CN212206772U - Waste gas sampling device for dioxin detection - Google Patents
Waste gas sampling device for dioxin detection Download PDFInfo
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- CN212206772U CN212206772U CN202020569860.8U CN202020569860U CN212206772U CN 212206772 U CN212206772 U CN 212206772U CN 202020569860 U CN202020569860 U CN 202020569860U CN 212206772 U CN212206772 U CN 212206772U
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- lifting box
- sliding
- sampling device
- fixedly connected
- dioxin
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Abstract
The utility model discloses a waste gas sampling device for dioxin detection, which comprises a waste gas sampling machine body for dioxin detection; one end of the driving shaft is rotatably connected with the inner wall of the lifting box, and the other end of the driving shaft is sequentially connected with two driving bevel gears in a penetrating way and extends out of the lifting box; one end of each driven shaft is sleeved on the upper end surface of the lifting box and extends into the lifting box to be fixedly connected with the corresponding driven bevel gear, and the other end of each driven shaft is provided with an external thread and a nut; the two driven bevel gears are respectively meshed with the corresponding driving bevel gears; a group of sliding chutes are respectively arranged on two sides of the lifting box; each group of sliding chutes comprises two sliding chutes which are correspondingly arranged in front and back; one side of each of the two sliding plates is connected with the outer side of the corresponding nut, and the other side of each of the two sliding plates is arranged in the corresponding sliding chute; the lower end surfaces of the supporting plates are fixedly connected with the upper end surfaces of the two sliding plates; the waste gas sampling machine body for detecting dioxin is arranged on the supporting plate; the locking mechanism is arranged on the outer side wall of the lifting box. The utility model discloses can go up and down, convenient operation, improve sampling efficiency.
Description
Technical Field
The utility model relates to a dioxin detects technical field, specifically is a dioxin detects uses exhaust gas sampling device.
Background
In the field of environmental monitoring, organic waste gas in a pipeline needs to be sampled and detected. When organic waste gas to in the pipeline samples, need gather the different horizontal plane organic waste gas data of pipeline, consequently need adjust different heights with sampling device, traditional sampling device often can not adjust the height at will, uses limitedly, consequently provides one kind can go up and down, convenient operation, improves the waste gas sampling device for dioxin detection of sampling efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem who exists among the background art, the utility model provides a can go up and down, convenient operation, improve the dioxin and detect and use exhaust gas sampling device of sampling efficiency. In order to achieve the above object, the utility model provides a following technical scheme:
a waste gas sampling device for dioxin detection comprises a waste gas sampler body for dioxin detection, and the sampling device further comprises a lifting box, a driving shaft, a driven bevel gear, a nut, a sliding plate, a locking mechanism and a supporting plate; one end of the driving shaft is rotatably connected with the inner wall of the lifting box, and the other end of the driving shaft is sequentially connected with two driving bevel gears in a penetrating way and extends out of the lifting box; the driven shaft, the driven bevel gear, the nut and the sliding plate are two; one end of each driven shaft is sleeved on the upper end face of the lifting box and extends into the lifting box to be fixedly connected with the corresponding driven bevel gear, and the other end of each driven shaft is provided with external threads and corresponding matched nuts; the two driven bevel gears are respectively meshed with the corresponding driving bevel gears; a group of sliding chutes are respectively arranged on two sides of the lifting box; each group of sliding chutes comprises two sliding chutes which are correspondingly arranged in front and back; one side of each of the two sliding plates is fixedly connected with the outer side of the corresponding nut, and the other side of each of the two sliding plates is arranged in the corresponding sliding chute and matched with the corresponding sliding chute; the lower end surfaces of the supporting plates are fixedly connected with the upper end surfaces of the two sliding plates; the waste gas sampling machine body for detecting dioxin is arranged on the supporting plate; the locking mechanism is arranged on the outer side wall of the lifting box and close to the driving shaft.
The locking mechanism comprises a straight gear, a fixing plate, a rotating clamping piece, a connecting column and a spring; the straight gear is sleeved on the part of the driving shaft extending out of the lifting box; the number of the fixing plates is two; the two fixing plates are sequentially arranged on the outer side wall of the lifting box and at a position close to one side of the straight gear along the height direction; two ends of the connecting column are respectively fixedly connected with the two fixing plates; the rotating clamping piece is sleeved on the connecting column, and the thickness of the rotating clamping piece is matched with a gap between the teeth of the straight gear; the middle part of the rotating clamping piece is vertically provided with a handle; one end of the spring is fixedly connected with the outer side wall of the lifting box, and the other end of the spring is fixedly connected with one end face of the handle, which is close to the lifting box.
The driven shaft is provided with a circle of clamping groove, and the clamping groove is partially sleeved on the upper end face of the lifting box.
The sampling device further comprises a handle; the tail end of the part, extending out of the lifting box, of the driving shaft is fixedly connected with the handle.
The sampling device also comprises supporting legs and universal wheels; the number of the supporting legs is four; the bottom end of the lifting box is provided with a containing groove; four corners of the accommodating groove are respectively hinged with the supporting legs; each supporting leg is provided with a universal wheel.
The utility model has the advantages that:
1. the utility model drives the driving shaft to rotate by rotating the handle, so that the coaxial driving bevel gear rotates, and the driven bevel gear meshed with the driving bevel gear is driven to rotate, so that the driven shaft rotates, the nut on the external thread part of the driven shaft moves up and down along the driven shaft under the limit of the sliding plate and the sliding groove, and the sliding plate is driven to move up and down along the sliding groove, so that the height of the waste gas sampling machine body for dioxin detection on the supporting plate can be adjusted at will, and the sampling efficiency is improved;
2. the handle is pressed or loosened to control whether the rotating clamping piece clamps the straight gear on the driving shaft or not, so that the driving shaft is loosened (convenient to rotate and adjust the height) or locked and fixed, and the operation is convenient;
3. the bottom of the supporting leg is provided with a universal wheel, so that the lifting box can move conveniently; the landing leg articulates on accomodating the recess, when the lift box during operation, can fold the landing leg and accomodate the recess in, guarantees the device stability of during operation.
Drawings
Fig. 1 is a schematic structural diagram of the sampling device of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a partial enlarged view of B in FIG. 2;
FIG. 5 is a schematic structural view of the locking mechanism of FIG. 1;
FIG. 6 is a schematic view of the bottom of the lift cage of FIG. 1;
FIG. 7 is a schematic view of the driven shaft of FIG. 1;
in the figure, 1-lifting box, 101-receiving groove, 2-driving bevel gear, 3-driving shaft, 4-driven bevel gear, 5-driven shaft, 501-clamping groove, 502-external thread, 6-chute, 7-nut, 8-sliding plate, 9-supporting plate, 10-waste gas sampler body for dioxin detection, 11-fixing plate, 12-straight gear, 13-rotating card, 14-handle, 15-connecting column, 16-spring, 17-handle, 18-supporting leg, 19-universal wheel and 20-locking mechanism.
Detailed Description
Referring to fig. 1 to 7, a waste gas sampling device for dioxin detection includes a waste gas sampler body 10 for dioxin detection, and the sampling device further includes a lifting box 1, a driving shaft 3, a driven shaft 5, a driven bevel gear 4, a nut 7, a sliding plate 8, a locking mechanism 20, and a support plate 9; one end of a driving shaft 3 is rotatably connected with the inner wall of the lifting box 1, and the other end of the driving shaft is sequentially connected with two driving bevel gears 2 in a penetrating way and extends out of the lifting box 1; the driven shaft 5, the driven bevel gear 4, the nut 7 and the sliding plate 8 are two; one end of each driven shaft 5 is sleeved on the upper end surface of the lifting box 1 and extends into the lifting box 1 to be fixedly connected with the corresponding driven bevel gear 4, and the other end of each driven shaft is provided with an external thread 502 and a corresponding matched nut 7; the two driven bevel gears 4 are respectively meshed with the corresponding driving bevel gears 2; a group of sliding chutes 6 are respectively arranged on two sides of the lifting box 1; each group of sliding grooves 6 comprises two sliding grooves 6 which are correspondingly arranged in front and back; one side of each of the two sliding plates 8 is fixedly connected with the outer side of the corresponding nut 7, and the other side of each of the two sliding plates is arranged in the corresponding sliding chute 6 and is matched with the corresponding sliding chute 6; the lower end surface of the supporting plate 9 is fixedly connected with the upper end surfaces of the two sliding plates 8; the waste gas sampler body 10 for dioxin detection is arranged on the supporting plate 9; the locking mechanism is arranged on the outer side wall of the lifting box 1 and close to the driving shaft 3.
The locking mechanism comprises a straight gear 12, a fixing plate 11, a rotating clamping piece 13, a connecting column 15 and a spring 16; the straight gear 12 is sleeved on the part of the driving shaft 3 extending out of the lifting box 1; two fixing plates 11 are provided; the two fixing plates 11 are sequentially arranged on the outer side wall of the lifting box 1 and at a position close to one side of the straight gear 12 along the height direction; two ends of the connecting column 15 are respectively fixedly connected with the two fixing plates 11; the rotating clamping piece 13 is sleeved on the connecting column 15, the thickness of the rotating clamping piece 13 is matched with the gap between the teeth of the straight gear 12, and the middle part of the rotating clamping piece 13 is vertically provided with a handle 17; spring 16 one end and 1 lateral wall fixed connection of lift case, the other end is close to 1 terminal surface fixed connection of lift case with handle 17, under the initial condition, spring 16 perpendicular to lift case lateral wall, the handle is perpendicular with spring 16, it is also perpendicular with 1 lateral wall of lift case to rotate card 13, the card is in the rodent space of spur gear 12, spur gear 12 is fixed, when needs height-adjusting, press handle 17, the spring is compressed, make the rotation card 13 of handle leave the space between the rodent of spur gear 12, when needs locking once more, loosen handle 17, spring 16 resets, it resumes with 1 lateral wall vertical state of lift case again to rotate card 13, chucking spur gear 12 promptly.
The driven shaft 5 is provided with a circle of clamping grooves 501, the upper end face of the lifting box 1 is sleeved with the clamping grooves 501, the lifting box 1 supports the driven shaft 5, and the driven shaft 5 can rotate around the driven shaft 5 under the support of the lifting box.
The sampling device further comprises a handle 14; the end of the part of the driving shaft 3 extending out of the lifting box 1 is fixedly connected with a handle 14.
The sampling device also comprises a supporting leg 18 and a universal wheel 19; four legs 18; the bottom end of the lifting box 1 is provided with a containing groove 101; four corners of the accommodating groove 101 are respectively hinged with the support legs 18; be equipped with universal wheel 19 on each landing leg 18, the lifting box 1 of being convenient for removes, when going up and down, 1 during operation, can fold landing leg 18 and accomodate recess 101 in, guarantee the device stability of during operation.
As shown in fig. 1-7, the working principle and flow of the present invention are as follows:
one end of a handle 17 is pressed to the outer side wall of the lifting box 1, a spring 16 is compressed, a rotating clamping piece 13 leaves a gap between teeth of a straight gear 12, when a handle 14 rotates, a driving shaft 3 is driven to rotate, so that a coaxial driving bevel gear 2 rotates, so that a driven bevel gear 4 meshed with the driving bevel gear 2 is driven to rotate, so that a driven shaft 5 rotates, a nut 7 on the external thread part of the driven shaft 5 is limited by a sliding plate 8 and a sliding groove 6, the nut 7 moves up and down along the driven shaft 5, the sliding plate 8 is driven to move up and down along the sliding groove 6, so that the height of a waste gas sampler body 10 for dioxin detection on a supporting plate 9 can be adjusted at will, when the handle 17 needs to be fixed, the spring 16 resets, so that the handle 17 and the outer side wall of the lifting box 1 are in a horizontal state, the rotating clamping piece 13 is vertical to the outer side, so that the spur gear 12 is fixed and thus locked.
Claims (5)
1. The utility model provides a dioxin detects uses exhaust gas sampling device, includes that dioxin detects uses exhaust gas sampler body, its characterized in that: the sampling device also comprises a lifting box, a driving shaft, a driven bevel gear, a nut, a sliding plate, a locking mechanism and a supporting plate; one end of the driving shaft is rotatably connected with the inner wall of the lifting box, and the other end of the driving shaft is sequentially connected with two driving bevel gears in a penetrating way and extends out of the lifting box; the driven shaft, the driven bevel gear, the nut and the sliding plate are two; one end of each driven shaft is sleeved on the upper end face of the lifting box and extends into the lifting box to be fixedly connected with the corresponding driven bevel gear, and the other end of each driven shaft is provided with external threads and corresponding matched nuts; the two driven bevel gears are respectively meshed with the corresponding driving bevel gears; a group of sliding chutes are respectively arranged on two sides of the lifting box; each group of sliding chutes comprises two sliding chutes which are correspondingly arranged in front and back; one side of each of the two sliding plates is fixedly connected with the outer side of the corresponding nut, and the other side of each of the two sliding plates is arranged in the corresponding sliding chute and matched with the corresponding sliding chute; the lower end surfaces of the supporting plates are fixedly connected with the upper end surfaces of the two sliding plates; the waste gas sampling machine body for detecting dioxin is arranged on the supporting plate; the locking mechanism is arranged on the outer side wall of the lifting box and close to the driving shaft.
2. The exhaust gas sampling device for dioxin detection according to claim 1, characterized in that: the locking mechanism comprises a straight gear, a fixing plate, a rotating clamping piece, a connecting column and a spring; the straight gear is sleeved on the part of the driving shaft extending out of the lifting box; the number of the fixing plates is two; the two fixing plates are sequentially arranged on the outer side wall of the lifting box and at a position close to one side of the straight gear along the height direction; two ends of the connecting column are respectively fixedly connected with the two fixing plates; the rotating clamping piece is sleeved on the connecting column, and the thickness of the rotating clamping piece is matched with a gap between the teeth of the straight gear; the middle part of the rotating clamping piece is vertically provided with a handle; one end of the spring is fixedly connected with the outer side wall of the lifting box, and the other end of the spring is fixedly connected with one end face of the handle, which is close to the lifting box.
3. The exhaust gas sampling device for dioxin detection according to claim 1, characterized in that: the driven shaft is provided with a circle of clamping groove, and the clamping groove is partially sleeved on the upper end face of the lifting box.
4. The exhaust gas sampling device for dioxin detection according to claim 2, characterized in that: the sampling device further comprises a handle; the tail end of the part, extending out of the lifting box, of the driving shaft is fixedly connected with the handle.
5. The exhaust gas sampling device for dioxin detection according to claim 4, characterized in that: the sampling device also comprises supporting legs and universal wheels; the number of the supporting legs is four; the bottom end of the lifting box is provided with a containing groove; four corners of the accommodating groove are respectively hinged with the supporting legs; each supporting leg is provided with a universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569860.8U CN212206772U (en) | 2020-04-16 | 2020-04-16 | Waste gas sampling device for dioxin detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569860.8U CN212206772U (en) | 2020-04-16 | 2020-04-16 | Waste gas sampling device for dioxin detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212206772U true CN212206772U (en) | 2020-12-22 |
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ID=73832833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020569860.8U Active CN212206772U (en) | 2020-04-16 | 2020-04-16 | Waste gas sampling device for dioxin detection |
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| CN (1) | CN212206772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047294A (en) * | 2021-11-12 | 2022-02-15 | 山东智环环保科技有限公司 | Exhaust-gas treatment on-line monitoring equipment |
-
2020
- 2020-04-16 CN CN202020569860.8U patent/CN212206772U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047294A (en) * | 2021-11-12 | 2022-02-15 | 山东智环环保科技有限公司 | Exhaust-gas treatment on-line monitoring equipment |
| CN114047294B (en) * | 2021-11-12 | 2024-02-27 | 山东智环环保科技有限公司 | Online monitoring equipment for waste gas treatment |
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