CN219714834U - Dangerous waste sample sampler - Google Patents

Abstract

The utility model belongs to the technical field of hazardous waste treatment, and particularly relates to a hazardous waste sample sampler which comprises a sampling tube, an operating rod and an opening and closing structure. The sampling tube is provided with a sampling port which is used for communicating the outside of the sampling tube with the inner cavity of the sampling tube; the operating rod is connected with the sampling tube; the opening and closing structure is used for opening or closing the sampling port. According to the utility model, the sampling port can be opened only when sampling is needed by arranging the opening and closing structure, and dangerous wastes with corresponding depth can be collected by closing the sampling port in other time, and the collected dangerous wastes and dangerous wastes with other depth can be prevented from being mixed, so that the representativeness and accuracy of the sample can be ensured.

Description

Dangerous waste sample sampler

Technical Field

The utility model belongs to the technical field of hazardous waste treatment, and particularly relates to a hazardous waste sample sampler.

Background

The hazardous waste is also called high-risk waste, has one or more dangerous characteristics such as corrosiveness, toxicity, inflammability, reactivity or infectivity, and the like, and needs to be carefully treated in order to avoid serious harm, while in order to know the condition of the hazardous waste in real time when the hazardous waste is treated, the hazardous waste needs to be sampled and checked by a sampling device, and most of the existing waste sampling devices are simple semicircular sampling tubes.

The sampling can be carried out to different deep portions and parts according to the requirements during sampling, but the sampler inserts the hazardous waste into the hazardous waste gradually, and the hazardous waste with different depths is collected into the sampler, or when the sampler is lifted upwards, the hazardous waste collected after sampling can appear the phenomenon of mixing with the hazardous waste at the shallower position in the process of rising and moving out along with the sampler, thereby leading to the insufficient accuracy of the collected hazardous waste sample.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides a dangerous waste sample sampler which achieves the effect of ensuring the representativeness and the accuracy of samples.

In view of this, the present utility model provides a hazardous waste sample sampler comprising:

the sampling tube is provided with a sampling port which is used for communicating the outside of the sampling tube with the inner cavity of the sampling tube;

the operating rod is connected with the sampling tube;

the opening and closing structure is used for opening or closing the sampling port.

In this technical scheme, can close the sample connection before the sample thief inserts the danger waste product through the structure of opening and shutting, when the sample connection reaches the degree of depth that needs the sample, the rethread structure of opening and shutting opens the sample connection, rotate or upwards carry the sample section of thick bamboo and all can make the danger waste product get into in the sample section of thick bamboo through the action bars, after the sample is accomplished, the rethread structure of opening and shutting draws the sample thief after closing the sample connection can, can only open the sample connection when needs the sample through setting up the structure of opening and shutting, the danger waste product of corresponding degree of depth can be collected to the danger waste product that can prevent to collect and the danger waste product of other degree of depth take place to mix, can guarantee the representativeness and the accuracy of sample.

Further, the structure that opens and shuts includes the baffle subassembly, baffle subassembly and action bars fixed connection, baffle subassembly and sampling tube sliding connection, the sampling port setting is on the relative gliding route of sampling tube of baffle subassembly, and the baffle subassembly includes keeps off position portion, keeps off position portion and is used for covering the sampling port.

Further, the baffle assembly is arranged in the inner cavity of the sampling tube, the gear part is arc-shaped, the gear part is larger than the sampling port, the baffle assembly further comprises a circular first positioning plate, the first positioning plate is vertically and fixedly connected with the gear part, an annular positioning groove is formed in the inner wall of the sampling tube, and the circumference of the first positioning plate is clamped in the positioning groove and can coaxially rotate with the sampling tube.

In this technical scheme, when needs open and shut the sample mouth, rotate the action bars with the hand and make the action bars drive baffle subassembly rotation, then first locating plate makes the fender position portion cover or keep away from the sample mouth along constant head tank circumferential direction.

Further, a clamping structure is arranged between the baffle assembly and the sampling tube and used for enabling the state that the sampling port is covered by the gear portion or kept away from the sampling port to be fixed.

Further, the clamping structure comprises:

the sampling tube comprises a sampling tube body, a sampling tube body and a sampling tube, wherein a first positioning plate is arranged on the sampling tube body, a second positioning plate is arranged on the sampling tube body, a first positioning plate is arranged on the sampling tube body, a circular guide groove is formed in the fixing plate, at least two inwards-sunken positioning concave parts are arranged on the guide groove, and the distance between the two positioning concave parts is larger than the width of a sampling port;

the clamping convex part is elastic, protrudes from the surface of the first positioning plate towards the fixed plate, and is matched with the clamping concave part.

In the technical scheme, two clamping convex parts correspond to the opening and closing states of the sampling port respectively, the first positioning plate is provided with the clamping concave part when the clamping convex part rotates to the clamping concave part in the rotation process of the blocking part, an operator can feel that the clamping convex part rotates in place when the clamping convex part rotates to the clamping concave part, namely, the clamping structure can enable the user to know the opening and closing conditions of the sampling port, the blocking part and the first positioning plate can be fixed through the clamping of the clamping concave part and the clamping convex part, the first positioning plate is prevented from rotating under the condition of no external force or small external force, when the clamping of the clamping concave part and the clamping convex part is required to be released to enable the first positioning plate to rotate, the clamping convex part is enabled to be clamped into the other clamping concave part by slightly applying force by hands, the sampling port is prevented from being opened or closed accidentally, and the sampling work is ensured to be carried out smoothly.

Further, the sampling port is provided with a scraping plate, and the hanging plate is obliquely upwards arranged from the lower end of the sampling port.

In this technical scheme, upwards carry the sampler and enable the sample board to scrape dangerous waste product and make dangerous waste product get into in the sampling tube from the sample connection and accomplish the sample.

Further, the baffle assembly further comprises a second positioning plate, the second positioning plate is parallel to the first positioning plate, and two ends of the gear part are fixedly connected with the second positioning plate and the first positioning plate respectively.

In this technical scheme, this structure enables the danger waste product of collecting to be restricted between second locating plate, first locating plate, fender position portion and sampling tube inner wall, can prevent that the danger waste product from moving in disorder and be difficult to pour from in the sampling tube.

Further, the baffle assembly further comprises two material stirring plates, the two material stirring plates are connected with the gear part to form a fan shape, and two ends of the two material stirring plates are fixedly connected with the second positioning plate and the first positioning plate respectively.

In this technical scheme, when taking out the danger waste product of collecting in the follow sampling tube, rotate the action bars and make baffle subassembly rotate, then the sample connection can be opened, and the stirring board also can rotate and can promote the danger waste product to change to the sample connection moreover, like this pour out the danger waste product can, stirring board can be convenient for the taking out of danger waste product also enable the danger waste product to be taken out cleaner.

Further, scale marks are arranged on the surface of the operating rod along the length direction.

In this technical scheme, set up the scale mark and can make the sampler let the sampling connection reach the degree of depth that waits to need the sample more accurately.

Further, anti-skid patterns are arranged on the operating rod handle.

Further, one end of the sampling tube far away from the operating rod is conical.

In this technical scheme, the conical can make the sampling tube pierce into danger waste product better.

The beneficial effects of the utility model are as follows:

1. through setting up the structure that opens and shuts can only open the sample connection when needs sample, and the danger waste product of corresponding degree of depth can be collected to all close the sample connection in the other time to can prevent that the danger waste product of collecting and the danger waste product of the other degree of depth from taking place to mix, can guarantee the representativeness and the accuracy of sample.

2. The clamping structure can enable the state that the gear part covers the sampling port or is far away from the sampling port to be kept fixed, so that the sampling port is prevented from being accidentally opened or closed, and the smooth proceeding of sampling work is ensured.

3. The shifting plate can facilitate the taking out of the dangerous waste and can also enable the dangerous waste to be taken out cleanly.

4. The setting of the scale mark can enable a sampler to more accurately enable the sampling port to reach the depth to be sampled.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a semi-sectional view of the present utility model;

FIG. 4 is a cross-sectional view of A-A of FIG. 2;

FIG. 5 is an enlarged view of part A of FIG. 3;

FIG. 6 is a top view of the first positioning plate;

the label in the figure is:

1. a sampling tube; 2. an operation lever; 3. a sampling port; 4. scraping a sample plate; 5. a baffle assembly; 6. a gear part; 7. a first positioning plate; 8. a positioning groove; 9. a clamping structure; 10. a clamping concave part; 11. a clamping convex part; 12. a fixing plate; 13. a guide groove; 14. a second positioning plate; 15. a kick-out plate; 16. scale marks; 17. anti-skid lines.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present utility model may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

It should be noted that, in the description of the present utility model, the terms like "front, rear, upper, lower, left, right", "horizontal, vertical, horizontal", and "top, bottom", etc. generally refer to the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and these orientation terms do not indicate and imply that the apparatus or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

It should be noted that, in the present utility model, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present utility model is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

Example 1:

as shown in fig. 1, the dangerous waste sample sampler comprises a sampling tube 1, an operating rod 2 and an opening and closing structure. The sampling tube 1 is provided with a sampling port 3, and the sampling port 3 is used for communicating the outside of the sampling tube 1 with the inner cavity of the sampling tube 1; the sampling port 3 is provided with a scraping plate 4, and a hanging plate is obliquely upwards arranged from the lower end of the sampling port 3. The end of the sampling tube 1 far away from the operating rod 2 is conical. The conical shape enables the cartridge 1 to penetrate better into hazardous waste.

The operating rod 2 is connected with the sampling tube 1; the opening and closing structure is used for opening or closing the sampling port 3. Can close sample connection 3 before the sample thief inserts danger waste product through the structure that opens and shuts, when sample connection 3 reaches the degree of depth that needs the sample, rethread structure that opens and shuts opens sample connection 3, rotate or lift the sample thief upward through action bars 2 and enable scraping sample plate 4 and scrape danger waste product and make danger waste product and get into in the sample connection 1 from sample connection 3, rethread structure is with sample connection 3 close the back draw out the sample thief can, can only open sample connection 3 when needs the sample through setting up the structure that opens and shuts, all close sample connection 3 in the rest of time can collect the danger waste product of corresponding degree of depth, and can prevent that the danger waste product of collecting from taking place to mix with the danger waste product of the other degree of depth, can guarantee the representativeness and the accuracy of sample.

Example 2:

as shown in fig. 2-3, the opening and closing structure includes a baffle assembly 5, the baffle assembly 5 is fixedly connected with the operating rod 2, the baffle assembly 5 is slidably connected with the sampling tube 1, the sampling port 3 is disposed on a sliding path of the baffle assembly 5 relative to the sampling tube 1, the baffle assembly 5 includes a gear portion 6, and the gear portion 6 is used for covering the sampling port 3. The baffle assembly 5 is arranged in the inner cavity of the sampling tube 1, the gear part 6 is arc-shaped, the gear part 6 is larger than the sampling port 3, the baffle assembly 5 further comprises a circular first positioning plate 7, the first positioning plate 7 is fixedly connected with the gear part 6 vertically, an annular positioning groove 8 is formed in the inner wall of the sampling tube 1, and the circumference of the first positioning plate 7 is clamped in the positioning groove 8 and can coaxially rotate with the sampling tube 1. When the sampling port 3 needs to be opened and closed, the operating rod 2 is rotated by hand to enable the operating rod 2 to drive the baffle plate assembly 5 to rotate, and then the first positioning plate 7 rotates along the circumferential direction of the positioning groove 8 to enable the gear part 6 to cover or be far away from the sampling port 3.

Example 3:

as shown in fig. 2-6, a clamping structure 9 is arranged between the baffle plate assembly 5 and the sampling tube 1, and the clamping structure 9 is used for keeping the state that the gear part 6 covers the sampling port 3 or is far away from the sampling port 3 fixed. The detent structure 9 includes a detent recess 10 and a detent projection 11. A fixed plate 12 parallel to the first positioning plate 7 is arranged in the sampling tube 1, the fixed plate 12 is fixedly connected with the inner wall of the sampling tube 1, a circular guide groove 13 is formed in the fixed plate 12, at least two inwards-sunken clamping concave parts 10 are formed in the guide groove 13, and the distance between the two clamping concave parts 10 is larger than the width of the sampling port 3; the clamping convex part 11 has elasticity, the clamping convex part 11 protrudes from the surface of the first positioning plate 7 to the fixed plate 12, and the clamping convex part 11 is matched with the clamping concave part 10. The two clamping convex parts 11 correspond to the opening and closing states of the sampling port 3 respectively, the first positioning plate 7 is carried with the gear part 6 to rotate, when the clamping convex parts 11 rotate to the clamping concave parts 10, the clamping concave parts 10 can be clamped, an operator can feel that the clamping convex parts 11 rotate in place, namely, the clamping structure 9 can enable the user to know the opening and closing conditions of the sampling port 3, the clamping of the clamping concave parts 10 and the clamping convex parts 11 can realize the fixation of the gear part 6 and the first positioning plate 7, the first positioning plate 7 is prevented from rotating under the condition of no external force or small external force, when the clamping of the clamping concave parts 10 and the clamping convex parts 11 is required to be released to enable the first positioning plate 7 to rotate, the operating rod 2 is rotated by slightly applying force by hand to enable the clamping convex parts 11 to be clamped into the other clamping concave parts 10, the sampling port 3 is prevented from being opened or closed accidentally, and the sampling work is ensured to be carried out smoothly.

Example 4:

as shown in fig. 2-3, the baffle assembly 5 further includes a second positioning plate 14, the second positioning plate 14 is parallel to the first positioning plate 7, and two ends of the gear portion 6 are fixedly connected with the second positioning plate 14 and the first positioning plate 7 respectively. This structure enables the danger waste product of collecting to be restricted between second locating plate 14, first locating plate 7, keep off position portion 6 and 1 inner wall of sampling tube, can prevent that the danger waste product from moving about and be difficult to pour from 1 in the sampling tube.

Example 5:

as shown in fig. 2-4, the baffle assembly 5 further includes two material stirring plates 15, the two material stirring plates 15 are connected with the gear portion 6 to form a fan shape, and two ends of the two material stirring plates 15 are fixedly connected with the second positioning plate 14 and the first positioning plate 7 respectively. When the dangerous waste to be collected is taken out of the sampling tube 1, the baffle assembly 5 is rotated by the rotating operation rod 2, the sampling port 3 is opened, the dangerous waste can be pushed to rotate by the stirring plate 15 to be transferred to the sampling port 3, the dangerous waste is poured out in such a way, and the dangerous waste can be taken out conveniently by the stirring plate 15, so that the dangerous waste can be taken out cleanly.

Example 6:

as shown in fig. 1-2, the surface of the operating lever 2 is provided with graduation marks 16 along the length direction. The provision of the graduation marks 16 enables the sampler to more accurately reach the sampling port 3 to a depth to be sampled. The handle of the operating rod 2 is provided with anti-skid patterns 17.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.

Claims (8)

1. A hazardous waste sample sampler, comprising:

the sampling device comprises a sampling tube (1), wherein a sampling port (3) is formed in the sampling tube (1), and the sampling port (3) is used for communicating the outside of the sampling tube (1) with the inner cavity of the sampling tube (1);

the operation rod (2), the operation rod (2) is connected with the sampling tube (1);

the opening and closing structure is used for opening or closing the sampling port (3);

the opening and closing structure comprises a baffle assembly (5), the baffle assembly (5) is fixedly connected with the operating rod (2), the baffle assembly (5) is in sliding connection with the sampling tube (1), the sampling port (3) is arranged on a sliding path of the baffle assembly (5) relative to the sampling tube (1), the baffle assembly (5) comprises a gear part (6), and the gear part (6) is used for covering the sampling port (3);

baffle subassembly (5) set up in sampling tube (1) inner chamber, keep off position portion (6) and become convex, keep off position portion (6) and be greater than sampling port (3), baffle subassembly (5) still include circular first locating plate (7), first locating plate (7) and keep off position portion (6) vertical fixed connection, annular constant head tank (8) have been seted up on sampling tube (1) inner wall, first locating plate (7) circumference card is established in constant head tank (8) and can rotate with sampling tube (1) coaxial.

2. The hazardous waste sample sampler according to claim 1, characterized in that a clamping structure (9) is arranged between the baffle assembly (5) and the sampling tube (1), and the clamping structure (9) is used for keeping a state that the gear part (6) covers the sampling port (3) or is far away from the sampling port (3) fixed.

3. A hazardous waste sample sampler according to claim 2, characterized in that the detent structure (9) comprises:

the sampling device comprises a clamping concave part (10), wherein a fixed plate (12) parallel to a first positioning plate (7) is arranged in a sampling tube (1), the fixed plate (12) is fixedly connected with the inner wall of the sampling tube (1), a circular guide groove (13) is formed in the fixed plate (12), at least two inwards concave clamping concave parts (10) are arranged on the guide groove (13), and the distance between the two clamping concave parts (10) is larger than the width of a sampling port (3);

the clamping convex part (11), the clamping convex part (11) has elasticity, the clamping convex part (11) protrudes from the surface of the first positioning plate (7) to the fixed plate (12), and the clamping convex part (11) is matched with the clamping concave part (10).

4. A hazardous waste sample sampler according to any one of claims 1-3, characterized in that the sampling port (3) is provided with a scraping plate (4), the hanging plate being arranged obliquely upwards from the lower end of the sampling port (3).

5. The hazardous waste sample sampler according to claim 4, wherein the baffle assembly (5) further comprises a second positioning plate (14), the second positioning plate (14) is parallel to the first positioning plate (7), and two ends of the gear part (6) are fixedly connected with the second positioning plate (14) and the first positioning plate (7) respectively.

6. The hazardous waste sample sampler according to claim 5, wherein the baffle assembly (5) further comprises two stirring plates (15), the two stirring plates (15) are connected with the gear part (6) to form a sector, and two ends of the two stirring plates (15) are fixedly connected with the second positioning plate (14) and the first positioning plate (7) respectively.

7. The hazardous waste sample sampler according to claim 1, wherein the surface of the operating lever (2) is provided with graduation marks (16) along the length direction.

8. A hazardous waste sample sampler according to claim 1, characterized in that the end of the sampling tube (1) remote from the operating rod (2) is conical.