CN208847263U - A kind of new heat pipe gas flowmeter - Google Patents
A kind of new heat pipe gas flowmeter Download PDFInfo
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- CN208847263U CN208847263U CN201821335251.5U CN201821335251U CN208847263U CN 208847263 U CN208847263 U CN 208847263U CN 201821335251 U CN201821335251 U CN 201821335251U CN 208847263 U CN208847263 U CN 208847263U
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- connection ring
- conduit
- screw thread
- heat pipe
- gas flowmeter
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Abstract
The utility model discloses a kind of new heat pipe gas flowmeters, including conduit, measurement pipe and display screen, the display screen is fixedly mounted on the side of measurement pipe, the measurement pipe is fixedly mounted on conduit far from the side of display screen, the side of the conduit is equipped with the first connection ring, the conduit is equipped with the second connection ring far from the side of the first connection ring, first connection ring and the opposite side of the second connection ring are equipped with mounting groove, the both ends of the conduit are located in two mounting grooves, the part that the conduit is located in two mounting grooves is fixedly installed with the second screw thread layer, the internal screw thread for cooperating the second screw thread layer is fixedly installed on the inner wall of two mounting grooves.The utility model realizes, and substantially prolongs the service life of heat pipe gas flowmeter, has saved cost, while improving the sealing performance of heat pipe gas flowmeter, practical.
Description
Technical field
The utility model relates to gas metering technology field more particularly to a kind of new heat pipe gas flowmeters.
Background technique
Gas flowmeter is the instrument of meter gaseous flow.It is mounted on the gas flow for recording and flowing through in pipeline.Heating type gas
Flowmeter uses thermal diffusion principle, and thermal diffusion technology is a kind of function admirable, the technology of high reliablity under severe conditions.Its allusion quotation
Type sensing element includes two thermal resistances (platinum RTD), and one is velocity sensor, and one is automatic compensation gas temperature change
Temperature sensor.When two RTD are placed in medium, wherein velocity sensor is heated to a perseverance of environment temperature or more
Fixed temperature, another temperature sensor are used for induction medium temperature.The gas mass flow for flowing through velocity sensor is to pass through
The amount of heat transfer of sensing element calculates.Gas flow rate increases, and the heat that medium is taken away increases.Drop sensor temperature therewith
It is low.In order to keep the constant of temperature, then it must increase the operating current by sensor, this increased portion of electrical current size and Jie
The flow velocity of matter is directly proportional.
Existing heat pipe gas flowmeter using repeatedly after, the interface position of flowmeter and pipeline often because corrosion or
Person, which rubs, there is the problem of leakproofness deficiency, and because gas flowmeter is higher to sealing requirements, lead to heat pipe gas
The problem that flowmeter service life is not grown, therefore need to design a kind of new heat pipe gas flowmeter.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: existing heat pipe gas flow
For meter using after repeatedly, the interface position of flowmeter and pipeline often occurs that leakproofness is insufficient to ask because corroding or rubbing
Topic, and because gas flowmeter is higher to sealing requirements, the problem for causing heat pipe gas flowmeter service life not grown.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of new heat pipe gas flowmeter, including conduit, measurement pipe and display screen, the display screen are fixedly mounted on survey
The side of buret, the measurement pipe are fixedly mounted on conduit far from the side of display screen, and the side of the conduit is equipped with first
Connection ring, the conduit are equipped with the second connection ring, first connection ring and the second connection ring far from the side of the first connection ring
Opposite side is equipped with mounting groove, and the both ends of the conduit are located in two mounting grooves, and the conduit is located at two peaces
Part in tankage is fixedly installed with the second screw thread layer, is fixedly installed on the inner wall of two mounting grooves for cooperating
The internal screw thread of second screw thread layer, first connection ring and the opposite side of the second connection ring are equipped with connector, the connection
Mouth is connected to mounting groove, conducting orifice is offered in the conduit, the position of close mounting groove is solid on the inner wall of the conducting orifice
Dingan County is equipped with the first screw thread layer.
Preferably, symmetrically there are two gasket, two gaskets and the first connection ring and for socket on the conduit
Two connection rings correspond, one of them described gasket and the first connection ring are clamped, another described gasket and second
Connection ring clamping.
Preferably, symmetrically there are two inserting column, first connections for fixed installation for the opposite side of two gaskets
Ring and the opposite side of the second connection ring are symmetrically arranged with the slot for being clamped inserting column, and the inserting column is located at the side in slot
It is fixedly installed with the first magnetic patch, the second magnetic patch for cooperating the first magnetic patch is fixedly installed on the inner wall of the slot.
Preferably, rubber sleeve is fixedly mounted in the outer surface of the conduit.
Preferably, the display screen is equipped with viewing area, and the display zone position is fixedly installed with waterproof membrane.
Preferably, air supply pipe is inserted in two connectors, two air supply pipes are located at the portion in connector
Divide the external screw thread being equipped with for cooperating the first screw thread layer.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model passes through the first connection ring, the second connection ring, connector, mounting groove, the second screw thread layer, the first spiral shell
Lamina, internal screw thread, externally threaded cooperation realize the detachable installation of the first connection ring and the second connection ring, so as to
When leakproofness deficiency occur in first connection ring and the second connection ring, the first connection ring and the second connection ring can be carried out directly more
It changes, substantially prolongs the service life of heat pipe gas flowmeter, saved cost.
2, the utility model improves conduit positioned at first by gasket, inserting column, slot, the first magnetic patch and the second magnetic patch
The sealing performance of connection ring and the second connection ring position, meanwhile, gasket can be replaced when gasket wears more serious, letter
Folk prescription is just, practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of new heat pipe gas flowmeter inner section structural schematic diagram；
Fig. 2 be the utility model proposes a kind of new heat pipe gas flowmeter conduit cross section structure schematic diagram；
Fig. 3 is structural schematic diagram at the A of Fig. 1；
Fig. 4 is structural schematic diagram at the B of Fig. 3.
In figure: 1 conduit, 2 measurement pipes, 3 display screens, 4 first connection rings, 5 connectors, 6 second screw thread layers, 7 gaskets, 8
Second connection ring, 9 first screw thread layers, 10 conducting orifices, 11 mounting grooves, 12 inserting columns, 13 slots, 14 first magnetic patch, 15 second magnetic patch.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-4, a kind of new heat pipe gas flowmeter, including conduit 1, measurement pipe 2 and display screen 3, display screen 3 are solid
Dingan County is mounted in the side of measurement pipe 2, and display screen 3 is equipped with viewing area, and display zone position is fixedly installed with waterproof membrane, passes through waterproof
Film can enter inside screen to avoid the steam in air, cause water mist, influence the observation to gas flow data；Measurement pipe 2
Side far from display screen 3 is fixedly mounted on conduit 1.
Symmetrically there are two gasket 7, two gaskets 7 and the first connection ring 4 and the second connection rings 8 one for socket on conduit 1
One is corresponding, and one of gasket 7 and the first connection ring 4 are clamped, another gasket 7 and the second connection ring 8 are clamped, and two
The opposite side of gasket 7 is symmetrically fixedly mounted there are two inserting column 12, the first connection ring 4 and the second connection ring 8 it is opposite one
Side is symmetrically arranged with the slot 13 for being clamped inserting column 12, and the side that inserting column 12 is located in slot 13 is fixedly installed with the first magnetic patch
14, it is fixedly installed with the second magnetic patch 15 for cooperating the first magnetic patch 14 on the inner wall of slot 13, is inserted by the way that inserting column 12 to be inserted into
In slot 13, and being assisted by the way that the magnetic force of the first magnetic patch 14 and the second magnetic patch 15 is attracting, the stabilization of 7 positions is padded in lift-off seal,
To promote the sealing performance that conduit 1 is located at 8 part of the first connection ring 4 and the second connection ring by gasket 7, meanwhile, also can
It is provided for simple replacement of when 7 corrosion losses of gasket are more serious, it is easy to operate.
Rubber sleeve is fixedly mounted in the outer surface of conduit 1, wraps up conduit 1 by rubber sleeve, on the one hand improves conduit 1
Sealing performance on the other hand can promote the resistance to corrosion of conduit 1, so as to reduce the loss of conduit 1, extend heat
The side of the service life of pipe gas flowmeter, conduit 1 is equipped with the first connection ring 4, side of the conduit 1 far from the first connection ring 4
Equipped with the second connection ring 8, the first connection ring 4 and the opposite side of the second connection ring 8 are equipped with mounting groove 11, the both ends of conduit 1
It being located in two mounting grooves 11, the part that conduit 1 is located in two mounting grooves 11 is fixedly installed with the second screw thread layer 6,
The internal screw thread for cooperating the second screw thread layer 6 is fixedly installed on the inner wall of two mounting grooves 11.
First connection ring 4 and the opposite side of the second connection ring 8 are equipped with connector 5, are filled with sealant in connector,
Connector 5 is connected to mounting groove 11, and conducting orifice 10 is offered in conduit 1, the position of close mounting groove 11 on the inner wall of conducting orifice 10
It sets and is fixedly installed with the first screw thread layer 9, air supply pipe is inserted in two connectors 5, two air supply pipes are located in connector 5
Part be equipped with the external screw thread for cooperating the first screw thread layer 9, by air supply pipe pass through external screw thread cooperate 9 screw thread of the first screw thread layer
It is connected to the inside of conduit 1, to realize that gas is measured by conduit 1, can be screwed out air supply pipe when the measurement is completed,
To easy to disassemble, the air supply pipe other end also is provided with screw thread, for connecting with gas source.
In the utility model, when user uses the device, the first connection ring 4 and the second connection ring 8 are then passed through into peace
First connection ring 4 and the second connection ring 8 are fixedly mounted on the two of conduit 1 by the internal screw thread of tankage 11 and the cooperation of conducting orifice 10
Then air supply pipe is inserted into connector 5 by side, cooperate the first screw thread layer 9 to be threaded in conduit 1 by external screw thread air supply pipe
Inside, realize connection, by gas source by pneumatic transmission to air supply pipe be sent into conduit 1 in, gas flow is shown by display screen 3
Out, when needing replacing the first connection ring 4 and the second connection ring 8, the first connection ring 4 and the second connection ring 8 need to only be screwed out,
The first connection ring 4 and the second connection ring 8 more renewed, when gasket 7 needs replacing, only need to by the first connection ring 4 or
The second connection ring of person 8 screws out, and the gasket 7 needed replacing is extracted, the gasket 7 more renewed, and inserting column 12 is inserted into slot 13
Interior, the first magnetic patch 14 and the second magnetic patch 15 suck.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of new heat pipe gas flowmeter, including conduit (1), measurement pipe (2) and display screen (3), the display screen (3) is solid
Dingan County is mounted in the side of measurement pipe (2), and the measurement pipe (2) is fixedly mounted on conduit (1) far from the side of display screen (3),
It is characterized in that, the side of the conduit (1) is equipped with the first connection ring (4), the conduit (1) is far from the first connection ring (4)
Side is equipped with the second connection ring (8), and first connection ring (4) and the opposite side of the second connection ring (8) are equipped with mounting groove
(11), the both ends of the conduit (1) are located in two mounting grooves (11), and the conduit (1) is located at two mounting grooves (11)
Interior part is fixedly installed with the second screw thread layer (6), is fixedly installed with and is used on the inner wall of two mounting grooves (11)
Cooperate the internal screw thread of the second screw thread layer (6), first connection ring (4) and the opposite side of the second connection ring (8) are equipped with company
Interface (5), the connector (5) are connected to mounting groove (11), offer conducting orifice (10), the conducting in the conduit (1)
Position on the inner wall of mouth (10) close to mounting groove (11) is fixedly installed with the first screw thread layer (9).
2. a kind of new heat pipe gas flowmeter according to claim 1, which is characterized in that symmetrical on the conduit (1)
There are two gasket (7), two gaskets (7) and the first connection ring (4) and the second connection ring (8) to correspond for socket,
One of them described gasket (7) and the first connection ring (4) are clamped, another described gasket (7) and the second connection ring (8)
Clamping.
3. a kind of new heat pipe gas flowmeter according to claim 2, which is characterized in that two gaskets (7)
Symmetrically there are two inserting column (12) for fixed installation for opposite side, and first connection ring (4) and the second connection ring (8) are opposite
Side is symmetrically arranged with the slot (13) for being clamped inserting column (12), and the side that the inserting column (12) is located in slot (13) is fixed
It is equipped with the first magnetic patch (14), the second magnetic for cooperating the first magnetic patch (14) is fixedly installed on the inner wall of the slot (13)
Block (15).
4. a kind of new heat pipe gas flowmeter according to claim 1, which is characterized in that the appearance of the conduit (1)
Rubber sleeve is fixedly mounted in face.
5. a kind of new heat pipe gas flowmeter according to claim 1, which is characterized in that set on the display screen (3)
There is viewing area, the display zone position is fixedly installed with waterproof membrane.
6. a kind of new heat pipe gas flowmeter according to claim 1, which is characterized in that two connectors (5)
It is inside inserted with air supply pipe, two air supply pipes are located at the part in connector (5) and are equipped with for cooperating the first screw thread layer
(9) external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335251.5U CN208847263U (en) | 2018-08-20 | 2018-08-20 | A kind of new heat pipe gas flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335251.5U CN208847263U (en) | 2018-08-20 | 2018-08-20 | A kind of new heat pipe gas flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847263U true CN208847263U (en) | 2019-05-10 |
Family
ID=66356228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335251.5U Active CN208847263U (en) | 2018-08-20 | 2018-08-20 | A kind of new heat pipe gas flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847263U (en) |
-
2018
- 2018-08-20 CN CN201821335251.5U patent/CN208847263U/en active Active
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