CN215722344U

CN215722344U - Smoking pipe fixing device

Info

Publication number: CN215722344U
Application number: CN202121913207.XU
Authority: CN
Inventors: 邓瑞琼; 林庭杰; 韩志锋; 谭天水; 邹建平; 刘泽
Original assignee: Guangzhou Huibiao Testing Technology Center
Current assignee: Guangzhou Huibiao Testing Technology Center
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-02-01
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a cigarette gun fixing device which comprises a blocking block, wherein the blocking block is a cylinder, a first through hole and an elastic fixing sleeve are arranged in the blocking block, the first through hole is positioned in the center of the blocking block and penetrates through the blocking block, the elastic fixing sleeve is sleeved in the first through hole, the outer side wall of the elastic fixing sleeve is fixedly connected with the inner wall of the blocking block, the shape and the length of the elastic fixing sleeve are matched with those of the first through hole, the outer diameter of the elastic fixing sleeve is equal to the inner diameter of the blocking block, and the shape and the outer diameter width of the blocking block are matched with those of a sampling hole. The utility model can not only plug the sampling hole and ensure that a closed environment is formed in the flue, thereby ensuring the accuracy of the sampling test, but also can be used for fixing the smoke gun without fixing the smoke gun in a manual mode, thereby ensuring the health and the safety of sampling personnel.

Description

Smoking pipe fixing device

Technical Field

The utility model relates to the technical field of occupational health safety detection instruments, in particular to a cigarette gun fixing device.

Background

In the daily monitoring process, the existing standard (GB 16157-1996 method for measuring particulate matters in exhaust gas of fixed pollution sources and sampling gaseous pollution) requires that a sampling hole needs to be blocked, and sampling personnel manually blocks the sampling hole. However, in the prior art, when the sampling hole is plugged, air leakage and high negative pressure of smoke easily occur, the condition that the smoke channel is monitored in a fully-closed mode cannot be met, the pollution source gas leaks or is diluted by ambient air due to positive pressure or negative pressure leakage of the smoke channel, the current situation of the pollution source gas in the smoke channel cannot be truly and effectively reflected, and certain influence is caused on detected experimental data. In addition, in the sampling process, a smoke gun is fixed in the flue by a sampling person to keep a certain height, so that the sampling person is easy to generate a high-temperature heatstroke dehydration phenomenon, and the smoke in the flue also has certain influence on the health of the sampling person. Therefore, a fixing device which is convenient to seal and block the sampling hole and can fix the cigarette gun is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a smoking pipe fixing device.

According to one aspect of the utility model, the cigarette gun fixing device comprises a blocking block, wherein the blocking block is a cylinder, a first through hole and an elastic fixing sleeve are arranged in the blocking block, the first through hole is positioned in the center of the blocking block and penetrates through the blocking block, the elastic fixing sleeve is sleeved in the first through hole, the outer side wall of the elastic fixing sleeve is fixedly connected with the inner wall of the blocking block, the shape and the length of the elastic fixing sleeve are matched with those of the first through hole, the outer diameter of the elastic fixing sleeve is equal to the inner diameter of the blocking block, and the shape and the outer diameter width of the blocking block are matched with those of a sampling hole.

The utility model has the beneficial effects that: according to the utility model, the blocking block is arranged to block the sampling hole in a closed manner, a fully-closed environment is formed in the flue, so that the source gas is prevented from being polluted or being diluted by ambient air, the accuracy of detection data is ensured, the first through hole is arranged for accommodating and fixing the smoke pipe, the smoke pipe does not need to be held and fixed by a sampling person in the sampling process, the health of the sampling person is ensured, and the influence of smoke in the flue on the health of the sampling person is avoided. The utility model can not only plug the sampling hole and ensure that a closed environment is formed in the flue, thereby ensuring the accuracy of the sampling test, but also can be used for fixing the smoke gun without fixing the smoke gun in a manual mode, thereby ensuring the health and the safety of sampling personnel.

In some embodiments, the elastic fixing sleeve is provided with a cigarette gun fixing through hole, and the cigarette gun fixing through hole is positioned in the center of the elastic fixing sleeve and penetrates through the elastic fixing sleeve. The cigarette gun is inserted into the cigarette gun fixing through hole, and the elastic fixing sleeve wraps and fixes the cigarette gun under the action of elasticity.

In some embodiments, the present invention further comprises a fixture block, the cigarette holder fixing through hole has an inlet end and an outlet end, and the fixture block is fixedly connected to the blocking block and is located at the same side as the inlet end. After the plugging block plugs the sampling hole, the clamping block is attached to the outer wall of the flue and used for fixing the plugging block, and the plugging block is taken out after sampling is finished.

In some embodiments, the cartridge is perpendicular to the axial direction of the barrel securing hole. The laminating of the fixture block to the flue outer wall is improved, and the fixed support effect of the fixture block to the plugging block is improved.

In some embodiments, the fixture block is circular, the fixture block is sleeved outside the blocking block and on the same side as the inlet end, and the outer diameter of the fixture block is 15 cm. The contact area of the clamping block and the outer wall of the flue is increased, the attachment of the clamping block to the outer wall of the flue is improved, and the fixing and supporting effects of the clamping block on the blocking block are improved.

In some embodiments, the present invention further comprises a clamping plate and a rotating shaft, wherein the rotating shaft is fixedly installed at one end of the blocking block and is located above the outlet end, one end of the clamping plate is rotatably connected with the rotating shaft, the width of the clamping plate is smaller than the diameter of the fixing through hole of the smoke gun, and the clamping plate covers a part of the cross section of the outlet end. The pivot is installed in the exit end top, and the cardboard is fixed by the pivot to can overturn along the pivot. The cardboard only covers the partial cross-section of opium pipe fixed through hole's exit end, and when the opium pipe stretched out opium pipe fixed through hole by the exit end, the lower extreme of cardboard was by opium pipe jack-up, along the pivot upward rotation removal angle. The thickness of opium pipe itself is uneven to there are many places archs in the surface, cardboard lower extreme card in the protruding department on opium pipe surface, cooperate with the fixed cover of elasticity and block the opium pipe, make the opium pipe can only impel in to the flue in the sampling process, avoid the opium pipe to remove outward to the flue in the sample.

In some embodiments, the cardboard covers four fifths of the cross section of the outlet end.

In some embodiments, the outside diameter of the block is 8cm or greater and the sidewall thickness of the block is 1cm or greater. The diameter of sampling hole is more than or equal to 8cm, and the external diameter of shutoff piece and the diameter phase-match of sampling hole can carry out the shutoff to the sampling hole, avoids polluting gas in the flue to leak or be diluted.

In some embodiments, the first through hole has a diameter of 6cm, the elastic fixation sleeve has a thickness of 1cm, and the pipe fixation through hole has a diameter of 4 cm. The widest position of the cigarette gun is 5cm, the narrowest position of the cigarette gun is 3.5cm, the aperture of the cigarette gun fixing through hole is 4cm, and after the cigarette gun is inserted into the cigarette gun fixing through hole, the elastic fixing sleeve wraps the cigarette gun and fixes the cigarette gun in the cigarette gun fixing through hole.

In some embodiments, the elastic fixation sleeve is a rubber elastic fixation sleeve or a silicone elastic fixation sleeve. The rubber elastic fixing sleeve or the silica gel elastic fixing sleeve has better elasticity and wrapping performance, and the smoking guns with different specifications are fixed in the smoking gun fixing holes.

Drawings

Fig. 1 is a structural view of a smoking gun fixing device according to an embodiment of the present invention.

Figure 2 is a right side view of a smoking gun securing device according to an embodiment of the present invention.

Fig. 3 is a left side view of a smoking gun securing device in accordance with an embodiment of the present invention.

Fig. 4 is a diagram illustrating a usage state of a cigarette gun fixing device according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to examples.

Referring to fig. 1 to 4, the utility model provides a cigarette gun fixing device, which comprises a blocking block 1, a clamping block 2, a clamping plate 3 and a rotating shaft 4.

The plugging block 1 is a cylinder, and the shape and the outer diameter width of the plugging block 1 are matched with those of the sampling hole. Be equipped with first through-hole and the fixed cover 12 of elasticity in the shutoff piece 1, first through-hole is located the center of shutoff piece 1 to link up shutoff piece 1, in the first through-hole was located to the fixed cover 12 cover of elasticity, the lateral wall of the fixed cover 12 of elasticity and the inboard wall fixed connection of shutoff piece 1, the shape and the length of the fixed cover 12 of elasticity all with the shape and the length phase-match of first through-hole, the external diameter of the fixed cover 12 of elasticity equals the internal diameter of shutoff piece 1. The outer diameter of the plugging block 1 is more than or equal to 8cm, and the thickness of the side wall of the plugging block 1 is more than or equal to 1 cm. The inner diameter of the block 1, i.e. the diameter of the first through hole, is 6 cm. In the shutoff piece 1 inserted the sampling hole, shutoff piece 1 outside and sampling hole inner wall in close contact with, avoid gaseous pollutants in the flue to spread outward along the clearance between shutoff piece 1 outer wall and the sampling hole, avoid external air to get into in the flue through the space between shutoff piece 1 and the sampling hole equally.

The elastic fixing sleeve 12 is provided with a cigarette gun fixing through hole 121, and the cigarette gun fixing through hole 121 is located in the center of the elastic fixing sleeve 12 and penetrates through the elastic fixing sleeve 121. The cigarette gun fixing through hole 121 is provided with an inlet end 1211 and an outlet end 1212. The thickness of the elastic fixing sleeve 12 is 1cm, and the aperture of the cigarette gun fixing through hole 121 is 4 cm. The elastic fixing sleeve 12 is a rubber elastic fixing sleeve or a silica gel elastic fixing sleeve. The cigarette gun 6 is inserted into the cigarette gun fixing through hole 121, the elastic fixing sleeve 12 is in close contact with the cigarette gun 6, the sampling hole is blocked, and the source gas in the flue is prevented from leaking or being diluted by the ambient air. And meanwhile, the cigarette gun 6 is fixed.

The fixture block 2 is circular, the fixture block 2 is sleeved outside the blocking block 1 and is integrally connected with the blocking block 1, and the fixture block 2 is on the same side as the inlet end 1211 and is perpendicular to the axial direction of the cigarette gun fixing hole 121. The outside diameter of the fixture block 2 is 15 cm. The clamping block 2 is attached to the outer side of the flue wall 5 and is matched with the blocking block 1 to cover the sampling hole, so that the blocking of the sampling hole is enhanced, and the source gas in the flue is prevented from leaking or being diluted by ambient air.

The rotating shaft 4 is fixedly installed at one end of the plugging block 1 and is located above the outlet end 1212. The one end of cardboard 3 is closed with pivot 4 and is page or leaf connected, and the width of cardboard 3 is less than the diameter of opium pipe fixed through hole 121, and cardboard 3 covers four fifths of the exit end 1212 cross-section. Cardboard 3 card is in the protruding department of opium pipe 6, makes opium pipe 6 can only move 5 inboards to the flue pipe wall, can not move 5 outsides to the flue pipe wall, is convenient for carry out position control and fixed to opium pipe 6 in the sampling process.

In the using process of the utility model, a fixing device with the outer diameter and the length of the blocking block 1 matched with the inner diameter and the length of the sampling hole of the flue wall 5 is selected, the blocking block 1 is inserted into the sampling hole of the flue 5, the fixture block 2 is attached to the outer side of the flue wall 5, the sampling hole is blocked by the blocking block 1, the cigarette gun 6 is inserted into the cigarette gun fixing hole 121 from the inlet end 1211, the clamping plate 3 is jacked open by the top end of the cigarette gun 6 and extends out of the outlet end 1212 to extend into the flue 5, and the clamping plate 3 is clamped behind a certain bulge 61 of the cigarette gun. According to the sampling needs, increase 6 tops of opium pipe and stretch into the length of 5 inboards of flue pipe wall, impel 6 in to flue pipe wall 5 with opium pipe, cardboard 3 is backed down by

opium pipe

6, and 6 tops of opium pipe move in to flue pipe wall 5, when moving required length, cardboard 3 falls down the card at another protruding 62 rear of opium pipe, with 6 rigidity of opium pipe, avoid the opium pipe to remove, sample. The sampling device can plug the sampling hole by using the plugging block 1, the clamping plate 2 and the elastic fixing sleeve 12 to ensure that a closed environment is formed in a flue, so that the accuracy of a sampling test is ensured, and the sampling device can be used for fixing a smoke gun without fixing the smoke gun in a manual mode, so that the health and the safety of sampling personnel are ensured.

The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a opium pipe fixing device, a serial communication port, including the shutoff piece, the shutoff piece is the cylinder, be equipped with first through-hole and the fixed cover of elasticity in the shutoff piece, first through-hole is located the center of shutoff piece, and link up the shutoff piece, the fixed cover of elasticity is located in the first through-hole, the lateral wall of the fixed cover of elasticity with the inner wall looks fixed connection of shutoff piece, the shape and the length of the fixed cover of elasticity all with the shape and the length phase-match of first through-hole, the internal diameter of the fixed cover of elasticity is less than the internal diameter of shutoff piece, the shape and the external diameter width of shutoff piece and the shape and the internal diameter width phase-match of sampling hole.

2. The cigarette gun fixing device as claimed in claim 1, wherein the elastic fixing sleeve is provided with a cigarette gun fixing through hole, the cigarette gun fixing through hole is located at the center of the elastic fixing sleeve and penetrates through the elastic fixing sleeve.

3. The cigarette gun fixing device according to claim 2, further comprising a fixture block, wherein the cigarette gun fixing through hole is provided with an inlet end and an outlet end, and the fixture block is fixedly connected with the blocking block and is positioned at the same side as the inlet end.

4. The device as claimed in claim 3, wherein the engaging portion is perpendicular to the axial direction of the hole.

5. The smoking barrel fastening device of claim 3, wherein the fastening block is annular, the fastening block is sleeved outside the blocking block and on the same side as the inlet end, and the outer diameter of the fastening block is 15 cm.

6. The cigarette gun fixing device according to claim 3, further comprising a clamping plate and a rotating shaft, wherein the rotating shaft is fixedly installed at one end of the blocking block and located above the outlet end, one end of the clamping plate is rotatably connected with the rotating shaft, the width of the clamping plate is smaller than the diameter of the cigarette gun fixing through hole, and the clamping plate covers a part of the cross section of the outlet end.

7. A smoking gun holding device according to claim 6, wherein said catch plate covers four fifths of the cross-section of said outlet end.

8. The smoker attachment device according to claim 1, wherein the outer diameter of the block is greater than or equal to 8cm and the thickness of the sidewall of the block is greater than or equal to 1 cm.

9. The cigarette holder fixing device according to claim 2, wherein the first through hole has a diameter of 6cm, the elastic fixing sleeve has a thickness of 1cm, and the cigarette holder fixing through hole has a diameter of 4 cm.

10. The use method of a smoking pipe fixing device according to claim 1, wherein the elastic fixing sleeve is a rubber elastic fixing sleeve or a silica gel elastic fixing sleeve.