Quality detection sampling device for cement production

By designing a sampling device with depth scale lines and spiral blades, the problem of not being able to sample cement at different depths in the existing technology has been solved, thus achieving accuracy in cement quality testing.

CN224034978UActive Publication Date: 2026-03-24KUISHAN JIDONG CEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Current technology cannot sample cement at different depths, leading to inaccurate cement quality testing.

Method used

A device comprising a sampling tube and a sampling bottle was designed. The outer surface of the sampling tube has depth scale lines, and a rotating shaft and a spiral blade are installed inside. The rotating shaft drives the spiral blade to extract cement from different depths and enter the sampling bottle. The flow of the sample is controlled by the discharge and discharge pipes.

Benefits of technology

It enables precise sampling of cement at different depths, improving the accuracy of cement quality testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224034978U_ABST
    Figure CN224034978U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cement detection sampling, in particular to a quality detection sampling device for cement production, and adopts the technical scheme that the quality detection sampling device comprises a sampling tube and a sampling bottle, the lower end of the sampling tube is open, depth scale marks are arranged on the outer surface of the sampling tube, and a rotating shaft is rotationally mounted on the inner wall of the upper end of the sampling tube; a conical head is installed at the tail end of the rotating shaft, a spiral blade is installed on the rotating shaft and located above the conical head, a discharging pipe and a discharging pipe are installed on the outer surface of the sampling pipe, the discharging pipe and the discharging pipe are symmetrically distributed, an external thread structure is arranged on the outer surface of the discharging pipe, the sampling bottle is installed at the tail end of the discharging pipe, and the discharging pipe is connected with the discharging bottle. The sampling bottle comprises a feeding hole, an internal thread structure is arranged on the inner wall of the feeding hole, the sampling bottle is in threaded connection with the discharging pipe, and the feeding hole is communicated with the discharging pipe. The cement sampling device has the advantages that cement at different depths can be conveniently sampled, and the accuracy of cement quality detection is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cement detection sampling technical field, concretely to quality detection sampling device of cement production. BACKGROUND

[0002] Cement is a kind of powdered inorganic cementitious material, into pulp after stirring with water, can harden in air or in water, and can firmly cement sand, stone and other materials together. As the most basic material in engineering project construction, the quality and performance of cement will directly affect the construction quality of project, and once the quality of cement is substandard, it can cause serious quality hidden danger and loophole.

[0003] In order to ensure the quality of cement in cement production and processing, the quality of cement needs to be detected, and sampling of cement is needed before detection, and currently when sampling cement, the container is directly filled with cement, and the sampled cement is located on the surface layer of cement, cannot sample cement of different depths, and cannot guarantee the accuracy of cement quality detection. UTILITY MODEL CONTENT

[0004] The utility model discloses a quality detection sampling device for cement production, which can conveniently sample cement of different depths and ensure the accuracy of cement quality detection, thereby solving the problems in the background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a quality detection sampling device for cement production, comprising a sampling pipe and a sampling bottle, the lower end of the sampling pipe is provided with an opening, the outer surface of the sampling pipe is provided with depth scale lines, the inner wall of the upper end of the sampling pipe is rotatably installed with a rotating shaft, the tail end of the rotating shaft is installed with a conical head, the rotating shaft is installed with spiral blades, and the spiral blades are located above the conical head, the outer surface of the sampling pipe is installed with a discharge pipe and a discharge pipe, and the discharge pipe and the discharge pipe are symmetrically distributed, the outer surface of the discharge pipe is provided with an external thread structure, the sampling bottle is installed at the tail end of the discharge pipe, and the sampling bottle comprises a feed inlet, the inner wall of the feed inlet is provided with an internal thread structure, the sampling bottle is threadedly connected with the discharge pipe, and the feed inlet is communicated with the discharge pipe.

[0006] When using the quality detection sampling device for cement production,

[0007] When sampling the cement, the user inserts the sampling tube into the cement with one hand holding the first handle according to the required sampling depth, observes the depth of insertion into the cement through the depth scale line, then rotates the rotating shaft with the other hand holding the second handle, so that the cement can enter the sampling tube under the cooperation of the helical blade, meanwhile the helical blade can drive the cement to rise, the valve on the discharge pipe is opened, the cement can be discharged from the discharge pipe into the sampling bottle to complete the sampling work, after the sampling is completed, the valve on the discharge pipe is closed, and the valve on the discharge pipe is opened, the rotating shaft is continuously rotated, so that the excess cement in the sampling tube is discharged from the discharge pipe.

[0008] Preferably, a fixed rod is installed at the upper position of the outer surface of the sampling tube, and the end of the fixed rod is provided with a first handle. The first handle can be used to hold and use the utility model.

[0009] Preferably, a rotating rod is rotatably installed at the upper end of the sampling tube, and the end of the rotating rod is provided with a second handle. The second handle and the rotating rod can be used to rotate the rotating shaft, and the cement can be sampled through the helical blade.

[0010] Preferably, the discharge pipe and the discharge pipe are located at the upper position of the outer surface of the sampling tube, and the discharge pipe and the discharge pipe are in communication with the sampling tube.

[0011] Preferably, the discharge pipe and the discharge pipe are provided with valves.

[0012] Compared with the prior art, the utility model has the beneficial effects that when sampling the cement, the sampling tube is inserted into the cement according to the required sampling depth, the depth of insertion into the cement is observed through the depth scale line, so that the cement at different depths can be conveniently sampled, and the accuracy of cement quality detection is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view of the utility model;

[0014] Fig. 2 It is a sectional view structure schematic view of the utility model;

[0015] Fig. 3 It is a front view structure schematic view of the utility model.

[0016] The reference signs and names in the drawings are as follows:

[0017] 101, sampling tube; 102, depth scale line; 103, fixed rod; 104, first handle; 105, discharge pipe; 106, discharge pipe; 201, rotating shaft; 202, helical blade; 203, conical head; 204, rotating rod; 205, second handle; 301, sampling bottle; 302, feed inlet. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] EMBODIMENT

[0020] Please refer to Figs. 1 to 3 The utility model provides an embodiment: a quality detection sampling device for producing cement, which comprises:

[0021] The lower end of the sampling tube 101 is provided with an opening, and the outer surface of the sampling tube 101 is provided with depth scale lines 102. A rotating shaft 201 is rotatably installed on the inner wall of the upper end of the sampling tube 101. A conical head 203 is installed at the end of the rotating shaft 201. A helical blade 202 is installed on the rotating shaft 201 and located above the conical head 203. A discharge pipe 105 and a discharge pipe 106 are installed on the outer surface of the sampling tube 101 and are symmetrically distributed. The outer surface of the discharge pipe 105 is provided with an external thread structure. The sampling bottle 301 is installed at the end of the discharge pipe 105. The sampling bottle 301 comprises a feed inlet 302. The inner wall of the feed inlet 302 is provided with an internal thread structure. The sampling bottle 301 is threadedly connected with the discharge pipe 105, and the feed inlet 302 is in communication with the discharge pipe 105.

[0022] In this embodiment, when sampling the cement, the user inserts the sampling tube 101 into the cement by holding the first handle 104 with one hand, and according to the required sampling depth, the user inserts the sampling tube 101 into the cement, observes the depth of the sampling tube 101 inserted into the cement through the depth scale lines 102, and then rotates the rotating rod 204 by holding the second handle 205 with the other hand, so that the rotating shaft 201 can be rotated, and under the cooperation of the helical blade 202, the cement can enter the sampling tube 101, and the helical blade 202 can drive the cement to rise. By opening the valve on the discharge pipe 105, the cement can be discharged from the discharge pipe 105 into the sampling bottle 301 to complete the sampling work. After sampling is completed, the valve on the discharge pipe 105 is closed, and the valve on the discharge pipe 106 is opened, and the rotating shaft 201 is continuously rotated, so that the excess cement in the sampling tube 101 can be discharged from the discharge pipe 106.

[0023] Further, a fixed rod 103 is installed at the upper position of the outer surface of the sampling tube 101, and a first handle 104 is installed at the end of the fixed rod 103.

[0024] Further, the upper end of the sampling pipe 101 is rotatably installed with a rotating rod 204, and the end of the rotating rod 204 is installed with a second handle 205.

[0025] Further, the discharge pipe 105 and the discharge pipe 106 are both located at the upper position of the outer surface of the sampling pipe 101, and the discharge pipe 105 and the discharge pipe 106 are both communicated with the sampling pipe 101.

[0026] Further, the discharge pipe 105 and the discharge pipe 106 are both located at the upper position of the outer surface of the sampling pipe 101, and the discharge pipe 105 and the discharge pipe 106 are both communicated with the sampling pipe 101.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A sampling device for quality testing in cement production, comprising a sampling tube (101) and a sampling bottle (301), characterized in that: The sampling tube (101) has an open lower end and depth scale lines (102) on its outer surface. A rotating shaft (201) is rotatably mounted on the inner wall of the upper end of the sampling tube (101). A conical head (203) is mounted at the end of the rotating shaft (201). A spiral blade (202) is mounted on the rotating shaft (201) and is located above the conical head (203). A discharge pipe (10) is mounted on the outer surface of the sampling tube (101). 5) The discharge pipe (106) and the discharge pipe (105) are symmetrically distributed. The outer surface of the discharge pipe (105) is provided with an external thread structure. The sampling bottle (301) is installed at the end of the discharge pipe (105). The sampling bottle (301) includes an inlet (302). The inner wall of the inlet (302) is provided with an internal thread structure. The sampling bottle (301) is threadedly connected to the discharge pipe (105), and the inlet (302) is connected to the discharge pipe (105).

2. The quality testing and sampling device for cement production according to claim 1, characterized in that: A fixing rod (103) is installed at the upper part of the outer surface of the sampling tube (101), and a first handle (104) is installed at the end of the fixing rod (103).

3. The quality testing and sampling device for cement production according to claim 1, characterized in that: A rotating rod (204) is rotatably mounted on the upper end of the sampling tube (101), and a second handle (205) is mounted on the end of the rotating rod (204).

4. The quality testing and sampling device for cement production according to claim 1, characterized in that: The discharge pipe (105) and the discharge pipe (106) are both located at the upper part of the outer surface of the sampling pipe (101), and the discharge pipe (105) and the discharge pipe (106) are both connected to the sampling pipe (101).

5. A quality testing and sampling device for cement production according to claim 1, characterized in that: Valves are installed on both the discharge pipe (105) and the discharge pipe (106).