CN210347182U

CN210347182U - Fly ash sampling device for cement

Info

Publication number: CN210347182U
Application number: CN201921061198.9U
Authority: CN
Inventors: 何明; 李玉兴; 王栋
Original assignee: Heze Pengyuan Concrete Co ltd
Current assignee: Heze Lurun building materials Comprehensive Development Co., Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-17
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to the technical field of material sampling, and discloses a fly ash sampling device for cement, an inner pipe is put into an outer pipe from an upper port, a conical seal head and a first limit plate are rotated, a second limit plate is clamped in the first sampling port, the first sampling port is ensured to be in a sealed state, the outer pipe and the inner pipe are vertically inserted into a tank bottom from a cement tank opening, after reaching a sampling position, the inner pipe is rotated, a second sampling port is communicated with the first sampling port, the sampling device is vibrated, cement enters a sampling groove through the first sampling port and the second sampling port, then the inner pipe is rotated, each first sampling port and the second sampling port are in a sealed state, the situation that other cement pollutes samples in each sampling groove when the outer pipe and the inner pipe are moved is avoided, the outer pipe and the inner pipe are extracted from the tank opening, then the inner pipe is extracted from the upper port, and then the extracted samples are collected through a sample barrel, layered sampling is achieved, and the accuracy of testing and determining the mass data of the fly ash in each layer of cement is improved.

Description

Fly ash sampling device for cement

Technical Field

The utility model relates to a material draws technical field, specifically is a fly ash sampling device for cement.

Background

When detecting the mass data of fly ash in each layer cement, fly ash is very important in the sample cement, when taking a sample, needs to carry out the sample test to fly ash in the cement of each degree of depth, consequently all need the layering sample when taking a sample at every turn, and when the layering sample, external environment causes the pollution to the sample very easily, and fly ash also can cross contamination in the cement of each layer leads to the inaccuracy of testing result.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a fly ash sampling device for cement possesses advantages such as layering sample and avoiding the sample to infect, and the sample can receive the problem of pollution when having solved the coal ash sample.

(II) technical scheme

For the purpose of realizing above-mentioned layering sample and avoiding the sample infection, the utility model provides a following technical scheme: the utility model provides a fly ash sampling device for cement, includes the outer tube, the top of outer tube sets up to last port, the bottom fixed mounting of outer tube has the drill bit, sample connection one has been seted up on the wall of outer tube, certain length 2000mm is selected according to cement transport vechicle's jar body diameter to the outer tube, and sample connection one is upwards from the bottom of outer tube, and sample connection interval is the same and the distance is 300mm, does vertical opening along the straight line, and a sample connection open-ended length is 100mm and wide 10mm, be provided with the inner tube in the outer tube.

Preferably, the outer tube is a straight tube with an open top end.

Preferably, the drill bit is a conical block.

Preferably, eighteen springs are fixedly mounted on the side surface of the inner tube, every three springs are fixedly mounted with a second positioning plate, the arc-shaped surface of the second positioning plate is one surface far away from the inner tube, the second positioning plate has six, the size of the second positioning plate is matched with that of the first sampling opening, the side surface of the inner tube is provided with six second sampling openings, the size of the second sampling openings is matched with that of the first sampling opening, the inner tube is fixedly mounted with a first six positioning plates, the upper edge part of the second sampling openings at the first positioning plates is arranged, the inner tube is internally partitioned by the first positioning plates, so that six sampling grooves which are not communicated with each other are formed in the inner tube, each sampling groove is communicated with the second sampling openings, the upper end of the inner tube is provided with a first clamping groove, the top end of the inner tube is also provided with two limiting grooves, the two limiting grooves are arranged on the symmetrical sides of the first clamping grooves, the bottom end of the first clamping groove is further provided with a second clamping groove, two limiting columns are fixedly mounted in the second clamping groove, and the two limiting columns are symmetrically mounted.

Preferably, the inner pipe is a straight pipe with two sealed ends.

Preferably, the second positioning plate is a block body with one arc-shaped surface.

Preferably, the first engaging groove is a circular groove.

Preferably, a conical sealing head is arranged in the upper port, a first limiting plate is fixedly mounted at the bottom end of the conical sealing head, the shape of the first limiting plate is matched with a groove formed by the first clamping groove and the limiting groove, and the first limiting plate can be clamped into the second clamping groove from the opening of the first clamping groove and the opening of the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a fly ash sampling device for cement possesses following beneficial effect:

1. the coal ash sampling device for cement is characterized in that a first sampling port is formed in the wall of an outer pipe, the outer pipe selects a certain length of 2000mm according to the diameter of a tank body of a cement transport vehicle, the first sampling port extends upwards from the bottom of the outer pipe, the first sampling port is the same in interval and is 300mm in distance, the first sampling port is provided with a longitudinal opening along a straight line, the length of the opening of the first sampling port is 100mm and the width of the opening of the first sampling port is 10mm, six second sampling ports are formed in the side surface of an inner pipe and are matched with the first sampling port, six first positioning plates are fixedly installed in the inner pipe, the first positioning plates are arranged at the upper edge part of the second sampling port, the inner pipe is separated by the first positioning plates, so that, and each sampling groove is communicated with one sampling port, so that layered sampling is guaranteed, and samples in all layers are not affected each other during sampling every time, and the accuracy of the sampled samples is guaranteed.

2. This fly ash sampling device for cement through fixed mounting has eighteen springs, every three on the side of inner tube fixed mounting has locating plate two on the spring, and the arcwall face of locating plate two is the one side of keeping away from the inner tube, locating plate two has six, and locating plate two and a sample connection looks adaptation are disconnected when guaranteeing the sample with the sample back, during sample groove and exterior space, make at every turn the sample not receive external environment influence, have avoided the pollution of external environment to the sample.

3. This fly ash sampling device for cement has the drill bit to utilize the toper characteristic of drill bit through the bottom fixed mounting at the outer tube, makes the outer tube better go deep to the depths of coal ash, provides convenient, the sample of being convenient for the layering sample.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the second engaging groove at the top end of the inner tube according to the present invention.

In the figure: 1 outer tube, 11 upper port, 12 sampling port I, 13 drill bit, 14 conical end socket, 15 limiting plate I, 2 inner tube, 21 sampling port II, 22 clamping groove I, 23 positioning plate I, 24 spring, 25 positioning plate II, 26 clamping groove II, 27 limiting column, 28 limiting groove and 29 sampling groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, a coal ash sampling device for cement comprises an outer tube 1, wherein the outer tube 1 is a straight tube, the top end of the outer tube 1 is provided with an upper port 11, a drill bit 13 is fixedly mounted at the bottom end of the outer tube 1, the drill bit 13 is a conical block, the outer tube can better penetrate into the deep part of the cement by utilizing the conical characteristic of the drill bit 13, convenience is provided for layered sampling, a sampling opening one 12 is formed in the wall of the outer tube 1, the outer tube 1 selects a certain length of 2000mm according to the diameter of a tank body of a cement transport vehicle, the sampling opening one 12 is upward from the bottom of the outer tube 1, the sampling openings one 12 are the same in interval and have a distance of 300mm, the sampling opening one 12 is longitudinally opened along a straight line, the length of the opening one 12 is 100mm and the width is 10mm, and an inner tube 2.

The inner tube 2 is a straight tube with two sealed ends, eighteen springs 24 are fixedly mounted on the side face of the inner tube 2, six positioning plates 25 are fixedly mounted on every three springs 24, each positioning plate two 25 is a block body with one arc-shaped face, the arc-shaped face of each positioning plate two 25 is one face away from the inner tube 2, the size of each positioning plate two 25 is matched with the size of a sampling opening one 12, six sampling openings two 21 are formed in the side face of the inner tube 2, the sampling openings two 21 are matched with the sampling openings one 12, when the inner tube 2 is placed in the outer tube 1, the inner tube 2 can rotate in the outer tube 1, when the positioning plates two 25 on the inner tube 2 are clamped in the sampling openings one 12, the sampling openings one 12 can be sealed, when the outer tube 1 does not reach the sampling position, external cement is prevented from entering the sampling openings two 21 and reaching the sampling position, after the inner pipe 2 is drawn out of the outer pipe 1 by 10mm, the inner pipe 2 is rotated to enable the sampling port two 21 to be communicated with the sampling port one 12, then the outer pipe 1 and the inner pipe 2 are moved to enable cement at each position to enter the inner pipe 2, the layered sampling effect is achieved, six positioning plates one 23 are fixedly installed in the inner pipe 2, the positioning plates one 23 are arranged at the upper edge part of the sampling port two 21 of the inner pipe 2, the inner pipe 2 is partitioned by the positioning plates one 23, six sampling grooves 29 which are not communicated with each other are formed in the inner pipe 2, each sampling groove 29 is communicated with one sampling port two 21, the upper end of the inner pipe 2 is provided with a clamping groove one 22, the clamping groove one 22 is a circular groove, the top end of the inner pipe 2 is further provided with two limiting grooves 28, the two limiting grooves 28 are arranged at the symmetrical sides of the clamping groove one 22 and are communicated with the clamping groove one 22, the bottom end of the clamping groove one 22 is further provided with, two limiting columns 27 are fixedly mounted in the second clamping groove 26, and the two limiting columns 27 are symmetrically mounted.

The conical seal head 14 is arranged in the upper port 11, the conical seal head 14 is a hammer-shaped block, a first limiting plate 15 is fixedly mounted at the bottom end of the conical seal head 14, the shape of the first limiting plate 15 is matched with a groove formed by a first clamping groove 22 and a limiting groove 28, the first limiting plate 15 can be clamped into a second clamping groove 26 from the opening parts of the first clamping groove 22 and the limiting groove 28, the first limiting plate 15 can freely rotate in the second clamping groove 26, the conical seal head 14 and the first limiting plate 15 can drive the inner tube 2 to freely rotate in the outer tube 1 by utilizing the blocking effect of the limiting column 27, and the inner tube 2 can be drawn out of the outer tube 1 after the first limiting plate 15 is clamped in the second clamping groove 26, so that samples in the sampling groove can be conveniently taken out after sampling is finished.

When in use, the inner pipe 2 is put into the outer pipe 1 from the upper port 11, the conical seal head 14 is clamped in the upper port 11, the limit plate I15 is clamped in the clamping groove II 26 from the opening formed by the clamping groove I22 and the limit groove 28, the conical seal head 14 and the limit plate I15 are rotated, the limit plate II 25 is clamped in the sampling port I12 to ensure that the sampling port I12 is in a sealed state, the outer pipe 1 and the inner pipe 2 are vertically inserted into the tank bottom from the cement tank opening, after reaching a sampling position, the conical seal head 14 and the limit plate I15 are rotated, the inner pipe 2 is drawn out 10mm to the outside of the outer pipe 1, then the inner pipe 2 is rotated to communicate the sampling port II 21 with the sampling port I12, the sampling device is vibrated to enable cement to enter the sampling groove 29 through the sampling port I12 and the sampling port II 21, then the inner pipe 2 is rotated to enable each sampling port I12 and each sampling port II 21 to be in a sealed state, avoid when activity outer tube 1 and inner tube 2, fly ash causes the pollution to the sample in each sample groove in other cement, take out outer tube 1 and inner tube 2 from the jar mouth, then rotatory toper head 14 and limiting plate 15 take inner tube 2 out the inside of outer tube 1 from last port 11, then will take out the sample and collect through staying the appearance bucket, reach the layering sample, promote the accuracy of the quality data of fly ash in the experimental survey each layer cement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fly ash sampling device for cement, includes outer tube (1), its characterized in that: the top end of the outer pipe (1) is provided with an upper port (11), a drill bit (13) is fixedly mounted at the bottom end of the outer pipe (1), the wall of the outer pipe (1) is provided with six sampling ports I (12), the outer pipe (1) selects 2000mm in length according to the diameter of a tank body of a cement transport vehicle, the sampling ports I (12) are upward from the bottom of the outer pipe (1), the sampling ports I (12) are identical in interval and 300mm in distance, the sampling ports I (12) are longitudinally opened along a straight line, the opening of the sampling ports I (12) is 100mm in length and 10mm in width, and an inner pipe (2) is arranged in the outer pipe (1);

six sampling openings II (21) are formed in the side face of the inner tube (2), six positioning plates I (23) are fixedly mounted in the inner tube (2), the positioning plates I (23) are arranged on the upper edge portions of the sampling openings II (21) of the inner tube (2), the inner tube (2) is separated by the positioning plates I (23), six sampling grooves (29) which are not communicated with each other are formed in the inner tube (2), and each sampling groove (29) is communicated with one sampling opening II (21).

2. The fly ash sampling device for cement as set forth in claim 1, wherein: fixed mounting has eighteen spring (24) on the side of inner tube (2), and is every three fixed mounting has locating plate two (25) on spring (24), locating plate two (25) are the block of a face for the arcwall face, the arcwall face of locating plate two (25) is the one side of keeping away from inner tube (2), locating plate two (25) have six, and locating plate two (25) size and sample connection one (12) size looks adaptation.

3. The fly ash sampling device for cement as set forth in claim 1, wherein: the utility model discloses a clamping groove (22) is seted up to the upper end of inner tube (2), spacing groove (28) have still been seted up on the top of inner tube (2), spacing groove (28) have two, and two spacing grooves (28) just all are linked together with clamping groove (22) in the symmetry side of clamping groove (22), a clamping groove two (26) have still been seted up to the bottom of clamping groove one (22), fixed mounting has two spacing post (27) in clamping groove two (26), two spacing post (27) symmetry installation.

4. The fly ash sampling device for cement as set forth in claim 1, wherein: a conical seal head (14) is arranged in the upper port (11), and a first limiting plate (15) is fixedly mounted at the bottom end of the conical seal head (14).

5. The fly ash sampling device for cement as set forth in claim 4, wherein: the shape of the first limiting plate (15) is matched with the groove formed by the first clamping groove (22) and the limiting groove (28).

6. The fly ash sampling device for cement as set forth in claim 1, wherein: the size of the second sampling port (21) is matched with that of the first sampling port (12).