CN216433112U

CN216433112U - Electromagnetic flowmeter for pump station

Info

Publication number: CN216433112U
Application number: CN202123187625.8U
Authority: CN
Inventors: 杨先进; 严冉; 洪亚萍; 陈锦安
Original assignee: Wuhan Lvyin Chemical Co ltd
Current assignee: Wuhan Lvyin Chemical Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-03
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of electromagnetic flow meters, and discloses an electromagnetic flow meter for a pump station, which comprises a flow main pipe, wherein both sides of the flow main pipe are fixedly connected with a flow connecting pipe, one end of the flow connecting pipe, which is far away from the flow main pipe, is fixedly connected with a first flange plate, a second flange plate is arranged on the first flange plate through the matching of a screw and a screw cap, one side of the second flange plate, which is far away from the first flange plate, is fixedly connected with an external conveying pipe, a positioning disc is movably sleeved on the flow connecting pipe, a positioning groove is arranged at the position of the positioning disc, which is opposite to the screw cap, and is clamped on the screw and the screw cap, the upper and lower edges of the flow main pipe are fixedly connected with a fixed plate, the internal thread of the fixed plate is connected with a screw rod, so that the position of the screw cap can be positioned better, and the screw cap are not easy to loosen and fall off, the tightness of the connection part of the electromagnetic flowmeter and an external conveying pipe is increased, and water leakage is not easy to generate.

Description

Electromagnetic flowmeter for pump station

Technical Field

The utility model belongs to the technical field of the electromagnetic flowmeter, specifically be an electromagnetic flowmeter for pump station.

Background

The basic principle on which electromagnetic flow meters are based is the faraday's law of electromagnetic induction. When the conductor cuts magnetic lines of force to move, induced electromotive force is generated in the conductor. This principle is applied to a conductive liquid flowing in a pipe, the direction of the fluid flow is perpendicular to the direction of an electromagnetic field, and an induced electromotive force generated in the fluid is measured by a pair of electrodes installed on diametrically opposite sides of the pipe, thereby measuring the flow rate.

At present electromagnetic flowmeter is when using, need be connected electromagnetic flowmeter and external duct, both connected modes are connected through screw and nut cooperation usually, because do not set up the stop device of nut between electromagnetic flowmeter and the external conveyer pipe, lead to the nut to use for a long time very easily to break away from or become flexible with the screw production down, influence the compact type of electromagnetic flowmeter and external duct junction, very easily produce and leak, consequently need improve the connection structure of electromagnetic flowmeter and external conveyer pipe, simultaneously the utility model provides an electromagnetic flowmeter for pump station, the problem that the solution that is convenient for better provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems: at present electromagnetic flowmeter is when using, need be with electromagnetic flowmeter and external duct connections, both connected modes are connected through screw and nut cooperation usually, because do not set up the stop device of nut between electromagnetic flowmeter and the external conveyer pipe, lead to the nut to use very easily to break away from or become flexible with the screw production down for a long time, influence the compactness of electromagnetic flowmeter and external duct connections department, very easily produce and leak, consequently need improve the connection structure of electromagnetic flowmeter and external conveyer pipe, an electromagnetic flowmeter for pump station is provided.

The utility model adopts the technical scheme as follows: an electromagnetic flowmeter for a pump station comprises a flow main pipe, wherein a flowmeter detecting body is fixedly connected above the flow main pipe, both sides of the flow main pipe are fixedly connected with a flow connecting pipe, one end of the flow connecting pipe, which is far away from the flow main pipe, is fixedly connected with a first flange plate, a second flange plate is arranged on the first flange plate through the matching of a screw and a nut, one side of the second flange plate, which is far away from the first flange plate, is fixedly connected with an external conveying pipe, a positioning disc is movably sleeved on the flow connecting pipe, a positioning groove is arranged at the position of the positioning disc, which is opposite to the nut, and is clamped on the screw and the nut, fixed plates are fixedly connected at the edges of the upper side and the lower side of the flow main pipe, the internal threads of the fixed plates are connected with screw rods, one end of the screw rods, which is opposite to the positioning disc, is arranged in the positioning disc through a bearing, and one end of the screw rod, which is far away from the positioning disc, is fixedly connected with a turntable.

In a preferred embodiment, the second flange is adapted to the first flange, and the screws and nuts are mounted around the first flange and the second flange.

In a preferred embodiment, the positioning groove is matched with the screw cap, and the positioning disc has the same shape as the first flange plate.

In a preferred embodiment, a threaded hole matched with the screw is formed in the fixing plate, the screw is in threaded connection with the threaded hole, and the size of the rotary table is larger than the inner diameter of the threaded hole.

In a preferred embodiment, a mounting groove matched with the bearing is formed in the position, opposite to the screw rod, of the positioning disc, the bearing is fixedly connected in the mounting groove, and the screw rod is fixedly connected in an inner ring of the bearing.

Advantageous effects

Compared with the prior art, the utility model, the advantage that has does:

the position to the nut of being convenient for better is fixed a position for the nut is difficult for producing not hard up and droing with the screw, increases the compactness of electromagnetic flowmeter and external conveyer pipe junction, is difficult for producing leaking.

In the utility model, the first flange plate and the second flange plate are connected by the matching of the screw and the screw cap, the first flange plate and the second flange plate can be tightly positioned together, the position of the external conveying pipe is positioned at the moment, a positioning disc is movably sleeved on the flow connecting pipe, so that the positioning disc can move left and right on the flow connecting pipe conveniently, the positioning disk is provided with a positioning groove corresponding to the nut, which is convenient for clamping the positioning groove on the nut and the screw, the position of the screw cap can be positioned to move the position of the screw cap, the screw rod is connected with the internal thread of the fixed plate, the turntable is convenient to rotate to drive the screw rod to move, and at the moment, under the matching of the screw rod and the bearing, can fix a position the positioning disk on the right wall of first ring flange, the better joint of nut is in the inside of constant head tank this moment.

Drawings

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

FIG. 2 is a sectional view of the connection between the flow connection pipe and the external pipe of the present invention;

fig. 3 is an enlarged schematic view of the structure of the area a in fig. 1 according to the present invention.

The labels in the figure are: the device comprises a flow main pipe 1, a flow connecting pipe 2, a first flange 3, a screw 4, a screw cap 5, a second flange 6, an external conveying pipe 7, a positioning disc 8, a positioning groove 9, a fixing plate 10, a screw 11, a bearing 12, a rotating disc 13 and a flowmeter detecting body 14.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1 and 2, an electromagnetic flowmeter for a pump station, including the flow person in charge 1, the top fixedly connected with flowmeter detection body 14 of flow person in charge 1, the equal fixedly connected with flow connecting pipe 2 in effect both sides of flow person in charge 1, and flow connecting pipe 2 keeps away from the first ring flange 3 of the one end fixedly connected with of flow person in charge 1, install second ring flange 6 through the cooperation of screw 4 and nut 5 on the first ring flange 3, second ring flange 6 and first ring flange 3 looks adaptation, screw 4 and nut 5 are installed around first ring flange 3 and second ring flange 6, the external conveyer pipe 7 of a side fixedly connected with of first ring flange 3 is kept away from to second ring flange 6, can be in the same place first ring flange 3 and second ring flange 6 closely the location, the position of external conveyer pipe 7 obtains the location this moment.

Referring to fig. 1-3, a positioning plate 8 is movably sleeved on a flow connecting pipe 2, the positioning plate 8 has the same shape as the first flange 3, the positioning plate 8 is convenient to move left and right on the flow connecting pipe 2, a positioning groove 9 is formed in the position of the positioning plate 8 relative to a nut 5, the positioning groove 9 is clamped on the nut 4 and the nut 5, the positioning groove 9 is matched with the nut 5, the positioning groove 9 is conveniently clamped on the nut 5 and the nut 4, the position of the nut 5 can be positioned, the position of the nut 5 is moved, fixing plates 10 are fixedly connected to the upper and lower edges of the flow main pipe 1, a screw 11 is connected to the inner thread of the fixing plate 10, a threaded hole matched with the screw 11 is formed in the fixing plate 10, the screw 11 is in threaded connection with the threaded hole, one end of the screw 11 relative to the positioning plate 8 is installed in the positioning plate 8 through a bearing 12, the mounting groove with bearing 12 looks adaptation is seted up to the relative screw rod 11 of positioning disk 8 position, and bearing 12 fixed connection is in the mounting groove, screw rod 11 fixed connection is in the inner circle of bearing 12, the one end fixedly connected with carousel 13 of positioning disk 8 is kept away from to screw rod 11, the size of carousel 13 is greater than the internal diameter of screw hole, be convenient for through rotating carousel 13, make carousel 13 drive screw rod 11 carry out the position and remove, screw rod 11 and bearing 12's cooperation is down this moment, can fix a position positioning disk 8 on the right wall of first ring flange 3, the better joint of nut 5 is in the inside of constant head tank 9 this moment.

This application advantage: the position of the screw cap 5 is conveniently and better positioned, so that the screw cap 5 and the screw 4 are not easy to loosen and fall off, the tightness of the joint of the electromagnetic flowmeter and the external conveying pipe 7 is improved, and water leakage is not easy to generate.

The working principle is as follows: link together first ring flange 3 and second ring flange 6 through screw 4 and nut 5, with carousel 13 to one side rotation, carousel 13 drives screw rod 11 this moment and carries out the position removal, and the screw rod 11 removes the position of positioning disk 8 to first ring flange 3 under the cooperation of bearing 12 this moment, can be with constant head tank 9 joint on nut 5, and screw 4 is pegged graft in constant head tank 9 with the link of nut 5 simultaneously.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. The utility model provides an electromagnetic flowmeter for pump station, includes that the flow is responsible for (1), the top fixedly connected with flowmeter detection body (14) of flow is responsible for (1), its characterized in that: the flow main pipe is characterized in that both sides of the flow main pipe (1) are fixedly connected with flow connecting pipes (2), one end of each flow connecting pipe (2), far away from the flow main pipe (1), is fixedly connected with a first flange plate (3), a second flange plate (6) is installed on each first flange plate (3) through the cooperation of screws (4) and nuts (5), one side of each second flange plate (6), far away from the corresponding first flange plate (3), is fixedly connected with an external conveying pipe (7), a positioning disc (8) is movably sleeved on each flow connecting pipe (2), a positioning groove (9) is formed in the position, corresponding to each nut (5), of each positioning disc (8), the positioning grooves (9) are clamped on the screws (4) and the nuts (5), fixing plates (10) are fixedly connected at the edges of the upper side and the lower side of the flow main pipe (1), and a screw (11) is connected with the inner threads of each fixing plate (10), the one end of screw rod (11) relative positioning disk (8) is passed through bearing (12) and is installed in the inside of positioning disk (8), one end fixedly connected with carousel (13) of positioning disk (8) is kept away from in screw rod (11).

2. The electromagnetic flowmeter for the pump station according to claim 1, wherein: the second flange plate (6) is matched with the first flange plate (3), and the screws (4) and the screw caps (5) are arranged on the periphery of the first flange plate (3) and the periphery of the second flange plate (6).

3. The electromagnetic flowmeter for the pump station according to claim 1, wherein: constant head tank (9) and nut (5) looks adaptation, positioning disk (8) are the same with first ring flange (3) appearance.

4. The electromagnetic flowmeter for the pump station according to claim 1, wherein: the fixing plate (10) is internally provided with a threaded hole matched with the screw rod (11), the screw rod (11) is in threaded connection with the threaded hole, and the size of the rotary disc (13) is larger than the inner diameter of the threaded hole.

5. The electromagnetic flowmeter for the pump station according to claim 3, wherein: the position of the positioning disc (8) relative to the screw rod (11) is provided with a mounting groove matched with the bearing (12), the bearing (12) is fixedly connected in the mounting groove, and the screw rod (11) is fixedly connected in an inner ring of the bearing (12).