Novel natural gas flow nozzle

Abstract

The utility model belongs to the technical field of flow regulation and control of a natural gas injection system, and discloses a novel natural gas flow nozzle. The novel natural gas flow nozzle comprises a pipe body, the pipe body is columnar, the two ends of the pipe body are communicated, the top end of the pipe body is fixedly sleeved with a gas inlet pipe, the bottom end of the pipe body is fixedly sleeved with a spray head, the right side of the pipe body is fixedly connected with an electric plug, and the gas inlet pipe is provided with a sealing filtering assembly; the pipe body is used for providing sealing and filtering when natural gas enters the pipe body, and a flow control assembly is arranged in the pipe body and used for controlling the flow when the natural gas is sprayed out. According to the novel natural gas flow nozzle, through the design of the flow control assembly, the discharge amount of the needed natural gas flow is controlled, and therefore the situation that in the prior art, the flow cannot be effectively controlled when natural gas is discharged is reduced, and the stability of the natural gas nozzle in the using process is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas injection system flow regulation control technical field, concretely is a novel natural gas flow nozzle. BACKGROUND

[0002] The background technology of natural gas flow nozzle mainly relates to the accuracy, stability of natural gas flow measurement and optimization of nozzle design, and flow measurement is a crucial link in industrial and energy systems, especially in the process of natural gas pipeline transportation and storage, the nozzle as one of the key components of flow measurement, its design and performance have a direct impact on the accuracy of flow measurement, at present, most natural gas flow nozzles do not realize good control for flow, thereby leading to unstable gas injection, therefore, we urgently need a novel natural gas flow nozzle to solve the above problems. UTILITY MODEL CONTENT

[0003] The utility model discloses a novel natural gas flow nozzle, which solves the problems in the background technology.

[0004] To achieve the above object, the utility model discloses the following technical scheme: a novel natural gas flow nozzle, including the pipe body, the pipe body is columnar and both ends are communicated, the top of pipe body is fixedly sleeved with the air inlet pipe, the bottom of pipe body is fixedly sleeved with the spray head, the right side fixed connection of pipe body on has the electric plug,

[0005] The air inlet pipe is provided with a sealing and filtering assembly for providing sealing and filtering when natural gas enters.

[0006] The pipe body is provided with a flow control assembly for controlling the flow of natural gas when being sprayed.

[0007] Through the above technical scheme, the electric plug is used for connecting with the external power supply equipment, when the electric plug is electrified, the coil is electrified through the connecting line and forms an induced magnetic field, the generation of the induced magnetic field can make the static iron core generate magnetic force, thereby attracting the moving iron core, and the generated magnetic force size is controlled to cooperate with the flow control barrel to realize the control of the flow.

[0008] Preferably, the sealing and filtering assembly comprises a sealing sleeve fixedly connected to the inner wall of the air inlet pipe, the upper inner wall of the pipe body is fixedly connected with a circular pipe, the top end of the circular pipe is fixedly connected with the bottom end of the air inlet pipe, the bottom end of the circular pipe is fixedly connected with a cover plate, the center of the cover plate is provided with a groove, and a circular hole one is provided at the center of the cover plate in the groove, the left and right inner walls of the circular pipe are fixedly connected with sleeves one, the sleeves one are slidably connected with slide rods one, the left and right sides of the circular pipe and outside the sleeves one are fixedly connected with springs one, one end of the slide rods one away from the sleeves one is fixedly connected with a clamping rod, and the other end of the springs one away from the sleeves one is fixedly connected with the clamping rod.

[0009] Through the above technical scheme, the sealing sleeve and the clamping rod are added to clamp and fix the port of the external conveying pipeline inserted, and a certain sealing effect is provided, wherein the external conveying pipeline is inserted into the circular hole one, so as to convey the natural gas downward into the filtering barrel and filter.

[0010] Preferably, the sealing and filtering assembly further comprises a guide barrel fixedly connected to the inner wall of the pipe body and located below the cover plate, the lower surface of the cover plate is fixedly connected with a filtering barrel, and the circular hole one is located in the filtering barrel, and the bottom end of the guide barrel is fixedly connected with a guide pipe.

[0011] Preferably, the flow control assembly comprises a temporary storage barrel fixedly connected to the inner wall of the pipe body and located below the guide barrel, the top end of the temporary storage barrel is provided with a circular hole two, the inner wall of the circular hole two is fixedly connected with the guide pipe, the lower surface of the temporary storage barrel is provided with a circular hole three at the center, the temporary storage barrel is provided with a flow control barrel, the lower surface of the flow control barrel is fixedly connected with a moving iron core, a plurality of discharge holes are formed in the flow control barrel, and the discharge holes are divided into three sizes of large, medium and small.

[0012] Through the above technical scheme, the discharge holes formed in the flow control barrel have three sizes, respectively corresponding to large, medium and small sizes, for controlling the flow of discharge, when the required flow is small, the smaller discharge hole can be used for discharge, when the required flow is larger, the medium and small discharge holes can be combined for discharge, and when the required flow reaches the maximum value, the large, medium and small discharge holes can be simultaneously discharged, so as to realize the control of the flow discharge, wherein the two large discharge holes are a group, the lower large discharge hole is used for the discharge of natural gas, and the upper large discharge hole is used for the introduction of natural gas moving from the temporary storage barrel to the flow control barrel.

[0013] Preferably, the left and right inner walls below the pipe body are fixedly connected with supports, a static iron core is arranged in the pipe body and located between the two supports, and the static iron core is fixedly connected with the two supports, the upper surface of the static iron core is fixedly connected with a sleeve two, and the inner bottom wall of the sleeve two is fixedly connected with one end of a spring two, the other end of the spring two is fixedly connected with a sliding rod two, and the end, away from the sleeve two, of the sliding rod two is fixedly connected with the lower surface of the moving iron core and the flow control barrel.

[0014] Through the above technical scheme, in the normal state, the bottom end of the flow control barrel is flush with the circular through hole three arranged on the temporary storage barrel, and the flow control barrel is in contact with the inner wall of the circular through hole three, when the flow control barrel is flush with the circular through hole three, the natural gas in the temporary storage barrel cannot flow out, the moving method of the flow control barrel is that the induced magnetic field generated by the energized coil and the magnetic force generated by the static iron core attract the moving iron core on the flow control barrel to move downward, when the flow control barrel moves downward, the sliding rod two moves downward, and the sliding rod two stops after sliding a certain distance in the sleeve two, the sliding rod two is supported by the spring two, wherein the magnetic force generated by the static iron core is sufficient to drive the moving iron core to move downward, when small flow is needed, the magnetic force effect drives the flow control barrel to move downward and leak out of the small discharge hole, and similarly, when the magnetic force is increased, the moving iron core on the flow control barrel is attracted and moves downward, and the middle discharge hole or the lower hole of the large discharge hole is leaked according to the size of the magnetic force.

[0015] Preferably, the outer side of the pipe body is fixedly connected with a coil, and the coil is electrically connected with the electric plug through a connecting wire, and the coil is used for generating a certain magnetic field for the static iron core.

[0016] Through the adoption of the foregoing technical scheme, the new natural gas flow nozzle has the following beneficial effects:

[0017] 1. The novel natural gas flow nozzle improves the stability and sealing performance of the external conveying pipeline and the pipe body when they are connected, and filters the impurities possibly existing in the natural gas, thereby improving the safety of the natural gas nozzle and reducing the occurrence of gas leakage and the like.

[0018] 2. The novel natural gas flow nozzle controls the discharge amount of the required natural gas flow, thereby reducing the previous situation that the flow cannot be effectively controlled when the natural gas is discharged, and further improving the stability of the natural gas nozzle in use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a side view structure schematic view of the utility model;

[0021] Figure 3 For the utility model Figure 2 The middle A-A section structure schematic view.

[0022] In the figure: 1, pipe body; 2, air inlet pipe; 3, spray head; 4, electric plug; 5, sealing filter assembly; 6, flow control assembly;

[0023] 51, sealing collar; 52, round pipe; 53, cover plate; 54, groove; 55, round through hole one; 56, sleeve one; 57, sliding rod one; 58, spring one; 59, clamping rod; 510, guide barrel; 511, filter barrel; 512, guide pipe;

[0024] 61, temporary storage barrel; 62, round through hole two; 63, round through hole three; 64, flow control barrel; 65, moving iron core; 66, discharge hole; 67, support; 68, static iron core; 69, sleeve two; 610, spring two; 611, sliding rod two; 612, coil; 613 connecting line. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of novel natural gas flow nozzle, including pipe body 1, pipe body 1 is columnar and both ends are communicated, the top end of pipe body 1 is fixedly sleeved with air inlet pipe 2, the bottom end of pipe body 1 is fixedly sleeved with spray head 3, and the right side of pipe body 1 is fixedly connected with electric plug 4;

[0027] Air inlet pipe 2 is provided with sealing filter assembly 5, for providing sealing and filtering when natural gas enters;

[0028] Flow control assembly 6 is arranged in pipe body 1, for controlling the flow when natural gas is sprayed, and electric plug 4 is used to be connected with external power supply equipment, when electric plug 4 is electrified, coil 612 is electrified and forms induced magnetic field by connecting line 613, the generation of induced magnetic field will make static iron core 68 generate magnetic force, so that moving iron core 65 is attracted, and the control of the size of the generated magnetic force is cooperated with flow control barrel 64 to realize the control of flow.

[0029] The sealing filter assembly 5 comprises a sealing sleeve 51 fixedly connected to the inner wall of the air inlet pipe 2, a circular pipe 52 fixedly connected to the upper inner wall of the pipe body 1, the top end of the circular pipe 52 is fixedly connected to the bottom end of the air inlet pipe 2, the bottom end of the circular pipe 52 is fixedly connected to a cover plate 53, a groove 54 is formed in the center of the cover plate 53, a circular hole 55 is formed in the center of the cover plate 53, the left and right inner walls of the circular pipe 52 are fixedly connected to sleeves 56, the sleeves 56 are slidably connected to slide rods 57, the left and right sides of the circular pipe 52 and outside the sleeves 56 are fixedly connected to springs 58, one end of the slide rod 57 away from the sleeve 56 is fixedly connected to a clamping rod 59, and the other end of the spring 58 away from the sleeve 56 is fixedly connected to the clamping rod 59.

[0030] The sealing sleeve 51 and the clamping rod 59 are added to clamp and fix the port of the external conveying pipe inserted in the circular hole 55, so as to provide a certain sealing effect, and the external conveying pipe is inserted in the circular hole 55, so as to convey the natural gas downward into the filter barrel 511 and filter.

[0031] The sealing filter assembly 5 further comprises a guide barrel 510 fixedly connected to the inner wall of the pipe body 1 and located below the cover plate 53, the lower surface of the cover plate 53 is fixedly connected to a filter barrel 511, the circular hole 55 is located in the filter barrel 511, and the bottom end of the guide barrel 510 is fixedly connected to a guide pipe 512.

[0032] The flow control assembly 6 comprises a temporary storage barrel 61 fixedly connected to the inner wall of the pipe body 1 and located below the guide barrel 510, a circular hole 62 is formed in the top end of the temporary storage barrel 61, the inner wall of the circular hole 62 is fixedly connected to the guide pipe 512, a circular hole 63 is formed in the center of the lower surface of the temporary storage barrel 61, a flow control barrel 64 is arranged in the temporary storage barrel 61, the lower surface of the flow control barrel 64 is fixedly connected to a moving iron core 65, a plurality of discharge holes 66 are formed in the flow control barrel 64, and the discharge holes 66 are divided into large, medium and small sizes.

[0033] The discharge holes 66 formed in the flow control barrel 64 have three sizes corresponding to large, medium and small sizes, and are used to control the flow of discharge. When the required flow is small, a smaller discharge hole 64 can be used for discharge. When the required flow is larger, medium and small discharge holes 64 can be combined for discharge. When the required flow is the maximum, large, medium and small discharge holes 64 can be simultaneously discharged to realize the control of the flow of discharge. The two large discharge holes 64 are a group, the lower large discharge hole 64 is used for the discharge of natural gas, and the upper large discharge hole 64 is used for the introduction of natural gas from the temporary storage barrel 61 to the flow control barrel 64.

[0034] The inner walls on the left and right sides below the pipe body 1 are fixedly connected with supports 67, a static iron core 68 is arranged in the pipe body 1 and located between the two supports 67, the static iron core 68 is fixedly connected with the two supports 67, the upper surface of the static iron core 68 is fixedly connected with a sleeve two 69, the inner bottom wall of the sleeve two 69 is fixedly connected with one end of a spring two 610, the other end of the spring two 610 is fixedly connected with a sliding rod two 611, and the end of the sliding rod two 611 away from the sleeve two 69 is fixedly connected with the lower surface of the moving iron core 65 and the flow control barrel 64.

[0035] In the normal state, the bottom end of the flow control barrel 64 is flush with the circular through hole three 63 arranged on the temporary storage barrel 64, the flow control barrel 64 is in contact with the inner wall of the circular through hole three 63, when the flow control barrel 64 is flush with the circular through hole three 63, the natural gas in the temporary storage barrel 61 will not flow out, the moving method of the flow control barrel 64 is that the induced magnetic field generated by the coil 612 makes the static iron core 68 generate a magnetic force, the generated magnetic force will attract the moving iron core 65 on the flow control barrel 64 to move downward, when the flow control barrel 64 moves downward, the sliding rod two 611 will move downward, the sliding rod two 611 will stop after sliding a certain distance in the sleeve two 69, the sliding rod two 611 is supported by the spring two 610, wherein the magnetic force generated by the static iron core 68 is sufficient to drive the moving iron core 65 to move downward, when small flow is needed, the magnetic force effect will drive the flow control barrel 64 to move downward and leak out of the small discharge hole 66, similarly, when the magnetic force is increased, the moving iron core 65 on the flow control barrel 64 will be attracted and move downward, according to the size of the magnetic force, the middle discharge hole 66 or the lower hole of the large discharge hole 66 is leaked.

[0036] The outer side of the pipe body 1 is fixedly connected with a coil 612, and the coil 612 is electrically connected with the electric plug 4 through a connecting line 613, the coil 612 is used to generate a certain magnetic field for the static iron core 68.

[0037] The new natural gas flow nozzle works, the pipe or port for external transmission is inserted into the air inlet pipe 2, and the port is inserted into the circular through hole 55, the two clamping rods 59 slide backward in the sleeve 56 due to the insertion of the pipe, and the pipe is clamped and fixed under the action of the spring 58, the sealing ring 51 in the air inlet pipe 2 also fits the surface of the pipe, at this time, the gas is transmitted and enters the guide barrel 510 after being filtered by the filter barrel 51, and moves downward through the guide pipe 512 and is discharged into the temporary storage barrel 61, at this time, the external power supply device supplies power to the electric plug 4, the electric plug 4 is electrified to supply power to the coil 612 through the connecting wire 613, so that the coil 612 generates an induced magnetic field, which attracts the moving iron core 65 on the flow control barrel 64 to move downward, at this time, due to the control of the magnetic force, the flow control barrel 64 moves downward and leaks out of the small size discharge hole 66, the natural gas in the temporary storage barrel 61 enters the flow control barrel 64 through the remaining discharge holes 66 on the flow control barrel 64, and is discharged out of the temporary storage barrel 61 through the discharge hole 66, and is discharged through the nozzle 3 on the pipe body 1, when the static iron core 68 generates a larger magnetic force, the distance that the flow control barrel 64 moves downward will increase, so that the discharge hole 66 of the required flow leaks out, and the discharge hole 66 above the large discharge hole 66 is still located in the temporary storage barrel 61 after the flow control barrel 64 moves downward to the maximum distance, which is used for guiding the natural gas in the temporary storage barrel 61, the downward movement of the flow control barrel 64 is supported by the slide rod two 611 and the spring two 610, when the coil 612 loses power, the magnetic force of the static iron core 68 disappears, the flow control barrel 64 slides upward in the sleeve two 69 through the slide rod two 611, and the slide rod two 611 moves upward through the rebound of the spring two 610, when the flow control barrel 64 is completely located in the temporary storage barrel 61, the bottom end of the flow control barrel 64 is also used for sealing with the temporary storage barrel 61.

[0038] It should be noted that, in the present document, the terms such as first and second, etc., are used merely to differentiate one entity or operation from another, and are not necessarily required or implied to be in any such actual relationship or order. Also, the terms "include", "comprise" or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new natural gas flow nozzle comprising a pipe body (1) which is cylindrical and has two ends communicating, characterized in that: The top end of the pipe body (1) is fixedly sleeved with an air inlet pipe (2), the bottom end of the pipe body (1) is fixedly sleeved with a spray head (3), and the right side of the pipe body (1) is fixedly connected with an electric plug (4); The air inlet pipe (2) is provided with a sealing and filtering assembly (5) for providing sealing and filtering when natural gas enters; The pipe body (1) is provided with a flow control assembly (6) for controlling the flow when natural gas is sprayed.

2. A novel natural gas flow nozzle as claimed in claim 1, wherein: The sealing and filtering assembly (5) comprises a sealing sleeve ring (51) fixedly connected to the inner wall of the air inlet pipe (2), the upper inner wall of the pipe body (1) is fixedly connected with a circular pipe (52), the top end of the circular pipe (52) is fixedly connected with the bottom end of the air inlet pipe (2), the bottom end of the circular pipe (52) is fixedly connected with a cover plate (53), the center position of the cover plate (53) is provided with a groove (54), and a circular through hole (55) is formed in the center position of the cover plate (53) and located in the groove (54), the left and right inner walls of the circular pipe (52) are fixedly connected with sleeve one (56), and the sleeve one (56) is slidably connected with a slide rod (57), the left and right sides of the circular pipe (52) and located outside the sleeve one (56) are fixedly connected with spring one (58), and the end of the slide rod (57) away from the sleeve one (56) is fixedly connected with a clamping rod (59), and the end of the spring one (58) away from the sleeve one (56) is fixedly connected with the clamping rod (59).

3. A novel natural gas flow nozzle as claimed in claim 2, wherein: The sealing and filtering assembly (5) further comprises a guide barrel (510) fixedly connected to the inner wall of the pipe body (1) and located below the cover plate (53), the lower surface of the cover plate (53) is fixedly connected with a filtering barrel (511), and the circular through hole (55) is located in the filtering barrel (511), and the bottom end of the guide barrel (510) is fixedly connected with a guide pipe (512).

4. A novel natural gas flow nozzle as claimed in claim 3, wherein: The flow control assembly (6) comprises a temporary storage barrel (61) fixedly connected to the inner wall of the pipe body (1) and located below the guide barrel (510), the top end of the temporary storage barrel (61) is provided with a circular through hole (62), and the inner wall of the circular through hole (62) is fixedly connected with the guide pipe (512), the center position of the lower surface of the temporary storage barrel (61) is provided with a circular through hole (63), the temporary storage barrel (61) is provided with a flow control barrel (64), the lower surface of the flow control barrel (64) is fixedly connected with a moving iron core (65), a plurality of discharge holes (66) are formed in the flow control barrel (64), and the discharge holes (66) are divided into three sizes of large, medium and small.

5. A novel natural gas flow nozzle as claimed in claim 4, wherein: The left and right inner walls below the pipe body (1) are fixedly connected with supports (67), a static iron core (68) is arranged in the pipe body (1) and located between the two supports (67), the static iron core (68) is fixedly connected with the two supports (67), the upper surface of the static iron core (68) is fixedly connected with a sleeve two (69), one end of a spring two (610) is fixedly connected with the inner bottom wall of the sleeve two (69), the other end of the spring two (610) is fixedly connected with a sliding rod two (611), and the end, away from the sleeve two (69), of the sliding rod two (611) penetrates through the moving iron core (65) and is fixedly connected with the lower surface of the flow control barrel (64).

6. A novel natural gas flow nozzle as claimed in claim 5, wherein: The outer side of the pipe body (1) is fixedly connected with a coil (612), the coil (612) is electrically connected with the electric plug (4) through a connecting line (613), and the coil (612) is used for generating a certain magnetic field for the static iron core (68).

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