Straight-through type electromagnetic water distributor

Abstract

The utility model relates to the technical field of petroleum production, in particular to a straight-through type electromagnetic water distributor. The first end part is provided with a first flow channel; the second end part is provided with a second flow channel; the first shell is connected with the first end part; the second shell is connected with the second end part; the first inner cylinder is connected with the first end part, is positioned in the first shell and is provided with a first section and a second section; the second inner cylinder is connected with the second end part, is positioned in the second shell and is provided with a third section and a fourth section; the middle connecting cylinder is respectively connected with the first shell, the second shell, the second section and the fourth section, and a measurement communicating hole is further formed in the middle connecting cylinder; the electromagnetic flowmeter is located between the first inner cylinder and the first shell to measure water flow in the first inner cylinder; the adjustable water nozzle is located between the second inner cylinder and the second shell, and one end of the adjustable water nozzle is located in the measurement communication hole. The method has the advantages that the measurement result is more accurate, and the measurement process is more stable.

Description

Technical Field

[0001] The present application relates to the technical field of petroleum production, and in particular to a straight-through electromagnetic water distributor. Background Art

[0002] The overall outer diameter of the water distributor is usually fixed. In actual use, the diameter of the main water flow channel is usually required to be greater than or equal to 45mm. Therefore, the installation space of the flow meter in the water distributor is greatly restricted, and only a smaller-sized flow meter can be used. The measuring flow channel of the flow meter is correspondingly narrow, and the measurement accuracy is insufficient. In addition, the length of the measuring flow channel usually needs to be set to 35mm. When the installation space is limited, the diameter of the measuring flow channel is small, and the diameter length of the measuring flow channel is relatively small, which will further affect the stability and accuracy of the measurement process. Utility Model Content

[0003] The present application provides a straight-through electromagnetic water distributor. By setting the corresponding part of the flow meter in the water distributor to a combination structure of an inner cylinder and an outer cylinder and setting the inner cylinder to an eccentric segmented combination structure, the water distributor can provide a larger installation space for the flow meter, thereby realizing the installation of a large-specification flow meter and solving the problems of insufficient flow measurement accuracy and unstable measurement process of the existing water distributor.

[0004] This application is implemented through the following technical solutions:

[0005] A straight-through electromagnetic water distributor, comprising:

[0006] a first end portion, the first end portion having a first flow channel;

[0007] a second end portion, the second end portion having a second flow channel, the first end portion and the second end portion being arranged at an interval;

[0008] a first shell connected to the first end;

[0009] a second shell connected to the second end;

[0010] a first inner cylinder, the first inner cylinder being connected to the first end and being located in the first shell, the first inner cylinder having a first section and a second section with successively decreasing diameters and being eccentrically arranged;

[0011] a second inner cylinder, the second inner cylinder being connected to the second end portion and being located in the second shell, the second inner cylinder having a third section and a fourth section with successively decreasing diameters and being eccentrically arranged;

[0012] A middle connecting tube, wherein the middle connecting tube is connected to the first shell, the second shell, the second section and the fourth section respectively, the first flow channel and the second flow channel are communicated through the middle connecting tube, and the middle connecting tube is further provided with a measuring communication hole which penetrates in the axial direction, and the middle part of the measuring communication hole is communicated with the outside of the middle connecting tube;

[0013] An electromagnetic flowmeter, wherein the electromagnetic flowmeter is located between the first inner cylinder and the first shell, one end of the electromagnetic flowmeter is connected to the first inner cylinder, and the other end of the electromagnetic flowmeter is connected to the measuring connecting hole;

[0014] An adjustable water spout is located between the second inner cylinder and the second shell, and one end of the adjustable water spout is located in the measuring connecting hole.

[0015] The straight-through electromagnetic water distributor provided in the present application, by setting the first inner cylinder as a combined eccentric structure, a larger installation space can be formed between it and the first shell for the installation of the electromagnetic flowmeter, that is, it can allow the installation of a larger-sized electromagnetic flowmeter, and by setting the second inner cylinder as a combined eccentric structure, a larger installation space can be formed between it and the second shell for the installation of the adjustable water nozzle, that is, it can allow the installation of a larger-sized adjustable water nozzle; the large-sized electromagnetic flowmeter has a larger measuring flow channel and a larger diameter-to-length ratio, the measurement result is more accurate and the measurement process is relatively smooth, and the large-sized adjustable water nozzle can cope with greater changes in water pressure, that is, when the pressure fluctuation in the measuring flow channel is greater, the large-sized adjustable water nozzle has a larger adjustment range, so that the adjustable water nozzle can quickly adjust the pressure fluctuation in the measuring flow channel through its large range of opening, so that the water flow in the measuring flow channel quickly tends to stabilize, further ensuring the reliability of the measurement results.

[0016] In some optional embodiments, the inner diameter of the first section is equal to the inner diameter of the first end, and the inner diameter of the second section is equal to the inner diameter of the middle connecting tube, wherein the inner diameter of the first section gradually decreases from its end toward the second section until it is equal to the inner diameter of the second section.

[0017] In some optional embodiments, an axial projection contour of the second segment is inscribed in an axial projection contour of the first segment.

[0018] In some optional embodiments, the eccentricity between the first section and the second section is configured to be 5.8-6.2 mm.

[0019] In some optional embodiments, the inner diameter of the fourth section is equal to the inner diameter of the second end, and the inner diameter of the third section is equal to the inner diameter of the middle connecting tube, wherein the inner diameter of the fourth section gradually decreases from its end toward the third section until it is equal to the inner diameter of the third section.

[0020] In some optional embodiments, the axial projection contour of the third segment is inscribed in the axial projection contour of the fourth segment.

[0021] In some optional embodiments, the eccentricity between the third section and the fourth section is configured to be 5.8-6.2 mm.

[0022] In some optional embodiments, the first shell is threadedly connected to the first end portion and the middle connecting tube respectively.

[0023] In some optional embodiments, the second shell is threadedly connected to the second end portion and the middle connecting tube respectively.

[0024] In some optional embodiments, the adjustable water nozzle is configured as a ceramic water nozzle, and the adjustable water nozzle is configured with a motor to adjust the opening degree under the drive of the motor, and the motor is located between the second shell and the second inner cylinder.

[0025] Compared with the prior art, this application has the following advantages and beneficial effects:

[0026] The straight-through electromagnetic water distributor provided in the present application, by setting the first inner cylinder as a combined eccentric structure, a larger installation space can be formed between it and the first shell for the installation of the electromagnetic flowmeter, that is, it can allow the installation of a larger-sized electromagnetic flowmeter, and by setting the second inner cylinder as a combined eccentric structure, a larger installation space can be formed between it and the second shell for the installation of the adjustable water nozzle, that is, it can allow the installation of a larger-sized adjustable water nozzle; the large-sized electromagnetic flowmeter has a larger measuring flow channel and a larger diameter-to-length ratio, the measurement result is more accurate and the measurement process is relatively smooth, and the large-sized adjustable water nozzle can cope with greater changes in water pressure, that is, when the pressure fluctuation in the measuring flow channel is greater, the large-sized adjustable water nozzle has a larger adjustment range, so that the adjustable water nozzle can quickly adjust the pressure fluctuation in the measuring flow channel through its large range of opening, so that the water flow in the measuring flow channel quickly tends to stabilize, further ensuring the reliability of the measurement results. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the embodiments of the present application, constitute a part of the present application, and do not constitute a limitation on the embodiments of the present application. In the drawings:

[0028] Figure 1 A schematic diagram of the structure of a straight-through electromagnetic water distributor provided in an embodiment of the present application;

[0029] Figure 2 This is a schematic diagram of the cross-sectional structure of a straight-through electromagnetic water distributor provided in an embodiment of the present application.

[0030] Marks and corresponding parts names in the attached drawings:

[0031] 1-first end, 2-appearance joint, 3-first shell, 4-first inner cylinder, 5-electromagnetic flowmeter, 6-middle connecting cylinder, 7-pressure gauge, 8-control board, 9-second shell, 10-adjustable water nozzle, 11-motor, 12-second inner cylinder, 13-second end. DETAILED DESCRIPTION

[0032] In order to make the objectives, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with examples and drawings. The illustrative implementation scheme of the present application and its description are only used to explain the present application and are not intended to limit the present application.

[0033] like Figure 1-Figure 2As shown, an embodiment of the present application provides a straight-through electromagnetic water distributor, which includes a first end 1, a second end 13, a first shell 3, a second shell 9, a first inner cylinder 4, a second inner cylinder 12, a middle connecting cylinder 6, an electromagnetic flowmeter 5 and an adjustable water nozzle 10; the first end 1 has a first flow channel, and the first end 1 as a whole can be in the shape of a rotating body; the second end 13 has a second flow channel, the first end 1 and the second end 13 are arranged at intervals, and the second end 13 as a whole can also be in the shape of a rotating body; the first shell 3 is connected to the first end 1, the first shell 3 can be constructed in a cylindrical shape, and one end of the first shell 3 can be threadedly connected to the first end 1; the second shell 9 is connected to the second end 13, and the first end 13 can be connected to the second end 13. The second shell 9 can also be constructed in a cylindrical shape, and one end of the second shell 9 can be threadedly connected to the second end 13; the first inner cylinder 4 is connected to the first end 1 and is located in the first shell 3, and the first inner cylinder 4 has a first section and a second section with diameters decreasing in sequence and eccentrically arranged, wherein the first inner cylinder 4 can be sealed and connected to the first end 1 through the first section so that the first flow channel and the inner hole of the first section are connected; the second inner cylinder 12 is connected to the second end 13 and is located in the second shell 9, and the second inner cylinder 12 has a third section and a fourth section with diameters decreasing in sequence and eccentrically arranged, wherein the second inner cylinder 12 can be sealed and connected to the second end 13 through the third section so that the second flow channel and the third section inner cylinder are connected; the middle connecting cylinder 6 is respectively connected to the third section and the fourth section. A shell 3, a second shell 9, a second section and a fourth section are connected, wherein the middle connecting tube 6 can be constructed into a cylindrical shape, and the two ends of the inner hole of the middle connecting tube 6 are respectively sealed and connected with the second section and the fourth section to make the middle connecting tube 6 communicate with the inner holes of the second section and the fourth section respectively, so that the first flow channel and the second flow channel can be communicated through the middle connecting tube 6, and the middle connecting tube 6 is also provided with a measuring connecting hole that penetrates along the axial direction, and the middle part of the measuring connecting hole is connected with the outside of the middle connecting tube 6, that is, the measuring connecting hole and the inner hole of the middle connecting tube 6 are radially isolated from each other and the axis is parallel; the electromagnetic flowmeter 5 is located between the first inner tube 4 and the first shell 3, and one end of the electromagnetic flowmeter 5 is connected with the first inner tube 4, and the other end is connected with the The measuring connecting hole is connected, so that the measured water can enter the electromagnetic flowmeter 5 from the first inner cylinder 4, and the measured water can flow out of the outside of the middle connecting cylinder 6 from the measuring connecting hole after measurement. The length direction of the electromagnetic flowmeter 5 is coplanar with the second section axis and the first end 1 axis and is located on the same side of the second section axis and the first end 1 axis; the adjustable water nozzle 10 is located between the second inner cylinder 12 and the second shell 9, and one end of the adjustable water nozzle 10 is located in the measuring connecting hole, so that the flow size of the measuring connecting hole can be adjusted by adjusting the opening of the adjustable water nozzle 10, thereby realizing the water pressure adjustment in the electromagnetic flowmeter 5, and the length direction of the adjustable water nozzle 10 is coplanar with the fourth section axis and the second end 13 axis and is located on the same side of the fourth section axis and the second end 13 axis.

[0034] The straight-through electromagnetic water distributor provided in the present application, by setting the first inner cylinder 4 as a combined eccentric structure, a larger installation space can be formed between it and the first shell 3 for the installation of the electromagnetic flowmeter 5, that is, it can allow a larger-sized electromagnetic flowmeter 5 to be installed, and by setting the second inner cylinder 12 as a combined eccentric structure, a larger installation space can be formed between it and the second shell 9 for the installation of the adjustable water nozzle 10, that is, it can allow a larger-sized adjustable water nozzle 10 to be installed; the large-sized electromagnetic flowmeter 5 has a larger measuring flow channel and a larger diameter-to-length ratio, the measurement result is more accurate and the measurement process is relatively smooth, and the large-sized adjustable water nozzle 10 can cope with the situation of greater water pressure changes, that is, when the pressure fluctuation in the measuring flow channel is greater, the large-sized adjustable water nozzle 10 has a larger adjustment range, so that the adjustable water nozzle 10 can quickly adjust the pressure fluctuation in the measuring flow channel through its large range of opening, so that the water flow in the measuring flow channel quickly tends to stabilize, further ensuring the reliability of the measurement result.

[0035] In some optional embodiments, the inner diameter of the first section is equal to the inner diameter of the first end 1, and the inner diameter of the second section is equal to the inner diameter of the middle connecting tube 6, wherein the inner diameter of the first section gradually decreases from its end toward the second section until it is equal to the inner diameter of the second section. In other words, the inner hole of the middle connecting tube 6 is eccentrically arranged with the inner hole of the first end 1, and the middle connecting tube 6 as a whole is coaxially arranged with the body of the first end 1. With such an arrangement, there will be no blocking surface at the junction of the first section and the first end 1, or there is no need for a diameter reduction treatment, and the water inlet flow rate, pressure, etc. will be less affected; at the same time, the diameter reduction structure of the inner hole of the first section can also avoid the appearance of a blocking surface, which has little effect on the water inlet flow rate, pressure, etc. In other words, the water flow has better fluidity in the process of flowing from the first end 1 to the middle connecting tube 6.

[0036] In some optional embodiments, the electromagnetic flowmeter 5 is connected to the inner hole of the first section. The water flow in the inner hole of the first section has substantially the same parameters as the water flow in the first end 1, so that the detection result output by the electromagnetic flowmeter 5 is more accurate and reliable.

[0037] In some optional embodiments, the axial projection profile of the second section is inscribed in the axial projection profile of the first section. In this way, the first section and the second section can have a larger eccentric distance, that is, a larger installation space can be provided between the second section and the first housing 3 for the installation of a larger specification electromagnetic flowmeter 5. Preferably, the eccentricity of the first section and the second section is configured to be 5.8-6.2 mm; in specific implementation, the eccentricity of the first section and the second section can be configured to be 6 mm.

[0038] In some optional embodiments, the inner diameter of the fourth section is equal to the inner diameter of the second end 13, and the inner diameter of the third section is equal to the inner diameter of the middle connecting tube 6, wherein the inner diameter of the fourth section gradually decreases from its end toward the direction of the third section to be equal to the inner diameter of the third section. That is to say, the inner hole of the middle connecting tube 6 is eccentrically arranged with the inner hole of the second end 13, and the middle connecting tube 6 as a whole is coaxially arranged with the body of the second end 13. With such a configuration, there will be no blocking surface at the junction of the third section and the second end 13, or no need for diameter reduction treatment, and the water flow rate, pressure, etc. will be less affected; at the same time, the diameter reduction structure of the inner hole of the third section can also avoid the appearance of a stepped surface, which has little effect on the water flow rate, pressure, etc., that is, the water flow rate and pressure will not show a step-like mutation, but a uniform change. In other words, the water flow has good fluidity in the process of flowing from the first end 1 to the middle connecting tube 6.

[0039] In some optional embodiments, the axial projection profile of the third section is inscribed in the axial projection profile of the fourth section. In this way, the third section and the fourth section can have a larger eccentric distance, that is, a larger installation space can be provided between the fourth section and the second housing 9 for the installation of a larger-sized adjustable faucet 10. Preferably, the eccentric distance between the third section and the fourth section is configured to be 5.8-6.2 mm; in specific implementation, the eccentric distance between the third section and the fourth section can be configured to be 6 mm.

[0040] In some optional embodiments, the adjustable water nozzle 10 is configured as a ceramic water nozzle. The adjustable water nozzle 10 is configured with a motor 11 to adjust the opening driven by the motor 11. The motor 11 is located between the second shell 9 and the second inner tube 12.

[0041] In some optional embodiments, a pressure gauge 7 is further provided between the fourth section and the second inner tube 12, the pressure gauge 7 is fixedly connected in the middle connecting tube 6, and the pressure gauge 7 is used to monitor the flow rate and pressure data of the water flow in the middle connecting tube 6, wherein a control panel 8 is also provided between the fourth section and the second inner tube 12, and outlet connectors are respectively provided on the first end 1 and the second end 13, and the two outlet connectors are connected to the control panel 8, and the two outlet connectors are also used to connect to an external monitoring and control system, and the control panel 8 is also respectively connected to the pressure gauge 7 and the motor 11, so that the staff can observe the feedback data of the pressure gauge 7 through the monitoring and control system, and can send adjustment instructions to the control panel 8 according to the feedback data of the pressure gauge 7 to make the motor 11 controlled to move, thereby realizing the opening adjustment of the adjustable water nozzle 10.

[0042] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the present application in detail. It should be understood that the above description is only the specific implementation method of the present application and is not intended to limit the scope of protection of the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. A straight-through electromagnetic water distributor, characterized in that: include: A first end portion (1), wherein the first end portion (1) has a first flow channel; A second end portion (13), wherein the second end portion (13) has a second flow channel, and the first end portion (1) and the second end portion (13) are arranged in an alternating manner; A first shell (3), the first shell (3) being connected to the first end (1); A second shell (9), wherein the second shell (9) is connected to the second end portion (13); a first inner cylinder (4), the first inner cylinder (4) being connected to the first end portion (1) and being located in the first shell (3), the first inner cylinder (4) comprising a first section and a second section, the diameters of which decrease in sequence and are arranged eccentrically; a second inner cylinder (12), the second inner cylinder (12) being connected to the second end portion (13) and being located in the second shell (9), the second inner cylinder (12) comprising a third section and a fourth section, the diameters of which decrease in sequence and are arranged eccentrically; a middle connecting tube (6), the middle connecting tube (6) being connected to the first shell (3), the second shell (9), the second section and the fourth section respectively, the first flow channel and the second flow channel being communicated through the middle connecting tube (6), the middle connecting tube (6) being further provided with a measuring communication hole penetrating in the axial direction, the middle of the measuring communication hole being communicated with the outside of the middle connecting tube (6); an electromagnetic flowmeter (5), the electromagnetic flowmeter (5) being located between the first inner cylinder (4) and the first shell (3), one end of the electromagnetic flowmeter (5) being connected to the first inner cylinder (4), and the other end of the electromagnetic flowmeter (5) being connected to the measuring connecting hole; An adjustable water spout (10), the adjustable water spout (10) being located between the second inner cylinder (12) and the second shell (9), and one end of the adjustable water spout (10) being located in the measuring connecting hole.

2. The straight-through electromagnetic water distributor according to claim 1, characterized in that: The inner diameter of the first section is equal to the inner diameter of the first end (1), and the inner diameter of the second section is equal to the inner diameter of the middle connecting tube (6), wherein the inner diameter of the first section gradually decreases from its end toward the second section until it is equal to the inner diameter of the second section.

3. The straight-through electromagnetic water distributor according to claim 2, characterized in that: An axial projection contour of the second segment is inscribed in an axial projection contour of the first segment.

4. The straight-through electromagnetic water distributor according to claim 2, characterized in that: The eccentricity between the first section and the second section is configured to be 5.8-6.2 mm.

5. The straight-through electromagnetic water distributor according to claim 1, characterized in that: The inner diameter of the fourth section is equal to the inner diameter of the second end (13), and the inner diameter of the third section is equal to the inner diameter of the middle connecting tube (6), wherein the inner diameter of the fourth section gradually decreases from its end toward the third section until it is equal to the inner diameter of the third section.

6. The straight-through electromagnetic water distributor according to claim 5, characterized in that: The axial projection profile of the third segment is inscribed in the axial projection profile of the fourth segment.

7. The straight-through electromagnetic water distributor according to claim 5, characterized in that: The eccentricity between the third section and the fourth section is configured to be 5.8-6.2 mm.

8. The straight-through electromagnetic water distributor according to claim 1, characterized in that: The first shell (3) is threadedly connected to the first end (1) and the middle connecting tube (6) respectively.

9. The straight-through electromagnetic water distributor according to claim 1, characterized in that: The second shell (9) is threadedly connected to the second end portion (13) and the middle connecting tube (6) respectively.

10. The straight-through electromagnetic water distributor according to claim 1, characterized in that: The adjustable water nozzle (10) is configured as a ceramic water nozzle. The adjustable water nozzle (10) is configured with a motor (11) so as to adjust the opening degree under the drive of the motor (11). The motor (11) is located between the second shell (9) and the second inner cylinder (12).

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