CN210690163U

CN210690163U - Sulfuric acid mist sampler

Info

Publication number: CN210690163U
Application number: CN201921417066.5U
Authority: CN
Inventors: 蒋品; 郭振宁; 张玉航
Original assignee: Shandong Lumeike Environmental Engineering Co Ltd
Current assignee: Shandong Lumeike Environmental Engineering Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-05
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a sulfuric acid mist sampler, which comprises a supporting seat, wherein an air pump is fixedly arranged at the top end of the supporting seat, an air suction port of the air pump is fixedly connected with one end of an air suction pipe, one side of the supporting seat is fixedly connected with one side of a gas collection box through a connecting seat, and a gas outlet of the air pump is fixedly connected with an air inlet of the gas collection box through an air inlet pipe; through the mutual matching between the bearings and the connecting columns, the supporting seat is convenient to rotate, and sulfuric acid mist at different angles can be absorbed conveniently; through the mutual cooperation between the solid fixed ring that sets up and the lantern ring to be convenient for install the supporting seat and dismantle, save the equipment time, improve work efficiency.

Description

Sulfuric acid mist sampler

Technical Field

The utility model relates to a sample thief, in particular to sulfuric acid mist sample thief belongs to environmental detection technical field.

Background

Sulfuric acid has strong corrosivity, the formed sulfuric acid mist particles can invade deep tissues of a human body to cause harm to health, and long-term contact with high-concentration sulfuric acid mist can cause diseases such as bronchiectasis, emphysema and pulmonary sclerosis of the human body. At present, the method for measuring sulfuric acid in the air of working environment mainly comprises a barium chloride turbidimetric spectrophotometry, the method has a plurality of interference factors, and reaction conditions need to be strictly controlled during operation, namely, the color development time and the reagent adding mode have great influence on the measurement.

The traditional sampler is inconvenient to mount and dismount with a tripod; the installation and the disassembly are complicated, and the construction efficiency is reduced; and the sampler is inconvenient to fold and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sulfuric acid mist sample thief to the sample thief that proposes in solving above-mentioned background art installs and dismantles with the tripod, is not convenient for carry out the problem of rolling with the sample thief.

In order to achieve the above object, the utility model provides a following technical scheme: a sulfuric acid mist sampler comprises a supporting seat, wherein an air pump is fixedly mounted at the top end of the supporting seat, an air suction port of the air pump is fixedly connected with one end of an air suction pipe, one side of the supporting seat is fixedly connected with one side of a gas collection box through a connecting seat, an air outlet of the air pump is fixedly connected with an air inlet of the gas collection box through an air inlet pipe, a handle is fixedly mounted at the other side of the gas collection box, a connecting column is fixedly arranged in the middle of the bottom end of the supporting seat, the bottom end of the connecting column is rotatably connected with a lantern ring through a bearing, a fixing ring is arranged outside the lantern ring, spring grooves are formed in the inner parts of the two sides of the fixing ring, pin shafts are arranged in the two spring grooves, a convex cap is fixedly arranged at one end of each of the two pin shafts, two the other end of round pin axle all pegs graft with the pinhole, gu fixed ring's bottom mounting is equipped with the fixed column, three rotation groove has been seted up to the inside of fixed column, and is three rotate the even distribution in the inside of fixed column of groove, it is three the inner wall that rotates the groove both sides all rotates through the connecting axle and is connected, three the bottom of turning block is all fixed and is equipped with the bracing piece, and is three the bottom of bracing piece one side all is articulated with the one end of three horizontal pole respectively through first hinge, the fixed stand that is equipped with in middle part of fixed column bottom, the sleeve has been cup jointed in the outside activity of stand, and is three the other end of horizontal pole all is articulated with telescopic surface through the second hinge.

As a preferred technical scheme of the utility model, the fixed blast pipe that is equipped with in the positive bottom of gas collection case, the fixed discharge valve that is equipped with in middle part of blast pipe.

As an optimal technical scheme of the utility model, the bottom mounting of stand is equipped with the second limiting plate.

As a preferred technical scheme of the utility model, two the one end of spring is all fixed and is equipped with first limiting plate, two the one end of spring all with one side fixed connection of first limiting plate.

As an optimal technical scheme of the utility model, it is three the bottom of bracing piece is all fixed to be equipped with and removes the travelling wheel, and is three one side of removing the travelling wheel is all fixed to be equipped with and removes the wheel and stop.

As a preferred technical scheme of the utility model, the fixed battery that is equipped with in inside of connecting seat, the positive top fixed mounting of connecting seat has flush mounting plate of switch, the positive bottom of connecting seat is fixed and is equipped with the mouth that charges, flush mounting plate of switch's surface mounting has the air pump switch, the air pump passes through the air pump switch and the battery electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a sulfuric acid mist sampler, through the mutual cooperation between the air pump that sets up and the gas collecting tank, thereby be convenient for inhale the sulfuric acid mist in the atmosphere in the gas collecting tank, emit gas through opening discharge valve simultaneously, thereby carry out next step and detect; through the mutual matching between the bearings and the connecting columns, the supporting seat is convenient to rotate, and sulfuric acid mist at different angles can be absorbed conveniently; the supporting seat is convenient to mount and dismount through the mutual matching between the arranged fixing ring and the lantern ring, so that the assembling time is saved, and the working efficiency is improved; the sampler is convenient to support through the arranged support rods, and meanwhile, the support rods, the cross rod and the stand columns are matched with each other, so that the cross rod is convenient to fold, the occupied space is reduced, and the sampler is convenient to carry; through the arranged moving travelling wheels, the sampler is convenient to move and fix.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the fixing ring of the present invention;

fig. 3 is a schematic sectional structure view of the fixing column of the present invention;

fig. 4 is a schematic structural view of the support rod of the present invention.

In the figure: 1. a supporting seat; 2. an air pump; 3. an air intake duct; 4. a connecting seat; 5. a gas collection tank; 6. an air inlet pipe; 7. a handle; 8. an exhaust pipe; 9. connecting columns; 10. a bearing; 11. a collar; 12. a fixing ring; 13. a pin shaft; 14. a spring; 15. a spring slot; 16. convex bulging; 17. a first limit plate; 18. a connecting shaft; 19. rotating the block; 20. a support bar; 21. moving the travelling wheel; 22. a column; 23. a first hinge; 24. a cross bar; 25. a second hinge; 26. a sleeve; 27. a second limiting plate; 28. a switch panel; 29. and (5) fixing the column.

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. 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. 1-4, the utility model provides a sulfuric acid mist sampler, which comprises a support base 1, wherein an air pump 2 is fixedly arranged at the top end of the support base 1 for sucking air; an air suction port of an air pump 2 is fixedly connected with one end of an air suction pipe 3, one side of a supporting seat 1 is fixedly connected with one side of a gas collecting box 5 through a connecting seat 4, an air outlet of the air pump 2 is fixedly connected with an air inlet of the gas collecting box 5 through an air inlet pipe 6, a handle 7 is fixedly mounted on the other side of the gas collecting box 5, a connecting column 9 is fixedly arranged in the middle of the bottom end of the supporting seat 1, the bottom end of the connecting column 9 is rotatably connected with a lantern ring 11 through a bearing 10, a fixing ring 12 is arranged outside the lantern ring 11, spring grooves 15 are formed in the two sides of the fixing ring 12, pin shafts 13 are arranged in the two spring grooves 15, a convex cap 16 is fixedly arranged at one end of each of the two pin shafts 13, springs 14 are movably sleeved outside the two pin shafts 13, pin holes matched with the pin shafts 13 are formed in the two; the bottom mounting of solid fixed ring 12 is equipped with fixed column 29, three rotation groove has been seted up to fixed column 29's inside, three even distribution in rotation groove is in fixed column 29's inside, the inner wall of three rotation groove both sides all rotates through connecting axle 18 and turning block 19's both sides and is connected, three turning block 19's bottom is all fixed and is equipped with bracing piece 20, the bottom of three bracing piece 20 one side all is articulated with the one end of three horizontal pole 24 respectively through first hinge 23, the fixed stand 22 that is equipped with in middle part of fixed column 29 bottom, sleeve 26 has been cup jointed in stand 22's outside activity, the other end of three horizontal pole 24 all is articulated through the surface of second hinge 25 with sleeve 26, be convenient for fold bracing piece 20.

Preferably, the exhaust pipe 8 is fixedly arranged at the bottom of the front surface of the gas collection box 5, and the exhaust valve is fixedly arranged in the middle of the exhaust pipe 8, so that gas can be conveniently exhausted and the flow of the gas can be controlled; a second limiting plate 27 is fixedly arranged at the bottom end of the upright column 22, so that the sleeve 26 is prevented from sliding out of the upright column 22, and meanwhile, the limiting effect is achieved; one end of each of the two springs 14 is fixedly provided with a first limiting plate 17, and one end of each of the two springs 14 is fixedly connected with one side of the first limiting plate 17, so that the pin shaft 13 is prevented from falling off, and a limiting effect is achieved; the bottom ends of the three support rods 20 are respectively fixedly provided with a movable travelling wheel 21, and one side of each of the three movable travelling wheels 21 is respectively fixedly provided with a movable wheel brake, so that the sampler can be conveniently moved and fixed; the positive fixed mounting of connecting seat 4 has flush mounting plate of switch 28, and the inside of connecting seat 4 is fixed and is equipped with the battery, and the positive top fixed mounting of connecting seat 4 has flush mounting plate of switch 28, and the positive bottom of connecting seat 4 is fixed and is equipped with the mouth that charges, and flush mounting plate of switch 28 has the air pump switch, and air pump 2 is convenient for charge through the battery electric connection of air pump switch with, is convenient for control simultaneously with electrical apparatus work operation.

When the sulfuric acid mist sampler is used, the sampler is firstly placed at a place where sampling is needed, the sampler is firstly assembled, the convex caps 16 are pulled to enable the springs 14 to contract, the lantern ring 11 is placed in the fixing ring 12, the pin shafts 13 correspond to the pin holes, the convex caps 16 are loosened, the pin shafts 13 are spliced with the pin holes under the action of the springs 14, and therefore the supporting seat 1 is fixed; meanwhile, the sleeve 26 slides to the bottommost end along the upright post 22 through the second hinge 25, the cross rod 24 is driven to support the support rod 20 through the first hinge 23, and the movable wheel brake is stepped on to fix the sampler; when air sampling is carried out, the air pump 2 with the type capable of being YX-91D-3 is started through the air pump switch to pump air, the air is pumped into the air collecting box 5 through the air pump 2, the air pump switch is closed when the air pumping is finished, the convex cap 16 is pulled, the pin shaft 13 is separated from the pin hole, the supporting seat 1 is separated from the fixing ring 12, then the sleeve 26 is pulled upwards, the supporting rod 20 is folded and is convenient to carry, then the sampler is placed in the detection chamber, and the exhaust valve is opened to carry out detection.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 sulfuric acid mist sampler comprises a supporting seat (1) and is characterized in that an air pump (2) is fixedly mounted at the top end of the supporting seat (1), an air suction port of the air pump (2) is fixedly connected with one end of an air suction pipe (3), one side of the supporting seat (1) is fixedly connected with one side of a gas collection box (5) through a connecting seat (4), an air outlet of the air pump (2) is fixedly connected with an air inlet of the gas collection box (5) through an air inlet pipe (6), a handle (7) is fixedly mounted at the other side of the gas collection box (5), a connecting column (9) is fixedly arranged in the middle of the bottom end of the supporting seat (1), the bottom end of the connecting column (9) is rotatably connected with a lantern ring (11) through a bearing (10), a fixing ring (12) is arranged outside the lantern ring (11), and spring grooves (15) are formed in, the spring fixing device is characterized in that pin shafts (13) are arranged inside the two spring grooves (15), one ends of the two pin shafts (13) are fixedly provided with bosses (16), springs (14) are movably sleeved outside the two pin shafts (13), pin holes matched with the pin shafts (13) are formed in two sides of the lantern ring (11), the other ends of the two pin shafts (13) are inserted into the pin holes, fixing columns (29) are fixedly arranged at the bottom ends of the fixing rings (12), three rotating grooves are formed in the fixing columns (29), the three rotating grooves are uniformly distributed in the fixing columns (29), inner walls of two sides of the three rotating grooves are rotatably connected with two sides of the rotating blocks (19) through connecting shafts (18), supporting rods (20) are fixedly arranged at the bottom ends of the three rotating blocks (19), and the bottom ends of one sides of the three supporting rods (20) are respectively hinged to one ends of the three cross rods (24) through first hinges (23), the middle part of the bottom end of the fixed column (29) is fixedly provided with an upright column (22), the outside of the upright column (22) is movably sleeved with a sleeve (26), and the other ends of the three cross rods (24) are hinged to the surface of the sleeve (26) through second hinges (25).

2. The sulfuric acid mist sampler of claim 1, wherein: the exhaust pipe (8) is fixedly arranged at the bottom of the front face of the gas collection box (5), and an exhaust valve is fixedly arranged in the middle of the exhaust pipe (8).

3. The sulfuric acid mist sampler of claim 1, wherein: and a second limiting plate (27) is fixedly arranged at the bottom end of the upright post (22).

4. The sulfuric acid mist sampler of claim 1, wherein: two the one end of spring (14) all is fixed and is equipped with first limiting plate (17), two the one end of spring (14) all with one side fixed connection of first limiting plate (17).

5. The sulfuric acid mist sampler of claim 1, wherein: it is three the bottom of bracing piece (20) all is fixed to be equipped with removes travelling wheel (21), and is three one side of removing travelling wheel (21) all is fixed to be equipped with removes the wheel and stops.

6. The sulfuric acid mist sampler of claim 1, wherein: the fixed battery that is equipped with in inside of connecting seat (4), the positive top fixed mounting of connecting seat (4) has flush mounting plate of switch (28), the fixed mouth that charges that is equipped with in the positive bottom of connecting seat (4), the surface mounting of flush mounting plate of switch (28) has the air pump switch, air pump (2) pass through air pump switch and the battery electric connection of storage.