CN220554613U - Reactor device for dehydration of compressed natural gas - Google Patents
Reactor device for dehydration of compressed natural gas Download PDFInfo
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- CN220554613U CN220554613U CN202321558430.6U CN202321558430U CN220554613U CN 220554613 U CN220554613 U CN 220554613U CN 202321558430 U CN202321558430 U CN 202321558430U CN 220554613 U CN220554613 U CN 220554613U
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- drying
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 239000003345 natural gas Substances 0.000 title claims abstract description 105
- 230000018044 dehydration Effects 0.000 title claims abstract description 49
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 49
- 238000001035 drying Methods 0.000 claims abstract description 101
- 230000006835 compression Effects 0.000 claims abstract description 92
- 238000007906 compression Methods 0.000 claims abstract description 92
- 239000007789 gas Substances 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 239000012535 impurity Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 43
- 239000007788 liquid Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 10
- 239000002893 slag Substances 0.000 claims description 10
- 238000000108 ultra-filtration Methods 0.000 claims description 10
- 208000005156 Dehydration Diseases 0.000 description 37
- 230000000694 effects Effects 0.000 description 11
- 241001233242 Lontra Species 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of natural gas processing equipment, and particularly relates to a reactor device for dehydrating compressed natural gas, which comprises the following components: compression tank, moisture separator and drying cabinet; a filter screen is obliquely arranged in the compression tank, and two ends of the filter screen are respectively abutted against the inner side wall of the compression tank; an air inlet valve is arranged on one side of the compression tank and is positioned at the upper part of the filter screen; an air outlet valve is arranged on one side of the compression tank, which is opposite to the air inlet valve, and is positioned at the lower part of the filter screen; the water-gas separator is communicated with the compression tank through the gas outlet valve; the drying box is communicated with the water-gas separator through a conduit; a filtering and drying layer is arranged in the drying box; the drying box is provided with an exhaust valve, and the exhaust valve is positioned above the filtering and drying layer. Through the reactor device, not only can the impurities in the natural gas be filtered, but also the efficient dehydration can be realized.
Description
Technical Field
The utility model belongs to the technical field of natural gas processing equipment, and particularly relates to a reactor device for dehydration of compressed natural gas.
Background
Natural gas extracted from a wellhead and purified natural gas after desulfurization generally contain a large amount of saturated water vapor, the water vapor is a harmful and useless component in the natural gas, if the water vapor exists in the natural gas, unnecessary power consumption can be caused, the heat value of the natural gas is reduced, and the hydrate formed under certain conditions has hidden danger of blocking a valve and a pipeline, so that the natural gas needs to be dehydrated by using a reactor.
However, when the existing reactor device is used, impurities in the natural gas cannot be filtered, so that a drain valve and an air outlet valve are easily blocked, and the quality of the natural gas is affected; moreover, the existing reactor has incomplete dehydration of natural gas, poor dehydration effect and safety influence after long-time use.
Disclosure of Invention
In order to conveniently filter impurities in natural gas and efficiently dehydrate the natural gas and improve the purity of the natural gas, the utility model provides a reactor device for dehydrating compressed natural gas, which comprises:
compression tank, moisture separator and drying cabinet;
a filter screen is obliquely arranged in the compression tank, and two ends of the filter screen are respectively abutted against the inner side wall of the compression tank; an air inlet valve is arranged on one side of the compression tank and is positioned at the upper part of the filter screen; an air outlet valve is arranged on one side of the compression tank, which is opposite to the air inlet valve, and is positioned at the lower part of the filter screen;
the water-gas separator is communicated with the compression tank through the gas outlet valve;
the drying box is communicated with the water-gas separator through a conduit; a filtering and drying layer is arranged in the drying box; the drying box is provided with an exhaust valve, and the exhaust valve is positioned above the filtering and drying layer.
According to the reactor device for dehydrating compressed natural gas provided by the utility model, the interior of the compression tank further comprises:
compression mechanism, compression mechanism sets up the inside top of compression jar includes: the electric push rod is connected with the piston plate and used for driving the piston plate to move.
According to the reactor device for dehydrating the compressed natural gas, the slag discharging valve is arranged on the compression tank and is positioned at one side of the lower end of the filter screen and used for discharging impurities filtered by the filter screen out of the compression tank.
According to the reactor device for dehydration of compressed natural gas provided by the utility model, the compression tank is provided with a drainage mechanism, and the drainage mechanism comprises: a liquid level sensor and a water pump;
the liquid level sensor is arranged in the compression tank and is positioned at the lower part of the lower end of the filter screen;
the water pump is arranged outside the compression tank and is communicated with the inside of the compression tank through a water pipe.
According to the reactor device for dehydrating the compressed natural gas, the water-gas separator is provided with the water outlet, the water outlet is communicated with the compression tank through the connecting pipe, and the height of the lower surface of the connecting pipe is level with the height of the upper surface of the liquid level sensor.
According to the reactor device for dehydrating the compressed natural gas, the sealing cover is arranged at the top of the drying box and is detachably connected with the box body of the drying box.
According to the reactor device for dehydrating the compressed natural gas, the sealing cover is connected with the box body of the drying box through the locking bolt.
According to the reactor device for dehydrating the compressed natural gas, the filter drying layer is arranged in the drying box through the lifting mechanism, and can longitudinally ascend and descend in the drying box through the lifting mechanism.
According to the present utility model, there is provided a reactor device for dehydrating compressed natural gas, the lifting mechanism comprising: the device comprises a motor, a screw rod, a movable nut and a placing screen plate;
the motor is arranged outside the drying box;
the screw rod is inserted into the drying box and is connected with an output shaft of the motor;
the movable nut is arranged on the screw rod;
the placing screen plate is arranged on the movable nut.
According to the reactor device for dehydrating compressed natural gas provided by the utility model, the filter drying layer is arranged on the placing screen plate, and the filter drying layer sequentially comprises the following components from bottom to top by the installation surface of the placing screen plate: alumina adsorption plate, sponge membrane layer and fiber ultrafiltration layer.
The utility model has the beneficial effects that:
the reactor device for dehydrating the compressed natural gas has a simple structure, is easy to realize, can filter out mixed impurities in the natural gas, can efficiently dehydrate the natural gas, ensures the purity of the natural gas, and improves the safety in the production process.
When the reactor device is utilized, natural gas enters the compression tank through the air inlet valve, impurities in the natural gas are filtered through the filter screen arranged in the compression tank, the reactor device is prevented from being blocked by the impurities, and primary dehydration of the natural gas is completed; then the natural gas enters the water-gas separator through the gas outlet valve to finish the secondary dehydration, and then the natural gas enters the drying box through the guide pipe to finish the tertiary drying dehydration.
Through this reactor device, not only can filter the impurity in the natural gas at first, the natural gas can realize multistage dehydration moreover, and the dehydration effect is more efficient to the quality of the natural gas that obtains is better.
Drawings
In order to more clearly illustrate the utility model or the technical solutions in the related art, the drawings used in the description of the embodiments or the related art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the external structure of a reactor device for dehydration of compressed natural gas according to the present utility model;
fig. 2 is a schematic view of the internal structure of the reactor device for dehydration of compressed natural gas according to the present utility model.
Reference numerals: 1. a compression tank; 2. an intake valve; 3. a compression mechanism; 301. an electric push rod; 302. a piston plate; 4. a filtering mechanism; 401. a filter screen; 402. a slag discharging valve; 5. a liquid discharge mechanism; 501. a liquid level sensor; 502. a water pump; 503. a water pipe; 6. an air outlet valve; 7. a water-gas separator; 8. a connecting pipe; 9. a conduit; 10. a drying box; 11. a lifting mechanism; 111. a motor; 112. a screw rod; 113. moving the nut; 114. placing a screen plate; 12. an alumina adsorption plate; 13. a sponge film layer; 14. a fibrous ultrafiltration layer; 15. an exhaust valve; 16. a locking bolt; 17. sealing cover; 18. support legs; 19. a first through hole; 20. and a second through hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "vertical," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The reactor device for dehydration of compressed natural gas provided by the utility model is described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the external structure of a reactor device for dehydration of compressed natural gas, which is shown in the figure, and the reactor device comprises: the device comprises a compression tank 1, a water-gas separator 7 and a drying box 10, wherein an air inlet valve 2 and an air outlet valve 6 are arranged on the compression tank 1, and are communicated with the water-gas separator 7 through the air outlet valve 6; the water-gas separator 7 is communicated with the drying box 10 through a conduit 9; the drying oven 10 comprises an oven body and a sealing cover 17 arranged at the top end of the oven body, wherein the oven body and the sealing cover 17 are detachably connected through a locking bolt 16, and an exhaust valve 15 is arranged on the oven body of the drying oven 10; rectangular support legs 18 are also provided at the bottom of the cabinet of the drying cabinet 10.
Fig. 2 is a schematic diagram of the internal structure of the reactor device for dehydration of compressed natural gas, and can be intuitively known from the figure:
a compression mechanism 3 is arranged at the top end of the interior of the compression tank 1, and the compression mechanism 3 comprises an electric push rod 301 and a piston plate 302 which are connected with each other; the inside of the compression tank 1 is also provided with a filtering mechanism 4, the filtering mechanism 4 comprises a filter screen 401 and a slag discharge valve 402, the filter screen 401 is obliquely arranged, two ends of the filter screen are mutually abutted with the inner side wall of the compression tank 1, the internal area of the compression tank 1 is divided into a to-be-filtered area and a filtering area, and the slag discharge valve 402 is arranged at one side of the lower end of the filter screen 401; the compression tank 1 is also provided with a liquid discharge mechanism 5, and the liquid discharge mechanism 5 comprises: the liquid level sensor 501 and the water pump 502, the liquid level sensor 501 sets up the inside filtration district of compression jar 1 to the lower end of filter screen 401 is located the lower part of lower end of filter screen 401, and the water pump 502 sets up in the outside of compression jar 1, and communicates with the inside of compression jar 1 through water pipe 503.
The water-gas separator 7 is provided with a water outlet which is communicated with a filtering area inside the compression tank 1 through a connecting pipe 8, and the position of an outlet of the connecting pipe 8 inside the compression tank 1 is higher than the position where the liquid level sensor 501 is arranged.
A filter drying layer is arranged in the drying box 10 and is arranged on the lifting mechanism 11, and the filter drying layer can vertically move up and down in the drying box 10 through the lifting mechanism 11; the elevating mechanism 11 includes: the motor 111, the lead screw 112, the removal nut 113 and place the otter board 114, the lead screw 112 inserts and establishes in the inside of drying cabinet 10 to with the output shaft of motor 111, the removal nut 113 sets up on the lead screw 112, places the otter board 114 and installs on the removal nut 113, and the filtration drying layer is installed on placing the otter board 114, and the filtration drying layer is by placing the installation face of otter board 114 from supreme in proper order down: an alumina adsorption plate 12, a sponge film layer 13 and a fiber ultrafiltration layer 14.
According to an embodiment of an aspect of the present utility model, referring to fig. 1 to 2, there is provided a reactor device for dehydration of compressed natural gas, comprising:
a compression tank 1, a moisture separator 7 and a drying oven 10;
a filter screen 401 is obliquely arranged in the compression tank 1, and two ends of the filter screen 401 are respectively abutted against the inner side wall of the compression tank 1; an air inlet valve 2 is arranged on one side of the compression tank 1, and the air inlet valve 2 is positioned at the upper part of the filter screen 401; an air outlet valve 6 is arranged on one side of the compression tank 1 opposite to the air inlet valve 2, and the air outlet valve 6 is positioned at the lower part of the filter screen 401;
the water-gas separator 7 is communicated with the compression tank 1 through the gas outlet valve 6;
the drying box 10 is communicated with the water-gas separator 7 through a conduit 9; a filter drying layer is arranged inside the drying box 10; the drying box 10 is provided with an exhaust valve 15, and the exhaust valve 15 is positioned above the filtering and drying layer.
Natural gas extracted from a wellhead and purified natural gas after desulfurization generally contain a large amount of saturated water vapor, the water vapor is a harmful and useless component in the natural gas, if the water vapor exists in the natural gas, unnecessary power consumption can be caused, the heat value of the natural gas is reduced, and the hydrate formed under certain conditions has hidden danger of blocking a valve and a pipeline, so that the natural gas needs to be dehydrated by using a reactor.
However, when the existing reactor is used for dehydrating the natural gas, impurities in the natural gas cannot be filtered, so that the drain valve and the gas outlet valve 6 are easily blocked, and the quality of the natural gas is affected; moreover, the existing reactor has incomplete dehydration of natural gas, poor dehydration effect and safety influence after long-time use.
In order to solve the above problems, the present embodiment provides a reactor device for dehydration of compressed natural gas, which has a simple structure, can remove impurities mixed in natural gas, and has a good dehydration effect. When the reactor device is utilized, natural gas firstly enters the compression tank 1 through the air inlet valve 2 and passes through the filter screen 401, the filtration of impurities in the natural gas is completed in the compression tank 1, the impurities are prevented from entering the air outlet valve 6 and other parts of the reactor device, the air outlet valve 6 and other parts are not easy to be blocked, and the natural gas in the compression tank 1 is dehydrated for the first stage; the filtered natural gas enters a water-gas separator 7 through an air outlet valve 6, and secondary dehydration is completed in the water-gas separator 7; the natural gas then enters the drying box 10 through the conduit 9, is subjected to three-stage drying and dehydration through the filtering and drying layer, and finally is discharged through the exhaust valve 15 and subjected to the next stage operation.
Wherein, the supporting leg 18 is installed to the bottom of drying cabinet 10, and the supporting leg 18 is convenient for install drying cabinet 10, makes drying cabinet 10 place stably.
The reactor device can realize impurity filtration and multistage dehydration operation of natural gas, so that the quality of the natural gas is better, the dehydration effect is better, and the purity is higher.
According to the reactor device for dehydration of compressed natural gas provided in this embodiment, the inside of the compression tank 1 further includes:
compression mechanism 3, compression mechanism 3 sets up the inside top at compression jar 1, includes: the electric push rod 301 and the piston plate 302 are connected, and the electric push rod 301 and the piston plate 302 are used for driving the piston plate 302 to move.
The electric push rod 301 in the compression mechanism 3 drives the piston plate 302 to move up and down, so that natural gas in the compression tank 1 can be compressed, impurity filtration of the natural gas is conveniently completed through the filter screen 401, the filtration efficiency is improved, and the lower operation is entered.
According to the reactor device for dehydration of compressed natural gas provided in this embodiment, the compression tank 1 is provided with a slag discharging valve 402, and the slag discharging valve 402 is located at the lower end side of the filter screen 401, and is used for discharging impurities filtered by the filter screen 401 out of the compression tank 1.
The filter residue and the impurity of natural gas after filtering remain on filter screen 401, because filter screen 401 is the slope setting, so make things convenient for filter residue impurity to discharge compression jar 1 through the slag discharge valve 402 under the effect of gravity, guarantee the inside clean of compression jar 1, improve the filter effect of natural gas.
According to the reactor device for dehydration of compressed natural gas provided in this embodiment, the compression tank 1 is provided with a liquid discharging mechanism 5, and the liquid discharging mechanism 5 includes: a liquid level sensor 501 and a water pump 502;
the liquid level sensor 501 is arranged inside the compression tank 1 and is positioned at the lower part of the lower end of the filter screen 401;
the water pump 502 is provided outside the compression tank 1 and communicates with the inside of the compression tank 1 through a water pipe 503.
The ponding in the compression jar 1 comes from the free form water that produces when natural gas filters on the one hand, and on the other hand comes from the washing waste liquid that produces when wasing, through setting up the level sensor 501 in the bottom lower part of filter screen 401, can the real-time supervision compression jar 1 in store up the water level, avoid the compression jar 1 in the water level too high, when the water level is too high, can control water pump 502 and take out water through water pipe 503, prevent to influence the dehydration effect of natural gas.
According to the reactor device for dehydrating compressed natural gas provided in the present embodiment, the water vapor separator 7 is provided with a water discharge port which communicates with the compression tank 1 through the connection pipe 8, and the lower surface height of the connection pipe 8 is level with the upper surface height of the liquid level sensor 501.
After the natural gas is dehydrated, or when the water-gas separator 7 is cleaned, accumulated water is generated in the water-gas separator 7, the accumulated water can be discharged to a filtering area of the compression tank 1 through the connecting pipe 8, and a water outlet of the connecting pipe 8 is higher than the liquid level sensor 501 and lower than the filter screen 401, so that water separated by the water-gas separator 7 can flow into the compression tank 1.
According to the reactor device for dehydrating compressed natural gas provided in the present embodiment, the top of the drying oven 10 is provided with the sealing cover 17, and the sealing cover 17 is detachably connected with the body of the drying oven 10.
Due to the fact that the dewatering capacity of the filtering and drying layer in the drying box 10 can be reduced after the drying box 10 is used for a long time, the drying box 10 can be conveniently opened by the detachable connection mode, the filtering and drying layer deactivated in the drying box 10 can be replaced, the filtering and drying effect of the drying box 10 is improved, and the quality of the filtered natural gas is better.
According to the reactor device for dehydrating compressed natural gas provided by the embodiment, a detachable connection mode is provided, the sealing cover 17 is connected with the box body of the drying box 10 through the locking bolt 16, and the connection mode is simple and low in cost.
It should be understood that the form of the detachable connection is not limited to the above connection, and other connection methods, such as a snap connection, a hinge connection, etc., are not limited to the single connection.
According to the reactor device for dehydration of compressed natural gas provided in the present embodiment, the filter and drying layer is provided inside the drying oven 10 by the elevating mechanism 11, and the filter and drying layer can be vertically elevated inside the drying oven 10 by the elevating mechanism 11.
In order to further facilitate replacement of the filter drying layer, the filter drying layer is placed on the lifting mechanism 11, the height of the filter drying layer can be freely adjusted, when the filter drying layer needs to be replaced, the filter drying layer to be replaced is moved to the top end of the drying box 10 by the aid of the lifting mechanism 11, the seal cover 17 is opened at the moment to replace the filter drying layer, and after replacement is completed, the replaced filter drying layer is moved to a position suitable for natural gas filtration drying by the aid of the lifting mechanism 11.
According to the reactor device for dehydration of compressed natural gas provided in the present embodiment, there is provided an implementation form of a lifting mechanism 11, the lifting mechanism 11 comprising: a motor 111, a screw 112, a moving nut 113 and a placing screen 114;
the motor 111 is disposed outside the drying oven 10;
the screw rod 112 is inserted into the drying box 10 and is connected with an output shaft of the motor 111;
a moving nut 113 is provided on the screw 112;
the placement screen 114 is mounted on the traveling nut 113.
When the filter drying layer needs to be installed or replaced, the motor 111 is turned on, the screw rod 112 is driven to rotate left and right through the positive and negative rotation of the output shaft of the motor 111, the movable nut 113 is driven to move up and down, the placing screen plate 114 is driven to move up and down through the movable nut 113, the placing screen plate 114 drives the filter drying layer to move up and down, the filter drying layer is convenient to install or replace, time is saved, and efficiency is improved.
According to the reactor device for dehydration of compressed natural gas provided in this embodiment, the filter drying layer is mounted on the placement screen 114, and the filter drying layer sequentially includes, from bottom to top, from the mounting surface of the placement screen 114: an alumina adsorption plate 12, a sponge film layer 13 and a fiber ultrafiltration layer 14.
Specifically, the first through holes 19 are formed in the positions, corresponding to the screw rods 112, of the placing screen 114, the second through holes 20 are formed in the positions, corresponding to the screw rods 112, of the alumina adsorption plate 12, the sponge film layer 13 and the fiber ultrafiltration layer 14, and natural gas can be dehydrated thoroughly through the filter drying layer formed by the alumina adsorption plate 12, the sponge film layer 13 and the fiber ultrafiltration layer 14.
When the reactor device provided by the embodiment is used, natural gas flows into the compression tank 1 through the air inlet valve 2, and the electric push rod 301 in the compression mechanism 3 drives the piston plate 302 to move up and down, so that the natural gas in the compression tank 1 can be compressed; the filter screen 401 in the filter mechanism 4 can filter impurities in the natural gas, the impurities are discharged through the slag discharge valve 402, and the impurities are prevented from entering the liquid discharge mechanism 5 and the air outlet valve 6, so that the liquid discharge mechanism 5 and the air outlet valve 6 are not easy to block, and the quality of the natural gas is better; the liquid level sensor 501 in the liquid draining mechanism 5 detects water at the bottom of the compression tank 1, the water pump 502 is controlled to pump out the water through the water pipe 503, and the natural gas after primary dehydration flows into the water-gas separator 7 through the gas outlet valve 6; then the natural gas is subjected to secondary dehydration through a water-gas separator 7, and the separated water flows back into the compression tank 1 through a connecting pipe 8; the dehydrated natural gas flows into the drying box 10 through the guide pipe 9, and then is dried through the alumina adsorption plate 12, the sponge film layer 13 and the fiber ultrafiltration layer 14 in the drying box 10, so that three-stage dehydration is completed, the dehydration effect is better, and the quality of the natural gas is better; the motor 111 in the lifting mechanism 11 drives the screw rod 112 to move up and down through the nut 113, and the placing screen 114 is driven to move up and down through the nut 113, so that the placing screen 114 drives the alumina adsorption plate 12, the sponge film layer 13 and the fiber ultrafiltration layer 14 to move up and down, and then the locking bolt 16 is loosened, so that the sealing cover 17 is opened, and the alumina adsorption plate 12, the sponge film layer 13 and the fiber ultrafiltration layer 14 are convenient to replace and install, and the use is more convenient.
The reactor device for compressed natural gas dehydration provided by the embodiment can filter impurities in natural gas through the filtering mechanism 4, the dehydration effect is better through the liquid discharging mechanism 5, the water-gas separator 7 and the drying box 10, the quality of natural gas is better, and meanwhile, the lifting mechanism 11 is matched with the openable sealing cover 17, so that the alumina adsorption plate 12, the sponge film layer 13 and the fiber ultrafilter layer 14 are convenient to replace, and the use is more convenient.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A reactor apparatus for the dehydration of compressed natural gas, comprising:
a compression tank (1), a water-gas separator (7) and a drying box (10);
a filter screen (401) is obliquely arranged in the compression tank (1), and two ends of the filter screen (401) are respectively abutted against the inner side wall of the compression tank (1); an air inlet valve (2) is arranged on one side of the compression tank (1), and the air inlet valve (2) is positioned at the upper part of the filter screen (401); an air outlet valve (6) is arranged on one side of the compression tank (1) opposite to the air inlet valve (2), and the air outlet valve (6) is positioned at the lower part of the filter screen (401);
the water-gas separator (7) is communicated with the compression tank (1) through the gas outlet valve (6);
the drying box (10) is communicated with the water-gas separator (7) through a conduit (9); a filtering and drying layer is arranged in the drying box (10); an exhaust valve (15) is arranged on the drying box (10), and the exhaust valve (15) is positioned above the filtering and drying layer.
2. Reactor device for the dehydration of compressed natural gas according to claim 1, characterized in that the inside of the compression tank (1) further comprises:
compression mechanism (3), compression mechanism (3) set up the inside top of compression jar (1), include: and the electric push rod (301) is connected with the piston plate (302) and is used for driving the piston plate (302) to move.
3. Reactor device for the dehydration of compressed natural gas according to claim 1, characterized in that the compression tank (1) is provided with a slag discharge valve (402), said slag discharge valve (402) being located at the lower end side of the filter screen (401) for discharging impurities filtered by the filter screen (401) out of the compression tank (1).
4. Reactor device for the dehydration of compressed natural gas according to claim 1, characterized in that said compression tank (1) is provided with a drainage mechanism (5), said drainage mechanism (5) comprising: a liquid level sensor (501) and a water pump (502);
the liquid level sensor (501) is arranged in the compression tank (1) and is positioned at the lower part of the lower end of the filter screen (401);
the water pump (502) is arranged outside the compression tank (1) and is communicated with the inside of the compression tank (1) through a water pipe (503).
5. The reactor device for the dehydration of compressed natural gas according to claim 4, characterized in that a water-gas separator (7) is provided with a water outlet, the water outlet is communicated with the compression tank (1) through a connecting pipe (8), and the height of the lower surface of the connecting pipe (8) is level with the height of the upper surface of the liquid level sensor (501).
6. Reactor device for the dehydration of compressed natural gas according to claim 1, characterized in that the top of the drying box (10) is provided with a sealing cover (17), the sealing cover (17) being removably connected to the box body of the drying box (10).
7. Reactor device for the dehydration of compressed natural gas according to claim 6, characterized in that the sealing cover (17) and the box of the drying box (10) are connected by means of locking bolts (16).
8. Reactor device for the dehydration of compressed natural gas according to claim 1, characterized in that the filter-drying layer is arranged inside the drying box (10) by means of a lifting mechanism (11), the filter-drying layer being vertically liftable inside the drying box (10) by means of the lifting mechanism (11).
9. Reactor device for the dehydration of compressed natural gas according to claim 8, characterized in that said lifting mechanism (11) comprises: a motor (111), a screw rod (112), a movable nut (113) and a placing screen plate (114);
the motor (111) is arranged outside the drying oven (10);
the screw rod (112) is inserted into the drying box (10) and is connected with an output shaft of the motor (111);
the movable nut (113) is arranged on the screw rod (112);
the placement screen (114) is mounted on the mobile nut (113).
10. The reactor device for the dehydration of compressed natural gas according to claim 9, wherein the filter-drying layer is mounted on the placement screen (114), and the filter-drying layer comprises, in order from bottom to top, from the mounting surface of the placement screen (114): an alumina adsorption plate (12), a sponge film layer (13) and a fiber ultrafiltration layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558430.6U CN220554613U (en) | 2023-06-17 | 2023-06-17 | Reactor device for dehydration of compressed natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321558430.6U CN220554613U (en) | 2023-06-17 | 2023-06-17 | Reactor device for dehydration of compressed natural gas |
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