CN210259666U - Pitch storage jar - Google Patents
Pitch storage jar Download PDFInfo
- Publication number
- CN210259666U CN210259666U CN201920733600.7U CN201920733600U CN210259666U CN 210259666 U CN210259666 U CN 210259666U CN 201920733600 U CN201920733600 U CN 201920733600U CN 210259666 U CN210259666 U CN 210259666U
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- Prior art keywords
- block
- tank body
- communicating pipe
- liquid level
- detection
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- Expired - Fee Related
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Abstract
The utility model discloses an asphalt storage tank, which comprises a tank body and an anti-overflow mechanism, wherein the anti-overflow mechanism comprises a sealing cover, a pressing block is contacted and abutted above the sealing cover, the upper side wall of the tank body is communicated with a detection communicating pipe, a liquid level detection block is arranged in the detection communicating pipe in a sliding way, the lower end of the detection communicating pipe is provided with a limiting structure, and a transmission mechanism is arranged between the liquid level detection block and the pressing block; the transmission mechanism comprises a transmission block and a reverse adjusting piece, and the reverse adjusting piece is rotationally connected with the pressing block; the side wall of the detection communicating pipe is provided with a strip-shaped through hole, the transmission block is connected between the liquid level detection block and the reverse adjusting piece and penetrates through the notch and the strip-shaped through hole to slide up and down, the top of the strip-shaped through hole is provided with a pressure switch, and the pressure switch is electrically connected with an alarm; compared with the prior art, the utility model, the phenomenon that the jar body emits liquid has been avoided appearing, staff's work load is reduced.
Description
Technical Field
The utility model relates to a storage tank technical field, concretely relates to pitch storage jar.
Background
Need prepare raw materials such as pitch, sand and stone before asphalt concrete mixes in asphalt concrete mixing station, the pitch generally adopts modified asphalt now, and in order to guarantee that the quality of pitch is qualified, generally all there is the pitch production station to prepare modified asphalt and transport it to the asphalt storage tank of asphalt concrete mixing station to store after detecting qualified to the process that asphalt concrete prepared can be continuous goes on.
At present, an asphalt concrete mixing station and an asphalt production station are generally in the same site, and qualified asphalt prepared by the asphalt production station is conveyed into an asphalt storage tank of the asphalt concrete mixing station through a pipeline. Too much asphalt is conveyed into the asphalt storage tank, so that the asphalt overflows from a manhole at the top of the asphalt storage tank to cause waste, and the asphalt is troublesome to clean; in order to avoid the phenomenon that the asphalt storage tank falls out of a tank, a worker is generally arranged to stand at the top of the asphalt storage tank, the liquid level condition inside the asphalt storage tank is observed from a manhole of the asphalt storage tank, the timely stopping of conveying work is facilitated, and the workload of the worker is increased by the mode.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model aims to provide a pitch storage jar to among the solution prior art, need arrange the liquid level condition that the staff comes to observe in the pitch storage jar constantly, avoid appearing the problem of the work load of the staff that tank overflow increases.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an asphalt storage tank comprises a tank body, wherein a manhole is formed in the top of the tank body, an anti-overflow mechanism is arranged at the manhole of the tank body, the anti-overflow mechanism comprises a sealing cover connected with the manhole of the tank body through a plurality of elastic telescopic rods, the sealing cover is arranged above the manhole and is in threaded connection with the sealing cover, a pressing block is abutted in contact with the upper side of the sealing cover, the upper side wall of the tank body is communicated with a vertically arranged detection communicating pipe, the lower end of the detection communicating pipe is communicated with the tank body, a liquid level detection block is arranged in the detection communicating pipe in a sliding mode, a limiting structure for preventing the liquid level detection block from falling off is arranged at the lower end of the detection communicating pipe, and a transmission; the liquid level detection block moves up and down along with the liquid level change of the tank body in the detection communicating pipe, so that the transmission mechanism drives the pressing block to move reversely to adjust the sealing state of the sealing cover on the manhole of the tank body;
the transmission mechanism comprises a transmission block driven by the liquid level detection block to slide up and down and a reverse adjusting piece driven by the transmission block, and the reverse adjusting piece is rotationally connected with the pressing block;
the outer wall of a manhole of the tank body is provided with a notch, the reverse regulating piece is arranged in the notch, the side wall of the detection communicating pipe is provided with strip-shaped through holes which are distributed along the axial direction of the detection communicating pipe, the transmission block is connected between the liquid level detection block and the reverse regulating piece and penetrates through the notch and the strip-shaped through holes to slide up and down, the top of each strip-shaped through hole is provided with a pressure switch, and the pressure switch is electrically connected with an alarm; when the sealing cover is sealed against the manhole of the tank body, the transmission block moves to be abutted against the pressure switch.
Compared with the prior art, the utility model discloses following beneficial effect has:
the asphalt storage tank is provided with an anti-overflow mechanism consisting of a transmission block, a reverse regulating piece, a pressing block, a detection communicating pipe, a liquid level detection block, a pressure switch, an alarm and the like, when the liquid level in the tank body rises to the lower end position of the detection communicating pipe, the liquid level detection block moves upwards under the action of liquid level buoyancy in the tank body, so that the transmission mechanism consisting of the transmission block, the reverse regulating piece and the like drives the pressing block to move reversely, the pressing block abuts against a sealing cover, an elastic telescopic rod contracts uniformly, and the sealing cover seals a manhole of the tank body; at the moment, the transmission block moves to be abutted to the pressure switch, the alarm gives an alarm to remind a worker to stop feeding materials into the tank body, the workload of the worker is reduced, and the phenomenon of tank overflow is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
reference numerals in the drawings of the specification include: jar body 1, manhole 2, sealed lid 3, elasticity telescopic link 4, briquetting 5, detection communicating pipe 6, liquid level detection piece 7, breach 8, bar pass hole 9, pressure switch 10, alarm 11, drive gear 12, initiative rack 13, driven rack 14, intercommunicating pore 15, heating pipe 16, motor 17, stirring rake 18, transmission piece 19.
Examples
Referring to fig. 1 and 2: an asphalt storage tank comprises a tank body 1 with a manhole 2 at the top, wherein an anti-overflow mechanism is arranged at the manhole 2 of the tank body 1, the anti-overflow mechanism comprises a sealing cover 3 connected with the manhole 2 of the tank body 1 through a plurality of elastic telescopic rods 4, the sealing cover 3 is arranged above the manhole 2, the elastic telescopic rods 4 are in threaded connection with the sealing cover 3, a pressing block 5 is abutted to the upper side of the sealing cover 3 in a contact manner, a vertically arranged detection communicating pipe 6 is communicated with the upper side wall of the tank body 1, the lower end of the detection communicating pipe 6 is communicated with the tank body 1, a liquid level detection block 7 is arranged in the detection communicating pipe 6 in a sliding manner, a limiting structure for preventing the liquid level detection block 7 from falling off is arranged at the lower end of the detection communicating pipe 6, and a transmission mechanism is; the liquid level detection block 7 moves up and down along with the liquid level change of the tank body 1 in the detection communicating pipe 6, so that the transmission mechanism drives the pressing block 5 to move reversely to adjust the sealing state of the sealing cover 3 on the manhole 2 of the tank body 1; the transmission mechanism comprises a transmission block 19 driven by the liquid level detection block 7 to slide up and down and a reverse adjusting piece driven by the transmission block 19, and the reverse adjusting piece is rotationally connected with the pressing block 5; the outer wall of a manhole 2 of the tank body 1 is provided with a notch 8, a reverse adjusting piece is arranged in the notch 8, the side wall of a detection communicating pipe 6 is provided with strip-shaped through holes 9 which are distributed along the axial direction of the detection communicating pipe, a transmission block 19 is connected between a liquid level detection block 7 and the reverse adjusting piece and penetrates through the notch 8 and the strip-shaped through holes 9 to slide up and down, the top of each strip-shaped through hole 9 is provided with a pressure switch 10, each pressure switch 10 is electrically connected with an alarm 11, the type of each pressure switch 10 can be 12NN-N66-N4-B1A or 12NN-N614-N4-B1A, the alarm 11 can be arranged at the outer top of the detection communicating pipe 6, and the type of the alarm 11 can be LTE1101, LTE 1101J; when the sealing cover 3 seals the manhole 2 of the tank body 1, the transmission block 19 moves to abut against the pressure switch 10, the alarm 11 is started to give an alarm to remind a worker to stop feeding into the tank body 1.
The adopted reverse adjusting piece comprises a transmission gear 12 which is rotatably arranged in the gap 8, a driving rack 13 and a driven rack 14 which are arranged in parallel are meshed on the transmission gear 12, the driving gear is fixedly connected with a transmission block 19, one end of the driven rack 14 is rotatably connected with the pressing block 5, and an elastic resetting piece is connected between the other end of the driven rack and the inner wall of the gap 8, wherein the elastic resetting piece can be a spring or a rubber band, in the embodiment, the rubber band is adopted; the lower end of the detection communicating pipe 6 is communicated with the inside of the tank body 1, the upper end of the detection communicating pipe is sealed, one end of a transmission block 19 is arranged in the detection communicating pipe 6 and is connected with a liquid level detection block 7 through a connecting rod, the other end of the transmission block 19 penetrates through a strip-shaped through hole 9 and then penetrates into a notch 8 to be connected with a driving gear, sliding grooves arranged along the height direction are formed in the inner wall of the strip-shaped through hole 9 and the inner wall of the notch 8, and a traction block fixedly connected with the transmission block 19 is arranged in each sliding; through the design of the sliding groove and the traction block, the movement of the transmission block 19 is convenient to guide, and the transmission block 19 is prevented from rotating in the moving process; the contact mode of the sealing cover 3 and the pressing block 5, the connection mode of the driven rack 14 and the pressing block 5 and the connection mode of the elastic telescopic rod 4 and the sealing cover 3 are convenient for moving the sealing cover 3, so that the manhole 2 of the tank body 1 is in a completely opened state, and workers can conveniently enter the tank body 1; the pressing block 5 is rotated to one side above the sealing cover 3, so that the elastic telescopic rod 4 is separated from the threaded connection with the sealing cover 3, and the sealing cover 3 can be removed.
The limiting structure is composed of a hole wall of a communicating hole 15 at the lower end of a detection communicating pipe 6, the area of the communicating hole 15 along the radial direction is smaller than the area of the bottom surface of a liquid level detection block 7, the communicating hole 15 is in a circular truncated cone shape, and the opening at the upper end of the communicating hole 15 is small; through the structural design of intercommunicating pore 15 both as the limit structure of liquid level detection piece 7, avoid liquid level detection piece 7 to slide away from in detecting communicating pipe 6, increased the liquid inflow in jar body 1 again and detected the pressure in communicating pipe 6 to the removal power of liquid level detection piece 7 has been increaseed.
A cavity is formed in the bottom wall of the tank body 1, a heating pipe 16 is arranged in the cavity, and the asphalt in the tank body 1 can be insulated through the heating pipe 16, so that the asphalt is prevented from being solidified; the stirring paddle 18 driven by the motor 17 to rotate is arranged in the tank body 1 in a rotating mode, the cross section of the tank body 1 in the vertical direction is in a track shape, the stirring paddle 18 horizontally rotates in the tank body 1, and the asphalt in the tank body 1 can be uniform in quality through stirring of the stirring paddle 18.
When the tank body 1 is fed, the liquid level in the tank body 1 is gradually increased, when the liquid level in the tank body 1 reaches the lower end of the detection communicating pipe 6 and is contacted with the liquid level detection block 7, the liquid level detection block 7 moves upwards in the detection communicating pipe 6 under the action of buoyancy, the moving detection communicating pipe 6 drives the transmission block 19 to slide upwards along the sliding groove through the connecting rod, the driving rack 13 is driven to move upwards, the transmission gear 12 is driven to rotate, the driven rack 14 moves downwards, the pressing block 5 moves downwards to drive the sealing cover 3 to move downwards, the elastic telescopic rod 4 contracts, and the sealing cover 3 seals the manhole 2 of the tank body 1; at the moment, the transmission block 19 is abutted against the pressure switch 10, and the alarm 11 gives an alarm to remind a worker to stop feeding into the tank body 1; meanwhile, the splashing of the liquid in the tank body 1 from the manhole 2 of the tank body 1 due to overhigh liquid level is avoided.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. An asphalt storage tank is characterized by comprising a tank body, wherein the top of the tank body is provided with a manhole, an anti-overflow mechanism is arranged at the manhole of the tank body, the anti-overflow mechanism comprises a sealing cover connected with the manhole of the tank body through a plurality of elastic telescopic rods, the sealing cover is arranged above the manhole and is in threaded connection with the sealing cover, a pressing block is abutted in contact with the upper side of the sealing cover, the upper side wall of the tank body is communicated with a vertically arranged detection communicating pipe, the lower end of the detection communicating pipe is communicated with the tank body, a liquid level detection block is arranged in the detection communicating pipe in a sliding mode, a limiting structure for preventing the liquid level detection block from falling off is arranged at the lower end of the detection communicating pipe, and a transmission mechanism; the liquid level detection block moves up and down along with the liquid level change of the tank body in the detection communicating pipe, so that the transmission mechanism drives the pressing block to move reversely to adjust the sealing state of the sealing cover on the manhole of the tank body;
the transmission mechanism comprises a transmission block driven by the liquid level detection block to slide up and down and a reverse adjusting piece driven by the transmission block, and the reverse adjusting piece is rotationally connected with the pressing block;
the outer wall of a manhole of the tank body is provided with a notch, the reverse regulating piece is arranged in the notch, the side wall of the detection communicating pipe is provided with strip-shaped through holes which are distributed along the axial direction of the detection communicating pipe, the transmission block is connected between the liquid level detection block and the reverse regulating piece and penetrates through the notch and the strip-shaped through holes to slide up and down, the top of each strip-shaped through hole is provided with a pressure switch, and the pressure switch is electrically connected with an alarm; when the sealing cover is sealed against the manhole of the tank body, the transmission block moves to be abutted against the pressure switch.
2. An asphalt storage tank as defined in claim 1, wherein: the reverse adjusting piece comprises a transmission gear which is rotatably arranged in the gap, a driving rack and a driven rack which are arranged in parallel are meshed on the transmission gear, the driving gear is fixedly connected with the transmission block, one end of the driven rack is rotatably connected with the pressing block, and an elastic resetting piece is connected between the other end of the driven rack and the inner wall of the gap.
3. An asphalt storage tank as defined in claim 2, wherein: detect the lower extreme and the internal intercommunication of jar of communicating pipe, its upper end is sealed, and the one end of transmission piece is arranged in and is detected the communicating pipe and link to each other with the liquid level detection piece through the connecting rod, and the other end of transmission piece passes the bar and penetrates behind the hole and link to each other with the driving gear in penetrating the breach, and the bar is passed and all is opened the spout that has set up along the direction of height on downthehole wall and the breach inner wall, and the card that all slides in every spout is equipped with the traction piece that links.
4. An asphalt storage tank as defined in any one of claims 1 to 3, wherein: the limiting structure is composed of a hole wall of a communicating hole at the lower end of the detection communicating pipe, the area of the communicating hole along the radial direction is smaller than the area of the bottom surface of the liquid level detection block, the communicating hole is in a round table shape, and the opening at the upper end of the communicating hole is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920733600.7U CN210259666U (en) | 2019-05-21 | 2019-05-21 | Pitch storage jar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920733600.7U CN210259666U (en) | 2019-05-21 | 2019-05-21 | Pitch storage jar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210259666U true CN210259666U (en) | 2020-04-07 |
Family
ID=70025831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920733600.7U Expired - Fee Related CN210259666U (en) | 2019-05-21 | 2019-05-21 | Pitch storage jar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210259666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650975A (en) * | 2021-07-26 | 2021-11-16 | 安徽江淮扬天汽车股份有限公司 | Manhole cover of powder tanker |
-
2019
- 2019-05-21 CN CN201920733600.7U patent/CN210259666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650975A (en) * | 2021-07-26 | 2021-11-16 | 安徽江淮扬天汽车股份有限公司 | Manhole cover of powder tanker |
| CN113650975B (en) * | 2021-07-26 | 2023-07-07 | 安徽江淮扬天汽车股份有限公司 | Manhole cover of powder tank truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |