CN213301786U

CN213301786U - Sampling device for methyl thioglycolate detection

Info

Publication number: CN213301786U
Application number: CN202120706948.4U
Authority: CN
Inventors: 张冶; 寿东芳; 邓久帅
Original assignee: Weifang Jiahua Chemical Co ltd
Current assignee: Weifang Jiahua Chemical Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-05-28
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a sampling device for methyl thioglycolate detection, which comprises a sealing device body, wherein the upper end of a threaded port is provided with a sealing cover, after sampling is finished, a material receiving box is screwed to be sealed with the sealing cover to prevent odor from diffusing, on-site material leakage after sampling is effectively solved, materials in the box can be transferred and recovered, the raw material waste is reduced, a screw rod penetrates through the sealing cover and a fixing flange and extends to the inner wall of a pipette, negative pressure is generated in the pipette by rotating the screw rod, so that sampling is carried out, the rotating process is slow, the control is easy, the precision is high, an adsorption block is fixedly connected at the upper end edge of a bowl-shaped seat, the top end of a connecting column is fixedly connected with a sealing hemisphere, the size of the magnetic ring is the same as that of the adsorption block, the sealing hemisphere is sleeved between the inner walls of a suction nozzle, the magnetic ring can quickly position and fix the suction nozzle, and the sealing, the loss of methyl thioglycolate is reduced.

Description

Sampling device for methyl thioglycolate detection

Technical Field

The utility model relates to a chemicals sample technical field specifically is a methyl thioglycolate detects uses sampling device.

Background

The methyl thioglycolate is a colorless to light green transparent liquid, and the molecular formula is C₃H₆O₂S, mainly used for synthesizing plastic heat stabilizer, spice, medicine, pesticide and the like. The heat source, sparks and flames should be kept away during storage, transportation and transportation. Stored in a closed container and stored in a cool, dry, well ventilated place, away from incompatible substances.

After methyl thioglycolate samples, the sampling tube still has residual material to drip, and the scene has very big smell, and the environmental protection problem is hardly solved, simultaneously, in the sampling process, adopts the pull formula to sample usually, and the pull in-process can be because the speed leads to in the sampling tube to have gas, influences the accuracy of sample volume too fast.

Therefore, we have proposed a sampling device for the detection of methyl thioglycolate.

Disclosure of Invention

An object of the utility model is to provide a methyl thioglycolate detects uses sampling device through the cooperation of material receiving box, seal assembly and spiral thief rod to the problem that proposes in the above-mentioned background has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a methyl thioglycolate detects uses sampling device, includes the sealing device body, the sealing device body includes material receiving box, screw thread mouth, closing cap, sampling tube, mounting flange and spiral sampling rod, and the upper end border department of material receiving box evenly is provided with the screw thread mouth, and the upper end of screw thread mouth is provided with the closing cap, the bottom fixedly connected with sampling tube of closing cap, the top fixedly connected with mounting flange of closing cap, the activity is provided with spiral sampling rod between mounting flange's inner wall.

Further, the material receiving box comprises a titanium pipe body and a sealing assembly, and the sealing assembly is fixedly connected to the bottom of the titanium pipe body.

Further, the sealing component comprises a bowl-shaped seat, an adsorption block, a connecting column and a sealing hemisphere, the adsorption block is fixedly connected to the edge of the upper end of the bowl-shaped seat, the connecting column is fixedly connected to the bottom of the bowl-shaped seat, and the sealing hemisphere is fixedly connected to the top end of the connecting column.

Furthermore, the sampling tube comprises a pipette, a magnetic ring and a suction nozzle, the top end of the pipette is fixedly connected to the bottom of the sealing cover, the magnetic ring is fixedly sleeved on the outer wall of the bottom end of the pipette, and the suction nozzle is arranged at the bottom of the pipette.

Furthermore, the size of the magnetic ring is the same as that of the adsorption block, and the sealing hemisphere is sleeved between the inner walls of the suction nozzles.

Further, the spiral sampling rod includes screw rod, connecting block, dwang and sealed the pad, and the top fixedly connected with connecting block of screw rod, symmetry fixedly connected with dwang on the lateral wall of connecting block, the bottom fixedly connected with of screw rod is sealed to be filled up.

Further, the screw rod runs through the closing cap and the mounting flange setting, and the screw rod extends to between the inner wall of pipette, evenly is provided with the seal groove on the outer wall of sealed pad, and sealed pad closely laminates with the inner wall of pipette.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a sampling device is used in methyl thioglycolate detection, the upper end border department of material receiving box evenly is provided with the screw thread mouth, and the upper end of screw thread mouth is provided with the closing cap, when the production of methyl thioglycolate was taken a sample, will receive the material box and revolve down, after the sample, will receive the material box and revolve soon, and is sealed with the closing cap, prevents that the peculiar smell from giving off, has effectively solved the sample back on-the-spot material water clock, has given off the problem of peculiar smell, and the material transferable retrieves in the box simultaneously, and it is extravagant to reduce the.

2. The utility model provides a sampling device is used in methyl thioglycolate detection, the top fixedly connected with connecting block of screw rod, symmetry fixedly connected with dwang on the lateral wall of connecting block, the bottom fixedly connected with of screw rod is sealed fills up, the screw rod runs through closing cap and mounting flange setting, and the screw rod extends to between the inner wall of pipette, evenly be provided with the seal groove on the outer wall of sealed pad, and the sealed inner wall that fills up and pipette closely laminates, make the inside negative pressure of pipette through rotatory screw rod, thereby take a sample to methyl thioglycolate, rotatory process is slow, and control is easy, high precision, for current pull formula sample, can improve the precision of sample volume.

3. The utility model provides a sampling device is used in methyl thioglycolate detection, the fixedly connected with of upper end border department of bowl type seat adsorbs the piece, the bottom fixedly connected with spliced pole of bowl type seat, the sealed hemisphere of top fixedly connected with of spliced pole, the size of magnetic ring is the same with the size of a dimension that adsorbs the piece, and sealed hemisphere cup joints between the inner wall of suction nozzle, the magnetic ring can fix a position fixedly to the suction nozzle fast, sealed hemisphere can effectually avoid the leakage of methyl thioglycolate in the transportation, reduce methyl thioglycolate's loss.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the material receiving box of the present invention;

fig. 3 is a schematic structural view of the sealing assembly of the present invention;

FIG. 4 is a schematic view of the sampling tube structure of the present invention;

fig. 5 is a schematic structural view of the spiral sampling rod of the present invention.

In the figure: 1. a sealing device body; 11. a material receiving box; 111. a titanium tube body; 112. a seal assembly; 1121. a bowl-shaped seat; 1122. an adsorption block; 1123. connecting columns; 1124. sealing the hemisphere; 12. a threaded opening; 13. sealing the cover; 14. a sampling tube; 141. a pipette; 142. a magnetic ring; 143. a suction nozzle; 15. a fixed flange; 16. a spiral sampling rod; 161. a screw; 162. connecting blocks; 163. rotating the rod; 164. a gasket; 165. sealing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a sampling device for methyl thioglycolate detection comprises a sealing device body 1, wherein the sealing device body 1 comprises a material receiving box 11, a threaded port 12, a sealing cover 13, a sampling tube 14, a fixing flange 15 and a spiral sampling rod 16, the material receiving box 11 comprises a titanium tube 111 and a sealing component 112, the sealing component 112 is fixedly connected to the bottom of the titanium tube 111, the threaded port 12 is uniformly arranged at the upper end edge of the material receiving box 11, the sealing cover 13 is arranged at the upper end of the threaded port 12, the material receiving box 11 is screwed down when the sampling is finished during the production and sampling of the methyl thioglycolate, the material receiving box 11 is screwed to be sealed with the sealing cover 13 to prevent odor emission, the problems of on-site material leakage and odor emission after sampling are effectively solved, materials in the box can be transferred and recovered, the waste of the raw materials is reduced, the sampling tube 14 is fixedly connected to the bottom end of the sealing cover 13, the fixing flange 15 is fixedly, a spiral sampling rod 16 is movably arranged between the inner walls of the fixed flanges 15.

Referring to fig. 3-4, a sampling device for methyl thioglycolate detection, the sealing assembly 112 includes a bowl-shaped seat 1121, an adsorption block 1122, a connection column 1123 and a sealing hemisphere 1124, the adsorption block 1122 is fixedly connected to the upper edge of the bowl-shaped seat 1121, the connection column 1123 is fixedly connected to the bottom of the bowl-shaped seat 1121, and the sealing hemisphere 1124 is fixedly connected to the top end of the connection column 1123; the sampling tube 14 comprises a pipette 141, a magnetic ring 142 and a suction nozzle 143, the top end of the pipette 141 is fixedly connected to the bottom of the sealing cover 13, the magnetic ring 142 is fixedly sleeved on the outer wall of the bottom end of the pipette 141, the size of the magnetic ring 142 is the same as that of the adsorption block 1122, the suction nozzle 143 is arranged at the bottom of the pipette 141, a sealing hemisphere 1124 is sleeved between the inner walls of the suction nozzle 143, the magnetic ring 142 can quickly position and fix the suction nozzle 143, and the sealing hemisphere 1124 can effectively avoid leakage of methyl thioglycolate in the transportation process and reduce loss of methyl thioglycolate.

Referring to fig. 5, a sampling device for methyl thioglycolate detection, wherein a spiral sampling rod 16 includes a screw rod 161, a connecting block 162, a rotating rod 163 and a sealing gasket 164, the top end of the screw rod 161 is fixedly connected with the connecting block 162, the side wall of the connecting block 162 is symmetrically and fixedly connected with the rotating rod 163, the bottom end of the screw rod 161 is fixedly connected with the sealing gasket 164, the screw rod 161 penetrates through a sealing cover 13 and a fixing flange 15, the screw rod 161 extends to the inner wall of a pipette 141, a sealing groove 165 is uniformly formed in the outer wall of the sealing gasket 164, and the sealing gasket 164 is tightly attached to the inner wall of the pipette 141.

In summary, the following steps: the utility model provides a sampling device for methyl thioglycolate detection, the upper end border department of material receiving box 11 evenly is provided with screw thread mouth 12, the upper end of screw thread mouth 12 is provided with closing cap 13, when the production of methyl thioglycolate was taken a sample, material receiving box 11 will be unscrewed, after the sample was finished, material receiving box 11 will be screwed, seal with closing cap 13, prevent the peculiar smell from giving off, effectively solved the problem of on-the-spot material drippage after the sample, give off the peculiar smell, the material can be shifted and retrieved in the box simultaneously, reduce the raw materials waste; the top end of the screw 161 is fixedly connected with a connecting block 162, the side wall of the connecting block 162 is symmetrically and fixedly connected with a rotating rod 163, the bottom end of the screw 161 is fixedly connected with a sealing gasket 164, the screw 161 penetrates through the sealing cover 13 and the fixing flange 15, the screw 161 extends to the space between the inner walls of the pipette 141, a sealing groove 165 is uniformly formed in the outer wall of the sealing gasket 164, the sealing gasket 164 is tightly attached to the inner wall of the pipette 141, negative pressure is generated in the pipette 141 by rotating the screw 161, and therefore methyl thioglycolate is sampled, the rotating process is slow, the control is easy, the precision is high, and compared with the existing pull-type sampling, the precision of; the adsorption block 1122 is fixedly connected to the edge of the upper end of the bowl-shaped seat 1121, the connection column 1123 is fixedly connected to the bottom of the bowl-shaped seat 1121, the sealing hemisphere 1124 is fixedly connected to the top end of the connection column 1123, the size of the magnetic ring 142 is the same as that of the adsorption block 1122, the sealing hemisphere 1124 is sleeved on the inner wall of the suction nozzle 143, the magnetic ring 142 can quickly fix the suction nozzle 143, the sealing hemisphere 1124 can effectively avoid leakage of methyl thioglycolate in the transportation process, and loss of the methyl thioglycolate is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A methyl thioglycolate detects uses sampling device, includes sealing device body (1), its characterized in that: the sealing device comprises a sealing device body (1) and is characterized in that the sealing device body (1) comprises a material receiving box (11), a threaded opening (12), a sealing cover (13), a sampling tube (14), a fixed flange (15) and a spiral sampling rod (16), the threaded opening (12) is uniformly arranged at the edge of the upper end of the material receiving box (11), the sealing cover (13) is arranged at the upper end of the threaded opening (12), the sampling tube (14) is fixedly connected to the bottom end of the sealing cover (13), the fixed flange (15) is fixedly connected to the top end of the sealing cover (13), and the spiral sampling rod (16) is movably arranged between the inner walls of the fixed.

2. The sampling device for methyl thioglycolate detection according to claim 1, wherein: the material receiving box (11) comprises a titanium pipe body (111) and a sealing assembly (112), and the sealing assembly (112) is fixedly connected to the bottom of the titanium pipe body (111).

3. The sampling device for methyl thioglycolate detection according to claim 2, wherein: the sealing assembly (112) comprises a bowl-shaped seat (1121), an adsorption block (1122), a connecting column (1123) and a sealing hemisphere (1124), wherein the adsorption block (1122) is fixedly connected to the edge of the upper end of the bowl-shaped seat (1121), the connecting column (1123) is fixedly connected to the bottom of the bowl-shaped seat (1121), and the sealing hemisphere (1124) is fixedly connected to the top end of the connecting column (1123).

4. The sampling device for methyl thioglycolate detection according to claim 1, wherein: the sampling tube (14) comprises a pipette (141), a magnetic ring (142) and a suction nozzle (143), the top end of the pipette (141) is fixedly connected to the bottom of the sealing cover (13), the magnetic ring (142) is fixedly sleeved on the outer wall of the bottom end of the pipette (141), and the suction nozzle (143) is arranged at the bottom of the pipette (141).

5. The sampling device for methyl thioglycolate detection according to claim 4, wherein: the size of the magnetic ring (142) is the same as that of the adsorption block (1122), and the sealing hemisphere (1124) is sleeved between the inner walls of the suction nozzle (143).

6. The sampling device for methyl thioglycolate detection according to claim 1, wherein: spiral sampling rod (16) include screw rod (161), connecting block (162), dwang (163) and sealed pad (164), the top fixedly connected with connecting block (162) of screw rod (161), symmetry fixedly connected with dwang (163) on the lateral wall of connecting block (162), the sealed pad (164) of bottom fixedly connected with of screw rod (161).

7. The sampling device for methyl thioglycolate detection according to claim 6, wherein: screw rod (161) run through closing cap (13) and mounting flange (15) setting, and screw rod (161) extend to between the inner wall of pipette (141), evenly be provided with seal groove (165) on the outer wall of sealed pad (164), and sealed pad (164) closely laminates with the inner wall of pipette (141).