Weighing and metering device for oil field polymer stock bin

Abstract

The utility model relates to a weighing and metering device for an oil field polymer stock bin. According to the technical scheme, a measuring bin supporting frame is placed in the middle of the bottom of a storage barrel supporting frame, a hanger is fixedly installed on the upper middle portion, the lower side of the hanger is connected to a measuring bin through an upper hanging rope, a weighing meter and a lower hanging rope, and the upper surface of the measuring bin is connected to the hanger through one or more sets of steel wire ropes; the length of the steel wire rope is greater than the total length of the upper suspension rope, the weighing meter and the lower suspension rope; the lower side of the measuring bin is located on the upper middle portion of the measuring bin supporting frame. The metering bin has the advantages that the steel wire rope playing a role in safety protection is installed, when the unexpected situation that a suspension rope is broken occurs, the metering bin can be prevented from falling off through the steel wire rope which is slightly long, and the metering bin supporting frame is further installed below the metering bin, so that the metering bin can be secondarily protected; moreover, when the weighing module or the suspension rope is easy to damage, the weighing module or the suspension rope is convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to oilfield polymer material bin metering device, especially relates to an oilfield polymer material bin weighing metering device. BACKGROUND

[0002] In oil exploitation, especially in the polymer flooding process of tertiary oil recovery, the preparation of polymer injection water is to manually carry the polymer raw material bag to the side of the stirring tank, and then send it into the stirring tank after artificial weighing, so as to realize the preparation of polymer injection water. Later, the technology was improved, and the polymer was directly put into the storage bin one by one. The storage bin was well dried, and when the oil well needed to prepare polymer injection water, the polymer in the storage bin was sent into the metering bin through the feeding machine. Then, according to the metering of the metering bin, the polymer was sent into the stirring tank through the suction pump connected to the outlet at the lower end of the metering bin, realizing automatic configuration.

[0003] The Chinese patent application number of the company's application is 2024229980581, and the patent name is "oilfield polymer injection liquid preparation device". The metering bin is installed on one side of the storage bin, and the metering of the metering bin is connected to the weighing module through a suspension rope. The disadvantages are: the weighing module or the suspension rope is easy to be damaged after being exposed to wind and sun for a long time in the wild, especially the accidental breakage of the suspension rope will cause the metering bin to fall, resulting in unnecessary damage. In addition, there is no protection device and limiting device for the metering bin, and the metering bin may swing. In addition, when repairing the weighing module or the suspension rope, the metering bin needs to be lifted by a crane to replace the weighing module or the suspension rope. UTILITY MODEL CONTENTS

[0004] The utility model aims at the above-mentioned defects in the prior art, and provides an oilfield polymer material bin weighing metering device. The metering bin is installed on the hanger of the storage cylinder support frame, and a steel wire rope for safety protection is installed. In the event of accidental breakage of the suspension rope, the steel wire rope can prevent the metering bin from falling. In addition, a metering bin support frame is installed below the metering bin to limit and protect it. The metering bin support frame can also facilitate maintenance.

[0005] The utility model discloses a kind of oilfield polymer material bin weighing metering devices, its technical scheme is: including storage cylinder (1) and storage cylinder support frame (2), the storage cylinder (1) is installed in the upper portion of storage cylinder support frame (2), wherein, further including measuring bin (3), measuring bin support frame (4), steel wire rope (5), hanger (6), weighing meter (7), material conveying pipe (8), upper suspension rope (9), lower suspension rope (10), the measuring bin support frame (4) is placed in the bottom middle portion of storage cylinder support frame (2), and the middle upper portion of storage cylinder support frame (2) is fixedly installed hanger (6), the lower side of hanger (6) is connected to measuring bin (3) by upper suspension rope (9), weighing meter (7) and lower suspension rope (10), and the upper surface of measuring bin (3) is connected to hanger (6) by a group of above steel wire rope (5), the length of steel wire rope (5) is greater than the total length of upper suspension rope (9), weighing meter (7) and lower suspension rope (10);The lower side of measuring bin (3) is located in the middle upper portion of measuring bin support frame (4), and the upper inlet of measuring bin (3) is connected to the lower outlet of storage cylinder (1) by material conveying pipe (8).

[0006] Preferably, the hanger (6) includes a first reinforcing rod body (6.1), a second reinforcing rod body (6.2), a connecting disc (6.3), a fixed ring body (6.4), a first steel wire rope connecting ring (6.5), a second steel wire rope connecting ring (6.6), a third steel wire rope connecting ring (6.7), a fourth steel wire rope connecting ring (6.8), and a center connecting ring (6.9). The first reinforcing rod body (6.1) and the second reinforcing rod body (6.2) form a cross-shaped connecting support body. The connecting disc (6.3) is fixedly connected in the middle of the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2). The fixed ring body (6.4) is connected to the outside of the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2). The outer ends of the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2) are welded to the storage cylinder support frame (2). The center connecting ring (6.9) is installed on the lower side of the connecting disc (6.3). The second steel wire rope connecting ring (6.6) and the fourth steel wire rope connecting ring (6.8) are respectively installed on the two ends of the first reinforcing rod body (6.1). The first steel wire rope connecting ring (6.5) and the third steel wire rope connecting ring (6.7) are respectively installed on the two ends of the second reinforcing rod body (6.2).

[0007] Preferably, the above-mentioned weighing meter (7) comprises an upper connector (7.1), a meter body (7.2), a lower connector (7.3), an outer cover (7.4) and a signal wiring seat (7.5), the upper connector (7.1) is arranged at the upper part of the meter body (7.2), the lower connector (7.3) is arranged at the lower part of the meter body (7.2), forming an S-shaped structure, a sensor is arranged in the inner cavity of the meter body (7.2), the outer cover (7.4) is arranged at the outer side of the meter body (7.2), and the signal wiring seat (7.5) is arranged at the right side of the meter body (7.2).

[0008] Preferably, the lower part of the outer end of the above-mentioned upper connector (7.1) is provided with a first limiting protrusion (7.6), the upper part of the outer end of the lower connector (7.3) is provided with a second limiting protrusion (7.7), and the outer cover (7.4) is arranged at the outer side of the meter body (7.2) through a fixing screw (7.8).

[0009] Preferably, the top surface of the above-mentioned metering bin (3) is fixedly provided with a cross-shaped reinforcing rib (3.2), the upper left corner of the metering bin (3) is provided with a feeding port (3.1), and buckles (3.3) are fixedly connected to the outer ends of the cross-shaped reinforcing rib (3.2), respectively.

[0010] Preferably, the above-mentioned metering bin support frame (4) comprises four groups of longitudinal supporting rods (4.1), four groups of transverse supporting rods (4.2) and supporting feet (4.3), the bottom parts of the four groups of longitudinal supporting rods (4.1) are respectively provided with the supporting feet (4.3), the four groups of transverse supporting rods (4.2) are arranged at the middle upper parts of the longitudinal supporting rods (4.1), the four groups of transverse supporting rods (4.2) are arranged at the lower side of the lower conical structure of the metering bin (3), and rubber protective sleeves are arranged on the outer circles of the four groups of transverse supporting rods (4.2).

[0011] The utility model discloses the beneficial effect is: the utility model discloses through the metering bin is installed on the hanger of the storage cylinder support frame, and installs the steel wire rope of safe protection function, when the unexpected situation of the suspension rope breakage appears, can play the problem of preventing the metering bin falling through the steel wire rope that is slightly long, and, the metering bin support frame is also installed under the metering bin, can play the limiting and secondary protection effect to the metering bin, and, when the weighing module or the suspension rope is easy to damage, can place the movable small -size hoist under the metering bin support frame and lift the metering bin support frame and the metering bin to the maintenance of the weighing module or the suspension rope is thus convenient. ACCURACY

[0012] Figure 1 It is the structure schematic diagram when the utility model uses;

[0013] Figure 2 It is the structure schematic diagram when the utility model suspends the rope or the lower suspension rope unexpected breakage.

[0014] Figure 3 is a structural schematic view of the hanger;

[0015] Figure 4 is a structural schematic view of the weighing scale;

[0016] Figure 5 is a perspective structural view of the weighing scale;

[0017] Figure 6 is a structural schematic view of the metering bin and the metering bin support frame from the top direction;

[0018] In the above figure: the storage cylinder 1, the storage cylinder support frame 2, the metering bin 3, the metering bin support frame 4, the steel wire rope 5, the hanger 6, the weighing scale 7, the material conveying pipe 8, the upper suspension rope 9, the lower suspension rope 10, the storage cylinder feeding port 1.1, the storage cylinder vibrator 1.2, the first reinforcing rod body 6.1, the second reinforcing rod body 6.2, the connecting disc 6.3, the fixed ring body 6.4, the first steel wire rope connecting ring 6.5, the second steel wire rope connecting ring 6.6, the third steel wire rope connecting ring 6.7, the fourth steel wire rope connecting ring 6.8, the center connecting ring 6.9, the feeding port 3.1, the reinforcing rib 3.2, the connecting buckle 3.3, the longitudinal support rod 4.1, the transverse support rod 4.2, the support foot 4.3, the upper connecting body 7.1, the scale main body 7.2, the lower connecting body 7.3, the outer cover 7.4, the signal connector seat 7.5, the first limiting protrusion 7.6, the second limiting protrusion 7.7, the fixed screw 7.8. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present application are described below in conjunction with the accompanying drawings, and it should be understood that the preferred embodiments described herein are only used to illustrate and explain the present application, and are not used to limit the present application.

[0020] Example 1, refer to Figures 1-6The utility model discloses a kind of oilfield polymer material bin weighing metering devices, including storage cylinder 1 and storage cylinder support frame 2, the storage cylinder 1 is installed in the upper portion of storage cylinder support frame 2, wherein, further including measuring bin 3, measuring bin support frame 4, steel wire rope 5, hanger 6, weighing meter 7, material conveying pipe 8, upper suspension rope 9, lower suspension rope 10, the measuring bin support frame 4 is placed in the middle of the bottom of storage cylinder support frame 2, and the middle upper portion of storage cylinder support frame 2 is fixedly installed hanger 6, the lower side of hanger 6 is connected to measuring bin 3 by upper suspension rope 9, weighing meter 7 and lower suspension rope 10, and the upper surface of measuring bin 3 is connected to hanger 6 by a group of above steel wire rope 5, the length of steel wire rope 5 is greater than the total length of upper suspension rope 9, weighing meter 7 and lower suspension rope 10, so that when upper suspension rope 9 or lower suspension rope 10 is disconnected because of accident, measuring bin 3 can be connected by steel wire rope 5, to avoid the falling problem of measuring bin 3;The lower side of measuring bin 3 is located in the middle upper portion of measuring bin support frame 4, and the intersection of the cylindrical shape and the conical structure of measuring bin 3 is located above horizontal support rod 4.2, at a certain interval, so that measuring bin support frame 4 can play the role of secondary protection to measuring bin 3, in addition, the upper inlet of measuring bin 3 is connected to the lower outlet of storage cylinder 1 by material conveying pipe 8.

[0021] Referring to Figure 3 The hanger 6 mentioned in the utility model includes first reinforcing rod body 6.1, second reinforcing rod body 6.2, connecting disc 6.3, fixed ring body 6.4, first steel wire rope connecting ring 6.5, second steel wire rope connecting ring 6.6, third steel wire rope connecting ring 6.7, fourth steel wire rope connecting ring 6.8 and center connecting ring 6.9, the first reinforcing rod body 6.1 and the second reinforcing rod body 6.2 form the connecting support body of cross shape, and the middle fixed connecting disc 6.3 of first reinforcing rod body 6.1 and second reinforcing rod body 6.2, the outside of first reinforcing rod body 6.1 and second reinforcing rod body 6.2 is connected with fixed ring body 6.4, and the outer end of first reinforcing rod body 6.1 and second reinforcing rod body 6.2 is welded on storage cylinder support frame 2;The lower side of connecting disc 6.3 is installed with center connecting ring 6.9, and the two ends of first reinforcing rod body 6.1 are respectively installed with second steel wire rope connecting ring 6.6 and fourth steel wire rope connecting ring 6.8;The two ends of second reinforcing rod body 6.2 are respectively installed with first steel wire rope connecting ring 6.5 and third steel wire rope connecting ring 6.7.

[0022] Referring to Figure 4 And Figure 5The weighing meter 7 mentioned in the utility model comprises an upper connecting body 7.1, a meter main body 7.2, a lower connecting body 7.3, an outer cover 7.4 and a signal wiring seat 7.5, the upper connecting body 7.1 is arranged at the upper portion of the meter main body 7.2, the lower connecting body 7.3 is arranged at the lower portion of the meter main body 7.2, an S-shaped structure is formed, a sensor is arranged in the inner cavity of the meter main body 7.2, the outer cover 7.4 is arranged at the outer side of the meter main body 7.2, the signal wiring seat 7.5 is arranged at the right side of the meter main body 7.2, and the sensor for measuring weight adopts a conventional technology well known to those skilled in the art and will not be described in detail.

[0023] The outer end lower portion of the upper connecting body 7.1 is provided with a first limiting protrusion 7.6, the outer end upper portion of the lower connecting body 7.3 is provided with a second limiting protrusion 7.7, the outer cover 7.4 is arranged at the outer side of the meter main body 7.2 through a fixing screw 7.8, and the first limiting protrusion 7.6 and the second limiting protrusion 7.7 can avoid the risk of the upper hanging rope 9 and the lower hanging rope 10 falling off.

[0024] Referring to Figure 6 The utility model mentioned measures the top surface of the warehouse 3 and is fixedly installed with a cross-shaped structure reinforcing rib 3.2, a feeding port 3.1 is arranged at the upper left corner of the measuring warehouse 3, the outer end of the cross-shaped structure reinforcing rib 2 is fixedly connected with a buckle 3.3 respectively, is connected with the steel wire rope through the buckle 3.3 and plays the role of protecting the measuring warehouse 3. It needs to be explained that the length of the steel wire rope 5 is slightly greater than the total length of the upper hanging rope 9, the weighing meter 7 and the lower hanging rope 10, and the length L1 of the steel wire rope 5 is the height of the measuring warehouse 3 falling, so the height L2 of the cylindrical and conical structure intersection of the lower portion of the measuring warehouse 3 is greater than or equal to the length L1, and when the steel wire rope 5 fails, the measuring warehouse support frame 4 plays the role of secondary protection of the measuring warehouse 3.

[0025] The above-mentioned measuring warehouse support frame 4 comprises four groups of longitudinal supporting rods 4.1, four groups of transverse supporting rods 4.2 and supporting feet 4.3, the bottom of the four groups of longitudinal supporting rods 4.1 is respectively provided with a supporting foot 4.3, the middle upper portion of the longitudinal supporting rod 4.1 is provided with four groups of transverse supporting rods 4.2, and the four groups of transverse supporting rods 4.2 are located at the lower side of the lower conical structure of the measuring warehouse 3, a rubber protective sleeve is sleeved on the outer circle of the four groups of transverse supporting rods 4.2, and the measuring warehouse support frame 4 plays the role of limiting the position of the measuring warehouse 3 and avoiding the secondary protection of the measuring warehouse 3 when the steel wire rope 5 fails; the four groups of longitudinal supporting rods 4.1 play the role of limiting the position of the measuring warehouse 3.

[0026] The utility model discloses when using, through the storage jar feed inlet 1.1 of one side of storage jar 1, the polymer particle is sent to the storage of storage jar 1, when the oil well field needs to prepare polymer injection water liquid, then opens the electric control valve of the lower side of the discharge port, and then opens the storage jar vibrator 1.2, and the polymer particle is sent to the feed inlet 3.1 of measuring bin 3 through feed pipe 8, at this time, according to the polymer particle of the need of measuring, measuring bin 3 is connected to hanger 6 through upper suspension rope 9, weighing measure and lower suspension rope 10 to realize accurate measurement, then, close the storage jar vibrator 1.2 and electric control valve, open the discharge port at the bottom of measuring bin 3 again, realize subsequent operation.

[0027] However, after long time of wind and sun in the field, when the weighing module is damaged, the upper suspension rope or the lower suspension rope is disconnected accidentally, due to the installation of the longer steel wire rope for safety protection, the steel wire rope is taut to prevent the measuring bin from falling, and the measuring bin support frame is installed below the measuring bin to limit the measuring bin and provide secondary protection.

[0028] In the embodiment 2, the utility model discloses an oilfield polymer bin weighing and measuring device, and the technical scheme is: including storage jar 1 and storage jar support frame 2, the storage jar 1 is installed on the upper portion of storage jar support frame 2, wherein, still including measuring bin 3, measuring bin support frame 4, steel wire rope 5, hanger 6, weighing measure 7, feed pipe 8, upper suspension rope 9, lower suspension rope 10, the measuring bin support frame 4 is placed in the bottom middle portion of storage jar support frame 2, the middle upper portion of storage jar support frame 2 is fixedly installed hanger 6, the lower side of hanger 6 is connected to measuring bin 3 through upper suspension rope 9, weighing measure and lower suspension rope 10, and the upper surface of measuring bin 3 is connected to hanger 6 through a group of above steel wire rope 5, the length of steel wire rope 5 is greater than the total length of upper suspension rope 9, weighing measure and lower suspension rope 10, the lower side of measuring bin 3 is located in the middle upper portion of measuring bin support frame 4, and the upper feed inlet of measuring bin 3 is connected to the lower outlet of storage jar 1 through feed pipe 8.

[0029] The difference between the embodiment 1 and the embodiment 2 is:

[0030] When the utility model needs to be repaired, the existing movable small lifting device can be placed below the measuring bin support frame to lift the measuring bin support frame, and the small lifting device is not shown in the drawing, and then the measuring bin 3 is lifted, so that the weighing module or the suspension rope is conveniently repaired.

[0031] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the utility model or modify it into an equivalent technical solution using the technical solution described above. Therefore, any simple modification or equivalent transformation according to the technical solution of the utility model is within the scope of protection required by the utility model.

Claims

1. An oilfield polymer silo weighing metering device, comprising a storage cylinder (1) and a storage cylinder support frame (2), the storage cylinder (1) is installed on the upper part of the storage cylinder support frame (2), characterized in that: Also includes The metering bin (3), metering bin support frame (4), steel wire rope (5), hanger (6), weighing meter (7), feed pipe (8), upper suspension rope (9), lower suspension rope (10), the metering bin support frame (4) is placed in the bottom of the storage cylinder support frame (2) middle, the middle of the storage cylinder support frame (2) upper part is fixedly installed hanger (6), the lower side of the hanger (6) is connected to the metering bin (3) through the upper suspension rope (9), the weighing meter (7) and the lower suspension rope (10), and the upper surface of the metering bin (3) is connected to the hanger (6) through a group of more steel wire ropes (5), the length of the steel wire rope (5) is greater than the total length of the upper suspension rope (9), the weighing meter (7) and the lower suspension rope (10); The lower side of the metering bin (3) is located in the upper middle part of the metering bin support frame (4), and the upper inlet of the metering bin (3) is connected to the lower outlet of the storage cylinder (1) through the feed pipe (8).

2. The oil field polymer silo weigh meter device of claim 1, wherein: The hanger (6) includes a first reinforcing rod body (6.1), a second reinforcing rod body (6.2), a connecting disc (6.3), a fixed ring body (6.4), a first steel wire rope connecting ring (6.5), a second steel wire rope connecting ring (6.6), a third steel wire rope connecting ring (6.7), a fourth steel wire rope connecting ring (6.8) and a center connecting ring (6.9), the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2) form a cross-shaped connecting support body, and the connecting disc (6.3) is fixedly connected in the middle of the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2), the fixed ring body (6.4) is connected to the outside of the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2), and the outer ends of the first reinforcing rod body (6.1) and the second reinforcing rod body (6.2) are welded on the storage cylinder support frame (2); The lower side of the connecting disc (6.3) is provided with a center connecting ring (6.9), and the two ends of the first reinforcing rod body (6.1) are respectively provided with a second steel wire rope connecting ring (6.6) and a fourth steel wire rope connecting ring (6.8); The two ends of the second reinforcing rod body (6.2) are respectively provided with a first steel wire rope connecting ring (6.5) and a third steel wire rope connecting ring (6.7).

3. The oil field polymer silo weigh meter device of claim 2, wherein: The weighing meter (7) includes an upper connecting body (7.1), a meter main body (7.2), a lower connecting body (7.3), an outer cover (7.4) and a signal terminal block (7.5), the upper connecting body (7.1) is arranged on the upper part of the meter main body (7.2), and the lower connecting body (7.3) is arranged on the lower part of the meter main body (7.2), forming an S-shaped structure, a sensor is arranged in the inner cavity of the meter main body (7.2), the outer cover (7.4) is arranged on the outer side of the meter main body (7.2), and the signal terminal block (7.5) is arranged on the right side of the meter main body (7.2).

4. The oil field polymer silo weigh meter apparatus of claim 3, wherein: The outer end lower part of the upper connecting body (7.1) is provided with a first limiting protrusion (7.6), the outer end upper part of the lower connecting body (7.3) is provided with a second limiting protrusion (7.7), and the outer cover (7.4) is arranged on the outer side of the meter main body (7.2) through a fixing screw (7.8).

5. The oil field polymer silo weigh meter apparatus of claim 1 wherein: The top surface of the metering bin (3) is fixedly installed with a cross-shaped structure reinforcing rib (3.2), a feeding port (3.1) is arranged at the upper left corner of the metering bin (3), and buckles (3.3) are fixedly connected to the outer ends of the cross-shaped structure reinforcing rib (3.2) respectively.

6. The oil field polymer silo weigh meter apparatus of claim 1 wherein: The metering bin supporting frame (4) comprises four groups of longitudinal supporting rods (4.1), four groups of transverse supporting rods (4.2) and supporting feet (4.3), the bottoms of the four groups of longitudinal supporting rods (4.1) are respectively installed with the supporting feet (4.3), the four groups of transverse supporting rods (4.2) are installed at the middle upper portions of the longitudinal supporting rods (4.1), the four groups of transverse supporting rods (4.2) are located below the lower conical structure of the metering bin (3), and rubber protective sleeves are sleeved on the outer circles of the four groups of transverse supporting rods (4.2).

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