Purification device for natural gas processing

Abstract

The utility model relates to the technical field of natural gas processing, in particular to a natural gas processing purification device which comprises a purification bin, a partition plate is installed in the center of the interior of the purification bin, a connecting pipe is installed in the center of the partition plate, a first filtering bin is arranged below the partition plate, and a second filtering bin is arranged above the partition plate. And the bottom of the connecting pipe is in threaded connection with a filter element cylinder, a base is installed at the bottom of the purification bin, a cleaning assembly is installed at one end of the inner wall of the first filter bin, and a filter plate is inserted into the second filter bin. According to the improved purification device, the whole device is arranged to be of a detachable structure, the filter element cylinder and the filter plate in the device can be conveniently detached and replaced, meanwhile, the cleaning assembly is arranged to clean granular impurities adsorbed outside the filter element cylinder, and the granular impurities are collected and treated in a centralized mode; granular impurities are prevented from blocking the filter element cylinder to influence the use effect of the purification device, and the processing effect of natural gas is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas processing technical field, concretely is a purification device for natural gas processing. BACKGROUND

[0002] Natural gas processing refers to a series of process such as purification, separation, conversion to the natural gas mined from gas field, to obtain various natural gas products in line with market demand, and natural gas purification refers to the process that dust particle, condensate, water and other harmful components in natural gas are removed before entering into gas transmission main, purpose is to form dry gas with pipeline transportation quality, common purification operation needs to use purification device, but the filter screen of purification device is not convenient to replace after use, leading to the purification effect of purification device to be poor, and then the processing effect of natural gas is influenced.

[0003] It is found in the design process of the utility model that the prior art has the following problems: common purification devices are mostly integrated structures, and the filter screen and filter element are not convenient to replace after purifying natural gas, leading to the purification effect of the purification device to be reduced, and then the subsequent natural gas processing effect is influenced. INVENTION CONTENTS

[0004] The utility model discloses a purification device for natural gas processing to solve the problem that the purification device is mostly integrated structure in the background art, and the filter screen and filter element are not convenient to replace after use, and then the purification effect of the purification device is influenced, and the subsequent natural gas processing effect is influenced.

[0005] To achieve the above object, the utility model provides the following technical scheme: a purification device for natural gas processing, including purification bin, the inside center of purification bin is installed with the partition board, the center of partition board is installed with the connecting pipe, the lower portion of partition board is provided with first filter bin, the upper portion of partition board is provided with second filter bin, the bottom of connecting pipe is screw thread connection with filter core cylinder, the bottom of purification bin is installed with base, the inner wall one end of first filter bin is installed with cleaning component, the inside of second filter bin is inserted with filter plate.

[0006] The top of base is installed with guide plate, the both sides of base are installed with butt joint clamping block, the center of base is embedded with collection groove.

[0007] The cleaning component includes a cleaning base, the cleaning base is provided with a cleaning motor at one end, the cleaning motor is drivingly connected with a drive shaft at one end, the drive shaft is installed with a driving gear at the other end, the driving gear is meshed with a driven gear below, the driven gear is installed with a cleaning threaded shaft below, and the cleaning threaded shaft is externally screw-connected with a cleaning brush.

[0008] Further preferably, a gas outlet pipe is installed at the top center of the purification bin, a gas inlet pipe is installed at one end of the outer wall of the purification bin, electric valves are installed inside the gas outlet pipe and the gas inlet pipe, and one end of the gas outlet pipe and the gas inlet pipe is communicated with the second filter bin and the first filter bin respectively.

[0009] Further preferably, a docking groove is installed at both sides of the bottom of the purification bin, the bottom of the purification bin and the base form a plug-in connection structure, and the docking block and the docking groove form a clamping connection structure.

[0010] Further preferably, the guide plate is a hollow groove structure arranged in a ring shape, the inner wall of the guide plate is an inclined structure, and a collection groove is arranged at the lower end of the guide plate.

[0011] Further preferably, the cleaning base is an L-shaped structure, the cleaning base is installed at the bottom of the partition plate, the cleaning motor is installed at one side of the outside of the purification bin, the driving gear and the driven gear are conical gears, and the cleaning threaded shaft is rotatably connected to the inside of the cleaning base.

[0012] Further preferably, the cleaning brush is a ring structure, the inner wall of the cleaning brush is provided with a cleaning brush, and the cleaning brush is attached to the outer wall of the filter core barrel, one end of the outer wall of the cleaning brush is connected to the inside of the cleaning threaded shaft and the cleaning base through a threaded connection to form a sliding connection structure, and the bottom height of the cleaning base is the same as the bottom height of the filter core barrel.

[0013] Further preferably, one end of the filter plate is provided with a ring-shaped sealing ring, the outer wall of the sealing ring and the outer wall of the purification bin form a close connection structure, two groups of first filter screens and second filter screens are installed inside the filter plate, the first filter screens and the second filter screens are staggered, and the first filter screens and the second filter screens are made of activated carbon and desiccant respectively.

[0014] Compared with the prior art, the natural gas purification device has the following advantages: the bottom of the natural gas purification device is detachably arranged, which facilitates the disassembly of the filter core barrel inside, the filter plate in the other filter bin at the top is also detachably arranged, which facilitates the replacement of the filter plate, improves the replacement efficiency of the filter plate and the filter core in the purification device, and improves the purification effect of the purification device, the cleaning brush arranged outside the filter core barrel is liftable, which cleans the particulate matter filtered outside the filter core barrel, avoids the accumulation of particulate matter in the natural gas to block the filter core barrel and reduce the filtering effect of the filter core barrel, and improves the use effect of the purification device, facilitating the natural gas processing operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the present invention;

[0017] Figure 3 This is an enlarged exploded view of the internal structure of the purification chamber of this utility model;

[0018] Figure 4 This is an enlarged front view of the base of this utility model;

[0019] Figure 5 This is a magnified front view of the internal structure of the cleaning component of this utility model;

[0020] Figure 6 This is an exploded magnified structural diagram of the filter plate of this utility model.

[0021] In the diagram: 1. Purification chamber; 101. Air outlet pipe; 102. Docking groove; 103. Air inlet pipe; 2. Divider plate; 3. Connecting pipe; 4. First filter chamber; 5. Second filter chamber; 6. Filter cartridge; 7. Base; 701. Guide plate; 702. Docking block; 703. Collection groove; 8. Cleaning assembly; 801. Cleaning base; 802. Cleaning motor; 803. Drive shaft; 804. Drive gear; 805. Driven gear; 806. Cleaning threaded shaft; 807. Cleaning brush; 9. Filter plate; 901. Sealing ring; 902. First filter screen; 903. Second filter screen. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution: a purification device for natural gas processing, including a purification chamber 1, a partition plate 2 installed in the center of the purification chamber 1, a connecting pipe 3 installed in the center of the partition plate 2, a first filter chamber 4 arranged below the partition plate 2, a second filter chamber 5 arranged above the partition plate 2, a filter core cylinder 6 threadedly connected to the bottom of the connecting pipe 3, a base 7 installed at the bottom of the purification chamber 1, a cleaning component 8 installed at one end of the inner wall of the first filter chamber 4, and a filter plate 9 inserted into the interior of the second filter chamber 5.

[0024] A guide plate 701 is installed on the top of the base 7, docking blocks 702 are installed on both sides of the base 7, and a collection groove 703 is embedded in the center of the base 7.

[0025] The cleaning assembly 8 comprises a cleaning base 801, one end of the cleaning base 801 is provided with a cleaning motor 802, one end of the cleaning motor 802 is drivingly connected with a driving shaft 803, the other end of the driving shaft 803 is installed with a driving gear 804, the driving gear 804 is meshed with a driven gear 805 below, the driven gear 805 is installed with a cleaning threaded shaft 806 below, and the cleaning threaded shaft 806 is externally threadedly connected with a cleaning brush 807.

[0026] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the top center of the purification bin 1 is provided with an air outlet pipe 101, one end of the outer wall of the purification bin 1 is provided with an air inlet pipe 103, and the inside of the air outlet pipe 101 and the air inlet pipe 103 is provided with an electric valve, and one end of the air outlet pipe 101 and the air inlet pipe 103 is communicated with the second filter bin 5 and the first filter bin 4 respectively.

[0027] In this embodiment, as shown in Figure 1 、 Figure 2 and Figure 3 , the bottom of the purification bin 1 is provided with a docking groove 102, and the bottom of the purification bin 1 is connected with the base 7 to form a plug-in connection structure, and the docking block 702 is connected with the docking groove 102 to form a clamping connection structure.

[0028] In this embodiment, as shown in Figure 2 、 Figure 3 and Figure 4 , the guide plate 701 is a hollow groove structure arranged in a ring shape, the inner walls of the guide plate 701 are inclined structures, and the lower end of the guide plate 701 is provided with a collection groove 703.

[0029] In this embodiment, as shown in Figure 2 、 Figure 3 and Figure 5 , the cleaning base 801 is an L-shaped structure, the cleaning base 801 is installed at the bottom of the partition plate 2, the cleaning motor 802 is installed on one side of the outside of the purification bin 1, the driving gear 804 and the driven gear 805 are conical gears, and the cleaning threaded shaft 806 is rotatably connected to the inside of the cleaning base 801.

[0030] In this embodiment, as shown in Figure 2 and Figure 5 , the cleaning brush 807 is a ring structure, the inner wall of the cleaning brush 807 is provided with a cleaning brush, the cleaning brush is attached to the outer wall of the filter core cylinder 6, one end of the outer wall of the cleaning brush 807 is threadedly connected with the inside of the cleaning threaded shaft 806 and the cleaning base 801 to form a sliding connection structure, and the bottom of the cleaning base 801 has the same height as the bottom of the filter core cylinder 6.

[0031] In this embodiment, as shown inFigure 1 、 Figure 2 and Figure 6 As shown in

[0032] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 The natural gas processing purification device, in use, the working process is as follows:

[0033] First, when needed, open the base 7 both sides of the bottom of the purification chamber 1 and the butt joint groove 102 clamping butt joint block 702, the base 7 from the bottom of the purification chamber 1 is taken off, the filter core cylinder 6 is put into the first filter chamber 4 in the purification chamber 1, the filter core cylinder 6 top and the bottom of the connecting pipe 3 is screwed, and after installation is completed, the base 7 is fixed again;

[0034] Then the filter plate 9 is inserted into the second filter chamber 5 inside the purification chamber 1, the outer end of the filter plate 9 is ring-shaped, the sealing ring 901 is fitted with the outer wall of the purification chamber 1, the sealing property is increased, the gas inlet pipe 103 is connected with the natural gas pipeline, and the gas outlet pipe 101 is connected with the natural gas collecting pipeline, the electric valve inside the gas inlet pipe 103 and the gas outlet pipe 101 can be opened for purification operation;

[0035] Then when the natural gas enters the first filter chamber 4 through the gas inlet pipe 103, the particulate impurities in the natural gas are filtered through the central filter core cylinder 6, the filtered natural gas enters the second filter chamber 5 above through the top connecting pipe 3, the first filter screen 902 and the second filter screen 903 in the filter plate 9 in the second filter chamber 5 are staggered and installed, and the natural gas is dried, after purification, the natural gas is discharged through the top gas outlet pipe 101;

[0036] When the outer wall of the inner filter cartridge 6 is attached with more particles, the cleaning motor 802 is started to drive the driving shaft 803 to rotate the driving gear 804, engage the cleaning threaded shaft 806 connected with the driven gear 805 below to rotate in the cleaning base 801, and then drive the annular cleaning brush 807 to slide up and down on the outer wall of the filter cartridge 6, clean the filtered particulate impurities to the collecting groove 703 in the bottom base 7 for centralized collection, cooperate with the inclined guide plate 701 to increase the collection effect of the particulate impurities, and after the purification operation is completed, the filter plate 9 is drawn out, the inner filter cartridge 6 is taken out for cleaning, and the particulate impurities collected in the collecting groove 703 in the bottom base 7 are centrally treated.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A purification device for natural gas processing, comprising a purification chamber (1), characterized in that: A partition plate (2) is installed in the center of the purification chamber (1), a connecting pipe (3) is installed in the center of the partition plate (2), a first filter chamber (4) is provided below the partition plate (2), a second filter chamber (5) is provided above the partition plate (2), a filter core cylinder (6) is threaded to the bottom of the connecting pipe (3), a base (7) is installed at the bottom of the purification chamber (1), a cleaning component (8) is installed at one end of the inner wall of the first filter chamber (4), and a filter plate (9) is inserted into the inside of the second filter chamber (5). A guide plate (701) is installed on the top of the base (7), docking blocks (702) are installed on both sides of the base (7), and a collection groove (703) is embedded in the center of the base (7); The cleaning assembly (8) includes a cleaning base (801), a cleaning motor (802) is provided at one end of the cleaning base (801), a drive shaft (803) is driven to one end of the cleaning motor (802), a drive gear (804) is installed at the other end of the drive shaft (803), a driven gear (805) is meshed below the drive gear (804), a cleaning threaded shaft (806) is installed below the driven gear (805), and a cleaning brush (807) is threadedly connected to the external thread of the cleaning threaded shaft (806).

2. The purification device for natural gas processing according to claim 1, characterized in that: An air outlet pipe (101) is installed at the top center of the purification chamber (1), and an air inlet pipe (103) is installed at one end of the outer wall of the purification chamber (1). Electric valves are installed inside both the air outlet pipe (101) and the air inlet pipe (103), and one end of the air outlet pipe (101) and the air inlet pipe (103) are respectively connected to the second filter chamber (5) and the first filter chamber (4).

3. The purification device for natural gas processing according to claim 2, characterized in that: The bottom sides of the purification chamber (1) are equipped with docking grooves (102), and the bottom of the purification chamber (1) and the base (7) form a plug-in connection structure, and the docking block (702) and the docking groove (102) form a snap-fit ​​connection structure.

4. The purification device for natural gas processing according to claim 1, characterized in that: The guide plate (701) is a hollow groove structure arranged in a ring, and the inner wall of the guide plate (701) is inclined. A collection groove (703) is provided at the lower end of the guide plate (701).

5. A purification device for natural gas processing according to claim 1, characterized in that: The cleaning base (801) has an L-shaped structure and is installed at the bottom of the partition plate (2). The cleaning motor (802) is installed on the outside of the purification chamber (1). The driving gear (804) and the driven gear (805) are both bevel gears, and the cleaning threaded shaft (806) is rotatably connected to the inside of the cleaning base (801).

6. A purification device for natural gas processing according to claim 1, characterized in that: The cleaning brush (807) has a ring structure, and the inner wall of the cleaning brush (807) is provided with cleaning bristles, which are attached to the outer wall of the filter core (6). One end of the outer wall of the cleaning brush (807) is connected to the cleaning thread shaft (806) and the interior of the cleaning base (801) through a thread to form a sliding connection structure. The bottom height of the cleaning base (801) is the same as the bottom height of the filter core (6).

7. A purification device for natural gas processing according to claim 1, characterized in that: One end of the filter plate (9) is equipped with an annular sealing ring (901), and the outer wall of the sealing ring (901) and the outer wall of the purification chamber (1) form a close-fitting connection structure. The filter plate (9) is equipped with two sets of first filter screens (902) and second filter screens (903), and the first filter screens (902) and second filter screens (903) are staggered. The first filter screens (902) and second filter screens (903) are made of activated carbon and desiccant, respectively.

Images