CN220542153U - Mass flowmeter convenient to installation - Google Patents

Abstract

The utility model provides a mass flowmeter, and particularly relates to a mass flowmeter convenient to install. Including the support, the support passes through fixed establishment and links to have the mass flowmeter body, support roof both sides all are equipped with the recess, the inherent fixed block of mass flowmeter body bottom both sides, the fixed block is inserted respectively and is located in the recess, fixed establishment is including seting up the spacing chamber in the support both sides, spacing chamber and recess intercommunication, spacing intracavity wall both sides are connected with the sleeve, threaded connection has the lead screw in the sleeve, lead screw one end rigid coupling has the square, sleeve outer wall rigid coupling has driven bevel gear, driven bevel gear outer lane meshing has the initiative bevel gear, the inherent diaphragm of support diapire, both sides all cooperate with the horizontal pole in the diaphragm, be equipped with the spring outward, the outer spiro union of horizontal pole has the fixture block, the welding of horizontal pole inboard has the pull handle. The utility model realizes the effect of being convenient for quick disassembly and assembly of the mass flowmeter and has better practicability.

Description

Mass flowmeter convenient to installation

Technical Field

The utility model provides a mass flowmeter, and particularly relates to a mass flowmeter convenient to install.

Background

The volume of a fluid is a function of the temperature and pressure of the fluid, a dependent variable, and the mass of the fluid is a quantity that does not change with time, with changes in space temperature, pressure. As described above, among commonly used flow meters, flow measurement values such as an orifice plate flow meter, a laminar flow mass flow meter, a turbine flow meter, a vortex shedding flow meter, an electromagnetic flow meter, a rotameter, an ultrasonic flow meter, an elliptical gear flow meter, and the like are volume flow rates of fluids. The amount of fluid involved in scientific research, process control, quality management, economic accounting, and trade delivery activities is generally mass. Measuring only the volumetric flow rate of a fluid using such a flow meter often fails to meet human requirements and it is often desirable to try to obtain a mass flow rate of the fluid. In the past, the quality of the fluid can only be indirectly obtained through correction, conversion, compensation and other methods after measuring parameters such as temperature, pressure, density, volume and the like of the fluid. The measuring method has a plurality of intermediate links, and the accuracy of mass flow measurement is difficult to ensure and improve. With the development of modern science and technology, several metering methods and devices for directly measuring mass flow rate are developed in succession, so that the progress of the flow measurement technology is promoted. However, the existing mass flowmeter is inconvenient to install, the installation time of the mass flowmeter and other devices cannot be saved, the installation and disassembly steps are mostly complicated, when the mass thermal mass flowmeter needs to be replaced and overhauled, the operation is time-consuming and labor-consuming, the mass flowmeter is difficult to rapidly disassemble and assemble, and the practicability is poor. The present utility model therefore provides a mass flow meter that is easy to install and that effectively solves the above-mentioned problems.

Disclosure of Invention

The utility model provides the mass flowmeter convenient to install for solving the problems, achieves the effect of being convenient for quickly disassembling and installing the mass flowmeter, effectively improves the better maintenance efficiency of the mass flowmeter, saves more time and labor in operation and has better practicability.

The utility model adopts the technical scheme that: the utility model provides a mass flowmeter convenient to installation, includes the support, the support is connected with the mass flowmeter body through fixed establishment, the recess has all been seted up to support roof both sides, the equal rigid coupling of mass flowmeter body bottom both sides has the fixed block, the fixed block inserts respectively and locates in the recess that corresponds, fixed establishment is including seting up the spacing chamber inside the support both sides, spacing chamber is linked together with corresponding recess, spacing intracavity wall both sides all rotate and are connected with the sleeve, sleeve internal thread connection has the lead screw, the lead screw is kept away from telescopic one end rigid coupling and is had the square, sleeve outer wall rigid coupling has driven bevel gear, driven bevel gear outer lane meshing has the initiative bevel gear, initiative bevel gear inner circle rigid coupling has the bull stick, support top both sides all are provided with the motor, the motor output shaft runs through respectively to the spacing intracavity that corresponds and with the bull stick rigid coupling, the fixed block is close to one side of square set up with the spacing inslot portion of square, the support diapire rigid coupling has the diaphragm, the equal clearance fit in the inner chamber left and right sides of diaphragm, clearance fit has the outer wall, clearance fit has the outside of cross bar, the outside has the clearance fit spring has the inside the welding fixture block.

Further preferably, the bottom of the mass flowmeter body is in contact with the top of the support.

Further preferably, the internal thread shape of the sleeve is matched with the surface thread shape of the screw rod, and the side wall of the square block is in contact with the inner wall of the limiting cavity.

Further preferably, the square block is connected with the inner wall of the limiting cavity in a sliding manner.

Further preferably, the outer wall of the pull handle is sleeved with a rubber sleeve.

Further preferably, the left side and the right side of the inner cavity of the transverse plate are provided with avoidance grooves.

Further preferably, the clamping block is a triangular clamping block.

The utility model has the beneficial effects that:

through inserting the fixed block of mass flowmeter body below to the inside of recess, then through the starter motor, the motor drives the initiative bevel gear and rotates, the initiative bevel gear drives driven bevel gear and rotates, driven bevel gear drives the sleeve and rotates, because the screw thread shape of sleeve inside and screw rod surface matches each other, so can make the screw rod drive the square and slide to the direction that is close to the fixed block, make the square insert the restriction inslot portion that the fixed block was seted up, the square can play spacing effect to the fixed block like this, make it can not shift out the recess, thereby fix the mass flowmeter body, when dismantling, only need inwards pulling the pull handle, pull out the fixture block recess, the workman has accelerated the installation use of mass flowmeter with this kind of structure has increased mass flowmeter's availability factor, simultaneously also increased mass flowmeter's work efficiency, this design application scope is wide, the rubber sleeve has been cup jointed to the outer wall of pull handle, the rubber sleeve plays the antiskid effect, fixture block makes things convenient for device and external structure's joint.

Drawings

Fig. 1 is a schematic structural view of a mass flow meter of the present utility model for easy installation.

Fig. 2 is an enlarged schematic view of the cross bar of the mass flowmeter of the present utility model for easy installation.

( 1. A support; 2. a fixing mechanism; 3. a mass flow meter body; 4. a groove; 5. a fixed block; 6. a spacing cavity; 7. a sleeve; 8. a screw rod; 9. a square block; 10. a driven bevel gear; 11. a driving bevel gear; 12. a rotating rod; 13. a motor; 14. a cross plate; 15. a cross bar; 16. a spring; 17. a clamping block; 18. a pull handle; 19. avoidance groove )

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1 and 2, the mass flowmeter convenient to install provided by the utility model comprises a support 1, wherein the support 1 is connected with a mass flowmeter body 3 through a fixing mechanism 2, grooves 4 are formed on two sides of the top wall of the support 1, fixing blocks 5 are fixedly connected on two sides of the bottom end of the mass flowmeter body 3, the fixing blocks 5 are respectively inserted into the corresponding grooves 4, the fixing mechanism 2 comprises a limiting cavity 6 formed in two sides of the support 1, the limiting cavity 6 is communicated with the corresponding grooves 4, two sides of the inner wall of the limiting cavity 6 are respectively and rotatably connected with a sleeve 7, a screw rod 8 is connected with the inner thread of the sleeve 7, a square 9 is fixedly connected at one end of the screw rod 8 far away from the sleeve 7, a driven bevel gear 10 is fixedly connected on the outer wall of the sleeve 7, a driving bevel gear 11 is meshed on the outer ring of the driven bevel gear 10, the driving bevel gear 11 is fixedly connected with a rotating rod 12 at the inner ring, motors 13 are arranged at the two sides of the top end of the supporting seat 1, the output shafts of the motors 13 respectively penetrate into corresponding limiting cavities 6 and are fixedly connected with the rotating rod 12, a limiting groove matched with a square 9 is formed in one side, close to the square 9, of each fixing block 5, the square 9 is inserted into the corresponding limiting groove, a transverse plate 14 is fixedly connected with the bottom wall of the supporting seat 1, transverse rods 15 are respectively arranged at the left side and the right side of the inner cavity of each transverse plate 14 in a clearance fit manner, springs 16 are respectively arranged at the outer walls of the transverse rods 15 in a clearance fit manner, clamping blocks 17 are connected at the outer sides of the transverse rods 15 in a threaded manner, pull handles 18 are welded at the inner sides of the transverse rods 15, the inner thread shapes of the sleeves 7 are matched with the thread shapes of the surfaces of the screw rods 8, the side walls of the square 9 are contacted with the inner walls of the limiting cavities 6, the square 9 are connected with the inner walls of the limiting cavities 6 in a sliding manner, the left and right sides of the inner cavity of the transverse plate 14 are provided with avoidance grooves 19.

The mass flowmeter operating principle based on the embodiment 1, which is convenient to install, is as follows: through inserting the fixed block 5 of mass flowmeter body 3 below to the inside of recess 4, then through starter motor 13, motor 13 drives initiative bevel gear 11 and rotates, initiative bevel gear 11 drives driven bevel gear 10 and rotates, driven bevel gear 10 drives sleeve 7 and rotates, because the inside screw thread shape of sleeve 7 and screw thread shape on lead screw 8 surface match each other, so can make lead screw 8 drive square 9 slide to the direction that is close to fixed block 5, make square 9 insert the restriction inslot portion that fixed block 5 offered, square 9 can play spacing effect to fixed block 5 like this, make it can not shift out recess 4, thereby fix mass flowmeter body 3, when needs to dismantle, only need inwards pulling handle 11, pull fixture block 9 out the recess, this kind of structure has accelerated the workman to mass flowmeter 7's installation use, thereby increased mass flowmeter 7's availability factor, simultaneously also increased mass flowmeter 7's work efficiency, this design application scope is wide, and is obvious.

Example two

As shown in fig. 1 and 2, the mass flowmeter according to the present utility model further includes: the outer wall of the pull handle 18 is sleeved with a rubber sleeve, and the clamping block 17 is a triangular clamping block.

In this embodiment, as shown in fig. 1 and 2, the outer wall of the pull handle 18 is sleeved with a rubber sleeve, the rubber sleeve plays a role in skid resistance, and the clamping block 17 facilitates the clamping connection between the device and an external structure.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (7)

1. A mass flowmeter convenient to installation, characterized in that: comprises a support (1), support (1) is connected with mass flowmeter body (3) through fixed establishment (2), recess (4) have all been seted up to support (1) roof both sides, mass flowmeter body (3) bottom both sides all rigid coupling have fixed block (5), fixed block (5) are inserted respectively and are located in corresponding recess (4), fixed establishment (2) are including seting up spacing chamber (6) in support (1) both sides inside, spacing chamber (6) are linked together with corresponding recess (4), spacing chamber (6) inner wall both sides all rotate and are connected with sleeve (7), sleeve (7) internal thread connection has lead screw (8), sleeve (7) one end rigid coupling has square (9) to keep away from in lead screw (8), sleeve (7) outer wall rigid coupling has driven bevel gear (10), driven bevel gear (10) outer lane meshing has initiative bevel gear (11), initiative bevel gear (11) inner circle rigid coupling has bull stick (12), support (1) top both sides all are provided with motor (13), motor (13) are corresponding spacing chamber (12) and rigid coupling with bull stick (12) respectively, the utility model discloses a fixed block, including fixed block (5), fixed block (15), clamping block (17) are connected in the welding of the inboard of horizontal pole (15), fixed block (5) is close to one side of square (9) and has seted up the restriction groove with square (9) adaptation, square (9) peg graft inside the restriction groove of seting up, support (1) diapire rigid coupling has diaphragm (14), the equal clearance fit in inner chamber left and right sides of diaphragm (14) has horizontal pole (15), the outer wall clearance fit of horizontal pole (15) has spring (16), the outside threaded connection of horizontal pole (15) has clamping block (17), the inboard welding of horizontal pole (15) has pull handle (18).

2. A mass flow meter for facilitating installation as defined in claim 1, wherein: the bottom of the mass flowmeter body (3) is contacted with the top of the support (1).

3. A mass flow meter for facilitating installation as defined in claim 1, wherein: the internal thread shape of the sleeve (7) is matched with the surface thread shape of the screw rod (8), and the side wall of the square block (9) is in contact with the inner wall of the limiting cavity (6).

4. A mass flow meter for facilitating installation as defined in claim 1, wherein: the square block (9) is connected with the inner wall of the limiting cavity (6) in a sliding manner.

5. A mass flow meter for facilitating installation as defined in claim 1, wherein: the outer wall of the pull handle (18) is sleeved with a rubber sleeve.

6. A mass flow meter for facilitating installation as defined in claim 1, wherein: avoidance grooves (19) are formed in the left side and the right side of the inner cavity of the transverse plate (14).

7. A mass flow meter for facilitating installation as defined in claim 1, wherein: the clamping blocks (17) are triangular clamping blocks.