阅读说明：本技术 一种天然气智能流量检测设备 (Intelligent natural gas flow detection equipment ) 是由 史立胜 于 2021-08-19 设计创作，主要内容包括：本发明涉及天然气检测技术领域,且公开了一种天然气智能流量检测设备,包括天然气管道,两段所述天然气管道之间设有检测辅助机构,所述检测辅助机构包括检测管道,两段所述检测管道之间设有节流环,所述检测管道内设有锥形环一及锥形环二,两段所述检测管道上端设有检测表,所述锥形环一与锥形环二固定连接,所述锥形环一固定安装在检测管道内,所述锥形环一内部固定安装有螺纹板一,所述锥形环一外壁上开设有出液口,所述锥形环一外壁上固定安装有挡盖。本发明能够有效的降低天然气中的杂质,使得在天然气流量检测的过程中更加的准确,并且在检测过程中受到转环转动的影响控制在最小程度。(The invention relates to the technical field of natural gas detection, and discloses intelligent natural gas flow detection equipment which comprises a natural gas pipeline, wherein a detection auxiliary mechanism is arranged between two sections of the natural gas pipeline, the detection auxiliary mechanism comprises a detection pipeline, a throttling ring is arranged between the two sections of the detection pipeline, a first conical ring and a second conical ring are arranged in the detection pipeline, a detection meter is arranged at the upper end of the two sections of the detection pipeline, the first conical ring is fixedly connected with the second conical ring, the first conical ring is fixedly arranged in the detection pipeline, a first threaded plate is fixedly arranged in the first conical ring, a liquid outlet is formed in the outer wall of the first conical ring, and a blocking cover is fixedly arranged on the outer wall of the first conical ring. The invention can effectively reduce impurities in the natural gas, so that the natural gas flow detection process is more accurate, and the influence of the rotation of the rotary ring in the detection process is controlled to the minimum degree.)

1. The utility model provides a natural gas intelligence flow detection equipment, includes natural gas line (1), its characterized in that: the natural gas pipeline detection device is characterized in that a detection auxiliary mechanism (2) is arranged between the two sections of natural gas pipelines (1), the detection auxiliary mechanism (2) comprises a detection pipeline (21), a throttling ring (24) is arranged between the two sections of detection pipelines (21), a first conical ring (23) and a second conical ring (234) are arranged in the detection pipeline (21), and a detection meter (3) is arranged at the upper end of the two sections of detection pipelines (21).

2. The intelligent natural gas flow detection device of claim 1, wherein: conical ring one (23) and conical ring two (234) fixed connection, conical ring one (23) fixed mounting is in detecting pipeline (21), conical ring one (23) inside fixed mounting has screw plate one (231), liquid outlet (232) have been seted up on conical ring one (23) outer wall, fixed mounting has fender lid (233) on conical ring one (23) outer wall, fender lid (233) are located the liquid outlet (232) outside, fixedly connected with support (235) on conical ring two (234) inner wall, support (235) fixedly connected with toper dog (236), it has screw plate two (237) to fix to glue on the outer wall of toper dog (236) slope.

3. The intelligent natural gas flow detection device as claimed in claim 2, wherein: the first conical ring (23) and the second conical ring (234) are arranged in a conical manner, the second conical ring (234) and the first conical ring (23) are arranged oppositely, the first thread plate (231) and the second thread plate (237) are arranged in a conical manner, and the first thread plate (231) and the second thread plate (237) are arranged in a spiral rotating manner.

4. The intelligent natural gas flow detection device as claimed in claim 2, wherein: the support (235) is provided with four, four the support (235) are evenly distributed in the circumferential direction, the four supports (235) are all arranged in an inclined mode, the conical direction of the conical stop block (236) is the same as that of the conical ring II (234), and the rotating directions of the first thread plate (231) and the second thread plate (237) are opposite.

5. The intelligent natural gas flow detection device of claim 1, wherein: the device is characterized in that one end of the detection pipeline (21) is fixedly connected with a flange (22), the flanges (22) on the detection pipeline (21) are arranged close to each other, the throttling ring (24) is clamped between the two flanges (22), the two flanges (22) are fixedly connected with detection pipes, and the detection meter (3) is fixedly installed at the upper end of the detection pipes.

6. The intelligent natural gas flow detection device of claim 1, wherein: the throttling ring (24) is close to one side of the conical stop block (236) and is rotatably provided with a rotating ring (241), the outer diameter of the rotating ring (241) is arranged in the same manner as the inner diameter of the detection pipeline (21), an inclined opening (242) is formed in the rotating ring (241), one side of the inner wall of the inclined opening (242) is vertically arranged and is obliquely arranged, a first annular plate (243) is fixedly arranged on the inner wall of the rotating ring (241), one end, far away from the inner wall of the rotating ring (241), of the first annular plate (243) is fixedly connected with a second annular plate (248), the first annular plate (243) and the second annular plate (248) are arranged in an arc manner, and the first annular plate (243) and the second annular plate (248) are arranged in an opposite arc direction.

7. The intelligent natural gas flow detection device of claim 6, wherein: an annular groove (245) is formed in the inner wall of the first annular plate (243), the annular groove (245) penetrates through the first annular plate (243), blocking plates (244) are fixedly connected to the inner walls of two sides of the annular groove (245), two connecting springs (246) are fixedly connected to the inner wall of the first annular plate (243), and counterweight balls (247) are fixedly connected to the end portions of the two connecting springs (246).

Technical Field

The invention relates to the technical field of natural gas detection, in particular to intelligent natural gas flow detection equipment.

Background

Currently, international natural gas trade metering is divided into three types, namely volume metering, mass metering and energy metering. The differential pressure type flowmeter is based on the throttling principle of fluid flow, utilizes the pressure difference generated when fluid flows through a throttling device to realize flow measurement, and is one of the most mature and common methods for measuring the flow in the current production.

Natural impurities in natural gas mainly comprise solid, liquid and gas; the solids are mainly silt and rock particles; the liquid is mainly water and oil; the gases are mainly hydrogen sulphide and carbon dioxide. Therefore, when the existing natural gas flow detection equipment is used for detecting, the influence of impurities in natural gas can be greatly influenced, and therefore only general detection can be performed in the measurement process, the precision is low, and the intelligent natural gas flow detection equipment is needed.

Disclosure of Invention

The invention aims to provide intelligent natural gas flow detection equipment to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a natural gas intelligence flow detection equipment, includes the natural gas line, two sections be equipped with between the natural gas line and detect complementary unit, it includes the detection pipeline to detect complementary unit, two sections be equipped with the choke ring between the detection pipeline, be equipped with toper ring one and toper ring two in the detection pipeline, two sections the detection pipeline upper end is equipped with detects the table.

Preferably, toper ring one and two fixed connection of toper ring, toper ring fixed mounting is in the detection pipeline, a toper ring inside fixed mounting has the thread plate one, the liquid outlet has been seted up on the toper ring outer wall, fixed mounting has the fender lid on the toper ring outer wall, it is located the liquid outlet outside to keep off the lid, fixedly connected with support on the two inner walls of toper ring, support fixedly connected with toper dog, it has thread plate two to fix to glue on the outer wall of toper dog slope.

Preferably, the first conical ring and the second conical ring are arranged in a conical shape, the second conical ring and the first conical ring are arranged oppositely, the first thread plate and the second thread plate are arranged in a conical shape, and the first thread plate and the second thread plate are arranged in a spiral rotating manner.

Preferably, the number of the supports is four, the supports are uniformly distributed in a circumferential mode, the four supports are all arranged in an inclined mode, the conical direction of the conical stop block is the same as that of the conical ring II, and the rotating directions of the first thread plate and the second thread plate are opposite.

Preferably, one end of the detection pipeline is fixedly connected with a flange, the flanges on the two sections of the detection pipeline are arranged close to each other, the throttling ring is clamped between the two flanges, the upper ends of the two flanges are fixedly connected with detection pipes, and the detection meter is fixedly installed at the upper ends of the detection pipes.

Preferably, the restrictor ring is provided with a rotating ring in a rotating manner on one side close to the conical stop block, the outer diameter of the rotating ring is the same as the inner diameter of the detection pipeline, the rotating ring is provided with an inclined opening, one side of the inner wall of the inclined opening is vertically arranged and is obliquely arranged, a first annular plate is fixedly mounted on the inner wall of the rotating ring, a second annular plate is fixedly connected to one end, far away from the inner wall of the rotating ring, of the first annular plate, the first annular plate and the second annular plate are both arranged in an arc shape, and the first annular plate and the second annular plate are arranged in an opposite arc shape.

Preferably, an annular groove is formed in the inner wall of the first ring plate, the annular groove penetrates through the first ring plate, blocking plates are fixedly connected to the inner walls of the two sides of the annular groove, two connecting springs are fixedly connected to the inner wall of the first ring plate, and balancing balls are fixedly connected to the end portions of the two connecting springs.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, natural gas rapidly enters the conical ring I, and the threaded plate I is arranged in the conical thread manner, so that the natural gas rotates selectively when flowing through, and the flow velocity is gradually increased, so that liquid and silt in the natural gas can be attached to the inner wall of the conical ring I under the rotating force and thrown out from the liquid outlet, impurities in the natural gas can be effectively reduced, and the natural gas flow detection process is more accurate.

(2) According to the invention, natural gas can be effectively dispersed through collision of the natural gas with the conical stop block in a rotating and rapid state, the second thread plate is impacted, the rotating direction of the natural gas can be neutralized, the natural gas can not rotate as much as possible and can pass through the second thread plate straightly, so that the flow of the natural gas can be measured more accurately, and the influence of impurity removal on flow detection is reduced.

(3) According to the invention, impurities are scooped in from the bevel opening and enter the groove of the first ring plate, the impurities are impacted by natural gas when flowing to the second ring plate, and the impurities pass through the throttling ring, so that the purpose of cleaning the impurities at the front end of the throttling ring is achieved, and the detected data is more accurate.

(4) According to the invention, the connecting spring is pulled by the counterweight balls along with the action of gravity, so that the counterweight balls impact the first ring plate, impurities on the first ring plate can fall off more easily, the two counterweight balls can knock against each other, the vibration effect is better, and the impurity falling effect is better.

(5) The annular groove is formed in the first ring plate, so that the influence on the flow path and the pressure difference of natural gas close to the detection pipeline is minimized, the blocking plate is arranged to enable liquid to flow through the first ring plate, the detection effect is enabled to be optimal, and the influence on the rotation of the rotating ring in the detection process is controlled to be minimum.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the auxiliary detection mechanism of the present invention;

FIG. 3 is a schematic view of a restrictor ring according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

FIG. 5 is a schematic view of a conical ring according to the present invention;

FIG. 6 is a schematic view of a second embodiment of the present invention.

In the figure: 1. a natural gas pipeline; 2. a detection assisting mechanism; 21. detecting a pipeline; 22. a flange; 23. a first conical ring; 231. a first thread plate; 232. a liquid outlet; 233. a blocking cover; 234. a second conical ring; 235. a support; 236. a conical stopper; 237. a second thread plate; 24. a restrictor ring; 241. rotating the ring; 242. a bevel opening; 243. a first ring plate; 244. a blocking plate; 245. an annular groove; 246. a connecting spring; 247. a counterweight ball; 248. a second ring plate; 3. and (6) detecting a table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the intelligent natural gas flow detection equipment comprises a natural gas pipeline 1, wherein a detection auxiliary mechanism 2 is arranged between two sections of the natural gas pipeline 1, the detection auxiliary mechanism 2 comprises a detection pipeline 21, a throttling ring 24 is arranged between the two sections of the detection pipeline 21, a first conical ring 23 and a second conical ring 234 are arranged in the detection pipeline 21, and a detection meter 3 is arranged at the upper end of each of the two sections of the detection pipeline 21;

the first conical ring 23 is fixedly connected with the second conical ring 234, the first conical ring 23 is fixedly installed in the detection pipeline 21, the first threaded plate 231 is fixedly installed inside the first conical ring 23, the liquid outlet 232 is formed in the outer wall of the first conical ring 23, the baffle cover 233 is fixedly installed on the outer wall of the first conical ring 23, the baffle cover 233 is located outside the liquid outlet 232, the support 235 is fixedly connected to the inner wall of the second conical ring 234, the conical stop 236 is fixedly connected to the support 235, the second threaded plate 237 is fixedly adhered to the inclined outer wall of the conical stop 236, natural gas rapidly enters the first conical ring 23, and the first threaded plate 231 is arranged in a conical thread shape, so that selective rotation is generated when the natural gas flows through, the flow rate is gradually increased, liquid and silt in the natural gas can be attached to the inner wall of the first conical ring 23 under the rotating force and thrown out from the liquid outlet 232, and impurities in the natural gas can be effectively reduced, the detection process of the natural gas flow is more accurate;

the first conical ring 23 and the second conical ring 234 are both arranged in a conical manner, the second conical ring 234 and the first conical ring 23 are arranged oppositely, the first thread plate 231 and the second thread plate 237 are both arranged in a conical manner, and the first thread plate 231 and the second thread plate 237 are both arranged in a spiral rotating manner;

the four supports 235 are arranged, the four supports 235 are uniformly distributed in a circumferential manner, the four supports 235 are all arranged in an inclined manner, the conical direction of the conical stop block 236 is the same as that of the conical ring II 234, the rotating directions of the first thread plate 231 and the second thread plate 237 are opposite, natural gas can be effectively dispersed by colliding with the conical stop block 236 in a rotating and rapid state, the second thread plate is impacted, the rotating direction of the natural gas can be neutralized, the natural gas can be prevented from rotating as much as possible and can pass through straightly, so that the flow of the natural gas can be measured more accurately, and the influence of impurity removal on flow detection is reduced;

one end of the detection pipeline 21 is fixedly connected with a flange 22, the flanges 22 on the two sections of the detection pipeline 21 are arranged close to each other, a throttling ring 24 is clamped between the two flanges 22, the upper ends of the two flanges 22 are both fixedly connected with a detection pipe, and the detection meter 3 is fixedly arranged at the upper end of the detection pipe;

the throttling ring 24 is rotatably provided with a rotating ring 241 at one side close to the conical stop block 236, the outer diameter of the rotating ring 241 is the same as the inner diameter of the detection pipeline 21, the rotating ring 241 is provided with an inclined opening 242, one side of the inner wall of the inclined opening 242 is vertically arranged and the other side is obliquely arranged, a first ring plate 243 is fixedly arranged on the inner wall of the rotating ring 241, one end, away from the inner wall of the rotating ring 241, of the first ring plate 243 is fixedly connected with a second ring plate 248, the first ring plate 243 and the second ring plate 248 are both arranged in circular arcs, the first ring plate 243 and the second ring plate 248 are arranged in opposite circular arcs, impurities are scooped in from the inclined opening 242 and enter a groove of the first ring plate 243, the impurities are impacted by natural gas when flowing to the second ring plate 248, and pass through the throttling ring 24, so that the purpose of cleaning the impurities at the front end of the throttling ring 24 is achieved, and the detected data are more accurate;

the inner wall of the first ring plate 243 is provided with an annular groove 245, the annular groove 245 penetrates through the first ring plate 243, the inner walls at two sides of the annular groove 245 are fixedly connected with a blocking plate 244, the annular groove 245 is formed in the first ring plate 243, so that the influence of the flowing path and the pressure difference of the natural gas close to the detection pipeline 21 is minimized, the blocking plate 244 is installed to enable the liquid to flow through the first ring plate 243, the detection effect is optimized, the influence of the rotation of the rotating ring 241 in the detection process is controlled to be minimum, the inner wall of the first ring plate 243 is fixedly connected with two connecting springs 246, the end parts of the two connecting springs 246 are fixedly connected with a counterweight ball 247, the connecting springs 246 are pulled by the counterweight ball 247 along with the gravity, so that the counterweight ball 247 impacts the first ring plate 243, impurities on the first ring plate 243 are more easily dropped, the two counterweight balls 247 can mutually knock, and the vibration effect is better, the effect of impurity dropping is better.

When the natural gas flow detection device is used, the detection auxiliary mechanism 2 is fixed between the two sections of natural gas pipelines 1, then natural gas flows to the right side from the natural gas pipeline 1 on the left side, impurities exist in the natural gas and can flow together with the natural gas, the natural gas can be firstly contacted with the conical ring I23 in the flowing process of the natural gas, the natural gas can rapidly enter the conical ring I23, and the thread plate I231 is arranged in a conical thread mode, so that the natural gas can rotate selectively when flowing through, the flow speed can be gradually increased, liquid and silt in the natural gas can be attached to the inner wall of the conical ring I23 under the rotating force and can be thrown out from the liquid outlet 232, impurities in the natural gas can be effectively reduced, and the natural gas flow detection process is more accurate;

secondly, after the natural gas flows out of the first conical ring 23, the natural gas is still in a rotating and rapid state, so that the natural gas collides with the conical stop block 236, the natural gas can be effectively in a dispersed state, and the rotating direction of the second threaded plate 237 on the conical stop block 236 is opposite to that of the natural gas, so that when the natural gas rotates to impact the second threaded plate 237, the rotating direction of the natural gas can be neutralized, the natural gas can be prevented from rotating as much as possible and can pass straight through, the flow of the natural gas can be measured more accurately, and the influence of impurity removal on flow detection is reduced;

meanwhile, when the natural gas flows through the throttle ring 24, the pressure difference of the natural gas at the front end and the rear end of the throttle ring 24 is different, so that the flow can be detected, silt, rock particles and water are easy to accumulate at the front end of the throttle ring 24 and accumulate for a long time, and detection is greatly influenced, so that impurities such as silt and the like need to be discharged along with the natural gas, the impact of the natural gas on the throttle ring 24 enables the second ring plate 248 to be stressed, the second ring plate 248 can be driven to rotate, the outer wall of the rotary ring 241 is in contact with the inner wall of the detection pipeline 21, impurities accumulated in the detection pipeline 21 can be scooped from the inclined opening 242 during rotation, the impurities enter the groove of the first ring plate 243 along with rotation, the impurities flow into the second ring plate 248 along with rotation of the rotary ring 241, the impurities are subjected to impact force of the natural gas, the impurities are driven to the throttle ring 24, and the purpose of cleaning the impurities at the front end of the throttle ring 24 is achieved, the detected data are more accurate;

secondly, when the first ring plate 243 rotates to the upper end and impurities slide down, the connecting spring 246 is pulled by the counterweight balls 247 under the action of gravity, the counterweight balls 247 impact the first ring plate 243, the impurities on the first ring plate 243 are more easily dropped, and the two counterweight balls 247 can knock against each other, so that the vibration effect is better, and the impurity dropping effect is better;

and finally, an annular groove 245 is formed in the first annular plate 243, natural gas can penetrate through the first annular plate 243, so that the influence on the flow path and the pressure difference of the natural gas close to the detection pipeline 21 is minimized, a blocking plate 244 is arranged to enable liquid to flow through the first annular plate 243, the detection effect is optimized, and the influence on the rotation of the rotating ring 241 in the detection process is controlled to be minimum.

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.