CN210893346U

CN210893346U - Gas flow calibrator with protection device

Info

Publication number: CN210893346U
Application number: CN201922449528.8U
Authority: CN
Inventors: 朱新华
Original assignee: Nantong Dongchang Environmental Protection Equipment Technology Co ltd
Current assignee: Nantong Dongchang Environmental Protection Equipment Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-30
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a gas flow calibrator with protection device, including guard box, first clamp plate and flow calibrator main part, four ends and the equal fixed mounting of intermediate position department of the inboard bottom of guard box have the bolster, the inside of guard box is through five bolster movable mounting has the bottom plate, flow calibrator main part is placed the top of bottom plate, the intermediate position department at guard box top has seted up the screw thread through-hole, the bolt is installed to the internal thread of screw thread through-hole, the intermediate position department at first clamp plate top is provided with the bearing, the bolt passes through the bearing with first clamp plate swing joint, just four ends and the intermediate position department of first clamp plate bottom all are provided with first spring, the bottom of first plate is through five first spring mounting has the second clamp plate. The utility model discloses a set up a series of structures and make this device have the characteristics that can effectual protective gas flow calibrator.

Description

Gas flow calibrator with protection device

Technical Field

The utility model relates to a gas flow calibrator technical field specifically is a gas flow calibrator with protection device.

Background

The gas flow calibrator is a measuring instrument used for automatic data acquisition, linear compensation and the like, is a speed type flow instrument, adopts the core chip design of a American single-chip microcomputer, has the advantages of automatic data acquisition, linear compensation, memory function, large counting capacity, small instrument volume, reliable performance, digital display, visual reading and the like. The flow meter is suitable for measuring the total volume of oxygen flowing through the pipeline by oxygen supply of the hospital center and is also suitable for measuring other gases.

Most of the existing gas flow calibrators lack a protection device of an instrument in the detection process, the instrument is easy to damage, the detection result is influenced, the instrument is high in price, the maintenance and replacement cost is high, and the influence of the instrument when the instrument breaks down is serious, so that the problem is solved by providing the gas flow calibrator with the protection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas flow calibrator with protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas flow calibrator with protection device, includes guard box, first clamp plate and flow calibrator main part, four ends and the equal fixed mounting of intermediate position department of the inboard bottom of guard box have the bolster, five are passed through in the inside of guard box bolster movable mounting has the bottom plate, flow calibrator main part is placed the top of bottom plate, the intermediate position department at guard box top has seted up the screw thread through-hole, the bolt is installed to the internal thread of screw thread through-hole, the intermediate position department at first clamp plate top is provided with the bearing, the bolt passes through the bearing with first clamp plate swing joint, just four ends and the intermediate position department of first clamp plate bottom all are provided with first spring, the bottom of first clamp plate is through five first spring mounting has the second clamp plate.

Preferably, four ends of guard box bottom all are provided with the cushion, the slipmat is installed to the bottom of cushion, the slipmat with bond fixedly through the super glue between the cushion.

Preferably, the inboard intermediate position department of guard box both sides lateral wall all is provided with the gasbag, two one side of gasbag all is provided with the gas tube, two the one end of gas tube all extends to the outside of guard box, two the one end that the gas tube is located the guard box outside all is provided with the stopcock.

Preferably, the bottom of the second pressing plate and the top of the bottom plate are both fixedly provided with rubber cushions.

Preferably, the buffer piece comprises a telescopic column, a sleeve, a movable block and a second spring.

Preferably, the sleeve pipe is open-top structure, the movable block movable mounting be in sheathed tube inside, the second spring sets up the bottom of movable block, flexible post setting is in the top of movable block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the utility model discloses a bottom at the bottom of bottom plate sets up the bolster, and be provided with the gasbag in the both sides of protection incasement portion, the top of protection case is provided with first clamp plate and second clamp plate, be provided with first spring between first clamp plate and the second clamp plate, can fall down to take off the ground when the protection case, through the inside gas of both sides gasbag, can effectually reduce the collision of flow calibrator main part horizontal direction, through first spring and buffer, can reduce the collision of the vertical direction of flow calibrator main part, thereby make this device effectually protect the flow calibrator main part, improve the security of flow calibrator, the condition that effectual flow calibrator damaged takes place, the life of extension flow calibrator.

Drawings

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

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is a schematic structural view of the inside of the buffer member of the present invention.

In the figure: 1. a protection box; 2. a first platen; 3. a first spring; 4. a second platen; 5. a rubber cushion; 6. an air bag; 7. an inflation tube; 8. a pipe plug; 9. a base plate; 10. a buffer member; 11. cushion blocks; 12. a non-slip mat; 13. a flow calibrator body; 14. a threaded through hole; 15. a bolt; 16. a bearing; 17. A telescopic column; 18. a sleeve; 19. a movable block; 20. a second spring.

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. 1-3, the present invention provides a technical solution: the utility model provides a gas flow calibrator technical scheme with protection device, including guard box 1, first clamp plate 2 and flow calibrator main part 13, the equal fixed mounting in four ends and the intermediate position department of the inboard bottom of guard box 1 has bolster 10, the inside of guard box 1 has bottom plate 9 through five bolster 10 movable mounting, flow calibrator main part 13 is placed at the top of bottom plate 9, screw through-hole 14 has been seted up to the intermediate position department at guard box 1 top, bolt 15 is installed to the internal thread of screw through-hole 14, the intermediate position department at first clamp plate 2 top is provided with bearing 16, bolt 15 passes through bearing 16 and first clamp plate 2 swing joint, and four ends and the intermediate position department of first clamp plate 2 bottom all are provided with first spring 3, second clamp plate 4 is installed through five first spring 3 in the bottom of first clamp plate 2.

Preferably, four ends of guard box 1 bottom all are provided with cushion 11, and non slipping mat 12 is installed to the bottom of cushion 11, and fixed through powerful sticky joint between non slipping mat 12 and the cushion 11, can support guard box 1, make its stability reinforcing.

Preferably, the airbags 6 are arranged at the middle positions of the inner sides of the side walls of the two sides of the protection box 1, the inflation tubes 7 are arranged on one sides of the two airbags 6, one ends of the two inflation tubes 7 extend to the outer side of the protection box 1, and the tube plugs 8 are arranged at the ends, located on the outer side of the protection box 1, of the two inflation tubes 7, so that the airbags 6 can be inflated conveniently.

Preferably, the bottom of the second pressure plate 4 and the top of the bottom plate 9 are both fixedly provided with rubber cushions 5, so as to prevent the second pressure plate 4 and the bottom plate 9 from rigidly contacting the surface of the flow calibrator body 13.

Preferably, the buffer member 10 is composed of a telescopic post 17, a sleeve 18, a movable block 19 and a second spring 20.

Preferably, the sleeve 18 is of a top opening structure, the movable block 19 is movably mounted inside the sleeve 18, the second spring 20 is arranged at the bottom of the movable block 19, and the telescopic column 17 is arranged at the top of the movable block 19.

The working principle is as follows: before using, examine the security of each structure of this device earlier, through set up bolster 10 in the bottom of bottom plate 9, and be provided with gasbag 6 in the inside both sides of protection box 1, the top of protection box 1 is provided with first clamp plate 2 and second clamp plate 4, be provided with first spring 3 between first clamp plate 2 and the second clamp plate 4, can fall down to take off the ground surface at protection box 1, through the inside gas of both sides gasbag 6, can effectually reduce the collision of flow calibrator main part 13 horizontal direction, through first spring 3 and bolster 10, can reduce the vertical direction collision of flow calibrator main part 13, thereby make this device effectually protect flow calibrator main part 13, improve the security of flow calibrator main part 13, the effectual condition that prevents the flow calibrator damage takes place, the life of extension flow calibrator.

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 gas flow calibrator with protection device, includes guard box (1), first clamp plate (2) and flow calibrator main part (13), its characterized in that: four ends and the middle position of the bottom of the inner side of the protection box (1) are fixedly provided with buffer parts (10), a bottom plate (9) is movably arranged in the protection box (1) through five buffer parts (10), the flow calibrator body (13) is arranged on the top of the bottom plate (9), a threaded through hole (14) is formed in the middle of the top of the protection box (1), a bolt (15) is installed in the threaded through hole (14) through threads, a bearing (16) is arranged in the middle of the top of the first pressure plate (2), the bolt (15) is movably connected with the first pressure plate (2) through the bearing (16), and the four ends and the middle position of the bottom of the first pressure plate (2) are provided with first springs (3), and a second pressing plate (4) is arranged at the bottom of the first pressing plate (2) through five first springs (3).

2. A gas flow calibrator with protection means according to claim 1, wherein: four ends of guard box (1) bottom all are provided with cushion (11), non slipping spur pad (12) are installed to the bottom of cushion (11), non slipping spur pad (12) with it is fixed to bond through the super glue between cushion (11).

3. A gas flow calibrator with protection means according to claim 1, wherein: inboard intermediate position department of guard box (1) both sides lateral wall all is provided with gasbag (6), two one side of gasbag (6) all is provided with gas tube (7), two the one end of gas tube (7) all extends to the outside of guard box (1), two the one end that gas tube (7) are located the guard box (1) outside all is provided with stopcock (8).

4. A gas flow calibrator with protection means according to claim 1, wherein: the bottom of the second pressing plate (4) and the top of the bottom plate (9) are fixedly provided with rubber cushions (5).

5. A gas flow calibrator with protection means according to claim 1, wherein: the buffer piece (10) is composed of a telescopic column (17), a sleeve (18), a movable block (19) and a second spring (20).

6. A gas flow calibrator with protection device according to claim 5, wherein: the sleeve pipe (18) is of a top opening structure, the movable block (19) is movably mounted inside the sleeve pipe (18), the second spring (20) is arranged at the bottom of the movable block (19), and the telescopic column (17) is arranged at the top of the movable block (19).