Oil gas inlet cleaning device for combination valve
The automated oil and gas inlet cleaning device for combined valves, utilizing clamping cylinders, lifting cylinders, and motor-driven cleaning brushes, solves the problem of time-consuming and labor-intensive cleaning of combined valve oil and gas inlets, achieving efficient and uniform cleaning results, and also has a waste liquid separation function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SITANBO (SUZHOU) FLUID TECHNOLOGY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Cleaning the oil and gas inlet of the existing combination valve is time-consuming and labor-intensive, with poor cleaning effect and uneven cleaning.
A combined valve oil and gas inlet cleaning device was designed. The valve body is fixed by a clamping cylinder, and a cleaning brush driven by a lifting cylinder and a motor is used in conjunction with cleaning agent spraying to achieve automated cleaning. It is also equipped with a waste liquid collection and filtration mechanism.
It achieves fast, labor-saving, and efficient cleaning results with good cleaning uniformity and the ability to separate and treat waste liquid, thus improving cleaning efficiency and practicality.
Smart Images

Figure CN224127986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve cleaning technology, and in particular to an oil and gas inlet cleaning device for a combination valve. Background Technology
[0002] A combination valve is a valve device that integrates multiple functions into one compact unit. This design saves space, reduces piping connections, and simplifies system layout. Combination valves are commonly used in fluid control systems such as hydraulic, pneumatic, and water systems. During the use of some combination valves, impurities, particles, and deposits in the oil and gas may accumulate at the valve inlet over time, causing blockages. Blockages can affect normal fluid flow, reduce system efficiency, and even lead to system failure. Therefore, regular cleaning of the oil and gas inlet of the combination valve is necessary.
[0003] In the past, cleaning the oil and gas inlet of a combination valve usually involved disassembling the valve and manually cleaning the inside of the inlet using cleaning brushes and cleaning agents. However, manual cleaning is not only time-consuming and labor-intensive, but also inefficient and results in poor uniformity of cleaning the inner wall of the oil and gas inlet, leading to mediocre cleaning results. Therefore, there is an urgent need for a combination valve oil and gas inlet cleaning device to solve the above-mentioned technical problems. Utility Model Content
[0004] This utility model discloses a combined valve oil and gas inlet cleaning device. By incorporating a cleaning mechanism, during operation, the disassembled valve body can be placed between two sets of clamping blocks, and the valve core opened to its maximum. Then, two sets of clamping cylinders are activated, causing the clamping blocks to move relative to each other, clamping and fixing the valve body so that the oil and gas inlet of the valve body faces upwards. At this point, a lifting cylinder and motor can be activated. The lifting cylinder moves the cleaning brush downwards, while the motor drives the cleaning brush to rotate. When the cleaning brush penetrates deep into the oil and gas inlet of the valve body, the solenoid valves at the two drain pipes are opened, allowing the pre-added cleaning agent from the storage box to be sprayed onto the cleaning brush. The rotating cleaning brush, in conjunction with the sprayed cleaning agent, quickly and conveniently cleans the inner wall of the oil and gas inlet of the valve body. This method is time-saving, labor-saving, highly efficient, and provides good cleaning uniformity. In summary, it solves the problems in the prior art.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model discloses a combined valve oil and gas inlet cleaning device, including a base, a processing table fixedly mounted on the top of the base, two fixed seats fixedly connected to the top of the processing table, two clamping cylinders fixedly mounted through the interior of the fixed seats, clamping blocks fixedly connected to the telescopic ends of the two sets of clamping cylinders, and a valve body clamped and fixed between the two sets of clamping blocks, with the oil and gas inlet of the valve body facing upward.
[0007] The cleaning mechanism includes a mounting base, a lifting cylinder, a lifting seat, a mounting frame, a motor, a cleaning brush, and a liquid storage box. The mounting base is L-shaped and fixedly mounted on the top of the processing table. The lifting cylinder is fixedly mounted on the top of the mounting base in a through-type manner. The top of the lifting seat is fixedly connected to the telescopic end of the lifting cylinder. The mounting frame is fixedly mounted on the bottom of the lifting seat. A motor is fixedly mounted inside the mounting frame. The shaft end of the cleaning brush is connected to the output end of the motor. The position of the cleaning brush matches the oil and gas inlet position of the valve body. There are two liquid storage boxes, both of which are fixedly mounted on the lifting seat in a through-type manner. The top of each liquid storage box has a liquid inlet pipe with a cap, and the bottom of each liquid storage box has a liquid outlet pipe with a solenoid valve. The bottom ends of the two liquid outlet pipes are angled towards both sides of the cleaning brush.
[0008] Waste liquid collection mechanism, which is located on top of the base and inside the processing table.
[0009] Furthermore, two reinforcing support blocks are fixedly installed on the inner side of the L-shaped bend of the mounting base, and the reinforcing support blocks are fixedly connected to the mounting base by welding.
[0010] Furthermore, the top of the mounting base has two through slots, the top end of the liquid inlet pipe extends through the through slots to the top of the mounting base, and the size of the through slots is larger than the size of the liquid inlet pipe.
[0011] Furthermore, multiple telescopic guide rods are fixedly installed through the top of the mounting base, and the telescopic ends of the telescopic guide rods are fixedly connected to the top of the lifting base.
[0012] Furthermore, the waste liquid collection mechanism includes a collection box and a collection funnel. The collection box is movably located on the top of the base, and the top of the collection box has an open design. The collection funnel is fixedly installed inside the processing table in a through-type manner, and the top of the collection funnel is located at the bottom of the valve body, and the bottom of the collection funnel is located above the collection box. Handles are provided on both sides of the collection box.
[0013] Furthermore, each of the four corners of the collection box is provided with a support block, and a filter plate is movably mounted on the top of the four support blocks.
[0014] Furthermore, a lifting rod is fixedly connected to the top of the filter plate near both sides, and the top of the lifting rod is close to the top opening of the collection box.
[0015] The present invention has the following advantages over the prior art:
[0016] 1. This technical solution incorporates a cleaning mechanism, which allows the disassembled valve body to be placed between two sets of clamping blocks during operation. The valve core is then opened to its maximum extent, and the two sets of clamping cylinders are activated to move the two sets of clamping blocks relative to each other, clamping and fixing the valve body so that the oil and gas inlet of the valve body faces upward. At this point, the cleaning mechanism can quickly and conveniently clean the inner wall of the oil and gas inlet of the valve body, saving time and effort, increasing efficiency, and ensuring good uniformity of cleaning.
[0017] 2. This technical solution incorporates a waste liquid collection mechanism, which allows waste liquid containing impurities and particles flowing through the valve body during cleaning to drip into the collection mechanism and be filtered for impurities and particles. This facilitates the subsequent separation of waste liquid and impurities, further improving the practicality of the device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the exploded structure of the valve body of this utility model.
[0021] Figure 3 This is a schematic diagram of the exploded structure of the lifting seat installation of this utility model;
[0022] Figure 4 This is a schematic diagram of the liquid storage box installation structure of this utility model;
[0023] Figure 5 This is an exploded view of the filter plate installation structure of this utility model.
[0024] In the diagram: 1. Base; 2. Processing table; 3. Fixed seat; 4. Clamping cylinder; 5. Clamping block; 6. Valve body; 7. Cleaning mechanism; 701. Mounting seat; 702. Lifting cylinder; 703. Lifting seat; 704. Mounting frame; 705. Motor; 706. Cleaning brush; 707. Liquid storage box; 708. Liquid inlet pipe; 709. Liquid outlet pipe; 710. Reinforcing support block; 711. Through groove; 712. Telescopic guide rod; 8. Waste liquid collection mechanism; 801. Collection box; 802. Liquid collection funnel; 803. Handle; 804. Support block; 805. Filter screen plate; 806. Lifting rod. Detailed Implementation
[0025] 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.
[0026] In the description of this utility model, it should be understood that the terms "surface", "side", "gap", "peripheral", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Specific Implementation Example 1:
[0028] Reference Figures 1-4A combined valve oil and gas inlet cleaning device includes a base 1, a processing table 2 fixedly mounted on the top of the base 1, two fixed seats 3 fixedly connected to the top of the processing table 2, two clamping cylinders 4 fixedly mounted through the interior of the fixed seats 3, clamping blocks 5 fixedly connected to the telescopic ends of the two sets of clamping cylinders 4, and a valve body 6 clamped and fixed between the two sets of clamping blocks 5, with the oil and gas inlet of the valve body 6 facing upwards; a cleaning mechanism 7, including a mounting base 701, a lifting cylinder 702, a lifting seat 703, a mounting frame 704, a motor 705, a cleaning brush 706, and a liquid storage box 707. The mounting base 701 is L-shaped and fixedly mounted on the top of the processing table 2. The lifting cylinder 702 is fixedly mounted through the top of the mounting base 701. The top of the base 703 is fixedly connected to the telescopic end of the lifting cylinder 702. The mounting bracket 704 is fixedly installed at the bottom of the lifting base 703. The motor 705 is fixedly installed inside the mounting bracket 704. The shaft end of the cleaning brush 706 is connected to the output end of the motor 705. The position of the cleaning brush 706 matches the oil and gas inlet position of the valve body 6. There are two liquid storage boxes 707. Both liquid storage boxes 707 are fixedly installed through the lifting base 703. The top of the liquid storage box 707 is provided with a liquid inlet pipe 708 with a cover. The bottom of the liquid storage box 707 is provided with a liquid drain pipe 709 with a solenoid valve. The bottom ends of the two liquid drain pipes 709 are respectively angled towards the two sides of the cleaning brush 706. Waste liquid collection mechanism 8 is located on the top of the base 1 and inside the processing table 2.
[0029] Two reinforcing support blocks 710 are fixedly installed on the inner side of the L-shaped bend of the mounting base 701. The reinforcing support blocks 710 are fixedly connected to the mounting base 701 by welding. Two through slots 711 are opened on the top of the mounting base 701. The top end of the liquid inlet pipe 708 extends through the through slots 711 to the top of the mounting base 701, and the size of the through slots 711 is larger than the size of the liquid inlet pipe 708. Multiple telescopic guide rods 712 are fixedly installed through the top of the mounting base 701. The telescopic ends of the telescopic guide rods 712 are fixedly connected to the top of the lifting seat 703.
[0030] In the specific implementation process, during operation, the disassembled valve body 6 can be placed between two sets of clamping blocks 5, and the valve core can be opened to the maximum. Then, the two sets of clamping cylinders 4 are activated, which drive the two sets of clamping blocks 5 to move relative to each other to clamp and fix the valve body 6, so that the oil and gas inlet of the valve body 6 faces upward. At this time, the lifting cylinder 702 and the motor 705 can be activated. The lifting cylinder 702 drives the cleaning brush 706 to move downward, while the motor 705 drives the cleaning brush 706 to rotate. When the cleaning brush 706 penetrates into the oil and gas inlet of the valve body 6, the solenoid valves at the two drain pipes 709 are opened. The cleaning agent added in advance in the storage box 707 is delivered and sprayed onto the cleaning brush 706 through the drain pipes 709. The rotating cleaning brush 706, together with the sprayed cleaning agent, can quickly and conveniently clean the inner wall of the oil and gas inlet of the valve body 6, which is time-saving, labor-saving, highly efficient, and has good cleaning uniformity.
[0031] Among them, the reinforcing support block 710 can improve the overall stability of the mounting base 701 and prevent the mounting base 701 from shaking easily. The reinforcing support block 710 and the mounting base 701 are fixedly connected by welding to ensure that the reinforcing support block 710 and the mounting base 701 have sufficient connection strength and are not easily broken or damaged.
[0032] The top end of the liquid inlet pipe 708 extends through the through groove 711 to the top of the mounting base 701 to facilitate the addition or replenishment of cleaning agent to the inside of the liquid storage box 707 when not in operation.
[0033] The telescopic guide rod 712 can improve the overall stability of the lifting seat 703, making it less prone to shaking. Specific Implementation Example 2:
[0035] Reference Figure 2 and Figure 5 In a preferred embodiment, the waste liquid collection mechanism 8 includes a collection box 801 and a collection funnel 802. The collection box 801 is movably located on the top of the base 1. The top of the collection box 801 is designed to be open. The collection funnel 802 is fixedly installed inside the processing table 2 in a through-type manner. The top of the collection funnel 802 is located at the bottom of the valve body 6, and the bottom of the collection funnel 802 is located above the collection box 801. Handles 803 are provided on both sides of the collection box 801.
[0036] The collection box 801 has a support block 804 at each of the four corners inside, and a filter plate 805 is movably mounted on the top of the four support blocks 804; a lifting rod 806 is fixedly connected to the top of the filter plate 805 near both sides, and the top of the lifting rod 806 is close to the top opening of the collection box 801.
[0037] In the specific implementation process, when cleaning the valve body 6, the waste liquid containing impurities and particles flowing through the valve body 6 can drip into the collection funnel 802 and be guided by the collection funnel 802 to the collection box 801 for centralized collection. During the collection process, the impurities and particles in the waste liquid can also be effectively filtered through the filter screen plate 805, so that the waste liquid and impurities and particles can be separated for subsequent processing.
[0038] Among them, filter plate 805 is used to filter impurities and particulate matter in waste liquid;
[0039] The lifting rod 806 is designed to facilitate the lifting and removal of the filter screen 805 by staff.
[0040] Working principle: During operation, the disassembled valve body 6 can be placed between two sets of clamping blocks 5, and the valve core can be opened to the maximum. Then, the two sets of clamping cylinders 4 are activated, which drive the two sets of clamping blocks 5 to move relative to each other to clamp and fix the valve body 6, so that the oil and gas inlet of the valve body 6 faces upward. At this time, the lifting cylinder 702 and the motor 705 can be activated. The lifting cylinder 702 drives the cleaning brush 706 to move downward, while the motor 705 drives the cleaning brush 706 to rotate. When the cleaning brush 706 penetrates into the oil and gas inlet of the valve body 6, the solenoid valves at the two drain pipes 709 are opened. The cleaning agent added in advance in the storage box 707 is delivered and sprayed onto the cleaning brush 706 through the drain pipes 709. The rotating cleaning brush 706, together with the sprayed cleaning agent, can quickly and conveniently clean the inner wall of the oil and gas inlet of the valve body 6, which is time-saving, labor-saving, highly efficient, and has good cleaning uniformity.
[0041] During the cleaning of valve body 6, the waste liquid containing impurities and particles flowing through the valve body 6 can drip into the collection funnel 802 and be guided by the collection funnel 802 to the collection box 801 for centralized collection. During the collection process, the impurities and particles in the waste liquid can be effectively filtered through the filter screen plate 805, so that the waste liquid and impurities and particles can be separated for subsequent processing.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A combined valve oil and gas inlet cleaning device comprising a base (1), characterised in that: A processing table (2) is fixedly mounted on the top of the base (1). Two fixed seats (3) are fixedly connected to the top of the processing table (2). Two clamping cylinders (4) are fixedly installed inside the fixed seats (3) in a through-type manner. Clamping blocks (5) are fixedly connected to the telescopic ends of the two sets of clamping cylinders (4). A valve body (6) is clamped and fixed between the two sets of clamping blocks (5), and the oil and gas inlet of the valve body (6) faces upward. The cleaning mechanism (7) includes a mounting base (701), a lifting cylinder (702), a lifting seat (703), a mounting frame (704), a motor (705), a cleaning brush (706), and a liquid storage box (707). The mounting base (701) is L-shaped and is fixedly installed on the top of the processing table (2). The lifting cylinder (702) is fixedly installed through the top of the mounting base (701). The top of the lifting seat (703) is fixedly connected to the telescopic end of the lifting cylinder (702). The mounting frame (704) is fixedly installed on the bottom of the lifting seat (703). (704) has a motor (705) fixedly installed inside. The shaft end of the cleaning brush (706) is connected to the output end of the motor (705). The position of the cleaning brush (706) matches the oil and gas inlet position of the valve body (6). There are two liquid storage boxes (707). Both liquid storage boxes (707) are fixedly installed in a through manner at the lifting seat (703). The top of the liquid storage box (707) is provided with a liquid inlet pipe (708) with a cover. The bottom of the liquid storage box (707) is provided with a liquid drain pipe (709) with a solenoid valve. The bottom ends of the two liquid drain pipes (709) are respectively angled towards the two sides of the cleaning brush (706). Waste liquid collection mechanism (8) is located on top of the base (1) and inside the processing table (2).
2. A combined valve oil and gas inlet cleaning device according to claim 1, characterized in that: Two reinforcing support blocks (710) are fixedly installed on the inner side of the L-shaped bend of the mounting base (701), and the reinforcing support blocks (710) are fixedly connected to the mounting base (701) by welding.
3. A combined oil and gas inlet cleaning device for a valve according to claim 1, characterized in that: The top of the mounting base (701) has two through slots (711), the top end of the liquid inlet pipe (708) extends through the through slots (711) to the top of the mounting base (701), and the size of the through slots (711) is larger than the size of the liquid inlet pipe (708).
4. A combined valve oil and gas inlet cleaning device according to claim 1, characterized in that: The top of the mounting base (701) is fixedly mounted with multiple telescopic guide rods (712) in a through-type manner, and the telescopic ends of the telescopic guide rods (712) are fixedly connected to the top of the lifting base (703).
5. A combined valve oil and gas inlet cleaning device according to claim 2, characterized in that: The waste liquid collection mechanism (8) includes a collection box (801) and a collection funnel (802). The collection box (801) is movably located on the top of the base (1). The top of the collection box (801) is designed to be open. The collection funnel (802) is fixedly installed inside the processing table (2) in a through-type manner. The top of the collection funnel (802) is located at the bottom of the valve body (6), and the bottom of the collection funnel (802) is located above the collection box (801). Handles (803) are provided on both sides of the collection box (801).
6. A combined valve oil and gas inlet cleaning device according to claim 5, characterized in that: Each of the four corners of the collection box (801) is provided with a support block (804), and a filter plate (805) is movably mounted on the top of the four support blocks (804).
7. A combined valve oil and gas inlet cleaning device according to claim 6, characterized in that: The top of the filter plate (805) is fixedly connected to a lifting rod (806) near both sides, and the top of the lifting rod (806) is close to the top opening of the collection box (801).