CN204034482U - Based on the hole body fluid state smoke ejector of Venturi tube - Google Patents

Based on the hole body fluid state smoke ejector of Venturi tube Download PDF

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Publication number
CN204034482U
CN204034482U CN201420504050.9U CN201420504050U CN204034482U CN 204034482 U CN204034482 U CN 204034482U CN 201420504050 U CN201420504050 U CN 201420504050U CN 204034482 U CN204034482 U CN 204034482U
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CN
China
Prior art keywords
water inlet
outer tube
pipe
tube
hole body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201420504050.9U
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Chinese (zh)
Inventor
胡清焱
吴方明
何开平
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Sinohydro Bureau 10 Co Ltd
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Sinohydro Bureau 10 Co Ltd
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Filing date
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Priority to CN201420504050.9U priority Critical patent/CN204034482U/en
Application granted granted Critical
Publication of CN204034482U publication Critical patent/CN204034482U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a kind of hole body fluid state smoke ejector based on Venturi tube, comprise water inlet pipe, outlet pipe and mixing tube, described water inlet pipe is arranged on the top of described outlet pipe, the water inlet pipe of described water inlet pipe is connected with the water side of water pump, the bottom of described water inlet pipe is provided with delivery port, the top of described outlet pipe is provided with water inlet, the two ends of described mixing tube are connected with described delivery port and described water inlet respectively, described mixing tube comprises outer tube and interior pipe, described outer tube and described interior pipe are Venturi tube, the water inlet end of described interior pipe is fixedly connected with described delivery port, the water side of described outer tube is fixedly connected with described water inlet, the water side of described interior pipe is arranged in the water inlet end of described outer tube.The utility model by the effect of outer tube and interior pipe two Venturi tubes based on the hole body fluid state smoke ejector of Venturi tube, makes the dust of body inside, hole be inhaled in mixing tube, then mixes with water wherein, increase efficiency of dust collection and can avoid airborne dust simultaneously.

Description

Based on the hole body fluid state smoke ejector of Venturi tube
Technical field
The utility model relates to a kind of smoke ejector, particularly relates to a kind of hole body fluid state smoke ejector based on Venturi tube.
Background technology
Carrying out producing a large amount of dust and pernicious gas in the body construction process of hole, this airborne dust and gas not only bring illness to workmen, and easily because dust stratification too much makes construction machinery break down, it is made to occur damaging, thus may potential safety hazard be there is, therefore need to carry out smoke evacuation dust removal process in the body construction of hole, but because the particularity of hole body, directly dust extraction fan can not be installed, so the difficulty of hole body dedusting is larger in hole body wall upper shed; And if directly adopt fan dedusting, efficiency of dust collection is lower, if dedusting is improper, more easily makes dust kick up.
Utility model content
The purpose of this utility model is just to provide a kind of hole body fluid state smoke ejector based on Venturi tube to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of hole body fluid state smoke ejector based on Venturi tube, comprise water inlet pipe, outlet pipe and mixing tube, described water inlet pipe is arranged on the top of described outlet pipe, the water inlet pipe of described water inlet pipe is connected with the water side of water pump, the bottom of described water inlet pipe is provided with delivery port, the top of described outlet pipe is provided with water inlet, the two ends of described mixing tube are connected with described delivery port and described water inlet respectively, described mixing tube comprises outer tube and interior pipe, described outer tube and described interior pipe are Venturi tube, the water inlet end of described interior pipe is fixedly connected with described delivery port, the water side of described outer tube is fixedly connected with described water inlet, the water side of described interior pipe is arranged in the water inlet end of described outer tube.
Water in water inlet pipe drains in mixing tube by delivery port, because the outer tube of mixing tube and interior pipe are Venturi tube, according to the principle of Venturi tube, the water inlet end of outer tube is made to occur negative pressure, thus by the air intake mixing tube of outside, flue dust is mixed in mixing tube with water.
Further, the water inlet end place of described outer tube is provided with smoking apparatus, described smoking apparatus comprises outer tube connecting ring, corner block and loudspeaker smoking port, the lower end of described outer tube connecting ring is fixedly connected with the outside of the water inlet end of described outer tube, the upper end of described outer tube connecting ring is fixedly connected with the first end of described corner block, and the second end of described corner block is fixedly connected with the small end of described loudspeaker smoking port.
Preferably, described loudspeaker smoking port is vertically arranged, and the large end of described loudspeaker smoking port is towards the inside of hole body.
Smoking apparatus is set, the dust removal ability of mixing tube can be strengthened further.
In order to prevent aqueous reflux in outlet pipe in mixing tube, described water inlet is provided with check valve.
The beneficial effects of the utility model are:
The utility model by the effect of outer tube and interior pipe two Venturi tubes based on the hole body fluid state smoke ejector of Venturi tube, makes the dust of body inside, hole be inhaled in mixing tube, then mixes with water wherein, increase efficiency of dust collection and can avoid airborne dust simultaneously.
Accompanying drawing explanation
Fig. 1 is the side view of the hole body fluid state smoke ejector based on Venturi tube described in the utility model;
Fig. 2 is the sectional view of mixing tube described in the utility model and described smoking apparatus;
Fig. 3 is the scheme of installation of the hole body fluid state smoke ejector based on Venturi tube described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As depicted in figs. 1 and 2, the utility model is based on the hole body fluid state smoke ejector of Venturi tube, comprise water inlet pipe 1, outlet pipe 2 and mixing tube 5, water inlet pipe 1 is arranged on the top of outlet pipe 2, the water inlet pipe 1 of water inlet pipe 1 is connected with the water side of water pump, the bottom of water inlet pipe 1 is provided with delivery port 3, the top of outlet pipe 2 is provided with water inlet 4, the two ends of mixing tube 5 are connected with delivery port 3 and water inlet 4 respectively, mixing tube 5 comprises outer tube 52 and interior pipe 51, outer tube 52 and interior pipe 51 are Venturi tube, the water inlet end of interior pipe 51 is fixedly connected with delivery port 3, the water side of outer tube 52 is fixedly connected with water inlet 4, the water side of interior pipe 51 is arranged in the water inlet end of outer tube 52, the water inlet end place of outer tube 52 is provided with smoking apparatus 6, smoking apparatus 6 comprises outer tube connecting ring 61, corner block 62 and loudspeaker smoking port 63, the lower end of outer tube connecting ring 61 is fixedly connected with the outside of the water inlet end of outer tube 52, the upper end of outer tube connecting ring 61 is fixedly connected with the first end of corner block 62, second end of corner block 62 is fixedly connected with the small end of loudspeaker smoking port 63, loudspeaker smoking port 63 is vertically arranged, and the large end of loudspeaker smoking port 63 is towards the inside of hole body, water inlet 4 is provided with check valve 7.
The utility model is as follows based on the operation principle of the hole body fluid state smoke ejector of Venturi tube:
As shown in Figure 3, according to the degree of depth of hole body, multiple smoke ejector can be connected in series, then in water inlet pipe 1, water is filled with, discharge from the water side of interior pipe 51 after water enters interior pipe 51 from delivery port 3, because the characteristic that Venturi tube makes the liquid of ejection accelerate, thus make the water inlet end of outer tube 52 be negative pressure, and then by smoking apparatus 6 by the air intake mixing tube 5 of body inside, hole, again the mixture of air, dust and water is discharged from outlet pipe 2, not only serve the effect of dedusting, the air in the body of hole can also be changed to a certain extent, exhale pernicious gases.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion made according to the technical solution of the utility model, all falls within protection domain of the present utility model.

Claims (4)

1. the hole body fluid state smoke ejector based on Venturi tube, it is characterized in that: comprise water inlet pipe, outlet pipe and mixing tube, described water inlet pipe is arranged on the top of described outlet pipe, the water inlet pipe of described water inlet pipe is connected with the water side of water pump, the bottom of described water inlet pipe is provided with delivery port, the top of described outlet pipe is provided with water inlet, the two ends of described mixing tube are connected with described delivery port and described water inlet respectively, described mixing tube comprises outer tube and interior pipe, described outer tube and described interior pipe are Venturi tube, the water inlet end of described interior pipe is fixedly connected with described delivery port, the water side of described outer tube is fixedly connected with described water inlet, the water side of described interior pipe is arranged in the water inlet end of described outer tube.
2. the hole body fluid state smoke ejector based on Venturi tube according to claim 1, it is characterized in that: the water inlet end place of described outer tube is provided with smoking apparatus, described smoking apparatus comprises outer tube connecting ring, corner block and loudspeaker smoking port, the lower end of described outer tube connecting ring is fixedly connected with the outside of the water inlet end of described outer tube, the upper end of described outer tube connecting ring is fixedly connected with the first end of described corner block, and the second end of described corner block is fixedly connected with the small end of described loudspeaker smoking port.
3. the hole body fluid state smoke ejector based on Venturi tube according to claim 2, it is characterized in that: described loudspeaker smoking port is vertically arranged, and the large end of described loudspeaker smoking port is towards the inside of hole body.
4. the hole body fluid state smoke ejector based on Venturi tube according to claim 1, is characterized in that: described water inlet is provided with check valve.
CN201420504050.9U 2014-09-03 2014-09-03 Based on the hole body fluid state smoke ejector of Venturi tube Expired - Lifetime CN204034482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420504050.9U CN204034482U (en) 2014-09-03 2014-09-03 Based on the hole body fluid state smoke ejector of Venturi tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420504050.9U CN204034482U (en) 2014-09-03 2014-09-03 Based on the hole body fluid state smoke ejector of Venturi tube

Publications (1)

Publication Number Publication Date
CN204034482U true CN204034482U (en) 2014-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420504050.9U Expired - Lifetime CN204034482U (en) 2014-09-03 2014-09-03 Based on the hole body fluid state smoke ejector of Venturi tube

Country Status (1)

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CN (1) CN204034482U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694198A (en) * 2019-10-18 2020-01-17 顾轩昂 Tunnel fire extinguishing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694198A (en) * 2019-10-18 2020-01-17 顾轩昂 Tunnel fire extinguishing system

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