CN220625840U

CN220625840U - Sampling detection device that pitch production was used

Info

Publication number: CN220625840U
Application number: CN202322070752.2U
Authority: CN
Inventors: 徐清
Original assignee: Lu'an Wanfang Asphalt Construction Co ltd
Current assignee: Lu'an Wanfang Asphalt Construction Co ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-19
Anticipated expiration: 2033-08-03

Abstract

The utility model provides a sampling detection device for asphalt production, belongs to the technical field of asphalt production detection, and is used for solving the technical problems that an operator needs to sample for multiple times, the sampling difficulty is high, and the process is complicated in the existing sampling detection device. The device comprises a base and a sampling valve, wherein a control box and a mounting plate are fixed on the base, a rotating groove is formed in the base, the mounting plate is connected with a rotating shaft and is provided with a driving motor, a first belt pulley is sleeved on the rotating shaft, a vertical bevel gear is fixed on the rotating shaft, a second belt pulley is fixed on the sampling valve, a transmission belt is arranged between the second belt pulley and the first belt pulley, a round bar sliding block is arranged in the rotating groove, a rotating groove is formed in the rotating plate, a transverse bevel gear is arranged in the rotating groove, a placing groove is formed in the rotating groove, and a collecting pipe is placed in the placing groove; this sampling detection device that pitch production was used can carry out the multiple sampling to same batch pitch, carries out the automatic sampling through the pitch to the pitch in the different period, reduces operating personnel's sample collection step, reduces the sample degree of difficulty.

Description

Sampling detection device that pitch production was used

Technical Field

The utility model belongs to the technical field of asphalt production and detection, and relates to a sampling and detecting device for asphalt production.

Background

Asphalt is a blackish brown complex mixture composed of hydrocarbon compounds with different molecular weights and nonmetallic derivatives thereof, is one of high-viscosity organic liquids, can exist in a liquid or semisolid petroleum form, has black surface, is soluble in carbon disulfide and carbon tetrachloride, is a waterproof, moistureproof and anticorrosive organic cementing material, and can be mainly divided into three types of coal tar asphalt, petroleum asphalt and natural asphalt.

The utility model discloses whether need the staff to take a sample in order to detect to reach standard in the pitch production process, in detection process, need the staff manual work to take a sample, need multiple sampling in the same batch production moreover, detect the pitch of different time slots respectively, improve the accuracy of testing result, but multiple sampling needs the staff to go on in batches, and the sample is loaded down with trivial details, has certain requirement to the sample time of taking a sample at every turn moreover, has increased the sample degree of difficulty.

Based on this, we have designed a sampling detection device for asphalt production.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a sampling detection device for asphalt production, which aims to solve the technical problems that: how to automatically sample during asphalt detection, the sampling difficulty is reduced.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a sampling detection device that pitch production was used, includes the base and fixes the sampling valve on pitch transportation pipeline, fixed surface has the control box on the base, fixed surface has the mounting panel on the base, the mounting panel rotates and is connected with the pivot, the cover is equipped with first belt pulley in the pivot, the side-mounting of mounting panel has the driving motor who is used for driving pivot pivoted, the one end of pivot is fixed with vertical bevel gear, the rotation switch end fixing of sampling valve has the second belt pulley, there is driving belt between second belt pulley and the first belt pulley, the change groove has been seted up on the base, change inslot rotation is provided with the round bar slider, round bar slider upper surface is fixed with the rolling disc, set up round change groove on the cambered surface of rolling disc, the change groove rotation is provided with horizontal bevel gear, be provided with slewing mechanism on the rolling disc upper surface and set up a plurality of standing grooves, be provided with storage assembly on the standing groove, place the collecting pipe in the standing groove, be provided with heat preservation assembly on the rolling disc.

The rotating mechanism comprises a first ratchet wheel and a first pawl, a first circular groove is formed in the upper surface of the transverse bevel gear, the first pawl is fixed on the inner wall of the first circular groove, the first ratchet wheel is fixed on the cambered surface of the rotating disc, the first ratchet wheel is located in the first circular groove and meshed with the first pawl, and a limiting assembly is arranged at the bottom of the rotating disc.

By adopting the structure, when the sampling device is used, after one-time sampling is completed, the driving motor reversely rotates to drive the driving belt to rotate to close the sampling valve, and simultaneously, the vertical bevel gear is reversely rotated, at the moment, the rotating disc cannot reversely rotate under the action of the first ratchet wheel and the first pawl, so that the rotating direction of the rotating disc is always consistent in the sampling process, and the position where the collecting pipe cannot be accurately replaced due to reciprocating rotation is avoided.

The limiting component comprises a second ratchet wheel and a second pawl, a second circular groove is formed in the base, the second pawl is fixed on the inner wall of the second circular groove, the second ratchet wheel is fixed on the cambered surface of the rotating disc, the second ratchet wheel is located in the first circular groove and meshed with the second pawl, and the second ratchet wheel and the second pawl are opposite to the first ratchet wheel and the first pawl.

By adopting the structure, when the rotary disc is used, an operator rotates the rotary disc through the first ratchet wheel and the first pawl, and when the rotary disc rotates in the opposite direction, the first pawl can rotate with the tooth removal after receiving a certain force, so that the rotary disc is prevented from rotating in a following way, and the directions of the second pawl and the second ratchet wheel teeth are opposite to those of the first pawl and the first ratchet wheel, so that a certain supporting force is provided for the rotary disc, and the rotary disc is prevented from being driven to rotate when the first ratchet wheel rotates in the opposite direction.

The storage assembly comprises a spring cover, a lifting spring and a top plate, wherein the spring cover is hinged to the upper surface of the rotating disc, a reset spring is arranged at the hinged position, the lifting spring is located in the placing groove, and the top plate is fixed at one end of the lifting spring.

By adopting the structure, when the device is used, an operator can turn over the spring cover to place the collecting pipe on the top plate in the placing groove, after a quantitative asphalt sample is collected in the collecting pipe, the lifting spring is contracted to drive the collecting pipe to sink by increasing the weight, and the spring cover is covered on the notch of the placing groove through the reset spring, so that the asphalt sample is stored, and the asphalt sample is prevented from being polluted by dust or other foreign matters in the air for a long time, so that the accuracy of a detection result is influenced.

The heat preservation assembly comprises an electric heating pipe and a heat preservation cover, a square groove is formed in the rotating disc, the electric heating pipe is installed in the square groove, and the heat preservation cover is placed on the square groove.

By adopting the structure, when the device is used, an operator can open the electric heating tube through the control box to heat the rotating disc, heat the asphalt sample in the collecting tube in the placing groove through heat conduction, so that the asphalt is prevented from being coagulated into blocks due to too fast cooling, and the follow-up detection is influenced.

Compared with the prior art, the sampling detection device for asphalt production has the following advantages:

1. through driving motor, driving belt, second belt pulley, vertical bevel gear, horizontal bevel gear and slewing mechanism's cooperation, can carry out the multiple sampling to same batch pitch, through carrying out the automatic sampling to pitch in the different period, reduce operating personnel's sample collection step, reduce the sample degree of difficulty.

2. Through depositing the cooperation of subassembly and heat preservation subassembly, can carry out sealed heat preservation to the pitch sample and deposit, avoid the pitch sample to expose in the air for a long time and pollute by dust or other foreign matter, prevent that the too fast cooling of pitch from leading to the condensation piece to influence the accuracy of testing result.

Drawings

FIG. 1 is a schematic perspective view of the utility model in operation;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a rotary disk according to the present utility model;

FIG. 4 is a schematic view of the structure of the base of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 2 a in the present utility model.

In the figure: 1. a base; 2. a control box; 3. a mounting plate; 4. a first pulley; 5. a driving motor; 6. a vertical bevel gear; 7. a second pulley; 8. a drive belt; 9. a transverse bevel gear; 10. a round bar sliding block; 11. a rotating disc; 12. a rotating mechanism; 1201. a first circular groove; 1202. a first ratchet; 1203. a first pawl; 13. a placement groove; 14. a storage assembly; 1401. a spring cover; 1402. a lifting spring; 1403. a top plate; 15. a collection pipe; 16. a thermal insulation assembly; 1601. a square groove; 1602. an electric heating tube; 1603. a thermal insulation cover; 17. a limit component; 1701. a second circular groove; 1702. a second ratchet; 1703. a second pawl; 18. and (5) a rotary groove.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-5, this embodiment provides a sampling detection device for asphalt production, including base 1 and the sampling valve of fixing on the asphalt transportation pipeline, the fixed control box 2 of upper surface of base 1, the fixed mounting panel 3 of upper surface of base 1, the mounting panel 3 rotates and is connected with the pivot, the cover is equipped with first belt pulley 4 in the pivot, the side-mounting of mounting panel 3 has the driving motor 5 that is used for driving pivot pivoted, one end of pivot is fixed with vertical bevel gear 6, the rotary switch tip of sampling valve is fixed with second belt pulley 7, there is driving belt 8 between second belt pulley 7 and the first belt pulley 4, offer rotary groove 18 on the base 1, the rotary groove 18 internal rotation is provided with round bar slider 10, round bar slider 10 upper surface is fixed with rotary disk 11, offer round rotary groove on the cambered surface of rotary disk 11, the rotary groove internal rotation is provided with horizontal bevel gear 9, be provided with rotary mechanism 12 on the rotary disk 11 upper surface has offered a plurality of standing grooves 13, be provided with storage module 14 on standing groove 13, place 15 in standing groove 13, be provided with on collecting pipe 16 on the cambered surface is provided with heat preservation module 16.

The rotating mechanism 12 comprises a first ratchet 1202 and a first pawl 1203, a first circular groove 1201 is formed in the upper surface of the transverse bevel gear 9, the first pawl 1203 is fixed on the inner wall of the first circular groove 1201, the first ratchet 1202 is fixed on the cambered surface of the rotating disc 11, the first ratchet 1202 is positioned in the first circular groove 1201 and meshed with the first pawl 1203, and a limiting component 17 is arranged at the bottom of the rotating disc 11; when the sampling device is used, after the sampling device finishes sampling once, the driving motor 5 reversely rotates to drive the driving belt 8 to rotate to close the sampling valve, and simultaneously, the vertical bevel gear 6 is reversely rotated, at the moment, the rotating disc 11 cannot reversely rotate under the action of the first ratchet 1202 and the first pawl 1203, so that the rotating direction of the rotating disc 11 is always consistent in the sampling process, and the position that the collecting pipe 15 cannot be accurately replaced due to reciprocating rotation is avoided.

The limiting component 17 comprises a second ratchet 1702 and a second pawl 1703, a second circular groove 1701 is formed in the base 1, the second pawl 1703 is fixed on the inner wall of the second circular groove 1701, the second ratchet 1702 is fixed on the cambered surface of the rotating disc 11, the second ratchet 1702 is positioned in the first circular groove 1201 and meshed with the second pawl 1703, and the second ratchet 1702 and the second pawl 1703 are opposite to the first ratchet 1202 and the first pawl 1203; in use, an operator rotates the rotating disc 11 through the first ratchet wheel 1202 and the first pawl 1203, and when rotating in the opposite direction, the first pawl 1203 rotates with the tooth release after receiving a certain force, so as to avoid the rotating disc 11 from rotating, and the direction of the tooth openings of the second pawl 1703 and the second ratchet wheel 1702 is opposite to that of the first pawl 1203 and the first ratchet wheel 1202, so that a certain supporting force is provided for the rotating disc 11 to avoid the first ratchet wheel 1202 from rotating the rotating disc 11 when rotating in the opposite direction.

The storage assembly 14 comprises a spring cover 1401, a lifting spring 1402 and a top plate 1403, wherein the spring cover 1401 is hinged on the upper surface of the rotating disc 11, a reset spring is arranged at the hinged position, the lifting spring 1402 is positioned in the placing groove 13, and the top plate 1403 is fixed at one end of the lifting spring 1402; when in use, an operator can turn over the spring cover 1401, place the collecting pipe 15 on the top plate 1403 in the placing groove 13, after a quantitative asphalt sample is collected in the collecting pipe 15, the lifting spring 1402 is contracted by the increased weight to drive the collecting pipe 15 to sink, and the spring cover 1401 is covered on the notch of the placing groove 13 through the reset spring, so that the asphalt sample is stored, and the asphalt sample is prevented from being polluted by dust or other foreign matters in the air for a long time, thereby influencing the accuracy of the detection result.

The heat preservation assembly 16 comprises an electric heating tube 1602 and a heat preservation cover 1603, a square groove 1601 is formed in the rotating disc 11, the electric heating tube 1602 is arranged in the square groove 1601, and the heat preservation cover 1603 is placed on the square groove 1601; when the device is used, an operator can open the electric heating tube 1602 through the control box 2 to heat the rotating disc 11, and heat the asphalt sample in the collecting tube 15 in the placing groove 13 through heat conduction to prevent the asphalt from condensing into blocks caused by too fast cooling, so that the follow-up detection is affected.

In this embodiment, the above fixing methods are all the most commonly used fixing methods in the art, such as welding, bolting, etc.; the above electrical components, such as the drive motor 5 and the electric heating tube 1602, are all products in the prior art, and can be directly purchased and used in the market, and the specific principle is not repeated.

The working principle of the utility model is as follows: when in use, an operator can wind the second belt pulley 7 on the fixed switch of the sampling valve, turn over the spring cover 1401, place the collecting pipe 15 on the top plate 1403 in the placing groove 13, open the heat-preserving cover 1603 to add clean water into the square groove 1601, open the electric heating pipe 1602 through the control box 2 to heat the clean water, set sampling frequency and time on the control box 2 according to the detected amount of asphalt in the same batch, open the driving motor 5 to drive the rotating shaft to rotate, drive the driving belt 8 and the vertical bevel gear to rotate 6, the belt drives the second belt pulley 7 to rotate so as to drive the sampling valve to rotate to open the sampling valve for sampling, the vertical bevel gear 6 drives the transverse bevel gear 9 to rotate, the rotating disc 11 moves the empty collecting pipe 15 below the sampling valve for sampling, asphalt flows out from the sampling outlet and flows into the collecting pipe 15, after a quantitative asphalt sample is collected in the collecting pipe 15, the added weight causes the lifting spring 1402 to shrink to drive the collecting pipe 15 to sink, the spring cover 1401 covers the notch of the placing groove 13 through the return spring, so that an asphalt sample is stored, and after one sampling is completed, the driving motor 5 reversely rotates to drive the driving belt 8 to rotate to close the sampling valve, and simultaneously reversely rotates the vertical bevel gear 6, at the moment, the rotating disc 11 can not reversely rotate under the action of the first ratchet 1202 and the first ratchet 1203 and the second ratchet 1702 and the second ratchet 1703, the heat preservation treatment is carried out on the asphalt sample in the collecting pipe 15 in the placing groove 13 through the heat conduction of the electric heating pipe 1602, after the frequency of setting the field in the control box 2 is repeated, an operator can close the electric heating pipe 1602, open the spring cover 1401 to take out the collecting pipe 15, and send the collecting pipe 15 to the detection device for detection, and (5) completing multiple sampling of the asphalt in the same batch.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a sampling detection device for asphalt production, includes base (1) and fixes the sampling valve on pitch transportation pipeline, its characterized in that, fixed surface is provided with control box (2) on base (1), fixed surface is provided with mounting panel (3) on base (1), mounting panel (3) rotate and are connected with the pivot, the cover is equipped with first belt pulley (4) in the pivot, side-mounting of mounting panel (3) has and is used for driving pivot pivoted driving motor (5), the one end of pivot is fixed with vertical bevel gear (6), the rotation switch tip of sampling valve is fixed with second belt pulley (7), there is driving belt (8) between second belt pulley (7) and first belt pulley (4), set up rotary groove (18) on base (1), the rotation of rotary groove (18) is provided with round bar slider (10), round bar slider (10) upper surface is fixed with rolling disc (11), set up round rotary groove on the cambered surface of rolling disc (11), the rolling groove internal rotation is provided with horizontal bevel gear (9), be provided with slewing mechanism (12) on horizontal bevel gear (9), rolling disc (11) upper surface (13) are provided with standing groove (13), standing groove (13) are set up in standing groove (13), the rotating disc (11) is provided with a heat preservation component (16).

2. The sampling and detecting device for asphalt production according to claim 1, wherein the rotating mechanism (12) comprises a first ratchet wheel (1202) and a first pawl (1203), a first circular groove (1201) is formed in the upper surface of the transverse bevel gear (9), the first pawl (1203) is fixed on the inner wall of the first circular groove (1201), the first ratchet wheel (1202) is fixed on the cambered surface of the rotating disc (11), the first ratchet wheel (1202) is located in the first circular groove (1201) and meshed with the first pawl (1203), and a limiting assembly (17) is arranged at the bottom of the rotating disc (11).

3. The sampling and testing device for asphalt production according to claim 2, wherein the limit component (17) comprises a second ratchet wheel (1702) and a second pawl (1703), the base (1) is provided with a second circular groove (1701), the second pawl (1703) is fixed on the inner wall of the second circular groove (1701), the second ratchet wheel (1702) is fixed on the cambered surface of the rotating disc (11), the second ratchet wheel (1702) is positioned in the first circular groove (1201) and is meshed with the second pawl (1703), and the second ratchet wheel (1702) and the second pawl (1703) are opposite to the first ratchet wheel (1202) and the first pawl (1203).

4. The sampling and testing device for asphalt production according to claim 1, wherein the storage assembly (14) comprises a spring cover (1401), a lifting spring (1402) and a top plate (1403), the spring cover (1401) is hinged on the upper surface of the rotating disc (11), a reset spring is installed at the hinged position, the lifting spring (1402) is located in the placement groove (13), and the top plate (1403) is fixed at one end of the lifting spring (1402).

5. The sampling and testing device for asphalt production according to claim 1, wherein the heat preservation assembly (16) comprises an electric heating tube (1602) and a heat preservation cover (1603), a square groove (1601) is formed in the rotating disc (11), the electric heating tube (1602) is installed in the square groove (1601), and the heat preservation cover (1603) is placed on the square groove (1601).