and the influence of wind force.

[0052] There are multiple calibration platforms 6, and the multiple calibration platforms 6 are evenly distributed around the annular body 5. Preferably, there are four calibration platforms 6, and the four calibration platforms 6 are evenly distributed around the annular body 5, that is, evenly distributed within the range of 360° at the bottom of the metering tank 3.

[0053] In some embodiments, the inlet of the ethylene glycol storage tank 1 is communicated with the ethylene glycol supply unit, and the ethylene glycol supply unit and the ethylene glycol storage tank 1 are communicated through a pipeline. A third transfer pump 21 is arranged on the pipeline; a first inlet valve 14 is arranged at the inlet of the ethylene glycol storage tank 1, and a first outlet valve 15 is arranged at the outlet of the ethylene glycol storage tank 1; a second inlet valve 16 is arranged at the inlet of the metering tank 3, and a second outlet valve 17 is arranged at the outlet of the metering tank 3. The opening, closing, and status feedback of the valves control the flow direction of the medium transmission. The device also includes a pressure transmitter, which is used to detect the real-time pressure when the ethylene glycol medium is transported in the pipeline. The device also includes a filter 18, and the filter 18 is arranged on the pipeline connecting the ethylene glycol storage tank 1 and the metering tank 3, which can filter the impurities in the ethylene glycol coming out of the ethylene glycol storage tank 1, avoiding the entry of impurities into the metering tank 3 and ensuring the purity of ethylene glycol. The device also includes an intermediate tank 20, and the intermediate tank 20 is arranged on the pipeline connecting the first transfer pump 2 and the metering tank 3. The ethylene glycol coming out of the ethylene glycol storage tank 1 can be transferred to the intermediate tank 20 for caching.

[0054] A single flange level gauge and / or a magnetic flap level gauge are provided on the ethylene glycol storage tank 1. Preferably, two different types of instruments, namely a single flange level gauge and a magnetic flap level gauge, are provided for data measurement; a radar level gauge (emitting radar waves to measure the liquid level) and / or a servo level gauge are provided on the metering tank 3. Preferably, a radar level gauge and a servo level gauge are provided. The upper and lower limits of the metering tank 3 are set based on the measurement data of the level gauges (unloading at the upper limit and loading at the lower limit), so as to avoid measurement errors caused by abnormal instruments. The two sets of data are compared to ensure the normality of the data.

[0055] In some embodiments, the device further includes a drain pipe. One end of the drain pipe passes through the body and communicates with the metering tank, and the other end of the drain pipe communicates with the collection cylinder. When it is necessary to completely drain the ethylene glycol in the metering tank, the drain pipe is opened.

[0056] In some embodiments, multiple ethylene glycol storage tanks 1 and multiple metering tanks 3 are provided. Refer to Figure 13 , ten ethylene glycol storage tanks 1 are provided (as indicated by ABCDEFGHIJ in Figure 13 ), four metering tanks 3 are provided, two first transfer pumps 2 are provided. The device further includes a branch. The opposite ends of the branch are respectively connected to the pipelines communicating with the ethylene glycol storage tank 1 and the metering tank 3. One first transfer pump 2 is arranged on this pipeline, and the other first transfer pump 2 is arranged on the branch. One of the two first transfer pumps 2 can be used in the normal state, and the other can be used as a standby. Multiple second transfer pumps 4 are provided. If the outlet of one metering tank 3 communicates with the ethylene glycol receiving unit 19, one second transfer pump 4 is arranged on the communicating pipeline. The outlet of the other metering tank 3 communicates with the ethylene glycol receiving unit 19, and one second transfer pump 4 is arranged on the communicating pipeline. That is, the second transfer pumps 4 correspond to the metering tanks 3.

[0057] In a preferred embodiment, there are 2 groups of unloading processes, each group consisting of 2 metering tanks 3, such as metering tanks 3A / B, C / D, which are used to transfer ethylene glycol and weigh it. When unloading the ship, cross weighing is carried out to unload the ship continuously, and they are used to store, stand still, measure and switch with each other to keep the transportation uninterrupted. The motor-driven first transfer pump 2 and second transfer pump 4 serve as the power devices for the transmission medium, and the METTLER TOLEDO weighing scale (hundred-ton scale) serves as the weighing device. After the metering tank 3 reaches the high liquid level and stands still for a period of time, the weighing data is read and communicated with the Honeywell PKS system (Modbus TCP) to form a metering report on the system. It is a device that can automatically load and unload and automatically measure, can detect the operation status of the equipment in real time, automatically record the metering and weighing data, and analyze the on-site working conditions. Explosion-proof equipment and instruments are selected to meet the safety requirements.

[0058] The ethylene glycol metering and handling device in this example monitors the weighing data in real time to avoid the occurrence of phenomena where human operation errors lead to product weight deviation and affect trade; the device is installed in an explosion-proof area to meet the safety standard installation requirements (ethylene glycol is an explosive substance).

[0059] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention. The purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and it cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.

Claims

1. An ethylene glycol metering loading and unloading device, characterized in that, It includes an ethylene glycol storage tank, a first transfer pump, a metering tank, a second transfer pump, a weighing unit, and a support unit. The ethylene glycol storage tank is communicated with the inlet of the metering tank. The first transfer pump is arranged on the pipeline connecting the ethylene glycol storage tank and the metering tank. The outlet of the metering tank is used to be communicated with an ethylene glycol receiving unit. The second transfer pump is arranged on the pipeline connecting the outlet of the metering tank and the ethylene glycol receiving unit. The support unit includes a first support platform and a second support platform located below the first support platform. There is a gap between the first support platform and the second support platform. The first support platform is connected to the metering tank. The first support platform includes a body. The body is annular. Reinforcing members are arranged inside the body. A calibration platform is arranged on the outer periphery of the body. The weighing unit is arranged between the first support platform and the second support platform. The weighing unit is used to weigh the metering tank.

2. The ethylene glycol metering and loading / unloading device according to claim 1, characterized in that, The calibration platform includes a first horizontal support plate, a second horizontal support plate, a first vertical support plate, and a second vertical support plate. The first horizontal support plate is located above the second horizontal support plate. The upper surface of the first horizontal support plate is flush with one side surface of the body facing the metering tank. The first vertical support plate and the second vertical support plate are both located between the first horizontal support plate and the second horizontal support plate. The first vertical support plate and the second vertical support plate are both connected to the first horizontal support plate and the second horizontal support plate.

3. The ethylene glycol metering and loading / unloading device according to claim 2, characterized in that, A reinforcing plate is further arranged between the first vertical support plate and the second vertical support plate. The opposite ends of the reinforcing plate are respectively connected to the first horizontal support plate and the second horizontal support plate.

4. The ethylene glycol metering and loading / unloading device according to claim 1, wherein The body includes an annular side plate, an upper ring plate, and a lower ring plate. The upper ring plate and the lower ring plate are both located on the outer periphery of the annular side plate. The upper ring plate and the lower ring plate are respectively arranged around the upper end and the lower end of the annular side plate. The upper ring plate and the lower ring plate are both horizontally arranged.

5. The ethylene glycol metering and handling device according to claim 1, characterized in that, The reinforcing member is in a grid shape.

6. The ethylene glycol metering and handling device according to claim 1, characterized in that, The weighing unit includes a weighing body, an upper support plate, and a lower support plate. The upper support plate is connected to the first support platform. The lower support plate is connected to the second support platform. The weighing body is arranged between the upper support plate and the lower support plate.

7. The ethylene glycol metering and loading / unloading device according to claim 1, characterized in that Reinforcing blocks are arranged on the second support platform. The upper surface of the reinforcing blocks is flush with the upper surface of the second support platform. The reinforcing blocks can support the weighing unit.

8. The ethylene glycol metering and loading / unloading device according to claim 1, wherein The device further includes a screw rod and a nut. One end of the screw rod is connected to the second support platform. The other end of the screw rod is connected to the first support platform. The nut is arranged at the other end of the screw rod.

9. The ethylene glycol metering and loading / unloading device according to claim 1, characterized in that A first inlet valve is arranged at the inlet of the ethylene glycol storage tank. A first outlet valve is arranged at the outlet of the ethylene glycol storage tank. A second inlet valve is arranged at the inlet of the metering tank. A second outlet valve is arranged at the outlet of the metering tank.

10. The ethylene glycol metering and handling device according to claim 1, wherein, A single flange level gauge and / or a magnetic flap level gauge are arranged on the ethylene glycol storage tank. A radar level gauge and / or a servo level gauge are arranged on the metering tank.

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