CN214040824U

CN214040824U - Atmosphere sampling header pipe convenient to equipment

Info

Publication number: CN214040824U
Application number: CN202022901895.XU
Authority: CN
Inventors: 罗倩怡; 胡云; 罗细荣; 董宇; 胡婧; 汪川华
Original assignee: Yunju Electric Shanghai Co ltd
Current assignee: Yunju Electric Shanghai Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-24
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses an atmosphere sampling house steward convenient to equipment, including atmosphere sampling house steward body, the top of first pipeline is provided with assembles female joint, the bottom of second pipeline is provided with assembles the sub-joint, through the rubber pad, the dog, keep off the ring, the cooperation in spring and L type groove, only need the butt joint to insert rotatory can pass through the bullet piece block in the installation, connect stably and the leakproofness is good, it is convenient to assemble simultaneously, save installation time, the upper end fixedly connected with U type borosilicate glass pipe of second pipeline, can avoid the rainwater to enter into intraductally, the effectual accuracy of guaranteeing the sampling, be provided with the fly net between the inner wall of annular frame, can prevent that external worm from flying into inside the pipeline, avoid the interference detection, first pipeline and second pipeline are the component of compriseing nonrust steel shell and polytetrafluoroethylene layer, cooperation U type borosilicate glass pipe makes whole pipeline have fine heat resistance, Cold resistance and chemical stability, avoids being corroded and damaged by external acid and alkali substances, and prolongs the service life.

Description

Atmosphere sampling header pipe convenient to equipment

Technical Field

The utility model relates to an atmosphere sampling technical field specifically is an atmosphere sampling house steward convenient to equipment.

Background

Atmospheric sampling refers to a method for collecting samples of pollutants or polluted air in the atmosphere, and the collection method is a method for gathering pollutants with lower concentration in the atmosphere by allowing a large amount of air to pass through a liquid absorbent or a solid adsorbent, such as an air suction method and a filter membrane method. Another type is to collect the air containing the contaminants with containers (glass bottles, plastic bags, etc.). When the concentration of the component to be detected in the atmosphere is higher or the analysis method is very sensitive, a direct sampling method is adopted, common sampling containers comprise an injector, a plastic bag, a plurality of fixed containers and the like, and the measured instantaneous concentration or the average concentration in a short time of the pollutant in the atmosphere; when the concentration of the measured component in the atmosphere is low, a concentration sampling method is adopted, wherein the concentration sampling method comprises a solution absorption method, a small packed column sampling method, a low-temperature condensation method and a filter material sampling method, and the average concentration of the pollutants in the atmosphere in the sampling time is measured by the method. According to the purpose and the field condition of sampling, the atmosphere sampling selects a proper sampling mode to ensure that the collected sample is representative.

Current atmosphere sampling house steward is comparatively troublesome when the installation, and the process of assembly and disassembly is comparatively complicated, and current atmosphere sampling house steward only prevents through the protection casing that the rainwater from entering into the pipeline simultaneously, and nevertheless the protecting effect is not good, and external mosquito gets into easily, and secondly the inner wall of house steward is at the in-process of long-term use, is damaged by the corrosive gas in the air easily, and life is not high.

Therefore, we have developed an atmospheric sampling manifold that is easy to assemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an atmosphere sampling house steward convenient to equipment is through assembling female joint, assembling sub-joint, U type borosilicate glass pipe, connecting the cooperation of sealing member and protection casing 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 an atmosphere sampling house steward convenient to equipment, including atmosphere sampling house steward body, atmosphere sampling house steward body includes first pipeline, fixed chassis, assemble female joint, the second pipeline, assemble the sub-joint, the sealing washer, U type borosilicate glass pipe, connect sealing member and protection casing, the fixed chassis of bottom fixedly connected with of first pipeline, the top of first pipeline is provided with assembles female joint, the top of first pipeline is provided with the second pipeline, the bottom of second pipeline is provided with assembles the sub-joint, the top of second pipeline is provided with the sealing washer, the upper end fixedly connected with U type borosilicate glass pipe of second pipeline, and U type borosilicate glass pipe through connect the sealing member respectively with second pipeline and protection casing fixed connection.

Furthermore, the first pipeline and the second pipeline are members composed of stainless steel shells and polytetrafluoroethylene layers, and the polytetrafluoroethylene layers are arranged between the inner walls of the stainless steel shells.

Further, assemble female joint and include first ring body, rubber pad, circular slot, dog and block subassembly, it has the rubber pad to bond on the outer wall of first ring body, and the circular slot has been seted up to the symmetry on the outer wall of first ring body and rubber pad, and the edge of circular slot is provided with the dog, and the inside of circular slot is provided with the block subassembly.

Further, the block subassembly includes bullet piece, fender ring and spring, is provided with the fender ring on the one end lateral wall of bullet piece, and the other end of bullet piece extends to the outside of circular slot, and fixedly connected with spring on the outer wall that the bullet piece is close to the fender ring, and the other end of spring and the bottom surface fixed connection of circular slot.

Furthermore, the sub-joint comprises a second ring body, L-shaped grooves and circular through holes, the L-shaped grooves are symmetrically formed in the inner wall of the second ring body, and the circular through holes are formed in the inner wall of each L-shaped groove in a penetrating mode.

Further, the internal diameter size of second ring body is greater than the external diameter size of first ring body, and first ring body cup joints between the inner wall of second ring body, and the bullet piece block is between circular fenestrate inner wall.

Further, the connecting sealing piece comprises a metal ring, threads, a first protective sleeve, an outer spiral ring and a second protective sleeve, the threads are arranged between the inner walls of the metal ring, the first protective sleeve is sleeved between the inner walls of the upper end of the metal ring and sleeved on the outer walls of the two ends of the U-shaped borosilicate glass tube respectively, the outer spiral ring is arranged below the metal ring, the second protective sleeve is sleeved between the inner walls of the lower end of the outer spiral ring and sleeved on the upper ends of the second pipeline and the protective cover respectively.

Further, the protection casing includes the connecting pipe, the cover body, annular frame and fly net, and the bottom fixedly connected with of connecting pipe covers the body, covers and is provided with annular frame between the inner wall of body bottom, is provided with the fly net between the inner wall of annular frame.

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

1. the utility model provides an atmosphere sampling house steward convenient to equipment, the top of first pipeline is provided with assembles female joint, the bottom of second pipeline is provided with assembles the sub-joint, the circular slot has been seted up to the symmetry on the outer wall of first ring body and rubber pad, the edge of circular slot is provided with the dog, the inside of circular slot is provided with the block subassembly, be provided with the fender ring on the one end lateral wall of bullet piece, the other end of bullet piece extends to the outside of circular slot, fixedly connected with spring on the bullet piece is close to the outer wall that keeps off the ring, and the other end of spring and the bottom surface fixed connection of circular slot, L type groove has been seted up to the symmetry between the inner wall of second ring body, run through on the inner wall in L type groove and seted up circular perforation, each part cooperation only need the butt joint insert the rotation can pass through bullet piece block when the installation, connect stably and the leakproofness is good, it is convenient to assemble simultaneously, save installation time.

2. The utility model provides a pair of atmosphere sampling house steward convenient to equipment, the upper end fixedly connected with U type borosilicate glass pipe of second pipeline, U type borosilicate glass pipe can avoid the rainwater to enter into intraductally, the accuracy of effectual assurance sampling, U type borosilicate glass pipe through connect the sealing member respectively with second pipeline and protection casing fixed connection, be provided with the annular frame between the inner wall of cover body bottom, be provided with the fly net between the inner wall of annular frame, the fly net can prevent that external worm from flying into inside the pipeline, avoid the interference detection.

3. The utility model provides a pair of atmosphere sampling house steward convenient to equipment, first pipeline and second pipeline are the component of compriseing stainless steel shell and polytetrafluoroethylene layer, are provided with the polytetrafluoroethylene layer between the inner wall of stainless steel shell, and cooperation U type borosilicate glass pipe makes whole pipeline have fine heat resistance, cold resistance to and fine chemical stability, avoid long-time use by external acid-base material corrosion damage, improved house steward's life.

Drawings

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

fig. 2 is a schematic sectional view of a first pipeline structure of the present invention;

FIG. 3 is a schematic structural view of the assembled female joint of the present invention;

FIG. 4 is a schematic view of the structure of the sub-joints of the assembly of the present invention;

FIG. 5 is an exploded view of the connecting seal of the present invention;

fig. 6 is a schematic view of the protective cover structure of the present invention.

In the figure: 1. an atmosphere sampling header pipe body; 11. a first conduit; 111. a stainless steel shell; 112. a polytetrafluoroethylene layer; 12. fixing the chassis; 13. assembling a female joint; 131. a first ring body; 132. a rubber pad; 133. a circular groove; 134. a stopper; 135. clamping the assembly; 1351. a spring block; 1352. a baffle ring; 1353. a spring; 14. a second conduit; 15. assembling the sub-joints; 151. a second ring body; 152. an L-shaped groove; 153. circular perforation; 16. a seal ring; 17. a U-shaped borosilicate glass tube; 18. connecting a sealing element; 181. a metal ring; 182. a thread; 183. a first protective sheath; 184. an exo-spiro ring; 185. a second protective cover; 19. a protective cover; 191. a connecting pipe; 192. a cover body; 193. an annular frame; 194. an insect-proof net.

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, an atmosphere sampling header pipe convenient to assemble includes an atmosphere sampling header pipe body 1, the atmosphere sampling header pipe body 1 includes a first pipe 11, a fixing chassis 12, an assembling female joint 13, a second pipe 14, an assembling male joint 15, a sealing ring 16, a U-shaped borosilicate glass pipe 17, a connecting sealing member 18 and a protective cover 19, the fixing chassis 12 is fixedly connected to the bottom end of the first pipe 11, the assembling female joint 13 is disposed on the top end of the first pipe 11, the second pipe 14 is disposed above the first pipe 11, the first pipe 11 and the second pipe 14 are members composed of a stainless steel shell 111 and a polytetrafluoroethylene layer 112, the polytetrafluoroethylene layer 112 is disposed between the inner walls of the stainless steel shell 111, so that the whole pipe has good heat resistance, cold resistance and good chemical stability, and is prevented from being corroded and damaged by external substances after long-time use, the utility model provides the life of house steward is improved, second pipeline 14's bottom is provided with assembles sub-joint 15, second pipeline 14's top is provided with sealing washer 16, second pipeline 14's upper end fixedly connected with U type borosilicate glass pipe 17, U type borosilicate glass pipe 17 can avoid the rainwater to enter into intraductally, the accuracy of effectual assurance sampling, and U type borosilicate glass pipe 17 through connecting sealing member 18 respectively with second pipeline 14 and protection casing 19 fixed connection.

Referring to fig. 3-4, an atmosphere sampling manifold convenient to assemble includes a first ring body 131, a rubber pad 132, a circular groove 133, a stopper 134, and a fastening assembly 135, the rubber pad 132 is bonded to an outer wall of the first ring body 131, the circular groove 133 is symmetrically formed on outer walls of the first ring body 131 and the rubber pad 132, the stopper 134 is disposed at an edge of the circular groove 133, the fastening assembly 135 is disposed inside the circular groove 133, the fastening assembly 135 includes a spring 1351, a retaining ring 1352, and a spring 1353, the retaining ring 1352 is disposed on a side wall of one end of the spring 1351, the other end of the spring 1351 extends to an outside of the circular groove 133, the spring 1353 is fixedly connected to an outer wall of the spring 1351 close to the retaining ring 1352, and the other end of the spring 1353 is fixedly connected to a bottom surface of the circular groove 133.

Assemble sub-joint 15 and include second ring body 151, L type groove 152 and circular perforation 153, the internal diameter size of second ring body 151 is greater than the external diameter size of first ring body 131, and first ring body 131 cup joints between the inner wall of second ring body 151, L type groove 152 has been seted up to the symmetry between the inner wall of second ring body 151, circular perforation 153 has been seted up in running through on the inner wall of L type groove 152, and bullet piece 1351 block is between the inner wall of circular perforation 153, each part cooperation only need the butt joint insert the rotation when the installation can be through bullet piece 1351 block, connect stably and the leakproofness is good, it is convenient to assemble simultaneously, save installation time.

Referring to fig. 5-6, a conveniently assembled atmosphere sampling manifold, a connection sealing member 18 includes a metal ring 181, a thread 182, a first protective cover 183, an outer thread ring 184 and a second protective cover 185, the thread 182 is disposed between inner walls of the metal ring 181, the first protective cover 183 is sleeved between inner walls of upper ends of the metal ring 181, the first protective cover 183 is respectively sleeved on outer walls of two ends of a U-shaped borosilicate glass tube 17, an outer spiral ring 184 is disposed below the metal ring 181, the second protective cover 185 is sleeved between inner walls of lower ends of the outer thread ring 184, the second protective cover 185 is respectively sleeved on upper ends of a second pipe 14 and a protective cover 19, the protective cover 19 includes a connecting pipe 191, a cover 192, an annular frame 193 and an insect-proof net 194, the bottom end of the connecting pipe 191 is fixedly connected with the cover 192, the annular frame 193 is disposed between inner walls of the bottom end of the cover 192, the insect-proof net 194 is disposed between inner walls of the annular frame, the insect-proof net 194 can prevent external insects from flying into the pipeline, and avoid interference detection.

In summary, the following steps: the utility model provides an atmosphere sampling house steward convenient to equipment, the top of first pipeline 11 is provided with assembles female joint 13, the bottom of second pipeline 14 is provided with assembles sub-joint 15, the symmetry has seted up circular slot 133 on the outer wall of first ring body 131 and rubber pad 132, the edge of circular slot 133 is provided with dog 134, the inside of circular slot 133 is provided with block assembly 135, be provided with fender ring 1352 on the lateral wall of one end of bullet piece 1351, the other end of bullet piece 1351 extends to the outside of circular slot 133, fixedly connected with spring 1353 on the outer wall of bullet piece 1351 near fender ring 1352, and the other end of spring 1353 and the bottom surface fixed connection of circular slot 133, L type groove 152 has been seted up to the symmetry between the inner wall of second ring body 151, run through and seted up circular perforation 153 on the inner wall of L type groove 152, each part cooperation only need the butt joint to insert the rotation can pass through bullet piece 1351 block when the installation, stable connection and good leakproofness, meanwhile, the assembly is convenient and fast, and the installation time is saved; the upper end of the second pipeline 14 is fixedly connected with a U-shaped borosilicate glass pipe 17, the U-shaped borosilicate glass pipe 17 can prevent rainwater from entering the pipe, sampling accuracy is effectively guaranteed, the U-shaped borosilicate glass pipe 17 is respectively and fixedly connected with the second pipeline 14 and a protective cover 19 through a connecting sealing piece 18, an annular frame 193 is arranged between the inner walls of the bottom end of the cover body 192, an insect-proof net 194 is arranged between the inner walls of the annular frame 193, and the insect-proof net 194 can prevent external insects from flying into the pipe and avoid interference detection; first pipeline 11 and second pipeline 14 are the component of compriseing stainless steel shell 111 and polytetrafluoroethylene layer 112, are provided with polytetrafluoroethylene layer 112 between the inner wall of stainless steel shell 111, and cooperation U type borosilicate glass pipe 17 makes whole pipeline have fine heat resistance, cold resistance to and fine chemical stability, avoid long-time use by external acid-base material corrosion damage, improved house steward's life.

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. The utility model provides an atmosphere sampling house steward convenient to equipment, includes atmosphere sampling house steward body (1), its characterized in that: the atmosphere sampling header pipe body (1) comprises a first pipeline (11), a fixing chassis (12), an assembling female joint (13), a second pipeline (14), an assembling sub-joint (15), a sealing ring (16), a U-shaped borosilicate glass pipe (17), a connecting sealing piece (18) and a protective cover (19), wherein the bottom end of the first pipeline (11) is fixedly connected with the fixing chassis (12), the assembling female joint (13) is arranged at the top end of the first pipeline (11), the second pipeline (14) is arranged above the first pipeline (11), the assembling sub-joint (15) is arranged at the bottom end of the second pipeline (14), the sealing ring (16) is arranged above the second pipeline (14), the U-shaped borosilicate glass pipe (17) is fixedly connected at the upper end of the second pipeline (14), and the U-shaped borosilicate glass tube (17) is respectively and fixedly connected with the second pipeline (14) and the protective cover (19) through a connecting sealing piece (18).

2. An atmospheric sampling manifold as recited in claim 1, wherein: the first pipeline (11) and the second pipeline (14) are members composed of a stainless steel shell (111) and a polytetrafluoroethylene layer (112), and the polytetrafluoroethylene layer (112) is arranged between the inner walls of the stainless steel shell (111).

3. An atmospheric sampling manifold as recited in claim 1, wherein: the assembling female joint (13) comprises a first ring body (131), a rubber pad (132), a circular groove (133), a stop block (134) and a clamping assembly (135), the rubber pad (132) is bonded to the outer wall of the first ring body (131), the circular groove (133) is symmetrically formed in the outer walls of the first ring body (131) and the rubber pad (132), the stop block (134) is arranged at the edge of the circular groove (133), and the clamping assembly (135) is arranged inside the circular groove (133).

4. An atmospheric sampling manifold as recited in claim 3, wherein: block subassembly (135) including bullet piece (1351), keep off ring (1352) and spring (1353), be provided with on the one end lateral wall of bullet piece (1351) and keep off ring (1352), the other end of bullet piece (1351) extends to the outside of circular slot (133), fixedly connected with spring (1353) on bullet piece (1351) is close to the outer wall that keeps off ring (1352), and the bottom surface fixed connection of the other end of spring (1353) and circular slot (133).

5. An atmospheric sampling manifold as recited in claim 1, wherein: the assembling sub-joint (15) comprises a second ring body (151), L-shaped grooves (152) and circular through holes (153), the L-shaped grooves (152) are symmetrically formed in the inner wall of the second ring body (151), and the circular through holes (153) are formed in the inner wall of the L-shaped grooves (152) in a penetrating mode.

6. An atmospheric sampling manifold as recited in claim 5, wherein: the inner diameter of the second ring body (151) is larger than the outer diameter of the first ring body (131), the first ring body (131) is sleeved between the inner walls of the second ring body (151), and the elastic block (1351) is clamped between the inner walls of the circular through holes (153).

7. An atmospheric sampling manifold as recited in claim 1, wherein: the connecting sealing element (18) comprises a metal ring (181), threads (182), a first protective sleeve (183), an outer thread ring (184) and a second protective sleeve (185), the threads (182) are arranged between the inner walls of the metal ring (181), the first protective sleeve (183) is sleeved between the inner walls of the upper end of the metal ring (181), the first protective sleeve (183) is sleeved on the outer walls of the two ends of the U-shaped borosilicate glass tube (17) respectively, an outer spiral ring (184) is arranged below the metal ring (181), the second protective sleeve (185) is sleeved between the inner walls of the lower end of the outer spiral ring (184), and the second protective sleeve (185) is sleeved on the upper ends of the second pipeline (14) and the protective cover (19) respectively.

8. An atmospheric sampling manifold as recited in claim 1, wherein: the protective cover (19) comprises a connecting pipe (191), a cover body (192), an annular frame (193) and an insect-proof net (194), the bottom end of the connecting pipe (191) is fixedly connected with the cover body (192), the annular frame (193) is arranged between the inner walls of the bottom end of the cover body (192), and the insect-proof net (194) is arranged between the inner walls of the annular frame (193).