CN211374236U

CN211374236U - Double-channel atmospheric constant-current sampler

Info

Publication number: CN211374236U
Application number: CN201921817671.1U
Authority: CN
Inventors: 张松浩; 吴迪; 李超; 任洁; 马旺
Original assignee: Hebei Shiji Building Material Equipment Inspection Co ltd
Current assignee: Hebei Shiji Building Material Equipment Inspection Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-28
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a two-channel atmospheric constant-current sampler, which relates to the technical field of atmospheric samplers, wherein two gas conveying pipes are symmetrically and fixedly connected with the top end surface of an outer protective shell of a sampler, the gas outlet ends of the two gas conveying pipes all penetrate through the top end surface of the outer protective shell of the sampler and extend into the outer protective shell of the sampler, gas sampling heads are screwed and connected at the gas inlets at the top of the two gas conveying pipes in a threaded manner, a gas flowmeter is fixedly connected in series with the middle section of the two gas conveying pipes, the quantity of air collected by the atmospheric sampler can be immediately known through the reading displayed on the gas flowmeter, after a protective door is closed, a liquid crystal display of the atmospheric sampler can be effectively protected, the economic loss caused by damage is prevented, and a cathode magnetic sheet frame is under the magnetic attraction effect, the protective door and the shell of the sampler are adsorbed together to prevent falling off.

Description

Double-channel atmospheric constant-current sampler

Technical Field

The utility model relates to an atmospheric sampling ware technical field specifically is a binary channels atmospheric constant current sample thief.

Background

An instrument or device for collecting atmospheric contaminants or contaminated atmosphere. There are many types of atmospheric samplers. The device can be divided into a gas (including steam) sampler and a particle sampler according to a collection object; the sampler can be divided into an environment sampler, an indoor sampler (such as a sampler used in a factory workshop) and a pollution source sampler (such as a chimney sampler) according to the using place. In addition, the sampler also has special purpose, like a sampler for simultaneously collecting gas and particles, can collect sulfur dioxide and particles or hydrogen fluoride and particles in the atmosphere, and is convenient for researching the mutual relation of sulfur or fluorine in gaseous and solid substances. There is also a sampler to collect bacteria in the air.

At present, however, the existing atmospheric sampling device is not only structurally complex, but also functionally single, when the atmospheric sampling device normally works, the control of the amount of a sampling object cannot be realized, namely, the measurement processing cannot be performed, when gas is sampled, the volume number of the gas sampling can be estimated only by the experience of an operator, the accuracy far does not meet the requirement, and the control of the sampling device is realized on a liquid crystal display screen, therefore, the liquid crystal display screen needs to be effectively protected, and therefore, technical personnel in the field provide the dual-channel atmospheric constant-current sampling device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a binary channels atmosphere constant current sample thief has solved the atmosphere sample thief and at normal during operation, can't realize the control to the volume of sampling object, can't measure promptly and handle, when the sampling gas, can only rely on operating personnel's experience to estimate the volume number of gas sampling, and the accuracy can't reach the problem of requirement far away.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a binary channels atmospheric constant current sample thief, includes atmospheric constant current sample thief body and triangle and bears the support body, the bottom terminal surface of atmospheric constant current sample thief body is fixed at the top that the support body was born to the triangle through linking up base and triangle respectively.

The atmosphere constant-current sampler body comprises an outer protective shell of the sampler fixedly arranged on the top end surface of the connecting base, the top end surface of the outer protective shell of the sampler is symmetrically and fixedly connected with two gas conveying pipes, the air outlet ends of the two air conveying pipes penetrate through the top end surface of the outer protective shell of the sampler, and extends to the interior of the outer protective shell of the sampler, the air inlets at the tops of the two air conveying pipes are screwed with air sampling heads in a thread way, the middle sections of the two gas conveying pipes are fixedly connected with a gas flowmeter in series, the edge position of the front end surface of the outer protective shell of the sampler is fixedly connected with an anode magnetic sheet frame, one side of terminal surface is articulated to be provided with the guard gate before the sample thief outer protective housing, the edge fixedly connected with negative pole magnetic sheet frame of guard gate and the adjacent terminal surface of sample thief outer protective housing.

Preferably, the top shape and the size of the joining base and the triangular bearing frame body are the same, and the threaded holes in series connection are fixedly arranged at the geometric center of the joining base.

Preferably, the other side end face of the outer protective shell of the sampler is respectively provided with an air inlet window and an air outlet window in an embedded mode, and the air inlet window and the air outlet window are symmetrically distributed on the end face of the outer protective shell of the sampler.

Preferably, the top end face of the outer protective shell of the sampler is fixedly connected with two vertical conveying pipes in an embedded mode at a position between the two gas conveying pipes, and the two vertical conveying pipes are all members made of rubber hose materials.

Preferably, the front end face of the sampler outer protective shell and the inner side position of the positive magnetic sheet frame are respectively fixedly provided with a liquid crystal display and an operating button in an embedded mode, and the liquid crystal display is located right above the operating button.

Preferably, form rotatable hinge structure through two sets of hinges at least between sample thief outer protective housing and the guard gate, the inside symmetrical formula fixed mounting of terminal surface has three groups of windows before the guard gate, the material of three groups of windows is toughened glass.

Preferably, the size of positive pole magnetic sheet frame is the same with negative pole magnetic sheet frame, and is the rectangle frame construction, all form fixed knot through sticky mode between positive pole magnetic sheet frame and the sample thief outer protective housing and between negative pole magnetic sheet frame and the guard gate and construct.

Preferably, the triangle bears the weight of the support body including fixed and top cap that links up the base and be connected through the bolt, the fixed welding of top end surface of top cap is provided with the connection board, the top cap is a regular hexagon component, the lateral wall of top cap is three articulated seats of group of fixedly connected with respectively, and the outer tip of every articulated seat all articulates and is provided with a supporting leg, the fixed shrink slotted hole that is provided with in inside of going up the supporting leg, the fixed linking in bottom of going up the supporting leg is provided with the lower supporting leg, go up the connecting structure with adjustable frame formation between supporting leg and the lower supporting leg, the bottom mounting welding of lower supporting leg is provided with the taper rod.

Preferably, the clear width dimension of the interior of the shrinkage slotted hole is larger than the outer width dimension of the lower supporting leg.

Advantageous effects

The utility model provides a binary channels atmosphere constant current sample thief. Compared with the prior art, the method has the following beneficial effects:

1. this binary channels atmosphere constant current sample thief, two gas delivery pipe of the top end surface symmetry formula fixedly connected with through the outer protective housing body of sample thief, the top end surface that the outer protective housing body of sample thief was all run through to the end of giving vent to anger of two gas delivery pipe, and extend to the inside of the outer protective housing body of sample thief, the air inlet at two gas delivery pipe tops all connects through the mode of screw thread to be provided with the gas sampling head, the equal fixed gas flowmeter that has concatenated in middle zone section of two gas delivery pipe, through being provided with gas flowmeter, in the operation of actual sample, through the reading that shows on the gas flowmeter, operating personnel alright learn the volume of the air that this atmosphere sample thief gathered immediately, and the practicability.

2. This binary channels atmosphere constant current sample thief, edge position fixedly connected with anodal magnetic sheet frame of terminal surface before through the sample thief outer protective housing, the articulated guard gate that is provided with in one side of terminal surface before the sample thief outer protective housing, the edge fixedly connected with negative pole magnetic sheet frame of guard gate and the adjacent terminal surface of sample thief outer protective housing, through being provided with the guard gate, when whole atmospheric sampling ware is not in operating condition, after closing the guard gate, can carry out effectual protection to the LCD of atmospheric sampling ware, prevent to cause economic loss because of the damage, in addition, after closing the guard gate, just, negative pole magnetic sheet frame relies on the magnetic attraction of self, make the guard gate and the casing absorption of sample thief tightly together, the phenomenon that can not take place to drop, and is scientific and reasonable in structure, and is safe and convenient to.

Drawings

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

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic view of the external structure of the atmospheric constant-current sampler body of the present invention;

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

In the figure: 1. an atmospheric constant-current sampler body; 11. a sampler outer protective shell; 12. an air inlet window; 13. An air outlet window; 14. a gas delivery pipe; 15. a gas flow meter; 16. a gas sampling head; 17. a conveying pipe is erected in a combined manner; 18. a liquid crystal display screen; 19. an operation button; 110. a positive pole magnetic sheet frame; 111. a hinge; 112. a protective door; 113. a negative pole magnetic sheet frame; 114. a window; 2. a triangular bearing frame body; 21. a top cover; 22. a plate is connected in series; 23. a hinged seat; 24. an upper support leg; 25. an adjustment frame; 26. a lower support leg; 27. a tapered rod; 28. shrinking the slotted hole; 3. connecting the base; 4. and the threaded holes are connected in series.

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. 1-2, the present invention provides a technical solution: the utility model provides a binary channels atmosphere constant current sample thief, bears support body 2 including atmosphere constant current sample thief body 1 and triangle, and the bottom terminal surface of atmosphere constant current sample thief body 1 is respectively through linking up base 3 and the fixed setting of erectting of triangle bearing frame body 2 at the top that the triangle bears support body 2, and it is the same with the size homogeneous phase to link up the top shape that base 3 and triangle bearing frame body 2, concatenates threaded hole 4 and fixes and set up in the geometric centre who links up base 3 and put.

Referring to fig. 3, the atmospheric constant-current sampler body 1 includes an outer protective casing 11 fixedly mounted on the top end surface of a linking base 3, two gas delivery pipes 14 are fixedly connected to the top end surface of the outer protective casing 11 symmetrically, the gas outlet ends of the two gas delivery pipes 14 both penetrate the top end surface of the outer protective casing 11 and extend into the outer protective casing 11, gas sampling heads 16 are screwed to the gas inlets at the tops of the two gas delivery pipes 14 by means of screw threads, a gas flow meter 15 is fixedly connected in series to the middle section of the two gas delivery pipes 14, during the actual sampling operation, the operator can immediately know the amount of air collected by the atmospheric sampler by reading displayed on the gas flow meter, the practicability is improved, the edge position of the front end surface of the outer protective casing 11 is fixedly connected with an anode magnetic sheet frame 110, a protective door 112 is hinged on one side of the front end face of the sampler outer protective shell 11, the protective door 112 is fixedly connected with a negative pole magnetic sheet frame 113 at the edge of the adjacent end face of the protective door 112 and the sampler outer protective shell 11, an air inlet window 12 and an air outlet window 13 are respectively and fixedly installed on the other end face of the sampler outer protective shell 11 in an embedded manner, the air inlet window 12 and the air outlet window 13 are symmetrically distributed on the end face of the sampler outer protective shell 11, two simultaneous delivery pipes 17 are fixedly connected in an embedded manner at the position of the top end face of the sampler outer protective shell 11 between the two gas delivery pipes 14, the two simultaneous delivery pipes 17 are members made of rubber hose materials, a liquid crystal display 18 and an operation button 19 are respectively and fixedly installed in an embedded manner at the position of the front end face of the sampler outer protective shell 11 and at the inner side of the positive pole, rotatable hinge structure is formed through two sets of hinges 111 at least between outer protective housing 11 of sample thief and the guard gate 112, the inside symmetrical formula fixed mounting of guard gate 112 front end face has three groups of windows 114, the material of three groups of windows 114 is toughened glass, anodal magnetic sheet frame 110 is the same with negative pole magnetic sheet frame 113's size, and is the rectangle frame structure, all form fixed knot through the sticky mode between outer protective housing 11 of anodal magnetic sheet frame 110 and sample thief and between negative pole magnetic sheet frame 113 and the guard gate 112 and construct.

When whole platform atmosphere sample thief is not in operating condition, after closing protective door 112, can carry out effectual protection to atmosphere sample thief's liquid crystal display 18, prevent to cause economic loss because of the damage, in addition, after closing protective door 112, just, negative pole magnetic sheet frame relies on the magnetic attraction effect of self for protective door 112 and sample thief outer protective housing 11 tightly adsorb together, can not take place the phenomenon that drops, and structure scientific and reasonable, convenience safe in utilization.

Referring to fig. 4, the triangular support body 2 includes a top cover 21 fixed and connected to the base 3 through bolts, a series connection plate 22 is fixedly welded to the top end surface of the top cover 21, the top cover 21 is a regular hexagon member, three groups of hinge seats 23 are respectively fixedly connected to the side wall of the top cover 21, an upper support leg 24 is hinged to the outer end of each hinge seat 23, a contraction slot 28 is fixedly arranged inside the upper support leg 24, a lower support leg 26 is fixedly connected to the bottom of the upper support leg 24, an adjustable connection structure is formed between the upper support leg 24 and the lower support leg 26 through an adjusting frame 25, a taper rod 27 is fixedly welded to the bottom of the lower support leg 26, and the clear width inside the contraction slot 28 is larger than the outer width of the lower support leg 26.

In the present embodiment, the gas flow meter 15 is made of the HAD-100, and the structural features and the operation principle thereof and the specific circuit structure electrically connected to the outside are all made in the prior art, and will not be described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 a binary channels atmosphere constant current sample thief, includes atmosphere constant current sample thief body (1) and triangle and bears support body (2), its characterized in that: the bottom end face of the atmosphere constant-current sampler body (1) is fixed on the top of the triangular bearing frame body (2) through a connecting base (3) and the triangular bearing frame body (2) respectively;

the atmosphere constant-current sampler body (1) comprises an outer sampler protection shell (11) fixedly mounted on the top end face of a linking base (3), the top end face of the outer sampler protection shell (11) is symmetrically and fixedly connected with two gas conveying pipes (14), the gas outlet ends of the two gas conveying pipes (14) penetrate through the top end face of the outer sampler protection shell (11) and extend into the outer sampler protection shell (11), gas inlets at the tops of the two gas conveying pipes (14) are screwed and provided with gas sampling heads (16) in a threaded manner, middle sections of the two gas conveying pipes (14) are fixedly connected with gas flow meters (15) in series, the edge position of the front end face of the outer sampler protection shell (11) is fixedly connected with a positive sampler magnetic sheet frame (110), and one side of the front end face of the outer sampler shell (11) is hinged with a protection door (112), the edge of the adjacent end face of the protective door (112) and the sampler outer protective shell (11) is fixedly connected with a negative pole magnetic sheet frame (113).

2. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the top shape and the size of the linking base (3) and the triangular bearing frame body (2) are the same, and the threaded holes (4) are connected in series and are fixedly arranged at the geometric center of the linking base (3).

3. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the other side terminal surface of sample thief outer protective housing (11) embedded fixed mounting respectively has air inlet window (12) and air-out window (13), air inlet window (12) and air-out window (13) are the symmetric distribution on the terminal surface of sample thief outer protective housing (11).

4. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the sampler is outer protects the top end face of casing (11) and is located two piece gas delivery pipe (14) between the embedded two piece of the fixed connection of position department and stands conveyer pipe (17) immediately, two piece of standing conveyer pipe (17) are the component of a rubber hose material.

5. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the sampler is characterized in that a liquid crystal display (18) and an operation button (19) are respectively and fixedly installed at the inner side position of the front end face of the outer protective shell (11) of the sampler and the position of the inner side of the positive pole magnetic sheet frame (110) in an embedded mode, and the liquid crystal display (18) is located right above the operation button (19).

6. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the sampler is outer to be protected between casing (11) and guard gate (112) and is formed rotatable hinge structure through two sets of hinges (111) at least, the inside symmetry formula fixed mounting of terminal surface has three sets of windows (114) before guard gate (112), the material of three sets of windows (114) is toughened glass.

7. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the size of positive pole magnetic sheet frame (110) is the same with negative pole magnetic sheet frame (113), and is the rectangle frame construction, all form fixed knot through the sticky mode between positive pole magnetic sheet frame (110) and sample thief outer protective housing (11) and between negative pole magnetic sheet frame (113) and guard gate (112) and construct.

8. The two-channel atmospheric constant-current sampler according to claim 1, characterized in that: the triangle bears support body (2) including fixed top cap (21) that are connected through the bolt with linking base (3), the top end face fixed welding of top cap (21) is provided with connection board (22), top cap (21) is a regular hexagon component, the lateral wall of top cap (21) is fixedly connected with three articulated seats (23) of group respectively, and the outer tip of every articulated seat (23) all articulates and is provided with one and goes up supporting leg (24), the inside of going up supporting leg (24) is fixed and is provided with shrink slotted hole (28), the fixed linking in bottom of going up supporting leg (24) is provided with lower supporting leg (26), go up supporting leg (24) and form adjustable connection structure through adjusting frame (25) between lower supporting leg (26), the bottom fixed welding of lower supporting leg (26) is provided with awl pole (27).

9. The two-channel atmospheric constant-current sampler according to claim 8, characterized in that: the clear width dimension of the interior of the shrinkage slotted hole (28) is larger than the outer width dimension of the lower supporting leg (26).