CN211203199U - Liquid ammonia fills dress and uses oil filling riser convenient to connect - Google Patents

Liquid ammonia fills dress and uses oil filling riser convenient to connect Download PDF

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Publication number
CN211203199U
CN211203199U CN201922373161.6U CN201922373161U CN211203199U CN 211203199 U CN211203199 U CN 211203199U CN 201922373161 U CN201922373161 U CN 201922373161U CN 211203199 U CN211203199 U CN 211203199U
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CN
China
Prior art keywords
connecting cover
pipe
liquid ammonia
block
hand member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922373161.6U
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Chinese (zh)
Inventor
孙茂启
李勇
王育龙
梁笛
李宗舸
陈国发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhanjiang Kehua Meters Power Co ltd
Original Assignee
Zhanjiang Kehua Meters Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhanjiang Kehua Meters Power Co ltd filed Critical Zhanjiang Kehua Meters Power Co ltd
Priority to CN201922373161.6U priority Critical patent/CN211203199U/en
Application granted granted Critical
Publication of CN211203199U publication Critical patent/CN211203199U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a liquid ammonia fills dress and uses oil filling riser convenient to connect, including body, connecting cover and external pipe, the right-hand member outside of body bonds and has sealed piece, and the inside inner tube that is provided with of right-hand member of body, the inboard welding of connecting cover has the slider, and the right-hand member inboard of connecting cover is provided with the screw thread, the inside of connecting cover is inlayed and is had ammonia detection sensor, the left end surface of external pipe is seted up flutedly, and the left end outside welding of external pipe has the connecting block to the left side of connecting block bonds and has gluey piece. This liquid ammonia fills dress and manages with crane can be convenient and take over with external fixedly convenient to connect, has effectively improved simultaneously and has connected the leakproofness, avoids the liquid nitrogen to take place to leak in transportation process, has improved the practicality of device, can effectually fill the ammonia content of the junction of dress with crane to liquid ammonia simultaneously and carry out real-time supervision for the staff can leak to liquid ammonia fast and make the processing, has improved the safety in utilization of device.

Description

Liquid ammonia fills dress and uses oil filling riser convenient to connect
Technical Field
The utility model relates to a technical field is stored to liquid ammonia, specifically is a liquid ammonia fills dress and uses oil filling riser convenient to connect.
Background
Liquid ammonia is liquid ammonia formed by compressing and liquefying ammonia gas through a pressurizing or cooling method, is an important chemical raw material, can be used for producing agricultural fertilizers and space propellants, and during the storage and transportation process of the liquid ammonia, a crane pipe for filling the liquid ammonia is required to be used for transferring the liquid nitrogen, but the crane pipe for filling the liquid ammonia in the current market still has some defects, such as:
1. because liquid nitrogen has stronger corrosivity and volatility, the tightness of the liquid nitrogen in the transfer process is very important, but most of the crane pipes for filling liquid ammonia in the current market are fixed by bolts when being connected with a tank car, so that the connection is inconvenient, the sealing effect is not ideal, the liquid nitrogen is easy to leak, and the life health of workers is endangered;
2. most of filling loading arms for filling liquid ammonia in the current market do not have an ammonia gas detection function, so that the liquid ammonia is not easy to be perceived when a small amount of leakage occurs in the filling process, and danger is easily caused.
We therefore propose a conveniently connectable liquid ammonia filling riser to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a liquid ammonia fills dress and uses oil filling riser convenient to connect to solve the problem that liquid ammonia fills dress and uses oil filling riser connection comparatively inconvenient and do not possess the ammonia detection function on the existing market that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid ammonia fills dress and uses crane pipe convenient to connect, includes body, connecting cover and outer takeover, the right-hand member outside of body bonds and has sealed piece, and the inside inner tube that is provided with of right-hand member of body to the spout has been seted up in the right-hand member outside of body, the inboard welding of connecting cover has the slider, and the right-hand member inboard of connecting cover is provided with the internal thread, the inside of connecting cover is inlayed and is had ammonia detection sensor, and the surface of connecting cover is provided with the reading display screen, the left end surface of outer takeover is seted up flutedly, and the left end outside welding of outer takeover has the connecting block to the left side of connecting block.
Preferably, the inner tube and the tube body are of an integrated structure, the right end of the inner tube is higher than the right end of the tube body, and the inner tube and the external connection tube form a nested structure.
Preferably, the spout is ring nature structure, and spout and slider constitution block sliding construction to slider and connecting cover structure as an organic whole, and connecting cover and body clearance fit moreover.
Preferably, the connecting cover is in threaded connection with the connecting block through internal threads, and the connecting block and the external connecting pipe are of an integrated structure.
Preferably, sealed piece and body structure as an organic whole, and the section of sealed piece is the trapezium structure to sealed piece and recess unsmooth cooperation.
Preferably, the rubber block is of a circular ring structure, and the rubber block and the connecting block are of an integrated structure, and the rubber block is in clearance fit with the connecting cover.
Compared with the prior art, the beneficial effects of the utility model are that: the crane tube for filling liquid ammonia convenient for connection;
1. the inner pipe, the connecting cover and the rubber block are arranged, the inner pipe is in clearance fit with the external pipe, the sealing block is in concave-convex fit with the groove, then the connecting cover is rotated, the connecting cover can be in threaded connection with the connecting block, the connecting cover is extruded to tightly attach the rubber block, the splicing seam is covered, liquid ammonia filling can be conveniently and fast connected and fixed with the external pipe through the structure, meanwhile, the connection sealing performance is effectively improved, liquid nitrogen is prevented from leaking in the conveying process, and the practicability of the device is improved;
2. be provided with ammonia gas detection sensor and reading display screen, when liquid ammonia fills the in-process that fills dress and carry with the oil filling riser through liquid ammonia and takes place a small amount of leakages, ammonia gas detection sensor can examine the ammonia content of body and outer concatenation department between them, show through reading display screen simultaneously, the staff of being convenient for reads, can effectually fill the ammonia content of the junction of dress with the oil filling riser through this structure and carry out real-time supervision, make the staff can leak the liquid ammonia fast and make the processing, the safety in utilization of device has been improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the main sectional structure of the connecting cover of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the inner tube of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a pipe body; 2. an inner tube; 3. a chute; 4. a connecting cover; 5. a slider; 6. an internal thread; 7. an ammonia gas detection sensor; 8. a reading display screen; 9. a sealing block; 10. an external connection pipe; 11. connecting blocks; 12. gluing blocks; 13. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a crane pipe convenient for connection and used for filling liquid ammonia comprises a pipe body 1, an inner pipe 2, a sliding groove 3, a connecting cover 4, a sliding block 5, an internal thread 6, an ammonia gas detection sensor 7, a reading display screen 8, a sealing block 9, an external connecting pipe 10, a connecting block 11, a glue block 12 and a groove 13, wherein the sealing block 9 is bonded on the outer side of the right end of the pipe body 1, the inner pipe 2 is arranged inside the right end of the pipe body 1, the sliding groove 3 is formed in the outer side of the right end of the pipe body 1, the sliding block 5 is welded on the inner side of the connecting cover 4, the internal thread 6 is arranged on the inner side of the right end of the connecting cover 4, the ammonia gas detection sensor 7 is embedded inside the connecting cover 4, the reading display screen 8 is arranged on the outer surface of the connecting cover 4, the groove 13 is formed in the surface of the left end of the;
the inner pipe 2 and the pipe body 1 are of an integrated structure, the right end of the inner pipe 2 is higher than the right end of the pipe body 1, the inner pipe 2 and the external pipe 10 form a nested structure, the inner pipe 2 and the external pipe 10 are nested and matched, so that the pipe body 1 and the external pipe 10 are connected more stably, and meanwhile, the sealing performance is improved;
the sliding chute 3 is of a circular structure, the sliding chute 3 and the sliding block 5 form a clamping sliding structure, the sliding block 5 and the connecting cover 4 are of an integrated structure, the connecting cover 4 is in clearance fit with the pipe body 1, and the position of the connecting cover 4 can be conveniently adjusted by sliding the sliding block 5 along the sliding chute 3, so that the connecting cover 4 is convenient to contact with the connecting block 11;
the connecting cover 4 is in threaded connection with the connecting block 11 through the internal threads 6, the connecting block 11 and the external connecting pipe 10 are of an integrated structure, the connecting cover 4 and the connecting block 11 can be in threaded connection through rotating the connecting cover 4, so that the connecting cover 4 covers and protects a connecting seam between the pipe body 1 and the external connecting pipe 10, and the connecting stability of the pipe body 1 and the external connecting pipe 10 is improved;
the sealing block 9 and the pipe body 1 are of an integrated structure, the section of the sealing block 9 is of a trapezoid structure, the sealing block 9 is in concave-convex fit with the groove 13, the sealing performance of the connecting part of the oil filling riser can be effectively improved by concave-convex fit of the sealing block 9 and the groove 13, external air is prevented from entering the pipeline, and liquid ammonia is prevented from contacting with moisture in the air and corroding the pipeline;
glue piece 12 and be the ring structure, and glue piece 12 and connecting block 11 as an organic whole structure to glue piece 12 and 4 clearance fit of connecting cover, through swivelling joint cover 4, make connecting cover 4 slide along spout 3 when meshing with connecting block 11 with the cooperation, 4 slip in-process of connecting cover can extrude simultaneously and hug closely gluey piece 12, thereby improved the leakproofness of oil filling riser junction.
The working principle is as follows: when the crane tube convenient for connecting liquid ammonia filling is used, firstly, as shown in fig. 2-4, the tube body 1 is aligned with the external connection tube 10 in height, then the inner tube 2 is in clearance fit with the external connection tube 10, then the tube body 1 is tightly attached to the external connection tube 10, meanwhile, the sealing block 9 is in concave-convex fit with the groove 13, as shown in fig. 1-2, the sliding block 5 is slid along the sliding groove 3, so that the connecting cover 4 is contacted with the connecting block 11, then the connecting cover 4 is rotated, so that the connecting cover 4 is engaged with the connecting block 11 through the internal thread 6, meanwhile, the connecting cover 4 extrudes the adhesive block 12 in the sliding process, and the connecting cover 4 covers the splicing seam of the tube body 1 and the external connection tube 10, thereby completing the connection of the crane tube for filling liquid ammonia, and simultaneously improving the sealing performance of the connecting part and effectively preventing the leakage of;
as shown in fig. 1-2, when a small amount of liquid ammonia leaked in the junction, ammonia gas detection sensor 7 can real-time supervision liquid ammonia fill the ammonia content of filling riser junction for, shows through reading display screen 8 simultaneously, and the staff of being convenient for observes and reads for the staff can in time discover the leakage condition and repair, improves the safety in utilization of device, thereby accomplishes a series of work.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a liquid ammonia fills in and uses crane pipe convenient to connect, includes body (1), connecting cover (4) and external pipe (10), its characterized in that: the utility model discloses a portable ammonia gas sensor, including body (1), right-hand member outside bonding of body (1) has sealed piece (9), and the inside inner tube (2) that is provided with of right-hand member of body (1) to spout (3) have been seted up in the right-hand member outside of body (1), the inboard welding of connecting cover (4) has slider (5), and the right-hand member inboard of connecting cover (4) is provided with internal thread (6), the inside of connecting cover (4) is inlayed and is had ammonia gas detection sensor (7), and the surface of connecting cover (4) is provided with reading display screen (8), the left end surface of external pipe (10) is seted up flutedly (13), and the left end outside welding of external pipe (10) has connecting block (11) to the left side bonding of connecting block (11.
2. A coupling-facilitating liquid ammonia filling riser according to claim 1, wherein: the inner pipe (2) and the pipe body (1) are of an integrated structure, the right end of the inner pipe (2) is higher than the right end of the pipe body (1), and the inner pipe (2) and the outer connecting pipe (10) form a nested structure.
3. A coupling-facilitating liquid ammonia filling riser according to claim 1, wherein: the sliding groove (3) is of a circular ring structure, the sliding groove (3) and the sliding block (5) form a clamping sliding structure, the sliding block (5) and the connecting cover (4) are of an integrated structure, and the connecting cover (4) is in clearance fit with the pipe body (1).
4. A coupling-facilitating liquid ammonia filling riser according to claim 1, wherein: the connecting cover (4) is in threaded connection with the connecting block (11) through the internal thread (6), and the connecting block (11) and the external connecting pipe (10) are of an integrated structure.
5. A coupling-facilitating liquid ammonia filling riser according to claim 1, wherein: the sealing block (9) and the pipe body (1) are of an integrated structure, the section of the sealing block (9) is of a trapezoid structure, and the sealing block (9) is in concave-convex fit with the groove (13).
6. A coupling-facilitating liquid ammonia filling riser according to claim 1, wherein: the rubber block (12) is of a circular ring structure, the rubber block (12) and the connecting block (11) are of an integrated structure, and the rubber block (12) is in clearance fit with the connecting cover (4).
CN201922373161.6U 2019-12-26 2019-12-26 Liquid ammonia fills dress and uses oil filling riser convenient to connect Expired - Fee Related CN211203199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922373161.6U CN211203199U (en) 2019-12-26 2019-12-26 Liquid ammonia fills dress and uses oil filling riser convenient to connect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922373161.6U CN211203199U (en) 2019-12-26 2019-12-26 Liquid ammonia fills dress and uses oil filling riser convenient to connect

Publications (1)

Publication Number Publication Date
CN211203199U true CN211203199U (en) 2020-08-07

Family

ID=71853770

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922373161.6U Expired - Fee Related CN211203199U (en) 2019-12-26 2019-12-26 Liquid ammonia fills dress and uses oil filling riser convenient to connect

Country Status (1)

Country Link
CN (1) CN211203199U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200807

Termination date: 20211226