CN218937876U

CN218937876U - Sampler for sewage monitoring

Info

Publication number: CN218937876U
Application number: CN202222994483.4U
Authority: CN
Inventors: 高祥; 王露
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-28
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a sampler for sewage monitoring, and relates to the technical field of sewage sampling. The utility model comprises a sampling seat, a sampling tube and a sealing assembly. According to the utility model, the clamping posts are mutually clamped with the bayonet, after the sampling is finished, one hand holds the handrail ring, the other hand rotates the threaded rod to drive the compression ring to move downwards, and the compression ring is mutually contacted and extruded with the top of the sampling tube in the accommodating groove, so that the positioning and fixing effects are realized, the sampling tube is prevented from falling from the accommodating groove in the process of moving the whole device, meanwhile, impurities are prevented from falling into a sewage sample in the sampling tube due to the design of the dust screen, and the accuracy of a detection result is improved; the handrail ring is held by one hand, the threaded rod is reversely rotated by the other hand, the compression ring is driven to move upwards and separate from the top of the sampling tube, then the sampling tube can be taken out of the accommodating groove by holding the sampling handle by hand, the contact between hands and sewage of a worker in the process of taking out a sample is avoided, and the accuracy of a detection result is improved.

Description

Sampler for sewage monitoring

Technical Field

The utility model belongs to the technical field of sewage sampling, and particularly relates to a sampler for sewage monitoring.

Background

The sampler for sewage monitoring is suitable for various levels of environmental monitoring stations, sewage treatment plants, water conservancy and water affairs and scientific research institutions, and is an instrument for collecting water samples of industrial sewage discharge ports, rivers, lakes, seas and the like.

Through retrieving the publication number for CN217304499U, provide a sampler for sewage monitoring, this sampler for sewage monitoring sampling seat, the inside of sampling seat has been seted up and has been held the chamber, hold the interior circumference equipartition of chamber and have a plurality of sampling tubes, set up on the outer wall of sampling seat a plurality of and hold the sampling port of chamber intercommunication, and a plurality of sampling port and the position one-to-one of a plurality of sampling tubes, fixedly connected with baffle on holding the inner wall in chamber, a plurality of constant head tanks that are used for holding the sampling tube have been seted up on the outer wall of baffle.

The sewage sampling device usually adopts pumping device to draw sewage into a plurality of sampling pipes, and sampling pipe is mostly direct to be placed inside the box, because lack location fixing device, leads to the in-process hand that the staff sampled to touch the upper end open position of sampling pipe easily, and then makes the sewage sample composition in the sampling pipe take place to change just, has caused sample pollution, influences the accuracy of detection.

Disclosure of Invention

The utility model aims to provide a sampler for sewage monitoring, which solves the problems in the process by designing a sampling seat, a sampling tube and a sealing assembly.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a sampler for sewage monitoring, which comprises a sampling seat, wherein a plurality of accommodating grooves are formed in the side face of the periphery of the sampling seat; a base is fixed at the bottom in the accommodating groove; the top of the base is provided with a bayonet; the top of the accommodating groove is provided with a sampling port in a penetrating way.

And a sampling tube is clamped in the bayonet.

A U-shaped frame is fixed on the peripheral side surface of the sampling seat; guide grooves are formed in two opposite side surfaces of the U-shaped frame; the top of the U-shaped frame is rotatably matched with a threaded rod; the guide groove is internally provided with a sealing component in a sliding fit manner.

The sealing assembly comprises a T-shaped seat; t-shaped rails are fixed on two opposite side surfaces of the T-shaped seat; the T-shaped rail is in sliding fit with the guide groove.

A sealing disc is fixed at the bottom of the T-shaped seat; the top of the sealing disc is provided with a sample injection hole in a penetrating way; a dust screen is arranged on the inner wall of the sample injection hole close to the top; a liquid inlet hopper is fixed on the inner wall of the sample inlet close to the bottom; the threaded rod is in threaded rotary connection with the T-shaped seat; the threaded rod is in threaded rotary connection with the sealing disc.

As a preferable technical scheme of the utility model, a compression ring is fixed at the bottom of the liquid inlet hopper.

A threaded hole is formed in the center of the top of the T-shaped seat in a penetrating manner; a threaded hole is formed in the center of the top of the sealing disc in a penetrating manner; the threaded hole is in threaded rotary connection with the threaded rod.

As a preferable technical scheme of the utility model, a clamping column is fixed at the bottom of the sampling tube; the clamping column is matched with the bayonet in a clamping way.

The bottom of the clamp ring is mutually attached to the top of the sampling tube.

And a sampling handle is fixed on the peripheral side surface of the sampling tube.

As a preferable technical scheme of the utility model, two symmetrical inclined rods are fixed at the top of the U-shaped frame; an armrest ring is fixed between the two inclined rods.

The utility model has the following beneficial effects:

1. according to the utility model, the clamping column fixed at the bottom of the sampling tube is clamped with the bayonet arranged at the top of the base, one hand holds the handrail ring after sampling is completed, and the other hand rotates the threaded rod to drive the compression ring fixed at the bottom of the liquid inlet bucket to move downwards and to contact and extrude the top of the sampling tube in the accommodating groove, so that the positioning and fixing effects are achieved, the sampling tube is prevented from falling from the accommodating groove in the process of moving the whole device, meanwhile, impurities are prevented from falling into a sewage sample in the sampling tube due to the design of the dustproof net, and the accuracy of a detection result is improved.

2. According to the utility model, the handrail ring is held by one hand, the threaded rod is reversely rotated by the other hand, the compression ring fixed at the bottom of the liquid inlet hopper is driven to move upwards and separate from the top of the sampling pipe, then the sampling pipe and the sewage sample in the sampling pipe can be taken out of the accommodating groove by holding the sampling handle by hand, the hands of a worker are prevented from contacting with sewage in the process of taking out the sample, secondary pollution of the sewage sample is avoided, and the accuracy of a detection result is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a sampler for sewage monitoring according to the present utility model.

Fig. 2 is a schematic structural diagram of a sampling seat.

FIG. 3 is a schematic structural view of a sampling tube.

Fig. 4 is a schematic structural view of the seal assembly.

Fig. 5 is a front view of the seal assembly.

Fig. 6 is a top view of the seal assembly.

In the drawings, the list of components represented by the various numbers is as follows:

1-sampling seat, 2-sampling tube, 3-seal assembly, 101-holding tank, 102-base, 103-bayonet, 104-sampling mouth, 105-U-shaped frame, 106-guide slot, 107-threaded rod, 108-diagonal rod, 109-handrail ring, 201-joint post, 202-sampling handle, 301-T-shaped seat, 302-T-shaped rail, 303-seal disk, 304-sample inlet, 305-dust screen, 306-feed hopper, 307-clamp ring, 308-screw hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

referring to fig. 1-6, the utility model relates to a sampler for sewage monitoring, which comprises a sampling seat 1, wherein a plurality of accommodating grooves 101 are formed in the peripheral side surface of the sampling seat 1; a base 102 is fixed at the bottom of the accommodating groove 101; the top of the base 102 is provided with a bayonet 103; a sampling port 104 is formed in the top of the accommodating groove 101 in a penetrating manner; the inside of the bayonet 103 is clamped with a sampling tube 2; a U-shaped frame 105 is fixed on the side surface of the periphery of the sampling seat 1; guide grooves 106 are formed in the two opposite side surfaces of the U-shaped frame 105; the top of the U-shaped frame 105 is rotatably matched with a threaded rod 107; the guide groove 106 is internally matched with the sealing assembly 3 in a sliding way; the seal assembly 3 includes a T-shaped seat 301; t-shaped rails 302 are fixed on two opposite side surfaces of the T-shaped seat 301; the T-shaped rail 302 is in sliding engagement with the guide slot 106; a sealing disc 303 is fixed at the bottom of the T-shaped seat 301; the top of the sealing disk 303 is provided with a sample inlet 304 in a penetrating way; a dust screen 305 is arranged on the inner wall of the sample inlet 304 near the top; a liquid inlet hopper 306 is fixed on the inner wall of the sample inlet 304 near the bottom; the threaded rod 107 is in threaded rotary connection with the T-shaped seat 301; the threaded rod 107 is screwed into the sealing disk 303.

One specific application of this embodiment is:

through the bayonet socket 103 mutual joint that clamping post 201 fixed in sampling pipe 2 bottom and base 102 top were offered for sampling pipe 2 and sampling seat 1 interconnect, when sampling personnel need sample, can use pumping device to lead to liquid feed hopper 306 with sewage, and finally get into the inside of sampling pipe 2, here use a plurality of sampling pipes 2 to the sewage sampling in different regions, the whole process need not touching sampling pipe 2, the last hand of sample completion holds handrail ring 109, the threaded rod 107 is rotated to the other hand, drive T shape seat 301, and the fixed sealing disk 303 of T shape seat 301 bottom is at threaded rod 107 week side screw thread rotation removal, the in-process of its screw thread rotation removal, the fixed T shape rail 302 of relative both sides face of T shape seat 301 carries out axial rotation spacing to the fixed sealing disk 303 of T shape seat 301 bottom, the fixed liquid feed hopper 306 of sampling hole 304 inner wall that sets up, and the fixed clamp ring 307 of liquid feed hopper 306 bottom move down, and with the inside of holding tank 101, the inside is extruded in the inside of sample pipe 101, prevent the inside of sample pipe 2 from falling into the fixed in-process of sample holding tank 2, prevent the mutual interference of sample pipe 2 from falling into the inside of sample holding device.

Specific embodiment II:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 1-6, a compression ring 307 is fixed at the bottom of the liquid inlet hopper 306; a threaded hole 308 is formed in the center of the top of the T-shaped seat 301 in a penetrating manner; a threaded hole 308 is formed in the center of the top of the sealing disc 303 in a penetrating manner; the threaded hole 308 is in threaded rotary connection with the threaded rod 107; a clamping column 201 is fixed at the bottom of the sampling tube 2; the clamping post 201 is matched with the bayonet 103 in a clamping way; the bottom of the compression ring 307 is mutually attached to the top of the sampling tube 2; a sampling handle 202 is fixed on the side surface of the periphery of the sampling tube 2; two symmetrical diagonal rods 108 are fixed at the top of the U-shaped frame 105; an armrest ring 109 is fixed between the two diagonal rods 108.

One specific application of this embodiment is:

when a sample needs to be taken out, one hand holds the handrail ring 109, the other hand reversely rotates the threaded rod 107 to drive the T-shaped seat 301, and the sealing disc 303 fixed at the bottom of the T-shaped seat 301 reversely rotates and moves along with the reverse threads on the side surface of the threaded rod 107, in the process of the reverse threads rotating and moving, the T-shaped seat 301 is in sliding fit with the guide groove 106 between the T-shaped rails 302 fixed on the two opposite side surfaces, the sealing disc 303 fixed at the bottom of the T-shaped seat 301 is axially rotated and limited to drive the liquid inlet hopper 306 fixed on the inner wall of the sample inlet 304 arranged at the top of the sealing disc 303 and the clamp ring 307 fixed at the bottom of the liquid inlet hopper 306 to move upwards and separate from the top of the sampling tube 2 inside the accommodating groove 101, and then the sampling tube 2 together with the sewage sample in the sampling tube 2 can be taken out from the accommodating groove 101 by holding the sampling handle 202 fixed on the side surface of the periphery of the sampling tube 2, so that hands of workers are prevented from contacting with sewage in the process of taking out the sample, and secondary pollution of the sewage sample is avoided.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a sampler for sewage monitoring, includes sample pad (1), its characterized in that:

a plurality of accommodating grooves (101) are formed in the side face of the periphery of the sampling seat (1); a base (102) is fixed at the bottom in the accommodating groove (101); the top of the base (102) is provided with a bayonet (103); a sampling port (104) is formed in the inner top of the accommodating groove (101) in a penetrating manner;

the inside of the bayonet (103) is clamped with a sampling tube (2);

a U-shaped frame (105) is fixed on the peripheral side surface of the sampling seat (1); guide grooves (106) are formed in two opposite side surfaces of the U-shaped frame (105); the top of the U-shaped frame (105) is rotatably matched with a threaded rod (107); the guide groove (106) is internally provided with a sealing component (3) in a sliding fit manner;

the sealing assembly (3) comprises a T-shaped seat (301); t-shaped rails (302) are fixed on two opposite side surfaces of the T-shaped seat (301); the T-shaped rail (302) is in sliding fit with the guide groove (106);

a sealing disc (303) is fixed at the bottom of the T-shaped seat (301); a sample injection hole (304) is formed in the top of the sealing disc (303) in a penetrating way; a dust screen (305) is arranged on the inner wall of the sample injection hole (304) close to the top; a liquid inlet hopper (306) is fixed on the inner wall of the sample inlet (304) close to the bottom; the threaded rod (107) is in threaded rotation connection with the T-shaped seat (301); the threaded rod (107) is in threaded rotary connection with the sealing disc (303).

2. The sampler for sewage monitoring according to claim 1, wherein a compression ring (307) is fixed at the bottom of the liquid inlet hopper (306);

a threaded hole (308) is formed in the center of the top of the T-shaped seat (301) in a penetrating manner; a threaded hole (308) is formed in the center of the top of the sealing disc (303) in a penetrating manner; the threaded hole (308) is in threaded rotation with the threaded rod (107).

3. The sampler for sewage monitoring according to claim 2, wherein a clamping column (201) is fixed at the bottom of the sampling tube (2); the clamping column (201) is matched with the bayonet (103) in a clamping way;

the bottom of the compression ring (307) is mutually attached to the top of the sampling tube (2);

the sampling handle (202) is fixed on the peripheral side face of the sampling tube (2).

4. The sampler for sewage monitoring according to claim 1, wherein two symmetrical diagonal rods (108) are fixed at the top of the U-shaped frame (105); an armrest ring (109) is fixed between the two inclined rods (108).