Chemical raw materials testing equipment

Abstract

The invention relates to the technical field of chemical testing and analysis, and discloses a chemical testing and analysis device for chemical raw materials, comprising a sampling mechanism, wherein the sampling mechanism comprises a shell slidably connected to the inner wall of a detection port, the inner wall of the shell is provided with a spiral groove, the top of the shell is fixedly connected with a top plate, the inner wall of the shell is rotatably connected with a rotating ring 1, the side of the rotating ring 1 away from the shell is fixedly connected with a sliding rod 1, the end of the sliding rod 1 away from the rotating ring 1 is fixedly connected with a rotating ring 2, the outer wall of the rotating ring 2 is rotatably connected to the shell, the outer wall of the sliding rod 1 is slidably connected with a sliding ring, the outer wall of the sliding ring is fixedly connected with a convex point, and the inner wall of the spiral groove is slidably connected with the convex point, so that a central component and an extension component both advance in a rotational manner when extending outward, and the raw materials around the central component can be further scattered to prevent the situation where the powder does not enter a sampling tube due to the gravitational force between the raw material powders.

Description

Technical Field

[0001] The invention relates to the technical field of chemical analysis and detection, in particular to chemical analysis and detection equipment for chemical raw materials. Background Art

[0002] Chemical raw materials are raw materials produced by chemical methods, including inorganic chemical products other than fertilizers, inorganic pesticides, inorganic pigments, etc., and various products mainly made of polymer materials in the organic synthesis industry. They are specifically divided into: basic chemical raw materials, including three acids, two alkalis and various inorganic salts, etc. They are important raw materials for various industrial sectors. In addition to being widely used in the chemical industry, they are also needed in mining, metallurgy, machinery, and light industry; three major organic synthetic materials and the new three major synthetic materials such as synthetic leather, synthetic paper and synthetic wood.

[0003] A patent application with application number CN202220908281.0 discloses a chemical raw material testing device. The key points of its technical solution are that it includes a base and a packaging bottle. A plurality of fine holes are provided on the bottom and top surfaces of the bottle stopper to facilitate the discharge of air when compressing the packaging bottle during sampling. The scale lines and extrusion ports are set to facilitate obtaining quantitative samples. The sealing cover and bottle cap are set to facilitate the sealed storage of the samples to prevent moisture and contamination.

[0004] When the above-mentioned equipment is in use, it is not taken into consideration that when sampling chemical raw materials, the chemical materials on the surface may be oxidized, contaminated by dust, etc., resulting in inaccurate test data of the collected chemical raw material samples after testing. Summary of the invention

[0005] The purpose of the present invention is to provide a chemical raw material testing equipment to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a chemical raw material testing device, comprising a base, a control console is fixedly connected to the top of the base, a testing port is opened on the top of the base, and further comprising:

[0007] The sampling mechanism comprises a shell slidably connected to the inner wall of the detection port, the inner wall of the shell is provided with a spiral groove, wherein the number of the spiral grooves is three, the top of the shell is fixedly connected with a top plate, the inner wall of the shell is rotatably connected with a rotating ring 1, the side of the rotating ring 1 away from the shell is fixedly connected with a sliding rod 1, wherein the number of the sliding rods 1 is four, the end of the sliding rod 1 away from the rotating ring 1 is fixedly connected with a rotating ring 2, wherein the four sliding rods 1 are fixedly connected with the rotating ring 2, the outer wall of the rotating ring 2 is rotatably connected with the shell, the outer wall of the sliding rod 1 is slidably connected with the sliding ring, and the outer wall of the sliding ring is fixedly connected with a convex point, There are three protrusions, each of which is slidably connected to the inner walls of three spiral grooves, the inner walls of the spiral grooves are slidably connected to the protrusions, the inner wall of the sliding ring is fixedly connected to an extension component, the inner wall of the extension component is rotatably connected to a center component through a bearing, the top of the center component is fixedly connected to a holding component, and the top of the extension component is rotatably connected to a telescopic component. The purpose of this arrangement is to ensure that the center component and the extension component are both rotationally advanced when extending outward, and this arrangement can further scatter the raw materials around the center component to prevent the powder from not entering the sampling tube due to the gravity between the raw material powders.

[0008] According to the above technical solution, the extension component includes a sliding rod 2, one end of the sliding rod 2 is fixedly connected to the inner wall of the sliding ring, the outer wall of the sliding rod 2 is sleeved with a spring 1, the outer wall of the sliding rod 2 is slidably connected with a baffle plate, one end of the spring 1 is fixedly connected to the sliding ring, and the end of the spring 1 away from the sliding ring is fixedly connected to the baffle plate, wherein the extension component has a total of four surfaces, two sliding rods 2 are fixedly connected to each surface, and a baffle plate is slidably connected to every two sliding rods 2, so the number of baffle plates is four, and each sliding rod 2 is sleeved with a spring 1.

[0009] According to the above technical solution, the end of the sliding rod 2 away from the sliding ring is fixedly connected to the center block, the outer wall of the center block is fixedly connected to the connecting column, the end of the connecting column away from the center block is fixedly connected to the circular ring 1, the inner wall of the rotating ring 2 is fixedly connected to the annular plate, the inner wall of the annular plate is fixedly connected to the connecting buckle, the outer wall of the connecting buckle is rotatably connected to an auxiliary component, wherein the number of the auxiliary components is four, and one auxiliary component is fixedly connected to each shielding plate.

[0010] According to the above technical scheme, the auxiliary component includes a round rod 1, both ends of the round rod 1 are fixedly connected to the connecting buckle, the outer wall of the round rod 1 is rotatably connected to a rotating block 1, the outer wall of the rotating block 1 is fixedly connected to a spring 2, the end of the spring 2 away from the rotating block 1 is fixedly connected to the rotating block 2, the inner wall of the rotating block 2 is rotatably connected to a round rod 2, both ends of the round rod 2 are fixedly connected to elastic U-shaped rods, both ends of the two elastic U-shaped rods are fixedly connected to U-shaped rods, the outer side of one of the U-shaped rods is fixedly connected to the sliding ring, and the outer side of the other U-shaped rod is fixedly connected to the baffle plate, the purpose of such a setting is that when the central component is ejected, the baffle plate will unfold, so that the raw materials around the central component will be scattered, to prevent the powder from not entering the sampling tube due to the gravity between the raw material powders, and when the central component is retracted, the baffle plate will also shrink to prevent the collected samples from spilling.

[0011] According to the above technical solution, the central component includes a sampling tube, which is arranged on the inner wall of the central block, the outer wall of the sampling tube is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is rotatably connected to the central block, the outer wall of the sampling tube is provided with a sampling port, the top of the sampling tube is fixedly connected to a dehumidification plate, and the top of the dehumidification plate is fixedly connected to a magnet.

[0012] According to the above technical solution, the holding component includes magnet 2, one side of magnet 2 is fixedly connected to magnet 1, the side of magnet 2 away from magnet 1 is fixedly connected to dehumidification plate 2, and the side of dehumidification plate 2 away from magnet 2 is fixedly connected to a holding tank. The purpose of this arrangement is to enable the sampling mechanism to be flipped over after the raw materials are collected so that the collected powder enters the holding tank. At this time, you can choose to place the sampling mechanism into the detection port for detection, or you can remove the holding tank and place it in other detectors for detection.

[0013] The cam is connected to the top plate of the sliding plate by a spring, and the two ends of the spring are connected to the top ...

[0014] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0015] 1. The present invention sets a telescopic component and ejects the central component from the outer shell by squeezing the U-shaped plate, so that the chemical raw materials collected by the device are located at the bottom of the raw material pile rather than on the surface, avoiding inaccurate detection due to contamination of the surface of the raw material pile.

[0016] 2. The present invention sets an extension component and an auxiliary component. When the central component is ejected, the shielding plate will unfold, so that the raw materials around the central component will be scattered, preventing the powder from not entering the sampling tube due to the gravity between the raw material powders. When the central component is retracted, the shielding plate will also shrink to prevent the collected samples from spilling.

[0017] 3. The present invention arranges spiral grooves on the inner wall of the outer tube so that the central component and the extension component can move forward in a rotational manner when extending outward. This arrangement can further scatter the raw materials around the central component to prevent the powder from not entering the sampling tube due to the gravitational force between the raw material powders.

[0018] 4. The present invention provides a holding component. After the raw materials are collected, the sampling mechanism can be turned over so that the collected powder enters the holding tank. At this time, the sampling mechanism can be placed in the detection port for detection, or the holding tank can be removed and placed in other detectors for detection, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 is a schematic diagram of the sampling mechanism of the present invention;

[0022] Figure 3 is a cross-sectional view of the sampling mechanism of the present invention;

[0023] Figure 4 It is a schematic diagram of the internal structure of the sampling mechanism of the present invention;

[0024] Figure 5 is a schematic diagram of the extension assembly of the present invention;

[0025] Figure 6 is a schematic diagram of the internal parts of the extension assembly of the present invention;

[0026] Figure 7 is a schematic diagram of the auxiliary components of the present invention;

[0027] Figure 8 is a schematic diagram of the central component of the present invention;

[0028] Fig. 9 is a schematic diagram of a containing assembly of the present invention;

[0029] Fig.10 is a schematic diagram of a telescopic assembly of the present invention;

[0030] In the figure: 1, base; 101, control panel; 102, detection port; 2, sampling mechanism; 201, housing; 202, spiral groove; 203, top plate; 204, rotating ring 1; 205, slide bar 1; 206, rotating ring 2; 207, slide ring; 208, convex point; 21, extension component; 211, slide bar 2; 212, spring 1; 213, shielding plate; 214, center block; 215, connecting column; 216, circular ring 1; 217, annular plate; 218, connecting buckle; 22, auxiliary component; 221, circular rod 1; 222, rotating block 1; 223, spring 2; 224, Rotating block two; 225, round rod two; 226, elastic U-shaped rod; 227, U-shaped rod; 23, central component; 231, sampling tube; 232, sampling port; 233, rotating shaft; 234, dehumidification plate one; 235, magnet one; 24, containing component; 241, dehumidification plate two; 242, magnet two; 243, containing tank; 25, telescopic component; 251, circular ring two; 252, placing plate; 253, connecting block one; 254, sliding rod three; 255, telescopic joint; 256, sliding block; 257, U-shaped plate; 258, sliding rod four; 259, spring three; 2510, connecting block two. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] For example, see Figure 1-6 The present invention provides a technical solution: a chemical raw material testing device, comprising a base 1, a control console 101 is fixedly connected to the top of the base 1, a testing port 102 is opened on the top of the base 1, and further comprising:

[0033] The sampling mechanism 2 includes a shell 201 slidably connected to the inner wall of the detection port 102, a spiral groove 202 is provided on the inner wall of the shell 201, a top plate 203 is fixedly connected to the top of the shell 201, a rotating ring 204 is rotatably connected to the inner wall of the shell 201, a sliding rod 205 is fixedly connected to the side of the rotating ring 204 away from the shell 201, a rotating ring 206 is fixedly connected to the end of the sliding rod 205 away from the rotating ring 204, the outer wall of the rotating ring 206 is rotatably connected to the shell 201, a sliding ring 207 is slidably connected to the outer wall of the sliding rod 205, a convex point 208 is fixedly connected to the outer wall of the sliding ring 207, the inner wall of the spiral groove 202 is slidably connected to the convex point 208, the inner wall of the sliding ring 207 is fixedly connected to the extension component 21, the inner wall of the extension component 21 is rotatably connected to the center component 23 through a bearing, the top of the center component 23 is fixedly connected to the holding component 24, and the top of the extension component 21 is rotatably connected to the telescopic component 25.

[0034] The extension component 21 includes a sliding rod 211, one end of which is fixedly connected to the inner wall of the sliding ring 207, the outer wall of the sliding rod 211 is sleeved with a spring 212, the outer wall of the sliding rod 211 is slidably connected with a baffle plate 213, one end of the spring 212 is fixedly connected to the sliding ring 207, and the end of the spring 212 away from the sliding ring 207 is fixedly connected to the baffle plate 213.

[0035] The end of the sliding rod 211 away from the sliding ring 207 is fixedly connected to the center block 214, the outer wall of the center block 214 is fixedly connected to the connecting column 215, the end of the connecting column 215 away from the center block 214 is fixedly connected to the circular ring 1 216, the inner wall of the rotating ring 206 is fixedly connected to the annular plate 217, the inner wall of the annular plate 217 is fixedly connected to the connecting buckle 218, and the outer wall of the connecting buckle 218 is rotatably connected to the auxiliary component 22.

[0036] Embodiment 2 is different from Embodiment 1 in that: Figure 6-Figure 10As shown, the auxiliary component 22 includes a round rod 221, both ends of the round rod 221 are fixedly connected to the connecting buckle 218, the outer wall of the round rod 221 is rotatably connected to a rotating block 222, the outer wall of the rotating block 222 is fixedly connected to a spring 223, one end of the spring 223 away from the rotating block 222 is fixedly connected to a rotating block 224, the inner wall of the rotating block 224 is rotatably connected to a round rod 225, both ends of the round rod 225 are fixedly connected to elastic U-shaped rods 226, and both ends of the two elastic U-shaped rods 226 are fixedly connected to U-shaped rods 227. The outer side of one U-shaped rod 227 is fixedly connected to the sliding ring 207, and the outer side of the other U-shaped rod 227 is fixedly connected to the baffle plate 213. The purpose of this arrangement is that when the central component 23 moves downward, the elastic U-shaped rod 226 is pulled up by the elongation of the spring 223 to cause it to deform, so that the distance between the two ends of the elastic U-shaped rod 226 becomes shorter, thereby achieving the purpose of pulling the baffle plate 213 open. When the central component 23 is retracted into the outer shell 201, the baffle plate 213 will be re-attached to the outer wall of the sampling tube 231 under the action of the spring 1 212.

[0037] The central component 23 includes a sampling tube 231, which is arranged on the inner wall of the central block 214. The outer wall of the sampling tube 231 is fixedly connected to a rotating shaft 233. The outer wall of the rotating shaft 233 is rotatably connected to the central block 214. A sampling port 232 is opened on the outer wall of the sampling tube 231. A dehumidification plate 234 is fixedly connected to the top of the sampling tube 231. The purpose of this arrangement is to absorb moisture in the air. A magnet 235 is fixedly connected to the top of the dehumidification plate 234.

[0038] The containing component 24 includes a second magnet 242, one side of the second magnet 242 is fixedly connected to the first magnet 235, and the side of the second magnet 242 away from the first magnet 235 is fixedly connected to the second dehumidification plate 241, and the purpose of this arrangement is to absorb moisture in the air, and the side of the second dehumidification plate 241 away from the second magnet 242 is fixedly connected to the containing tank 243, and the purpose of this arrangement is to fix the central component 23 and the containing component 24 together through the first magnet 235 and the second magnet 242, so that the containing component 24 can be easily removed when it is needed.

[0039] The telescopic assembly 25 includes a second ring 251, the side of the second ring 251 away from the top plate 203 is rotatably connected to the first ring 216 through a bearing, the outer wall of the second ring 251 is fixedly connected to a placement plate 252, the side of the placement plate 252 away from the first ring 216 is fixedly connected to a connection block 253, one side of the connection block 253 is fixedly connected to a slide bar 3 254, the outer wall of the slide bar 3 254 is slidably connected to a telescopic joint 255, the end of the telescopic joint 255 away from the slide bar 3 254 is fixedly connected to a slider 256, the end of the slider 256 away from the telescopic joint 255 is fixedly connected to a U-shaped plate 257, the inner wall of the slider 256 is slidably connected to a slide bar 254, and the inner wall of the slider 256 is fixedly connected to a slide bar 254. Rod four 258, the outer wall of the sliding rod four 258 is provided with a spring three 259, both ends of the spring three 259 are fixedly connected to the slider 256, and both ends of the sliding rod four 258 are fixedly connected to the connecting block two 2510, and the two connecting blocks two 2510 are fixedly connected to the top plate 203 on the side away from the telescopic joint 255. The purpose of this arrangement is to extend the telescopic joint 255 outward by squeezing the two U-shaped plates 257, and push the central component 23 out of the outer shell 201 by extending the component 21. When the U-shaped plate 257 is loosened, the telescopic joint 255 contracts under the action of the spring three 259, and the central component 23 is retracted into the outer shell 201.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A chemical raw material testing device, comprising a base (1), a control console (101) being fixedly connected to the top of the base (1), a testing port (102) being provided on the top of the base (1), and characterized in that: Also includes: The sampling mechanism (2) comprises a housing (201) slidably connected to the inner wall of the detection port (102); the inner wall of the housing (201) is provided with a spiral groove (202); the top of the housing (201) is fixedly connected to a top plate (203); the inner wall of the housing (201) is rotatably connected to a rotating ring (204); a side of the rotating ring (204) away from the housing (201) is fixedly connected to a sliding rod (205); an end of the sliding rod (205) away from the rotating ring (204) is fixedly connected to a rotating ring (206); the outer wall of the rotating ring (206) is rotatably connected to the outer wall of the detection port (102); The outer wall of the sliding rod (205) is slidably connected to a sliding ring (207), the outer wall of the sliding ring (207) is fixedly connected to a protrusion (208), the inner wall of the spiral groove (202) is slidably connected to the protrusion (208), the inner wall of the sliding ring (207) is fixedly connected to an extension component (21), the inner wall of the extension component (21) is rotatably connected to a center component (23) via a bearing, the top of the center component (23) is fixedly connected to a containing component (24), and the top of the extension component (21) is rotatably connected to a telescopic component (25); The extension assembly (21) comprises a second slide bar (211), one end of the second slide bar (211) is fixedly connected to the inner wall of the sliding ring (207), the outer wall of the second slide bar (211) is sleeved with a spring (212), the outer wall of the second slide bar (211) is slidably connected to a shielding plate (213), one end of the spring (212) is fixedly connected to the sliding ring (207), and the end of the spring (212) away from the sliding ring (207) is fixedly connected to the shielding plate (213); The end of the second sliding rod (211) away from the sliding ring (207) is fixedly connected to a center block (214), the outer wall of the center block (214) is fixedly connected to a connecting column (215), the end of the connecting column (215) away from the center block (214) is fixedly connected to a circular ring (216), and the inner wall of the second rotating ring (206) is fixedly connected to an annular plate (217); The central component (23) comprises a sampling tube (231), the sampling tube (231) is arranged on the inner wall of the central block (214), the outer wall of the sampling tube (231) is fixedly connected to a rotating shaft (233), the outer wall of the rotating shaft (233) is rotatably connected to the central block (214), the outer wall of the sampling tube (231) is provided with a sampling port (232), the top of the sampling tube (231) is fixedly connected to a dehumidification plate (234), and the top of the dehumidification plate (234) is fixedly connected to a magnet (235); The telescopic assembly (25) comprises a second circular ring (251), a side of the second circular ring (251) away from the top plate (203) being rotatably connected to the first circular ring (216) via a bearing, an outer wall of the second circular ring (251) being fixedly connected to a placement plate (252), a side of the placement plate (252) away from the first circular ring (216) being fixedly connected to a connection block (253), a side of the connection block (253) being fixedly connected to a slide bar (254), an outer wall of the slide bar (254) being slidably connected to a telescopic joint (255), the telescopic joint (255) being away from the slide bar (254) and the like. ) is fixedly connected to a slider (256) at one end, and the end of the slider (256) away from the telescopic joint (255) is fixedly connected to a U-shaped plate (257), the inner wall of the slider (256) is slidably connected to a slide rod four (258), the outer wall of the slide rod four (258) is sleeved with a spring three (259), both ends of the spring three (259) are fixedly connected to the slider (256), and both ends of the slide rod four (258) are fixedly connected to a connecting block two (2510), and the two connecting blocks two (2510) are fixedly connected to the top plate (203) on one side away from the telescopic joint (255).

2. The chemical raw material testing equipment according to claim 1, characterized in that: The containing assembly (24) comprises a second magnet (242), one side of the second magnet (242) being fixedly connected to the first magnet (235), a side of the second magnet (242) away from the first magnet (235) being fixedly connected to a second dehumidification plate (241), and a side of the second dehumidification plate (241) away from the second magnet (242) being fixedly connected to a containing tank (243).

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