CN217818866U - Throttling arrangement convenient to overhaul - Google Patents

Abstract

The utility model discloses a throttling arrangement convenient to overhaul belongs to throttling arrangement technical field, the pipeline comprises a pipeline, the vertical fixing base that is equipped with in the pipeline outside, the fixing base top is equipped with the mount pad, the fixing base is same axle center with the mount pad, mount pad top flange joint has the amoeba flowmeter, the inside rotation of mount pad is connected with the spheroid, the inside vertical hole of stepping down that is equipped with of spheroid, the hole of stepping down link up mutually with the fixing base, the sense terminal of amoeba flowmeter passes the mount pad in proper order, the hole of stepping down, inside the fixing base extends to the pipeline, the sense terminal and the mount pad of amoeba flowmeter, the hole of stepping down, the fixing base adaptation, be equipped with drive spheroid pivoted driving piece on the mount pad lateral wall, the advantage of this device lies in, reduce the down time, and improve production efficiency.

Description

Throttling arrangement convenient to overhaul

Technical Field

The utility model belongs to the technical field of throttling arrangement, especially, a throttling arrangement convenient to overhaul.

Background

The throttle device is a flow device in a pipeline through which a fluid filled in the pipeline flows, the flow beam forms partial contraction at the throttle position, so that the flow speed is increased, the static pressure is reduced, and then a static pressure difference is generated before and after a throttle part, the throttle device is the most important branch in the flow meter, the Aluba flow meter is a typical pressure difference type flow meter and is the most common steam flow meter for measuring the flow of gas, liquid and liquid in the current industrial production, the Aluba flow meter needs to be maintained regularly, usually a valve on the pipeline is closed, then the Aluba flow meter is detached from the pipeline for maintenance, and the maintenance needs to be carried out for a long time, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the throttling device convenient to overhaul is provided to solve the problems in the prior art.

The technical scheme is as follows: the utility model provides a throttling arrangement convenient to overhaul, includes the pipeline, the pipeline outside is equipped with the fixing base, the coaxial mount pad that is equipped with in fixing base top, mount pad top flange joint has the amoeba flowmeter, the inside rotation of mount pad is connected with the spheroid, the inside vertical hole of stepping down that link up with the fixing base that is equipped with of spheroid, the sense terminal of amoeba flowmeter passes the mount pad in proper order, steps down hole, fixing base and extends to inside the pipeline, be equipped with the drive spheroid pivoted driving piece on the mount pad lateral wall.

Through adopting above-mentioned technical scheme, close the valve on the pipeline, then dismantle the annuba flowmeter from the pipeline, rotate 90 through driving piece drive spheroid this moment, the spheroid drives the hole of stepping down and rotates 90 this moment for the hole of stepping down does not link up with the fixing base, and the spheroid outside is plugged up the fixing base this moment, prevents that the medium from flowing out from the fixing base, opens the valve on the pipeline this moment, makes the medium continue to flow in the pipeline, and then reduces down time, improves production efficiency.

Preferably, the driving piece includes fixed cover of fixed mounting on the mount pad lateral wall, be equipped with on the mount pad inner wall and fix the spacing groove that the cover is the same axle center, the spacing groove is located fixed cover inside, the coaxial rotation of spacing inslot portion is connected with the stopper, the stopper deviates from the coaxial connecting block that is equipped with in one side of fixed cover, connecting block and spheroid fixed connection, the stopper deviates from the coaxial connecting rod that is equipped with in one side of connecting block, the one end that the stopper was kept away from to the connecting rod extends fixed cover.

Preferably, fixed cover inside is equipped with the packing, the packing offsets with the connecting rod outside, the extension end outside coaxial rotation of connecting rod is connected with the gland, the one end that the gland is close to the mount pad extends to fixed cover inside and offsets with the packing, gland and fixed cover threaded connection.

Preferably, one end of the connecting rod close to the gland is in threaded connection with a wrench.

Preferably, the coaxial ring channel that is equipped with on the downthehole wall of stepping down, the inside coaxial O type circle that is equipped with of ring channel, the inner circle of O type circle is inconsistent with the sense terminal outside of amoeba flowmeter.

Preferably, the fixing base top is coaxial to be equipped with first tetrafluoro sealing washer, the inner circle and the spheroid bottom outside of first tetrafluoro sealing washer rotate to be connected, coaxial second tetrafluoro sealing washer that is equipped with on the mount pad inner wall, the inner circle and the spheroid top outside of second tetrafluoro sealing washer rotate to be connected.

Has the beneficial effects that: close the valve on the pipeline, then dismantle the annubar flowmeter from the pipeline, rotate 90 through driving piece drive spheroid this moment, the spheroid drives the hole of stepping down and rotates 90 in the pivoted for the hole of stepping down does not link up with the fixing base, and the spheroid outside is plugged up the fixing base this moment, prevents that the medium from flowing out from the fixing base, opens the valve on the pipeline this moment, makes the medium continue to flow in the pipeline, and then reduces the down time, improves production efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of a in fig. 1 of the present invention.

The reference signs are: 1. a pipeline; 2. a fixed seat; 21. a first tetrafluoro seal ring; 3. a mounting seat; 31. a second tetrafluoro seal ring; 33. a limiting groove; 4. a sphere; 41. a hole of abdication; 42. an annular groove; 43. an O-shaped ring; 5. fixing a sleeve; 51. sealing and filling; 52. a gland; 6. a connecting rod; 61. a wrench; 62. a limiting block; 63. connecting blocks; 7. an amoeba flow meter.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The utility model provides a throttling arrangement convenient to overhaul, as figure 1 and figure 2, including pipeline 1, the vertical fixing base 2 that is equipped with in 1 outside of pipeline, 2 tops of fixing base are equipped with mount pad 3, fixing base 2 is same axle center with mount pad 3, 3 top flange joints of mount pad have amoeba flowmeter 7, 3 inside rotations of mount pad are connected with spheroid 4, 4 inside vertical holes 41 of stepping down that are equipped with of spheroid, hole 41 of stepping down link up with fixing base 2 mutually, the sense terminal of amoeba flowmeter 7 passes mount pad 3 in proper order, hole 41 of stepping down, fixing base 2 extends to 1 insidely of pipeline, the sense terminal and the mount pad 3 of amoeba flowmeter 7, hole 41 of stepping down, 2 adaptations of fixing base, be equipped with 4 pivoted driving piece of drive spheroid on the 3 lateral walls of mount pad.

As shown in fig. 1 and 2, close the valve on the pipeline 1, then dismantle the annubar flowmeter 7 from the pipeline 1, at this moment, drive the spheroid 4 through the driving piece and rotate 90, at this moment, the spheroid 4 drives the hole of stepping down 41 and rotates 90, make the hole of stepping down 41 and fixing base 2 not link up, at this moment, 4 outsides of spheroid block up the fixing base 2, prevent that the medium from flowing out from the fixing base 2, at this moment, open the valve on the pipeline 1, make the medium continue to flow in the pipeline 1, and then reduce the parking time, and the production efficiency is improved.

As shown in fig. 2, the driving piece includes fixed cover 5, the horizontal fixed mounting of fixed cover 5 is on the lateral wall of mount pad 3, be equipped with spacing groove 33 on the inner wall of mount pad 3, spacing groove 33 and fixed cover 5 are same axle center and are located inside fixed cover 5, the inside coaxial rotation of spacing groove 33 is connected with stopper 62, one side that stopper 62 deviates from fixed cover 5 is equipped with connecting block 63, connecting block 63 and spheroid 4 fixed connection, one side that stopper 62 deviates from connecting block 63 is equipped with connecting rod 6, connecting block 63 is same axle center with stopper 62, fixed cover 5 is extended to the one end that stopper 62 was kept away from to connecting rod 6, manual rotation connecting rod 6, connecting rod 6 drives stopper 62 and rotates in spacing groove 33 this moment, stopper 62 drives connecting block 63 and rotates this moment, and then drive spheroid 4 rotates, prevent simultaneously that connecting rod 6 from pulling spheroid 4 to take place horizontal displacement through stopper 62.

As shown in fig. 2, a sealing packing 51 is disposed inside the fixing sleeve 5, the sealing packing 51 abuts against the outside of the connecting rod 6, a gland 52 is rotatably connected to the outside of the extending end of the connecting rod 6, the gland 52 and the connecting rod 6 are coaxial, one end of the gland 52 close to the mounting seat 3 extends into the fixing sleeve 5, the extending end of the gland 52 abuts against the sealing packing 51, the gland 52 is in threaded connection with the fixing sleeve 5, the sealing packing 51 is filled between the fixing sleeve 5 and the connecting rod 6, and then the sealing packing 51 is pressed inside the fixing sleeve 5 through the gland 52, thereby preventing the medium in the pipeline 1 from leaking from between the connecting rod 6 and the fixing sleeve 5.

As shown in fig. 1, a wrench 61 is threadedly connected to an end of the connecting rod 6 near the gland 52, which facilitates driving the connecting rod 6 to rotate.

As shown in figure 2, an annular groove 42 is formed in the inner wall of the abdicating hole 41, an O-shaped ring 43 is arranged in the annular groove 42, the O-shaped ring 43 and the annular groove 42 are coaxial with the abdicating hole 41, and the inner ring of the O-shaped ring 43 is abutted against the outer side of the detection end of the Alnubar flowmeter 7, so that the sealing performance of the device is improved.

As shown in fig. 2, the top end of the fixing seat 2 is coaxially provided with a first tetrafluoro seal ring 21, the inner ring of the first tetrafluoro seal ring 21 is rotatably connected with the outer side of the bottom end of the sphere 4, the inner wall of the mounting seat 3 is coaxially provided with a second tetrafluoro seal ring 31, the inner ring of the second tetrafluoro seal ring 31 is rotatably connected with the outer side of the top end of the sphere 4, the friction loss of the sphere 4 is reduced through the first tetrafluoro seal ring 21 and the second tetrafluoro seal ring 31, the service life of the sphere 4 is prolonged, and meanwhile, a sealing effect can be achieved.

The working principle is as follows: close the valve on the pipeline 1, dismantle the annubar flowmeter 7 from pipeline 1 this moment, rotate spanner 61 this moment, spanner 61 drives connecting rod 6 and rotates this moment, connecting rod 6 drives stopper 62 and rotates in spacing groove 33 this moment, stopper 62 drives connecting block 63 and rotates this moment, connecting block 63 drives spheroid 4 and rotates 90 this moment, spheroid 4 drives the hole 41 that steps down this moment and rotates 90, make the hole 41 that steps down not link up with fixing base 2, spheroid 4 outside is plugged up fixing base 2 this moment, prevent that the medium from flowing out from fixing base 2, open the valve on the pipeline 1 this moment, make the medium continue to flow in pipeline 1, and then reduce the down time, and the production efficiency is improved.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a throttling arrangement convenient to overhaul, includes pipeline (1), its characterized in that, pipeline (1) outside is equipped with fixing base (2), fixing base (2) top coaxial is equipped with mount pad (3), mount pad (3) top flange joint has amoeba flowmeter (7), mount pad (3) internal rotation is connected with spheroid (4), inside vertical hole of stepping down (41) that link up with fixing base (2) of being equipped with of spheroid (4), the sense terminal of amoeba flowmeter (7) passes mount pad (3) in proper order, hole of stepping down (41), fixing base (2) extend to pipeline (1) inside, be equipped with drive spheroid (4) pivoted driving piece on mount pad (3) lateral wall.

2. The throttling arrangement convenient to overhaul of claim 1, wherein the driving member comprises a fixed sleeve (5) fixedly mounted on the side wall of the mounting seat (3), the inner wall of the mounting seat (3) is provided with a limit groove (33) having the same axis as the fixed sleeve (5), the limit groove (33) is located inside the fixed sleeve (5), the limit groove (33) is coaxially rotatably connected with a limit block (62), one side of the limit block (62) deviating from the fixed sleeve (5) is coaxially provided with a connecting block (63), the connecting block (63) is fixedly connected with the sphere (4), one side of the limit block (62) deviating from the connecting block (63) is coaxially provided with a connecting rod (6), and one end of the connecting rod (6) far away from the limit block (62) extends out of the fixed sleeve (5).

3. A throttle device convenient for maintenance according to claim 2, characterized in that the fixed sleeve (5) is internally provided with a sealing packing (51), the sealing packing (51) is abutted against the outer side of the connecting rod (6), the outer side of the extending end of the connecting rod (6) is coaxially and rotatably connected with a gland (52), one end of the gland (52) close to the mounting seat (3) extends into the fixed sleeve (5) and is abutted against the sealing packing (51), and the gland (52) is in threaded connection with the fixed sleeve (5).

4. An easy-to-service throttling device according to claim 3, wherein a spanner (61) is screwed to one end of the connecting rod (6) close to the gland (52).

5. The throttling device convenient to overhaul according to claim 1, wherein an annular groove (42) is coaxially formed in the inner wall of the abdicating hole (41), an O-ring (43) is coaxially arranged inside the annular groove (42), and the inner ring of the O-ring (43) is abutted to the outer side of the detection end of the Annuba flowmeter (7).

6. The throttling device convenient to overhaul according to claim 1, wherein a first tetrafluoro seal ring (21) is coaxially arranged at the top end of the fixing seat (2), an inner ring of the first tetrafluoro seal ring (21) is rotatably connected with the outer side of the bottom end of the sphere (4), a second tetrafluoro seal ring (31) is coaxially arranged on the inner wall of the mounting seat (3), and an inner ring of the second tetrafluoro seal ring (31) is rotatably connected with the outer side of the top end of the sphere (4).

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