CN208990112U - Cabinet type heptafluoro-propane pressure monitoring device - Google Patents
Cabinet type heptafluoro-propane pressure monitoring device Download PDFInfo
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- CN208990112U CN208990112U CN201821325558.7U CN201821325558U CN208990112U CN 208990112 U CN208990112 U CN 208990112U CN 201821325558 U CN201821325558 U CN 201821325558U CN 208990112 U CN208990112 U CN 208990112U
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Abstract
The utility model discloses a kind of cabinet type heptafluoro-propane pressure monitoring device, it include container bottle, container value, the delivery pipe for exporting fire extinguishing raw material are installed, for the pressure detecting table of the pressure in detection container bottle in container bottle, the lower end of delivery pipe vertically extends to the inside bottom side of container bottle from the bottle mouth position of container bottle down, the upper end of delivery pipe is located at outside container bottle, and container value is set to delivery pipe and is located at the end outside container bottle；Delivery pipe has the expanding segments for being expanded by itself inner cavity and being formed, and expanding segments are located in container bottle, and the lower port of expanding segments is using sealing film sealing；The top of container bottle is communicated with first pipe, and first pipe is equipped with the first valve, and first pipe is communicated with pressure supplement bottle far from one end of container bottle.Compared with prior art, the utility model, which has, preferably prevents extinguishing chemical raw material leakage function.
Description
Technical field
The utility model relates to field of fire fighting equipment more particularly to a kind of cabinet type heptafluoro-propane pressure monitoring devices.
Background technique
Generally there is biggish pressure, under prolonged pressure, storage cylinder has centainly inside the storage cylinder of heptafluoro-propane
Probability there is the phenomenon that extinguishing chemical leaks, when the extinguishing chemical of storage cylinder leaks, the pressure in storage cylinder can change, the pressure
The variation of power is reflected on pressure detecting instrument, and testing staff detects whether storage cylinder goes out according to the variation of pressure detecting instrument
Fiery agent leakage, since the gap periods of detection are longer, generally half a year once or annually, in this case, works as extinguishing chemical
When leaking, testing staff is likely to find in time, therefore more extinguishing chemical raw material is caused to leak, due to seven fluorine
The material cost of propane is higher, this undoubtedly increases the use cost of fire extinguishing system.
Utility model content
The utility model is to solve existing technological deficiency, provides a kind of cabinet type heptafluoro-propane pressure monitoring device,
Extinguishing chemical raw material leakage function is prevented with preferable.Its specific technical solution is as follows:
The utility model discloses a kind of cabinet type heptafluoro-propane pressure monitoring device, includes container bottle, installs in container bottle
There are container value, the delivery pipe for exporting fire extinguishing raw material, for the pressure detecting table of the pressure in detection container bottle, delivery pipe
Lower end vertically extends to the inside bottom side of container bottle from the bottle mouth position of container bottle down, and the upper end of delivery pipe is located at outside container bottle,
Container value is set to delivery pipe and is located at the end outside container bottle；Delivery pipe has the expanding segments for being expanded by itself inner cavity and being formed,
Expanding segments are located in container bottle, and the lower port of expanding segments is using sealing film sealing；The top of container bottle is communicated with the first pipe
Road, first pipe are equipped with the first valve；First pipe is communicated with pressure supplement bottle far from one end of container bottle.
Further, delivery pipe is made of the first pipeline section, the second pipeline section, connection pipeline section, and expanding segments are located at the first pipeline section
Lower end, be connected to by connection pipeline section between the first pipeline section and the second pipeline section, sealing film is located in connection pipeline section.
Further, the lower end of the first pipeline section extend to connection pipeline section upper end on the inside of, and in the upper end for connecting pipeline section
Sidewall thread connection；The upper end of second pipeline section extends to the lower end inside of connection pipeline section, and with the lower inner side wall that connect pipeline section
It is threadedly coupled.
Further, connection pipeline section lower end intracavity diameter is greater than the upper end intracavity diameter of connection pipeline section, connects under pipeline section
Shoulder is formed between end inner cavity and the upper end inner cavity for connecting pipeline section；The periphery for sealing film is equipped with rubber frame, rubber frame upside
Face outer rim supports the downside together in shoulder；The inner edge of rubber frame extends inside along the downside of shoulder；The lower end of first pipeline section
The upper side inner edge together in rubber frame is supported in face；The downside together in rubber frame is supported in the upper surface of second pipeline section.
Further, the lower part of container bottle is communicated with second pipe, and second pipe is equipped with the second valve.
Further, pressure detecting table is the digital pressure gauge using wireless transmission signal.
The utility model has the beneficial effects that
What the extinguishing chemical in container bottle was discharged by delivery pipe, the inner cavity of the expanding segments of delivery pipe is than other portions of delivery pipe
The inner cavity of section is big, and the lower port of expanding segments is sealed using sealing film, and the sealing film in delivery pipe is as anti-leak
First of defensive measure, for the container value in delivery pipe as second containment measures, this can reduce extinguishing chemical from conveying
The probability that pipe leaks.
When sealing the sealing effect failure of film, due to the barrier action of container value, extinguishing chemical cannot release container bottle outside
Outside, in addition, barrier action due to sealing film, the pressure in container bottle is much larger than the pressure in expanding segments, when sealing film loses
Effect, expanding segments can play certain buffer function, and can suitably reduce the pressure inside container bottle, the pressure change
It is reflected on pressure detecting table, the message reflection of pressure change can both be read to coherent detection personnel in this way, and can also
It avoids extinguishing chemical raw material from leaking, avoids waste extinguishing chemical raw material.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is first pipeline section of the utility model embodiment, the second pipeline section, connects pipeline section, seals the company between film
Connect structural schematic diagram.
It is marked in figure: container bottle 100, gas phase zone 101, liquid phase region 102, the first pipeline section 201, expanding segments 202, the second pipe
Section 203, connection pipeline section 204, container value 205, first pipe 300, the first valve 301, second pipe 400, the second valve 401,
Pressure detecting table 500, seals film 600, rubber frame 601, and pressure supplements bottle 700.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model is described in further detail below by specific embodiment combination attached drawing.Please refer to attached drawing.
The utility model discloses a kind of cabinet type heptafluoro-propane pressure monitoring device, includes container bottle 100, container bottle 100
On be equipped with container value 205, for export fire extinguishing raw material delivery pipe, for the pressure of the pressure inside detection container bottle 100
Table 500 is detected, pressure detecting table 500 is fixed on the bottle mouth position of container bottle 100, and the detection position setting of pressure detecting table 500 exists
Inside container bottle 100；The lower end of delivery pipe vertically extends to the inner bottom of container bottle 100 from the bottle mouth position of container bottle 100 down
The upper end of side, delivery pipe is located at outside container bottle 100, and container value 205 is set to delivery pipe and is located at the end outside container bottle 100, conveys
It is tightly connected between the outer tube wall of pipe and the bottleneck of container bottle 100.Since container bottle 100 is prior art, therefore herein
Not between container bottle 100 and related each components specific connection means and specific positional relationship make detailed elaboration.
Delivery pipe has the expanding segments 202 for being expanded by itself inner cavity and being formed, and expanding segments 202 are located in container bottle 100, and swollen
The upper end of swollen section 202 extends to below the bottleneck of container bottle 100 at 2cm-4cm, is at least between the inner cavity of expanding segments 202
Twice or more of the intracavity diameter of other sections of conveyance conduit, in addition, having gas phase zone 101, liquid phase region inside container bottle 100
102, gas phase zone 101 is located at the top of liquid phase region 102, and the gas in gas phase zone 101 is nitrogen, and the substance in liquid phase region 102 is
Extinguishing chemical raw material, expanding segments 202 are located in gas phase zone 101；The lower port of expanding segments 202 is sealed using sealing film 600, excellent
Selection of land, sealing film 600 use vehicle explosion-proof film or metal explosion-proof film, and the sealing film 600 of the present embodiment uses Shanghai Lang Yanan
The explosion rupture disk for being used for liquid nitrogen container or liquid oxygen tank series of total system equipment Co., Ltd production, which has indentation, just
During being often used, explosion rupture disk is facilitated to be broken through along indentation.The top of container bottle 100 is communicated with first pipe 300, and first
Pipeline 300 is equipped with the first valve 301, and the first valve 301 controls unlatching/closed state of first pipe 300, first pipe
300 effect is for being filled with high pressure nitrogen in container bottle 100.In 100 normal use of container bottle, pass through first pipe
300 are filled with nitrogen in container bottle 100, to increase the pressure in container bottle 100, so that pressure is broken through defeated
The sealing film 600 on pipe is sent, and then realizes and extrudes extinguishing chemical from delivery pipe；Preferably, first pipe 300 with equipped with liquid nitrogen
Pressure supplement bottle 700 connection or first pipe 300 are connected to high pressure nitrogen supplement pipeline (not indicating in figure).
Working principle: what the extinguishing chemical in container bottle 100 was discharged by delivery pipe, the expanding segments 202 of delivery pipe it is interior
Chamber is bigger than the inner cavity of other sections of delivery pipe, and the lower port of expanding segments 202 is sealed using sealing film 600, conveys
First defensive measure of the sealing film 600 as anti-leak on pipe, the container value 205 in delivery pipe are used as second anti-leak
Measure, this can reduce the probability that extinguishing chemical leaks from delivery pipe.When sealing the sealing effect failure of film 600, due to container
The barrier action of valve 205, extinguishing chemical cannot release outside outside container bottle 100, in addition, due to the barrier action for sealing film 600, container
Pressure in bottle 100 is much larger than the pressure in expanding segments 202, and when sealing film 600 fails, expanding segments 202 can play one
Fixed buffer function, and the pressure inside container bottle 100 can be suitably reduced, which is reflected in pressure detecting table
On 500, the message reflection of pressure change can both be read to coherent detection personnel in this way, and be also avoided that extinguishing chemical raw material
It leaks, avoids waste extinguishing chemical raw material.
Preferably, delivery pipe is made of the first pipeline section 201, the second pipeline section 203, connection pipeline section 204, expanding segments
202 are located at the lower end of the first pipeline section 201, specifically, expanding segments 202 expanded outward by the inner cavity of 201 lower end of the first pipeline section and
It is formed, is connected between the first pipeline section 201 and the second pipeline section 203 by connection pipeline section 204, sealing film 600 is located at connection pipeline section
In 204.Due to being removably that such structure is set between the first pipeline section 201, the second pipeline section 203, connection 204 three of pipeline section
The process that sealing film 600 is mounted in delivery pipe that can simplify is set, manufacturing cost is reduced.
Further, the lower end of the first pipeline section 201 extend to connection pipeline section 204 upper end on the inside of, and with connect pipeline section 204
Upper end inner sidewall be threadedly coupled；The upper end of second pipeline section 203 extends to the lower end inside of connection pipeline section 204, and and connecting tube
The lower inner side wall of section 204 is threadedly coupled.Such structure setting can simplify the first pipeline section 201, the second pipeline section 203, connection
Connection procedure between 204 three of pipeline section reduces manufacturing cost.
Further, connection 204 lower end intracavity diameter of pipeline section is greater than the upper end intracavity diameter of connection pipeline section 204, connecting tube
Shoulder is formed between the lower end inner cavity of section 204 and the upper end inner cavity for connecting pipeline section 204；The periphery for sealing film 600 is equipped with rubber frame
Frame 601, bracket of the rubber frame 601 as sealing film 600 can be convenient a sealing film 600 and be mounted in connection pipeline section 204；
601 upper side outer rim of rubber frame supports the downside together in shoulder；The inner edge of rubber frame 601 along the downside of shoulder inside
(direction vertical and towards connection 204 central axis of pipeline section) extends；The lower end surface of first pipeline section 201 is supported together in rubber frame
601 upper side inner edge；The downside together in rubber frame 601 is supported in the upper surface of second pipeline section 203.Pass through the second pipeline section 203
Sealing film 600 is limited to the mode that shoulder squeezes the two sides of rubber frame 601 and connect in pipeline section 204, and passes through the
One pipeline section 201 and the second pipeline section 203 jointly squeeze the two sides of rubber frame 601, seal film 600, the first pipeline section to improve
201, the connection sealing between 203 three of the second pipeline section；In addition it is also beneficial to improve using the rubber frame 601 of rubber material
The leakproofness of connection.When installation, the sealing film 600 with rubber frame 601 is first filled in into connection from the lower end of connection pipeline section 204
In the cavity of pipeline section 204, then in the lower end inner cavity for the upper end of the second section being screwed into connection pipeline section 204, until the second section
Upper surface tightly support conjunction in the downside of rubber frame 601；Connection pipeline section 204 is screwed up with the first pipeline section 201 finally and is connect,
Until the upper side closed in rubber frame 601 is tightly supported in the lower end surface of the first pipeline section 201, installation process is simple and convenient, reduces system
Cause this.
Further, the lower part of container bottle 100 is communicated with second pipe 400, and second pipe 400 is equipped with the second valve
401, the second valve 401 is used to control unlatching/closed state of second pipe 400, can be toward container bottle by second pipe 400
Extinguishing chemical raw material is supplemented in 100.
Further, pressure detecting table 500 is the digital pressure gauge using wireless transmission signal, in general, digital pressure
The transmission mode of table is GPRS or LORa-iot wireless telecommunications, and the pressure signal of pressure detecting table 500 passes through wireless transmission feedback
Above the wireless signal receiver of monitoring center, signal is reflected to by computer equipment by relevant staff, in this way may be used
It is monitored with pressure change of the real-time on-site to container bottle 100.Pressure detecting table 500 in the present embodiment is using Shanghai inscription control
The digital pressure gauge of the MD-S280G model of Sensotech Ltd.'s production.
Finally, illustrating, gas leak phenomenon occurs at first pipe 300 and second pipe 400 in order to prevent, it can be by the
One pipeline 300 and second pipe 400 are designed to the structure same or like with pipe structure.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.
Claims (6)
1. a kind of cabinet type heptafluoro-propane pressure monitoring device includes container bottle (100), it is equipped on the container bottle (100)
Container value (205), the delivery pipe for exporting fire extinguishing raw material, the pressure for detecting the pressure in the container bottle (100) are examined
It surveys table (500), the lower end of the delivery pipe vertically extends to the container bottle from the bottle mouth position of the container bottle (100) down
(100) upper end of inside bottom side, the delivery pipe is located at the container bottle (100) outside, and the container value (205) is set to described
Delivery pipe is located at the end of the container bottle (100) outside；
It is characterized in that, the delivery pipe has the expanding segments (202) for being expanded by itself inner cavity and being formed, the expanding segments
(202) it is located in the container bottle (100), the lower port of the expanding segments (202) is using sealing film (600) sealing；It is described
The top of container bottle (100) is communicated with first pipe (300), and the first pipe (300) is equipped with the first valve (301), institute
It states first pipe (300) and is communicated with pressure supplement bottle (700) far from the one end of the container bottle (100).
2. cabinet type heptafluoro-propane pressure monitoring device as described in claim 1, which is characterized in that the delivery pipe is by the first pipe
Section (201), the second pipeline section (203), connection pipeline section (204) composition, the expanding segments (202) are located at first pipeline section
(201) lower end, by connecting pipeline section (204) Lai Liantong between first pipeline section (201) and second pipeline section (203),
The sealing film (600) is located in the connection pipeline section (204).
3. cabinet type heptafluoro-propane pressure monitoring device as claimed in claim 2, which is characterized in that first pipeline section (201)
Lower end extend to it is described connection pipeline section (204) upper end on the inside of, and with it is described connection pipeline section (204) upper end inner sidewall screw thread
Connection；The upper end of second pipeline section (203) extend to it is described connection pipeline section (204) lower end inside, and with the connecting tube
The lower inner side wall of section (204) is threadedly coupled.
4. cabinet type heptafluoro-propane pressure monitoring device as claimed in claim 3, which is characterized in that the connection pipeline section (204)
Lower end intracavity diameter be greater than it is described connection pipeline section (204) upper end intracavity diameter, it is described connection pipeline section (204) lower end inner cavity with
Shoulder is formed between the upper end inner cavity of connection pipeline section (204)；The periphery of sealing film (600) is equipped with rubber frame
(601), rubber frame (601) the upper side outer rim supports the downside together in the shoulder；The rubber frame (601) it is interior
Edge extends inside along the downside of the shoulder；The lower end surface of first pipeline section (201) is supported together in the rubber frame (601)
Upper side inner edge；The downside together in the rubber frame (601) is supported in the upper surface of second pipeline section (203).
5. cabinet type heptafluoro-propane pressure monitoring device as described in claim 1, which is characterized in that the container bottle (100)
Lower part is communicated with second pipe (400), and the second pipe (400) is equipped with the second valve (401).
6. cabinet type heptafluoro-propane pressure monitoring device as described in claim 1, which is characterized in that the pressure detecting table
(500) for using the digital pressure gauge of wireless transmission signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325558.7U CN208990112U (en) | 2018-08-16 | 2018-08-16 | Cabinet type heptafluoro-propane pressure monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325558.7U CN208990112U (en) | 2018-08-16 | 2018-08-16 | Cabinet type heptafluoro-propane pressure monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990112U true CN208990112U (en) | 2019-06-18 |
Family
ID=66798210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325558.7U Active CN208990112U (en) | 2018-08-16 | 2018-08-16 | Cabinet type heptafluoro-propane pressure monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990112U (en) |
-
2018
- 2018-08-16 CN CN201821325558.7U patent/CN208990112U/en active Active
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