CN218924524U

CN218924524U - Multi-liquid metering and charging equipment

Info

Publication number: CN218924524U
Application number: CN202223050083.4U
Authority: CN
Inventors: 陈恒; 严向阳; 刘斌; 秦鹏; 屈川; 王愉; 杜良军
Original assignee: Sichuan Shenhe New Material Technology Co ltd
Current assignee: Sichuan Shenhe New Material Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-28
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a multi-liquid metering and charging device, which comprises: the feeding box is internally provided with a division plate, the division plate divides the feeding box into a plurality of feeding bins, the upper end of the feeding box is also provided with a cover plate, and the upper end of the cover plate is provided with a feeding hopper corresponding to the position of the feeding bin; the supporting mechanism is arranged below the charging box and used for supporting the charging box; the stirring mechanism is arranged on the cover plate and used for mixing additives in the feeding bin; the liquid additive quantitative feeding device is reasonable in structure, can realize quantitative addition of the liquid additive, and can effectively prevent substances in the additive from precipitating and separating out to influence subsequent configuration effects.

Description

Multi-liquid metering and charging equipment

Technical Field

The utility model relates to the technical field of fracturing fluid preparation, in particular to multi-liquid metering and feeding equipment.

Background

In the preparation process of the fracturing fluid, a plurality of groups of liquid additives are required to be added into the preparation box, however, in the prior art, a common preparation box is only provided with a single channel for feeding, the preparation efficiency of the fracturing fluid is reduced by adopting the feeding mode, and a part of the preparation boxes are simultaneously fed by adopting multiple channels, but the problems of low efficiency, complex equipment, complex operation and the like exist in both single-channel feeding and multiple-channel feeding, so that the problems are solved, and the Chinese patent (issued patent number: CN210584861U; issued patent number: 2020.05.22) discloses a multi-liquid feeder.

However, the device is inconvenient in the accurate control of the addition volume of liquid when using, simultaneously, the liquid is kept still in the reinforced casing for a long time, and the partial material in the additive liquid is easy to precipitate, makes the additive liquid composition inhomogeneous inadequately, influences subsequent configuration effect.

Disclosure of Invention

The present utility model aims to provide a multi-liquid metering device to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a multi-liquid metering and feeding apparatus comprising: the feeding box is internally provided with a division plate, the division plate divides the feeding box into a plurality of feeding bins, the upper end of the feeding box is also provided with a cover plate, and the upper end of the cover plate is provided with a feeding hopper corresponding to the position of the feeding bin; the supporting mechanism is arranged below the charging box and used for supporting the charging box; the stirring mechanism is arranged on the cover plate and used for mixing additives in the feeding bin; the transfusion mechanism is arranged below the charging box and is used for adding the liquid additive in the charging bin into the configuration box.

Preferably, the supporting mechanism comprises supporting sleeves arranged at the periphery of the lower end of the charging box, each supporting sleeve is internally and slidably inserted with a supporting column, and the supporting sleeves are further provided with supporting bolts in a threaded manner. Through setting up supporting mechanism, can improve the stability of charging box.

Preferably, the infusion mechanism comprises a mixing pipe arranged at the middle position of the lower end of the feeding box, a plurality of groups of infusion pipes are further distributed and arranged at the lower end of the feeding box, one end of each infusion pipe is communicated with the feeding bin, the other end of each infusion pipe is communicated with the mixing pipe, an infusion pump is further arranged on each infusion pipe, and a flowmeter is further arranged on each infusion pipe. By arranging the infusion mechanism, the quantitative conveying of different additives can be conveniently realized.

Preferably, a connecting flange is arranged at the lower end of the mixing pipe. Through setting up flange, be convenient for fix the charging box on the batching box.

Preferably, the stirring mechanism comprises a plurality of groups of stirring motors which are distributed and arranged at the upper end of the cover plate, a stirring rotating shaft is rotatably arranged at the lower end of the cover plate corresponding to the position of the feeding bin, and a plurality of groups of stirring paddles are distributed and arranged on the stirring rotating shaft.

Preferably, a controller is further installed on the outer side of the feeding box, and the stirring motor, the flowmeter and the infusion pump are all electrically connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that: 1. the stirring motor drives the stirring rotating shaft to rotate, so that stirring paddles on the stirring rotating shaft mix the liquid additives, and substances are prevented from being separated out during standing, and the configuration of fracturing fluid is prevented from being influenced;

2. the controller sets the input quantity of the corresponding liquid additive, and when the flow signal transmitted by the flowmeter is the same as the set value, the controller controls the corresponding infusion pump to stop working and stops the addition of the corresponding liquid additive, so that the quantitative addition of the liquid additive can be realized. The utility model has reasonable structure, can realize the quantitative addition of the liquid additive, and can effectively prevent substances in the additive from precipitating and separating out to influence the subsequent configuration effect.

Drawings

FIG. 1 is a schematic perspective view of a multi-liquid metering device from a first perspective;

FIG. 2 is a schematic perspective view of a second perspective view of a multiple liquid metering device;

FIG. 3 is a schematic perspective view of a hidden tank cover and stirring mechanism of the multi-liquid metering and feeding device;

fig. 4 is a schematic perspective view of a stirring mechanism of the multi-liquid metering and charging device.

In the figure: 1-charging box, 11-controller, 12-division board, 13-charging hopper, 14-apron, 2-supporting mechanism, 21-supporting sleeve, 22-supporting bolt, 23-support column, 3-rabbling mechanism, 31-agitator motor, 32-stirring axis of rotation, 33-stirring rake, 4-infusion mechanism, 41-mixing tube, 42-transfer line, 43-transfer pump, 44-flowmeter, 45-flange.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1 to 4, a multi-liquid metering and feeding apparatus includes: the feeding box 1, install division board 12 in the feeding box 1, division board 12 divide feeding box 1 into a plurality of feeding bins, the upper end of feeding box 1 still installs apron 14, the position that the apron 14 upper end corresponds to the feeding bin is provided with hopper 13; a supporting mechanism 2, which is arranged below the charging box 1 and is used for supporting the charging box 1; the stirring mechanism 3 is arranged on the cover plate 14 and is used for mixing additives in the feeding bin; and the transfusion mechanism 4 is arranged below the charging box 1 and is used for charging the liquid additive in the charging bin into the configuration box.

The working principle of the utility model is as follows: before the fracturing fluid is configured, the charging box 1 is firstly arranged on the configuration box through the supporting mechanism 2, then the liquid additive is added into the corresponding charging bin, the liquid additive is then stirred through the stirring mechanism 3, and then the liquid additive is quantitatively added into the configuration box through the infusion mechanism 4.

The infusion mechanism 4 comprises a mixing pipe 41 arranged at the middle position of the lower end of the feeding box 1, a plurality of groups of infusion pipes 42 are further distributed and arranged at the lower end of the feeding box 1, one end of each infusion pipe 42 is communicated with a feeding bin, the other end of each infusion pipe 42 is communicated with the mixing pipe 41, an infusion pump 43 is further arranged on each infusion pipe 42, a flowmeter 44 is further arranged on each infusion pipe 43, a connecting flange 45 is arranged at the lower end of each mixing pipe 41, the supporting mechanism 2 comprises supporting sleeves 21 arranged at the periphery of the lower end of the feeding box 1, supporting columns 23 are respectively inserted in the supporting sleeves 21 in a sliding mode, and supporting bolts 22 are further screwed on the supporting sleeves 21.

Before the configuration, the mixing pipe 41 is fixed with a pipeline at the upper end of the configuration box through the connecting flange 45, then the support column 23 is drawn out, so that the support column 23 can be adjusted to a proper length to support the charging box 1, and then the support column 23 is locked through the support bolt 22, so that the charging box 1 can be installed;

during infusion, the liquid additive in the feeding bin is pumped out by the infusion pump 43, is introduced into the mixing pipe 41 by the infusion pipe 42, and is input into the configuration box by the mixing pipe 41, and the flowmeter 44 facilitates monitoring of the metering of the input liquid additive.

The stirring mechanism 3 comprises a plurality of groups of stirring motors 31 which are distributed and arranged at the upper end of the cover plate 14, a stirring rotating shaft 32 is rotatably arranged at the lower end of the cover plate 14 corresponding to the position of the feeding bin, a plurality of groups of stirring paddles 33 are distributed and arranged on the stirring rotating shaft 32, and the output end of the stirring motor 31 is in driving connection with the shaft end of the stirring rotating shaft 32.

Before transfusion, the stirring motor 31 is started, so that the stirring motor 31 drives the stirring rotating shaft 32 to rotate, and the liquid additive is mixed by the stirring paddles 33 on the stirring rotating shaft 32, so that substances are prevented from being separated out during standing, and the configuration of the fracturing fluid is prevented from being influenced.

The controller 11 is further installed on the outer side of the charging box 1, and the stirring motor 31, the flowmeter 44 and the infusion pump 43 are all electrically connected with the controller 11.

Before the liquid additive is configured, firstly, the input quantity of the corresponding liquid additive is set through the controller 11, then, the liquid additive is added into the corresponding feeding bin, before transfusion, the stirring motor 31 is started, the stirring motor 31 drives the stirring rotating shaft 32 to rotate, the liquid additive is mixed through the stirring paddle 33 on the stirring rotating shaft 32, during transfusion, the liquid additive in the feeding bin is pumped out through the liquid conveying pump 43, the liquid additive is led into the mixing pipe 41 through the liquid conveying pipe 42, and is input into the configuration box through the mixing pipe 41, the flowmeter 44 is convenient for monitoring the metering of the input liquid additive, when the flow signal transmitted by the flowmeter 44 is the same as the set value, the controller 11 controls the corresponding liquid conveying pump 43 to stop working, and the addition of the corresponding liquid additive is stopped, so that the quantitative addition of the liquid additive can be realized.

In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

Claims

1. A multi-liquid metering and feeding apparatus comprising:

the feeding box (1), install division board (12) in feeding box (1), division board (12) divide into a plurality of feeding bins with feeding box (1), apron (14) are still installed to feeding box (1) upper end, apron (14) upper end corresponds the position of feeding bin and is provided with loading hopper (13);

the supporting mechanism (2) is arranged below the feeding box (1) and is used for supporting the feeding box (1);

the stirring mechanism (3) is arranged on the cover plate (14) and is used for mixing additives in the feeding bin;

the transfusion mechanism (4) is arranged below the charging box (1) and is used for adding the liquid additive in the charging bin into the configuration box.

2. The multi-liquid dosing apparatus of claim 1, wherein: the supporting mechanism (2) comprises supporting sleeves (21) arranged at the periphery of the lower end of the feeding box (1), supporting columns (23) are inserted in each supporting sleeve (21) in a sliding mode, and supporting bolts (22) are further screwed on the supporting sleeves (21).

3. The multi-liquid dosing apparatus of claim 2, wherein: the infusion mechanism (4) comprises a mixing pipe (41) arranged at the middle position of the lower end of the feeding box (1), a plurality of groups of infusion pipes (42) are further distributed and arranged at the lower end of the feeding box (1), one end of each infusion pipe (42) is communicated with a feeding bin, the other end of each infusion pipe (42) is communicated with the mixing pipe (41), an infusion pump (43) is further arranged on each infusion pipe (42), and a flowmeter (44) is further arranged on each infusion pipe (42).

4. A multi-liquid dosing apparatus according to claim 3, wherein: a connecting flange (45) is arranged at the lower end of the mixing pipe (41).

5. The multi-liquid dosing apparatus of claim 4, wherein: the stirring mechanism (3) comprises a plurality of groups of stirring motors (31) which are distributed and arranged at the upper end of the cover plate (14), a stirring rotating shaft (32) is rotatably arranged at the lower end of the cover plate (14) corresponding to the position of the feeding bin, and a plurality of groups of stirring paddles (33) are distributed and arranged on the stirring rotating shaft (32).

6. The multi-liquid dosing apparatus of claim 5, wherein: the outside of the charging box (1) is also provided with a controller (11), and the stirring motor (31), the flowmeter (44) and the infusion pump (43) are all electrically connected with the controller (11).