Petroleum ether conveying device with protection performance

Abstract

The utility model relates to the technical field of petroleum ether, and discloses a petroleum ether conveying device with protection performance, which comprises a box body, a pump body assembly is arranged on the inner wall of the box body, a through-flow pipe is arranged on the outer surface of the pump body assembly, a cover plate is movably connected to the outer surface of the box body, a detection assembly is arranged on the inner wall of the cover plate, and the detection assembly is arranged on the inner wall of the box body. When the box body is closed daily, a rubber plate is arranged in a clamping groove in the cover plate and the box body in a cushioned mode, the sealing performance can be further improved when a first thread groove is fixed through a bolt, the cover plate can be continuously close to the box body when the bolt is continuously screwed, and a second toothed plate can be continuously extruded to the rubber plate through transmission of a first toothed plate and a toothed column; the sealing performance of the rubber plate can be further improved, finally the gap between the cover plate and the box body is sealed in a multi-layer mode, and the problem that gas in the box body leaks due to the fact that the cover plate and the rubber plate are separated from the box body even if bolts are touched and loosened by mistake is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of petroleum ether, in particular to a petroleum ether conveying device with protective performance. Background Art

[0002] Petroleum ether is a petroleum product widely used in industrial production. Petroleum ether is volatile, flammable and explosive. Once it leaks during transportation, it may cause serious safety accidents. The delivery pump is a key equipment in the petroleum ether delivery system and is also a rare movable equipment.

[0003] According to a petroleum ether delivery device with protective performance (publication number: CN219588725U), in the above application, a delivery pump is used, the front end of the delivery pump is connected to an inlet pipe, and the rear end of the delivery pump is connected to an outlet pipe; an explosion-proof box is arranged on the outside of the delivery pump, and the side of the explosion-proof box is processed with circular holes for the inlet pipe and the outlet pipe to pass through, and the inlet pipe and the outlet pipe extend from the side of the explosion-proof box through the circular holes respectively; a controller and an alarm are arranged in the explosion-proof box, and an electric-controlled shut-off valve is connected in series on the inlet pipe, and the alarm, the electric-controlled shut-off valve and the delivery pump are all connected to the controller. The delivery pump is encapsulated in a sealed explosion-proof box, and the sealed pump, a key equipment with a large leakage risk and located indoors, is explosion-proof and isolated separately, which can effectively prevent the gas leaked from the delivery pump from overflowing, and make the scope of the leaked gas more controllable.

[0004] However, in actual use of the above equipment, the sides of the explosion-proof box are closed with covers and bolts, and there will be gaps between rigid objects, which will cause a small amount of gas leakage during daily use, affecting the safety of the device. In view of this, we propose a petroleum ether delivery device with protective performance. Summary of the invention

[0005] The utility model aims to provide a petroleum ether conveying device with protective performance to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a petroleum ether conveying device with protective performance, comprising a box body, the inner wall of the box body is provided with a pump body assembly, the outer surface of the pump body assembly is provided with a flow pipe, the outer surface of the box body is movably connected with a cover plate, the inner wall of the cover plate is provided with a detection assembly, the outer surface of the cover plate is provided with a threaded groove, the outer surface of the flow pipe is provided with a close-fitting assembly, the outer surface of the cover plate is movably connected with a rubber plate, the outer surface of the box body is provided with a card groove, the inner wall of the box body is provided with a clamping assembly, the clamping assembly includes a fixing plate, the inner wall of the box body is fixedly connected with the fixing plate, the outer surface of the fixing plate is fixedly connected with a limiting rod, and the outer surface of the limiting rod is movably connected There is a toothed plate one, the outer surface of the toothed plate one is fixedly connected with an inclined plate, the outer surface of the toothed plate one is fixedly connected with a limiting frame, the inner wall of the box body is fixedly connected with an extension plate, the outer surface of the extension plate is rotatably mounted with a tooth column, the inner wall of the cover plate is fixedly connected with a toothed plate two, the outer surface of the toothed plate two is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a spring, one end of the spring is fixedly connected with a moving plate, the outer surface of the moving plate is fixedly connected with an elastic telescopic plate, one end of the elastic telescopic plate is fixedly connected with an oblique head, the outer surface of the cover plate is provided with a threaded groove two, the outer surface of the threaded groove two is threadedly connected with a threaded rotating rod, one end of the threaded rotating rod is fixedly connected with a cone disk, and one end of the threaded rotating rod is fixedly connected with a rotating head.

[0007] Preferably, two groups of the clamping components are provided, and the two groups of the clamping components are mirror-imaged on the central plane of the box body, so that more stable clamping can be achieved.

[0008] Preferably, the oblique head is adapted to the limiting frame, so that after the oblique head moves rightward into the limiting frame, it cannot move leftward or rightward any further.

[0009] Preferably, an elastic expansion plate is movably connected to the outer surface of the cone disk, so that the cone disk continuously squeezes the elastic expansion plate when displacing, causing the elastic expansion plate to displace downward.

[0010] Preferably, an optimization component is provided on the outer surface of the box body, and the optimization component includes a limiting short pile. The outer surface of the box body is fixedly connected to the limiting short pile, and the outer surface of the rubber plate is provided with a limiting groove.

[0011] Preferably, the limiting short piles are matched with the limiting grooves, so that the rubber plate will not cause displacement of the entire frame when subjected to strong extrusion.

[0012] Compared with the prior art, the utility model provides a petroleum ether conveying device with protective performance, which has the following beneficial effects:

[0013] 1. The petroleum ether conveying device with protective performance, when the box body is closed daily, a rubber sheet is placed in the slot between the cover plate and the box body, so that the sealing can be further increased when the thread groove is fixed by bolts, and the cover plate is continuously cut close to the box body when the bolts are continuously twisted, and the tooth plate 2 is continuously pressed against the rubber sheet through the transmission of the tooth plate 1 and the tooth column, so that the rubber sheet can further increase the sealing, and when the tooth plate 1 and the tooth plate 2 are relatively operated, the inclined head is stuck in the limiting frame, and at this time, even if the bolts are loose, the cover plate and the rubber sheet will not be separated from the box body, and the gas in the box body will not leak out. When disassembling, it is only necessary to rotate the rotating head, so that the threaded rotating rod drives the cone disk to continuously move forward and squeeze the elastic expansion plate, and the oblique head moves out of the limiting frame before the cover plate can be disassembled, finally realizing the gap between the cover plate and the box body at multiple levels of sealing, and the bolts are accidentally loosened and the cover plate and the rubber sheet will not be separated from the box body, so that the problem of gas leakage in the box body will not occur.

[0014] 2. The petroleum ether conveying device with protective performance, when the tooth plate 2 is continuously pressed against the rubber plate through the transmission of the tooth plate 1 and the tooth column, so that the rubber plate will further increase the sealing performance, because the limiting groove is arranged on the rubber plate, the rubber plate will not be separated from the groove when subjected to a large extrusion force, and will be firmly fixed by the limiting short pile, ultimately The stability of the seal is further improved, and the overall practicality is greatly increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the pump assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the limiting frame structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the slideway structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the optimized component structure of the utility model.

[0021] In the figure: 1. box body; 2. pump body assembly; 3. flow pipe; 4. cover plate; 5. detection assembly; 6. thread groove one; 7. close fitting assembly; 8. rubber plate; 9. clamping assembly; 901. fixing plate; 902. limiting rod; 903. tooth plate one; 904. inclined plate; 905. limiting frame; 906. extension plate; 907. tooth column; 908. tooth plate two; 909. sliding groove; 910. spring; 911. moving plate; 912. elastic expansion plate; 913. inclined head; 914. thread groove two; 915. threaded rotating rod; 916. cone disk; 917. rotating head; 10. optimization assembly; 1001. limiting short pile; 1002. limiting groove; 11. card slot. DETAILED DESCRIPTION

[0022] like Figure 1-Figure 6 As shown, the utility model provides a technical solution: a petroleum ether conveying device with protective performance, including a box body 1, the inner wall of the box body 1 is provided with a pump body component 2, the pump body component 2 can convey petroleum ether, the outer surface of the pump body component 2 is provided with a flow pipe 3, the outer surface of the box body 1 is movably connected with a cover plate 4, the inner wall of the cover plate 4 is provided with a detection component 5, the outer surface of the cover plate 4 is provided with a threaded groove 6, the outer surface of the flow pipe 3 is provided with a close-fitting component 7, the close-fitting component 7 can seal the flow pipe 3 and the box body 1 The outer surface of the cover plate 4 is movably connected with a rubber plate 8, the outer surface of the box body 1 is provided with a card slot 11, the inner wall of the box body 1 is provided with a clamping assembly 9, the clamping assembly 9 includes a fixing plate 901, the inner wall of the box body 1 is fixedly connected with a fixing plate 901, the outer surface of the fixing plate 901 is fixedly connected with a limiting rod 902, the outer surface of the limiting rod 902 is movably connected with a tooth plate 903, the outer surface of the tooth plate 903 is fixedly connected with an inclined plate 904, and the outer surface of the tooth plate 903 is fixedly connected with a limiting frame 905.

[0023] Furthermore, an extension plate 906 is fixedly connected to the inner wall of the box body 1, and a tooth column 907 is rotatably installed on the outer surface of the extension plate 906. A tooth plate 2 908 is fixedly connected to the inner wall of the cover plate 4. When the bolts are continuously twisted, the cover plate 4 will be continuously close to the box body 1, and the tooth plate 2 908 will be continuously squeezed toward the rubber plate 8 through the transmission of the tooth plate 1 903 and the tooth column 907, so that the rubber plate 8 will further increase the sealing performance. A sliding groove 909 is provided on the outer surface of the tooth plate 2 908, and a spring 910 is fixedly connected to the inner wall of the sliding groove 909. One end of the spring 910 is fixedly connected to a movable plate 911, and the outer surface of the movable plate 911 is fixedly connected to an elastic retractable Plate 912, one end of the elastic telescopic plate 912 is fixedly connected with an inclined head 913, when the tooth plate 1 903 and the tooth plate 2 908 are in relative operation, the inclined head 913 will be stuck in the limiting frame 905, and the outer surface of the cover plate 4 is provided with a threaded groove 2 914, and the outer surface of the threaded groove 2 914 is threadedly connected with a threaded rotating rod 915, one end of the threaded rotating rod 915 is fixedly connected with a cone disk 916, and one end of the threaded rotating rod 915 is fixedly connected with a rotating head 917. When the rotating head 917 is rotated, the threaded rotating rod 915 drives the cone disk 916 to continuously move forward to squeeze the elastic telescopic plate 912, so that the inclined head 913 moves out of the limiting frame 905, and the cover plate 4 can be removed.

[0024] In an embodiment of the utility model, two groups of clamping components 9 are provided, and the two groups of clamping components 9 are mirror-imaged with the center plane of the box body 1, so that more stable clamping can be performed, the inclined head 913 is adapted to the limiting frame 905, so that after the inclined head 913 moves right into the limiting frame 905, it can no longer move left or right, and the outer surface of the cone disk 916 is movably connected with the elastic expansion plate 912, so that the cone disk 916 will continuously squeeze the elastic expansion plate 912 during displacement, so that the elastic expansion plate 912 moves downward, and the outer surface of the box body 1 is provided with an optimization component 10, and the optimization component 10 includes a limiting short pile 1001, and the outer surface of the box body 1 is fixedly connected to the limiting short pile 1001, and the outer surface of the rubber plate 8 is provided with a limiting groove 1002, and the limiting short pile 1001 is adapted to the limiting groove 1002, so that the rubber plate 8 will not cause the overall frame displacement when subjected to strong extrusion.

[0025] In the present invention, when the box body 1 is closed daily, a rubber plate 8 is placed between the cover plate 4 and the slot 11 in the box body 1, so that the sealing performance can be further improved when the threaded groove 11 is fixed with bolts, and the cover plate 4 is continuously cut into the box body 1 when the bolts are continuously twisted, and the toothed plate 1 903 and the toothed column 907 are driven to continuously press the toothed plate 2 908 toward the rubber plate 8, so that the rubber plate 8 can further improve the sealing performance, and when the toothed plate 1 903 and the toothed plate 2 908 are in relative operation, the inclined head 913 is stuck in the limiting frame 905, and the screw is then Even if the bolt is loose, it will not cause the cover plate 4 and the rubber plate 8 to separate from the box body 1, and the gas in the box body 1 will not leak out. When disassembling, it is only necessary to rotate the rotating head 917 so that the threaded rotating rod 915 drives the cone disk 916 to continuously move forward to squeeze the elastic expansion plate 912, and the inclined head 913 moves out of the limiting frame 905. Only then can the cover plate 4 be removed, and finally the gap between the cover plate 4 and the box body 1 is sealed at multiple levels, and the cover plate 4 and the rubber plate 8 will not separate from the box body 1 even if the bolt is accidentally loosened, so that the gas in the box body 1 will not leak out.

[0026] Furthermore, when the tooth plate 2 908 is continuously pressed against the rubber plate 8 through the transmission of the tooth plate 1 903 and the tooth column 907, the rubber plate 8 will further increase its sealing performance. Because the limiting groove 1002 is provided on the rubber plate 8, the rubber plate 8 will not fall out of the slot 11 when subjected to a large extrusion force, and will be firmly fixed by the limiting short pile 1001, thereby further improving the sealing stability and greatly increasing the overall practicality.

[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A petroleum ether conveying device with protective performance, comprising a box body (1), the inner wall of the box body (1) is provided with a pump body component (2), the outer surface of the pump body component (2) is provided with a flow pipe (3), the outer surface of the box body (1) is movably connected with a cover plate (4), the inner wall of the cover plate (4) is provided with a detection component (5), the outer surface of the cover plate (4) is provided with a thread groove (6), the outer surface of the flow pipe (3) is provided with a close-fitting component (7), the outer surface of the cover plate (4) is movably connected with a rubber plate (8), and the outer surface of the box body (1) is provided with a card slot (11), characterized in that: The inner wall of the box body (1) is provided with a clamping assembly (9), and the clamping assembly (9) comprises: A fixed plate (901), the inner wall of the box body (1) is fixedly connected to the fixed plate (901), the outer surface of the fixed plate (901) is fixedly connected to a limiting rod (902), the outer surface of the limiting rod (902) is movably connected to a tooth plate 1 (903), the outer surface of the tooth plate 1 (903) is fixedly connected to an inclined plate (904), the outer surface of the tooth plate 1 (903) is fixedly connected to a limiting frame (905), the inner wall of the box body (1) is fixedly connected to an extension plate (906), the outer surface of the extension plate (906) is rotatably mounted with a tooth column (907), the inner wall of the cover plate (4) is fixedly connected to a tooth plate 2 (908), and the outer surface of the tooth plate 2 (908) is provided with a sliding groove (909); A spring (910), the inner wall of the sliding groove (909) is fixedly connected to the spring (910), one end of the spring (910) is fixedly connected to a moving plate (911), the outer surface of the moving plate (911) is fixedly connected to an elastic telescopic plate (912), one end of the elastic telescopic plate (912) is fixedly connected to an inclined head (913), the outer surface of the cover plate (4) is provided with a second thread groove (914), the outer surface of the second thread groove (914) is threadedly connected to a threaded rotating rod (915), one end of the threaded rotating rod (915) is fixedly connected to a cone disk (916), and one end of the threaded rotating rod (915) is fixedly connected to a rotating head (917).

2. A petroleum ether conveying device with protective performance according to claim 1, characterized in that: Two groups of the clamping components (9) are provided, and the two groups of the clamping components (9) are arranged in a mirror-image manner on the central plane of the box body (1).

3. A petroleum ether conveying device with protective performance according to claim 1, characterized in that: The inclined head (913) is adapted to the limiting frame (905).

4. A petroleum ether conveying device with protective performance according to claim 1, characterized in that: The outer surface of the cone disk (916) is movably connected to an elastic expansion plate (912).

5. A petroleum ether conveying device with protective performance according to claim 1, characterized in that: The outer surface of the box body (1) is provided with an optimization component (10), the optimization component (10) comprises a limiting short pile (1001), the outer surface of the box body (1) is fixedly connected to the limiting short pile (1001), and the outer surface of the rubber plate (8) is provided with a limiting groove (1002).

6. A petroleum ether conveying device with protective performance according to claim 5, characterized in that: The limiting short pile (1001) is matched with the limiting groove (1002).

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