CN218180795U

CN218180795U - Environment air sulfide analyzer

Info

Publication number: CN218180795U
Application number: CN202222164838.7U
Authority: CN
Inventors: 刘良辉; 潘怡沛; 周慧
Original assignee: Wuhan Ju He Xin Environmental Protection Technology Co ltd
Current assignee: Wuhan Ju He Xin Environmental Protection Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-12-30
Anticipated expiration: 2032-08-17

Abstract

The utility model belongs to the technical field of sulphide analysis appearance technique and specifically relates to an ambient air sulphide analysis appearance, including the base, the bottom of base is rotated and is installed the universal wheel, and the top fixed mounting of base has the exhaust chamber, and the top fixed mounting of exhaust chamber has the intake pipe, and the top fixed mounting of intake pipe has the expansion pipe, and the inboard fixed mounting of exhaust chamber has the filter screen, and the air exhaust subassembly is installed to the exit end of exhaust chamber, and the exit end fixed mounting of air exhaust subassembly has the detection case, detects with the sulphide to in the air. The utility model discloses can clear up the top surface of filter screen, can effectively avoid the filter screen to block up and influence the problem that the air got into.

Description

Environment air sulfide analyzer

Technical Field

The utility model relates to a sulphide analysis appearance technical field especially relates to an environment air sulphide analysis appearance.

Background

The sulfide in the air mainly refers to sulfur dioxide and sulfur trioxide, is mainly generated by burning fossil fuels such as coal, petroleum, natural gas and the like, and is a corrosive toxic gas; the traditional method is to analyze the concentration of the sulfide in the air through a concentration analyzer, but when the existing concentration analyzer analyzes the concentration of the sulfide in the outside air, because the analyzer is exposed in the air, when detecting the concentration of the sulfide in the air, the extracted gas is exchanged with the air gas, thereby influencing the accuracy of the concentration of the sulfide in the air;

in contrast, chinese patent publication No. CN202122072467.5 discloses "an air sulfide concentration analyzer, which includes a base plate, an air exhaust assembly and a detection assembly; the air exhaust assembly is fixedly connected with the bottom plate; the detection assembly comprises a detection box and a pressure gauge, the detection box is fixedly connected with the bottom plate, fixedly connected with the air exhaust assembly and positioned on one side of the bottom plate, and the pressure gauge is fixedly connected with the detection box and positioned on one side of the detection box close to the bottom plate;

this patent filters the outside air that draws in through "filter screen", however, because there is the dust granule in the air, and these granules are by the surface of separation at "filter screen", can cause the jam to "filter screen" after gathering a large amount of dust to cause the air to hardly get into and detect in "detection case".

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter screen is easy to block and the environmental air sulfide analyzer is provided in the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme:

the design is an ambient air sulfide analyzer, which comprises a base, the bottom of base is rotated and is installed the universal wheel, the top fixed mounting of base has the exhaust chamber, the top fixed mounting of exhaust chamber has the intake pipe, the top fixed mounting of intake pipe has the expansion pipe, the inboard fixed mounting of exhaust chamber has the filter screen, the subassembly of bleeding is installed to the exit end of exhaust chamber, the exit end fixed mounting of subassembly of bleeding has the detection case, detects with the sulphide to in the air.

Preferably, the top fixed mounting of detection case has the display screen, the outside fixed mounting of detection case has the manometer.

Preferably, the air exhaust assembly comprises an air exhaust pipe, an axial flow impeller, a one-way valve and an air guide pipe; the inlet end of the exhaust tube is communicated with the inside of the exhaust box, the axial-flow impeller is rotatably installed inside the exhaust tube through a rotating shaft, the one-way valve is fixedly installed at the outlet end of the exhaust tube, one end of the air guide tube is communicated with the outlet end of the air guide tube, and the other end of the air guide tube is communicated with the inside of the detection box.

Preferably, the air exhaust assembly further comprises a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear; the first bevel gear is fixedly connected with the axial flow impeller in a coaxial mode, the second bevel gear is rotatably installed on the inner side of the exhaust pipe and meshed with the first bevel gear, the third bevel gear is fixedly connected with the second bevel gear in a coaxial mode and located on the outer side of the exhaust pipe, and the fourth bevel gear is fixedly installed on the outer end of the reciprocating screw and meshed with the third bevel gear.

Preferably, a cleaning assembly is arranged on the filter screen and comprises a reciprocating screw rod, a thread block, a scraper and a motor; reciprocating screw rod rotates to be installed at the exhaust chamber inboard, screw block screw thread is installed on reciprocating screw rod, scraper blade fixed mounting in the bottom of screw block and with the laminating of the top surface of filter screen, motor fixed mounting in the outside of exhaust chamber, and output shaft and reciprocating screw rod fixed connection.

The utility model provides an environmental air sulphide analyzer, beneficial effect lies in: make reciprocal screw rod rotate through starter motor to make the screw thread piece drive the scraper blade and carry out reciprocating sliding along reciprocal screw rod, this just makes the scraper blade reciprocating sliding on the top surface of filter screen, and then can clear up the top surface of filter screen, can effectively avoid the filter screen to block up and influence the problem that air entered.

Drawings

Fig. 1 is a schematic structural diagram of an ambient air sulfide analyzer according to the present invention;

fig. 2 is a schematic diagram of a cleaning assembly of an ambient air sulfide analyzer according to the present invention;

fig. 3 is a schematic diagram of the air exhaust assembly of the ambient air sulfide analyzer provided by the present invention.

In the figure: the device comprises a base 1, a universal wheel 2, an air suction box 3, an air inlet pipe 4, an expansion pipe 5, an air suction assembly 6, an air suction pipe 61, an axial flow impeller 62, a first bevel gear 63, a one-way valve 64, an air guide pipe 65, a second bevel gear 66, a third bevel gear 67, a fourth bevel gear 68, a detection box 7, a display screen 8, a pressure gauge 9, a filter screen 10, a cleaning assembly 11, a reciprocating screw 111, a thread block 112, a scraper 113 and a motor 114.

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.

Example 1:

referring to fig. 1-2, an ambient air sulfide analyzer comprises a base 1, wherein a universal wheel 2 is rotatably mounted at the bottom of the base 1, an air extraction box 3 is fixedly mounted at the top of the base 1, an air inlet pipe 4 is fixedly mounted at the top of the air extraction box 3, an expansion pipe 5 is fixedly mounted at the top end of the air inlet pipe 4, a filter screen 10 is fixedly mounted at the inner side of the air extraction box 3, an air extraction component 6 is mounted at the outlet end of the air extraction box 3, and a detection box 7 is fixedly mounted at the outlet end of the air extraction component 6 so as to detect sulfides in the air; the top of the detection box 7 is fixedly provided with a display screen 8, and the outer side of the detection box 7 is fixedly provided with a pressure gauge 9; the display screen 8 is used for showing the concentration parameter of the air sulphide inside the detection box 7, and the pressure gauge 9 is used for detecting the air pressure inside the detection box 7.

The filter screen 10 is provided with a cleaning assembly 11, and the cleaning assembly 11 comprises a reciprocating screw 111, a thread block 112, a scraper 113 and a motor 114; the reciprocating screw 111 is rotatably installed on the inner side of the extraction box 3, the thread block 112 is installed on the reciprocating screw 111 in a threaded manner, the scraper 113 is fixedly installed at the bottom of the thread block 112 and attached to the top surface of the filter screen 10, and the motor 114 is fixedly installed on the outer side of the extraction box 3 and the output shaft is fixedly connected with the reciprocating screw 111.

During operation makes reciprocal screw rod 111 rotate through starter motor 114 to make screw block 112 drive scraper blade 113 and carry out reciprocating sliding along reciprocal screw rod 111, this just makes scraper blade 113 reciprocating sliding on the top surface of filter screen 10, and then can clear up the top surface of filter screen 10, can effectively avoid filter screen 10 to block up and influence the problem of air admission.

Example 2:

referring to fig. 1-3 as another preferred embodiment of the present invention, the difference from embodiment 1 is that the air pumping assembly 6 comprises an air pumping pipe 61, an axial flow impeller 62, a one-way valve 64, an air duct 65, a first bevel gear 63, a second bevel gear 66, a third bevel gear 67 and a fourth bevel gear 68; the inlet end of the air suction pipe 61 is communicated with the inside of the air suction box 3, the axial-flow impeller 62 is rotatably installed inside the air suction pipe 61 through a rotating shaft, the one-way valve 64 is fixedly installed at the outlet end of the air suction pipe 61, one end of the air guide pipe 65 is communicated with the outlet end of the air guide pipe 65, and the other end of the air guide pipe 65 is communicated with the inside of the detection box 7; the first bevel gear 63 is coaxially and fixedly connected with the axial flow impeller 62, the second bevel gear 66 is rotatably installed on the inner side of the air extraction pipe 61 and meshed with the first bevel gear 63, the third bevel gear 67 is coaxially and fixedly connected with the second bevel gear 66 and located on the outer side of the air extraction pipe 61, and the fourth bevel gear 68 is fixedly installed on the outer end of the reciprocating screw 111 and meshed with the third bevel gear 67.

The working principle is as follows: firstly, the motor 114 is started to rotate the reciprocating screw 111, so that the thread block 112 drives the scraper 113 to slide back and forth along the reciprocating screw 111, and the scraper 113 slides back and forth on the top surface of the filter screen 10, so that the top surface of the filter screen 10 can be cleaned;

the reciprocating screw 111 can drive the fourth bevel gear 68 to rotate, so that the third bevel gear 67 and the second bevel gear 66 synchronously rotate, the first bevel gear 63 and the axial-flow impeller 62 rotate, the internal pressure of the air suction pipe 61 is reduced, external air is sucked into the air suction pipe 61, and finally the external air is guided into the detection box 7 to detect the concentration of air sulfide, the whole process shares one driving source, and the use cost is greatly saved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an ambient air sulphide analysis appearance, includes base (1), the bottom of base (1) is rotated and is installed universal wheel (2), its characterized in that, the top fixed mounting of base (1) has exhaust box (3), the top fixed mounting of exhaust box (3) has intake pipe (4), the top fixed mounting of intake pipe (4) has expansion pipe (5), the inboard fixed mounting of exhaust box (3) has filter screen (10), bleed subassembly (6) are installed to the exit end of exhaust box (3), the exit end fixed mounting of bleed subassembly (6) has detection case (7) to detect the sulphide in the air.

2. The environmental air sulfide analyzer of claim 1, wherein a display screen (8) is fixedly mounted at the top of the detection box (7), and a pressure gauge (9) is fixedly mounted at the outer side of the detection box (7).

3. The ambient air sulfide analyzer according to claim 2, wherein the filter screen (10) is provided with a cleaning assembly (11), and the cleaning assembly (11) comprises a reciprocating screw (111), a thread block (112), a scraper (113) and a motor (114); reciprocating screw rod (111) rotates and installs at exhaust box (3) inboard, screw block (112) screw thread is installed on reciprocating screw rod (111), scraper blade (113) fixed mounting in the bottom of screw block (112) and with the top surface laminating of filter screen (10), motor (114) fixed mounting in the outside of exhaust box (3) and output shaft and reciprocating screw rod (111) fixed connection.

4. An ambient air sulphide analyser according to claim 3 wherein the bleed assembly (6) comprises a bleed tube (61), an axial flow impeller (62), a one-way valve (64) and a gas duct (65); the inlet end of exhaust tube (61) and the inside switch-on of exhaust box (3), axial-flow impeller (62) rotate through the pivot and install inside exhaust tube (61), check valve (64) fixed mounting is at the exit end of exhaust tube (61), the one end of air duct (65) and the exit end switch-on of air duct (65), the other end and the inside switch-on of detection case (7) of air duct (65).

5. The ambient air sulfide analyzer of claim 4, wherein the air extraction assembly (6) further comprises a first bevel gear (63), a second bevel gear (66), a third bevel gear (67), and a fourth bevel gear (68); the first bevel gear (63) is coaxially and fixedly connected with the axial flow impeller (62), the second bevel gear (66) is rotatably installed on the inner side of the air suction pipe (61) and meshed with the first bevel gear (63), the third bevel gear (67) is coaxially and fixedly connected with the second bevel gear (66) and located on the outer side of the air suction pipe (61), and the fourth bevel gear (68) is fixedly installed at the outer end of the reciprocating screw (111) and meshed with the third bevel gear (67).