CN214200819U

CN214200819U - Sample sampling device for environmental monitoring laboratory analysis

Info

Publication number: CN214200819U
Application number: CN202120272221.XU
Authority: CN
Inventors: 杨璟爱; 韩少强; 王艳丽; 崔连喜; 杨华; 李静; 赵志强; 李天森; 杨健安; 廉鑫
Original assignee: Tianjin Eco Environmental Monitoring Center
Current assignee: Tianjin Eco Environmental Monitoring Center
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-14
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a sample sampling device that environmental monitoring laboratory analysis used, include: a test tube; the test tube groove, the test tube groove set up in the inside of test tube, the inside of test tube groove is provided with the plunger, the top fixedly connected with pillar of plunger, the top fixedly connected with roof of test tube, the spout has been seted up to the inside of roof. The utility model provides a pair of sample sampling device that environmental monitoring laboratory analysis used: extract waste water through the pulling pillar, the cutting ferrule of pillar both sides is through sliding push rod, can fix the cutting ferrule in the both sides of pillar, makes its pillar can not break away from the test tube because of pulling strength is too big, can avoid the plunger both sides to lead to waste water to take out from the gap of plunger side because of airtight compact inadequately simultaneously, contains impurity because of in the waste water, when the test tube extracts, the delivery port undersize of test tube head, can't extract impurity, cause the influence to the analysis of waste water, moreover, the steam generator is simple in structure, and is convenient for operation.

Description

Sample sampling device for environmental monitoring laboratory analysis

Technical Field

The utility model relates to a sampling device field especially relates to a sample sampling device that environmental monitoring laboratory analysis used.

Background

The environmental laboratory is an important place for environmental science research, teaching, technical development and social service, the environmental laboratory comprises environmental science and environmental engineering laboratories, the main task of the environmental laboratory is to research the distribution, existence form, migration, transformation and accommodation of pollutants and the environmental effects of the pollutants in the environment, and the environmental laboratory adopts physical, chemical and biological methods to treat the pollutants by using modern engineering technology, comprises the environmental science and environmental engineering laboratories, and belongs to a wastewater treatment laboratory, a waste gas treatment laboratory, an environmental monitoring and analyzing laboratory, an environmental microorganism laboratory, an environmental chemical laboratory, a soil laboratory and the like.

In carrying out the sample analysis to waste water, all use the burette to extract usually, but because contain impurity and large-scale particulate matter in the waste water, the extraction is not convenient for to the burette mouth of pipe undersize, and because the both sides of plunger can be a little gap when extracting through ordinary test tube, cause waste water to spill over easily, cause the injury to the experimenter, consequently, it solves above-mentioned technical problem to be necessary to provide the sample sampling device of environmental monitoring laboratory analysis usefulness.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sample sampling device that environmental monitoring laboratory analysis was used has solved the problem that impurity and particulate matter that contain in the waste water are not convenient for to extract.

In order to solve the technical problem, the utility model provides a pair of sample sampling device that environmental monitoring laboratory analysis used, include: a test tube;

the test tube device comprises a test tube groove, a plunger, a supporting column, a top plate and a sliding groove, wherein the test tube groove is formed in the test tube, the plunger is arranged in the test tube groove, the top of the plunger is fixedly connected with the supporting column, the top of the test tube is fixedly connected with the top plate, and the sliding groove is formed in the top plate;

the push rod is arranged inside the sliding groove, a supporting plate is fixedly connected to the bottom of the push rod, a clamping sleeve is fixedly connected to one layer of the supporting plate, a fixing groove is formed in one side of the push rod, a limiting plate is arranged inside the fixing groove, a limiting groove is formed inside the limiting plate, a first spring is fixedly connected to one side of the limiting groove, and a fixing shaft is fixedly connected to one end of the first spring;

the bottom plate is fixed at the bottom of the test tube, a mounting groove is formed in the bottom plate, a fixing plate is fixedly connected to one side of the mounting groove, a mounting plate is arranged at the bottom of the bottom plate, a test tube head is fixedly connected to the bottom of the mounting plate, a water outlet groove is formed in the test tube head, and a connecting groove is formed in the mounting plate;

the cell body, the cell body seted up in one side of spread groove, one side fixedly connected with gag lever post of cell body, one side of gag lever post is provided with the fixed block, the sliding tray has been seted up to the inside of fixed block, one side fixedly connected with diaphragm of sliding tray, the top fixedly connected with cardboard of diaphragm, one side fixedly connected with second spring of fixed block, the draw-in groove has been seted up at the top of sliding tray.

Preferably, the top of the pillar penetrates through the top plate and extends to the top of the top plate, and the push rod is in sliding connection with the sliding groove.

Preferably, one side of the supporting plate penetrates through one side of the test tube and extends to the inside of the test tube groove, and the clamping sleeves are provided with two sides which are respectively located on the supporting columns.

Preferably, the limiting plate is connected with the fixed shaft in a sliding mode, and one side of the fixed shaft is fixedly connected with one side of the fixed groove.

Preferably, the fixed block is connected with the limiting rod in a sliding mode, and the transverse plate is located at the bottom of the limiting rod.

Preferably, one end of the second spring is fixedly connected with one side of the groove body, and the clamping plate is movably clamped with the limiting rod.

Compared with the prior art, the utility model provides a pair of sample sampling device of environmental monitoring laboratory analysis usefulness has following beneficial effect:

the utility model provides a sample sampling device that environmental monitoring laboratory analysis was used, extract waste water through the pulling pillar, the cutting ferrule of pillar both sides is through sliding push rod, can fix the cutting ferrule in the both sides of pillar, make its pillar can not break away from the test tube because of pulling strength is too big, can avoid the plunger both sides to lead to waste water to take out from plunger side gap because of airtight compact inadequately simultaneously, because of containing impurity in the waste water, when the test tube extracts, the delivery port undersize of test tube head, can't extract impurity, cause the influence to the analysis of waste water, moreover, the steam generator is simple in structure, and the operation is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a sample sampling device for environmental monitoring laboratory analysis according to a preferred embodiment of the present invention;

FIG. 2 is a side view of the fixing block shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. the test tube, 2, test tube groove, 21, plunger, 22, pillar, 23, roof, 24, spout, 3, push rod, 31, backup pad, 32, cutting ferrule, 33, fixed slot, 34, limiting plate, 35, spacing groove, 36, first spring, 37, fixed axle, 4, bottom plate, 41, mounting groove, 42, fixed plate, 43, mounting panel, 44, test tube head, 45, play basin, 46, spread groove, 5, cell body, 51, gag lever post, 52, fixed block, 53, sliding tray, 54, diaphragm, 55, cardboard, 56, second spring, 57, draw-in groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a sample sampling device for environmental monitoring laboratory analysis according to a preferred embodiment of the present invention; FIG. 2 is a side view of the fixing block shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. A sample sampling device for environmental monitoring laboratory analysis comprising: a test tube 1;

the test tube device comprises a test tube groove 2, wherein the test tube groove 2 is arranged inside a test tube 1, a plunger 21 is arranged inside the test tube groove 2, a support column 22 is fixedly connected to the top of the plunger 21, a top plate 23 is fixedly connected to the top of the test tube 1, and a sliding groove 24 is formed in the top plate 23;

the push rod 3 is arranged inside the sliding groove 24, the bottom of the push rod 3 is fixedly connected with a supporting plate 31, one layer of the supporting plate 31 is fixedly connected with a clamping sleeve 32, one side of the push rod 3 is provided with a fixing groove 33, a limiting plate 34 is arranged inside the fixing groove 33, a limiting groove 35 is arranged inside the limiting plate 34, one side of the limiting groove 35 is fixedly connected with a first spring 36, and one end of the first spring 36 is fixedly connected with a fixing shaft 37;

the bottom plate 4 is fixed at the bottom of the test tube 1, a mounting groove 41 is formed in the bottom plate 4, a fixing plate 42 is fixedly connected to one side of the mounting groove 41, a mounting plate 43 is arranged at the bottom of the bottom plate 4, a test tube head 44 is fixedly connected to the bottom of the mounting plate 43, a water outlet groove 45 is formed in the test tube head 44, and a connecting groove 46 is formed in the mounting plate 43;

cell body 5, cell body 5 sets up in one side of connecting groove 46, one side fixedly connected with gag lever post 51 of cell body 5, one side of gag lever post 51 is provided with fixed block 52, sliding tray 53 has been seted up to the inside of fixed block 52, one side fixedly connected with diaphragm 54 of sliding tray 53, the top fixedly connected with cardboard 55 of diaphragm 54, one side fixedly connected with second spring 56 of fixed block 52, draw-in groove 57 has been seted up at the top of sliding tray 53.

The top of the pillar 22 penetrates the top plate 23 and extends to the top of the top plate 23, and the push rod 3 is slidably connected with the sliding groove 24.

One side of support plate 31 runs through one side of test tube 1 and extends to the inside of test tube groove 2, cutting ferrule 32 has two and is located respectively the both sides of pillar 22.

Plunger 21 can be taken out through pulling pillar 22 and press, extracts the waste water sample, and pillar 22 can be through promoting push rod 3, makes its two cutting ferrule 32 block pillar 22, and the moving range of limiting plate 34 can be restricted to fixed axle 37 in the limiting plate 34, when avoiding limiting plate 34 to slide, and limiting plate 34 rocks, and the unable normal butt joint of cutting ferrule 32 is fixed, and cutting ferrule 32 butt joint can avoid waste water to spill over from bottom plunger 21 both sides simultaneously, takes test tube 1 out by plunger 21 again, causes the damage to the experimenter.

The limit plate 34 is slidably connected with the fixed shaft 37, and one side of the fixed shaft 37 is fixedly connected with one side of the fixed groove 33.

The fixed block 52 is slidably connected with the limiting rod 51, and the transverse plate 54 is located at the bottom of the limiting rod 51.

One end of the second spring 56 is fixedly connected with one side of the groove body 5, and the clamping plate 55 is movably clamped with the limiting rod 51.

Fixed block in mounting panel 43 is when mounting panel 43 and bottom plate 4 contact, fixed block 52 supports the top of mounting groove 41, fixed block 52 moves down, cardboard 55 breaks away from gag lever post 51, fixed block 52 makes fixed plate 42 in its mounting groove 41 insert the draw-in groove 57 because of the elasticity of second spring 56 again and fixes, be convenient for change the test tube head of various sizes, avoid test tube head 44's outlet chute 45 undersize, the unable test tube groove 2 that gets into of impurity particulate matter that contains in the waste water, make its experimenter analysis go wrong.

The utility model provides a pair of sample sampling device of environmental monitoring laboratory analysis usefulness's theory of operation as follows:

during the use, pulling pillar 22, pillar 22 drives plunger 21 in with waste water suction test tube groove 2, because of pillar 22 is when the extraction, can cause waste water to spill over from plunger 21's both sides gap, make its waste water get into plunger 21's top, through sliding push rod 3, dock fixedly with two cutting ferrule 32, increase the sealed in test tube 1, fixed axle 37 can restrict limiting plate 34's migration range simultaneously, avoid limiting plate 34 to rock, lead to the unable normal butt joint of cutting ferrule 32, mounting panel 43 and bottom plate 4 butt joint, fixed block 52 supports mounting groove 41 and descends, make its cardboard 55 break away from gag lever post 51, promote through the elasticity of second spring 56, it fixes in clamping groove 57 to block fixed plate 42 card, be convenient for change test tube head 44, make it can extract large-scale impurity in the waste water and particulate matter.

extract waste water through pulling pillar 22, the cutting ferrule 32 of pillar 22 both sides is through sliding push rod 3, can fix cutting ferrule 32 in pillar 22's both sides, make its pillar 22 can not break away from test tube 1 because of pulling strength is too big, can avoid plunger 21 both sides to lead to waste water to take out from plunger 21 side gap because of airtight compact inadequately simultaneously, contain impurity in the waste water, when test tube 1 extracts, the delivery port undersize of test tube head 44, can't extract impurity, cause the influence to the analysis of waste water, moreover, the steam generator is simple in structure, and is convenient to operate.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A sample sampling device for environmental monitoring laboratory analysis, comprising: a test tube;

2. The environmental monitoring laboratory sample sampling device of claim 1, wherein the top of the pillar extends through and to the top of the top plate, and the push rod is slidably connected to the sliding groove.

3. The environmental monitoring laboratory sample sampling device of claim 1, wherein one side of the supporting plate penetrates one side of the test tube and extends to the inside of the test tube groove, and the two clamping sleeves are respectively located at two sides of the supporting column.

4. The environmental monitoring laboratory sample sampling device of claim 1, wherein the limiting plate is slidably connected to the fixing shaft, and one side of the fixing shaft is fixedly connected to one side of the fixing groove.

5. The environmental monitoring laboratory sample sampling device of claim 1, wherein the fixing block is slidably connected with the limiting rod, and the transverse plate is located at the bottom of the limiting rod.

6. The environmental monitoring laboratory sample sampling device of claim 1, wherein one end of the second spring is fixedly connected with one side of the groove body, and the clamping plate is movably clamped with the limiting rod.