CN208831221U - A kind of cryogenic liquid pump device for detecting sealability - Google Patents
A kind of cryogenic liquid pump device for detecting sealability Download PDFInfo
- Publication number
- CN208831221U CN208831221U CN201821627305.5U CN201821627305U CN208831221U CN 208831221 U CN208831221 U CN 208831221U CN 201821627305 U CN201821627305 U CN 201821627305U CN 208831221 U CN208831221 U CN 208831221U
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- China
- Prior art keywords
- liquid pump
- fuel tank
- hydraulic lifting
- cryogenic liquid
- screw
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Abstract
The utility model discloses a kind of cryogenic liquid pump device for detecting sealability, including detecting fuel tank, temperature control equipment, temperature inductor and hydraulic lifting arm, the detection fuel tank internal is provided with the temperature control equipment, the temperature control equipment side is provided with the temperature inductor, the temperature inductor side is provided with the hydraulic lifting arm, described hydraulic lifting arm one end is provided with fixing seat, supporting beam is provided in the fixing seat, support baseboard is provided in the supporting beam, liquid pump is provided on the support baseboard, the liquid pump side is provided with capping.Beneficial effect is: 1, the apparatus structure is simple and compact, and manufacturing cost is low, effectively reduces the investment using vacuum method detection device cost, and operation and maintenance is very convenient, detects easy to operate；2, detection effect is good, and testing result is intuitive, simulates cryogenic liquid pump working environment, improves Detection accuracy.
Description
Technical field
The utility model relates to detection technique fields, more particularly to a kind of cryogenic liquid pump device for detecting sealability.
Background technique
Cryogenic liquid pump (abbreviation cryogenic pump) is to be used to transporting low temperature liquid (such as liquid in petroleum, space division and chemical plant installations
Oxygen, liquid nitrogen, liquid argon, liquid hydrocarbon and liquefied natural gas etc.) specific pump.
Since the medium of cryogenic liquid pump conveying is all cryogenic liquid, low temperature should be kept during pumped (conveying) medium, if
Once absorbing more heat around pump, then pumping interior cryogenic liquid can largely vaporize, and gas be generated, to influence the work of pump
Make.So cryogenic pump structure, material, in terms of have its particular/special requirement, to reach cryogenic liquid conveying
It is required that.
Due to the particularity of working environment, common device for detecting sealability cannot complete the measurement to him, therefore at present
It is badly in need of a kind of device to solve the problems, such as this.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of cryogenic liquid pump sealing propertytest
Device.
The utility model achieves the above object through the following technical schemes:
A kind of cryogenic liquid pump device for detecting sealability, including detection fuel tank, temperature control equipment, temperature inductor and liquid
Elevating lever is pressed, the detection fuel tank internal is provided with the temperature control equipment, and the temperature control equipment side setting is
Temperature inductor is stated, the temperature inductor side is provided with the hydraulic lifting arm, and described hydraulic lifting arm one end is provided with
Fixing seat is provided with supporting beam in the fixing seat, support baseboard is provided in the supporting beam, is arranged on the support baseboard
There is liquid pump, the liquid pump side is provided with capping, and it is described, lidstock pad is provided in capping, the liquid pump is another
Side is provided with connecting tube, and sealing ring is provided in the connecting tube, retaining ring, the connecting tube one are provided with outside the connecting tube
End is provided with tracheae, and described tracheae one end is provided with air pump, and the detection fuel tank side is provided with hydraulic cylinder, the detection fuel tank
Other side observation window.
In order to further increase the use function of cryogenic liquid pump device for detecting sealability, the temperature control equipment passes through
Screw is connected in the detection fuel tank, and the temperature inductor is connected by screw in the detection fuel tank, described hydraulic
Elevating lever is connected by screw in the detection tank bottoms.
In order to further increase the use function of cryogenic liquid pump device for detecting sealability, the hydraulic cylinder is connected by screw
It connects on the outside of the detection fuel tank, the fixing seat is connected by screw in the hydraulic lifting arm top, the supporting beam weldering
It connects on the support baseboard bottom and the fixing seat.
In order to further increase the use function of cryogenic liquid pump device for detecting sealability, the liquid pump is connected by screw
Connect on the support baseboard, the air pump is connect by screw with the detection fuel tank, the tracheae pass through pipe collar with it is described
Air pump connection.
In order to further increase the use function of cryogenic liquid pump device for detecting sealability, the sealing ring is nested in described
Liquid pump inlet end and described connecting tube one end, the connecting tube are connect by the retaining ring with the liquid pump.
In order to further increase the use function of cryogenic liquid pump device for detecting sealability, the lidstock pad is embedded in
In the capping, the capping is connect by screw thread with the liquid outlet of the liquid pump, and the observation window takes shape in the detection
On fuel tank.
In order to further increase the use function of cryogenic liquid pump device for detecting sealability, the hydraulic lifting arm with it is described
Hydraulic cylinder is connected by fluid pressure line, and there are two the hydraulic lifting arms, and the supporting beam includes vertical beam and crossbeam, the temperature
The model PT100 of inductor.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the apparatus structure is simple and compact, and manufacturing cost is low, effectively reduces the throwing using vacuum method detection device cost
Enter, operation and maintenance is very convenient, detects easy to operate；
2, detection effect is good, and testing result is intuitive, simulates cryogenic liquid pump working environment, improves Detection accuracy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of main view sectional structure schematic diagram of cryogenic liquid pump device for detecting sealability of the utility model；
Fig. 2 is a kind of front view structure schematic diagram of cryogenic liquid pump device for detecting sealability of the utility model；
Fig. 3 is a kind of partial structurtes schematic diagram of cryogenic liquid pump device for detecting sealability of the utility model.
The reference numerals are as follows:
1, fuel tank is detected；2, temperature control equipment；3, temperature inductor；4, hydraulic lifting arm；5, hydraulic cylinder；6, fixed
Seat；7, supporting beam；8, support baseboard；9, liquid pump；10, air pump；11, tracheae；12, connecting tube；13, sealing ring；14, it locks
Ring；15, it covers；16, lidstock pad；17, observation window.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with embodiment with reference to the accompanying drawing:
Embodiment one:
As shown in Figure 1-Figure 3, a kind of cryogenic liquid pump device for detecting sealability, including detection fuel tank 1, temperature control equipment
2, temperature inductor 3 and hydraulic lifting arm 4, detection fuel tank 1 are internally provided with temperature control equipment 2,2 side of temperature control equipment
It is provided with temperature inductor 3,3 side of temperature inductor is provided with hydraulic lifting arm 4, and 4 one end of hydraulic lifting arm is provided with fixation
Seat 6 is provided with supporting beam 7 in fixing seat 6, support baseboard 8 is provided in supporting beam 7, liquid pump 9 is provided on support baseboard 8,
9 side of liquid pump is provided with capping 15,15 gaskets of capping are provided in capping 15,9 other side of liquid pump is provided with connecting tube
12, it is provided with sealing ring 13 in connecting tube 12, is provided with retaining ring 14 outside connecting tube 12,12 one end of connecting tube is provided with tracheae
11,11 one end of tracheae is provided with air pump 10, and detection 1 side of fuel tank is provided with hydraulic cylinder 5, detects 1 other side observation window 17 of fuel tank.
Embodiment two:
The difference between this embodiment and the first embodiment lies in temperature control equipment 2, which is connected by screw to, to be examined in the present embodiment
It surveys in fuel tank 1, temperature inductor 3 is connected by screw in detection fuel tank 1, and hydraulic lifting arm 4, which is connected by screw to, to be detected
1 bottom of fuel tank.
Specifically, setting can adjust internal liquid temperature in this way, cryogenic pump normal operating conditions is simulated.
The concrete operating principle of the utility model are as follows: in use device, detection fuel tank 1 plays support whole device first
Effect, hydraulic lifting arm 4 when use device, risen by hydraulic cylinder 5, liquid pump 9 be fixed on support baseboard 8, is sealed
Lid 15 is connected to the liquid outlet of liquid pump 9, and by capping 15 gaskets sealing, connecting tube 12 is connected to the feed liquor of liquid pump 9
Mouth is sealed by sealing ring 13, and retaining ring 14 fastens it, and after completing operation, hydraulic lifting arm 4 declines, and liquid pump 9 is submerged
In the oil liquid in detection fuel tank 1, air pump 10 is opened, is inflated with connecting tube 12 into liquid pump 9 by tracheae 11, works as liquid pump
Bubble is had when 9 gas leakage, in liquid to emerge, and the position that bubble is emerged is observed by observation window 17, if bubble-free illustrates air-tightness
Well.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of cryogenic liquid pump device for detecting sealability, it is characterised in that: including detecting fuel tank, temperature control equipment, temperature
Inductor and hydraulic lifting arm, the detection fuel tank internal are provided with the temperature control equipment, the temperature control equipment one
Side is provided with the temperature inductor, and the temperature inductor side is provided with the hydraulic lifting arm, the hydraulic lifting arm
One end is provided with fixing seat, and supporting beam is provided in the fixing seat, and support baseboard, the support are provided in the supporting beam
Liquid pump is provided on bottom plate, the liquid pump side is provided with capping, and it is described, lidstock pad is provided in capping, it is described
The liquid pump other side is provided with connecting tube, and sealing ring is provided in the connecting tube, is provided with retaining ring outside the connecting tube, institute
It states connecting tube one end and is provided with tracheae, described tracheae one end is provided with air pump, and the detection fuel tank side is provided with hydraulic cylinder, institute
State detection fuel tank other side observation window.
2. a kind of cryogenic liquid pump device for detecting sealability according to claim 1, it is characterised in that: the temperature control
Device is connected by screw in the detection fuel tank, and the temperature inductor is connected by screw in the detection fuel tank,
The hydraulic lifting arm is connected by screw in the detection tank bottoms.
3. a kind of cryogenic liquid pump device for detecting sealability according to claim 1, it is characterised in that: the hydraulic cylinder is logical
It crosses screw to be connected on the outside of the detection fuel tank, the fixing seat is connected by screw on the hydraulic lifting arm top, described
Supporting beam is welded in the support baseboard bottom and the fixing seat.
4. a kind of cryogenic liquid pump device for detecting sealability according to claim 1, it is characterised in that: the liquid pump is logical
It crosses screw to be connected on the support baseboard, the air pump is connect by screw with the detection fuel tank, and the tracheae passes through pipe
Hoop is connect with the air pump.
5. a kind of cryogenic liquid pump device for detecting sealability according to claim 1, it is characterised in that: the sealing ring is embedding
It covers at liquid pump inlet end and described connecting tube one end, the connecting tube is connected by the retaining ring and the liquid pump
It connects.
6. a kind of cryogenic liquid pump device for detecting sealability according to claim 1, it is characterised in that: the lidstock
Pad is embedded in the capping, and the capping is connect by screw thread with the liquid outlet of the liquid pump, and the observation window takes shape in
On the detection fuel tank.
7. a kind of cryogenic liquid pump device for detecting sealability according to claim 1, it is characterised in that: the hydraulic lifting
Bar is connect with the hydraulic cylinder by fluid pressure line, and there are two the hydraulic lifting arms, and the supporting beam includes vertical beam and crossbeam,
The model PT100 of the temperature inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627305.5U CN208831221U (en) | 2018-10-08 | 2018-10-08 | A kind of cryogenic liquid pump device for detecting sealability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821627305.5U CN208831221U (en) | 2018-10-08 | 2018-10-08 | A kind of cryogenic liquid pump device for detecting sealability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831221U true CN208831221U (en) | 2019-05-07 |
Family
ID=66318820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821627305.5U Expired - Fee Related CN208831221U (en) | 2018-10-08 | 2018-10-08 | A kind of cryogenic liquid pump device for detecting sealability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831221U (en) |
-
2018
- 2018-10-08 CN CN201821627305.5U patent/CN208831221U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20201008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |