CN216978003U - High-stability mass flow meter - Google Patents
High-stability mass flow meter Download PDFInfo
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- CN216978003U CN216978003U CN202220523985.6U CN202220523985U CN216978003U CN 216978003 U CN216978003 U CN 216978003U CN 202220523985 U CN202220523985 U CN 202220523985U CN 216978003 U CN216978003 U CN 216978003U
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Abstract
The utility model provides a mass flow meter with high stability, and relates to the technical field of mass flow meters. The mass flow meter comprises a mass flow meter body, a filtering mechanism is communicated with the mass flow meter body, the filtering mechanism comprises a filtering pipe section communicated with the mass flow meter body, a filtering rod is arranged in the filtering pipe section, a filtering net is arranged on the filtering rod, a first protective cylinder and a second protective cylinder are sleeved on the mass flow meter body, damping rubber pads are arranged on the inner walls of the first protective cylinder and the second protective cylinder, a support is arranged at the lower part of the mass flow meter body, a connecting groove matched with the second protective cylinder is formed in the support, an inclined strut connected with the support is arranged at the bottom of the first protective cylinder, a connecting expansion plate is arranged on the side face of the bottom of the support, a connecting hole is formed in the connecting expansion plate, a baffle ring matched with the filtering net is arranged at the corresponding position of the inner wall of the filtering pipe section, the shape of the filtering net is matched with the filtering pipe section, and the edge of the filtering net is contacted with the inner wall of the filtering pipe section.
Description
Technical Field
The utility model relates to the technical field of mass flowmeters, in particular to a mass flowmeter with high stability.
Background
Mass flowmeters measure the mass flow of the medium passing through the flowmeter directly, and can also measure the density of the medium and indirectly measure the temperature of the medium. The transmitter is an intelligent instrument with a single chip microcomputer as a core, so that more than ten parameters can be derived according to basic quantity for users to use, and the mass flow meter is flexible in configuration, powerful in function and high in cost performance and is a new-generation flow meter.
In the prior art, a coriolis mass flowmeter is sensitive to external vibration interference, and particularly, is influenced by external wind power and the like in some open environments, and the stability of the mass flowmeter needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to develop a high-stability mass flowmeter with a support and a casing which are fixed in an auxiliary mode and have a high vibration resistance effect.
The utility model is realized by the following technical scheme:
a high stability mass flow meter comprising:
a mass flow meter body;
filtering mechanism, with mass flow meter body intercommunication, it includes:
the filtering pipe section is communicated with the mass flowmeter body;
the filter rod is arranged in the filter pipe section;
the filter screen is arranged on the filter rod;
the first protective sleeve is sleeved on the mass flowmeter body;
the second protective cylinder is sleeved on the mass flowmeter body;
the damping rubber pads are arranged on the inner walls of the first protective cylinder and the second protective cylinder;
the mass flow meter comprises a mass flow meter body, and is characterized in that a support is arranged on the lower portion of the mass flow meter body, a connecting groove matched with a second protective cylinder is formed in the support, an inclined strut connected with the support is arranged at the bottom of the first protective cylinder, a connecting expansion plate is arranged on the side face of the bottom of the support, a connecting hole is formed in the connecting expansion plate, a retaining ring matched with a filter screen is arranged at the corresponding position of the inner wall of the filter pipe section, the shape of the filter screen is matched with the filter pipe section, and the edge of the filter screen is in contact with the inner wall of the filter pipe section.
Optionally, the mass flow meter body includes first protecting shell, first protecting shell bottom is equipped with the second protecting shell of U-shaped, first protecting shell both ends are located to first protecting tube sleeve, second protecting tube sleeve is located two bends in second protecting shell lower part, second protecting tube shape and second protecting shell adaptation.
Optionally, a horizontally arranged reinforcing rod is arranged between the two second casing tubes.
Optionally, first protect a bottom and be equipped with two bracing, two the bracing all inclines to set up, two bracing bottom all inclines to the outside, two the bracing is triangle-shaped and sets up.
Optionally, a plurality of filter screens are arranged on the filter rod, and the apertures of the plurality of filter screens on the filter rod are sequentially reduced according to the flowing direction of the fluid.
Optionally, the filter rod and the filter pipe section are in a coaxial state, and the filter screen is perpendicular to the filter rod.
Optionally, the baffle ring is arranged on the inner wall of one side of the filtering pipe section close to the outlet end, and the baffle ring is of a circular ring structure coaxial with the filtering pipe section.
Optionally, threads are arranged on the inner wall of one side, close to the inlet end, of the filtering pipe section, a connecting ring coaxial with the filtering rod is arranged on the filtering rod, a connecting rod is arranged between the connecting ring and the filtering rod for connection, and threads are arranged on the outer wall of the connecting ring and are in threaded fit with the inner wall of the filtering pipe section.
Optionally, the connecting ring is arranged outside the filter screen with the largest aperture, and the end of the filter rod is of a ball head structure.
Optionally, the filter mechanism still includes that the first is responsible for and the second is responsible for, the first person in charge is responsible for and mass flowmeter body intercommunication, the second is responsible for and fluid pipeline intercommunication, the first person in charge is responsible for with the second and is equipped with first branch pipe and second branch pipe between, first branch pipe both ends are responsible for the intercommunication with the first person in charge and second respectively, second branch pipe both ends are responsible for the intercommunication with the first person in charge and second respectively, the filter pipe section is located on first branch pipe and the second branch pipe, be equipped with the valve on the first branch pipe or the second branch pipe of filter pipe section both sides respectively.
The utility model has the beneficial effects that:
the first protective cylinder and the second protective cylinder which are connected with the support are connected with the mass flow meter body, the mass flow meter body is fixed, the stability of the mass flow meter body is prevented from being influenced by vibration or impact and the like, the fluid medium can be filtered, a plurality of filter screens realize graded filtering, the filtering effect and the efficiency are improved, the filter pipe sections are arranged on the two branch pipes, when one filter pipe section is cleaned, the other branch pipe can run uninterruptedly and filter the medium, the filter screens are cleaned conveniently and quickly, only the filter rods are taken down, the filter screens are installed and operated quickly, and the filter rods are put into the mass flow meter body to rotate to enable the filter screens to abut against the stop rings.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view of the construction of the diagonal brace;
FIG. 3 is a view of a second casing structure;
FIG. 4 is a view showing the internal structure of a filter tube section.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the utility model discloses a high-stability mass flowmeter, which comprises a mass flowmeter body 1, wherein the mass flowmeter body 1 comprises a first protective casing 101 and a second protective casing 102, the second protective casing 102 is arranged at the bottom of the first protective casing 101, two ends of the first protective casing 101 are respectively provided with a connecting flange, the second protective casing 102 is of a U-shaped structure, and a flow tube, a driving coil and a detecting coil are arranged in the second protective casing 102.
The connecting flange at one end of the fluid inlet is provided with a filtering mechanism communicated with the connecting flange, the filtering mechanism comprises a first main pipe 2 and a second main pipe 3, the first main pipe 2 is communicated with the connecting flange, and the second main pipe 3 is communicated with a fluid pipeline.
A first branch pipe 4 and a second branch pipe 5 are arranged between the first main pipe 2 and the second main pipe 3, two ends of the first branch pipe 4 are respectively communicated with the first main pipe 2 and the second main pipe 3, and two ends of the second branch pipe 5 are respectively communicated with the first main pipe 2 and the second main pipe 3.
The first branch pipe 4 and the second branch pipe 5 are respectively provided with a filtering pipe section 7, two ends of the filtering pipe section 7 are respectively connected with the first branch pipe 4 or the second branch pipe 5 in a flange manner, and the first branch pipe 4 or the second branch pipe 5 at two sides of the filtering pipe section 7 are respectively provided with a valve 6.
Two valves 6 on the second branch pipe 5 are closed, two valves 6 on the first branch pipe 4 are opened, and fluid enters the first branch pipe 4 from the second main pipe 3, enters the first main pipe 2 after being filtered by a filter pipe section 7 of the first branch pipe 4, and enters the mass flow meter from the first main pipe 2. The filter pipe section 7 on the second branch pipe 5 can be detached to carry out cleaning operation, the first branch pipe 4 carries and filters without influencing each other, correspondingly, when the filter pipe section 7 on the first branch pipe 4 needs to be cleaned, the two valves 6 on the first branch pipe 4 are closed, the two valves 6 on the second branch pipe 5 are opened, fluid flows through the filter pipe section 7 of the second branch pipe 5, and the filter pipe section 7 on the first branch pipe 4 can be detached to carry out cleaning. By arranging the first branch pipe 4 and the second branch pipe 5, the conveying of the fluid is not required to be interrupted when impurities filtered by the fluid are cleaned.
Be equipped with in the filter tube section 7 and filter pole 8, filter pole 8 equidistant three filter screen 11 that is equipped with, filter screen 11 sets up with filter pole 8 is perpendicular, filter screen 11's shape and filter tube section 7 adaptation, filter screen 11 edge and the contact of filter tube section 7 inner wall. The aperture of the three filter screens 11 is reduced in sequence according to the flowing direction of the fluid, so that the classified filtration is realized.
The inner wall of the filtering pipe section 7 close to the outlet end is provided with a baffle ring 12 matched with the filter screen 11, the baffle ring 12 is arranged along the inner wall of the filtering pipe section 7, and the baffle ring 12 is of a circular ring structure coaxial with the filtering pipe section 7.
The inner wall of the filtering pipe section 7 close to one side of the inlet end is provided with threads, the filtering rod 8 is provided with a connecting ring 10 which is coaxial with the filtering rod, a connecting rod 9 is arranged between the connecting ring 10 and the filtering rod 8 for connection, the connecting ring 10 is a circular ring matched with the filtering pipe section 7, the outer wall of the connecting ring 10 is provided with threads, the connecting ring 10 is in threaded fit with the inner wall of the filtering pipe section 7 close to the inlet end, and the connecting ring 10 is arranged on the outer side of the filtering net 11 with the largest aperture. The end part of the filter rod 8 is of a ball head structure, so that the filter rod 8 can be conveniently and manually stirred to rotate and pull out.
When the filter rod 8 and the filter screen 11 are placed in the filter pipe section 7, the filter rod 8 drives the filter screen 11 to slide in from the inlet end of the filter pipe section 7, the filter rod 8 is rotated, the connecting ring 10 is in threaded fit with the inner wall of the filter pipe section 7, the filter rod 8 slides inwards until the filter screen 11 with the smallest aperture abuts against the stop ring 12, and at the moment, the filter rod 8 and the filter screen 11 are fixed in the filter pipe section 7. Fluid passes three-layer filter screen 11 in proper order, and fluid passes the biggest filter screen 11 in aperture earlier, and the great impurity of particle diameter is filtered, and fluid passes the less filter screen 11 in aperture diameter again, and the impurity of medium particle diameter is filtered, and fluid passes the least filter screen 11 in aperture at last, and the less impurity of particle diameter is filtered, realizes the classified filtration, avoids impurity too concentrating the trafficability characteristic and the filter effect that influence filter screen 11. When cleaning, the filter pipe section 7 is taken down, the filter rod 8 is rotated, and the connecting ring 10 is matched with the inner wall of the filter pipe section 7 in a threaded manner and slides outwards until the filter rod 8 and the filter screen 11 are pulled out.
The two ends of the first protecting shell 101 are respectively sleeved with a first protecting tube 19, the inner wall of the first protecting tube 19 is provided with a damping rubber pad 21, the inner wall of the first protecting tube 19 is in contact with the first protecting shell 101, and the first protecting tube 19 is fixed on the first protecting shell 101.
The second protecting tube 15 is sleeved at two bent parts of the lower part of the second protecting shell 102 respectively, the shape of the second protecting tube 15 is matched with that of the second protecting shell 102 and is also of a bent structure, a damping rubber pad 21 is arranged on the inner wall of the second protecting tube 15, the inner wall of the second protecting tube 15 is in contact with the second protecting shell 102, and the second protecting tube 15 is fixedly arranged on the second protecting shell 102. Be equipped with stiffener 16 between two second protect a section of thick bamboo 15, stiffener 16 level sets up, and stiffener 16 and second protect a 15 outer wall fixed connection, strengthen the two second and protect a stable in structure between a 15.
The outer part of the second protective barrel 15 is provided with a support 13, the support 13 is provided with a connecting groove 14, the connecting groove 14 is matched with two second protective barrels 15, the lower parts of the two sides of the connecting groove 14 are correspondingly in the shape of a circular arc matched with the second protective barrel 15, the second protective shell 102 and the second protective barrel 15 are clamped into the connecting groove 14, the outer wall of the second protective barrel 15 is in contact with the inner wall of the connecting groove 14, and the second protective barrel 15 and the second protective shell 102 are fixed in the connecting groove 14. First 19 bottoms of protecting a section of thick bamboo are equipped with two bracing 20, and two bracing 20 all incline to set up, and two 20 bottoms of bracing all incline to the outside for two bracing 20 are triangle-shaped settings, 20 tops of bracing and the first 19 bottoms fixed connection that protect of a section of thick bamboo, 20 bottoms of bracing and support 13 fixed connection.
The side face of the bottom of the support 13 is provided with a connection expansion plate 17, the connection expansion plate 17 increases the contact area of the support 13 and the supporting surface, so that the support 13 is more stable, the connection expansion plate 17 is provided with a connection hole 18, and the connection expansion plate 17 is connected with the supporting surface through the connection hole 18 to be in bolt connection, so that the support 13 is fixed.
The first protecting cylinder 19 and the second protecting cylinder 15 which are connected with the support 13 are connected with the mass flowmeter body 1, the mass flowmeter body 1 is fixed, the stability of the mass flowmeter body 1 is prevented from being influenced by vibration or impact and the like, fluid media can be filtered, a plurality of filter screens 11 realize graded filtering, the filtering effect and the efficiency are improved, the two branch pipes are provided with the filter pipe sections 7, when one filter pipe section 7 is cleaned, the other branch pipe can continuously run and filter the media, the filter screens 11 are conveniently and quickly cleaned, the filter rods 8 are taken down, the filter screens 11 are quickly installed and operated, and the filter screens 11 are abutted to the retaining rings 12 by putting the filter rods 8 into the filter rods 8 to rotate.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, and should be considered to fall within the protection scope of the patent claims of the present invention.
Claims (10)
1. A high stability mass flowmeter, comprising:
a mass flow meter body;
filtering mechanism, with mass flow meter body intercommunication, it includes:
the filtering pipe section is communicated with the mass flowmeter body;
the filter rod is arranged in the filter pipe section;
the filter screen is arranged on the filter rod;
the first protective sleeve is sleeved on the mass flowmeter body;
the second protective cylinder is sleeved on the mass flowmeter body;
the damping rubber pads are arranged on the inner walls of the first protective cylinder and the second protective cylinder;
the mass flow meter comprises a mass flow meter body, and is characterized in that a support is arranged on the lower portion of the mass flow meter body, a connecting groove matched with a second protective cylinder is formed in the support, an inclined strut connected with the support is arranged at the bottom of the first protective cylinder, a connecting expansion plate is arranged on the side face of the bottom of the support, a connecting hole is formed in the connecting expansion plate, a retaining ring matched with a filter screen is arranged at the corresponding position of the inner wall of the filter pipe section, the shape of the filter screen is matched with the filter pipe section, and the edge of the filter screen is in contact with the inner wall of the filter pipe section.
2. The high-stability mass flowmeter as claimed in claim 1, wherein the mass flowmeter body comprises a first casing, a U-shaped second casing is disposed at the bottom of the first casing, the first casing is sleeved at two ends of the first casing, the second casing is sleeved at two bends of the lower part of the second casing, and the shape of the second casing is matched with that of the second casing.
3. The high stability mass flow meter of claim 2, wherein a horizontally disposed stiffening rod is disposed between the two second casing members.
4. The high-stability mass flowmeter according to claim 1, wherein the first casing bottom is provided with two inclined struts, the two inclined struts are arranged obliquely, the bottoms of the two inclined struts are inclined towards the outside, and the two inclined struts are arranged in a triangular shape.
5. The high-stability mass flowmeter according to claim 1, wherein the filter rod is provided with a plurality of filter screens, and the apertures of the plurality of filter screens on the filter rod are sequentially reduced according to the flow direction of the fluid.
6. The high stability mass flow meter of claim 5, wherein the filter rod is coaxial with the filter tube section, and the filter screen is disposed perpendicular to the filter rod.
7. The high stability mass flow meter of claim 6, wherein the baffle ring is disposed on the inner wall of the filter tube section on the side close to the outlet end, and the baffle ring is of a circular ring structure coaxial with the filter tube section.
8. The high-stability mass flowmeter as claimed in claim 7, wherein the inner wall of the filtering pipe section on the side close to the inlet end is provided with threads, the filtering rod is provided with a connecting ring coaxial with the filtering rod, the connecting rod is connected between the connecting ring and the filtering rod, and the outer wall of the connecting ring is provided with threads and is in threaded fit with the inner wall of the filtering pipe section.
9. The high-stability mass flowmeter according to claim 8, wherein the connecting ring is disposed outside the filter screen having the largest aperture, and the end of the filter rod is of a ball head structure.
10. The high stability mass flow meter according to claim 1, wherein the filter mechanism further comprises a first main pipe and a second main pipe, the first main pipe is connected to the mass flow meter body, the second main pipe is connected to the fluid line, a first branch pipe and a second branch pipe are provided between the first main pipe and the second main pipe, two ends of the first branch pipe are respectively connected to the first main pipe and the second main pipe, two ends of the second branch pipe are respectively connected to the first main pipe and the second main pipe, the filter pipe is provided on the first branch pipe and the second branch pipe, and the first branch pipe or the second branch pipe on two sides of the filter pipe is respectively provided with a valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220523985.6U CN216978003U (en) | 2022-03-11 | 2022-03-11 | High-stability mass flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220523985.6U CN216978003U (en) | 2022-03-11 | 2022-03-11 | High-stability mass flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216978003U true CN216978003U (en) | 2022-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220523985.6U Active CN216978003U (en) | 2022-03-11 | 2022-03-11 | High-stability mass flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216978003U (en) |
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2022
- 2022-03-11 CN CN202220523985.6U patent/CN216978003U/en active Active
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