CN210603434U

CN210603434U - Flow measuring instrument convenient to fix

Info

Publication number: CN210603434U
Application number: CN201921813238.0U
Authority: CN
Inventors: 鲍卫
Original assignee: Nanjing Bolu Intelligent Electrical Co Ltd
Current assignee: Nanjing Bolu Intelligent Electrical Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-05-22
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a flow measurement appearance convenient to it is fixed, including mount pad and air current pipe, the lower surface welded connection of mount pad is at the middle part surface of air current pipe, and the inside of air current pipe is provided with turbine and turbine mounting bracket, and the turbine passes through turbine mounting bracket and air current pipe inner wall fixed connection, and the left end of air current pipe is provided with the inlet end, and the surface welded connection of inlet end has a flange, and the surface welded connection of the end of giving vent to anger has connecting block and fixture block, and the right side of connecting block and the left side welded connection of fixture block are provided with the spout on the connecting block. The utility model discloses the slider and the spout that set up can make second flange horizontal slip on the connecting block when installing flow measurement appearance, are convenient for place flow measurement appearance and treat between the connecting tube, mutually support between the fixture block of setting and the draw-in groove, can make the second flange can not the end of roll-off connecting block, ensure that second flange can be with the fixed fastening of device when connecting.

Description

Flow measuring instrument convenient to fix

Technical Field

The utility model relates to a flow measurement appearance technical field specifically is a flow measurement appearance convenient to it is fixed.

Background

The flow measuring instrument is an industrial automatic instrument for measuring the flow of liquid, gas or steam and other fluids in a pipeline or an open ditch, also called as a flowmeter, a flow measuring instrument is needed in many places in life, common flow measuring instruments comprise a gas flow measuring instrument arranged on a gas pipeline and a liquid flow measuring instrument arranged on a tap water pipeline, at present, the existing gas flow measuring instrument exists when being fixed, the length of a gas flow pipe on the flow measuring instrument is the same as the distance between two gas pipes to be connected, a connecting flange of the flow measuring instrument is not convenient to place between the pipelines to be connected when being installed, when the pipe to be connected is in a fixed state, the flow meter is additionally arranged, which may damage the pipe to be connected or cause the sealing at the connecting part to be not tight, resulting in the serious result of gas leakage, so that the prior art needs to be improved to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a flow measurement appearance convenient to it is fixed, the flange of flow measurement appearance is not convenient for place the problem of treating between the connecting tube when having solved the installation.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a flow measuring instrument convenient to fix comprises a mounting seat and an airflow pipe, wherein the lower surface of the mounting seat is welded and connected with the outer surface of the middle part of the airflow pipe, a turbine and a turbine mounting rack are arranged inside the airflow pipe, the turbine is fixedly connected with the inner wall of the airflow pipe through the turbine mounting rack, the left end of the airflow pipe is provided with an air inlet end, the right end of the airflow pipe is provided with an air outlet end, the outer surface of the air inlet end is welded and connected with a first connecting flange, the surface of the air outlet end is welded with a connecting block and a clamping block, the right side of the connecting block is welded with the left side of the clamping block, the connecting block is provided with a chute, and the outer side of the connecting block is provided with a second connecting flange, the inner wall of the second connecting flange is provided with a slide block, and a clamping groove is formed in the second connecting flange, a sealing gasket is sleeved on the right side of the air outlet end, and a pressure sensor and a temperature sensor are arranged on the mounting seat.

Preferably, the upper portion of mount pad is provided with the support frame, the inboard fixed connection in upper portion of fixed screw and mount pad is passed through to the lower part of support frame, and the plumb line of support frame and the coincidence of the plumb line of mount pad, the below of support frame is provided with the connecting wire of being connected with pressure sensor and temperature sensor respectively.

Preferably, the upper portion fixedly connected with display of support frame, be provided with display screen and adjustment button on the display, pressure sensor and temperature sensor's output all passes through the input electric connection of connecting wire and display.

Preferably, the pressure sensor and the temperature sensor penetrate through the side wall of the mounting seat and the airflow pipe, extend to the inside of the airflow pipe, and are symmetrically arranged about a perpendicular bisector of the mounting seat.

Preferably, the inside of turbine mounting bracket is provided with bearing and pivot, and the inside bearing of turbine mounting bracket is provided with two, the turbine passes through the inside bearing and the pivot that sets up of turbine mounting bracket and is connected with the turbine mounting bracket rotation.

Preferably, spout and slider all are provided with four, and the spout is the annular array and sets up on the connecting block, the slider is the inner wall that the annular array set up at second flange, slider and spout are mutually supported.

Preferably, all seted up the screw on first flange and the second flange, and the screw on first flange and the second flange all is provided with six in the first connection, the screw is annular array and distributes on first flange and second flange, sealed pad mutually supports with the inside draw-in groove that sets up of second flange.

(III) advantageous effects

The utility model provides a flow measurement appearance convenient to it is fixed possesses following beneficial effect:

the utility model discloses the slider and the spout that set up can make second flange horizontal slip on the connecting block when installing flow measurement appearance, be convenient for place flow measurement appearance and treat between the connecting tube, mutually support between the fixture block of setting and the draw-in groove, can make the end that second flange can not the roll-off connecting block, ensure that second flange can be with the fixed fastening of device when connecting, sealed the pad of end surface suit of giving vent to anger, through sealed pad and the inside draw-in groove of second flange mutually support, make second flange and fixture block junction be in encapsulated situation, guarantee that second flange can not cause the influence to the leakproofness of device when fixed firm with flow measurement appearance.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a partial schematic view of the present invention;

fig. 3 is a partially enlarged schematic view of the present invention.

The reference numbers in the figures are: 1. a support frame; 2. a pressure sensor; 3. a mounting seat; 4. an air inlet end; 5. a first connecting flange; 6. a turbine; 7. a turbine mount; 8. connecting blocks; 9. a second connecting flange; 10. a display; 11. a connecting wire; 12. a temperature sensor; 13. a clamping block; 14. an air outlet end; 15. a gasket; 16. a chute; 17. a screw hole; 18. a slider; 19. a card slot; 20. and an airflow pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown; a flow measuring instrument convenient to fix comprises a mounting seat 3 and an airflow pipe 20, wherein the mounting seat 3 is welded on the outer surface of the middle part of the airflow pipe 20 through the lower surface of the mounting seat 3, the mounting seat 3 is welded on the middle part of the airflow pipe 20 to increase the attractiveness of the device and facilitate the connection of a support frame 1, a turbine 6 and a turbine mounting frame 7 are arranged inside the airflow pipe 20, when the flow measuring instrument measures the gas flow, the flow is calculated through the rotation condition of the turbine 6, the turbine 6 is fixedly connected with the inner wall of the airflow pipe 20 through the turbine mounting frame 7, the turbine mounting frame 7 supports the turbine 6, the turbine 6 can rotate through a rotating shaft and a bearing when gas passes through the inside of the airflow pipe 20, an air inlet end 4 is arranged at the left end of the airflow pipe 20, the inner diameter of the air inlet end 4 is the same as that of a pipeline to be connected, and an air outlet end 14 is arranged at, the inner diameter of the air outlet end 14 is smaller than that of a pipeline to be connected, a first connecting flange 5 is welded on the outer surface of the air inlet end 4, the first connecting flange 5 is used for connecting an external pipeline, a connecting block 8 and a clamping block 13 are welded on the surface of the air outlet end 14, the connecting block 8 is used for arranging a sliding groove 16, the sliding groove 16 is prevented from being directly arranged outside the airflow pipe 20, the thickness of the airflow pipe 20 is reduced, the service life of the device is influenced, the right side of the connecting block 8 is welded with the left side of the clamping block 13, the second connecting flange 9 can be blocked by the clamping block 13 when sliding to the right side of the connecting block 8, the sliding groove 16 is arranged on the connecting block 8, the sliding groove 16 and the sliding block 18 are arranged, the second connecting flange 9 can slide while being connected with the connecting block 8, the second connecting flange 9 is arranged on the outer side of the connecting block 8, and the second, through being provided with slider 18 at second flange 9's inner wall, block second flange 9 on connecting block 8 surfaces, can not take place to rotate during the use, and second flange 9 is inside to be provided with draw-in groove 19, draw-in block 13 and draw-in groove 19 mutually support, make second flange 9 by injectd on connecting block 8, through the right side cover at the end 14 of giving vent to anger sealed pad 15, improve the leakproofness at second flange 9 connection position, through be provided with pressure sensor 2 and temperature sensor 12 on mount pad 3, be used for measuring the inside pressure and the temperature of air current pipe 20, provide data for the calculation of the measuring result of flow.

Further, the upper portion of mount pad 3 is provided with support frame 1, and the inboard fixed connection in upper portion of fixed screw and mount pad 3 is passed through to the lower part of support frame 1, and the plumb line of support frame 1 and the plumb line coincidence of mount pad 3, and the below of support frame 1 is provided with connecting wire 11 who is connected with pressure sensor 2 and temperature sensor 12 respectively, and pressure sensor 2 and temperature sensor 12 transmit the measuring result to display 10 through connecting wire 11.

Further, the upper portion fixedly connected with display 10 of support frame 1, be provided with display screen and adjustment button on the display 10, pressure sensor 2 and temperature sensor 12's output all through connecting wire 11 and display 10's input electric connection, through the adjustment button debugging measuring apparatu on the display 10 after having installed flow measurement appearance, make flow measurement appearance begin to operate.

Further, pressure sensor 2 and temperature sensor 12 all run through the lateral wall of mount pad 3 and air flow pipe 20, and pressure sensor 2 and temperature sensor 12 extend to the inside of air flow pipe 20, and pressure sensor 2 and temperature sensor 12 set up inside mount pad 3 about the perpendicular bisector symmetry setting of mount pad 3, will pressure sensor 2 and temperature sensor 12 set up, can not touch when installation and use, have avoided pressure sensor 2 and temperature sensor 12 to be broken by the crash, influence flow measurement appearance normal use.

Further, the inside of turbine mounting bracket 7 is provided with bearing and pivot, and the inside bearing of turbine mounting bracket 7 is provided with two, and turbine 6 is connected with turbine mounting bracket 7 through the inside bearing and the pivot that set up of turbine mounting bracket 7 are rotated, and when the gas stream was through turbine 6, turbine 6 used the inside pivot of turbine mounting bracket 7 as the axle center and rotated.

Further, spout 16 and slider 18 all are provided with four, and spout 16 is the annular array and sets up on connecting block 8, and slider 18 is the inner wall that the annular array set up at second flange 9, and slider 18 and spout 16 mutually support, guarantee second flange 9 stability when sliding, the second flange 9's that increases simultaneously connection firmness.

Further, screw 17 has all been seted up on first flange 5 and the second flange 9, and screw 17 on first flange 5 and the second flange 9 all is provided with six in the first connection, screw 17 is the annular array and distributes on first flange 5 and second flange 9, sealed pad 15 mutually supports with the inside draw-in groove 19 that sets up of second flange 9, the annular array of screw 17 distributes, it is more firm to make the connection between the flange, each position atress is balanced simultaneously, prolong first flange 5 and second flange 9's life.

The working principle is as follows: when the flow measuring instrument is installed, firstly, the second connecting flange 9 is slid to the leftmost side, the air outlet end 14 is inserted into a first pipeline to be connected, the first connecting flange 5 is opposite to a flange plate of a second pipeline to be connected, after a first sealing gasket is added, screw holes 17 of the first connecting flange 5, the first sealing gasket and the flange plate of the second pipeline to be connected are aligned, the first connecting flange 5, the first sealing gasket and the flange plate of the second pipeline to be connected are tightly connected by using bolts, then a second sealing gasket is placed between the second connecting flange 9 and the flange plate of the first pipeline to be connected, the second connecting flange 9 is slid to the rightmost side, the clamping block 13 is tightly matched with a clamping groove 19 on the second connecting flange 9, and the second connecting flange 9, the second sealing gasket and the screw holes 17 on the first pipeline to be connected are aligned, the bolts tightly connect the second connecting flange 9, the second sealing washer and the first pipe to be connected, and the flow measuring instrument is mounted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flow meter convenient to it is fixed, includes mount pad (3) and air current pipe (20), its characterized in that: the lower surface of the mounting seat (3) is connected to the outer surface of the middle of the airflow pipe (20) in a welding mode, a turbine (6) and a turbine mounting rack (7) are arranged inside the airflow pipe (20), the turbine (6) is fixedly connected with the inner wall of the airflow pipe (20) through the turbine mounting rack (7), an air inlet end (4) is arranged at the left end of the airflow pipe (20), an air outlet end (14) is arranged at the right end of the airflow pipe (20), a first connecting flange (5) is connected to the outer surface of the air inlet end (4) in a welding mode, a connecting block (8) and a clamping block (13) are connected to the surface of the air outlet end (14) in a welding mode, the right side of the connecting block (8) is connected with the left side of the clamping block (13) in a welding mode, a sliding groove (16) is arranged on the connecting block (8), a second connecting flange (9) is arranged on the outer side of, and a clamping groove (19) is formed in the second connecting flange (9), a sealing gasket (15) is sleeved on the right side of the air outlet end (14), and a pressure sensor (2) and a temperature sensor (12) are arranged on the mounting seat (3).

2. A flow meter facilitating fixturing according to claim 1, wherein: the upper portion of mount pad (3) is provided with support frame (1), the inboard fixed connection in upper portion of fixed screw and mount pad (3) is passed through to the lower part of support frame (1), and the perpendicular bisector of support frame (1) and the coincidence of the perpendicular bisector of mount pad (3), the below of support frame (1) is provided with connecting wire (11) of being connected with pressure sensor (2) and temperature sensor (12) respectively.

3. A flow meter facilitating fixturing according to claim 2, wherein: the upper portion fixedly connected with display (10) of support frame (1), be provided with display screen and adjustment button on display (10), the output of pressure sensor (2) and temperature sensor (12) all is through connecting wire (11) and the input electric connection of display (10).

4. A flow meter facilitating fixturing according to claim 1, wherein: the pressure sensor (2) and the temperature sensor (12) penetrate through the side wall of the mounting seat (3) and the airflow pipe (20), the pressure sensor (2) and the temperature sensor (12) extend into the airflow pipe (20), and the pressure sensor (2) and the temperature sensor (12) are symmetrically arranged relative to a perpendicular bisector of the mounting seat (3).

5. A flow meter facilitating fixturing according to claim 1, wherein: the turbine mounting bracket is characterized in that a bearing and a rotating shaft are arranged inside the turbine mounting bracket (7), two bearings are arranged inside the turbine mounting bracket (7), and the turbine (6) is rotatably connected with the turbine mounting bracket (7) through the bearing and the rotating shaft which are arranged inside the turbine mounting bracket (7).

6. A flow meter facilitating fixturing according to claim 1, wherein: the sliding grooves (16) and the sliding blocks (18) are four in number, the sliding grooves (16) are arranged on the connecting block (8) in an annular array mode, the sliding blocks (18) are arranged on the inner wall of the second connecting flange (9) in an annular array mode, and the sliding blocks (18) and the sliding grooves (16) are matched with each other.

7. A flow meter facilitating fixturing according to claim 1, wherein: screw (17) have all been seted up on first flange (5) and second flange (9), and screw (17) on first flange (5) and second flange (9) all are provided with six in the first connection, screw (17) are annular array and distribute on first flange (5) and second flange (9), sealed pad (15) mutually support with draw-in groove (19) of the inside setting of second flange (9).