CN219284775U

CN219284775U - Sampling probe rod

Info

Publication number: CN219284775U
Application number: CN202320646095.9U
Authority: CN
Inventors: 强海峰; 张晶雯; 于晓勇
Original assignee: Shanxi Wanxinxiangda Environmental Protection Technology Co ltd
Current assignee: Shanxi Wanxinxiangda Environmental Protection Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-06-30
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a sampling probe rod which comprises a main probe rod, wherein a flange is arranged on the right side of the main probe rod, a monitoring head is arranged at the lower end of the flange, a protective sleeve is arranged on the right side of the main probe rod, a connecting block is fixedly connected to the right side of the protective sleeve, an annular groove is arranged on the right side of the main probe rod, two threaded holes are formed in the connecting block, bolts matched with the threaded holes are arranged at the inner top of the annular groove, through holes are formed in the inner top and the inner bottom of the annular groove, the opposite sides of the two bolts penetrate through the corresponding through holes and extend to the outside, and the two bolts are in threaded connection with the inner walls of the corresponding through holes. Through the setting of protective sheath, can protect sampling probe, simultaneously through the setting of bolt, also can be convenient for to the installation and the dismantlement of protective sheath, and through the setting of main probe and vice probe, can change vice probe at any time to promote the life of probe.

Description

Sampling probe rod

Technical Field

The utility model relates to the technical field of sampling probe rods, in particular to a sampling probe rod.

Background

The miniature air quality monitoring station needs to be through air sampling probe rod and miniature vacuum pump with the air extraction of surrounding environment to the air chamber when the air quality is monitored to the quality of relevant detection device to air detects, however current sampling probe rod still has following problem when using:

when the existing sampling probe rod is used, most of sampling heads are put into a sampling environment to sample gas, however, some toxic elements possibly exist in the gas sampled by part, the elements possibly adhere to the inner wall of the sampling probe rod due to the effect of condensation during sampling, so that the sampling probe rod is not easy to clean, the cost of each sampling is greatly increased, meanwhile, the probe of the existing sampling probe rod lacks a protection component, and the collection hole of the probe is possibly blocked by dust at ordinary times, so that the normal use of the sampling probe rod is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides the sampling probe rod, which can protect the sampling probe through the arrangement of the protective sleeve, is convenient to mount and dismount the protective sleeve through the arrangement of the bolt, and can replace the auxiliary probe rod at any time through the arrangement of the main probe rod and the auxiliary probe rod, so that the service life of the probe rod is prolonged.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a sampling probe, includes main probe, main probe right side is equipped with the flange, the lower extreme of flange is equipped with the monitoring head, the right side of main probe is equipped with the protective sheath, the right side fixedly connected with connecting block of protective sheath, the right side of main probe is equipped with the ring channel, be equipped with two screw holes on the connecting block, the interior top of ring channel is equipped with the bolt with screw hole matched with, the interior top and the interior bottom of ring channel all are equipped with the through-hole, two the through-hole that corresponds is all run through to outside to the opposite side of bolt, two the inner wall threaded connection of bolt and corresponding through-hole.

Preferably, the rear end of the flange is fixedly connected with a threaded pipe, the threaded pipe extends into the main probe rod, and the threaded pipe is in threaded connection with the inner wall of the main probe rod.

Preferably, an auxiliary probe rod is arranged in the main probe rod, and the right side of the auxiliary probe rod is fixedly connected with a sealing ring.

Preferably, the left inner wall of the annular groove is fixedly connected with two rectangular sleeves, and the left side of the connecting block is fixedly connected with two rectangular rods matched with the rectangular sleeves.

Preferably, a coiled pipe is arranged on the inner wall of the main probe rod, and the air inlet end and the air outlet end of the coiled pipe extend to the outside.

Preferably, the sealing ring is made of rubber.

Preferably, two of said bolts are threadedly connected with corresponding threaded holes.

Compared with the prior art, the device has the advantages that:

1. compared with the prior art, through the setting of protective sheath for at ordinary times, the protective sheath can avoid the condition that the sample hole is blockked up by impurity such as dust to appear, thereby protect sampling probe rod, simultaneously through the setting of bolt, can be convenient take off the protective sheath, and through rectangular rod and rectangular sleeve's setting, can make bolt and screw hole quick positioning;

2. compared with the prior art, through the setting of vice probe rod for the poisonous material of partial condensation can not directly adhere on main probe rod, thereby only need just trade the vice probe rod after sampling at every turn can, convenient and fast.

Drawings

FIG. 1 is a schematic diagram of a sampling probe according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2B;

fig. 4 is a schematic view of the probe of fig. 1 in use.

In the figure: the detection device comprises a main detection rod 1, a flange 2, a detection head 3, a threaded pipe 4, a coiled pipe 5, an auxiliary detection rod 6, a protective sleeve 7, an annular groove 8, a rectangular sleeve 9, a rectangular rod 10, a connecting block 11, a threaded hole 12, a bolt 13 and a sealing ring 14.

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.

Referring to fig. 1-4, a sampling probe rod, including main probe rod 1, be equipped with coiled pipe 5 on the inner wall of main probe rod 1, the inlet end and the end of giving vent to anger of coiled pipe 5 all extend to the external world, during every sampling, can be equipped with a hot-air blower outward, communicate the inlet end of hot-air blower and coiled pipe 5, thereby reduce the volume of partial gaseous material condensation adhesion on vice probe rod 6 inner wall during sampling, main probe rod 1 right side is equipped with flange 2, be equipped with the connector on flange 2, the one end and the screwed pipe 4 intercommunication of connector, during the sampling, can be with the pneumatic pump of current equipment and the other end intercommunication of connector, the lower extreme of flange 2 is equipped with the monitoring head 3, the right side of main probe rod 1 is equipped with protective sheath 7, the right side fixedly connected with connecting block 11 of protective sheath 7, the right side of main probe rod 1 is equipped with ring channel 8, be equipped with two screw holes 12 on the connecting block 11, the interior top of ring channel 8 is equipped with the bolt 13 with screw hole 12 matched with, the interior top and the interior bottom of ring channel 8 all are equipped with the through-opening, the opposite sides of two bolts 13 all run through corresponding through the through-hole to the through-hole that corresponds to the inner wall 13 that corresponds with screw hole 13, the screw thread 13 is connected with two corresponding screw thread 13.

The rear end of the flange 2 is fixedly connected with a threaded pipe 4, the threaded pipe 4 extends into the main probe rod 1, and the threaded pipe 4 is in threaded connection with the inner wall of the main probe rod 1.

Wherein, be equipped with vice probe rod 6 in the main probe rod 1, the right side fixedly connected with sealing washer 14 of vice probe rod 6, sealing washer 14 is the rubber material for after screw tube 4 is screwed up at every turn, sealing washer 14 can be tightly extruded on the right side inner wall of main probe rod 1.

The left inner wall of the annular groove 8 is fixedly connected with two rectangular sleeves 9, the left side of the connecting block 11 is fixedly connected with two rectangular rods 10 matched with the rectangular sleeves 9, and the threaded holes 12 and corresponding through holes can be quickly formed in the rectangular rods 10 and the rectangular sleeves 9.

The utility model can explain its functional principle by the following modes of operation: when the gas is sampled, firstly, a connecting port on the flange 2 is communicated with the pneumatic pump, and then, the two bolts 13 are rotated, so that the two bolts 13 are separated from the threaded holes 12, at the moment, the protective sleeve 7 can be taken down, then, the right end of the main probe rod 1 is inserted into a space where the gas is located, and then, the pneumatic pump is started, and at the moment, the gas can be sampled;

in the sampling process, the air inlet end of the coiled pipe 5 is communicated with the air heater, and gas flows in the coiled pipe 5 at the moment, so that the amount of gas condensation adhered to the inner wall of the auxiliary probe rod 6 can be reduced in the sampling process;

after sampling is finished, the main probe rod 1 is taken out, then the protective sleeve 7 is sleeved on the right side of the main probe rod 1, at the moment, the connecting block 11 is inserted into the annular groove 8, and meanwhile, the two rectangular rods 10 enter into the corresponding rectangular sleeves 9, so that the threaded holes 12 and the corresponding through holes are positioned quickly, at the moment, the bolts 13 can be rotated to enter into the threaded holes 12, and the protective sleeve 7 is fixed;

when toxic properties exist in the collected gas, in order to avoid the fact that toxic substances adhere to the inner wall of the auxiliary probe rod 6 to affect the next sampling, the flange 2 can be rotated, after the threaded pipe 4 is separated from the main probe rod 1, the auxiliary probe rod 6 is taken out, a new auxiliary probe rod 6 is placed into the main probe rod 1, the flange 2 is rotated again at the moment, the main probe rod 1 and the flange 2 are fixed, and along with the right movement of the threaded pipe 4, the sealing ring 14 can be tightly pressed with the right inner wall of the main probe rod 1, so that the tightness between the main probe rod 1 and the auxiliary probe rod 6 is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a sampling probe, includes main probe (1), its characterized in that: the right side of the main probe rod (1) is provided with a flange (2), the lower end of the flange (2) is provided with a monitoring head (3), the right side of the main probe rod (1) is provided with a protective sleeve (7), the right side of the protective sleeve (7) is fixedly connected with a connecting block (11), the right side of the main probe rod (1) is provided with an annular groove (8), the connecting block (11) is provided with two threaded holes (12), the inner top of the annular groove (8) is provided with bolts (13) matched with the threaded holes (12), the inner top and the inner bottom of the annular groove (8) are respectively provided with a through hole, the opposite sides of the two bolts (13) penetrate through the corresponding through holes and extend to the outside, and the two bolts (13) are in threaded connection with the inner walls of the corresponding through holes.

2. A sampling probe according to claim 1, wherein: the rear end of the flange (2) is fixedly connected with a threaded pipe (4), the threaded pipe (4) extends into the main probe rod (1), and the threaded pipe (4) is in threaded connection with the inner wall of the main probe rod (1).

3. A sampling probe according to claim 1, wherein: an auxiliary probe rod (6) is arranged in the main probe rod (1), and a sealing ring (14) is fixedly connected to the right side of the auxiliary probe rod (6).

4. A sampling probe according to claim 1, wherein: the left inner wall of the annular groove (8) is fixedly connected with two rectangular sleeves (9), and the left side of the connecting block (11) is fixedly connected with two rectangular rods (10) matched with the rectangular sleeves (9).

5. A sampling probe according to claim 1, wherein: a coiled pipe (5) is arranged on the inner wall of the main probe rod (1), and the air inlet end and the air outlet end of the coiled pipe (5) extend to the outside.

6. A sampling probe according to claim 3, wherein: the sealing ring (14) is made of rubber.

7. A sampling probe according to claim 3, wherein: the two bolts (13) are in threaded connection with the corresponding threaded holes (12).