CN210376062U - Portable device for detecting large-flow smoke concentration - Google Patents
Portable device for detecting large-flow smoke concentration Download PDFInfo
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- CN210376062U CN210376062U CN201920864863.1U CN201920864863U CN210376062U CN 210376062 U CN210376062 U CN 210376062U CN 201920864863 U CN201920864863 U CN 201920864863U CN 210376062 U CN210376062 U CN 210376062U
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Abstract
The utility model relates to the technical field of accessories of smoke concentration detection equipment, in particular to a portable device for detecting large-flow smoke concentration, which can flexibly adjust the height of a box body of the large-flow smoke concentration detection device, thereby reducing the difficulty of adjusting the box body to a specified height according to the operation habit of workers and improving the use convenience of the large-flow smoke concentration detection device; the device comprises a box body, a smoke concentration detection mechanism, a sampling assembly and four groups of supporting legs, wherein a containing cavity is arranged in the box body; the adjustable sliding mechanism is characterized by further comprising a supporting plate, two groups of limiting plates, two groups of adjusting plates, four groups of sliding rods, two groups of mounting plates, two groups of limiting blocks, two groups of limiting springs, two groups of pushing plates and two groups of pin rods, wherein the inner ends of the two groups of mounting plates are connected with the left end and the right end of the supporting plate respectively, the front sides and the rear sides of the top ends of the two groups of limiting plates are provided with four groups of U-shaped sliding grooves in a penetrating mode respectively, and the inner sides of the top ends of the two.
Description
Technical Field
The utility model relates to a smoke and dust concentration detection equipment auxiliary device's technical field especially relates to a portable device that is used for large-traffic smoke and dust concentration detection.
Background
As is well known, in recent years, with the rapid development of various industries, air is seriously polluted by various kinds of smoke and dust and polluted gas, and with the increasingly prominent environmental problems and the gradual improvement of environmental awareness of people, the intensity of environmental management is continuously increased, wherein the smoke and dust emission concentration of various boilers and furnaces in industrial production is strictly controlled, and the portable device for detecting the smoke and dust concentration at a large flow rate is a device for detecting the smoke and dust emission concentration of various boilers and furnaces in industrial production and is widely used in the field of smoke and dust concentration detection; the existing portable device for detecting the concentration of the smoke dust at the large flow comprises a box body, a smoke dust concentration detection mechanism, a sampling assembly and four groups of supporting legs, wherein a containing cavity is arranged inside the box body, the smoke dust concentration detection mechanism is arranged inside the containing cavity, a cover plate is arranged at the top of the containing cavity, a handle is arranged at the top of the cover plate, and the left front side, the left rear side, the right front side and the right rear side of the bottom end of the box body are respectively connected with the top ends of the four groups of supporting legs; when the existing portable device for detecting the smoke concentration with large flow is used, firstly, the smoke concentration detection mechanism is carried to a specified detection place through the box body, then the cover plate is opened, the sampling assembly is communicated with the smoke concentration detection mechanism, then, the smoke concentration detection mechanism can be started, the smoke gas in the flue is sampled through the sampling assembly, and the sampled gas is analyzed by the smoke concentration detection mechanism and then a detection report is printed; present portable device that is used for large-traffic smoke and dust concentration detection discovers in using, and the staff is in the large-traffic smoke and dust concentration detection device of smoke and dust concentration detection on-the-spot use, because the height of box is unadjustable, it is great to the degree of difficulty of appointed height according to staff's operation custom regulation, and the staff probably need squat to control large-traffic smoke and dust concentration detection device, and the human mechanics has seriously been violated to this process of controlling, therefore has reduced large-traffic smoke and dust concentration detection device's use convenience, thereby lead to the practicality relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can adjust the height of large-traffic smoke and dust concentration detection device's box in a flexible way, consequently reduced its degree of difficulty of adjusting to appointed height according to staff's operation custom, therefore improved large-traffic smoke and dust concentration detection device's use convenience to the portable device that is used for large-traffic smoke and dust concentration detection of reinforcing practicality.
The utility model discloses a portable device for large-traffic smoke concentration detection, including box, smoke concentration detection mechanism, sampling component and four groups of landing legs, the inside of box is provided with holds the chamber, and smoke concentration detection mechanism installs in the inside that holds the chamber, and the top that holds the chamber is provided with the apron, and the top of apron is provided with the handle; the inner ends of the two groups of mounting plates are respectively connected with the left end and the right end of the supporting plate, the top outer sides of the two groups of mounting plates are respectively connected with the bottom ends of the two groups of adjusting plates, the inner ends of the two groups of limiting plates are respectively connected with the left end and the right end of the box body, the front sides and the rear sides of the top ends of the two groups of limiting plates are respectively provided with four groups of U-shaped sliding grooves in a penetrating way, the four groups of sliding rods are respectively clamped with the four groups of U-shaped sliding grooves in a sliding way, the inner sides of the top ends of the two groups of adjusting plates are respectively provided with two groups of U-shaped adjusting grooves in a penetrating way, the two groups of limiting plates are respectively clamped with the two groups of U-shaped adjusting grooves in a sliding way, the outer ends of the four groups of sliding rods are respectively connected with the front ends and the rear ends of the two, the inner ends of the two groups of limiting blocks are respectively connected with the top parts of the outer ends of the two groups of adjusting plates, two groups of limiting cavities are respectively arranged inside the two groups of limiting blocks, the two groups of pushing plates are respectively clamped with the two groups of limiting cavities in a sliding manner, the inner ends and the outer ends of the two groups of limiting springs are respectively clung to the outer ends of the two groups of pushing plates and the outer ends of the two groups of limiting cavities, the inner ends of the two groups of limiting cavities are respectively communicated with the two groups of U-shaped adjusting grooves and are provided with two groups of extending holes, the top parts, the middle parts and the bottom parts of the outer ends of the two groups of limiting plates are respectively provided with pin grooves, the inner ends of the two groups of pin rods respectively penetrate through the two groups of extending holes from the two groups of limiting cavities and then are respectively continuously inserted into the corresponding two groups of pin grooves, the outer ends of the two groups of, the four groups of supporting legs are arranged at the bottom of the supporting plate.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four groups rotor plates, the bottom left front side, left rear side, right front side and the right rear side of backup pad are provided with four groups of adjustment thread grooves respectively, the outer circumference lateral wall of four groups of landing legs all is provided with the external screw thread, four groups of adjustment thread grooves respectively with the top spiral shell dress of four groups of landing legs, the bottom of four groups of landing legs is connected with the top of four groups of rotor plates respectively.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes two sets of protection pieces, the outer end of two sets of U type adjustment tanks communicates respectively and is provided with two sets of protection spouts, slide with two sets of protection spouts respectively of two sets of protection pieces and clamp, the inner of two sets of protection pieces is connected with the outer end bottom of two sets of limiting plates respectively.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four group's spacing rings, the upper portion region feeds through respectively and is provided with four group's annular grooves in the circumference lateral wall of four group's regulation thread grooves, four group's spacing rings slide with four group's annular grooves respectively and clamp, four group's spacing rings respectively with the fixed suit in top of four group's landing legs.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes two sets of accessory plates, the inner of two sets of accessory plates is connected with the front end and the rear end of backup pad respectively.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four group's cushions and cardboard, the regional inside four group's rotation chambeies that are provided with respectively in top of four group's rotor plates, four group's rotation chambeies's bottom communicates respectively and is provided with four group's patchholes, four group's cardboard rotates the chamber with four group and clamps, the top of four group's cushion passes four group's patchholes and stretches into to four group's rotation intracavity from the downside of four group's rotor plates respectively, the top of four group's cushion is connected with the bottom of four group's.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes the blotter, the top of blotter is connected with the bottom of box, the bottom of blotter is hugged closely with the top of backup pad.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four anti-skidding covers of group, four anti-skidding covers of group respectively with the fixed suit of four group's rotor plates.
Compared with the prior art, the beneficial effects of the utility model are that: after the box body of the large-flow smoke dust concentration detection device is moved to a specified position, a worker holds a handle of a cover plate to move the box body upwards according to actual needs, then the box body synchronously drives two groups of limiting plates to move upwards, at the moment, the two groups of limiting plates extrude two groups of hemispherical pin heads of two groups of pin rods out of corresponding pin grooves, at the moment, the two groups of pin rods do not limit the two groups of adjusting plates and the two groups of limiting plates, the two groups of limiting plates respectively slide upwards in the two groups of U-shaped adjusting grooves of the two groups of adjusting plates, meanwhile, four groups of sliding rods in the two groups of U-shaped adjusting grooves limit the position of the sliding rods, when the box body is lifted to an ideal control height, at the moment, the positions of the two groups of limiting plates in the two groups of U-shaped adjusting grooves of the two groups of adjusting plates are adjusted, so that, even two sets of hemisphere round pin heads block respectively into to two sets of cotter ways, two sets of pins are spacing at the assigned position of two sets of limiting plates with two sets of regulating plates once more this moment, just accomplished the regulation of controlling the height of box this moment to through the height of nimble large-traffic smoke and dust concentration detection device's box of adjusting, consequently reduced its degree of difficulty of adjusting to the assigned height according to staff's operation custom, therefore improved large-traffic smoke and dust concentration detection device's use convenience, thereby reinforcing the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of a;
fig. 3 is a schematic view of the connection structure of two sets of sliding rods and two sets of U-shaped sliding grooves;
FIG. 4 is a schematic view of the connection structure of two sets of auxiliary plates and supporting plates according to the present invention;
in the drawings, the reference numbers: 1. a box body; 2. four groups of supporting legs; 3. a cover plate; 4. a handle; 5. a support plate; 6. two groups of limiting plates; 7. two groups of adjusting plates; 8. four sets of sliding rods; 9. two groups of mounting plates; 10. two sets of limiting blocks; 11. two groups of limit springs; 12. two groups of pushing plates; 13. two sets of pin rods; 14. four groups of U-shaped sliding grooves; 15. two groups of U-shaped adjusting grooves; 16. two groups of limit cavities; 17. a pin slot; 18. two groups of hemispherical pin heads; 19. four groups of rotating plates; 20. four groups of adjusting thread grooves; 21. two groups of protection blocks; 22. two groups of protection chutes; 23. four sets of limit rings; 24. four groups of annular grooves; 25. two sets of auxiliary plates; 26. four groups of cushion blocks; 27. clamping a plate; 28. four groups of rotating cavities; 29. a cushion pad; 30. four sets of anti-slip sleeves.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the portable device for detecting smoke concentration with large flow rate of the present invention comprises a box body 1, a smoke concentration detecting mechanism, a sampling assembly and four groups of supporting legs 2, wherein a containing cavity is arranged inside the box body 1, the smoke concentration detecting mechanism is installed inside the containing cavity, a cover plate 3 is arranged at the top of the containing cavity, and a handle 4 is arranged at the top of the cover plate 3; the box body is characterized by further comprising a supporting plate 5, two groups of limiting plates 6, two groups of adjusting plates 7, four groups of sliding rods 8, two groups of mounting plates 9, two groups of limiting blocks 10, two groups of limiting springs 11, two groups of pushing plates 12 and two groups of pin rods 13, wherein the inner ends of the two groups of mounting plates 9 are respectively connected with the left end and the right end of the supporting plate 5, the outer sides of the top ends of the two groups of mounting plates 9 are respectively connected with the bottom ends of the two groups of adjusting plates 7, the inner ends of the two groups of limiting plates 6 are respectively connected with the left end and the right end of the box body 1, the front sides and the rear sides of the top ends of the two groups of limiting plates 6 are respectively provided with four groups of U-shaped sliding grooves 14 in a penetrating mode, the four groups of sliding rods 8 are respectively clamped with the four groups of U-shaped sliding grooves 14 in a sliding mode, the inner sides of the top ends of the two groups of adjusting, the inner ends of two groups of limiting blocks 10 are respectively connected with the top parts of the outer ends of two groups of adjusting plates 7, two groups of limiting cavities 16 are respectively arranged inside the two groups of limiting blocks 10, two groups of pushing plates 12 are respectively slidably clamped with the two groups of limiting cavities 16, the inner ends and the outer ends of two groups of limiting springs 11 are respectively clung to the outer ends of the two groups of pushing plates 12 and the outer ends of the two groups of limiting cavities 16, the inner ends of the two groups of limiting cavities 16 are respectively communicated with two groups of U-shaped adjusting grooves 15 and are provided with two groups of extending holes, the top parts, the middle parts and the bottom parts of the outer ends of two groups of limiting plates 6 are respectively provided with pin grooves 17, the inner ends of two groups of pin rods 13 respectively penetrate through two groups of extending holes from the two groups of limiting cavities 16 and then are respectively continuously inserted into the corresponding two groups of pin grooves 17, the outer ends of two groups of pin rods 13 are respectively connected with the inner, four groups of supporting legs 2 are arranged at the bottom of the supporting plate 5; after the box body of the large-flow smoke dust concentration detection device is moved to a specified position, a worker holds a handle of a cover plate to move the box body upwards according to actual needs, then the box body synchronously drives two groups of limiting plates to move upwards, at the moment, the two groups of limiting plates extrude two groups of hemispherical pin heads of two groups of pin rods out of corresponding pin grooves, at the moment, the two groups of pin rods do not limit the two groups of adjusting plates and the two groups of limiting plates, the two groups of limiting plates respectively slide upwards in the two groups of U-shaped adjusting grooves of the two groups of adjusting plates, meanwhile, four groups of sliding rods in the two groups of U-shaped adjusting grooves limit the position of the sliding rods, when the box body is lifted to an ideal control height, at the moment, the positions of the two groups of limiting plates in the two groups of U-shaped adjusting grooves of the two groups of adjusting plates are adjusted, so that, even two sets of hemisphere round pin heads block respectively into to two sets of cotter ways, two sets of pins are spacing at the assigned position of two sets of limiting plates with two sets of regulating plates once more this moment, just accomplished the regulation of controlling the height of box this moment to through the height of nimble large-traffic smoke and dust concentration detection device's box of adjusting, consequently reduced its degree of difficulty of adjusting to the assigned height according to staff's operation custom, therefore improved large-traffic smoke and dust concentration detection device's use convenience, thereby reinforcing the practicality.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four groups of rotor plates 19, and the bottom left front side, left rear side, right front side and the right rear side of backup pad 5 are provided with four groups of regulation thread grooves 20 respectively, and the outer circumference lateral wall of four groups of landing legs 2 all is provided with the external screw thread, and four groups of regulation thread grooves 20 are respectively with the top spiral shell dress of four groups of landing legs 2, and the bottom of four groups of landing legs 2 is connected with the top of four groups of rotor plates 19 respectively; according to the flatness condition of the placement surface of the box body, the four groups of rotating plates can be rotated respectively, so that the four groups of rotating plates drive the four groups of supporting legs to rotate in the four groups of adjusting thread grooves respectively, the extension lengths of the four groups of supporting legs in the four groups of adjusting thread grooves are changed respectively, the stability of the box body is adjusted, and after the box body is adjusted stably, the four groups of rotating plates are stopped to rotate, so that the use limitation is reduced.
The utility model discloses a portable device for large-traffic smoke concentration detection, still include two sets of protection pieces 21, the outer end of two sets of U type adjustment tank 15 communicates respectively and is provided with two sets of protection chutes 22, slide with two sets of protection chutes 22 respectively and clamp two sets of protection pieces 21, the inner of two sets of protection pieces 21 is connected with the outer end bottom of two sets of limiting plates 6 respectively; when two sets of limiting plates slided in two sets of U type adjustment tank of two sets of regulating plates, two sets of protective blocks then slided with two sets of limiting plates in two sets of protection spouts respectively in step, and it is spacing for two sets of limiting plates through two sets of protective blocks this moment, has reduced the probability that two sets of limiting plates and two sets of regulating plates break away from effectively to the practicality has been strengthened.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four group's spacing rings 23, and four group's adjusting thread groove 20's circumference lateral wall middle and upper portion region communicates respectively and is provided with four group's annular grooves 24, and four group's spacing rings 23 slide with four group's annular grooves 24 respectively and clamp, and four group's spacing rings 23 are fixed suit with the top of four group's landing legs 2 respectively; when the four groups of supporting legs respectively change the extension lengths in the four groups of adjusting thread grooves, the four groups of limiting rings respectively move synchronously with the four groups of supporting legs in the four groups of annular grooves, and the four groups of limiting rings limit the four groups of supporting legs, so that the probability that the four groups of supporting legs are respectively separated from the four groups of adjusting thread grooves is effectively reduced, and the practicability is enhanced.
The utility model discloses a portable device for detecting large-flow smoke concentration, which also comprises two groups of auxiliary plates 25, wherein the inner ends of the two groups of auxiliary plates 25 are respectively connected with the front end and the rear end of the supporting plate 5; when pulling the case upwards, can make the backup pad keep with the state of placing the face contact through pressing or pedal two sets of accessory plates, then make the process that the box rises more smooth and easy this moment to the practicality has been strengthened.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection still includes four group's cushions 26 and cardboard 27, four group's rotor plates 19's top region inside is provided with four group's rotation chamber 28 respectively, four group's rotation chamber 28's bottom communicates respectively and is provided with four group's patchholes, four group's cardboard 27 rotates with four group's rotation chamber 28 and clamps, four group's cushion 26's top passes four group's patchholes and stretches into four group's rotation chamber 28 respectively from four group's rotor plates 19's downside, four group's cushion 26's top is connected with four group's cardboard 27; the four groups of rotating plates are supported through the four groups of cushion blocks and the clamping plates, so that the adjusting process of the four groups of rotating plates is more convenient, the rotating process of the four groups of rotating plates is more labor-saving, and the convenience is enhanced.
The utility model discloses a portable device for large-traffic smoke concentration detection, still include blotter 29, the top of blotter 29 is connected with the bottom of box 1, the bottom of blotter 29 is hugged closely with the top of backup pad 5; when the box body moves downwards to enable the two groups of limiting plates to reset in the two groups of U-shaped adjusting grooves of the two groups of adjusting plates, the box body can collide with the supporting plates, and the cushion pads effectively reduce the collision damage degree of the box body on the top of the supporting plates, so that the safety is enhanced.
The utility model discloses a portable device for detecting large-flow smoke concentration, which also comprises four groups of anti-skid sleeves 30, wherein the four groups of anti-skid sleeves 30 are respectively fixedly sleeved with four groups of rotating plates 19; the probability of relative sliding between the hand and the rotating plate when the rotating plate is rotated by the hand is effectively reduced through the four groups of anti-sliding sleeves, so that the practicability is enhanced.
The utility model discloses a portable device that is used for large-traffic smoke and dust concentration detection, it is at work, at first carry smoke and dust concentration detection mechanism to appointed detection place through the box, according to the roughness condition of box plane of placing, can rotate four groups of rotor plates respectively and make four groups of rotor plates drive four groups of landing legs respectively and adjust the screw thread groove internal rotation in four groups, four groups of landing legs then have changed the extension length in four groups of regulation screw thread grooves respectively at this moment, the regulation of the stability of box has been realized, then after moving the box of large-traffic smoke and dust concentration detection device to appointed position, at this moment the staff is according to actual need, the handle of holding the apron moves the box upwards, then the box drives two sets of limiting plates to move up in step, at this moment two sets of limiting plates then extrude the corresponding keyway with two sets of hemisphere round pin heads of two sets of pin poles, at this moment two sets of pin poles no, at the moment, two groups of limiting plates respectively slide upwards in two groups of U-shaped adjusting grooves of two groups of adjusting plates, four groups of sliding rods in the two groups of U-shaped adjusting grooves limit the position of the box body, when the box body rises to an ideal control height, the positions of the two groups of limiting plates in the two groups of U-shaped adjusting grooves of the two groups of adjusting plates are adjusted, two groups of limiting springs respectively push two groups of pin rods into the two groups of pin grooves corresponding to the positions through two groups of pushing plates, even though two groups of hemispherical pin heads are respectively clamped into the two groups of pin grooves, at the moment, the two groups of pin rods limit the two groups of adjusting plates at the appointed positions of the two groups of limiting plates again, the control height of the box body is adjusted, then the cover plate is opened, the sampling assembly is communicated with the smoke concentration detection mechanism, at the moment, the smoke concentration detection mechanism can be started, and (4) analyzing the sampled gas by a smoke concentration detection mechanism and then printing a detection report.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A portable device for detecting large-flow smoke concentration comprises a box body (1), a smoke concentration detection mechanism, a sampling assembly and four groups of supporting legs (2), wherein a containing cavity is formed in the box body (1), the smoke concentration detection mechanism is installed in the containing cavity, a cover plate (3) is arranged at the top of the containing cavity, and a handle (4) is arranged at the top of the cover plate (3); the novel adjustable support plate is characterized by further comprising a support plate (5), two groups of limit plates (6), two groups of regulating plates (7), four groups of sliding rods (8), two groups of mounting plates (9), two groups of limit blocks (10), two groups of limit springs (11), two groups of push plates (12) and two groups of pin rods (13), wherein the inner ends of the two groups of mounting plates (9) are respectively connected with the left end and the right end of the support plate (5), the outer sides of the top ends of the two groups of mounting plates (9) are respectively connected with the bottom ends of the two groups of regulating plates (7), the inner ends of the two groups of limit plates (6) are respectively connected with the left end and the right end of the box body (1), the front sides and the rear sides of the top ends of the two groups of limit plates (6) are respectively provided with four groups of U-shaped sliding grooves (14) in a penetrating manner, the four groups of sliding rods (8) are respectively clamped with the four groups of U-, the two groups of limiting plates (6) are respectively clamped with the two groups of U-shaped adjusting grooves (15) in a sliding mode, the outer ends of the four groups of sliding rods (8) are respectively connected with the front ends and the rear ends of the two groups of U-shaped adjusting grooves (15), the inner ends of the two groups of limiting blocks (10) are respectively connected with the top parts of the outer ends of the two groups of adjusting plates (7), two groups of limiting cavities (16) are respectively arranged inside the two groups of limiting blocks (10), the two groups of pushing plates (12) are respectively clamped with the two groups of limiting cavities (16) in a sliding mode, the inner ends and the outer ends of the two groups of limiting springs (11) are respectively clung to the outer ends of the two groups of pushing plates (12) and the outer ends of the two groups of limiting cavities (16), the inner ends of the two groups of limiting cavities (16) are respectively communicated with the two groups of U-shaped adjusting grooves (15) to form two, the inner ends of the two groups of pin rods (13) respectively penetrate through the two groups of extending holes from the two groups of limiting cavities (16) and then are respectively continuously inserted into the two corresponding groups of pin grooves (17), the outer ends of the two groups of pin rods (13) are respectively connected with the inner ends of the two groups of pushing plates (12), the outer ends of the two groups of pin rods (13) are respectively provided with two groups of hemispherical pin heads (18), the two groups of hemispherical pin heads (18) are respectively clamped with the two corresponding groups of pin grooves (17) in a sliding mode, and the four groups of supporting legs (2) are installed at the bottom of the supporting plate (5).
2. The portable device for detecting the concentration of smoke dust with large flow rate according to claim 1, further comprising four sets of rotating plates (19), wherein the left front side, the left back side, the right front side and the right back side of the bottom end of the supporting plate (5) are respectively provided with four sets of adjusting thread grooves (20), the outer circumferential side walls of the four sets of supporting legs (2) are respectively provided with an external thread, the four sets of adjusting thread grooves (20) are respectively screwed with the tops of the four sets of supporting legs (2), and the bottom ends of the four sets of supporting legs (2) are respectively connected with the top ends of the four sets of rotating plates (19).
3. The portable device for detecting the concentration of the smoke dust with the large flow rate according to claim 2, further comprising two sets of protection blocks (21), wherein two sets of protection chutes (22) are respectively arranged at the outer ends of the two sets of U-shaped adjusting grooves (15) in a communicating manner, the two sets of protection blocks (21) are respectively slidably clamped with the two sets of protection chutes (22), and the inner ends of the two sets of protection blocks (21) are respectively connected with the bottoms of the outer ends of the two sets of limiting plates (6).
4. The portable device for detecting the concentration of the smoke dust with the large flow according to claim 3, further comprising four sets of limiting rings (23), wherein the middle-upper areas of the circumferential side walls of the four sets of adjusting thread grooves (20) are respectively communicated with and provided with four sets of annular grooves (24), the four sets of limiting rings (23) are respectively slidably clamped with the four sets of annular grooves (24), and the four sets of limiting rings (23) are respectively fixedly sleeved with the tops of the four sets of supporting legs (2).
5. A portable device for mass flow smoke concentration detection according to claim 4, further comprising two sets of auxiliary plates (25), wherein the inner ends of said two sets of auxiliary plates (25) are connected to the front end and the rear end of the support plate (5), respectively.
6. The portable device for mass flow smoke concentration detection according to claim 5, further comprising four sets of pads (26) and four sets of clamping plates (27), wherein four sets of rotating cavities (28) are respectively arranged in the top region of the four sets of rotating plates (19), four sets of inserting holes are respectively arranged at the bottom ends of the four sets of rotating cavities (28) in a communication manner, the four sets of clamping plates (27) are rotatably clamped with the four sets of rotating cavities (28), the top ends of the four sets of pads (26) respectively penetrate through the four sets of inserting holes from the lower sides of the four sets of rotating plates (19) and extend into the four sets of rotating cavities (28), and the top ends of the four sets of pads (26) are respectively connected with the bottom ends of the four sets of clamping plates (27).
7. A portable device for mass flow smoke concentration detection according to claim 6, further comprising a buffer pad (29), wherein the top end of the buffer pad (29) is connected with the bottom end of the box body (1), and the bottom end of the buffer pad (29) is closely attached with the top end of the supporting plate (5).
8. The portable device for detecting the smoke concentration with high flow rate according to claim 7, further comprising four sets of anti-slip sleeves (30), wherein the four sets of anti-slip sleeves (30) are respectively fixedly sleeved with the four sets of rotating plates (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864863.1U CN210376062U (en) | 2019-06-11 | 2019-06-11 | Portable device for detecting large-flow smoke concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864863.1U CN210376062U (en) | 2019-06-11 | 2019-06-11 | Portable device for detecting large-flow smoke concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376062U true CN210376062U (en) | 2020-04-21 |
Family
ID=70263938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920864863.1U Expired - Fee Related CN210376062U (en) | 2019-06-11 | 2019-06-11 | Portable device for detecting large-flow smoke concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210376062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919015A (en) * | 2021-01-26 | 2021-06-08 | 温州职业技术学院 | Machining loading attachment |
-
2019
- 2019-06-11 CN CN201920864863.1U patent/CN210376062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919015A (en) * | 2021-01-26 | 2021-06-08 | 温州职业技术学院 | Machining loading attachment |
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Granted publication date: 20200421 Termination date: 20210611 |