CN211302625U

CN211302625U - Inspection well exhaust device

Info

Publication number: CN211302625U
Application number: CN201922137646.5U
Authority: CN
Inventors: 戴先婷; 张光明
Original assignee: Guiyang Benefits Schindler Communications Engineering Co ltd
Current assignee: Guiyang Benefits Schindler Communications Engineering Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-21
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an inspection shaft exhaust apparatus, including shell, air pump, driving motor and electric telescopic handle, inside interlude respectively in both ends has intake pipe and outlet duct about the shell, the top of intake pipe is connected with the extraction opening, and the external fixed surface of intake pipe is connected with the go-between, the right-hand member surface connection of go-between has the connecting plate, the inside interlude of connecting plate has the regulation pole, the outer end of baffle is connected with the fixed plate, the inside of shell is provided with the box, and the internal connection of box has the scraper blade, the below of scraper blade is provided with the filter with the box block, and the below of filter is provided with the base, the bottom fixedly connected with electric telescopic handle of base, the lower fixed surface of shell is connected with the bottom plate. This inspection shaft exhaust apparatus is convenient for adapt to the inspection shaft of different bore sizes and uses, and is convenient for retrieve the clearance to produced impurity when purifying.

Description

Inspection well exhaust device

Technical Field

The utility model relates to an inspection shaft exhaust technical field specifically is an inspection shaft exhaust apparatus.

Background

Inspection wells are also called inspection wells, which are wells arranged at turning positions, branches and the like of drainage pipelines and used for inspection and dredging, and inspection wells buried underground for telecommunication cables and power cables are also called inspection wells. The inspection well is an underground space used for transferring and controlling urban underground pipelines, and is very important for urban construction and subsequent development, but because the inspection well is positioned at the bottom of the ground, some waste gas can be generated, toxic hydrogen sulfide gas can be contained in the waste gas, and the inspection well is required to be exhausted by an exhaust device if maintenance personnel enter the inspection well in a trade way, so that the danger of personnel poisoning and the like can be caused;

however, the existing exhaust device in the market is not suitable for inspection wells with different apertures and is not convenient for recovering and cleaning impurities remained after the hydrogen sulfide gas is treated, so that an inspection well exhaust device is developed to solve the problems.

Disclosure of Invention

An object of the utility model is to provide an inspection shaft exhaust apparatus to the current exhaust apparatus on the market that proposes in solving above-mentioned background art when using, the inspection shaft that is not convenient for adapt to different bore sizes uses, and is not convenient for retrieve the problem of clearance to remaining impurity behind the processing hydrogen sulfide gas body.

In order to achieve the above object, the utility model provides a following technical scheme: an inspection well exhaust device comprises a shell, an air pump, a driving motor and an electric telescopic rod, wherein an air inlet pipe and an air outlet pipe are respectively inserted into the left end and the right end of the shell, the air pump is installed inside the air inlet pipe, the top end of the air inlet pipe is connected with an air exhaust opening, the outer surface of the air inlet pipe is fixedly connected with a connecting ring, the surface of the right end of the connecting ring is connected with a connecting plate, the right end of the connecting plate is connected with a baffle fixed with the shell, an adjusting rod is inserted into the connecting plate, and the top end of the adjusting rod is;

the outer end of baffle is connected with the fixed plate, and the top of fixed plate installs solid fixed ring, the inside of shell is provided with the box, and the internal connection of box has the scraper blade, the below of scraper blade be provided with the filter of box block, and the below of filter is provided with the base, the bottom fixedly connected with electric telescopic handle of base, and electric telescopic handle's bottom is connected with collects the box, the lower fixed surface of shell is connected with the bottom plate.

Preferably, the outer surface of the bottom end of the air inlet pipe is in a thread structure, the air inlet pipe and the air suction opening form a disassembly structure, and the longitudinal section of the air inlet pipe is in an L-shaped structure.

Preferably, the right end surface of the connecting plate is clamped and connected in the baffle, the connecting plate is connected with the adjusting rod in a sleeved mode, and the connecting plate is of a sliding structure on the adjusting rod.

Preferably, the connection mode of solid fixed ring and intake pipe is for cup jointing, and solid fixed ring and fixed plate combination constitute the integral structure to the fixed plate passes through bolted connection's mode and is fixed with the shell.

Preferably, the outer end surface of the scraper is tightly attached to the inner wall of the box body, the middle position of the upper surface of the scraper is of a rectangular hollow structure, and the scraper is of a sliding structure in the box body.

Preferably, the connection mode of base and box is the block connection, and base, filter and scraper blade combination constitute the integral structure to the bottom of intake pipe and outlet duct all is located the top of filter.

Compared with the prior art, the beneficial effects of the utility model are that: the inspection well exhaust device is convenient to adapt to inspection wells with different calibers for use, and is convenient to recover and clean impurities generated during purification treatment;

1. the outer surface of the bottom end of the air inlet pipe is of a thread structure, so that the air inlet pipe can be connected with the air pumping hole in a threaded connection mode, and the air pumping holes with different sizes can be conveniently installed to adapt to inspection wells with different calibers;

2. a filter plate is clamped in the box body, the bottom end of the air inlet pipe is positioned above the filter plate, and impurities generated by reaction of the pumped hydrogen sulfide gas and the sodium hydroxide liquid are remained on the filter plate, so that subsequent cleaning is facilitated;

3. connecting plate and go-between fixed connection, and the connecting plate when cup jointing with the threaded rod, the inner wall at the baffle is connected to its right-hand member still block, and at this moment when the threaded rod rotates, connecting plate and go-between will drive the hose construction in the intake pipe and stretch out and draw back to make the extraction opening insert the inside of inspection shaft.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the baffle of the present invention;

fig. 3 is a schematic view of the bottom plate of the present invention.

In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. an air pump; 5. an air extraction opening; 6. a connecting ring; 7. a connecting plate; 8. a baffle plate; 9. adjusting a rod; 10. a drive motor; 11. a fixing plate; 12. a fixing ring; 13. a box body; 14. a squeegee; 15. a filter plate; 16. a base; 17. an electric telescopic rod; 18. a collection box; 19. a base plate.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions 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. 1-3, the present invention provides a technical solution: an inspection well exhaust device comprises a shell 1, an air inlet pipe 2, an air outlet pipe 3, an air pump 4, an air suction opening 5, a connecting ring 6, a connecting plate 7, a baffle 8, an adjusting rod 9, a driving motor 10, a fixing plate 11, a fixing ring 12, a box body 13, a scraper 14, a filter plate 15, a base 16, an electric telescopic rod 17, a collecting box 18 and a bottom plate 19, wherein the air inlet pipe 2 and the air outlet pipe 3 are respectively inserted into the left end and the right end of the shell 1, the air pump 4 is installed inside the air inlet pipe 2, the top end of the air inlet pipe 2 is connected with the air suction opening 5, the outer surface of the air inlet pipe 2 is fixedly connected with the connecting ring 6, the right end surface of the connecting ring 6 is connected with the connecting plate 7, the right end of the connecting plate 7 is connected with the baffle 8;

the outer end of the baffle 8 is connected with a fixed plate 11, a fixed ring 12 is installed at the top of the fixed plate 11, the fixed ring 12 and the air inlet pipe 2 are connected in a sleeved mode, the fixed ring 12 and the fixed plate 11 are combined to form an integrated structure, the fixed plate 11 is fixed with the shell 1 in a bolt connection mode, so that the air inlet pipe 2 provided with the air pump 4 is conveniently supported, a box body 13 is arranged inside the shell 1, a scraper 14 is connected inside the box body 13, the outer end surface of the scraper 14 is tightly attached to the inner wall of the box body 13, the middle position of the upper surface of the scraper 14 is of a rectangular hollow structure, the scraper 14 is of a sliding structure inside the box body 13, so that the inner wall of the box body 13 is conveniently cleaned, a filter plate 15 clamped with the box body 13 is arranged below the scraper 14, a base 16 is arranged below the filter plate 15, and the base, and base 16, filter 15 and scraper blade 14 make up and constitute the integral structure to the bottom of intake pipe 2 and outlet duct 3 all is located the top of filter 15, is convenient for discharge impurity like this, and the bottom fixedly connected with electric telescopic handle 17 of base 16, and electric telescopic handle 17's bottom is connected with collects box 18, and the lower fixed surface of shell 1 is connected with bottom plate 19.

Like the bottom surface outward appearance of intake pipe 2 in fig. 1 is the screw thread column structure, and intake pipe 2 and extraction opening 5 constitute and dismantle the structure to the longitudinal section of intake pipe 2 is "L" shape structure, is convenient for like this carry out the dismouting to extraction opening 5, with the not extraction opening 5 of equidimension of convenient installation.

As in the figures 1 and 2, the right end surface of the connecting plate 7 is clamped and connected inside the baffle plate 8, the connecting plate 7 and the adjusting rod 9 are connected in a sleeved mode, the connecting plate 7 is of a sliding structure on the adjusting rod 9, and the pumping hole 5 can be detached into the inspection well through the sliding of the connecting plate 7.

The working principle is as follows: when the inspection well exhaust device is used, firstly, a door on the front end surface of the shell 1 is opened, sodium hydroxide solution is filled into the box body 13, and then the device is pushed to move to a proper position through rollers arranged on the lower surface of the bottom plate 19;

then, the worker aligns the air pumping port 5 with the inspection well, then starts a driving motor 10 fixed on the outer surface of the shell 1 shown in fig. 2 to enable the adjusting rod 9 to rotate, at the moment, the connecting plate 7 and the connecting ring 6 slide to drive the air pumping port 5 to move downwards through a hose structure on the air inlet pipe 2 shown in fig. 1 to be inserted into the inspection well, and finally starts the air pump 4 to pump air;

at this time, the exhaust gas is pumped into the box body 13, the hydrogen sulfide gas in the exhaust gas reacts with the sodium hydroxide solution in the box body 13 to generate sodium sulfide, and as the bottom end of the air inlet pipe 2 is positioned above the filter plate 15 as shown in fig. 1, the sodium sulfide is blocked, and the purified exhaust gas is discharged through the air outlet pipe 3;

after the exhaust is finished, the operator starts the electric telescopic rod 17, so that the base 16 shown in fig. 1 slides to be separated from the box body 13, at this time, water will automatically flow down, and then the water is pumped out by using a water pump or naturally flows out to the ground, at this time, sodium sulfide will remain on the upper surface of the filter plate 15, and during the sliding process of the base 16, the scraper 14 shown in fig. 3 will clean the inner wall of the box body 13, which is the whole process of using the inspection well exhaust device, and the content which is not described in detail in the present specification belongs to the prior art which is well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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 inspection shaft exhaust apparatus, includes shell (1), air pump (4), driving motor (10) and electric telescopic handle (17), its characterized in that: an air inlet pipe (2) and an air outlet pipe (3) are respectively inserted into the left end and the right end of the shell (1), an air pump (4) is installed inside the air inlet pipe (2), the top end of the air inlet pipe (2) is connected with an air suction opening (5), the outer surface of the air inlet pipe (2) is fixedly connected with a connecting ring (6), the surface of the right end of the connecting ring (6) is connected with a connecting plate (7), the right end of the connecting plate (7) is connected with a baffle (8) fixed with the shell (1), an adjusting rod (9) is inserted into the connecting plate (7), and a driving motor (10) is fixedly connected to the top end of the adjusting rod (9;

the outer end of baffle (8) is connected with fixed plate (11), and fixed ring (12) are installed at the top of fixed plate (11), the inside of shell (1) is provided with box (13), and the internal connection of box (13) has scraper blade (14), the below of scraper blade (14) is provided with filter (15) with box (13) block, and the below of filter (15) is provided with base (16), the bottom fixedly connected with electric telescopic handle (17) of base (16), and the bottom of electric telescopic handle (17) is connected with and collects box (18), the lower fixed surface of shell (1) is connected with bottom plate (19).

2. The inspection well exhaust device according to claim 1, characterized in that: the outer surface of the bottom end of the air inlet pipe (2) is of a thread structure, the air inlet pipe (2) and the air suction opening (5) form a disassembly structure, and the longitudinal section of the air inlet pipe (2) is of an L-shaped structure.

3. The inspection well exhaust device according to claim 1, characterized in that: the right end surface of the connecting plate (7) is clamped and connected inside the baffle (8), the connecting plate (7) and the adjusting rod (9) are connected in a sleeved mode, and the connecting plate (7) is of a sliding structure on the adjusting rod (9).

4. The inspection well exhaust device according to claim 1, characterized in that: the connection mode of the fixing ring (12) and the air inlet pipe (2) is socket joint, the fixing ring (12) and the fixing plate (11) are combined to form an integrated structure, and the fixing plate (11) is fixed with the shell (1) in a bolt connection mode.

5. The inspection well exhaust device according to claim 1, characterized in that: the outer end surface of the scraper (14) is tightly attached to the inner wall of the box body (13), the middle position of the upper surface of the scraper (14) is of a rectangular hollow structure, and the scraper (14) is of a sliding structure in the box body (13).

6. The inspection well exhaust device according to claim 1, characterized in that: the connection mode of base (16) and box (13) is the block connection, and base (16), filter (15) and scraper blade (14) combination constitute the integral structure to the bottom of intake pipe (2) and outlet duct (3) all is located the top of filter (15).