CN211668596U - Novel mud sand content tester - Google Patents

Novel mud sand content tester Download PDF

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Publication number
CN211668596U
CN211668596U CN202020489001.8U CN202020489001U CN211668596U CN 211668596 U CN211668596 U CN 211668596U CN 202020489001 U CN202020489001 U CN 202020489001U CN 211668596 U CN211668596 U CN 211668596U
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China
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cup
testing
test
filter
sand content
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CN202020489001.8U
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孟祥娟
李雪强
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China Railway 12th Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
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China Railway 12th Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
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Abstract

The utility model provides a novel mud sand content tester, belonging to the technical field of mud performance testing, comprising a base, a receiving cup and a testing component; the base comprises a supporting seat and a lifting upright post arranged below the supporting seat; the receiving cup is placed on the supporting seat, and a drain pipe is arranged at a position close to the bottom surface; the testing component comprises a testing cup, a filtering cup arranged at the lower end of the testing cup and a testing cover used for sealing the upper port of the testing cup; the test cup and the filter cup are supported by the upper port of the receiving cup; scale marks are arranged on the wall of the test cup; a filter screen is arranged in the filter cup, a sealing plug is arranged in the lower port, and the top surface of the sealing plug is attached to the filter screen; the test cover is provided with a horizontal bubble. The novel mud sand content tester can effectively prevent mud from scattering when shaking uniformly and is easier to shake uniformly; the instrument has a leveling function, the liquid level can be ensured, and the reading is accurate; the volume of the sand is accurately calculated through the volume of the water drained by the sand in the slurry, and the method is more accurate.

Description

Novel mud sand content tester
Technical Field
The utility model belongs to the technical field of mud capability measurement, a novel mud sand content apparatus is specifically disclosed.
Background
The drilling mud is generally prepared from water, clay (or bentonite) and additives according to a proper mixing ratio, and the mud is used as a flushing fluid for drilling, has the functions of wall protection, drilling slag carrying, drill bit cooling, leakage stoppage and the like. The sand content is the volume percentage of sand and clay particles contained in the slurry, and when the sand content is high in the construction of the cast-in-situ bored pile, the viscosity of the slurry is reduced, the sediment is increased, a drilling tool is easily abraded, and the accidents of drill burying and drill blocking are easily caused when the drilling is stopped.
The conventional NA-1 type mud sand content meter consists of a filter cylinder 101 provided with a 200-mesh screen, a funnel 102 with the diameter corresponding to that of the filter cylinder and a glass measuring tube 103 with the scale of 0-100%, and is suitable for measuring the sand content of mud in a well site or a laboratory. It is determined as the change in volume of the slurry after filtration through the screen, expressed as a percentage. The operation flow comprises the following execution steps:
step 1, filling slurry to the carving position marked with a slurry character on the measuring pipe 103, adding clear water to the carving position marked with water, blocking a pipe orifice and shaking;
step 2, pouring the mixture into the filter cylinder 101, discarding the liquid passing through the filter screen, adding clean water into the measuring tube 103, shaking, pouring into the filter cylinder 101 again, and repeating the steps until the inside of the measuring tube 103 is cleaned;
step 3, washing the sand obtained on the screen with clear water, and removing residual slurry;
step 4, sleeving the funnel 102 into the filter cartridge 101, slowly turning over, inserting a funnel nozzle into the measuring tube 103, and flushing sand attached to the screen mesh into the tube by using clean water;
step 5, after the sand is precipitated, reading the percentage content of the sand;
and 6, cleaning and wiping the instrument, and putting the instrument into a box.
In the operation process, mud spills easily when survey pipe 103 shakes even, is difficult for shaking even moreover, and glass material is breakable, and uneven sand surface causes reading error easily when the sand content rate reading, influences the accuracy of test result.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel mud sand content apparatus improves a great deal of problem that current mud sand content meter exists.
In order to achieve the purpose, the utility model provides a novel mud sand content tester, which comprises a base, a receiving cup and a testing component; the base comprises a supporting seat and a lifting upright post arranged below the supporting seat; the receiving cup is placed on the supporting seat, and a drain pipe is arranged at a position close to the bottom surface; the testing component comprises a testing cup, a filtering cup arranged at the lower end of the testing cup and a testing cover used for sealing the upper port of the testing cup; the test cup and the filter cup are supported by the upper port of the receiving cup; scale marks are arranged on the wall of the test cup; a filter screen is arranged in the filter cup, a sealing plug is arranged in the lower port, and the top surface of the sealing plug is attached to the filter screen; the test cover is provided with a horizontal bubble.
Furthermore, the lifting upright column comprises an upper upright column, a lower upright column and a limiting bolt; the upper upright column is arranged in the lower upright column in a penetrating way; the limiting bolt penetrates through the threaded hole of the lower upright post.
Furthermore, the end part of the limiting bolt, which is positioned outside the lower upright post, is provided with a screw cap.
Further, the test cup and the filter cup are detachably connected.
Furthermore, a snap ring is arranged at the lower port of the test cup; the upper port of the filter cup is inserted into the snap ring and is connected with the test cup in a sealing way.
Furthermore, a U-shaped handle is arranged on the wall of the test cup.
Further, the receiving cup, the testing cup and the filtering cup are all made of plastic.
Further, the specification of the filter screen is 200 meshes.
The utility model has the advantages that:
during the test, the novel mud sand content tester is assembled, the tester is leveled by adjusting four lifting columns of a base, a test cover is opened, 100ml of mud is added, then clear water is added to a scale position of 250ml, the test cover is covered, the test cup and the filter cup are shaken to evenly shake the mud, the test cup and the filter cup are placed above a receiving cup, a sealing plug of the filter cup is opened, then the test cup and the filter cup are placed on the receiving cup, the mud flows into the receiving cup from a filter screen and is discharged through a drain pipe of the receiving cup, sand on the filter screen is washed by clear water, when the washed water is clear, the test cup and the filter cup are taken up to plug the sealing plug, then the test cup and the filter cup are placed on the receiving cup, 100ml of clear water is measured, the clear water is slowly poured into the test cup and the filter cup, when the water level reaches a 100ml scale line, the water is stopped to be added, because the sand occupies a certain volume, therefore, 100ml of water in the measuring cup cannot be added completely, and the volume of the residual water in the measuring cup is the volume of sand, so that the sand content of the slurry is calculated. Therefore, the novel mud sand content tester provided by the utility model can effectively prevent mud from scattering when shaking evenly through arranging the test cover, and is easier to shake evenly; the instrument has a leveling function, the liquid level can be ensured by adjusting the lifting upright post, and the reading is accurate; the volume of the sand is accurately calculated through the volume of the water drained by the sand in the slurry, the method is more accurate, the method is novel simple equipment, the manufacture is simple, the consumed materials are less, compared with the traditional method, the method can be used for conveniently, quickly, labor-saving and time-saving determination of the sand content of the slurry, the cost performance is high, and the method has wide popularization value.
Drawings
FIG. 1 is a schematic structural diagram of a prior NA-1 type mud sand content meter;
fig. 2 is a schematic structural view of the novel mud sand content tester provided by the utility model;
FIG. 3 is a schematic structural diagram of a testing assembly in the novel mud sand content tester shown in FIG. 1;
fig. 4 is a schematic structural diagram of a base in the novel mud sand content tester shown in fig. 1.
In the figure: 101-a filter cartridge; 102-a funnel; 103-glass measuring tube; 1-a receiving cup; 2-a support seat; 3, a drain pipe; 4-a test cup; 5-a filter cup; 6-testing the cover; 7-filtering with a filter screen; 8-sealing the stopper; 9-horizontal bubble; 10-upper upright column; 11-lower upright; 12-a limit bolt; 13-a snap ring; 14-U type handle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment provides a novel mud sand content tester, which comprises a base, a receiving cup 1 and a testing assembly, wherein the base is provided with a base; the base comprises a supporting seat 2 and a lifting upright post arranged below the supporting seat 2; the receiving cup 1 is placed on the supporting seat 2, and a drain pipe 3 is arranged at a position close to the bottom surface; the testing component comprises a testing cup 4, a filtering cup 5 arranged at the lower end of the testing cup 4 and a testing cover 6 for sealing the upper port of the testing cup 4; the test cup 4 and the filter cup 5 are supported by the upper port of the receiving cup 1; the wall of the test cup 4 is provided with scale marks; a filter screen 7 is arranged in the filter cup 5, a sealing plug 8 is arranged in the lower port, and the top surface of the sealing plug 8 is attached to the filter screen 7; the test lid 6 is provided with a horizontal bubble 9.
During the test, the novel mud sand content tester is assembled, the tester is leveled by adjusting four lifting columns of a base, a test cover 6 is opened, 100ml of mud is added, then clear water is added to a scale position of 250ml, the test cover 6 is covered, the test cup 4 and a filter cup 5 are shaken to evenly shake the mud, the test cup 4 and the filter cup 5 are placed above a receiving cup 1, a sealing plug 8 of the filter cup 5 is opened, the test cup 4 and the filter cup 5 are placed on the receiving cup 1, the mud flows into the receiving cup 1 from a filter screen 7 and is discharged through a drain pipe 3 of the receiving cup 1, sand on the filter screen 7 is washed by clear water, when the washed water is clear, the test cup 4 and the filter cup 5 are taken up to plug the sealing plug 8, then the test cup 4 and the filter cup 5 are placed on the receiving cup 1, then 100ml of clear water is measured, and is slowly poured into the test cup 4 and the filter cup 5, when the water level reaches the 100ml scale mark, water is stopped to be added, the sand occupies a certain volume, so that the 100ml water in the measuring cup cannot be completely added, and the volume of the residual water in the measuring cup is the volume of the sand, so that the sand content of the slurry is calculated.
Further, the lifting upright post comprises an upper upright post 10, a lower upright post 11 and a limit bolt 12; the upper upright post 10 is arranged in the lower upright post 11 in a penetrating way and can move up and down to realize height adjustment of the upper upright post 10; the limit bolt 12 passes through the threaded hole of the lower upright post 10, and the upper upright post 10 can be pressed tightly to realize limiting by screwing the limit bolt 12 into the lower upright post 11.
Further, the end part of the limiting bolt 12, which is located outside the lower upright post 11, is provided with a turncap so as to facilitate rotation.
Further, the cross sections of the upper upright 10 and the lower upright 11 are both square.
Further, the test cup 4 and the filter cup 5 are detachably connected to facilitate cleaning of the filter net 7.
Further, a clamping ring 13 is arranged at the lower port of the test cup 4; the upper port of the filter cup 5 is inserted into the snap ring 13 and is connected with the test cup 4 in a sealing way. The snap ring 13 is made of an elastic material to ensure sealing.
Further, a U-shaped handle 14 is arranged on the wall of the test cup 4 for holding.
Further, the receiving cup 1, the testing cup 4 and the filtering cup 5 are all made of plastics, so that the problem that glass materials are fragile is avoided.
Further, the specification of the filter screen is 200 meshes.
The concrete size of above-mentioned novel mud sand content apparatus is: 1. base: the outer diameter of the supporting seat 2 is 8.4cm, the inner diameter is 8cm, the thickness is 2mm, the outer edge height is 5mm, the groove depth is 3mm, the side length of an upper upright post 10 is 1cm, the height is 3cm, the side length of a lower upright post 11 is 2cm, the height is 5cm, and a limiting bolt 12 is arranged;
2. receiving cup 1: the outer diameter is 8cm, the inner diameter is 7.6cm, the wall thickness is 2mm, the height is 10cm, the outer diameter of the drain pipe 3 is 1cm, the inner diameter is 8mm, and the length is 3 cm;
3. test cup with handle 4: the outer diameter is 8cm, the inner diameter is 7.6cm, the wall thickness is 2mm, the height is 10cm, the side length of the U-shaped handle is 1cm, the length of the short side is 3.5cm, the length of the long side is 8cm, the outer diameter of the snap ring 13 is 8.4cm, the inner diameter is 8cm, the height is 3mm, and the side surface of the test cup 4 is provided with scale marks (100 ml and 250ml can be read respectively);
4. filter cup 5 with filter screen 7: the outer diameter of the upper opening is 8cm, the inner diameter is 7.6cm, the thickness is 2mm, the outer diameter of the lower opening is 5cm, the inner diameter is 4.6cm, the thickness is 2mm, a 200-mesh filter screen 7 is arranged at the lower opening, the outer diameter of a circular ring below the filter screen 7 is 5cm, the inner diameter is 4.6cm, the height is 1cm, the outer diameter of a sealing plug 8 is 5cm, the thickness is 5mm, and the diameter of an inner plug is 4.6cm and the thickness is 1 cm;
5. test lid 6 with horizontal bubble 9: the outer diameter is 8.4cm, the inner diameter is 8cm, the thickness is 2mm, the outer edge height is 5mm, and the groove depth is 3 mm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. A novel mud sand content tester is characterized by comprising a base, a receiving cup and a testing component;
the base comprises a supporting seat and a lifting upright post arranged below the supporting seat;
the receiving cup is placed on the supporting seat, and a drain pipe is arranged at a position close to the bottom surface;
the testing component comprises a testing cup, a filtering cup arranged at the lower end of the testing cup and a testing cover used for sealing the upper port of the testing cup;
the test cup and the filter cup are supported through the upper port of the receiving cup;
the wall of the test cup is provided with scale marks;
a filter screen is arranged in the filter cup, a sealing plug is arranged in the lower port, and the top surface of the sealing plug is attached to the filter screen;
the test cover is provided with a horizontal bubble.
2. The novel mud sand content tester as claimed in claim 1, wherein the lifting column comprises an upper column, a lower column and a limit bolt;
the upper upright column is arranged in the lower upright column in a penetrating way;
the limiting bolt penetrates through a threaded hole of the lower upright post.
3. The novel mud sand content tester as claimed in claim 2, wherein the end part of the limiting bolt outside the lower upright post is provided with a screw cap.
4. The novel mud sand content tester as claimed in claim 1, wherein the test cup and the filter cup are detachably connected.
5. The novel mud sand content tester as claimed in claim 4, characterized in that the lower port of the test cup is provided with a snap ring;
and the upper port of the filter cup is inserted into the snap ring and is connected with the test cup in a sealing way.
6. The novel mud sand content tester as claimed in claim 1, wherein the wall of the test cup is provided with a U-shaped handle.
7. The new mud grit content meter of claim 1 wherein said receiving cup, said testing cup and said filter cup are made of plastic.
8. The new mud sand content tester as claimed in claim 1, wherein the sieve is 200 mesh in size.
CN202020489001.8U 2020-04-07 2020-04-07 Novel mud sand content tester Active CN211668596U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020489001.8U CN211668596U (en) 2020-04-07 2020-04-07 Novel mud sand content tester

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Application Number Priority Date Filing Date Title
CN202020489001.8U CN211668596U (en) 2020-04-07 2020-04-07 Novel mud sand content tester

Publications (1)

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CN211668596U true CN211668596U (en) 2020-10-13

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CN202020489001.8U Active CN211668596U (en) 2020-04-07 2020-04-07 Novel mud sand content tester

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115032108A (en) * 2022-08-04 2022-09-09 徐州徐工基础工程机械有限公司 Mud sand content detection device and method and engineering machinery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115032108A (en) * 2022-08-04 2022-09-09 徐州徐工基础工程机械有限公司 Mud sand content detection device and method and engineering machinery

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