CN211060706U

CN211060706U - Liquefied natural gas precooling apparatus

Info

Publication number: CN211060706U
Application number: CN201921787420.3U
Authority: CN
Inventors: 周艳萍; 陈伟
Original assignee: Tahe Dadi Tiansheng Gas Co ltd
Current assignee: Tahe Dadi Tiansheng Gas Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-21
Anticipated expiration: 2029-10-23

Abstract

The embodiment of the application discloses liquefied natural gas precooling apparatus, including the precooling apparatus body, the bottom fixed mounting of precooling apparatus body has the bottom, the left side fixed mounting of bottom upper surface has the pump machine, the inner chamber fixed mounting of precooling apparatus body has the precooling pipe, the top fixed mounting of precooling pipe has the top fixed block, the fixed cover of outer wall of precooling pipe has connect the fastener, the equal fixedly connected with connecting rod in both ends of fastener, the both ends fixed mounting of connecting rod has the stopper. The utility model discloses an adopt the organizational structure of pump machine and sensor, the device can carry out effectual reasonable control to internal temperature to equipment inside and ensure that it can control by temperature change to inside meetting emergency, and the device is effectual to have improved the security that equipment used, and adopts the multi-channel to install and can ensure that equipment normally works when the pipeline breaks, the effectual work efficiency who improves equipment.

Description

Liquefied natural gas precooling apparatus

Technical Field

The application relates to the field of precooling devices, in particular to a liquefied natural gas precooling device.

Background

Precooling refers to a process of rapidly reducing the temperature of a food from an initial temperature (about 30 ℃) to a required end temperature (0-15 ℃), namely, a cooling process before refrigerated transportation and high-temperature refrigeration and a rapid cooling process before rapid freezing are collectively called precooling.

Most of the existing liquefied natural gas precooling devices adopt constant-temperature precooling devices, the internal temperature of the devices cannot be controlled as required when the devices are used, the devices cannot be processed in time when the devices are in emergency, most of the existing devices are installed by directly sleeving outer covers outside, the stability of the devices in use cannot be guaranteed, most of the devices adopt a single precooling pipe to be installed, the devices cannot normally work after the pipeline is broken, and therefore the liquefied natural gas precooling devices are provided.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem, the application provides a liquefied natural gas precooling apparatus possesses and to control the temperature of inside, and adopt the connecting rod to connect the installation and improve the stability of use, adopt single precooling pipe to install and can ensure its advantage that can normally work when the trouble, it adopts thermostatic type precooling apparatus mostly to have solved current liquefied natural gas precooling apparatus, and can't control its inside temperature as required when using, can't in time handle it when to emergency, and current device adopts outside direct suit dustcoat to install mostly when the installation, can't ensure its in use's stability, and mostly adopt single precooling pipe to install, lead to its problem that can't carry out normal work after the pipeline breaks.

The application provides a liquefied natural gas precooling apparatus, which comprises a precooling apparatus body, wherein the bottom of the precooling apparatus body is fixedly provided with a bottom, the left side of the upper surface of the bottom is fixedly provided with a pump machine, the inner cavity of the precooling apparatus body is fixedly provided with a precooling pipe, the top of the precooling pipe is fixedly provided with a top fixing block, the outer wall of the precooling pipe is fixedly sleeved with a fastening piece, both ends of the fastening piece are fixedly connected with a connecting rod, both ends of the connecting rod are fixedly provided with a limiting block, the other side of the limiting block is fixedly connected with the inner wall of the precooling apparatus body, the bottom of the precooling pipe is fixedly provided with a bottom fixing block, the inner cavity of the precooling pipe is fixedly provided with a sensor, the left bottom of the precooling pipe is fixedly, the upper surface of the bottom is movably provided with a limiting bolt, the other end of the precooling pipe is fixedly connected with an air outlet pipe, and the other end of the air outlet pipe penetrates through the outer wall of the precooling device body and extends to the outside of the precooling device body.

Preferably, the number of the connecting rods is eight, the eight connecting rods are respectively positioned around the outer wall of the precooling pipe, and the length values of the eight connecting rods are equal.

Preferably, the pre-cooling pipes are made of stainless steel pipes, the number of the pre-cooling pipes is seven, the seven pre-cooling pipes are all located inside the pre-cooling device body, and the distances between the seven pre-cooling pipes are equal.

Preferably, a protective cover is fixedly mounted outside the precooling device body, the protective cover is made of a stainless steel pipe, and the bottom is made of a stainless steel plate.

Preferably, the number of the limiting bolts is four, and the four limiting bolts are respectively positioned on the periphery of the upper surface of the bottom.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. This liquefied natural gas precooling apparatus, through the organizational structure who adopts pump machine and sensor, the device can carry out effectual internal temperature to equipment inside and rationally control the guarantee it meets emergency and can carry out the control by temperature change to inside, and the device is effectual has improved the security of equipment use, and adopts the multi-channel to install and can ensure that equipment normally works when the pipeline breaks, the effectual work efficiency who improves equipment.

2. This liquefied natural gas precooling apparatus installs the organizational structure of connecting rod and fastener through utilizing in the outside of pipeline, and the effectual improve equipment of the device is at the stability of operation, and the effectual equipment that prevents shakes the empting that causes at the operation in-process, and installs the stability of the effectual improve equipment operation of fixed block at top and bottom.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the interior of the structure of the present invention;

Fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a pre-cooling device body; 2. a pre-cooling tube; 3. a top fixing block; 4. a limiting block; 5. a sensor; 6. an air inlet pipe; 7. a pump machine; 8. an air outlet pipe; 9. a fastener; 10. a connecting rod; 11. a bottom fixing block; 12. a bottom; 13. and a limiting bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-2, a liquefied natural gas precooling apparatus comprises a precooling apparatus body 1, a shield is fixedly mounted on the exterior of the precooling apparatus body 1, the shield is made of stainless steel pipe, the bottom 12 is made of stainless steel plate, the bottom 12 is fixedly mounted on the bottom of the precooling apparatus body 1, a pump 7 is fixedly mounted on the left side of the upper surface of the bottom 12, the apparatus can effectively and reasonably control the internal temperature of the apparatus to ensure that the apparatus can control the internal temperature in case of emergency, the apparatus effectively improves the safety of the apparatus, and the apparatus can normally work when the pipe is broken by adopting multi-pipe installation, the working efficiency of the apparatus is effectively improved, the precooling pipe 2 is fixedly mounted in the inner cavity of the precooling apparatus body 1, the precooling pipe 2 is made of stainless steel pipe, the number of the precooling pipes 2 is seven, seven precooling pipes 2 are all positioned in a precooling device body 1, the spacing between the seven precooling pipes 2 is equal, a top fixing block 3 is fixedly arranged at the top of each precooling pipe 2, the installation stability of the precooling pipes is improved by adopting the top fixing block 3, a fastening piece 9 is fixedly sleeved on the outer wall of each precooling pipe 2, two ends of the fastening piece 9 are fixedly connected with connecting rods 10, the device effectively improves the running stability of equipment and effectively prevents the equipment from tilting caused by shaking in the running process, the fixing blocks are arranged at the top and the bottom of the precooling pipes effectively improves the running stability of the equipment, the number of the connecting rods 10 is eight, the eight connecting rods 10 are respectively positioned around the outer wall of each precooling pipe 2, the length values of the eight connecting rods 10 are equal, the limiting blocks 4 are fixedly arranged at two ends of the connecting rods 10, the tilting caused by shaking of the equipment in the running process is, the opposite side of stopper 4 and the inner wall fixed connection of precooling apparatus body 1, the bottom fixed mounting of precooling pipe 2 has bottom fixed block 11, the inner chamber fixed mounting of precooling pipe 2 has sensor 5, the left side bottom fixedly connected with intake pipe 6 of precooling pipe 2, the other end of intake pipe 6 run through the outer wall of precooling apparatus body 1 and with pump 7 fixed connection, the upper surface movable mounting of bottom 12 has stop bolt 13, stop bolt 13's quantity has four, four stop bolt 13 are located around bottom 12 upper surface respectively, the other end fixedly connected with outlet duct 8 of precooling pipe 2, the other end of outlet duct 8 runs through the outer wall of precooling apparatus body 1 and extends to the outside of precooling apparatus body 1.

The theory of operation utilizes pump 7 to carry the inside to precooling pipe 2 with the natural gas, utilizes precooling pipe 2 to cool off the natural gas, utilizes sensor 5 to control the natural gas temperature of inside, and it can to utilize precooling pipe 2 to export the natural gas through outlet duct 8 again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The liquefied natural gas precooling device is characterized by comprising a precooling device body (1), wherein the bottom of the precooling device body (1) is fixedly provided with a bottom (12), the left side of the upper surface of the bottom (12) is fixedly provided with a pump (7), an inner cavity of the precooling device body (1) is fixedly provided with a precooling pipe (2), the top of the precooling pipe (2) is fixedly provided with a top fixing block (3), the outer wall of the precooling pipe (2) is fixedly sleeved with a fastener (9), two ends of the fastener (9) are both fixedly connected with a connecting rod (10), two ends of the connecting rod (10) are fixedly provided with a limiting block (4), the other side of the limiting block (4) is fixedly connected with the inner wall of the precooling device body (1), the bottom of the precooling pipe (2) is fixedly provided with a bottom fixing, the utility model discloses a precooling device, including precooling device body (1), inner chamber fixed mounting of precooling pipe (2) has sensor (5), the left side bottom fixedly connected with intake pipe (6) of precooling pipe (2), the other end of intake pipe (6) run through the outer wall of precooling device body (1) and with pump machine (7) fixed connection, the upper surface movable mounting of bottom (12) has spacing bolt (13), the other end fixedly connected with outlet duct (8) of precooling pipe (2), the other end of outlet duct (8) runs through the outer wall of precooling device body (1) and extends to the outside of precooling device body (1).

2. The LNG precooling apparatus according to claim 1, wherein the number of the connecting rods (10) is eight, the eight connecting rods (10) are respectively located around the outer wall of the precooling pipe (2), and the length values of the eight connecting rods (10) are equal.

3. The LNG precooling apparatus according to claim 1, wherein the precooling pipes (2) are made of stainless steel pipes, the number of the precooling pipes (2) is seven, the seven precooling pipes (2) are all located inside the precooling apparatus body (1), and the spacing between the seven precooling pipes (2) is equal.

4. The liquefied natural gas precooling apparatus according to claim 1, wherein a protective cover is fixedly mounted on an exterior of the precooling apparatus body (1), the protective cover is made of a stainless steel pipe, and the bottom portion (12) is made of a stainless steel plate.

5. The LNG precooling apparatus according to claim 1, wherein the number of the stop bolts (13) is four, and four stop bolts (13) are respectively located around the upper surface of the bottom portion (12).