Natural gas evaporator recovery energy-saving device

Abstract

The utility model relates to the technical field of natural gas evaporators, in particular to a natural gas evaporator recovery energy-saving device which comprises an evaporator shell, a base arranged at the bottom end of the evaporator shell, an inner container arranged in the evaporator shell, a guide pipe communicated with the bottom end of the evaporator shell, and an energy recovery box arranged at the top end of the evaporator shell. And a heat exchange pipe is arranged in the energy recovery box. The two rotating rollers can rotate in the energy recycling box at the same time, the stirring blades on the outer sides of the rotating rollers can stir heat exchange media in the energy recycling box, the heat exchange media in the energy recycling box can make full contact with heat exchange media in the heat exchange pipes, the heat exchange efficiency can be improved, recycling of cold energy is facilitated, and the heat exchange efficiency is improved. The chain can be in a tightened state, the transmission effect can be guaranteed, synchronous rotation of the two rotating rollers is facilitated, after adjustment is completed, the fastening bolts are rotated clockwise, the sliding blocks can be fixed to the sliding table, and the stability of the guide rollers can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas evaporator technical field, concretely is a kind of natural gas evaporator recycling energy-saving device. BACKGROUND

[0002] Natural gas evaporator is a kind of equipment that liquid natural gas (LNG) is converted into natural gas (LNG) steam, its principle is to use air or water and other external medium to reduce the temperature of LNG to its boiling point, and release natural gas by evaporation, specifically, natural gas evaporator is a kind of heat exchange equipment, is composed of inside and outside two containers, internal container is used to store LNG, and external container is then through heat conduction pipeline to send air or water to the surface of inner container, to gradually convert the liquid state in LNG into gaseous state, and release natural gas, natural gas evaporator is mainly used in the storage and transportation process of LNG, and is indispensable equipment in LNG transportation and storage industry.

[0003] In the process of natural gas evaporator working, since the temperature of liquid natural gas is very low, a large amount of heat is absorbed when liquid natural gas is converted into gaseous natural gas, at this time, a large amount of cold energy can be produced, and the direct discharge of cold energy will cause a large amount of waste of cold energy, reducing economic benefits.

[0004] Therefore, a natural gas evaporator recycling energy-saving device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of natural gas evaporator recycling energy-saving device.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of natural gas evaporator recycling energy-saving device, it include: evaporator shell, the bottom end of the evaporator shell is provided with base, the inner container is arranged in the evaporator shell, the bottom end of the evaporator shell is communicated and is provided with conduit, the top of the evaporator shell is provided with energy recovery tank, the heat exchange pipe is arranged in the energy recovery tank, the delivery pump is fixedly installed at the bottom end of the evaporator shell, the feed inlet of the delivery pump is communicated with conduit, the discharge port of the delivery pump is communicated with heat exchange pipe, the other end of heat exchange pipe extends to the top of evaporator shell, the top of the energy recovery tank is also provided with mixing assembly, the mixing assembly includes rotation roll that is rotationally installed in energy recovery tank and is located at the two sides of heat exchange pipe, a plurality of stirring blades are uniformly fixedly installed on the outside of rotation roll, the top of two rotation rolls extends to energy recovery tank outside and is fixedly connected with first sprocket and second sprocket respectively, chain is collectively provided on the outside of first sprocket and second sprocket, the top of the energy recovery tank is also provided with adjusting assembly.

[0008] Preferably, the top end of the evaporator shell is provided with a feeding pipe communicated with the inner container, and the bottom end of the evaporator shell is provided with a discharging pipe communicated with the inner container.

[0009] Preferably, the heat exchange pipe and the energy recovery box are both filled with heat exchange medium, and the side wall of the energy recovery box is provided with a first connecting pipe and a second connecting pipe communicated.

[0010] Preferably, the first connecting pipe is located at the bottom end of the energy recovery box, the second connecting pipe is located at the top end of the energy recovery box, and the top end of the energy recovery box is fixedly provided with a motor, and the output end of the motor is fixedly connected with the central shaft of the first sprocket.

[0011] Preferably, the adjusting assembly comprises a sliding table fixedly installed at the top end of the energy recovery box, a sliding groove is formed in the top end of the sliding table, a sliding block is slidably installed in the sliding groove, an installation plate is fixedly installed at the top end of the sliding block, and a guide roller is fixedly installed at the bottom end of the other side of the installation plate and located at the inner side of the chain.

[0012] Preferably, a fastening bolt is slidably installed on the side wall of the sliding table.

[0013] Preferably, the fastening bolt is screwedly rotatable installed on the side wall of the sliding block.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] 1. By setting the mixing assembly, the motor after being powered on can drive one of the rotating rollers to rotate, at this time, the first sprocket fixedly connected with the central shaft of the rotating roller can be synchronously rotated, through the cooperation of the first sprocket and the chain, the second sprocket can be simultaneously rotated at the top end of the energy recovery box, the two rotating rollers can be simultaneously rotated in the energy recovery box, at this time, the stirring blades outside the rotating rollers can stir the heat exchange medium in the energy recovery box, the heat exchange medium in the energy recovery box can be fully contacted with the heat exchange medium in the heat exchange pipe, the heat exchange efficiency can be improved, and the cold energy can be recycled and utilized.

[0016] 2. By setting the adjusting assembly, the sliding block can slide in the sliding groove at the top end of the sliding table, the user can adjust the position of the guide roller on the installation plate by controlling the position of the sliding block, the guide roller can pull the chain, the chain can be in a taut state, the transmission effect can be guaranteed, the synchronous rotation of the two rotating rollers can be facilitated, and after the adjustment, the clockwise rotation of the fastening bolt can fix the sliding block on the sliding table, and the stability of the guide roller can be guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the present application;

[0018] Figure 2 It is the whole cross section structure schematic view of the utility model;

[0019] Figure 3 It is the structure schematic view of the top end of the energy recovery box of the utility model;

[0020] Figure 4 It is the structure schematic view of the motor output end of the utility model.

[0021] In the figure: 1, evaporator shell;2, base;3, injection pipe;4, discharge pipe;5, guide pipe;6, delivery pump;7, first connecting pipe;8, energy recovery box;9, motor;10, second connecting pipe;11, inner container;12, heat exchange pipe;13, first sprocket;14, chain;15, guide roller;16, second sprocket;17, fastening bolt;18, chute;19, sliding table;20, mounting plate;21, rotating roller;22, sliding block;23, stirring blade. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the accompanying drawings in the specification and specific implementation manners.

[0024] Embodiment 1:

[0025] Please refer to Figures 1 to 3The utility model provides a kind of technical scheme: to achieve the above purpose, the utility model provides the following technical scheme:An energy-saving device, comprising: evaporator shell 1, the bottom end of evaporator shell 1 is provided with base 2, the inner container 11 is provided in evaporator shell 1, the bottom end of evaporator shell 1 is provided with the catheter 5 of intercommunication, the top end of evaporator shell 1 is provided with energy recovery tank 8, the heat exchange pipe 12 is provided in energy recovery tank 8, the bottom end of evaporator shell 1 is fixedly installed with the delivery pump 6, the feed inlet of delivery pump 6 is communicated with catheter 5, the discharge port of delivery pump 6 is communicated with heat exchange pipe 12, the other end of heat exchange pipe 12 extends to the top end of evaporator shell 1, the top end of energy recovery tank 8 is also provided with mixing assembly, and the mixing assembly includes the rotary roller 21 that is rotatably installed in energy recovery tank 8 and is located at the both sides of heat exchange pipe 12, a plurality of stirring blades 23 are uniformly fixedly installed on the outside of rotary roller 21, the top end of two rotary rollers 21 extends to energy recovery tank 8 outside and is fixedly connected with first sprocket 13 and second sprocket 16 respectively, chain 14 is collectively sleeved on the outside of first sprocket 13 and second sprocket 16, and the top end of energy recovery tank 8 is also provided with adjusting assembly.

[0026] Please refer to Figure 2 The top end of evaporator shell 1 is provided with the injection pipe 3 that is communicated with the inner container 11, and the bottom end of evaporator shell 1 is provided with the discharge pipe 4 that is communicated with the inner container 11.

[0027] Please refer to Figure 2 Heat exchange pipe 12 and energy recovery tank 8 are filled with heat exchange medium, and the side wall of energy recovery tank 8 is provided with the first connecting pipe 7 and the second connecting pipe 10 of intercommunication.

[0028] Please refer to Figure 2 The first connecting pipe 7 is located at the bottom end of energy recovery tank 8, the second connecting pipe 10 is located at the top end of energy recovery tank 8, the top end of energy recovery tank 8 is also fixedly installed with motor 9, and the output end of motor 9 is fixedly connected with the central shaft of first sprocket 13.

[0029] In the embodiment, when in use, the motor 9 after power on can drive one of rotary roller 21 to rotate, at this time, the first sprocket 13 fixedly connected with the central shaft of the rotary roller 21 can rotate synchronously, by the cooperation of first sprocket 13 and chain 14, the second sprocket 16 can rotate at the top end of energy recovery tank 8 simultaneously, the two rotary rollers 21 can rotate in energy recovery tank 8 simultaneously, at this time, the stirring blade 23 on the outside of rotary roller 21 can stir the heat exchange medium in energy recovery tank 8, the heat exchange medium in energy recovery tank 8 can be fully contacted with the heat exchange medium in heat exchange pipe 12, the heat exchange efficiency can be improved, and it is favorable for the recycling of cold energy.

[0030] Embodiment 2:

[0031] Please refer to Figures 1 to 4This utility model provides a technical solution: a natural gas evaporator recovery energy-saving device, the adjustment component includes a sliding table 19 fixedly installed at the top of the energy recovery box 8, a sliding groove 18 is opened at the top of the sliding table 19, a slider 22 is slidably installed in the sliding groove 18, an mounting plate 20 is fixedly installed at the top of the slider 22, and a guide roller 15 is fixedly installed at the bottom of the other side of the mounting plate 20, the guide roller 15 is located inside the chain 14.

[0032] Please see Figure 3 Fastening bolts 17 are also slidably installed on the side wall of the sliding table 19.

[0033] Please see Figure 4 The fastening bolt 17 is screwed and rotated on the side wall of the slider 22.

[0034] In this embodiment, during use, the slider 22 can slide within the groove 18 at the top of the sliding table 19. By controlling the position of the slider 22, the user can adjust the position of the guide roller 15 on the mounting plate 20, which allows the guide roller 15 to pull the chain 14, keeping the chain 14 taut and ensuring the transmission effect. This is beneficial for the synchronous rotation of the two rotating rollers 21. After adjustment, rotating the fastening bolt 17 clockwise can fix the slider 22 on the sliding table 19, ensuring the stability of the guide roller 15.

[0035] Working principle: first, through the injection pipe 3 to the inner container 11 injection of liquid natural gas, in use, the delivery pump 6 can drive the heat exchange medium in the heat exchange pipe 12 flow to the evaporator shell 1 and the bottom end of the inner container 11, the heat exchange medium can heat exchange to the liquid natural gas in the inner container 11, can make liquid natural gas into gaseous natural gas, the heat exchange medium temperature between evaporator shell 1 and the inner container 11 can drop, and under the action of the delivery pump 6, the heat exchange medium between evaporator shell 1 and the inner container 11 can flow into the heat exchange pipe 12, and backflow to the evaporator shell 1, can heat exchange to the heat exchange medium in the energy recovery tank 8, can make the heat conduction medium in the heat exchange pipe 12 to the heat exchange medium in the energy recovery tank 8 cooling, can recycle the temperature of the heat exchange medium when the liquid natural gas is converted into gaseous natural gas, can improve the utilization rate of energy, reduce energy waste, green environmental protection, and through the first connecting pipe 7 cooperation second connecting pipe 10 can inject new heat exchange medium into the energy recovery tank 8, can continue to recycle cold energy, gaseous natural gas can be discharged from the discharge pipe 4, in use, the motor 9 can drive one of the rotating roller 21 rotation, the first sprocket 13 can be synchronously rotated, which is fixedly connected with the central shaft of the rotating roller 21, through the first sprocket 13 cooperation chain 14, the second sprocket 16 can be rotated at the top of the energy recovery tank 8, the two rotating rollers 21 can be rotated in the energy recovery tank 8, the stirring blade 23 on the outside of the rotating roller 21 can stir the heat exchange medium in the energy recovery tank 8, the heat exchange medium in the energy recovery tank 8 can be fully contacted with the heat exchange medium in the heat exchange pipe 12, the heat exchange efficiency can be improved, which is beneficial to the recycling of cold energy, and the sliding block 22 can slide in the sliding groove 18 on the top of the sliding table 19, the user can adjust the position of the guide roller 15 on the mounting plate 20 by controlling the position of the sliding block 22, the chain 14 can be in a taut state by the guide roller 15, which can ensure the transmission effect, and is beneficial to the synchronous rotation of the two rotating rollers 21, and after adjusting, the clockwise rotating fastening bolt 17 can fix the sliding block 22 on the sliding table 19, which can ensure the stability of the guide roller 15.

[0036] In the description of the present application, it should be understood that the terms "center", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer" 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 convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0037] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A natural gas evaporator recovery energy saving device comprising: The utility model provides an evaporator shell (1), it is characterized by: the bottom end of the evaporator shell (1) is provided with the base (2), the evaporator shell (1) is provided with the inner container (11) in, the bottom end of the evaporator shell (1) is provided with the guide pipe (5) in communication, the top end of the evaporator shell (1) is provided with the energy recovery tank (8), the energy recovery tank (8) is provided with the heat exchange pipe (12) in, the bottom end of the evaporator shell (1) is fixedly installed with the delivery pump (6), the feed inlet of the delivery pump (6) is linked with the guide pipe (5), the delivery pump (6) is communicated with the heat exchange pipe (12) with the discharge port, the other end of the heat exchange pipe (12) extends to the top end of the evaporator shell (1), the top end of the energy recovery tank (8) is also provided with the mixing assembly, the mixing assembly includes the rotary roller (21) of rotation installation in the energy recovery tank (8) and located the both sides of heat exchange pipe (12), the outside of rotary roller (21) is uniformly fixedly installed with a plurality of stirring vane (23), the top end of two rotary roller (21) extends to the energy recovery tank (8) outside and is fixedly connected with the first sprocket (13) and the second sprocket (16) respectively, the outside of the first sprocket (13) and the second sprocket (16) is commonly provided with the chain (14), the top end of the energy recovery tank (8) is also provided with the adjusting assembly.

2. A natural gas evaporator recovery energy saving device according to claim 1, characterized in that: The top end of the evaporator shell (1) is provided with a feeding pipe (3) communicated with the inner container (11), and the bottom end of the evaporator shell (1) is provided with a discharge pipe (4) communicated with the inner container (11).

3. A natural gas evaporator recovery energy saving device according to claim 2, characterized in that: The heat exchange pipe (12) and the energy recovery tank (8) are filled with heat exchange medium, and the sidewall of the energy recovery tank (8) is provided with a first connecting pipe (7) and a second connecting pipe (10).

4. A natural gas evaporator recovery energy saving device according to claim 3, characterized in that: The first connecting pipe (7) is located at the bottom end of the energy recovery tank (8), the second connecting pipe (10) is located at the top end of the energy recovery tank (8), and the top end of the energy recovery tank (8) is fixedly installed with a motor (9), and the output end of the motor (9) is fixedly connected with the central shaft of the first sprocket (13).

5. A natural gas evaporator recovery energy saving device according to claim 1, characterized in that: The adjusting assembly includes a sliding table (19) fixedly installed at the top end of the energy recovery tank (8), a sliding groove (18) is formed at the top end of the sliding table (19), a sliding block (22) is slidably installed in the sliding groove (18), an installation plate (20) is fixedly installed at the top end of the sliding block (22), a guide roller (15) is fixedly installed at the other side of the bottom end of the installation plate (20), and the guide roller (15) is located at the inner side of the chain (14).

6. A natural gas evaporator recovery energy saving device according to claim 5, characterized in that: A fastening bolt (17) is slidably installed on the sidewall of the sliding table (19).

7. A natural gas evaporator recovery energy saving device according to claim 6, characterized in that: The fastening bolt (17) is screwedly rotatable installed on the sidewall of the sliding block (22).

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