CN218239479U - A chemical material sampling and analysis device - Google Patents

Abstract

The utility model discloses a chemical material sampling and analyzing device, which comprises an operating table, a casing is fixedly installed at one end of the top of the operating table, a motor is fixedly installed at the inner bottom of the casing, the output end of the motor is driven and connected with a screw rod, and the outside of the screw rod is sleeved with a Screw sleeve, one end of the outer ring of the screw sleeve is fixed with a limit block, and the side of the shell close to the limit block is provided with a limit slot, the limit block extends to the outside of the shell through the limit slot, and the limit block extends to a part of the outside of the shell A fixing ring is fixedly installed on the side, the inner ring of the fixing ring is sleeved with an injection needle tube, and an analyzer is arranged inside the injection needle tube. During the use of the utility model, the device can effectively help personnel to sample and analyze chemical liquids, avoiding the leakage of chemical liquids caused by the need for personnel to take samples with hand-held syringes in the existing sampling operation, which may accidentally drop the needle tube or touch the reagent bottle It brings convenience to personnel sampling and analysis operations and improves the safety of chemical sampling.

Description

A chemical material sampling and analysis device

technical field

The utility model relates to the technical field of chemical material sampling and analysis, in particular to a chemical material sampling and analysis device.

Background technique

Chemical analysis refers to the method of determining the chemical composition or composition of a substance. According to the nature of the analyzed substance, it can be divided into inorganic analysis and organic analysis. According to the analysis requirements, it can be divided into qualitative analysis and quantitative analysis. In the experimental research of analyzing chemical materials , often involves liquid sampling and analysis, and generally uses a sampling device for liquid sampling.

However, some current sampling devices often use needle tubes to extract chemical liquids. When the personnel hold the injection needle tube to extract the chemical liquid, the hands will shake due to the influence of gravity, which may cause the injection needle tube to drop out of hand or accidentally touch or even knock over the reagent bottle during sampling. Cause chemical liquid leakage, resulting in greater danger. To this end, we propose a device for sampling and analyzing chemical materials.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a chemical material sampling and analysis device.

In order to achieve the above object, the utility model adopts the following technical solutions:

A device for sampling and analyzing chemical materials, comprising an operating table, a housing is fixedly installed at one end of the top of the operating table, a motor is fixedly installed at the inner bottom of the housing, the output end of the motor is driven and connected to a screw, and the outside of the screw is A screw sleeve is sleeved, and a limit block is fixedly installed on one end of the outer ring of the screw sleeve, and a limit slot is provided on a side of the housing close to the limit block, and the limit block extends to the outside of the shell through the limit slot, A fixed ring is fixedly installed on the side of the limit block extending to the outside of the casing, and the inner ring of the fixed ring is sleeved with an injection needle tube. An analyzer is arranged inside the injection needle tube, and an adjustment assembly is arranged on the top of the console. .

Preferably, the adjustment assembly includes a fixed block fixedly installed at one end of the top of the console, a through groove is opened on one side of the fixed block, and two symmetrical inserts are arranged on one side of the fixed block and located in the through groove. block, the top of the plug-in block is provided with a second socket, and the sides of the two plug-in blocks away from each other are fixedly connected with a drawer rod, and the end of the drawer rod away from the insert block extends to the outside of the fixed block, and the One end of the drawing rod extending to the outside of the fixed block is fixedly connected with the drawing block, the outer ring of the drawing rod located inside the fixed block is provided with a spring, and the top of the fixed block is equidistantly provided with a plurality of first jacks, the The top of the fixed block is connected with two inserting rods located in the first socket and the second socket, and the side of the insert block close to the shell is fixedly installed with an arc snap ring.

Preferably, one end of the spring is fixedly connected to the insert block, and the other end of the spring is fixedly connected to the fixed block and is located on one side of the inner wall of the through groove.

Preferably, a scale is fixedly installed on one side of the housing, and an L-shaped pointer is fixedly installed on the outside side of the limiting block.

Preferably, an analyzer is fixedly installed inside the injection needle and at the bottom of the rubber stopper, and a display is installed on the top side of the console.

Preferably, four corners of the bottom of the operating table are fixedly connected with supporting legs.

A kind of chemical material sampling analysis device proposed by the utility model has the beneficial effects of:

1. Twitch the pumping block to displace the inserting block, place the reagent bottle in the arc snap ring, loosen the pumping block, and reset the insert block under the influence of the spring, the arc snap ring fastens the reagent bottle, and pull the insert rod from the fixed block The top inserts and fixes the plug so that the arc-shaped clasp is locked, so that the reagent bottle can be firmly fastened, avoiding the situation of being accidentally knocked over by personnel, and improving safety.

2. The motor drives the screw to rotate, so that the screw sleeve drives the displacement of the limit block and the injection needle tube. After observing the displacement of the injection needle tube to the required water level through the scale, the chemical liquid is collected into the injection needle tube, and the chemical liquid is analyzed by the analyzer. , and transmit the data to the display, which is convenient for personnel to observe and record, so that personnel do not need to hold a needle tube for sampling and analysis, which brings safety and convenience to personnel sampling and analysis operations.

Description of drawings

Fig. 1 is the structural representation of a kind of chemical material sampling analysis device that the utility model proposes;

Fig. 2 is the sectional drawing of a kind of chemical material sampling analysis device that the utility model proposes;

Fig. 3 is a sectional view of a fixed block of a chemical material sampling analysis device proposed by the utility model;

Fig. 4 is a schematic diagram of disassembly of a fixed block of a chemical material sampling and analysis device proposed by the present invention;

Fig. 5 is a structural schematic diagram of a sliding bar of a chemical material sampling analysis device proposed by the present invention;

Fig. 6 is a sectional view of an injection needle tube of a chemical material sampling and analyzing device proposed by the utility model.

In the figure: 1. Console; 2. Shell; 3. Scale; 4. Pointer; 5. Motor; 6. Screw; 7. Screw sleeve; 8. Limit slot; 9. Limit block; 10. Fixing ring ; 11, drawing rod; 12, fixed block; 13, through groove; 14, drawing block; 15, spring; 16, inserting block; 17, inserting rod; 18, first jack; 19, injection needle tube; 20, analysis device; 21, display; 22, arc snap ring; 23, supporting leg; 24, second jack.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Referring to Figures 1-6, a chemical material sampling and analysis device includes a console 1, a casing 2 is fixedly installed on the top end of the console 1, a motor 5 is fixedly mounted on the inner bottom of the casing 2, and a screw is connected to the output end of the motor 5 for driving. 6. The outer sleeve of the screw 6 is provided with a screw sleeve 7, and one end of the outer ring of the screw sleeve 7 is fixedly installed with a limit block 9, and the side of the shell 2 close to the limit block 9 is provided with a limit groove 8, and the limit block 9 passes through the limit block. The position groove 8 extends to the outside of the casing 2, and the side of the limit block 9 extending to the outside of the casing 2 is fixedly installed with a fixed ring 10, the inner ring of the fixed ring 10 is sleeved with an injection needle tube 19, and an analyzer 20 is arranged inside the injection needle tube 19 , the top of the console 1 is provided with an adjustment component.

The adjustment assembly includes a fixed block 12 fixedly installed at one end of the top of the console 1, a through groove 13 is opened on one side of the fixed block 12, and two symmetrical inserting blocks 16 are arranged on one side of the fixed block 12 and located in the through groove 13, The top of the insert block 16 is provided with a second socket 24, and the sides of the two insert blocks 16 away from each other are fixedly connected with a drawer rod 11. One end extending to the outside of the fixed block 12 is fixedly connected with a drawing block 14, and the outer ring of the drawing rod 11 located inside the fixed block 12 is provided with a spring 15, and the top of the fixed block 12 is equidistantly provided with a plurality of first jacks 18, fixed The top of the block 12 is connected with two inserting rods 17 located in the first jack 18 and the second jack 24, and the side of the inserting block 16 close to the shell 2 is fixedly equipped with an arc snap ring 22, through the inserting rod 17, the first The setting of the jack 18 and the second jack 24 enables the personnel to buckle the insert 16 when pulling the drawer 11 to drive the insert 16 and the arc snap ring 22, and then adjust the interior of the arc snap ring 22. Size, adapt to different reagent bottles and fix them.

One end of spring 15 is fixedly connected with plug-in block 16, and the other end of spring 15 is fixedly connected with fixed block 12 and is positioned at the side inner wall of through groove 13, by the setting of spring 15, increases the cushioning force of plug-in block 16, can better Hold the arc snap ring 22 firmly.

A scale 3 is fixedly installed on one side of the housing 2, and a limit block 9 is fixedly installed with an L-shaped pointer 4 on the outer side of the housing 2. Through the setting of the scale 3, it is convenient for personnel to observe the reagent that the injection needle tube 19 reaches. The position inside the bottle is convenient for personnel to extract chemical liquids of different levels.

An analyzer 20 is fixedly installed inside the injection needle 19 and at the bottom of the rubber stopper, and a display 21 is installed on the top side of the console 1. Through the setting of the analyzer 20 and the display 21, the analyzer 20 pumps the chemical liquid into the injection needle 19. When entering the inside of the needle tube, the analyzer 20 detects and analyzes the chemical liquid, and transmits the detected data to the display 21 for display to personnel.

The four corners of the bottom of the console 1 are fixedly connected with supporting legs 23, and the setting of the supporting legs 23 increases the overall stability of the device.

Principles of use and advantages: During the use of this solution, when a person samples and analyzes a chemical liquid, the person pulls the block 14 to displace the insert block 16, places the reagent bottle in the arc-shaped clasp 22, and then releases the block 14. Reset the insert block 16 under the elastic influence of the spring 15, make the arc snap ring 22 fasten the reagent bottle, and then insert the insert rod 17 from the first socket 18 on the top of the fixed block 12 and fix the top of the insert block 16 The second jack 24 thus makes the arc snap ring 22 block, and then the personnel start the motor 5 to drive the screw rod 6 to rotate, so that the screw sleeve 7 is vertically displaced and drives the stop block 9. The fixed ring 10 also drives the displacement of the injection needle 19. At this time, the personnel can observe the limit block 9 and the scale 3 on the casing 2 to observe the displacement of the injection needle 19 to the water level of the chemical liquid in the reagent bottle required by the personnel, and stop. The motor 5 pulls the lever on the injection needle 19 to collect the chemical liquid into the injection needle 19, analyzes the chemical liquid through the analyzer 20, and transmits the data to the display 21, which is convenient for personnel to observe and record, so that personnel do not need to hold the syringe Sampling and analysis of chemical liquids, bringing convenience to personnel sampling and analysis operations, and improving the safety of chemical sampling.

To sum up: the device can effectively help personnel to sample and analyze chemical liquids, avoiding the situation that the existing sampling operation requires personnel to hold a syringe to take samples and may accidentally drop the needle tube or touch the reagent bottle to cause leakage of chemical liquids. The analysis operation brings convenience and improves the safety of chemical sampling.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A chemical material sampling analysis device, comprising an operating table (1), is characterized in that an outer shell (2) is fixedly installed at one end of the top of the operating table (1), and an inner bottom of the outer shell (2) is fixedly installed with A motor (5), the output end of the motor (5) is driven and connected with a screw (6), the outer sleeve of the screw (6) is provided with a screw sleeve (7), and one end of the outer ring of the screw sleeve (7) A limit block (9) is fixedly installed, and a limit slot (8) is provided on the side of the housing (2) close to the limit block (9), and the limit block (9) extends through the limit slot (8) To the outside of the housing (2), the stopper (9) extends to one side outside the housing (2) and is fixedly installed with a fixing ring (10), and the inner ring of the fixing ring (10) is sleeved with an injection needle (19 ), the inside of the injection needle (19) is provided with an analyzer (20), and the top of the console (1) is provided with an adjustment assembly. 2. A chemical material sampling and analysis device according to claim 1, characterized in that the adjustment assembly includes a fixed block (12) fixedly installed at one end of the top of the console (1), and the fixed block (12) One side of the fixed block (12) is provided with a through slot (13), and two symmetrical plug-in blocks (16) are arranged on one side of the fixed block (12) and are located in the through slot (13). The top of the plug-in block (16) A second socket (24) is provided, and the two inserting blocks (16) are fixedly connected with drawer rods (11) on the sides away from each other, and the drawer rods (11) extend away from one end of the inserter blocks (16) To the outside of the fixed block (12), the drawing rod (11) extends to the outside of the fixed block (12) and is fixedly connected with a drawing block (14), and the drawing rod (11) is located outside the inside of the fixing block (12). The snare is provided with a spring (15), and the top of the fixed block (12) is equidistantly provided with a plurality of first jacks (18), and the top of the fixed block (12) is connected with two holes located in the first jack ( 18) With the insertion rod (17) in the second socket (24), the side of the insertion block (16) close to the shell (2) is fixedly equipped with an arc snap ring (22). 3. A kind of chemical material sampling and analyzing device according to claim 2, characterized in that, one end of the spring (15) is fixedly connected to the insert block (16), and the other end of the spring (15) is connected to the fixed block (12) and be positioned at the one side inner wall of through groove (13) and be fixedly connected. 4. A chemical material sampling and analysis device according to claim 1, characterized in that a scale (3) is fixedly installed on one side of the housing (2), and the limit block (9) is located on the housing An L-shaped pointer (4) is fixedly installed on one side of the outside of (2). 5. a kind of chemical material sampling analysis device according to claim 1, is characterized in that, the inside of described injection needle tube (19) and the bottom that is positioned at rubber stopper are fixedly equipped with analyzer (20), and described operating table ( 1) A display (21) is installed on one side of the top. 6 . A chemical material sampling and analyzing device according to claim 1 , characterized in that, four corners of the bottom of the console ( 1 ) are fixedly connected with support legs ( 23 ).

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