Valve body for petrochemical industry

Abstract

The utility model relates to the technical field of valve bodies, and provides a valve body for petrochemical engineering, which is convenient for intercepting impurities in petroleum and collecting the impurities in a centralized manner, is not easy to cause the blockage of a petroleum transportation pipeline, does not influence the petroleum transportation process, and is convenient to use. Comprising a pipe body, a protection box, a sealing baffle, a sliding driving assembly, a filter screen, a cleaning plate, a sliding assembly, a placement box, a pushing assembly, a storage box and a limiting assembly, the protection box is fixedly connected to the pipe body, the sealing baffle is slidably connected to the protection box, the sealing baffle penetrates through the pipe body and extends into the pipe body, and the sliding driving assembly is arranged on the protection box; the sealing baffle is arranged on the pipe body and used for driving the sealing baffle to slide, the filter screen is fixedly connected to the pipe body, the cleaning plate is slidably connected to the pipe body and makes contact with the filter screen, the sliding assembly is arranged on the pipe body and used for driving the cleaning plate to slide, the containing box is fixedly connected to the pipe body, and a through opening used for being communicated with the containing box is formed in the pipe body.

Description

Technical Field

[0001] The utility model relates to the technical field of valve bodies, in particular to a valve body for petrochemical industry. Background Art

[0002] Petrochemical industry refers to the industry that uses petroleum and natural gas as raw materials to produce basic organic chemical raw materials and further synthesize a variety of chemical products. In petrochemical engineering, valve body is an indispensable part. On August 20, 2021, China disclosed a petrochemical valve body with patent publication number CN214008114U, which includes an open circular guide sleeve, and a first sealing ring mounting groove and a second sealing ring mounting groove symmetrically arranged on the inner wall of the open circular guide sleeve, and a first shaft through hole and a second shaft through hole respectively arranged in the open circular guide sleeve and used in conjunction with the first sealing ring mounting groove and the second sealing ring mounting groove. The overall structural design is reasonable, which can complete the efficient, convenient and stable assembly of the petrochemical production equipment conveying pipeline, and solve the problem that the existing valve body is prone to deformation and leakage.

[0003] However, the newly extracted oil is often mixed with a lot of debris and impurities, which can easily clog the valve body and pipeline, affecting the progress of oil transportation, and it is also difficult to clear the blockage. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a valve body for petrochemical industry to solve the problem that the prior art debris and impurities mentioned in the background technology are easy to block the valve body and pipeline, which will affect the progress of oil transportation, and it is also difficult to clear the blockage.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a valve body for petrochemical industry, comprising a pipe body, a protection box, a sealing baffle, a driving and sliding assembly, a filter screen, a cleaning plate, a sliding assembly, a placement box, a pushing assembly, a storage box and a limiting assembly, wherein the protection box is fixedly connected to the pipe body, the sealing baffle is slidably connected to the protection box, and the sealing baffle penetrates the pipe body and extends into the pipe body, the driving and sliding assembly is arranged on the protection box, and is used to drive the sealing baffle to slide, the filter screen is fixedly connected to the pipe body, the cleaning plate is slidably connected to the pipe body, and the cleaning plate contacts the filter screen, the sliding assembly is arranged on the pipe body, and is used to drive the cleaning plate to slide, the placement box is fixedly connected to the pipe body, and a through-hole for communicating with the placement box is opened on the pipe body, the pushing assembly is arranged on the placement box, and is used to push impurities on the cleaning plate, the storage box is detachably connected to the pipe body, and the limiting assembly is arranged on the storage box, and is used to fix the position of the storage box.

[0008] Preferably, the sliding drive assembly includes a first screw, a threaded plate, a rotating rod and a switch knob, the first screw is rotatably connected between the protective box and the tube body, the threaded plate is threadedly sleeved on the first screw, and the threaded plate is slidably connected to the protective box, the threaded plate is fixedly connected to the sealing baffle, the rotating rod is fixedly connected to the first screw, and the rotating rod passes through the protective box and extends to the outside, and the switch knob is fixedly connected to the rotating rod.

[0009] Furthermore, the sliding assembly includes a fixed frame, a second screw, a driving plate, a driving rod, a driving rod and a driving button, the fixed frame is fixedly connected to the tube body, the second screw is rotatably connected between the tube body and the fixed frame, the driving plate is threadedly sleeved on the second screw, and the driving plate is slidably connected to the fixed frame, the driving rod is fixedly connected to the driving plate, and the driving rod passes through the tube body and is fixedly connected to the cleaning plate, the driving rod is fixedly connected to the second screw, and the driving rod passes through the fixed frame and extends to the outside, and the driving button is fixedly connected to the driving rod.

[0010] Furthermore, the pushing assembly includes a support frame, a third screw, a sliding plate, a connecting rod, a pushing plate, a rotating rod and a rotating knob. The support frame is fixedly connected to the placement box, the third screw is rotatably connected between the support frame and the placement box, the sliding plate is slidably connected to the support frame, and the sliding plate is threadedly sleeved on the third screw, the connecting rod is fixedly connected to the sliding plate, and the connecting rod passes through the placement box and extends into the placement box, the pushing plate is fixedly connected to the connecting rod, the rotating rod is fixedly connected to the third screw, and the rotating rod passes through the support frame and extends to the outside, and the rotating knob is fixedly connected to the rotating rod.

[0011] Furthermore, the limiting assembly includes a support rod, a limiting plate and a limiting bolt, the support rod is fixedly connected to the storage box, the limiting plate is fixedly connected to the support rod, the limiting bolt is threadedly connected to the limiting plate, and a limiting screw groove matching the limiting bolt is opened on the tube body.

[0012] Wherein, a card plate is fixedly connected to the storage box, and a card slot matching the card plate is opened on the placement box.

[0013] (III) Beneficial effects

[0014] In summary, the present invention includes at least one of the following beneficial technical effects:

[0015] The valve body for petrochemical industry has a sliding component that drives the sealing baffle to slide, thereby controlling the transportation speed of the oil in the pipe body, intercepting impurities in the oil through the filter screen, and driving the cleaning plate to slide by the sliding component to clean the filter screen, and the impurities intercepted by the filter screen are cleaned into a placement box, and the pushing component pushes the impurities on the cleaning plate into the storage box, and the storage box is disassembled by the limiting component, and the storage box can be removed for cleaning. Therefore, the valve body for petrochemical industry is convenient for intercepting impurities in the oil and collecting the impurities in a centralized manner, which is not easy to cause blockage of the pipeline for transporting oil and will not affect the progress of oil transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of a partial cross-section of the pipe body, the protective box and the sealing baffle of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of a partial cross-section of the filter screen, cleaning plate and fixing frame of the utility model;

[0019] Figure 4It is a partial cross-sectional structural diagram of the cooperation of the placement box, storage box and support frame of the utility model.

[0020] In the figure: 1. tube body; 2. protection box; 3. sealing baffle; 4. filter screen; 5. cleaning plate; 6. placement box; 7. storage box; 8. first screw; 9. threaded plate; 10. rotating rod; 11. switch knob; 12. fixing frame; 13. second screw; 14. driving plate; 15. driving rod; 16. driving rod; 17. driving button; 18. supporting frame; 19. third screw; 20. sliding plate; 21. connecting rod; 22. pushing plate; 23. rotating rod; 24. rotating knob; 25. supporting rod; 26. limiting plate; 27. limiting bolt; 28. clamping plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Example 1

[0024] Reference Figure 1 and Figure 2 A valve body for petrochemical industry, comprising a pipe body 1, a protection box 2, a sealing baffle 3, a sliding drive assembly, a filter screen 4, a cleaning plate 5, a sliding assembly, a placement box 6, a pushing assembly, a storage box 7 and a limit assembly, the protection box 2 is fixedly connected to the pipe body 1, the sealing baffle 3 is slidably connected to the protection box 2, and the sealing baffle 3 penetrates the pipe body 1 and extends into the pipe body 1, the sliding drive assembly is arranged on the protection box 2, and is used to drive the sealing baffle 3 to slide, the sliding drive assembly comprises a first screw 8, a threaded plate 9, a rotating rod 10 and a switch knob 11, the first screw 8 is rotatably connected between the protection box 2 and the pipe body 1 In between, the threaded plate 9 is threadedly sleeved on the first screw rod 8, and the threaded plate 9 is slidably connected to the protection box 2, the threaded plate 9 is fixedly connected to the sealing baffle 3, the rotating rod 10 is fixedly connected to the first screw rod 8, and the rotating rod 10 passes through the protection box 2 and extends to the outside, the switch knob 11 is fixedly connected to the rotating rod 10, rotating the switch knob 11 drives the rotating rod 10 to rotate, the rotating rod 10 drives the first screw rod 8 to rotate, the rotation of the first screw 8 drives the threaded plate 9 to slide up and down, and the threaded plate 9 drives the sealing baffle 3 to slide up and down, so as to control the transportation speed of oil.

[0025] Reference Figure 1 and Figure 3 The filter screen 4 is fixedly connected to the pipe body 1, and the filter screen 4 can intercept impurities in the oil, thereby preventing the impurities from clogging the pipeline for transporting the oil. The cleaning plate 5 is slidably connected to the pipe body 1, and the cleaning plate 5 is in contact with the filter screen 4. The sliding component is arranged on the pipe body 1, and is used to drive the cleaning plate 5 to slide. The sliding component includes a fixed frame 12, a second screw rod 13, a driving plate 14, a driving rod 15, a driving rod 16 and a driving button 17. The fixed frame 12 is fixedly connected to the pipe body 1, and the second screw rod 13 is rotatably connected between the pipe body 1 and the fixed frame 12. The driving plate 14 is threadedly sleeved on the second screw rod 13, and the driving plate 14 is slidably connected to the fixed frame 12, and the driving rod 1 5 is fixedly connected to the driving plate 14, and the driving rod 15 penetrates the tube body 1 and is fixedly connected to the cleaning plate 5, the driving rod 16 is fixedly connected to the second screw rod 13, and the driving rod 16 penetrates the fixing frame 12 and extends to the outside, and the driving button 17 is fixedly connected to the driving rod 16, and the driving button 17 is rotated to drive the driving rod 16 to rotate, and the driving rod 16 drives the second screw rod 13 to rotate, and the second screw 13 rotates to drive the driving plate 14 to slide up and down, and the driving plate 14 drives the driving rod 15 to move, thereby driving the cleaning plate 5 to move, and the cleaning plate 5 contacts the filter screen 4, so that the impurities intercepted by the filter screen 4 can be cleaned into the placement box 6 to prevent the filter screen 4 from being blocked.

[0026] Reference Figure 1 and Figure 4The placing box 6 is fixedly connected to the tube body 1, and a through hole for communicating with the placing box 6 is opened on the tube body 1. The pushing component is arranged on the placing box 6 to push the impurities on the cleaning plate 5. The pushing component includes a support frame 18, a third screw 19, a sliding plate 20, a connecting rod 21, a pushing plate 22, a rotating rod 23 and a rotating knob 24. The supporting frame 18 is fixedly connected to the placing box 6, the third screw 19 is rotatably connected between the supporting frame 18 and the placing box 6, and the sliding plate 20 is slidably connected to the The support frame 18 is provided with a sliding plate 20 which is threadedly sleeved on the third screw rod 19. The connecting rod 21 is fixedly connected to the sliding plate 20, and the connecting rod 21 extends through the placement box 6 to the placement box 6. The pushing plate 22 is fixedly connected to the connecting rod 21. The rotating rod 23 is fixedly connected to the third screw rod 19, and the rotating rod 23 extends through the support frame 18 to the outside. The rotating knob 24 is fixedly connected to the rotating rod 23. Rotating the rotating knob 24 drives the rotating rod 23 to rotate. The rotating rod 23 rotates and drives the third screw rod 19 to rotate. The third screw 19 rotates and drives the sliding plate 20 to slide. Then, the pushing plate 22 is driven by the connecting rod 21 to move, so that the impurities cleaned by the cleaning plate 5 are cleaned into the storage box 7. The storage box 7 is detachably connected to the tube body 1. The limiting assembly is arranged on the storage box 7 for fixing the position of the storage box 7. The limiting assembly comprises a supporting rod 25, a limiting plate 26 and a limiting bolt 27. The supporting rod 25 is fixedly connected to the storage box 7. The limiting plate 26 is fixedly connected to the support rod 25, the limiting bolt 27 is threadedly connected to the limiting plate 26, and a limiting screw groove matching the limiting bolt 27 is opened on the tube body 1. The limiting bolt 27 is rotated to disengage the limiting screw groove, and the storage box 7 can be removed, so as to clean the impurities in the storage box 7. A clamping plate 28 is fixedly connected to the storage box 7, and a clamping groove matching the clamping plate 28 is opened on the placement box 6, which makes it easier to accurately determine the position of the storage box 7.

[0027] Example 2

[0028] In summary, the working principle and working process of the petrochemical valve body are as follows: when in use, firstly, the switch knob 11 is rotated to drive the rotating rod 10 to rotate, the rotating rod 10 drives the first screw 8 to rotate, the first screw 8 rotates to drive the threaded plate 9 to slide upward, the threaded plate 9 drives the sealing baffle 3 to slide upward, so that the oil passes through the pipe body 1, and the filter 4 intercepts the impurities in the oil. When the filter 4 is cleaned, the driving button 17 is rotated to drive the driving rod 16 to rotate, the driving rod 16 drives the second screw 13 to rotate, the second screw 13 rotates to drive the driving plate 14 to slide up and down, and the driving plate 14 drives the driving The rod 15 moves, thereby driving the cleaning plate 5 to move. The cleaning plate 5 contacts the filter screen 4, and the impurities intercepted by the filter screen 4 can be cleaned into the placement box 6. Then, the rotating knob 24 is turned to drive the rotating rod 23 to rotate. The rotation of the rotating rod 23 drives the third screw 19 to rotate. The rotation of the third screw 19 drives the sliding plate 20 to slide. Then, the driving plate 22 is driven by the connecting rod 21 to move, and the impurities cleaned by the cleaning plate 5 can be cleaned into the storage box 7. Finally, the limiting bolt 27 is turned to disengage the limiting bolt 27 from the limiting screw groove, and the storage box 7 can be disassembled to clean the impurities in the storage box 7.

[0029] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A valve body for petrochemical industry, comprising a pipe body (1), characterized in that: Also includes: A protection box (2), the protection box (2) being fixedly connected to the pipe body (1); A sealing baffle (3), wherein the sealing baffle (3) is slidably connected to the protection box (2), and the sealing baffle (3) penetrates the tube body (1) and extends into the tube body (1); a sliding drive assembly, the sliding drive assembly being arranged on the protection box (2) and being used for driving the sealing baffle (3) to slide; A filter screen (4), wherein the filter screen (4) is fixedly connected to the tube body (1); A cleaning plate (5), the cleaning plate (5) being slidably connected to the tube body (1), and the cleaning plate (5) being in contact with the filter screen (4); A sliding assembly, the sliding assembly being arranged on the tube body (1) and being used for driving the cleaning plate (5) to slide; A storage box (6), wherein the storage box (6) is fixedly connected to the tube body (1), and a through opening for communicating with the storage box (6) is provided on the tube body (1); A pushing component, the pushing component is arranged on the placement box (6) and is used to push the impurities on the cleaning plate (5); A storage box (7), the storage box (7) being detachably connected to the tube body (1); A position limiting component, wherein the position limiting component is arranged on the storage box (7) and is used to fix the position of the storage box (7).

2. A petrochemical valve body according to claim 1, characterized in that: The driving and sliding assembly comprises: a first screw rod (8), the first screw rod (8) being rotatably connected between the protection box (2) and the tube body (1); a threaded plate (9), the threaded plate (9) being threadably sleeved on the first screw rod (8), the threaded plate (9) being slidably connected to the protection box (2), and the threaded plate (9) being fixedly connected to the sealing baffle (3); A rotating rod (10), the rotating rod (10) being fixedly connected to the first screw rod (8), and the rotating rod (10) passing through the protective box (2) and extending to the outside; A switch knob (11), wherein the switch knob (11) is fixedly connected to the rotating rod (10).

3. A petrochemical valve body according to claim 2, characterized in that: The sliding assembly comprises: A fixing frame (12), wherein the fixing frame (12) is fixedly connected to the tube body (1); a second screw rod (13), the second screw rod (13) being rotatably connected between the tube body (1) and the fixing frame (12); A driving plate (14), wherein the driving plate (14) is threadedly sleeved on the second screw rod (13), and the driving plate (14) is slidably connected to the fixing frame (12); A driving rod (15), wherein the driving rod (15) is fixedly connected to the driving plate (14), and the driving rod (15) passes through the tube body (1) and is fixedly connected to the cleaning plate (5); A driving rod (16), wherein the driving rod (16) is fixedly connected to the second screw rod (13), and the driving rod (16) passes through the fixing frame (12) and extends to the outside; A driving button (17), wherein the driving button (17) is fixedly connected to the driving rod (16).

4. A petrochemical valve body according to claim 3, characterized in that: The pushing component comprises: A support frame (18), wherein the support frame (18) is fixedly connected to the placement box (6); a third screw rod (19), the third screw rod (19) being rotatably connected between the support frame (18) and the placement box (6); A sliding plate (20), wherein the sliding plate (20) is slidably connected to the support frame (18), and the sliding plate (20) is threadedly sleeved on the third screw rod (19); A connecting rod (21), wherein the connecting rod (21) is fixedly connected to the sliding plate (20), and the connecting rod (21) passes through the placement box (6) and extends into the placement box (6); A pushing plate (22), wherein the pushing plate (22) is fixedly connected to the connecting rod (21); A rotating rod (23), wherein the rotating rod (23) is fixedly connected to the third screw rod (19), and the rotating rod (23) passes through the support frame (18) and extends to the outside; A rotating knob (24), wherein the rotating knob (24) is fixedly connected to the rotating rod (23).

5. A valve body for petrochemical industry according to claim 4, characterized in that: The limiting component comprises: A support rod (25), wherein the support rod (25) is fixedly connected to the storage box (7); A limiting plate (26), wherein the limiting plate (26) is fixedly connected to the supporting rod (25); A limiting bolt (27), wherein the limiting bolt (27) is threadedly connected to the limiting plate (26), and a limiting screw groove matching the limiting bolt (27) is provided on the tube body (1).

6. A valve body for petrochemical industry according to claim 5, characterized in that: A card plate (28) is fixedly connected to the storage box (7), and a card slot matching the card plate (28) is provided on the placement box (6).

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