Skid-mounted dosing foam drainage device
By introducing a rotatable extension plate and locking mechanism into the skid-mounted dosing and drainage device, flexible adjustment of the dosing mechanism is achieved, solving the problem of a fixed number of dosing mechanisms and improving the applicability and convenience of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional skid-mounted dosing and drainage devices have a fixed number of dosing mechanisms, which cannot adapt to the needs of different work sites, resulting in inflexible use.
A skid-mounted dosing and dispensing device was designed, comprising a base plate, an auxiliary mechanism, and a locking mechanism. The dosing mechanism is adjustable through the rotation mechanism of the extension plate, allowing the extension plate to be stored when not needed and to be horizontally unfolded to install additional dosing mechanisms when needed.
The applicability and convenience of the dosing and drainage device have been improved, and the number of dosing mechanisms can be flexibly adjusted according to on-site needs, enhancing the stability and mobility of the device.
Smart Images

Figure CN224093386U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drug dosing and drainage technology, and in particular to a skid-mounted drug dosing and drainage device. Background Technology
[0002] During shale gas extraction, heat loss occurs in the wellbore, and some components of the natural gas condense inside the wellbore to form condensate. When the gas production of the well is insufficient to remove this condensate, the condensate will fall back to the bottom of the well, forming accumulated liquid. After the shale gas well is put into production, the natural gas in the bottom fractures is extracted, causing the bottom pressure in the fractures to drop, forming a low-pressure zone. Formation water uses this low-pressure zone as a channel to quickly flow into the bottom of the well, forming accumulated liquid.
[0003] Liquid accumulation in the wellbore increases back pressure on the gas layer, limiting the well's production capacity. When the liquid accumulates to a certain extent, it can cause a sharp decrease in wellhead pressure and shale gas production, and even lead to well shutdown, severely restricting the effective utilization of gas well production capacity. Therefore, it is necessary to treat the accumulated liquid by foaming. By injecting a foaming agent that reduces the interfacial tension between gas and liquid into the bottom of the well, it mixes with the accumulated liquid and forms low-density foam under the agitation of the gas flow. This foam is easily carried to the wellhead by the gas flow, thereby achieving the effect of draining the accumulated liquid.
[0004] Most current dosing and drainage systems are skid-mounted, meaning the entire system is installed on a single chassis, forming a modular unit designed for quick on-site installation and use. However, this type of skid-mounted system has a fixed shape and a fixed number of dosing mechanisms. Different work sites require different numbers of dosing mechanisms, which traditional skid-mounted systems cannot meet. Therefore, we propose a more adaptable skid-mounted dosing and drainage system. Utility Model Content
[0005] The purpose of this invention is to provide a skid-mounted dosing and drainage device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a skid-mounted dosing and flotation device, comprising:
[0007] The base plate has multiple sets of dosing mechanisms at its top.
[0008] An auxiliary mechanism is provided on one side of the base plate. The auxiliary mechanism includes an extension plate, a rotating mechanism is provided between the extension plate and the base plate, a locking mechanism is provided above the base plate, and an installation mechanism is provided on the outer wall of the extension plate.
[0009] Preferably, the dosing mechanism includes a dosing tank, which is mounted on the top of the base plate, and a dosing pump is mounted on the top of the dosing tank.
[0010] Preferably, a hanging frame is fixedly connected to the top of the base plate, and a first support block is fixedly connected to each corner of the bottom of the base plate. The locking mechanism is located between the extension plate and the hanging frame.
[0011] Preferably, the rotating mechanism includes a fixing bar, the top end of which is fixedly connected to the bottom end of the extension plate, and a fixing plate is symmetrically fixedly connected to one side of the base plate. The fixing bar is disposed between the two fixing plates, and a rotating shaft is fixedly connected to both ends of the fixing bar. A rotating hole is opened on the front side of the fixing plate, and the outer wall of the rotating shaft is rotatably connected to the inner wall of the rotating hole.
[0012] Preferably, the locking mechanism includes a locking bolt, a second connecting plate is fixedly connected to both the front and back of the extension plate, a first connecting plate is fixedly connected to both the front and back of the hanging frame, the locking bolt is inserted between the first connecting plate and the second connecting plate, and a locking nut is threaded onto the outer wall of the locking bolt.
[0013] Preferably, the mounting mechanism includes a mounting hole, which is located on one side of the extension plate.
[0014] Preferably, a second support block is fixedly connected to one side of the extension plate, and the length of the second support block matches the height of the first support block.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] This invention, through the setting of the extension plate, allows the dosing and drainage device to be stored vertically when no additional dosing mechanism is needed. When an additional dosing mechanism is required, the extension plate can be rotated to be horizontal with the base plate by the rotating mechanism, and the additional dosing mechanism can be installed on the top of the extension plate for use, thereby improving the applicability of the skid-mounted dosing and drainage device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0018] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A.
[0019] Figure 3 This is a three-dimensional structural diagram of the rotating mechanism of this utility model.
[0020] In the diagram: 101, base plate; 201, extension plate; 301, reagent tank; 302, dosing pump; 401, hanging frame; 402, first support block; 501, fixing strip; 502, fixing plate; 503, rotating shaft; 504, rotating hole; 601, first connecting plate; 602, second connecting plate; 603, locking bolt; 604, locking nut; 701, second support block; 801, mounting hole. Detailed Implementation
[0021] 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.
[0022] This utility model provides, for example Figures 1-3 The skid-mounted dosing and frothing device shown includes a base plate 101 and auxiliary mechanisms. Multiple dosing mechanisms are provided at the top of the base plate 101. The frothing agent is stored in the dosing mechanism and is delivered to the required position for frothing and frothing through the dosing mechanism. The base plate 101 makes the entire dosing and frothing device an integral unit, which can be moved to the required position by hoisting.
[0023] In a preferred embodiment, an auxiliary mechanism is disposed on one side of the base plate 101. The auxiliary mechanism includes an extension plate 201, a rotating mechanism is disposed between the extension plate 201 and the base plate 101, a locking mechanism is disposed above the base plate 101, and an installation mechanism is disposed on the outer wall of the extension plate 201. By setting the extension plate 201, when the dosing and drainage device does not require an additional dosing mechanism, the extension plate 201 can be vertically stored. When an additional dosing mechanism is required, the extension plate 201 can be rotated to be horizontal with the base plate 101 by the rotating mechanism, and an additional dosing mechanism can be installed on the top of the extension plate 201 for use, thereby improving the applicability of the skid-mounted dosing and drainage device.
[0024] The dosing mechanism includes a chemical tank 301, which is installed on the top of the base plate 101. A dosing pump 302 is installed on the top of the chemical tank 301. The foaming agent is stored inside the chemical tank 301. The dosing pump 302 can extract the foaming agent from the chemical tank 301. Then, the dosing pump 302 is connected to an external pipeline, so that the foaming agent can be transported to the required location for foaming and discharging.
[0025] The top of the base plate 101 is fixedly connected to a hanging frame 401, and the bottom corners of the base plate 101 are fixedly connected to first support blocks 402. The locking mechanism is set between the extension plate 201 and the hanging frame 401. A hook can be installed on the top of the hanging frame 401, so that the skid-mounted dosing and drainage device can be lifted and moved as a whole by a lifting device, thereby improving the convenience of using the skid-mounted dosing and drainage device.
[0026] The rotating mechanism includes a fixing bar 501, the top end of which is fixedly connected to the bottom end of the extension plate 201. Fixing plates 502 are symmetrically fixedly connected to one side of the base plate 101. The fixing bar 501 is positioned between the two fixing plates 502. A rotating shaft 503 is fixedly connected to both ends of the fixing bar 501. A rotating hole 504 is provided on the front of the fixing plate 502. The outer wall of the rotating shaft 503 is rotatably connected to the inner wall of the rotating hole 504. The fixing bar 501 is fixed to the extension plate 201 via the fixing plates 502, and the rotating shaft 503 rotates within the rotating hole 504, allowing the fixing bar 501 to rotate freely. The extension plate 201 can rotate around the pivot 503. When no additional dosing mechanism is needed, the extension plate 201 can be rotated around the pivot 503 to make the extension plate 201 vertical, so that the extension plate 201 can be stored against one side of the hanging frame 401. When an additional dosing mechanism is needed, the extension plate 201 can be rotated to a horizontal state through the pivot 503 so that the extension plate 201 is flush with the base plate 101, so that an additional dosing mechanism can be installed on the extension plate 201 for use, thereby improving the applicability of the skid-mounted dosing and drainage device.
[0027] The locking mechanism includes a locking bolt 603. A second connecting plate 602 is fixedly connected to both the front and back of the extension plate 201. A first connecting plate 601 is fixedly connected to both the front and back of the hanging frame 401. The locking bolt 603 is inserted between the first connecting plate 601 and the second connecting plate 602. A locking nut 604 is threaded onto the outer wall of the locking bolt 603. When the additional dosing mechanism is not needed, the extension plate 201 is rotated to a vertical position. At this time, the first connecting plate 601 and the second connecting plate 602 are aligned. The locking bolt 603 is then inserted into the first connecting plate 601 and the second connecting plate 602 in sequence, and the locking nut 604 is tightened on the outer wall of the locking bolt 603. This fixes the vertical extension plate 201 to the hanging frame 401, thereby improving the stability of the extension plate 201 in use.
[0028] The installation mechanism includes a mounting hole 801, which is located on one side of the extension plate 201. By using bolts to engage with the mounting hole 801, the new medicine container 301 can be installed on the extension plate 201.
[0029] One side of the extension plate 201 is fixedly connected to a second support block 701. The length of the second support block 701 matches the height of the first support block 402. By setting the second support block 701, the extension plate 201 rotates until the second support block 701 touches the ground, thereby ensuring that the extension plate 201 and the base plate 101 are on the same plane, ensuring the stability of the auxiliary mechanism.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A skid-mounted dosing and dispensing device, characterized in that, include: A base plate (101) is provided with multiple sets of dosing mechanisms at its top end; An auxiliary mechanism is provided on one side of the base plate (101). The auxiliary mechanism includes an extension plate (201). A rotating mechanism is provided between the extension plate (201) and the base plate (101). A locking mechanism is provided above the base plate (101). An installation mechanism is provided on the outer wall of the extension plate (201).
2. The skid-mounted dosing and discharging device according to claim 1, characterized in that, The dosing mechanism includes a dosing tank (301), which is mounted on the top of the base plate (101), and a dosing pump (302) is mounted on the top of the dosing tank (301).
3. The skid-mounted dosing and discharging device according to claim 1, characterized in that, A hanging frame (401) is fixedly connected to the top of the base plate (101), and a first support block (402) is fixedly connected to the corner of the bottom end of the base plate (101). The locking mechanism is located between the extension plate (201) and the hanging frame (401).
4. The skid-mounted dosing and discharging device according to claim 1, characterized in that, The rotating mechanism includes a fixing bar (501), the top end of which is fixedly connected to the bottom end of the extension plate (201). A fixing plate (502) is symmetrically fixedly connected to one side of the base plate (101). The fixing bar (501) is disposed between the two fixing plates (502). A rotating shaft (503) is fixedly connected to both ends of the fixing bar (501). A rotating hole (504) is opened on the front side of the fixing plate (502). The outer wall of the rotating shaft (503) is rotatably connected to the inner wall of the rotating hole (504).
5. A skid-mounted dosing and discharging device according to claim 3, characterized in that, The locking mechanism includes a locking bolt (603), and a second connecting plate (602) is fixedly connected to both the front and back of the extension plate (201). A first connecting plate (601) is fixedly connected to both the front and back of the hanging frame (401). The locking bolt (603) is inserted between the first connecting plate (601) and the second connecting plate (602). A locking nut (604) is threaded onto the outer wall of the locking bolt (603).
6. The skid-mounted dosing and discharging device according to claim 1, characterized in that, The mounting mechanism includes a mounting hole (801) which is located on one side of the extension plate (201).
7. A skid-mounted dosing and discharging device according to claim 3, characterized in that, A second support block (701) is fixedly connected to one side of the extension plate (201), and the length of the second support block (701) matches the height of the first support block (402).