CN219142381U

CN219142381U - Mechanism is collected with poisonous and harmful gas detection to hydraulic engineering

Info

Publication number: CN219142381U
Application number: CN202222547130.XU
Authority: CN
Inventors: 刘斌; 葛鹏; 胡厚东
Original assignee: Chaohu Water Conservancy Construction Co ltd
Current assignee: Chaohu Water Conservancy Construction Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-06
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a toxic and harmful gas detection and collection mechanism for hydraulic engineering, relates to the technical field of hydraulic engineering, and aims to solve the problems that an existing gas collection device cannot perform free air inlet and air exhaust operation in the using process and the capacity of collected gas is limited. The device comprises a flat-plate trolley, wherein the upper end of the flat-plate trolley is provided with a bearing bottom table, the outer wall of one side of the flat-plate trolley is provided with two push rods, and the push rods and the bearing bottom table are integrally formed with the flat-plate trolley; further comprises: the alternating current mobile power supply is arranged at the upper end of the bearing base table, six gas collection tanks are arranged on one side of the alternating current mobile power supply, an air pump is arranged at the upper end of the alternating current mobile power supply, and an electric connection plug is arranged at the electric connection end of the air pump; the air injection pipe and the air extraction pipe are arranged at the air outlet end and the air inlet end of the air extraction pump, an air extraction port is arranged at one end of the air injection pipe, the air extraction port and the air injection pipe are integrally formed, and a sleeved round seat is arranged at one end of the air extraction port.

Description

Mechanism is collected with poisonous and harmful gas detection to hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a toxic and harmful gas detection and collection mechanism for hydraulic engineering.

Background

The hydraulic engineering needs to detect the gas environment on site during construction operation so as to ensure the construction safety of constructors, and the gas needs to be collected before the gas detection;

for example, the application number is: 202021621039.2 (named as a gas collecting device for indoor chemical gas detection) comprises a base, a collecting pipe vertically arranged on the base, and a plurality of gas collecting tanks arranged on the collecting pipe at intervals, wherein each gas collecting tank is communicated with the collecting pipe, threaded connectors are arranged at two ends of each gas collecting tank, and threaded pipes matched with the threaded connectors are correspondingly arranged on the collecting pipe; the collecting pipe is internally provided with a piston mechanism, the piston mechanism comprises a piston plate and a counterweight assembly, the piston plate is slidably arranged in the collecting pipe, the counterweight assembly is arranged on the piston plate, one side, facing to a base, of the piston plate is provided with a buffer assembly, the other side of the piston plate is provided with a pull rope, and the base is provided with a reel for winding the pull rope.

The gas collecting device cannot perform free air inlet and air exhaust operation in the using process, and the collected gas is limited in capacity, so that the toxic and harmful gas detecting and collecting mechanism for hydraulic engineering is provided.

Disclosure of Invention

The utility model aims to provide a toxic and harmful gas detection and collection mechanism for hydraulic engineering, which is used for solving the problems that the conventional gas collection device provided in the background art cannot perform free air inlet and air exhaust operation in the using process and has limited gas collection capacity.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic engineering is with poisonous and harmful gas detection collection mechanism, includes the flat-plate trolley, and the upper end of flat-plate trolley is provided with the bearing bottom table, is provided with two push rods on the outer wall of one side of flat-plate trolley, push rod and bearing bottom table all with flat-plate trolley integrated into one piece setting;

further comprises:

the alternating current mobile power supply is arranged at the upper end of the bearing base table, six gas collection tanks are arranged on one side of the alternating current mobile power supply, an air pump is arranged at the upper end of the alternating current mobile power supply, and an electric connection plug is arranged at the electric connection end of the air pump;

the air injection pipe and the air extraction pipe are arranged on the air outlet end and the air inlet end of the air extraction pump, one end of the air injection pipe is provided with an air extraction port, the air extraction port and the air injection pipe are integrally formed, and one end of the air extraction port is provided with a sleeved round seat;

the pressure gauge is arranged on the outer wall of one side of the gas collection tank, the induction end of the pressure gauge is connected with the gas collection tank in a mechanical sealing way, the upper end of the gas collection tank is provided with a pipe connecting opening, the pipe connecting opening is communicated with the inside of the gas collection tank, and the caliber of the pipe connecting opening is equal to the diameter of the air extraction port;

the bottom support seat is arranged at the bottom of the air pump, the bottom support seat is fixedly connected with the shell of the alternating current mobile power supply through a screw, an inscribed circular groove is formed in the bottom support seat, a bottom connecting circular shaft is arranged in the inscribed circular groove, and the bottom connecting circular shaft and the air pump are integrally formed.

Preferably, the inside of cup jointing the round seat is provided with the filter screen that admits air, and the filter screen that admits air sets up with cup jointing round seat integrated into one piece, be provided with the screw thread wall on the outer wall of air extraction port, screw thread wall and air extraction port integrated into one piece set up, cup jointing round seat through inside internal thread and the screw thread wall fixed mounting on the air extraction port.

Preferably, a bearing is arranged on the inner wall of the inscribed circular groove, the bearing is fixedly connected with the inscribed circular groove through a screw, and the bottom connecting circular shaft is movably connected with the inscribed circular groove through the bearing.

Preferably, the top of the pipe connecting opening is provided with a sealing plug cover, and the sealing plug cover is in threaded sealing connection with the pipe connecting opening.

Preferably, the front end face of the gas collection tank is provided with a labeling groove, and the labeling groove and the gas collection tank are integrally formed.

Preferably, the upper end of the bearing bottom table is provided with a placing round groove, and the placing round groove and the bearing bottom table are integrally formed.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the environment of a construction site is divided into six areas, then the power connection plug is connected to a socket of an alternating current mobile power supply, the collection work of gas is carried out through the air pump, each area is collected by one gas collection tank, the pressure gauge detects the content of the collected gas in the gas collection tank, after the collection is completed, the sealing plug cover is covered, the label of the corresponding area is attached to the labeling groove, the purpose of classifying and collecting the gas is achieved, and the problems that the conventional gas collection device cannot carry out free air inlet and air exhaust operation in the use process and the collected gas capacity is limited are solved.

2. After the collection of six areas is completed, the flat cart is pushed to a detection laboratory, when the detection is carried out, in order to facilitate the discharge of corresponding gas, the air pump is rotated for a circle through the movable connection of the bottom circular shaft and the bearing, then the air injection pipe and the air extraction pipe are reversely connected, and after the reverse connection, the gas collected in the gas collection tank is extracted and detected, so that the detection instrument is convenient to detect the content of toxic and harmful gas in the gas.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a toxic and harmful gas detecting and collecting mechanism for hydraulic engineering;

FIG. 2 is a schematic view of a gas collection tank according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a socket and an air extraction port according to the present utility model;

FIG. 4 is a schematic diagram of a connection structure between an air pump and a base support of the present utility model;

in the figure: 1. a flat plate cart; 2. a push rod; 3. a load-bearing base; 4. placing a round groove; 5. an alternating current mobile power supply; 6. a gas collection tank; 7. an air extracting pump; 8. a power plug is connected; 9. an air injection pipe; 10. an exhaust pipe; 11. labeling grooves; 12. a pressure gauge; 13. a pipe connecting port; 14. sealing the plug cover; 15. an air extraction port; 16. a threaded wall; 17. sleeving a round seat; 18. an air inlet filter screen; 19. a bottom support seat; 20. inscribing the round groove; 21. the bottom is connected with a round shaft; 22. and (3) a bearing.

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, an embodiment of the present utility model is provided: the utility model provides a mechanism is collected in poisonous and harmful gas detection for hydraulic engineering, includes flat handcart 1, and flat handcart 1's upper end is provided with and bears bottom table 3, is provided with two push rods 2 on the outer wall of one side of flat handcart 1, and push rod 2 and bear bottom table 3 and flat handcart 1 integrated into one piece setting;

further comprises:

the alternating current mobile power supply 5 is arranged at the upper end of the bearing base table 3, six gas collection tanks 6 are arranged on one side of the alternating current mobile power supply 5, an air pump 7 is arranged at the upper end of the alternating current mobile power supply 5, and an electricity connection plug 8 is arranged at the electricity connection end of the air pump 7;

the air injection pipe 9 and the air extraction pipe 10 are arranged on the air outlet end and the air inlet end of the air extraction pump 7, an air extraction port 15 is arranged at one end of the air injection pipe 9, the air extraction port 15 and the air injection pipe 9 are integrally formed, and a sleeved round seat 17 is arranged at one end of the air extraction port 15;

the pressure gauge 12 is arranged on the outer wall of one side of the gas collection tank 6, the sensing end of the pressure gauge 12 is in mechanical sealing connection with the gas collection tank 6, the upper end of the gas collection tank 6 is provided with a connecting pipe opening 13, the connecting pipe opening 13 is communicated with the inside of the gas collection tank 6, and the caliber of the connecting pipe opening 13 is equal to the diameter of the air extraction port 15;

the bottom support seat 19 is arranged at the bottom of the air pump 7, the bottom support seat 19 is fixedly connected with the shell of the alternating current mobile power supply 5 through a screw, an inscribed circular groove 20 is formed in the bottom support seat 19, a bottom connecting circular shaft 21 is arranged in the inscribed circular groove 20, and the bottom connecting circular shaft 21 and the air pump 7 are integrally formed.

Referring to fig. 3, an air inlet filter 18 is disposed inside the socket 17, the air inlet filter 18 and the socket 17 are integrally formed, a threaded wall 16 is disposed on an outer wall of the air extraction port 15, the threaded wall 16 and the air extraction port 15 are integrally formed, the socket 17 is fixedly mounted with the threaded wall 16 on the air extraction port 15 through internal threads inside, and the air inlet filter 18 disposed inside the socket 17 plays a role in filtering air inlet.

Referring to fig. 4, a bearing 22 is disposed on an inner wall of the inscribed circular groove 20, the bearing 22 is fixedly connected with the inscribed circular groove 20 through a screw, the bottom connecting circular shaft 21 is movably connected with the inscribed circular groove 20 through the bearing 22, and the bearing 22 disposed on the inner wall of the inscribed circular groove 20 plays a role in assisting the rotation of the bottom connecting circular shaft 21.

Referring to fig. 2, a sealing plug cover 14 is installed on the top of the nozzle 13, the sealing plug cover 14 is in threaded sealing connection with the nozzle 13, and the sealing plug cover 14 installed on the top of the nozzle 13 plays a role in sealing the nozzle 13.

Referring to fig. 2, a labeling groove 11 is disposed on a front end surface of the gas collecting tank 6, the labeling groove 11 and the gas collecting tank 6 are integrally formed, and the labeling groove 11 disposed on the front end surface of the gas collecting tank 6 plays a role in labeling a corresponding region label.

Referring to fig. 1, a placement circular groove 4 is formed at the upper end of the bearing base table 3, the placement circular groove 4 and the bearing base table 3 are integrally formed, and the placement circular groove 4 formed at the upper end of the bearing base table 3 plays a role in facilitating placement of the gas collection tank 6.

Working principle: when the device is used, the flat-plate trolley 1 is pushed to reach a hydraulic engineering construction site, then the environment of the construction site is divided into six areas, then an electric plug 8 is connected to a socket of an alternating current mobile power supply 5, gas collection work is carried out through an air pump 7, each area is collected by using a gas collection tank 6, the content of gas collected in the gas collection tank 6 is detected by a pressure gauge 12, after collection is completed, a sealing plug cover 14 is covered, a label of the corresponding area is attached to a labeling groove 11, the purpose of classifying and collecting the gas is achieved, after collection of the six areas is completed, the flat-plate trolley 1 is pushed to a detection laboratory, during detection, in order to facilitate the discharge of the corresponding gas, the air pump 7 is rotated for one circle through movable connection of a bottom circular shaft 21 and a bearing 22, then the air injection pipe 9 and the air injection pipe 10 are reversely connected, and after reverse connection, the gas collected in the gas collection tank 6 is pumped out and detected, so that a detecting instrument is convenient for detecting the content of toxic and harmful gas in the gas, and the use of the toxic harmful gas detection collection mechanism for hydraulic engineering is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mechanism is collected with poisonous and harmful gas detection to hydraulic engineering, includes flat-bed trolley (1), and the upper end of flat-bed trolley (1) is provided with and bears bottom table (3), is provided with two push rods (2) on the outer wall of one side of flat-bed trolley (1), and push rod (2) and bear bottom table (3) and flat-bed trolley (1) integrated into one piece setting;

the method is characterized in that: further comprises:

the alternating current mobile power supply (5) is arranged at the upper end of the bearing base table (3), six gas collection tanks (6) are arranged on one side of the alternating current mobile power supply (5), an air pump (7) is arranged at the upper end of the alternating current mobile power supply (5), and an electricity connection plug (8) is arranged at the electricity connection end of the air pump (7);

the air injection pipe (9) and the air exhaust pipe (10) are arranged on the air outlet end and the air inlet end of the air exhaust pump (7), one end of the air injection pipe (9) is provided with an air exhaust port (15), the air exhaust port (15) and the air injection pipe (9) are integrally formed, and one end of the air exhaust port (15) is provided with a sleeved round seat (17);

the pressure gauge (12) is arranged on the outer wall of one side of the gas collection tank (6), the sensing end of the pressure gauge (12) is in mechanical sealing connection with the gas collection tank (6), the upper end of the gas collection tank (6) is provided with a connecting pipe opening (13), the connecting pipe opening (13) is communicated with the inside of the gas collection tank (6), and the caliber of the connecting pipe opening (13) is equal to the diameter of the air extraction port (15);

the bottom support seat (19) is arranged at the bottom of the air pump (7), the bottom support seat (19) is fixedly connected with the shell of the alternating current mobile power supply (5) through a screw, an inscribed circular groove (20) is formed in the bottom support seat (19), a bottom connecting circular shaft (21) is arranged in the inscribed circular groove (20), and the bottom connecting circular shaft (21) and the air pump (7) are integrally formed.

2. The toxic and harmful gas detection and collection mechanism for hydraulic engineering according to claim 1, wherein: the inside of cup jointing round seat (17) is provided with air inlet filter screen (18), and air inlet filter screen (18) and cup jointing round seat (17) integrated into one piece set up, be provided with screw thread wall (16) on the outer wall of air extraction port (15), screw thread wall (16) and air extraction port (15) integrated into one piece set up, cup jointing round seat (17) through inside internal thread and screw thread wall (16) fixed mounting on air extraction port (15).

3. The toxic and harmful gas detection and collection mechanism for hydraulic engineering according to claim 1, wherein: the inner wall of the inscribed circular groove (20) is provided with a bearing (22), the bearing (22) is fixedly connected with the inscribed circular groove (20) through a screw, and the bottom connecting circular shaft (21) is movably connected with the inscribed circular groove (20) through the bearing (22).

4. The toxic and harmful gas detection and collection mechanism for hydraulic engineering according to claim 1, wherein: the top of the connecting pipe opening (13) is provided with a sealing plug cover (14), and the sealing plug cover (14) is in threaded sealing connection with the connecting pipe opening (13).

5. The toxic and harmful gas detection and collection mechanism for hydraulic engineering according to claim 1, wherein: the front end face of the gas collection tank (6) is provided with a labeling groove (11), and the labeling groove (11) and the gas collection tank (6) are integrally formed.

6. The toxic and harmful gas detection and collection mechanism for hydraulic engineering according to claim 1, wherein: the upper end of the bearing bottom table (3) is provided with a placing round groove (4), and the placing round groove (4) and the bearing bottom table (3) are integrally formed.