Online light component removal device for low-temperature heat-conducting oil

Abstract

The utility model discloses a low-temperature conduction oil on-line light component removal device which comprises a flash tank and a separation tower, a cooling coil pipe is fixedly installed on the outer side of the flash tank, a feeding assembly is arranged on the outer side of the flash tank, a cleaning assembly is arranged on the outer side of the feeding assembly, an oil inlet pipe is fixedly installed on the side face of the flash tank, and an oil outlet pipe is fixedly installed on the side face of the separation tower. The oil inlet pipe is communicated with the interior of the flash tank, a movable plate is inserted into the oil inlet pipe, a groove is formed in the movable plate, a filter screen is fixedly mounted in the groove, and the filter screen is located in the oil inlet pipe and on the outer side of the oil inlet pipe; the utility model relates to the technical field of chemical equipment, in particular to an on-line low-temperature conduction oil light component removal device, conduction oil entering a flash tank is filtered by a filter screen, and when the filter screen needs to be cleaned, a movable plate is driven by a hydraulic rod to move, so that the filter screen is alternately cleaned and used, the equipment can continuously and normally filter when the filter screen is cleaned, and the working efficiency is improved. And the production process is ensured to be uninterrupted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chemical equipment technical field, concretely is a low temperature heat conducting oil on -line light component removal device. BACKGROUND

[0002] At present, more and more enterprises select heat conducting oil as heat carrier to supply heat source. In normal production, heat conducting oil is usually used in high temperature environment, and long time high temperature operation inevitably causes oxidation cracking or high temperature cracking, and then produces light component.

[0003] With the increase of use length, light component and impurity are mixed in heat conducting oil, which not only reduces the heat transfer efficiency of heat conducting oil, but also may affect the stability and safety of production system. And the existing heat conducting oil light component removal device cannot clean the impurities in the oil well before dehydrogenation.

[0004] Therefore, the utility model provides a low temperature heat conducting oil on -line light component removal device to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides a low temperature heat conducting oil on -line light component removal device, which solves the above -mentioned problems.

[0006] To achieve the above object, the utility model realizes the following technical scheme: a low temperature heat conducting oil on -line light component removal device, including flash tank and separation tower, the outer side of flash tank is fixedly installed cooling coil, the outer side of flash tank is provided with feeding assembly, the outer side of feeding assembly is provided with cleaning assembly, the feeding assembly includes oil inlet pipe, the oil inlet pipe is fixedly installed on the side of flash tank, the oil inlet pipe is communicated with the inside of flash tank, the inside of oil inlet pipe is inserted with movable plate, the inside of movable plate is provided with recess, the inside of recess is fixedly installed with filter screen, and the filter screen is located in the inside of oil inlet pipe and the outside of oil inlet pipe.

[0007] Preferably, the left and right side walls of the movable plate are fixedly installed with rubber sealing pads, and the rubber sealing pads are attached to the outside of the joint between the movable plate and the oil inlet pipe.

[0008] Preferably, the cleaning assembly includes a cleaning box, the cleaning box is fixedly installed on the top and bottom of the oil inlet pipe, the top of the top movable plate is fixedly installed with a hydraulic rod, and the output end of the hydraulic rod is movably penetrated through the inside of the movable plate and fixedly installed on the top of the movable plate.

[0009] Preferably, the right side of the cleaning box is fixedly installed with a water inlet pipe, the back of the cleaning box is fixedly installed with a drain pipe, the communication part of the water inlet pipe and the cleaning box is located on the right side of the filter screen, and the communication part of the drain pipe and the cleaning box is located on the left side of the filter screen.

[0010] Preferably, a gas phase pipe is fixedly installed on the top of the flash tank, a gas phase inlet is fixedly installed on the side of the separation tower, and the gas phase pipe is fixedly connected with the gas phase inlet.

[0011] Preferably, an outlet is fixedly installed on the top of the separation tower, a heat conducting oil outlet is fixedly installed on the bottom of the separation tower, and a tower plate is fixedly installed in the separation tower.

[0012] Beneficial effects

[0013] Compared with the prior art, the low-temperature heat conducting oil online light component removal device has the following beneficial effects:

[0014] (1) The low-temperature heat conducting oil online light component removal device filters the heat conducting oil entering the flash tank through the filter screen, and when the filter screen needs to be cleaned, the movable plate is moved by the hydraulic rod to realize the alternate cleaning and use of the filter screen, so that the equipment can continuously and normally filter while cleaning the filter screen, and the production process is uninterrupted.

[0015] (2) The low-temperature heat conducting oil online light component removal device is characterized in that the light components in the flash tank enter the separation tower through the gas phase pipe, and the heat conducting oil contained in the light components is condensed in the separation tower through the multiple tower plates, so that the separation of the light components and the heat conducting oil is effectively realized, the purity and performance of the heat conducting oil are improved, and the heat transfer efficiency of the entire production system is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the external structure perspective view of the utility model;

[0017] Figure 2 is the internal section structure perspective view of the utility model;

[0018] Figure 3 is the external structure perspective view of the feeding assembly and the cleaning assembly of the utility model;

[0019] Figure 4 is the internal section structure perspective view of the feeding assembly and the cleaning assembly of the utility model.

[0020] In the drawing, 1 is a flash tank, 2 is a feeding assembly, 21 is an oil inlet pipe, 22 is a hydraulic rod, 23 is a movable plate, 24 is a filter screen, 25 is a groove, 3 is a cleaning assembly, 31 is a cleaning box, 32 is a water inlet pipe, 33 is a drain pipe, 4 is a gas phase pipe, 5 is a cooling coil, 6 is a separation tower, 7 is a gas phase inlet, 8 is a heat conducting oil outlet, 9 is a tower plate, and 10 is an outlet. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0022] Embodiment one:

[0023] Please refer to Figures 1-4 The low-temperature heat-conducting oil online light component removal device comprises a flash tank 1 and a separation tower 6, a cooling coil 5 is fixedly installed on the outer side of the flash tank 1, a feeding assembly 2 is arranged on the outer side of the flash tank 1, a cleaning assembly 3 is arranged on the outer side of the feeding assembly 2, the feeding assembly 2 comprises an oil inlet pipe 21, the oil inlet pipe 21 is fixedly installed on the side of the flash tank 1 and communicates with the inside of the flash tank 1, a movable plate 23 is inserted into the inside of the oil inlet pipe 21, a groove 25 is formed in the inside of the movable plate 23, and a filter screen 24 is fixedly installed in the inside of the groove 25 and located in the inside of the oil inlet pipe 21 and on the outside of the oil inlet pipe 21.

[0024] Rubber sealing pads are fixedly installed on the left and right side walls of the movable plate 23 and are attached to the outside of the attachment position of the movable plate 23 and the oil inlet pipe 21. The cleaning assembly 3 comprises a cleaning box 31, the cleaning box 31 is fixedly installed on the top and bottom of the oil inlet pipe 21, a hydraulic rod 22 is fixedly installed on the top of the top movable plate 23, and the output end of the hydraulic rod 22 is movably penetrated through the inside of the movable plate 23 and fixedly installed on the top of the movable plate 23. A water inlet pipe 32 is fixedly installed on the right side of the cleaning box 31, a drain pipe 33 is fixedly installed on the back of the cleaning box 31, the communication position of the water inlet pipe 32 and the cleaning box 31 is located on the right side of the filter screen 24, and the communication position of the drain pipe 33 and the cleaning box 31 is located on the left side of the filter screen 24.

[0025] In this embodiment, the heat conducting oil in the production system enters the inside of the flash tank 1 through the oil inlet pipe 21. When entering, it is filtered through the filter screen 24 inside the oil inlet pipe 21. The heat conducting oil can be filtered before entering the flash tank 1. After a period of filtration, when the filter screen 24 needs to be cleaned, the movable plate 23 is driven downward by the hydraulic rod 22. After moving downward, the lower filter screen 24 can be moved into the lower cleaning box 31, and the upper filter screen 24 can be moved into the oil inlet pipe 21. The lower filter screen 24 is connected to the water supply pipe through the lower water inlet pipe 32 to inject water into the cleaning box 31. The water passes through the other side of the filter screen 24, which can flush the impurities attached to the filter screen 24. After flushing, the impurities are discharged into the impurity collection box through the drain pipe 33. The upper filter screen 24 can continue to filter, ensuring that the equipment is properly filtered and used. When the upper filter screen 24 needs to be cleaned, the movable plate 23 is moved in the opposite direction, and the filter screen 24 is cleaned through the upper cleaning box 31. The lower filter screen 24 continues to filter, ensuring continuous filtration through the alternating cleaning and use of the filter screen 24.

[0026] Embodiment two:

[0027] Please refer to Figures 1-4 , the embodiment provides a technical scheme based on embodiment one: the top of the flash tank 1 is fixedly installed with a gas phase pipe 4, and the side of the separation tower 6 is fixedly installed with a gas phase inlet 7. The gas phase pipe 4 is fixedly connected with the gas phase inlet 7.

[0028] The top of the separation tower 6 is fixedly installed with a discharge port 10, the bottom of the separation tower 6 is fixedly installed with a heat conducting oil outlet 8, and the inside of the separation tower 6 is fixedly installed with a tower plate 9.

[0029] In this embodiment, cooling liquid is introduced into the cooling coil 5, and the cooling liquid circulates outside the flash tank 1 to keep the temperature of the flash tank 1 from overheating. The light components after flash evaporation enter the bottom of the separation tower 6 from the gas phase pipe 4. The light components are cooled and condensed by the heat conducting oil contained therein in the process of rising through the multiple tower plates 9. The light components are discharged from the discharge port 10, and the condensed heat conducting oil is discharged from the heat conducting oil outlet 8.

[0030] Meanwhile, the contents not described in detail in this specification are all existing technologies known to those skilled in the art.

[0031] Working principle: when working, the heat conducting oil in the production system enters the flash tank 1 through the oil inlet pipe 21, the filter screen 24 in the oil inlet pipe 21 filters the heat conducting oil, when the filter screen 24 needs to be cleaned, the hydraulic rod 22 is started to drive the movable plate 23 to move, the filter screen 24 to be cleaned is moved into the cleaning box 31, water is injected through the water inlet pipe 32 for flushing, impurities are discharged from the drain pipe 33, and the standby filter screen 24 enters the oil inlet pipe 21 to continue filtering, in the flash tank 1, the cooling liquid in the cooling coil 5 is circulated to keep the temperature stable, the light components after flash evaporation enter the bottom of the separation tower 6 from the gas phase pipe 4, the light components are cooled and condensed by the multiple tower plates 9 in turn during the rising process, the light components are discharged from the discharge port 10, and the condensed heat conducting oil is discharged from the heat conducting oil outlet 8.

[0032] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A low-temperature heat-conducting oil on-line light component removal device, comprising a flash tank (1) and a separation tower (6), characterized in that: The outer side of the flash tank (1) is fixedly installed with a cooling coil (5), the outer side of the flash tank (1) is provided with a feeding assembly (2), the outer side of the feeding assembly (2) is provided with a cleaning assembly (3), the feeding assembly (2) comprises an oil inlet pipe (21), the oil inlet pipe (21) is fixedly installed on the side of the flash tank (1), the oil inlet pipe (21) communicates with the inside of the flash tank (1), the inside of the oil inlet pipe (21) is inserted with a movable plate (23), the inside of the movable plate (23) is provided with a groove (25), the inside of the groove (25) is fixedly installed with a filter screen (24), and the filter screen (24) is located in the inside of the oil inlet pipe (21) and the outside of the oil inlet pipe (21).

2. The on-line light component removal device for low-temperature heat transfer oil according to claim 1, characterized in that: The left and right side walls of the movable plate (23) are fixedly installed with rubber sealing pads, and the rubber sealing pads are attached to the outside of the abutting position of the movable plate (23) and the oil inlet pipe (21).

3. The on-line light components removal device for low-temperature heat transfer oil according to claim 2, characterized in that: The cleaning assembly (3) comprises a cleaning box (31), the cleaning box (31) is fixedly installed on the top and bottom of the oil inlet pipe (21), the top of the movable plate (23) is fixedly installed with a hydraulic rod (22), the output end of the hydraulic rod (22) is movably penetrated through the inside of the movable plate (23) and fixedly installed on the top of the movable plate (23).

4. The on-line light components removal device for low-temperature heat transfer oil according to claim 3, characterized in that: The right side of the cleaning box (31) is fixedly installed with a water inlet pipe (32), the back of the cleaning box (31) is fixedly installed with a drain pipe (33), the communication position of the water inlet pipe (32) and the cleaning box (31) is located on the right side of the filter screen (24), and the communication position of the drain pipe (33) and the cleaning box (31) is located on the left side of the filter screen (24).

5. The on-line light components removal device for low-temperature heat transfer oil according to claim 1, characterized in that: The top of the flash tank (1) is fixedly installed with a gas phase pipe (4), the side of the separation tower (6) is fixedly installed with a gas phase inlet (7), and the gas phase pipe (4) is fixedly connected with the gas phase inlet (7).

6. The on-line light components removal device for low-temperature heat transfer oil according to claim 1, characterized in that: The top of the separation tower (6) is fixedly installed with a discharge port (10), the bottom of the separation tower (6) is fixedly installed with a heat conducting oil outlet (8), and the inside of the separation tower (6) is fixedly installed with a tower plate (9).

Images