KR101231553B1

KR101231553B1 - Cement silo sampling device

Info

Publication number: KR101231553B1
Application number: KR1020100113758A
Authority: KR
Inventors: 정원규
Original assignee: 호산엔지니어링(주)
Priority date: 2010-11-16
Filing date: 2010-11-16
Publication date: 2013-02-07
Also published as: KR20120052546A

Abstract

The present invention relates to a cement silo sampling apparatus, and in particular, a cement silo sampler for installing a cement sampler inlet in a conventional cement silo for sampling cement stored in the cement silo, and also inserting the cement sampler into the cement silo. It is related with the cement silo sampling apparatus provided.

Description

Cement silo sampling device

Cement silos are mainly used to store large amounts of dry cement and the like. 1 is a schematic diagram of a typical cement silo. As shown in Figure 1, a typical cement silo is composed of a silo fuselage 10 and a support 20 for supporting it from the bottom, the silo fuselage 10 is a cylindrical body 11 and a conical lower portion located beneath it. It consists of 12. A discharge port 30 is formed at the lowermost portion of the conical lower portion 12, thereby carrying out cement stored in the cement silo to the outside.

On the other hand, when the cement stored in the cement silo is stored in the cement silo for a long time, the quality of the cement may be deteriorated due to unwanted action such as cement in the cement silo combined with moisture in the air. Currently, to check the quality of cement stored in the cement silo, the cement stored in the cement silo is taken from the top of the cement silo at regular intervals and the quality thereof is examined.

However, the cement silo enters the upper part of the cement silo and is discharged to the lower part. Since the height is considerable, it takes considerable time for the cement in the upper part of the cement silo to move to the lower part. The problem is that the quality of cement is gradually deteriorated during the time of moving to the bottom of the cement. As the quality inspection of cement in cement silo is carried out by using the cement at the top, the quality of cement taken out from the actual cement silo is accurately There is a problem of unknown, which may cause a problem in the quality of the product using the cement taken out of the cement silo.

The present invention has been invented to solve the above problems, the present invention is to install a cement sampler inlet in a conventional cement silo for sampling the cement stored in the cement silo, and also inserted into it cement sampling the cement It is an object to provide a cement silo sampling device having a silo sampler.

A cement silo having a cement sampler inlet according to the present invention is a cement silo comprising a cylindrical body and a conical lower portion, wherein the conical lower portion is formed with at least one cement sampler inlet.

According to another preferred feature of the invention, the cement sampler inlet is

A sleeve penetrating the wall of the conical lower portion; An end cap positioned outside the cement silo of the sleeve, the end cap being coupled to and detachable from the sleeve; Located on the inner side of the cement silo of the sleeve, and usually includes a check portion made of a flexible material that can be opened only during sampling while maintaining a blocked form to prevent the cement inside the cement silo from being discharged to the outside. .

According to another preferred feature of the invention, the check portion comprises a cover portion for engaging with the sleeve.

According to another preferred feature of the invention, the check portion is made of any one or more materials selected from the group consisting of synthetic rubber, silicone compound, latex, polyurethane.

According to another preferred feature of the invention, the sleeve is formed in a direction perpendicular to the wall of the conical lower portion.

The cement silo sampler according to the present invention is a cement silo sampler for sampling cement stored in a cement silo, wherein the cement silo sampler has a sharp tip portion formed at one end and a rod-shaped insert portion having a hollow portion inside. ; A blocking part located at the hollow part of the other side of the tip part to prevent leakage of cement in the hollow part; And it is located on the side formed in the stopper portion in the insertion portion, characterized in that it comprises a handle portion which is formed with an opening in the rear end of the stopper.

According to another preferred feature of the invention, the insert has a length sufficient to reach the center of the cement silo.

According to another preferred feature of the present invention, a scale is engraved on the insertion portion.

According to another preferred feature of the invention, the stopper includes a filter cloth is formed through the air can pass through the cement but not through the cement and the pressing net is located on both sides of the filter cloth for the support of the filter cloth. Doing.

The cement silo sampling apparatus according to the present invention is a cement silo sampling apparatus for sampling cement stored in a cement silo, wherein the cement silo sampling apparatus includes a cement silo having a cement sampler inlet and a cement silo sampler.

The cement silo provided with the cement sampler inlet is a cement silo including a cylindrical body and a conical lower portion, wherein at least one cement sampler inlet is formed in the conical lower portion.

The cement sampler inlet comprises a sleeve passing through the wall of the conical bottom; An end cap positioned outside the cement silo of the sleeve, the end cap being coupled to and detachable from the sleeve; Located on the inner side of the cement silo of the sleeve, and usually includes a check portion made of a flexible material that can be opened only during sampling while maintaining a blocked form to prevent the cement inside the cement silo is discharged to the outside; ,

The cement silo sampler has a sharp tip at one end and a rod-shaped insert having a hollow inside; A blocking part located at the hollow part of the other side of the tip part to prevent leakage of cement in the hollow part; And it is located on the side formed in the stopper portion in the insertion portion, characterized in that it comprises a handle portion which is formed with an opening in the rear end of the stopper.

The cement silo sampling device according to the present invention can be used to sample the cement inside the cement silo to accurately check the state of the cement inside the cement silo. Sampling can provide an accurate picture of the quality of cement currently available.

In addition, since it is collected from the lower part of the cement silo, it is not necessary to climb to the upper part of the silo as in the prior art, and thus, the sampling is convenient and the safety accident can be prevented.

1 is a schematic diagram of a typical cement silo,
2 is a schematic diagram of a cement silo sampling device according to the present invention;
3 is an enlarged view of a portion B in FIG. 2, FIG.
4 is a cross-sectional view of the cement sampling device inlet,
5 is a front sectional view of a cement silo sampler according to the present invention;
6 is a plan sectional view of a cement silo sampler according to the present invention;
FIG. 7 is an enlarged view of part C in FIG. 5 and is a schematic view of a stopper.

First defined cement silo in the present invention, the cement silo in the present invention is a silo for storing the cement therein, where not only cement but also fly ash, silica fume, slag and the like can be stored.

As shown in FIG. 1, the cement silo comprises a cylindrical body and a conical bottom, the portion of which is of interest in the present invention is a conical bottom.

2 is a schematic diagram of a cement silo sampling device according to the present invention. For reference, FIG. 2 is an enlarged view of only A portion of FIG. 1. 3 is an enlarged view of a portion B in FIG. 2. As shown in Figure 2 and 3, the cement silo sampling apparatus for sampling the cement stored in the cement silo according to the present invention is a cement silo 100 and a cement silo sampler having a cement sampler inlet 200 It includes 300. It will be described individually below.

In the cement silo 100 according to the present invention, at least one cement sampler inlet 200 is formed at the conical lower portion 120, and a cement silo sampler 300 is inserted into the cement sampler inlet 200. The cement stored in the cement silo 100 is sampled. Reference numeral 110 here is a cylindrical body.

4 is a cross-sectional view of the cement sampler inlet. As shown in FIG. 4, the cement sampler inlet 200 according to the present invention includes a sleeve 210, an end cap 220, and a check portion 230.

The sleeve 210 is to penetrate the conical lower wall 121 of the cement silo, the cross section of which must have the same shape as the cross section of the cement silo sampler, and preferably has a cylindrical shape. In addition, the sleeve 210 should have a cross-sectional area that allows the cement silo sampler to pass through. The installation angle of the sleeve 210 is not particularly limited, but is preferably formed perpendicular to the wall 121 of the conical lower portion.

The end cap 220 is attached to one side of the sleeve 210, which is located outside the cement silo. End cap 220 is coupled to the sleeve 210 in the normal non-sampling is to be separated from the sleeve 210 only when sampling. Therefore, the end cap 220 should be coupled to and detachable from the sleeve 210, and may be formed with a screw thread, a groove or a protrusion if necessary.

The checker 230 is connected to the inner side of the cement silo of the sleeve 210, and as shown in FIG. 4, the stationary portion 230 maintains a blocked shape to prevent the cement inside the cement silo from being discharged to the outside. . However, the checker 230 should be able to open so that the sampler 300 can be inserted when sampling. To this end, the check portion 230 is preferably made of a flexible material. Preferred material of the check portion 230 is any one or more materials selected from the group consisting of synthetic rubber, silicone compound, latex, polyurethane. On the other hand, the check portion 230 may further include a cover portion 240 for coupling while connecting the check portion 230 and the sleeve 210 in order to couple with the sleeve 210.

Next, a cement silo sampler is demonstrated.

5 is a front cross-sectional view of the cement silo sampler according to the present invention, and FIG. 6 is a plan cross-sectional view of the cement silo sampler according to the present invention. As shown in FIG. 5 and FIG. 6, the cement silo sampler 300 according to the present invention includes an inserting part 310, a stopping part 320, and a handle part 330.

The insert 310 is a portion that is inserted into the cement silo through the cement sampler inlet, which is the portion that actually samples the cement inside the cement silo. To this end, one end of the insertion portion 310 has a sharp tip 312 is formed, it is easy to move between the cement sampler inlet and cement. In addition, the hollow part 313 is hollow inside the insertion part 310, so that the cement sampled is introduced into this part. The groove 311 may be formed in the longitudinal direction of the insertion portion 310. The length of the insertion part 310 is not particularly limited, but since the cement inside the cement silo moves downward through the wall, in order to uniformly sample the cement inside the cement silo as shown in FIG. 2, the insertion part ( It is preferable that the length L of 310 be long enough to reach the central axis of the cement silo.

On the other hand, the scale may be engraved on the outside of the insertion portion 310 so as to know the degree of insertion of the insertion portion 310. Although there is no restriction | limiting in particular also about the shape of the cross section of the insertion part 310, It is preferable to have a circular cross section. Therefore, the insertion portion 310 has a rod shape, but preferably has a hollow cylindrical shape.

The stopper part 320 is located at the other side of the tip part 312 and is attached to the hollow part 313 and serves to prevent the cement flowing into the hollow part 313 from flowing out. As the inserting portion 310 is inserted into the cement silo, cement is introduced into the hollow portion 313 of the inserting portion 310, and the air inside the hollow portion 313 is pushed backwards. 320, the cement is no longer pushed back so that only air is leaked out. To this end, the stopper 320 may pass through the air, but cement may not pass through the filter cloth 321 and the pressing nets located on both sides of the filter cloth for the support of the filter cloth 321. (322,323). Since the pressing nets 322 and 323 are for the support of the filter cloth 321, holes larger than the holes of the filter cloth 321 are formed, and are preferably made of aluminum. FIG. 7 is an enlarged view of part C in FIG. 5 and is a schematic view of a stopper.

The handle 330 is attached to one end of the insert 310, which is attached to the opposite side of the tip 312. The handle part 330 is a part for holding the cement silo sampler 300 by hand, and may be coated with rubber on the surface to prevent the grip of the hand and the grip of the hand. Meanwhile, an opening 335 connected to the stopper part 320 is formed inside the handle part 330. The opening 335 provides a passage through which air ejected from the stop 320 may flow out.

The cement silo sampling apparatus for sampling cement according to the present invention includes a cement silo having a cement sampler inlet and a cement silo sampler 300, which are not only implemented in combination but also individually. It will also be obvious to belong to the present invention.

In addition, the above description has been described with reference to the accompanying drawings, but the scope of the present invention is within the scope described in the claims to the extent that is obvious to those skilled in the art to which the present invention pertains to the obvious range Will do.

100: cement silo
200: cement sampler inlet
300: cement silo sampler

Claims

A cement silo sampling device adapted to take a cement sample from a cement silo comprising a cylindrical body and a conical bottom,
A sleeve penetrating the wall of the lower conical portion,
An end cap positioned outside the cement silo of the sleeve, the end cap being coupled to and detachable from the sleeve;
Located on the inner side of the cement silo of the sleeve, and usually includes a check portion made of a flexible material that can be opened only during sampling while maintaining a blocked form in order to prevent the cement in the cement silo is discharged to the outside One or more cement silo sampler inlets; and
And a cement silo sampler configured to collect a cement sample from the inside of the conical lower portion while penetrating and drawing out the cement silo sampler inlet.

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2. The cement silo sampling device of claim 1, wherein said check portion comprises a cover for engaging with said sleeve.

The cement silo sampling apparatus of claim 1, wherein the check portion is made of at least one material selected from the group consisting of synthetic rubber, silicone compound, latex, and polyurethane.

The cement silo sampling device according to claim 1, wherein the sleeve is formed in a direction perpendicular to the wall of the conical lower portion.

The method of claim 1,
The cement silo sampler
A sharp tip portion formed at one end and a rod-shaped insert portion having an empty hollow portion;
A blocking part located at the hollow part of the other side of the tip part to prevent leakage of cement in the hollow part; And
Cement silo sampling device, characterized in that the insertion portion is located on the side formed with a stopper, the handle is formed with an opening in the rear end of the stopper.

The method according to claim 6,
Cement silo sampling device, characterized in that the insertion portion has a length enough to reach the center of the cement silo.

The method according to claim 6,
Cement silo sampling device, characterized in that the graduation is engraved on the insertion portion.

The method according to claim 6,
The blocking portion is a filter cloth is formed through the hole is enough to pass through the air but not cement
Cement silo sampling device, characterized in that it comprises a pressing net is located on both sides of the filter cloth for supporting the filter cloth.

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