A gasification pressure regulating skid with automatic control

Abstract

The present invention discloses a gasification pressure regulating skid with automatic control, including a regulating skid body, a gasifier connecting pipe, a water collection frame structure, an air outlet pipe, an air pressure sensor, a water storage tank, a protective cover, a protective frame structure, a water outlet valve, a control box, a display screen, a switch, an operation panel and a control chip, wherein the gasifier connecting pipe is flange-connected to the right side of the regulating skid body; the water collection frame structure is installed on the upper left side of the regulating skid body; the air outlet pipe is arranged on the upper left side of the water collection frame structure; the air pressure sensor is screw-connected to the inner side of the air outlet pipe; the water storage tank is arranged at the lower part of the water collection frame structure. The beneficial effects of the present invention are as follows: by setting the connecting pipe, the solenoid valve, the transverse pipe and the water outlet pipe, it is convenient to collect the condensed water remaining on the inner side of the pipe, and the staff does not need to disassemble it for cleaning, thus saving maintenance costs.

Description

Technical Field

[0001] The invention belongs to the technical field of natural gas, and in particular relates to a gasification pressure regulating skid with automatic control. Background Art

[0002] LNG gasification and pressure regulation skid is a natural gas supply system for small and medium-sized enterprise users and large and medium-sized public building users. LNG gasification and pressure regulation skid integrates LNG air-temperature gasifier, pressure regulator, safety valve, pressure gauge, dosing and odorization device (optional), etc.

[0003] However, the existing gasification pressure regulating skid with automatic control still has the problems of being troublesome to clean the condensed water in the pipeline, being easy to bump into other equipment during hoisting, and being inconvenient to install the regulating skid.

[0004] Therefore, it is very necessary to invent a gasification pressure regulating skid with automatic control. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a gasification pressure regulating skid with automatic control to solve the problems that the existing gasification pressure regulating skid with automatic control is troublesome to clean the condensed water in the pipeline, is easy to bump into other equipment during hoisting, and is inconvenient to install the regulating skid.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a gasification pressure regulating skid with automatic control, including a regulating skid main body, a gasifier connecting pipe, a water collection frame structure, an air outlet pipe, an air pressure sensor, a water storage tank, a protective cover, a protective frame structure, a water outlet valve, a control box, a display screen, a switch, a control panel and a control chip, wherein the gasifier connecting pipe is respectively connected to the right side of the regulating skid main body through flanges; the water collection frame structure is installed on the upper left side of the regulating skid main body; the air outlet pipe is arranged on the upper left side of the water collection frame structure; the air pressure sensor is connected to the inner side of the air outlet pipe through screws; the water storage tank is arranged at the lower part of the water collection frame structure; the protective cover is connected to the left side of the regulating skid main body through screws ; The protective frame structure is installed on the outside of the regulating skid body; the water outlet valve is threadedly connected to the lower right part of the front end of the water tank; the control box is bolted to the middle position of the front end of the regulating skid body; the display screen, switch and operation panel are respectively connected to the front end of the control box by screws; the control chip is installed on the inside of the control box; the protective frame structure includes a base plate, a moving wheel, a mounting hole, a connecting support frame structure, a crossbeam and a reinforcement rod, and the moving wheel is respectively connected to the four corners of the lower part of the base plate by bolts; the mounting holes are respectively opened at the four corners of the inner side of the base plate; the connecting support frame structure is installed on the upper inner side of the mounting hole; the crossbeam is arranged on the upper part of the base plate; the reinforcement rod is welded to the inner side of the crossbeam.

[0007] Preferably, the water collection rack structure includes a connecting pipe, a solenoid valve, a transverse pipe, a one-way valve, a return air pipe, a U-shaped pipe and a water outlet pipe, the solenoid valve is threadedly connected to the middle position of the outer side of the connecting pipe; the transverse pipe is welded to the upper right side of the connecting pipe; the one-way valve is connected to the lower part of the transverse pipe by screws, and the inner side is connected to the inner side of the transverse pipe; the return air pipe is threadedly connected to the lower part of the one-way valve; the left and right sides of the upper part of the U-shaped pipe are respectively connected to the lower part of the connecting pipe and the lower part of the return air pipe by flanges; the water outlet pipe is welded to the inner side of the U-shaped pipe, and the inner side is connected to the inner side of the U-shaped pipe.

[0008] Preferably, the connecting support frame structure includes a threaded tube, a baffle, a nut, a pressure plate, a threaded rod, a support plate, a threaded cap and a lifting ring, wherein the baffle is threadedly connected to the upper and lower parts of the threaded tube respectively; the nut is threadedly connected to the outside of the threaded tube and is arranged on the upper part of the baffle; the pressure plate is welded to the lower part of the nut; the threaded rod is threadedly connected to the inner lower part of the threaded tube; the support plate is welded to the lower part of the threaded rod; the threaded cap is threadedly connected to the upper part of the threaded tube; and the lifting ring is welded to the upper part of the threaded cap.

[0009] Preferably, the right side of the transverse pipe is threadedly connected to the outlet at the upper right part of the regulating skid body, and the lower part of the water outlet pipe is connected to the upper part of the water tank through a flange.

[0010] Preferably, the lower right portion of the air outlet pipe is connected to the upper portion of the connecting pipe by bolts, and the upper left portion is plugged into the inner upper portion of the protective cover.

[0011] Preferably, the adjusting skid body is connected to the upper right side of the base plate by bolts, and the water tank is connected to the upper left side of the base plate by bolts.

[0012] Preferably, the protective cover is arranged on the outside of the water tank, and the lower part is connected to the upper part of the base plate by bolts.

[0013] Preferably, the lower portion of the threaded tube passes through the cross beam and is inserted into the inner side of the mounting hole, and the baffles are respectively arranged at the lower portion of the bottom plate and the lower portion of the cross beam.

[0014] Preferably, the pressing plate is sleeved on the outside of the threaded tube and is respectively arranged on the upper part of the bottom plate and the upper part of the cross beam.

[0015] Preferably, the inner side and the outer side of the threaded pipe are respectively provided with threads.

[0016] Preferably, the solenoid valve, air pressure sensor, display screen, switch, control panel and valve body inside the regulating pry body are electrically connected to the control chip respectively.

[0017] Preferably, the air pressure sensor adopts an air pressure sensor of the LFM11 series, and the control chip specifically adopts a control chip of the STM32F030R8T6 series.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the present invention, the arrangement of the connecting pipe, the solenoid valve, the transverse pipe and the water outlet pipe is conducive to collecting the condensed water remaining inside the pipe, without the need for staff to disassemble it for cleaning, thus saving maintenance costs.

[0020] In the present invention, the arrangement of the one-way valve, the return air pipe and the U-shaped tube is conducive to guiding the gas back to the inner side of the horizontal pipe after the gas blows the condensed water down, so that it does not affect the gas pressure inside the connecting pipe, so that the equipment can work normally.

[0021] In the present invention, the provision of the water storage tank and the water outlet valve facilitates the storage and regular discharge of the cleaned condensed water, preventing the condensed water from being stored in the pipeline for a long time and causing damage to the pipeline, thereby extending the service life of the pipeline.

[0022] In the present invention, the arrangement of the threaded tube, the crossbeam and the reinforcing rod is beneficial to protecting the adjusting skid body, preventing the adjusting skid body from colliding with other equipment when the adjusting skid body is hoisted, thereby affecting the normal use of the adjusting skid body.

[0023] In the present invention, the arrangement of the bottom plate and the moving wheels facilitates the movement of the adjusting pry body when installing the adjusting pry body, thereby facilitating the staff to flexibly adjust the position of the pry body, thereby making the installation of the adjusting pry body more convenient.

[0024] In the present invention, the arrangement of the threaded rod and the support plate is conducive to supporting the adjusting skid body after the adjusting skid body is installed, so that the adjusting skid body is firmly fixed on the ground, and the movement of the adjusting skid body is prevented to cause damage to the pipeline.

[0025] In the present invention, the provision of the threaded cap and the lifting ring facilitates the removal of the lifting ring after the adjustment skid body is lifted, so that the threaded cap and the lifting ring can be used in conjunction with other threaded pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the present invention.

[0027] Figure 2 It is a structural schematic diagram of the protective frame structure of the present invention.

[0028] Figure 3It is a structural schematic diagram of the water collection frame structure of the present invention.

[0029] Figure 4 It is a structural schematic diagram of the connecting support frame structure of the present invention.

[0030] Figures 1 to 4 middle:

[0031] 1. Adjustment skid body; 2. Vaporizer connecting pipe; 3. Water collection frame structure; 31. Connecting pipe; 32. Solenoid valve; 33. Horizontal pipe; 34. One-way valve; 35. Return air pipe; 36. U-shaped pipe; 37. Water outlet pipe; 4. Air outlet pipe; 5. Air pressure sensor; 6. Water storage tank; 7. Protective cover; 8. Protective frame structure; 81. Bottom plate; 82. Moving wheel; 83. Mounting hole; 84. Connecting support frame structure; 841. Threaded pipe; 842. Baffle; 843. Nut; 844. Press plate; 845. Threaded rod; 846. Support plate; 847. Threaded cap; 848. Lifting ring; 85. Crossbeam; 86. Reinforcement rod; 9. Water outlet valve; 10. Control box; 11. Display screen; 12. Switch; 13. Operation panel; 14. Control chip. DETAILED DESCRIPTION

[0032] The present invention is further described below in conjunction with the accompanying drawings:

[0033] As attached Figure 1 and attached Figure 2As shown, the gasification pressure regulating skid with automatic control described in the present invention includes a regulating skid body 1, a gasifier connecting pipe 2, a water collection frame structure 3, an air outlet pipe 4, an air pressure sensor 5, a water storage tank 6, a protective cover 7, a protective frame structure 8, a water outlet valve 9, a control box 10, a display screen 11, a switch 12, a control panel 13 and a control chip 14, wherein the gasifier connecting pipe 2 is respectively connected to the right side of the regulating skid body 1 through flanges; the water collection frame structure 3 is installed on the upper left side of the regulating skid body 1; the air outlet pipe 4 is arranged on the upper left side of the water collection frame structure 3; the air pressure sensor 5 is connected to the inner side of the air outlet pipe 4 through screws; the water storage tank 6 is arranged at the lower part of the water collection frame structure 3; the protective cover 7 is connected to the left side of the regulating skid body 1 through screws; the protective frame structure 8 is installed on the outer side of the regulating skid body 1; the water outlet valve 9 is threadedly connected to the front end of the water storage tank 6 The lower right part; the control box 10 is connected to the front middle position of the adjusting pry body 1 by bolts; the display screen 11, the switch 12 and the control panel 13 are respectively connected to the front end of the control box 10 by screws; the control chip 14 is installed on the inner side of the control box 10; the protective frame structure 8 includes a bottom plate 81, a moving wheel 82, a mounting hole 83, a connecting support frame structure 84, a crossbeam 85 and a reinforcing rod 86, and the moving wheel 82 is respectively connected to the lower four corners of the bottom plate 81 by bolts; the mounting holes 83 are respectively opened at the inner four corners of the bottom plate 81; the connecting support frame structure 84 is installed on the inner upper part of the mounting hole 83; the crossbeam 85 is arranged on the upper part of the bottom plate 81; the reinforcing rod 86 is welded on the inner side of the crossbeam 85; the crossbeam 85 and the reinforcing rod 86 protect the parts inside the adjusting pry body 1 and the protective cover 7 to prevent collision with other equipment during hoisting.

[0034] As attached Figure 3As shown, in the above embodiment, specifically, the water collection frame structure 3 includes a connecting pipe 31, a solenoid valve 32, a transverse pipe 33, a one-way valve 34, a return air pipe 35, a U-shaped pipe 36 and a water outlet pipe 37, wherein the solenoid valve 32 is threadedly connected to the middle position of the outer side of the connecting pipe 31; the transverse pipe 33 is welded to the upper right side of the connecting pipe 31; the one-way valve 34 is connected to the lower part of the transverse pipe 33 by screws, and the inner side is connected to the inner side of the transverse pipe 33; the return air pipe 35 is threadedly connected to the lower part of the one-way valve 34; the upper left and right sides of the U-shaped pipe 36 are respectively connected to the lower The top of the U-shaped tube 36 is connected to the lower part of the return air duct 35 by a flange; the outlet pipe 37 is welded to the inner side of the U-shaped tube 36, and the inner side is connected to the inner side of the U-shaped tube 36; the gas enters the inner side of the connecting pipe 31 from the inner side of the transverse pipe 33, at this time the solenoid valve 32 is opened, the gas is divided into two parts, one part moves upward and is discharged through the outlet pipe 4, and the other part moves downward, and the condensed water in the gas moves downward with the gas to the inner side of the U-shaped tube 36, and the gas returns to the connecting pipe 31 through the return air pipe 35 and the one-way valve 34, without affecting the gas pressure inside the connecting pipe 31, and the condensed water flows into the inner side of the water storage tank 6 through the outlet pipe 37.

[0035] As attached Figure 4 As shown, in the above embodiment, specifically, the connecting support frame structure 84 includes a threaded tube 841, a baffle 842, a nut 843, a pressure plate 844, a threaded rod 845, a support plate 846, a threaded cap 847 and a lifting ring 848, wherein the baffle 842 is threadedly connected to the upper and lower parts of the threaded tube 841 respectively; the nut 843 is threadedly connected to the outer side of the threaded tube 841 and is arranged on the upper part of the baffle 842; the pressure plate 844 is welded to the lower part of the nut 843; the threaded rod 845 is threadedly connected to the inner lower part of the threaded tube 841; the support plate 846 is threadedly connected to the upper and lower parts of the threaded tube 841 ... support plate 848 is threadedly connected to the upper and lower parts of the threaded tube 841; the support plate 848 is threadedly connected to the upper and lower parts of the threaded tube 841; the support plate 848 is threadedly connected to the upper and lower parts of the threaded tube 841; the support plate 848 is threadedly connected to the upper and lower parts of the threaded tube 841; the support plate 848 is threadedly connected to the upper and lower parts of the threaded tube 841; the support plate 848 is threadedly connected to the upper 46 is welded to the lower part of the threaded rod 845; the threaded cap 847 is threadedly connected to the upper part of the threaded tube 841; the lifting ring 848 is welded to the upper part of the threaded cap 847; during lifting, the threaded cap 847 is threadedly connected to the upper part of the threaded tube 841, and then the wire rope is passed through the lifting ring 848, and the gasification regulating skid is lifted from the transport vehicle to the ground as a whole. At this time, the moving wheel 82 is in contact with the ground. After moving the regulating skid body 1 to the installation position, the threaded rod 845 is rotated to move the support plate 846 downward, and the bottom plate 81 is propped up, which is convenient for the staff to install the regulating skid body 1.

[0036] In the above embodiment, specifically, the right side of the transverse pipe 33 is threadedly connected to the outlet at the upper right part of the regulating skid body 1, and the lower part of the water outlet pipe 37 is connected to the upper part of the water storage tank 6 through a flange.

[0037] In the above embodiment, specifically, the lower right portion of the air outlet pipe 4 is connected to the upper portion of the connecting pipe 31 by bolts, and the upper left portion is plugged into the inner upper portion of the protective cover 7 .

[0038] In the above embodiment, specifically, the regulating skid body 1 is connected to the upper right side of the bottom plate 81 by bolts, and the water storage tank 6 is connected to the upper left side of the bottom plate 81 by bolts.

[0039] In the above embodiment, specifically, the protective cover 7 is arranged on the outside of the water tank 6, and the lower part is connected to the upper part of the bottom plate 81 by bolts.

[0040] In the above embodiment, specifically, the lower portion of the threaded tube 841 passes through the cross beam 85 and is inserted into the inner side of the mounting hole 83 , and the baffles 842 are respectively arranged at the lower portion of the bottom plate 81 and the lower portion of the cross beam 85 .

[0041] In the above embodiment, specifically, the pressing plate 844 is sleeved on the outer side of the threaded tube 841 and is respectively arranged on the upper part of the bottom plate 81 and the upper part of the cross beam 85 .

[0042] In the above embodiment, specifically, the inner side and the outer side of the threaded tube 841 are respectively provided with threads.

[0043] In the above embodiment, specifically, the air pressure sensor 5 , the display screen 11 , the switch 12 , the control panel 13 and the valve body inside the regulating pry body 1 are electrically connected to the control chip 14 respectively.

[0044] In the above embodiment, specifically, the air pressure sensor 5 is an air pressure sensor of the LFM11 series, and the control chip 14 is an STM32F030R8T6 control chip.

[0045] Working principle of the present invention: when in use, first thread the threaded cap 847 onto the upper part of the threaded tube 841, then pass the wire rope through the lifting ring 848, and lift the gasification regulating skid as a whole from the transport vehicle to the ground. The crossbeam 85 and the reinforcing rod 86 protect the regulating skid body 1 and the parts inside the protective cover 7 to prevent collision with other equipment during lifting. At this time, the moving wheel 82 is in contact with the ground. After the regulating skid body 1 is moved to the installation position, the threaded rod 845 is rotated to move the support plate 846 downward. The support plate 846 props up the bottom plate 81, and then the right side of the gasifier connecting pipe 2 is connected to the outlet of the external gasifier through a flange. The gas enters the inner side of the regulating skid body 1 through the gasifier connecting pipe 2, and then the gas enters the inner side of the connecting pipe 31 from the inner side of the transverse pipe 33. At this time, the electromagnetic When the valve 32 is opened, the gas is divided into two parts. One part moves upward and is discharged through the air outlet pipe 4. At the same time, the air pressure sensor 5 transmits the detected data to the control chip 14. The control chip 14 controls the valve body inside the skid body 1 to adjust the gas pressure to reach the set pressure. The required gas pressure value can be set through the control panel 13, and the set value is displayed on the display screen 11. The other part of the gas moves downward, and the condensed water in the gas moves downward to the inside of the U-shaped tube 36 with the gas. The gas returns to the connecting pipe 31 through the return air pipe 35 and the one-way valve 34, without affecting the gas pressure inside the connecting pipe 31. The condensed water flows into the inside of the water storage tank 6 through the outlet pipe 37. The solenoid valve 32 is closed regularly, and the outlet valve 9 is opened to release the condensed water in the water storage tank 6.

[0046] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A gasification pressure regulating skid with automatic control, characterized in that: The gasification pressure regulating skid with automatic control comprises a regulating skid body (1), a gasifier connecting pipe (2), a water collection frame structure (3), an air outlet pipe (4), an air pressure sensor (5), a water storage tank (6), a protective cover (7), a protective frame structure (8), a water outlet valve (9), a control box (10), a display screen (11), a switch (12), an operation panel (13) and a control chip (14), wherein the gasifier connecting pipe (2) is connected to the right side of the regulating skid body (1) through flanges; the water collection frame structure (3) is installed on the upper left side of the regulating skid body (1); the air outlet pipe (4) is arranged on the upper left side of the water collection frame structure (3); the air pressure sensor (5) is connected to the regulating skid body (1) through screws. The inner side of the air outlet pipe (4); the water storage tank (6) is arranged at the lower part of the water collection frame structure (3); the protective cover (7) is connected to the left side of the regulating skid body (1) by screws; the protective frame structure (8) is installed on the outer side of the regulating skid body (1); the water outlet valve (9) is connected to the lower right part of the front end of the water storage tank (6) by thread; the control box (10) is connected to the middle position of the front end of the regulating skid body (1) by bolts; the display screen (11), the switch (12) and the control panel (13) are respectively connected to the front end of the control box (10) by screws; the control chip (14) is installed on the inner side of the control box (10); the protective frame structure (8) includes a bottom plate (81 ), a moving wheel (82), a mounting hole (83), a connecting support frame structure (84), a crossbeam (85) and a reinforcing rod (86), wherein the moving wheel (82) is respectively connected to the four corners of the lower part of the base plate (81) by bolts; the mounting holes (83) are respectively opened at the four corners of the inner side of the base plate (81); the connecting support frame structure (84) is installed on the inner upper part of the mounting hole (83); the crossbeam (85) is arranged on the upper part of the base plate (81); the reinforcing rod (86) is welded to the inner side of the crossbeam (85); the accumulated water collection frame structure (3) comprises a connecting pipe (31), a solenoid valve (32), a transverse pipe (33), a one-way valve (34), a return air pipe (35), a U-shaped pipe (36) and a water outlet pipe (37), the solenoid valve (32) is connected to the middle position of the outer side of the connecting pipe (31) by means of threads; the transverse pipe (33) is welded to the upper right side of the connecting pipe (31); the one-way valve (34) is connected to the lower part of the transverse pipe (33) by means of screws, and the inner side is communicated with the inner side of the transverse pipe (33); the return air pipe (35) is connected to the lower part of the one-way valve (34) by means of threads; the left and right sides of the upper part of the U-shaped pipe (36) are respectively connected to the lower part of the connecting pipe (31) and the lower part of the return air pipe (35) by means of flanges; the water outlet pipe (37) is welded to the inner side of the U-shaped pipe (36), and the inner side is communicated with the inner side of the U-shaped pipe (36).

2. The automatic controlled gasification pressure regulating skid according to claim 1, characterized in that: The connecting support frame structure (84) comprises a threaded tube (841), a baffle (842), a nut (843), a pressure plate (844), a threaded rod (845), a support plate (846), a threaded cap (847) and a lifting ring (848), wherein the baffle (842) is respectively connected to the upper and lower parts of the threaded tube (841) by threads; the nut (843) is connected to the outer side of the threaded tube (841) by threads and is arranged on the upper part of the baffle (842); the pressure plate (844) is welded to the lower part of the nut (843); the threaded rod (845) is connected to the inner lower part of the threaded tube (841) by threads; the support plate (846) is welded to the lower part of the threaded rod (845); the threaded cap (847) is connected to the upper part of the threaded tube (841) by threads; and the lifting ring (848) is welded to the upper part of the threaded cap (847).

3. The automatic controlled gasification pressure regulating skid according to claim 1, characterized in that: The right side of the transverse pipe (33) is connected to the outlet at the upper right part of the regulating skid body (1) through a thread, and the lower part of the water outlet pipe (37) is connected to the upper part of the water storage tank (6) through a flange.

4. The automatic controlled gasification pressure regulating skid according to claim 1, characterized in that: The lower right portion of the air outlet pipe (4) is connected to the upper portion of the connecting pipe (31) via bolts, and the upper left portion is plugged into the inner upper portion of the protective cover (7).

5. The automatic controlled gasification pressure regulating skid according to claim 1, characterized in that: The regulating skid body (1) is connected to the upper right side of the bottom plate (81) by means of bolts, and the water storage tank (6) is connected to the upper left side of the bottom plate (81) by means of bolts.

6. The automatic controlled gasification pressure regulating skid according to claim 1, characterized in that: The protective cover (7) is arranged on the outside of the water storage tank (6), and the lower part is connected to the upper part of the bottom plate (81) by bolts.

7. The automatic controlled gasification pressure regulating skid as claimed in claim 2, characterized in that: The lower portion of the threaded tube (841) passes through the cross beam (85) and is inserted into the inner side of the mounting hole (83). The baffle (842) is respectively arranged at the lower portion of the bottom plate (81) and the lower portion of the cross beam (85).

8. The automatic controlled gasification pressure regulating skid as claimed in claim 2, characterized in that: The pressing plate (844) is sleeved on the outside of the threaded tube (841) and is respectively arranged on the upper part of the bottom plate (81) and the upper part of the crossbeam (85).

9. The automatic controlled gasification pressure regulating skid as claimed in claim 2, characterized in that: The inner side and the outer side of the threaded tube (841) are respectively provided with threads.

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