Movable fuel gas pressure regulating and metering pry
By introducing a movable rod, a limit block, and a threaded groove structure into the mobile gas pressure regulating and metering skid, the problem of unstable rectifier limit was solved, enabling stable lifting and connection of the rectifier and improving the stability of gas pipeline connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-31
AI Technical Summary
Existing mobile gas pressure regulating and metering skids cannot effectively limit the movement during use, resulting in unstable connections and affecting the connection stability of gas pipelines.
By designing a combination structure of movable rod, limit block, threaded groove and plastic buckle, the rectifier can be raised and lowered and limited. The movable rod is clamped by thread engagement and inclined friction to ensure a stable connection between the rectifier and the gas pipeline.
It enables stable lifting and limiting of the rectifier, improves the stability of gas pipeline connections, and facilitates docking operations for operators.
Smart Images

Figure CN224065265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas pressure regulating and metering skid technology, specifically a mobile gas pressure regulating and metering skid. Background Technology
[0002] Gas pressure regulating and metering devices are a type of automated natural gas control equipment that integrates metering, pressure regulation, flow limiting, safety shut-off, pressure display, and automatic remote control. They are widely used in gas supply for equipment such as the first station, gate station, distribution station, regional pressure regulating station, and other dedicated or residential users in long-distance pipelines.
[0003] No effective solutions have yet been proposed to address the problems in the relevant technologies.
[0004] 1. Existing mobile gas pressure regulating and metering skids cannot effectively limit their height during use, which reduces the stability of the connection, makes it inconvenient to connect to gas pipelines, and affects gas delivery. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a mobile gas pressure regulating and metering skid to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A mobile gas pressure regulating and metering skid includes a mobile frame, a movable rod, a support block, a first rectifier, and a second rectifier. A limiting block is fixedly connected to one side of each of the first and second rectifiers. Support frames are fixedly connected to both sides of the upper end of the mobile frame. The limiting block is slidably connected to the support frame. The movable rod is movably connected to the inside of the support frame via a bearing. The outer wall of the movable rod has a first thread pattern. The limiting block is threadedly engaged with the outer wall of the movable rod. Plastic buckles are arranged in a circular array inside the support block. A fastening bolt is threadedly engaged at the upper end of the support block. A turntable is fixedly connected to the upper end of the movable rod.
[0008] A further improvement of this utility model is that the first rectifier and the second rectifier are connected together by a gas supply pipe, and a safety shut-off valve is provided inside the gas supply pipe.
[0009] A further improvement of the present invention is that: a connecting block is fixedly connected to one side of the second rectifier, and the limiting block is fixedly connected to one side of the second rectifier through the connecting block. A threaded groove is provided inside the limiting block, and the limiting block is engaged with the movable rod through the threaded groove, the first thread, and the threaded engagement.
[0010] Using the above technical solution, when the movable rod rotates, it can drive the limiting block to move the second rectifier and the first rectifier up and down under the action of the threaded groove and the first thread, thereby adjusting their height and facilitating operation by the staff.
[0011] A further improvement of the present invention is that a limiting groove is provided on the inner side of the support frame, the limiting groove and the limiting block are adapted to each other, and the limiting block is slidably connected to the inside of the limiting groove.
[0012] Using the above technical solution, the limiting groove and limiting block in the solution can limit the second rectifier and the first rectifier, so that they can make linear lifting and lowering movements and will not detach from the support frame.
[0013] A further improvement of the present invention is that: the support block has an internal movable cavity, a circular pad is fixedly connected to the bottom of the movable cavity, and the plastic buckles are arranged in a circumferential array on the upper surface of the circular pad.
[0014] A further improvement of this utility model is that: the inner wall of the support block is provided with a second thread, and the fastening bolt is threaded into the interior of the support block through the second thread.
[0015] A further improvement of this utility model is that: the upper end of the plastic buckle is provided with a first inclined surface, and the inner side of the bottom of the fastening bolt is provided with a second inclined surface.
[0016] Using the above technical solution, the first and second inclined surfaces are used to rub against each other, so that the plastic clips move closer to each other under the thrust of friction to clamp the movable rod, thereby limiting and fixing the movable rod, and thus providing stable fixation for the second rectifier and the first rectifier, which can ensure the connection between them and the gas pipeline.
[0017] A further improvement of this utility model is that: the bottom of the support block is provided with a first through groove, the inside of the circular pad is provided with a second through groove, the inside of the fastening bolt is provided with a third through groove, the first through groove, the second through groove, the third through groove and the movable rod are adapted to each other, and the plastic buckle is arranged in a circumferential array around the second through groove on the upper surface of the circular pad.
[0018] Using the above technical solution, the movable rod in the solution can rotate inside the first through groove, the second through groove, and the third through groove.
[0019] The beneficial effects of this utility model are as follows:
[0020] 1. By rotating the fastening bolt, the first and second inclined surfaces rub against each other. At this time, the plastic clips move closer to each other under the thrust of friction, clamping the movable rod, thereby limiting and fixing the movable rod, and thus providing stable fixation for the second rectifier and the first rectifier, which can ensure the connection between them and the gas pipeline.
[0021] 2. By rotating the movable rod, the limiting block is driven to move the second rectifier and the first rectifier up and down under the action of the threaded groove and the first thread, thereby adjusting their height and facilitating docking operations for the staff. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.
[0023] Figure 1 This is a front view according to an embodiment of the present utility model.
[0024] Figure 2 This is a diagram of the internal structure of the support frame according to an embodiment of the present utility model.
[0025] Figure 3 This is a diagram of the internal structure of the support block according to an embodiment of the present invention.
[0026] In the picture:
[0027] 1. Movable frame; 101. Support frame; 102. Limiting groove; 2. Movable rod; 201. First threaded groove; 202. Turntable; 3. Support block; 301. Movable cavity; 302. Second threaded groove; 303. First through groove; 304. Circular pad; 305. Second through groove; 306. Plastic buckle; 307. First inclined surface; 4. First rectifier; 5. Second rectifier; 501. Connecting block; 502. Limiting block; 6. Gas pipe; 7. Safety shut-off valve; 8. Fastening bolt; 801. Third through groove; 802. Second inclined surface. Detailed Implementation
[0028] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] According to an embodiment of the present invention, a mobile gas pressure regulating and metering skid is provided.
[0030] Example 1;
[0031] like Figure 1-3 As shown, the mobile gas pressure regulating and metering skid according to an embodiment of the present invention includes a mobile frame 1, a movable rod 2, a support block 3, a first rectifier 4, and a second rectifier 5. A limiting block 502 is fixedly connected to one side of the first rectifier 4 and the second rectifier 5. Support frames 101 are fixedly connected to both sides of the upper end of the mobile frame 1. The limiting block 502 is slidably connected to the support frame 101. The movable rod 2 is movably connected to the inside of the support frame 101 through a bearing. The outer wall of the movable rod 2 is provided with a first thread pattern 201. The limiting block 502 is threadedly engaged with the outer wall of the movable rod 2. Plastic buckles 306 are arranged in a circular array inside the support block 3. A fastening bolt 8 is threadedly engaged at the upper end of the support block 3. A turntable 202 is fixedly connected to the upper end of the movable rod 2.
[0032] In this embodiment, by rotating the fastening bolt 8, the first inclined surface 307 and the second inclined surface 802 rub against each other. At this time, the plastic buckle 306 moves closer to each other under the thrust of friction and clamps the movable rod 2, thereby limiting and fixing the movable rod 2, and thus providing stable fixation for the second rectifier 5 and the first rectifier 4, which can ensure the connection between them and the gas pipeline.
[0033] Example 2;
[0034] like Figure 1-3 As shown, in the mobile gas pressure regulating and metering skid according to an embodiment of the present invention, the first rectifier 4 and the second rectifier 5 are connected together by a gas supply pipe 6. A safety shut-off valve 7 is provided inside the gas supply pipe 6. A connecting block 501 is fixedly connected to one side of the second rectifier 5. A limiting block 502 is fixedly connected to one side of the second rectifier 5 through the connecting block 501. A threaded groove is provided inside the limiting block 502. The limiting block 502 is threaded together with the moving rod 2 through the threaded groove, the first thread 201, and the thread. A limiting groove 102 is provided inside the support frame 101. The limiting groove 102 and the limiting block 502 are adapted to each other. The limiting block 502 is slidably connected inside the limiting groove 102.
[0035] In this embodiment, when the movable rod 2 rotates, it can drive the limiting block 502 to move the second rectifier 5 and the first rectifier 4 up and down under the action of the threaded groove and the first thread pattern 201, thereby adjusting their height and facilitating operation by the staff. The limiting groove 102 and the limiting block 502 can limit the second rectifier 5 and the first rectifier 4, making them move in a straight line without detaching from the support frame 101.
[0036] Example 3;
[0037] like Figure 1-3 As shown, in the mobile gas pressure regulating and metering skid according to an embodiment of the present invention, the support block 3 has an internal movable cavity 301. A circular pad 304 is fixedly connected to the bottom of the movable cavity 301. Plastic buckles 306 are arranged in a circumferential array on the upper surface of the circular pad 304. The inner wall of the support block 3 has a second thread pattern 302. The fastening bolt 8 is threaded into the inside of the support block 3 through the second thread pattern 302. The upper end of the plastic buckle 306 has a first inclined surface 307. The inner side of the bottom of the fastening bolt 8 has a second inclined surface 802. The bottom of the support block 3 has a first through groove 303. The inside of the circular pad 304 has a second through groove 305. The inside of the fastening bolt 8 has a third through groove 801. The first through groove 303, the second through groove 305, the third through groove 801 and the movable rod 2 are adapted to each other. The plastic buckles 306 are arranged in a circumferential array on the upper surface of the circular pad 304 with the second through groove 305 as the center.
[0038] In this embodiment, the first inclined surface 307 and the second inclined surface 802 are used to rub against each other, so that the plastic buckle 306 moves closer to each other under the thrust of friction to clamp the movable rod 2, thereby limiting and fixing the movable rod 2, and providing stable fixation for the second rectifier 5 and the first rectifier 4, which can ensure the connection between them and the gas pipeline. The movable rod 2 can rotate inside the first through groove 303, the second through groove 305, and the third through groove 801.
[0039] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0040] In practical applications, rotating the movable rod 2 drives the limiting block 502 to move the second rectifier 5 and the first rectifier 4 up and down under the action of the threaded groove and the first thread 201, thereby adjusting their height to facilitate docking operations. After adjustment, rotating the fastening bolt 8 causes the first inclined surface 307 and the second inclined surface 802 to rub against each other. At this time, the plastic buckle 306 moves closer to each other under the thrust of friction, clamping the movable rod 2, thereby limiting and fixing the movable rod 2, and thus providing stable fixation for the second rectifier 5 and the first rectifier 4.
[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A mobile gas pressure regulating metering pry, comprising a mobile frame (1), a movable rod (2), a supporting block (3), a first rectifier (4), a second rectifier (5), characterized in that, The first rectifier (4), the second rectifier (5) one side fixedly connected with the limit block (502), the mobile frame (1) upper end both sides are fixedly connected with the support frame (101), the limit block (502) slidingly connected in support frame (101), the movable rod (2) is movably connected in the inside of support frame (101), the movable rod (2) outer wall is equipped with first screw thread (201), the limit block (502) is threadedly engaged in the outer wall of movable rod (2), the inside circumference of support block (3) is equipped with plastic buckle (306), the upper end of support block (3) is threadedly engaged with fastening bolt (8), the upper end of movable rod (2) is fixedly connected with rotary disc (202).
2. A mobile gas pressure regulating and metering skid in accordance with claim 1, wherein, The first rectifier (4) and the second rectifier (5) are connected together through the gas pipe (6), and the inside of the gas pipe (6) is provided with a safety cut-off valve (7).
3. A mobile gas pressure regulating and metering skid in accordance with claim 2 wherein, The second rectifier (5) is fixedly connected with a connecting block (501) on one side, the limit block (502) is fixedly connected to one side of the second rectifier (5) through the connecting block (501), and a threaded groove is formed in the inside of the limit block (502).
4. A mobile gas pressure regulating and metering skid in accordance with claim 3 wherein, The inside of the support frame (101) is provided with a limiting groove (102), and the limiting groove (102) and the limiting block (502) are matched, and the limiting block (502) is slidingly connected in the inside of the limiting groove (102).
5. A mobile gas pressure regulating and metering skid in accordance with claim 4 wherein, The inside of the support block (3) is provided with a movable cavity (301), and the inside bottom of the movable cavity (301) is fixedly connected with a circular pad (304), and the plastic buckle (306) is circumferentially arranged on the upper surface of the circular pad (304).
6. A mobile gas pressure regulating and metering skid in accordance with claim 5, wherein, The inside wall of the support block (3) is provided with a second screw thread (302), and the fastening bolt (8) is threadedly engaged in the inside of the support block (3) through the second screw thread (302).
7. A mobile gas pressure regulating and metering skid in accordance with claim 6 wherein, The upper end of the plastic buckle (306) is provided with a first inclined surface (307), and the inside of the bottom of the fastening bolt (8) is provided with a second inclined surface (802).
8. A mobile gas pressure regulating and metering skid in accordance with claim 7, wherein, The bottom of the support block (3) is provided with a first through groove (303), the inside of the circular pad (304) is provided with a second through groove (305), the inside of the fastening bolt (8) is provided with a third through groove (801), the first through groove (303), the second through groove (305), the third through groove (801) and the movable rod (2) are matched, and the plastic buckle (306) is circumferentially arranged on the upper surface of the circular pad (304) with the second through groove (305) as the center.