Process device for improving cyclone desanding of gas well

By introducing a cleaning mechanism into the gas well cyclone sand removal device and optimizing the separator design, the filter cartridge cleaning problem is solved, the gas passage efficiency and sand removal effect are improved, and the stability and convenience of the device are enhanced.

CN223144417UActive Publication Date: 2025-07-25SICHUAN BAOSHENG ENERGY ENG TECH CO LTD
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Patent Information

Application Number
CN202422443210.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-25
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

In the existing gas well cyclone sand removal device, the filter cartridge lacks cleaning function, resulting in low gas passing efficiency, affecting the efficiency of cyclone sand removal.

Method used

A gas well cyclone sand removal device including a cleaning mechanism is designed. The cleaning mechanism consists of a rotating shaft, a cleaning rod and a cleaning brush. The rotating shaft is driven by a motor to clean up impurities on the surface of the filter cartridge. Combined with the conical design of the separator cylinder and the setting of the L-shaped exhaust pipe, the gas flow and sand removal effect are optimized.

Benefits of technology

Effectively maintain the clean state of the filter cartridge, prevent blockage, improve gas passage efficiency, enhance sand removal effect, and improve the stability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a process device for improving cyclone desanding of a gas well, and belongs to the technical field of cyclone desanding. The process device for improving cyclone desanding of the gas well comprises a separator barrel, a supporting frame is installed on the outer side of the separator barrel, an air inlet pipe is installed on one side of the separator barrel, a sand discharging pipe is installed at the bottom end of the separator barrel, an exhaust pipe is installed at the top end of the separator barrel, and an air outlet pipe is arranged in the separator barrel. The top end of the air outlet pipe is connected with the bottom end of the exhaust pipe, the bottom end of the air outlet pipe is provided with a filter cartridge, the inner side of the air outlet pipe is provided with a cleaning mechanism used for cleaning the surface of the filter cartridge, the cleaning mechanism comprises a rotating shaft, the bottom end of the rotating shaft penetrates through the bottom end of the filter cartridge, one side of the bottom end of the rotating shaft is provided with a cleaning rod, and one side of the cleaning rod is provided with a cleaning brush; according to the filter cartridge cleaning device, the filter cartridge cleaning function can be effectively achieved, the gas passing efficiency is improved, and the filter cartridge cleaning device has high practical value.
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Description

Technical Field

[0001] The utility model relates to the technical field of cyclone sand removal, in particular to a process device for improving cyclone sand removal in gas wells. Background Technique

[0002] Cyclone sand removal in gas wells is an important process technology for removing sand particles from the produced gas in gas wells. Cyclone sand removal in gas wells is mainly based on the principle of centrifugal force. The sand-containing gas tangentially enters the cyclone separator at a certain speed, generating a strong rotating flow field inside the separator. Due to the density difference between sand particles and gas, the sand particles are thrown towards the separator wall under the action of centrifugal force and gradually move downward, and finally are discharged through the sand discharge port. The gas then enters the central outlet pipe through the filter cartridge to form an upward air flow and is discharged from the outlet at the top of the separator.

[0003] Based on the above, the inventor found the following problems: When the existing process device for improving cyclone sand removal in gas wells is in use, the filter cartridge inside it does not have a cleaning function, resulting in a low gas passing efficiency and affecting the efficiency of cyclone sand removal.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a process device for improving cyclone sand removal in gas wells is provided, with the expectation of achieving a more practical value. Content of the Utility Model

[0005] The purpose of the utility model is to provide a process device for improving cyclone sand removal in gas wells, so as to solve the problem that when the existing process device for improving cyclone sand removal in gas wells is in use, the filter cartridge inside it does not have a cleaning function, resulting in a low gas passing efficiency and affecting the efficiency of cyclone sand removal as mentioned in the above background technique.

[0006] In view of the above problems, the technical solution proposed by the utility model is:

[0007] A process device for improving cyclone sand removal in gas wells, including a separator cylinder body, a support frame is installed on the outer side of the separator cylinder body, an air inlet pipe is installed on one side of the separator cylinder body, a sand discharge pipe is installed at the bottom end of the separator cylinder body, an exhaust pipe is installed at the top end of the separator cylinder body, an outlet pipe is arranged inside the separator cylinder body, the top end of the outlet pipe is connected to the bottom end of the exhaust pipe, a filter cartridge is installed at the bottom end of the outlet pipe, and a cleaning mechanism for cleaning the surface of the filter cartridge is arranged inside the outlet pipe.

[0008] Further, the cleaning mechanism includes a rotating shaft, the bottom end of the rotating shaft penetrates the bottom end of the filter cylinder, a cleaning rod is installed on one side of the bottom end of the rotating shaft, a cleaning brush is installed on one side of the cleaning rod, one end of the cleaning brush is in contact with the outer side of the filter cylinder, the top end of the rotating shaft is rotatably connected to a holding seat, the bottom end of the holding seat is fixedly connected to the top end of the air outlet pipe, a fixing frame is installed at the top end of the separator cylinder body, a motor is installed at the top end of the fixing frame, and the output end of the motor is connected to the top end of the rotating shaft through a coupling.

[0009] The beneficial effect of adopting the above further scheme is that by having one end of the cleaning brush in contact with the outer side of the filter cylinder, it is possible to clean the impurities on the surface of the filter cylinder by rotating the rotating shaft, preventing the filter cylinder from being blocked and ensuring the filtering efficiency. By rotatably connecting the top end of the rotating shaft to a holding seat, the rotation stability of the rotating shaft is improved. By connecting the output end of the motor to the top end of the rotating shaft through a coupling, the electric rotation of the rotating shaft is realized.

[0010] Further, the exhaust pipe is in an "L" shape.

[0011] The beneficial effect of adopting the above further scheme is that by having the exhaust pipe in an "L" shape, it is convenient to connect with other devices, and at the same time, it can reasonably guide the discharge direction of the purified gas, avoiding interference with the surrounding environment when the gas is discharged.

[0012] Further, the separator cylinder body is in a conical shape.

[0013] The beneficial effect of adopting the above further scheme is that by having the separator cylinder body in a conical shape, it is beneficial to generate a swirling effect, enabling the sand grains to be better separated under the action of centrifugal force and move towards the bottom sand discharge pipe, improving the sand removal efficiency.

[0014] Further, a first flange is welded on the outer side of one end of the air inlet pipe, a second flange is welded on the outer side of the bottom end of the sand discharge pipe, and a third flange is welded on the outer side of one end of the exhaust pipe.

[0015] The beneficial effect of adopting the above further scheme is that through the settings of the first flange, the second flange and the third flange, it is convenient for the installation and disassembly of the device, improving the versatility and maintainability of the device.

[0016] Further, a support plate is installed at the bottom end of the support frame, and anti-slip textures are provided at the bottom end of the support plate.

[0017] The beneficial effect of adopting the above further scheme is that by installing a support plate at the bottom end of the support frame, the friction between the device and the ground is increased, improving the stability of the device and preventing the device from shaking or displacing during operation.

[0018] Furthermore, a control panel is installed on one side of the fixing frame, and the control panel is electrically connected to the motor through a wire.

[0019] The beneficial effect of adopting the above further solution is that by installing a control panel on one side of the fixing frame, the equipment can be controlled, increasing the convenience of product use.

[0020] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the process device for improving swirl sand removal in gas wells, by installing a support frame on the outer side of the separator cylinder, stable support is provided for the separator cylinder, ensuring the stability of the device during operation; by installing an air inlet pipe on one side of the separator cylinder, it is convenient for the sand-containing gas to enter the separator cylinder; by installing a sand discharge pipe at the bottom end of the separator cylinder, it is convenient to discharge the separated sand particles, preventing the sand particles from accumulating in the device and affecting the sand removal effect; by providing an air outlet pipe inside the separator cylinder, it is convenient to discharge the purified gas after sand removal and filtration; by installing a filter cylinder at the bottom end of the air outlet pipe, the gas is further filtered to improve the gas purity; by providing a cleaning mechanism inside the air outlet pipe for cleaning the surface of the filter cylinder, the surface cleanliness of the filter cylinder is effectively maintained, ensuring the stability of the filtration effect; by making one end of the cleaning brush contact with the outer side of the filter cylinder, rotating the rotating shaft can make the cleaning brush clean the impurities on the surface of the filter cylinder, preventing the filter cylinder from being blocked and ensuring the filtration efficiency; by rotatably connecting the top end of the rotating shaft with a holding seat, the rotational stability of the rotating shaft is improved; by connecting the output end of the motor and the top end of the rotating shaft through a coupling, the electric rotation of the rotating shaft is realized; by making the exhaust pipe in an "L" shape, it is convenient to connect with other equipment and can reasonably guide the discharge direction of the purified gas, avoiding interference with the surrounding environment when the gas is discharged; by making the separator cylinder in a conical shape, it is beneficial to generate a swirl effect, enabling the sand particles to be better separated under the action of centrifugal force and move towards the bottom sand discharge pipe, improving the sand removal efficiency; by providing the first flange, the second flange and the third flange, it is convenient for the installation and disassembly of the device, improving the versatility and maintainability of the device; by installing a support plate at the bottom end of the support frame, the friction between the device and the ground is increased, improving the stability of the device and preventing the device from shaking or displacing during operation; by installing a control panel on one side of the fixing frame, the equipment can be controlled, increasing the convenience of product use. The present utility model can effectively realize the cleaning function of the filter cylinder, improve the gas passing efficiency, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is one of the three-dimensional structure schematic diagrams disclosed in the embodiment of the present utility model;

[0022] Figure 2 It is the second three-dimensional structure schematic diagram disclosed in the embodiment of the present utility model;

[0023] Figure 3The third schematic diagram of the three-dimensional structure disclosed in the embodiment of the present utility model;

[0024] Figure 4 The side view disclosed in the embodiment of the present utility model;

[0025] Figure 5 The sectional view of the separator cylinder body disclosed in the embodiment of the present utility model.

[0026] In the figure: 100, separator cylinder body; 101, support frame; 103, air inlet pipe; 104, exhaust pipe; 105, sand discharge pipe; 106, air outlet pipe; 107, filter cylinder; 108, cleaning mechanism; 10801, rotating shaft; 10802, cleaning rod; 10803, cleaning brush; 10804, holding seat; 10805, fixing frame; 10806, motor; 10301, first flange; 10501, second flange; 10401, third flange; 102, support plate; 109, control panel. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] Please refer to Figures 1-5, the present utility model provides a technical solution: a process device for improving sand removal in gas wells, which includes a separator cylinder 100. A support frame 101 is installed on the outer side of the separator cylinder 100. An intake pipe 103 is installed on one side of the separator cylinder 100. A sand discharge pipe 105 is installed at the bottom end of the separator cylinder 100. An exhaust pipe 104 is installed at the top end of the separator cylinder 100. An outlet pipe 106 is provided inside the separator cylinder 100. The top end of the outlet pipe 106 is connected to the bottom end of the exhaust pipe 104. A filter cylinder 107 is installed at the bottom end of the outlet pipe 106. A cleaning mechanism 108 for cleaning the surface of the filter cylinder 107 is provided inside the outlet pipe 106. By installing the support frame 101 on the outer side of the separator cylinder 100, stable support is provided for the separator cylinder 100 to ensure the stability of the device during operation. By installing the intake pipe 103 on one side of the separator cylinder 100, it is convenient for the sand-containing gas to enter the separator cylinder 100. By installing the sand discharge pipe 105 at the bottom end of the separator cylinder 100, it is convenient to discharge the separated sand grains to prevent the sand grains from accumulating inside the device and affecting the sand removal effect. By providing the outlet pipe 106 inside the separator cylinder 100, it is convenient to discharge the purified gas after sand removal and filtration. By installing the filter cylinder 107 at the bottom end of the outlet pipe 106, the gas is further filtered to improve the purity of the gas. By providing the cleaning mechanism 108 inside the outlet pipe 106 for cleaning the surface of the filter cylinder 107, the surface of the filter cylinder 107 is effectively kept clean to ensure the stability of the filtration effect.

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figures 1-5, the cleaning mechanism 108 includes a rotating shaft 10801. The bottom end of the rotating shaft 10801 penetrates through the bottom end of the filter cartridge 107. One side of the bottom end of the rotating shaft 10801 is provided with a cleaning rod 10802. One side of the cleaning rod 10802 is provided with a cleaning brush 10803. One end of the cleaning brush 10803 is in contact with the outer side of the filter cartridge 107. The top end of the rotating shaft 10801 is rotatably connected to a holding seat 10804. The bottom end of the holding seat 10804 is fixedly connected to the top end of the air outlet pipe 106. The top end of the separator cylinder body 100 is provided with a fixing frame 10805. The top end of the fixing frame 10805 is provided with a motor 10806. The output end of the motor 10806 and the top end of the rotating shaft 10801 are connected by a coupling. The exhaust pipe 104 is in an "L" shape. By making one end of the cleaning brush 10803 in contact with the outer side of the filter cartridge 107, when the rotating shaft 10801 rotates, the cleaning brush 10803 can clean the impurities on the surface of the filter cartridge 107, prevent the filter cartridge 107 from being blocked, ensure the filtration efficiency. By rotatably connecting the top end of the rotating shaft 10801 to the holding seat 10804, the rotation stability of the rotating shaft 10801 is improved. By connecting the output end of the motor 10806 and the top end of the rotating shaft 10801 through a coupling, the electric rotation of the rotating shaft 10801 is realized. By the exhaust pipe 104 being in an "L" shape, it is convenient to connect with other devices, and at the same time, the discharge direction of the purified gas can be reasonably guided to avoid interfering with the surrounding environment when the gas is discharged.

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0032] Please refer to Figures 1-5, the separator cylinder body 100 is in a conical style. A first flange 10301 is welded to the outer side of one end of the air inlet pipe 103. A second flange 10501 is welded to the outer side of the bottom end of the sand discharge pipe 105. A third flange 10401 is welded to the outer side of one end of the exhaust pipe 104. A support plate 102 is installed at the bottom end of the support frame 101. The bottom end of the support plate 102 is provided with anti-slip texture. A control panel 109 is installed on one side of the fixing frame 10805. The control panel 109 is electrically connected to the motor 10806 through a wire. Since the separator cylinder body 100 is in a conical style, it is beneficial to generate a swirling effect, enabling sand grains to be better separated under the action of centrifugal force and move towards the bottom sand discharge pipe 105, improving the sand removal efficiency. Through the settings of the first flange 10301, the second flange 10501 and the third flange 10401, the installation and disassembly of the device are facilitated, improving the versatility and maintainability of the device. Through the installation of the support plate 102 at the bottom end of the support frame 101, the friction between the device and the ground is increased, improving the stability of the device and preventing the device from shaking or displacing during operation. Through the installation of the control panel 109 on one side of the fixing frame 10805, the equipment can be controlled, increasing the convenience of using the product.

[0033] Specifically, the working principle of this process device for improving sand separation in gas wells: During use, a support frame 101 is installed on the outer side of the separator cylinder 100 to provide stable support for the separator cylinder 100, ensuring the stability of the device during operation. An intake pipe 103 is installed on one side of the separator cylinder 100 to facilitate the entry of sand-containing gas into the separator cylinder 100. A sand discharge pipe 105 is installed at the bottom end of the separator cylinder 100 to facilitate the discharge of the separated sand grains and prevent the accumulation of sand grains in the device from affecting the sand separation effect. An outlet pipe 106 is provided inside the separator cylinder 100 to facilitate the discharge of the purified gas after sand separation and filtration. A filter cylinder 107 is installed at the bottom end of the outlet pipe 106 to further filter the gas and improve the purity of the gas. A cleaning mechanism 108 for cleaning the surface of the filter cylinder 107 is provided inside the outlet pipe 106 to effectively maintain the surface cleanliness of the filter cylinder 107 and ensure the stability of the filtration effect. By making one end of the cleaning brush 10803 contact the outer side of the filter cylinder 107, rotating the rotating shaft 10801 can cause the cleaning brush 10803 to clean the impurities on the surface of the filter cylinder 107, prevent the filter cylinder 107 from being blocked, and ensure the filtration efficiency. A retaining seat 10804 is rotatably connected to the top end of the rotating shaft 10801 to improve the rotational stability of the rotating shaft 10801. The output end of the motor 10806 is connected to the top end of the rotating shaft 10801 through a coupling to achieve the electric rotation of the rotating shaft 10801. The exhaust pipe 104 is in an "L" shape, which is convenient for connecting to other devices and can reasonably guide the discharge direction of the purified gas to avoid interference with the surrounding environment when the gas is discharged. The separator cylinder 100 is in a conical shape, which is conducive to generating a swirling effect, enabling the sand grains to be better separated under the action of centrifugal force and move towards the bottom sand discharge pipe 105, improving the sand separation efficiency. Through the settings of the first flange 10301, the second flange 10501, and the third flange 10401, the installation and disassembly of the device are facilitated, and the versatility and maintainability of the device are improved. A support plate 102 is installed on the bottom end of the support frame 101 to increase the friction between the device and the ground, improve the stability of the device, and prevent the device from shaking or displacing during operation. A control panel 109 is installed on one side of the fixing frame 10805 to achieve controllability of the device and increase the convenience of product use. This utility model can effectively realize the cleaning function of the filter cylinder, improve the gas passing efficiency, and has high practical value.

Claims

1. A process device for improving cyclone sand removal in gas wells, characterized in that It includes a separator cylinder body (100), a support frame (101) is installed on the outer side of the separator cylinder body (100), an air inlet pipe (103) is installed on one side of the separator cylinder body (100), a sand discharge pipe (105) is installed at the bottom end of the separator cylinder body (100), an exhaust pipe (104) is installed at the top end of the separator cylinder body (100), an air outlet pipe (106) is arranged inside the separator cylinder body (100), the top end of the air outlet pipe (106) is connected to the bottom end of the exhaust pipe (104), a filter cylinder (107) is installed at the bottom end of the air outlet pipe (106), and a cleaning mechanism (108) for cleaning the surface of the filter cylinder (107) is arranged inside the air outlet pipe (106).

2. The process device for improving cyclone sand removal in a gas well according to claim 1, characterized in that, The cleaning mechanism (108) includes a rotating shaft (10801), the bottom end of the rotating shaft (10801) penetrates through the bottom end of the filter cylinder (107), a cleaning rod (10802) is installed on one side of the bottom end of the rotating shaft (10801), a cleaning brush (10803) is installed on one side of the cleaning rod (10802), one end of the cleaning brush (10803) is in contact with the outer side of the filter cylinder (107), the top end of the rotating shaft (10801) is rotatably connected to a holding seat (10804), the bottom end of the holding seat (10804) is fixedly connected to the top end of the air outlet pipe (106), a fixing frame (10805) is installed at the top end of the separator cylinder body (100), a motor (10806) is installed at the top end of the fixing frame (10805), and the output end of the motor (10806) is connected to the top end of the rotating shaft (10801) through a coupling.

3. The process device for improving cyclone sand removal in gas wells according to claim 1, characterized in that, The exhaust pipe (104) is in an "L" shape.

4. A process device for improving cyclone sand removal in a gas well according to claim 1, characterized in that, The separator cylinder body (100) is in a conical shape.

5. A process device for improving cyclone sand removal in a gas well according to claim 1, characterized in that, A first flange (10301) is welded on the outer side of one end of the air inlet pipe (103), a second flange (10501) is welded on the outer side of the bottom end of the sand discharge pipe (105), and a third flange (10401) is welded on the outer side of one end of the exhaust pipe (104).

6. The process device for improving cyclone sand removal in a gas well according to claim 1, wherein, A support plate (102) is installed at the bottom end of the support frame (101), and anti-slip textures are provided at the bottom end of the support plate (102).

7. A process device for improving cyclone sand removal in a gas well according to claim 2, characterized in that, A control panel (109) is installed on one side of the fixing frame (10805), and the control panel (109) is electrically connected to the motor (10806) through a wire.