CN211471334U

CN211471334U - Natural gas dewatering device based on TEG

Info

Publication number: CN211471334U
Application number: CN201922280774.5U
Authority: CN
Inventors: 陆波涛
Original assignee: Wuxi All Technology Co ltd
Current assignee: Wuxi All Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-11
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to an oil field exploitation technical field just discloses a natural gas dewatering device based on TEG, including the drain sump, the bottom fixedly connected with pillar of drain sump, the first base of one end fixedly connected with of pillar, the bottom fixedly connected with drain pipe of drain sump, the outer wall fixedly connected with intake pipe of drain sump one side, the inner wall fixedly connected with gas distributor body of drain sump, the inner wall fixedly connected with dehydration tower body of drain sump, the outer wall fixedly connected with feed liquor pipe of drain sump opposite side, the positive fixedly connected with observation frame of drain sump. This natural gas dewatering device based on TEG can reach material saving's purpose, has solved the extravagant problem of material of general natural gas dewatering device based on TEG for this natural gas dewatering device can detach the triethylene glycol fog liquid in the exhaust gas, thereby has reduced the dehydration cost of natural gas, thereby provides convenience for staff's use.

Description

Natural gas dewatering device based on TEG

Technical Field

The utility model relates to an oil field exploitation technical field specifically is a natural gas dewatering device based on TEG.

Background

The dehydration method of natural gas generally includes a low temperature method, a solvent absorption method, a solid adsorption method, a chemical reaction method, a membrane separation method and the like. The low-temperature dehydration is realized by utilizing high-pressure natural gas throttling expansion cooling or utilizing a gas wave machine expansion cooling, the process is suitable for the high-pressure natural gas, and the low-pressure natural gas needs to be pressurized if used, so that the economical efficiency of the process is influenced. Solvent absorption and solid adsorption processes are currently used in the natural gas industry. Solvent absorption dehydration is one of the most commonly used processes in the natural gas industry today. It utilizes absorption principle, adopts a hydrophilic solvent to fully contact with natural gas, and makes water be transferred into the solvent so as to attain the goal of dewatering. The existing natural gas dehydration device based on TEG mainly comprises the steps of raw gas filtration, triethylene glycol adsorption, triethylene glycol filtration and triethylene glycol regeneration, wherein the triethylene glycol adsorption is the dehydration process of natural gas, a countercurrent contact mode is generally adopted in the process, the dehydrated natural gas is discharged from the top of a tower, and triethylene glycol rich liquid is discharged from the bottom of the tower, but in the process, the natural gas may carry triethylene glycol mist liquid, so that the triethylene glycol is wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a natural gas dewatering device based on TEG possesses advantages such as material saving, has solved the extravagant material's of general natural gas dewatering device based on TEG problem.

(II) technical scheme

For the purpose of realizing above-mentioned this dewatering device material saving, the utility model provides a following technical scheme: a natural gas dehydration device based on TEG comprises a dehydration tank, wherein the bottom of the dehydration tank is fixedly connected with a support column, one end of the support column is fixedly connected with a first base, the bottom of the dehydration tank is fixedly connected with a liquid outlet pipe, the outer wall of one side of the dehydration tank is fixedly connected with an air inlet pipe, the inner wall of the dehydration tank is fixedly connected with a gas distributor body, the inner wall of the dehydration tank is fixedly connected with a dehydration tower body, the outer wall of the other side of the dehydration tank is fixedly connected with a liquid inlet pipe, the front side of the dehydration tank is fixedly connected with an observation frame, the inner wall of the observation frame is fixedly connected with a transparent glass plate, the top of the dehydration tank is fixedly connected with a defogging chamber, the top of the defogging chamber is fixedly connected with an air outlet pipe, one side of the defogging chamber is movably connected with a connecting plate, one side of the, the novel multifunctional electric toothbrush is characterized in that one side of the handle is fixedly connected with an anti-slip pad, one side of the connecting plate is fixedly connected with a wire grid, one side of the wire grid is fixedly connected with a wire mesh, the bottom of the wire mesh is fixedly connected with a drainage filament, one side of the connecting plate is fixedly connected with a baffle, and the top of the baffle is provided with an air outlet.

Preferably, the outer wall of the connecting plate is movably connected with a cushion pad, and the thickness of the cushion pad is one centimeter.

Preferably, the number of the second bases is two, and the two second bases are symmetrically arranged by taking the horizontal center line of the connecting plate as a symmetry axis.

Preferably, the number of the air outlet holes is nine, and the nine air outlet holes are formed in the top of the baffle at equal intervals.

Preferably, one end of the liquid inlet pipe penetrates through one side of the dewatering tank and extends into the dewatering tank, and the wall thickness of the liquid inlet pipe is one centimeter.

Preferably, one end of the liquid outlet pipe penetrates through the bottom of the dewatering tank and extends to the inside of the dewatering tank, and the length of the liquid outlet pipe is twenty-five centimeters.

Preferably, the diameter of the pillar is five centimeters, and the pillar is an alloy steel pillar.

(III) advantageous effects

Compared with the prior art, the utility model provides a natural gas dewatering device based on TEG possesses following beneficial effect:

1. this natural gas dewatering device based on TEG through the defogging room that sets up, outlet duct, baffle, venthole, silk grizzly, silk screen, drainage filament and connecting plate, can reach material saving's purpose, has solved the extravagant material's of general natural gas dewatering device based on TEG problem for this natural gas dewatering device can detach the triethylene glycol fog liquid in the exhaust gas, thereby has reduced the dehydration cost of natural gas, thereby provides convenience for staff's use.

2. This natural gas dewatering device based on TEG through connecting plate, second base, handle and the slipmat that sets up, can reach the mesh that silk screen and silk net grid are convenient for change for dismantling and installation silk screen and silk net grid that the staff can be rapid, thereby promoted staff's maintenance efficiency, thereby promoted this dewatering device's practicality.

3. This natural gas dewatering device based on TEG through pillar and the first base that sets up, can reach the natural gas dewatering device based on TEG and place stable purpose for this dewatering device can not empty easily, thereby has promoted this dewatering device's stability, thereby further provides convenience for staff's use.

Drawings

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

FIG. 2 is a schematic view of the connection between the dehydration tank and the observation frame of the present invention;

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

In the figure: 1. a dehydration tank; 2. a pillar; 3. a first base; 4. a liquid outlet pipe; 5. an air inlet pipe; 6. a gas distributor body; 7. a dehydration tower body; 8. a liquid inlet pipe; 9. an observation frame; 10. a transparent glass plate; 11. a demisting chamber; 12. an air outlet pipe; 13. a baffle plate; 14. an air outlet; 15. a wire mesh grid; 16. a wire mesh; 17. draining the filaments; 18. a connecting plate; 19. a second base; 20. a grip; 21. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a natural gas dehydration device based on TEG, including a dehydration tank 1, a pillar 2 fixedly connected to the bottom of the dehydration tank 1, the pillar 2 having a diameter of five cm, and the pillar 2 being an alloy steel pillar having good wear resistance and high strength and toughness, a first base 3 fixedly connected to one end of the pillar 2, and a pillar 2 and a first base 3 arranged to stabilize the placement of the natural gas dehydration device based on TEG, so that the dehydration device is not easily toppled over, thereby improving the stability of the dehydration device, further facilitating the use of workers, a liquid outlet pipe 4 fixedly connected to the bottom of the dehydration tank 1, one end of the liquid outlet pipe 4 penetrating through the bottom of the dehydration tank 1 and extending into the dehydration tank 1, and the length of the liquid outlet pipe 4 being twenty-five cm, an air inlet pipe 5 fixedly connected to the outer wall of one side of the dehydration tank 1, the inner wall of the dehydration tank 1 is fixedly connected with a gas distributor body 6, the inner wall of the dehydration tank 1 is fixedly connected with a dehydration tower body 7, the outer wall of the other side of the dehydration tank 1 is fixedly connected with a liquid inlet pipe 8, one end of the liquid inlet pipe 8 penetrates through one side of the dehydration tank 1 and extends into the dehydration tank 1, the wall thickness of the liquid inlet pipe 8 is one centimeter, the front side of the dehydration tank 1 is fixedly connected with an observation frame 9, the inner wall of the observation frame 9 is fixedly connected with a transparent glass plate 10, the top of the dehydration tank 1 is fixedly connected with a defogging chamber 11, the top of the defogging chamber 11 is fixedly connected with an air outlet pipe 12, one side of the defogging chamber 11 is movably connected with a connecting plate 18, the outer wall of the connecting plate 18 is movably connected with a buffer cushion, the thickness of the buffer cushion is one centimeter, one side of the connecting plate 18 is fixedly connected with a second base 19, the number, one side fixedly connected with handle 20 of second base 19, one side fixedly connected with slipmat 21 of handle 20, through the connecting plate 18 that sets up, second base 19, handle 20 and slipmat 21, can reach the mesh that silk screen 16 and silk net grid 15 are convenient for change, make the staff can be rapid dismantle and install silk screen 16 and silk net grid 15, thereby promoted staff's maintenance efficiency, thereby promoted this dewatering device's practicality, one side fixedly connected with silk net grid 15 of connecting plate 18, one side fixedly connected with silk screen 16 of silk net grid 15, the bottom fixedly connected with drainage filament 17 of silk screen 16, one side fixedly connected with baffle 13 of connecting plate 18, the venthole 14 has been seted up at the top of baffle 13, the quantity of venthole 14 is nine, and nine ventholes 14 are seted up at the top of baffle 13, through the defogging room 11 that sets up, the utility model has the advantages of being simple in structure, convenient for use, the utility model has been convenient for use, The gas outlet pipe 12, the baffle 13, the gas outlet holes 14, the wire grid grids 15, the wire mesh 16, the drainage filaments 17 and the connecting plate 18 can achieve the purpose of saving materials, and the problem that materials are wasted by a common natural gas dehydration device based on TEG is solved, so that triethylene glycol mist in exhaust gas can be removed by the natural gas dehydration device, the dehydration cost of natural gas is reduced, and convenience is brought to use of workers.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the natural gas with triethylene glycol mist ascends through the screen 16 at a certain speed in use, the mist collides with the screen 16 and is attached to the surface of the screen 16 due to the inertia effect of the ascending mist, the mist is diffused on the surface of the screen 16 and is settled by gravity, so that the mist forms larger droplets to flow along the screen 16, and when the accumulated droplets are large enough that the gravity generated by the accumulated droplets exceeds the resultant force of the ascending force of the gas and the surface tension of the liquid, the droplets are separated from the screen 16 and fall down and flow back to the inside of the dehydration tank 1 through the drainage filaments 17.

To sum up, this natural gas dewatering device based on TEG can reach the purpose of material saving, has solved the extravagant problem of material of general natural gas dewatering device based on TEG for this natural gas dewatering device can detach the triethylene glycol fog liquid in the exhaust gas.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. A natural gas dehydration device based on TEG, includes dewatering tank (1), its characterized in that: the bottom of the dewatering tank (1) is fixedly connected with a support column (2), one end of the support column (2) is fixedly connected with a first base (3), the bottom of the dewatering tank (1) is fixedly connected with a liquid outlet pipe (4), the outer wall of one side of the dewatering tank (1) is fixedly connected with an air inlet pipe (5), the inner wall of the dewatering tank (1) is fixedly connected with a gas distributor body (6), the inner wall of the dewatering tank (1) is fixedly connected with a dewatering tower body (7), the outer wall of the other side of the dewatering tank (1) is fixedly connected with a liquid inlet pipe (8), the front of the dewatering tank (1) is fixedly connected with an observation frame (9), the inner wall of the observation frame (9) is fixedly connected with a transparent glass plate (10), the top of the dewatering tank (1) is fixedly connected with a demisting chamber (11), and the top of the demisting chamber (11) is, one side swing joint of defogging room (11) has connecting plate (18), one side fixedly connected with second base (19) of connecting plate (18), one side fixedly connected with handle (20) of second base (19), one side fixedly connected with slipmat (21) of handle (20), one side fixedly connected with silk grid (15) of connecting plate (18), one side fixedly connected with silk screen (16) of silk grid (15), the bottom fixedly connected with drainage filament (17) of silk screen (16), one side fixedly connected with baffle (13) of connecting plate (18), venthole (14) have been seted up at the top of baffle (13).

2. A TEG-based natural gas dehydration apparatus according to claim 1, characterized in that: the outer wall of the connecting plate (18) is movably connected with a cushion pad, and the thickness of the cushion pad is one centimeter.

3. A TEG-based natural gas dehydration apparatus according to claim 1, characterized in that: the number of the second bases (19) is two, and the two second bases (19) are symmetrically arranged by taking the horizontal center line of the connecting plate (18) as a symmetry axis.

4. A TEG-based natural gas dehydration apparatus according to claim 1, characterized in that: the number of the air outlet holes (14) is nine, and the nine air outlet holes (14) are formed in the top of the baffle plate (13) at equal intervals.

5. A TEG-based natural gas dehydration apparatus according to claim 1, characterized in that: one end of the liquid inlet pipe (8) penetrates through one side of the dewatering tank (1) and extends into the dewatering tank (1), and the wall thickness of the liquid inlet pipe (8) is one centimeter.

6. A TEG-based natural gas dehydration apparatus according to claim 1, characterized in that: one end of the liquid outlet pipe (4) penetrates through the bottom of the dewatering tank (1) and extends to the inside of the dewatering tank (1), and the length of the liquid outlet pipe (4) is twenty-five centimeters.

7. A TEG-based natural gas dehydration apparatus according to claim 1, characterized in that: the diameter of the support column (2) is five centimeters, and the support column (2) is an alloy steel support column.