CN218411835U - Chemical industry inspection sampling device - Google Patents
Chemical industry inspection sampling device Download PDFInfo
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- CN218411835U CN218411835U CN202221697456.4U CN202221697456U CN218411835U CN 218411835 U CN218411835 U CN 218411835U CN 202221697456 U CN202221697456 U CN 202221697456U CN 218411835 U CN218411835 U CN 218411835U
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Abstract
The utility model discloses a chemical examination sampling device, which comprises a sampling main body, wherein the sampling main body is provided with a sample suction pipe, a sampling control pipe is hermetically connected on the sampling main body, and a sampling driving mechanism is arranged in the sampling control pipe; the sampling driving mechanism comprises a sampling motor, the sampling motor is connected with a screw rod, a piston is arranged on the screw rod, the piston is arranged in a sampling control pipe, and the screw rod is driven to rotate by the sampling motor to enable the piston to move in the sampling control pipe so as to automatically suck or discharge a sample into or out of a sampling main body. The utility model discloses a start the sample motor and drive the lead screw and rotate, drive the piston through the lead screw and reciprocate to change the pressure in the sample control tube, can inhale and discharge sample main part with chemical liquid product automatically. So not only can carry out automatic sampling with chemical industry liquid reagent fast, improve work efficiency and practicality greatly, still can reduce the injury to the human body, improve the security.
Description
Technical Field
The utility model relates to a chemical production technical field, concretely relates to a sampling device for ore chemical industry inspection is used.
Background
The development of chemical assays is accompanied by the process of industrial development, high-quality development of industrial production, improvements in assay technology, advances in assay instruments, and efforts of all assay workers. The inspection is an eye to control the level, so the chemical inspection plays a significant role in the development of the industrial chain. Chemical raw materials, chemical reagents and the like have characteristics of irritation, toxicity, corrosiveness and the like harmful to human bodies, and meanwhile, in order to ensure the accuracy of the inspection, a special sampling device is generally required to be used for sampling in the chemical inspection.
But the most manual sampling operations that need of current sampling device do not have the function of automatic sampling, and manual sampling wastes time and energy, and can cause direct contact chemical reagent's phenomenon, can injure the health, can not ensure operating personnel's healthy for sampling device's security and practicality exist and lack. Therefore, it is urgently needed to design a sampling device for chemical inspection to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the shortcoming that prior art exists, provide a chemical industry inspection sampling device that realizes simple structure, convenient operation, can realize automatic sampling, practicality and security are higher.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a chemical industry inspection sampling device, including the sample main part, the sample main part has the appearance pipe of inhaling, its characterized in that: the sampling control tube is hermetically connected to the sampling main body, the sampling control tube is communicated with the internal space of the sampling main body, and a sampling driving mechanism is installed in the sampling control tube; the sampling driving mechanism comprises a sampling motor, the sampling motor is connected with a screw rod, a piston (a rubber piston can be adopted) is arranged on the screw rod, the piston is arranged in a sampling control pipe, and the screw rod is driven to rotate by the sampling motor to enable the piston to move in the sampling control pipe so as to form a structure for automatically sucking or discharging a sample into or out of a sampling main body.
Furthermore, a guide groove is formed in the inner wall of the sampling control tube, a guide block is arranged on the side face of the piston, the guide block is arranged in the guide groove and slides in the guide groove along with the movement of the piston to form a guide structure for the movement of the piston, so that the piston can move directionally in the lifting process, and the piston cannot be inclined in a deviation manner.
Furthermore, a fixing cover is arranged on the lead screw and close to the sampling motor, the fixing cover is fixed at the top end of the sampling control tube, the piston is sealed in the sampling control tube, the sampling motor is located outside the sampling control tube, and the sampling motor is a micro motor such as a servo motor.
Furthermore, a plurality of jacks are arranged at the top end of the sampling control tube, a plurality of inserting rods are arranged on the bottom surface of the fixed cover, and the fixed cover and the sampling control tube are combined and fixed by inserting the inserting rods into the jacks.
Furthermore, a limiting block is arranged at the tail end of the screw rod, and the piston is limited in an area between the fixed cover and the limiting block through the limiting block, so that the piston is prevented from being separated from the screw rod.
Preferably, the two guide grooves are symmetrically arranged along the central axis of the sampling control tube, and the two guide blocks are symmetrically arranged along the central line of the piston.
Furthermore, a connector is arranged at the top of the sampling main body, and the sampling control tube is vertically and hermetically connected with the connector, namely the sampling control tube is positioned above the sampling main body; the outer surface of the sampling main body is provided with scale marks.
Furthermore, a fixing mechanism is arranged on the sampling control pipe, and the whole sampling device is fixed on a container for containing samples through the fixing mechanism.
Furthermore, the fixing mechanism comprises a fixing support, the fixing support is of an inverted F-shaped structure, one end of the fixing support is fixedly connected with the side surface of the upper part of the sampling control tube, and the other end of the fixing support is provided with a clamping groove with a downward opening; the locking screw is arranged at the outer side end of the fixing support, the locking screw is screwed into the clamping groove to be locked and fixed with a container for containing a sample, and the container wall is propped by the locking screw during locking.
Furthermore, a handle is arranged on the top surface of the fixed support, and a protective pad is arranged on the inner surface of the handle. The whole sampling device can be easily taken up through the handle, and the protective pad can protect hands from being scratched.
Preferably, the whole fixing bracket is made of metal, and the handle and the fixing bracket are of an integral structure; the locking screw adopts a hand-screwing type screw, and can be directly screwed by hand to realize locking or loosening of the locking screw.
The utility model discloses a start the sample motor and drive the lead screw and rotate, drive the piston through the lead screw and reciprocate to change the pressure in the sample control tube, can inhale and discharge sampler main part with chemical liquid product automatically. So not only can carry out automatic sampling with chemical industry liquid reagent fast, improve work efficiency and practicality greatly, still avoided operating personnel direct and chemical industry liquid reagent contact as far as possible to reduce the injury to the health, improved the security.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
In the figure, 1 is a sampling main body, 11 is a sample suction pipe, 12 is a connector, 13 is a scale mark, 2 is a sampling control pipe, 21 is a jack, 22 is a guide groove, 3 is a sampling driving mechanism, 31 is a sampling motor, 32 is a screw rod, 33 is a piston, 34 is a guide block, 35 is a fixing cover, 36 is an insertion rod, 37 is a limiting block, 4 is a fixing mechanism, 41 is a fixing support, 42 is a clamping groove, 43 is a handle, 44 is a protection pad, and 5 is a locking screw.
Detailed Description
In this embodiment, referring to fig. 1 and fig. 2, the chemical examination sampling device includes a sampling main body 1, the sampling main body 1 has a sample suction pipe 11, and is located at the bottom of the sampling main body 1 and extends downward; the sampling main body 1 is hermetically connected with a sampling control tube 2, the sampling control tube 2 is communicated with the internal space of the sampling main body 1, and a sampling driving mechanism 3 is arranged in the sampling control tube 2; the sampling driving mechanism 3 comprises a sampling motor 31, the sampling motor 31 is connected with a screw rod 32, a piston 33 is arranged on the screw rod 32, a rubber piston can be adopted, the piston 33 is arranged inside the sampling control tube 2, and the screw rod 32 is driven to rotate by the sampling motor 31 so that the piston 33 moves in the sampling control tube 2 to automatically suck or discharge a sample into or out of the sampling main body 1.
The inner wall of the sampling control tube 2 is provided with a guide groove 22, the side surface of the piston 33 is provided with a guide block 34, and the guide block 34 is arranged in the guide groove 22 and slides in the guide groove 22 along with the movement of the piston 33 so as to form a guide structure for the movement of the piston 33, so that the piston 33 can perform directional movement in the lifting process without deviation and inclination.
A fixing cover 35 is arranged on the screw rod 32 near the sampling motor 31, the fixing cover 35 is fixed on the top end of the sampling control tube 2, the piston 33 is sealed in the sampling control tube 2, the sampling motor 31 is arranged outside the sampling control tube 2, and the sampling motor 31 is a micro motor, such as a servo motor.
The sampling control tube 2 is provided at the top with a plurality of insertion holes 21, the bottom of the fixing cover 35 is provided with a plurality of insertion rods 36, and the fixing cover 35 is fixed to the sampling control tube 2 by inserting the insertion rods 36 into the insertion holes 21.
The end of the screw rod 32 is provided with a stopper 37, and the piston 33 is limited in the area between the fixing cover 35 and the stopper 37 by the stopper 37, so as to prevent the piston 33 from coming off the screw rod 32.
Two guide grooves 22 are symmetrically arranged along the central axis of the sampling control tube 2, and two guide blocks 34 are symmetrically arranged along the central line of the piston 33.
A connector 12 is arranged at the top of the sampling main body 1, and the sampling control tube 2 is vertically and hermetically connected with the connector 12, namely the sampling control tube 2 is positioned above the sampling main body 1; the outer surface of the sampling body 1 is provided with graduation marks 13.
A fixing mechanism 4 is arranged on the sampling control pipe 2, and the whole sampling device is fixed on a container for containing samples through the fixing mechanism 4.
The fixing mechanism comprises a fixing support 41, the fixing support 41 is in an inverted F-shaped structure, one end of the fixing support 41 is fixedly connected with the side face of the upper part of the sampling control tube 2, and the other end of the fixing support forms a clamping groove 42 with a downward opening; the outer side end of the fixing support 41 is provided with a locking screw 5, the locking screw 5 is screwed into the clamping groove 42 to be locked and fixed with a container for containing a sample, and the container wall is propped by the locking screw 5 during locking.
A handle 43 is provided on the top surface of the fixing bracket 41, and a protection pad 44 is provided on the inner surface of the handle 43. The entire sampling device can be easily picked up by the handle 43, and the protective pad 44 can protect the hand from being scratched.
The whole fixed bracket 41 is made of metal, and the handle 43 and the fixed bracket 41 are of an integral structure; the locking screw 5 is a hand-screwed screw, and the locking or loosening of the locking screw 5 can be directly realized through hand screwing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a chemical industry inspection sampling device, including the sample main part, the sample main part has the appearance pipe of inhaling, its characterized in that: the sampling control tube is hermetically connected with the sampling main body, the sampling control tube is communicated with the internal space of the sampling main body, and a sampling driving mechanism is arranged in the sampling control tube; the sampling driving mechanism comprises a sampling motor, the sampling motor is connected with a screw rod, a piston is arranged on the screw rod and arranged in a sampling control tube, and the screw rod is driven by the sampling motor to rotate so that the piston moves in the sampling control tube to form a structure capable of automatically sucking or discharging a sample into or out of the sampling main body.
2. The chemical engineering inspection sampling device of claim 1, wherein: the inner wall of the sampling control tube is provided with a guide groove, the side surface of the piston is provided with a guide block, and the guide block is arranged in the guide groove and slides in the guide groove along with the movement of the piston to form a guide structure for the movement of the piston.
3. The chemical engineering inspection sampling device of claim 1, wherein: the position that is close to sample motor on the lead screw is provided with the fixed lid, and the fixed lid is fixed on the top of sample control tube, seals the piston in sample control tube, and sample motor then is located the sample control tube outside, and sample motor adopts micro motor.
4. The chemical industry inspection sampling device of claim 3, wherein: the top end of the sampling control tube is provided with a plurality of jacks, the bottom surface of the fixed cover is provided with a plurality of inserted rods, and the fixed cover and the sampling control tube are combined and fixed by inserting the inserted rods into the jacks.
5. The chemical engineering inspection sampling device of claim 3, wherein: the tail end of the screw rod is provided with a limiting block, and the piston is limited in an area between the fixed cover and the limiting block through the limiting block.
6. The chemical engineering inspection sampling device of claim 2, wherein: two guide grooves are symmetrically arranged along the central axis of the sampling control tube, and two guide blocks are symmetrically arranged along the central line of the piston.
7. The chemical engineering inspection sampling device of claim 1, wherein: the top of sampling main part is provided with the connector, the vertical sealing connection of sample control tube and connector.
8. The chemical industry inspection sampling device of claim 1, wherein: and a fixing mechanism is arranged on the sampling control pipe, and the whole sampling device is fixed on a container for containing a sample through the fixing mechanism.
9. The chemical engineering inspection sampling device of claim 8, wherein: the fixing mechanism comprises a fixing support, the fixing support is of an inverted F-shaped structure, one end of the fixing support is fixedly connected with the side surface of the upper part of the sampling control tube, and the other end of the fixing support forms a clamping groove with a downward opening; the outer side end of the fixed support is provided with a locking screw, and the locking screw is screwed into the clamping groove to be locked and fixed with a container for containing a sample.
10. The chemical industry inspection sampling device of claim 9, wherein: the top surface of the fixed bracket is provided with a handle, and the inner surface of the handle is provided with a protective pad; the whole fixed support is made of metal, and the handle and the fixed support are of an integrated structure; the locking screw is a hand-screwed screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697456.4U CN218411835U (en) | 2022-07-02 | 2022-07-02 | Chemical industry inspection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697456.4U CN218411835U (en) | 2022-07-02 | 2022-07-02 | Chemical industry inspection sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218411835U true CN218411835U (en) | 2023-01-31 |
Family
ID=85012519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221697456.4U Active CN218411835U (en) | 2022-07-02 | 2022-07-02 | Chemical industry inspection sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218411835U (en) |
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2022
- 2022-07-02 CN CN202221697456.4U patent/CN218411835U/en active Active
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