CN220961247U - Quick detection device of diesel formaldehyde for vehicle - Google Patents

Abstract

The utility model discloses a rapid detection device for diesel formaldehyde for a vehicle, which belongs to the technical field of diesel formaldehyde detection and comprises a cylinder, wherein a detection cavity is formed in the cylinder, a sample lifting assembly is arranged in the cylinder, the sample lifting assembly comprises a sample lifting pipe, the sample lifting pipe is arranged in the cylinder, a pull rod is connected in a sliding manner in the sample lifting pipe, a fixing plate is arranged at the top end of the pull rod, and a sealing plate is arranged at the bottom end of the pull rod. This quick detection device of diesel oil formaldehyde for vehicle through setting up under the mutually supporting of sampling tube, feed liquor pipe, one-way feed liquor valve, drain pipe, one-way drain valve and detection chamber, has further avoided detecting the comparatively expensive and great condition of detection cost of facility, sees through the observation window simultaneously and detects the colour change of intracavity formaldehyde test paper, is convenient for contain formaldehyde in the diesel oil and detects fast, carries the appearance subassembly then can sample the diesel oil of different liquid level to great reduction detection error.

Description

Quick detection device of diesel formaldehyde for vehicle

Technical Field

The utility model belongs to the technical field of diesel formaldehyde detection, and particularly relates to a rapid detection device for diesel formaldehyde for a vehicle.

Background

Formaldehyde is insoluble in diesel oil, and generally contains a certain amount of moisture, pure formaldehyde is easily polymerized into POM to cause transportation difficulty, formaldehyde is extremely inflammable and explosive, naked flame is violently exploded, formaldehyde is doped into oil products to have great potential safety hazards, whether the diesel oil contains formaldehyde is detected and sampled at present is a relatively expensive facility, the cost is relatively high, meanwhile, sampling of different liquid levels of the diesel oil to be detected cannot be realized rapidly in the detection process, so that the detection error is relatively high, and therefore, a rapid detection device for the diesel formaldehyde for vehicles is required to improve the problems.

Disclosure of utility model

In order to overcome the defects, the utility model provides the rapid detection device for the diesel formaldehyde for the vehicle, which solves the problems that formaldehyde is detected and sampled by expensive facilities and has large cost investment, and meanwhile, the sampling of different liquid levels of the diesel to be detected cannot be rapidly realized in the detection process, so that the detection error is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick detection device of automobile-used diesel formaldehyde, includes the barrel, be equipped with the detection chamber in the barrel, be equipped with the sampling subassembly in the barrel, the sampling subassembly includes the sampling tube, the sampling tube is established in the barrel, sliding connection has the pull rod in the sampling tube, the top of pull rod is equipped with the fixed plate, the bottom of pull rod is equipped with the closing plate, closing plate and sampling tube overlap joint, the side of sampling tube is equipped with two feed liquor pipes, the side of feed liquor pipe is equipped with one-way feed liquor valve, the side at the barrel is established to the other end of feed liquor pipe, the sampling tube has the drain pipe, the side of drain pipe is equipped with one-way drain valve, the other end and the detection chamber of drain pipe are linked together, the sampling subassembly is connected with the detection chamber, be equipped with the sealing plug under the barrel, be equipped with adjusting part on the barrel, adjusting part is connected with the sampling subassembly.

As a further aspect of the utility model: the side of the cylinder is provided with two handles, and the side of the cylinder is provided with an observation window.

As a further aspect of the utility model: the adjusting component comprises a positioning bearing, the positioning bearing is arranged on the cylinder body, and a screw rod is arranged in the positioning bearing.

As a further aspect of the utility model: the top of the screw rod is provided with a rotary table, and the side surface of the screw rod is connected with a connecting nut plate in a threaded manner.

As a further aspect of the utility model: two connecting rods are arranged below the connecting nut plate, and the other ends of the connecting rods are connected with the fixed plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. This quick detection device of diesel oil formaldehyde for vehicle through setting up under the mutually supporting of sampling tube, feed liquor pipe, one-way feed liquor valve, drain pipe, one-way drain valve and detection chamber, has further avoided detecting the comparatively expensive and great condition of detection cost of facility, sees through the observation window simultaneously and detects the colour change of intracavity formaldehyde test paper, is convenient for contain formaldehyde in the diesel oil and detects fast, carries the appearance subassembly then can sample the diesel oil of different liquid level to great reduction detection error.

2. This quick detection device of diesel formaldehyde for car through setting up positioning bearing and lead screw, and positioning bearing plays support and spacing effect to the lead screw to guaranteed that the lead screw can not appear shaking at will in the in-process that carries out the rotation in positioning bearing.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view showing the structure of the cylinder in bottom perspective;

FIG. 3 is a schematic side view of a cylinder of the present utility model;

In the figure: 1. a cylinder; 2. a handle; 3. an adjustment assembly; 31. positioning a bearing; 32. a screw rod; 33. a turntable; 34. connecting the nut plates; 35. a connecting rod; 4. a sample lifting assembly; 41. a liquid inlet pipe; 42. a sampling tube; 43. a one-way liquid inlet valve; 44. a sealing plate; 45. a pull rod; 46. a fixing plate; 47. a liquid outlet pipe; 48. a one-way liquid outlet valve; 5. an observation window; 6. a sealing plug; 7. and a detection cavity.

Detailed Description

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

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a quick detection device of diesel formaldehyde for automobile-used, including barrel 1, be equipped with detection chamber 7 in barrel 1, be equipped with in barrel 1 and carry out appearance subassembly 4, carry out appearance subassembly 4 and include and carry out appearance pipe 42, carry out appearance pipe 42 and establish in barrel 1, be equipped with pull rod 45 in carrying out appearance pipe 42 sliding connection, the top of pull rod 45 is equipped with fixed plate 46, the bottom of pull rod 45 is equipped with closing plate 44, closing plate 44 and carry out appearance pipe 42 overlap joint, the side of carrying out appearance pipe 42 is equipped with two feed liquor pipes 41, the side of feed liquor pipe 41 is equipped with one-way feed liquor valve 43, through setting up feed liquor pipe 41 and one-way feed liquor valve 43, under the mutual cooperation of feed liquor pipe 41 and one-way feed liquor valve 43, thereby carry out diesel oil extraction and carry out in the appearance pipe 42 smoothly, the other end of feed liquor pipe 41 is established in the side of barrel 1, be equipped with drain liquor pipe 47 under the carrying out appearance pipe 42, the side of drain liquor pipe 47 is equipped with one-way drain liquor valve 48, through setting up drain liquor pipe 47 and one-way drain liquor valve 48, under the mutual cooperation of drain liquor pipe 47 and one-way valve 48, thereby guarantee that carries out the diesel oil in the appearance pipe 42 flows smoothly in the detection chamber 7, the other end is linked together with detection chamber 7, carry out appearance subassembly and is connected with detection chamber 7;

The sealing plug 6 is arranged under the cylinder body 1, two handles 2 are arranged on the side face of the cylinder body 1, the observation window 5 is arranged on the side face of the cylinder body 1, by arranging the sealing plug 6, the handles 2 and the observation window 5, the sealing plug 6 is convenient for workers to smoothly put formaldehyde detection test paper into the detection cavity 7, the handles 2 enable the workers to use the cylinder body 1 more conveniently, and meanwhile, the observation window 5 is convenient for the workers to clearly know the color change condition of the formaldehyde detection test paper in the detection cavity 7;

The cylinder body 1 is provided with the adjusting component 3, the adjusting component 3 comprises a positioning bearing 31, the positioning bearing 31 is arranged on the cylinder body 1, the positioning bearing 31 supports and limits the screw rod 32 through the arrangement of the positioning bearing 31, so that the screw rod 32 stably rotates in the positioning bearing 31, the screw rod 32 is arranged in the positioning bearing 31, the top end of the screw rod 32 is provided with a rotary disc 33, the rotary disc 33 enables a worker to rotate the screw rod 32 more conveniently through the arrangement of the rotary disc 33, the side surface of the screw rod 32 is in threaded connection with a connecting nut plate 34, the screw rod 32 supports and limits the connecting nut plate 34 through the arrangement of the screw rod 32 and the connecting nut plate 34, a connecting rod 35 is arranged below the connecting nut plate 34, the other end of the connecting rod 35 is connected with a fixed plate 46, and the adjusting component 3 is connected with the sample extracting component 4.

The working principle of the utility model is as follows:

When the formaldehyde detection is needed for the diesel oil, firstly, opening the sealing plug 6 and placing a formaldehyde detection test paper roll in the detection cavity 7, so that the formaldehyde detection test paper surrounds the whole detection cavity 7, then inserting the cylinder body 1 into the diesel oil to be detected, enabling the detection cavity 7 to be submerged below the liquid level of the diesel oil to be detected, then controlling the handle 2 to stabilize the cylinder body 1, controlling the rotating disc 33 to rotate, enabling the rotating disc 33 to drive the screw rod 32 to rotate, driving the connecting nut plate 34 and the connecting rod 35 to move upwards in the rotating process of the screw rod 32, driving the fixing plate 46 and the pull rod 45 to move upwards by the connecting rod 35, and enabling the diesel oil to be extracted into the sampling tube 42 under the interaction of the two liquid inlet pipes 41 and the two one-way liquid inlet valves 43 when the pull rod 45 drives the sealing plate 44 to move upwards, and separating the diesel oil to be detected after the sample extraction is completed;

Then the rotary table 33 is controlled to reversely rotate, so that diesel oil in the sampling tube 42 flows into the detection cavity 7 through the action of the liquid outlet tube 47 and the unidirectional liquid outlet tube 47, the diesel oil is contacted with formaldehyde detection test paper, the diesel oil is contacted with the formaldehyde detection test paper, the color change of the formaldehyde detection test paper is observed through the observation window 5, whether formaldehyde is contained in the diesel oil to be detected can be judged, after the use, the sealing plug 6 can be opened to take out the used formaldehyde detection test paper, the detection cavity 7 is cleaned, and the new formaldehyde detection test paper is replaced again, so that the next detection use is facilitated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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 one of ordinary skill in the art.

Claims (5)

1. The utility model provides a quick detection device of automobile-used diesel formaldehyde, includes barrel (1), its characterized in that: be equipped with in barrel (1) and detect chamber (7), be equipped with in barrel (1) and carry appearance subassembly (4), carry appearance subassembly (4) including carrying out appearance pipe (42), carry out the appearance pipe (42) and establish in barrel (1), it has pull rod (45) to slide in carrying out appearance pipe (42), the top of pull rod (45) is equipped with fixed plate (46), the bottom of pull rod (45) is equipped with closing plate (44), closing plate (44) overlap joint with carry out appearance pipe (42), the side of carrying out appearance pipe (42) is equipped with two feed liquor pipe (41), the side of feed liquor pipe (41) is equipped with one-way feed liquor valve (43), the other end of feed liquor pipe (41) is established in the side of barrel (1), be equipped with drain pipe (47) under carrying out the appearance pipe (47) the side and be equipped with one-way drain valve (48), the other end and the detection chamber (7) of drain pipe (47) are linked together, carry appearance subassembly (4) are connected with detection chamber (7), be equipped with down in the side of feed liquor pipe (41) and adjust subassembly (3), be equipped with seal plug (3).

2. The rapid detection device for diesel formaldehyde for vehicles according to claim 1, characterized in that: the side of barrel (1) is equipped with two handles (2), the side of barrel (1) is equipped with observation window (5).

3. The rapid detection device for diesel formaldehyde for vehicles according to claim 1, characterized in that: the adjusting assembly (3) comprises a positioning bearing (31), the positioning bearing (31) is arranged on the cylinder body (1), and a screw rod (32) is arranged in the positioning bearing (31).

4. A rapid detection device for diesel formaldehyde for vehicles according to claim 3, characterized in that: the top of lead screw (32) is equipped with carousel (33), the side threaded connection of lead screw (32) has connection nut board (34).

5. The rapid detection device for diesel formaldehyde for vehicles according to claim 4, wherein: two connecting rods (35) are arranged below the connecting nut plate (34), and the other ends of the connecting rods (35) are connected with a fixed plate (46).