CN215908886U - Steam pipeline with gas leakage self-checking function - Google Patents

Steam pipeline with gas leakage self-checking function Download PDF

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Publication number
CN215908886U
CN215908886U CN202122194950.0U CN202122194950U CN215908886U CN 215908886 U CN215908886 U CN 215908886U CN 202122194950 U CN202122194950 U CN 202122194950U CN 215908886 U CN215908886 U CN 215908886U
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CN
China
Prior art keywords
shell
cylinder
upper shell
steam pipeline
checking function
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Expired - Fee Related
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CN202122194950.0U
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Chinese (zh)
Inventor
陈佳斌
杨宏远
熊伟
刘立科
任轲
杨力
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Zhongshun International Engineering Design Co ltd
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Zhongshun International Engineering Design Co ltd
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Priority to CN202122194950.0U priority Critical patent/CN215908886U/en
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Abstract

The utility model discloses a steam pipeline with a gas leakage self-checking function, and particularly relates to the technical field of steam pipelines. According to the utility model, the upper shell and the lower shell are buckled together through the embedded blocks, then the two fastening rings are respectively sleeved at the two ends of the upper shell and the lower shell, the bolts penetrate through the connecting blocks at the two ends of the fastening rings, the fastening rings are tightened by screwing the nuts so as to tightly connect the upper shell and the lower shell, the detector is arranged at the top of the upper shell, and the detector can monitor the inner cavity formed by the upper shell and the lower shell.

Description

Steam pipeline with gas leakage self-checking function
Technical Field
The utility model relates to the technical field of steam pipelines, in particular to a steam pipeline with a gas leakage self-checking function.
Background
The steam pipeline is one of heat distribution pipelines, is mainly used for heating, ventilation, air conditioning gas and industrial gas, is divided into a saturated steam pipeline (the pressure PN is less than or equal to 1.6 MPa) and a superheated steam pipeline (the pressure PN is less than or equal to 1.6MPa, and the temperature t is less than 300 ℃), is widely applied to heat preservation and cold insulation engineering of the industries such as central heating, cold supply and hot oil conveying and heating rooms, cold storage, coal mines, petroleum, chemical engineering and the like, and has the following structure: an outer protective layer, a heat-insulating layer and an anti-seepage layer.
The prior art has the following defects: the steam pipeline structure that uses on the existing market is fairly simple, lacks the detection structure to the pipe connection department, leads to long-time use, and the pipe connection department leaks gas easily, if do not in time discover to cause the unable safe operation of pipeline and occurence of failure easily.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a steam pipeline with a gas leakage self-checking function, which solves the problem that the gas leakage of the steam pipeline cannot be found in time due to the lack of a detection structure in the prior art by arranging an upper shell, an embedded block, a lower shell, a fastening ring and a connecting block.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a steam conduit with gas leakage self-checking function, includes the shell, the equal fixedly connected with embedding piece in bottom both sides of going up the shell, the bottom of going up the shell is connected with down the shell, the embedding piece embedding is under in shell top both sides inner wall, go up the shell and all pass through tighrening ring fixed connection with the both ends of shell down, the both ends of tighrening ring all are connected with the connecting block, two sliding connection has the bolt between the connecting block, the outer end threaded connection of bolt has the nut, the outer end of going up the shell is provided with the detector, the bottom intercommunication of embedding piece has the drain pipe, go up the shell and be provided with the steam conduit main part down between the shell, the top of going up the shell is provided with the alarm structure.
Further, the alarm structure includes the drum, drum seal installation is at the top of last shell, drum department is in one side of detector and drum and last shell intercommunication, the internally mounted of drum has a plurality of fixed blocks, the internally sealed sliding connection of drum has rubber piston, rubber piston is in the top of a plurality of fixed blocks, the piece of touching is installed at rubber piston's top, the inside top of drum is installed and is dabbed the switch, the top of dabbing the switch is connected with the transmission line, the transmission line runs through the drum top, go up the top of shell and install the siren, the siren department is in one side of drum, the one end and the siren of transmission line are connected.
Furthermore, the joints of the two ends of the upper shell and the lower shell are provided with sealing gaskets.
Furthermore, an embedded groove is formed in the inner wall of the lower shell, and the size of the embedded groove is matched with that of the embedded block.
Furthermore, the outer end of the liquid outlet pipe is provided with a control valve.
Furthermore, a threaded hole is formed in the nut, and the size of the threaded hole is matched with that of the bolt.
Furthermore, a through hole is formed in the upper shell, the size of the through hole is matched with that of the cylinder, and the cylinder is communicated with the through hole.
Further, the number of the fixed blocks is set to be 4.
The utility model has the following advantages:
1. when the steam pipeline is used, the upper shell and the lower shell are buckled together through the embedding block at the splicing position of the steam pipeline main body, then the two fastening rings are respectively sleeved at the two ends of the upper shell and the lower shell, bolts penetrate through the connecting blocks at the two ends of the fastening rings and are screwed and pressed inwards through nuts, the fastening rings are tightened, so that the upper shell is tightly connected with the lower shell, the detector is arranged at the top of the upper shell, and the detector can detect an inner cavity formed by the upper shell and the lower shell.
2. According to the steam pipeline leakage reminding device, the cylinder, the fixed block, the rubber piston, the touch block and the light touch switch are arranged, when the steam pipeline is deflated, leaked gas can flow into the inner cavity formed between the upper shell and the lower shell, then a part of gas enters the cylinder at the top of the upper shell, the rubber piston is installed in the upper shell in a sliding mode, the rubber piston can be driven by the gas to slide upwards, and when the touch block at the top of the rubber piston is in contact with the light touch switch in the cylinder, the alarm at the top of the upper shell can give an alarm, so that the steam pipeline leakage is reminded in time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a connection structure of an upper housing and a lower housing according to the present invention;
FIG. 4 is a schematic view of the internal structure of the cylinder provided by the present invention;
fig. 5 is a schematic cross-sectional structural diagram of the upper housing and the lower housing provided in the present invention.
In the figure: the device comprises an upper shell 1, an embedded block 2, a lower shell 3, a fastening ring 4, a connecting block 5, a bolt 6, a nut 7, a detector 8, a liquid outlet pipe 9, a steam pipeline main body 10, a cylinder 11, a fixed block 12, a rubber piston 13, a touch block 14, a touch switch 15, a transmission line 16 and an alarm 17.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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 invention.
Referring to the attached drawings 1-3 and 5 of the specification, the steam pipeline with the air leakage self-checking function of the embodiment comprises an upper shell 1, wherein both sides of the bottom of the upper shell 1 are fixedly connected with embedded blocks 2, the bottom of the upper shell 1 is connected with a lower shell 3, the embedded blocks 2 are embedded in the inner walls of both sides of the top of the lower shell 3, both ends of the upper shell 1 and the lower shell 3 are fixedly connected through fastening rings 4, both ends of the fastening rings 4 are connected with connecting blocks 5, a bolt 6 is slidably connected between the two connecting blocks 5, the outer end of the bolt 6 is in threaded connection with a nut 7, the outer end of the upper shell 1 is provided with a detector 8, the bottom of the embedded block 2 is communicated with a liquid outlet pipe 9, a steam pipeline body 10 is arranged between the upper shell 1 and the lower shell 3, when the steam pipeline is used, the upper shell 1 and the lower shell 3 are installed on the steam pipeline body 10, then, the fastening rings 4 are installed at two ends of the upper casing 1 and the lower casing 3, the nuts 7 are screwed to tighten the fastening rings 4, so that the upper casing 1 and the lower casing 3 are fixed, the detector 8 is installed at the top of the upper casing 1, and the detector 8 can detect the steam pipeline main body 10.
Go up the shell 1 and all be provided with sealed the pad with the both ends junction of shell 3 down, increase the leakproofness that shell 1 and shell 3 are connected down, avoid the gaseous inner chamber outflow of last shell 1 and shell 3 down of follow of leaking.
The embedded groove has been seted up to the inner wall of lower shell 3, and the size of embedded groove and embedded block 2 looks adaptation can make through embedded block 2 go up shell 1 and lower shell 3 embedding connection, have also improved the leakproofness of being connected between last shell 1 and the lower shell 3 simultaneously.
The outer end of drain pipe 9 is provided with the control valve, and when last shell 1 and the inside steam of lower shell 3 formed the drop of water through the cooling and flowed into shell 3 bottom down, made the drop of water outflow through the control valve.
Threaded hole is seted up to the inside of nut 7, and the size and the bolt 6 looks adaptation of threaded hole, thereby it is tight to make tighrening ring 4 press from both sides tightly through twisting nut 7 to improve the steadiness of being connected between last shell 1 and the lower shell 3.
The implementation scenario is specifically as follows: when using, in the concatenation department of steam conduit main part 10, detain last shell 1 and lower shell 3 together through embedding piece 2, then overlap two tighrening rings 4 respectively at the both ends of last shell 1 with lower shell 3, pass the connecting block 5 at tighrening ring 4 both ends to bolt 6, thereby extrude inwards through twisting nut 7, make tighrening ring 4 tighten up, thereby make last shell 1 and lower shell 3 zonulae occludens, go up 1 top of shell and install detector 8, detector 8 can detect the inner chamber of going up shell 1 and lower shell 3 formation.
Referring to the attached drawings 1-5 of the specification, the steam pipeline with the air leakage self-checking function further comprises an alarm structure, the alarm structure comprises a cylinder 11, the cylinder 11 is hermetically installed at the top of the upper casing 1, the cylinder 11 is located at one side of the detector 8, the cylinder 11 is communicated with the upper casing 1, a plurality of fixed blocks 12 are installed inside the cylinder 11, a rubber piston 13 is hermetically and slidably connected inside the cylinder 11, the rubber piston 13 is located at the top of the fixed blocks 12, a touch block 14 is installed at the top of the rubber piston 13, a touch switch 15 is installed at the top end inside the cylinder 11, a transmission line 16 is connected to the top of the touch switch 15, the transmission line 16 penetrates through the top of the cylinder 11, an alarm 17 is installed at the top of the upper casing 1, the alarm 17 is located at one side of the cylinder 11, one end of the transmission line 16 is connected with the alarm 17, when the steam pipeline is deflated, the transmission line enters the inner cavity formed by the upper shell 1 and the lower shell 3 and then enters the cylinder 11 to push the rubber piston 13 inside the cylinder 11 to move, so that the touch block 14 at the top of the rubber piston 13 is in contact with the tact switch 15 inside the cylinder 11, and the alarm 17 gives an alarm to remind an operator in time.
The inner part of the upper shell 1 is provided with a through hole, the size of the through hole is matched with that of the cylinder 11, and the cylinder 11 is communicated with the through hole, so that gas leaked from the inner cavities of the upper shell 1 and the lower shell 3 can flow into the cylinder 11 from the through hole.
The number of the fixed blocks 12 is set to be 4, so that the rubber pistons 13 in the cylinders 11 can be limited, and the rubber pistons 13 are prevented from sliding out of the cylinders 11 and entering the inner cavities of the upper shell 1 and the lower shell 3.
The implementation scenario is specifically as follows: when steam conduit is lost air, the gas of leaking can flow into the inner chamber that forms between last shell 1 and the lower shell 3, then have some gas to enter into the drum 11 at last shell 1 top, go up the inside slidable mounting of shell 1 and have rubber piston 13, rubber piston 13 can be driven by gas and upwards slide, when the touch piece 14 at rubber piston 13 top and the inside light touch switch 15 contact of drum 11, can make the siren 17 at last shell 1 top send out the police dispatch newspaper, thereby in time remind steam conduit to leak.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (8)

1. The utility model provides a steam conduit with gas leakage self-checking function, includes shell (1), its characterized in that: both sides of the bottom of the upper shell (1) are fixedly connected with embedded blocks (2), the bottom of the upper shell (1) is connected with a lower shell (3), the embedded blocks (2) are embedded in the inner walls of the two sides of the top of the lower shell (3), the two ends of the upper shell (1) and the lower shell (3) are fixedly connected through fastening rings (4), the two ends of the fastening ring (4) are both connected with connecting blocks (5), a bolt (6) is connected between the two connecting blocks (5) in a sliding way, the outer end of the bolt (6) is connected with a nut (7) in a threaded manner, the outer end of the upper shell (1) is provided with a detector (8), the bottom of embedding piece (2) communicates has drain pipe (9), go up shell (1) and be provided with steam conduit main part (10) down between shell (3), the top of going up shell (1) is provided with the alarm structure.
2. The steam pipeline with the air leakage self-checking function as claimed in claim 1, wherein: the alarm structure comprises a cylinder (11), the cylinder (11) is hermetically mounted at the top of an upper shell (1), the cylinder (11) is positioned at one side of a detector (8), the cylinder (11) is communicated with the upper shell (1), a plurality of fixed blocks (12) are mounted inside the cylinder (11), a rubber piston (13) is slidably connected inside the cylinder (11), the rubber piston (13) is positioned at the tops of the fixed blocks (12), a touch block (14) is mounted at the top of the rubber piston (13), a touch switch (15) is mounted at the top inside of the cylinder (11), a transmission line (16) is connected at the top of the touch switch (15), the transmission line (16) penetrates through the top of the cylinder (11), an alarm (17) is mounted at the top of the upper shell (1), and the alarm (17) is positioned at one side of the cylinder (11), one end of the transmission line (16) is connected with an alarm (17).
3. The steam pipeline with the air leakage self-checking function as claimed in claim 1, wherein: and sealing gaskets are arranged at the joints of the two ends of the upper shell (1) and the lower shell (3).
4. The steam pipeline with the air leakage self-checking function as claimed in claim 1, wherein: the inner wall of the lower shell (3) is provided with an embedded groove, and the size of the embedded groove is matched with that of the embedded block (2).
5. The steam pipeline with the air leakage self-checking function as claimed in claim 1, wherein: the outer end of the liquid outlet pipe (9) is provided with a control valve.
6. The steam pipeline with the air leakage self-checking function as claimed in claim 1, wherein: and a threaded hole is formed in the nut (7), and the size of the threaded hole is matched with that of the bolt (6).
7. The steam pipeline with the air leakage self-checking function as claimed in claim 2, wherein: a through hole is formed in the upper shell (1), the size of the through hole is matched with that of the cylinder (11), and the cylinder (11) is communicated with the through hole.
8. The steam pipeline with the air leakage self-checking function as claimed in claim 2, wherein: the number of the fixed blocks (12) is set to be 4.
CN202122194950.0U 2021-09-11 2021-09-11 Steam pipeline with gas leakage self-checking function Expired - Fee Related CN215908886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122194950.0U CN215908886U (en) 2021-09-11 2021-09-11 Steam pipeline with gas leakage self-checking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122194950.0U CN215908886U (en) 2021-09-11 2021-09-11 Steam pipeline with gas leakage self-checking function

Publications (1)

Publication Number Publication Date
CN215908886U true CN215908886U (en) 2022-02-25

Family

ID=80294502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122194950.0U Expired - Fee Related CN215908886U (en) 2021-09-11 2021-09-11 Steam pipeline with gas leakage self-checking function

Country Status (1)

Country Link
CN (1) CN215908886U (en)

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Granted publication date: 20220225