Locking mechanism and separator shell

Abstract

The utility model relates to the technical field of separators, in particular to a locking mechanism and a separator shell, the locking mechanism comprises a fixing rod, hooks, an abutting screw rod, a fixing screw rod and a fixing nut, the hooks are arranged at the two ends of the fixing rod in a lifting mode, and the abutting screw rod is arranged between the hooks at the two ends; and a mounting hole in threaded connection with the propping screw rod is formed in the fixing rod. The fixing screws and the hooks are correspondingly arranged and fixedly connected to the top ends of the corresponding hooks, connecting holes allowing the fixing screws to ascend and descend are formed in the two ends of the fixing rods, and the fixing nuts are in threaded connection to the fixing screws and located on the sides, away from the hooks, of the fixing rods. The separator shell comprises a thick section and a thin section which are communicated with each other, a step is arranged in the thick section, and a cover plate is placed on the step; the utility model further comprises the locking mechanism. The air leakage problem of the cover plate is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of separators, in particular to a locking mechanism and a separator shell. BACKGROUND

[0002] In order to keep good separation effect, the liquid level and pressure of the separator need to be controlled. The separator includes a shell body, the shell body includes a coarse segment and a fine segment in communication with each other, a step is arranged in the coarse segment, a cover plate is placed on the step, and gas flows from the fine segment to the coarse segment, thereby generating gas pressure from the fine segment to the coarse segment, the gas pressure acts on the cover plate, causing the cover plate to be lifted and causing gas leakage, the pressure in the separator cannot be well controlled, and the separation effect of the separator is affected. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the gas leakage problem at the cover plate, the present application provides a locking mechanism and a separator shell.

[0004] In a first aspect, the present application provides a locking mechanism, which adopts the following technical solution:

[0005] A locking mechanism includes a fixed rod, a hook, and a pressing screw, the hook is arranged on both ends of the fixed rod, the pressing screw is arranged between the hooks on both ends, and the fixed rod is provided with a mounting hole for threaded connection of the pressing screw.

[0006] By adopting the above technical solution, the locking mechanism of the present application can act on the separator shell, in use, the fixed rod is placed on the top surface of the coarse segment, the hook is lifted and hung on the bottom of the coarse segment on both sides and buckled, and then the pressing screw is twisted, so that the bottom of the pressing screw tightly presses the cover plate on the step, when the gas pressure acts on the cover plate, the cover plate is not easily lifted, thereby improving the gas leakage problem.

[0007] Optionally, it further includes a fixed screw and a fixed nut, the fixed screw is arranged in correspondence with the hook and fixedly connected to the top end of the corresponding hook, the fixed rod is provided with a connecting hole for lifting of the fixed screw on both ends, and the fixed nut is threadedly connected to the fixed screw and located on the side of the fixed rod away from the hook.

[0008] By adopting the above technical solution, the arrangement of the fixed screw and the fixed nut facilitates the lifting and fixing of the hook, and the structure is simple and the operation is convenient.

[0009] Optionally, the connecting hole is a waist-shaped hole.

[0010] By adopting the above technical solution, the waist-shaped hole has a certain length, which is convenient for adaptive adjustment according to the hanging position of the hook, and the flexibility is high.

[0011] Optionally, the inside of the fixed rod is hollow to form a tubular structure.

[0012] By adopting the above technical scheme, material and weight can be saved.

[0013] Optionally, a T-shaped nut is fixedly connected in the mounting hole, and the pressing screw is threadedly connected in the T-shaped nut.

[0014] By adopting the above technical scheme, since the fixed rod is tubular, the contact area between the pressing screw and the fixed rod is small, and the T-shaped nut is arranged to facilitate increasing the length of the pressing screw for threadedly connecting, thereby improving the stability of the pressing screw.

[0015] Optionally, a universal foot pad is fixedly connected to the end of the pressing screw away from the fixed rod.

[0016] By adopting the above technical scheme, the pressing screw abuts against the top surface of the cover plate through the universal foot pad, thereby reducing scratching of the top surface of the cover plate.

[0017] In a second aspect, the application provides a separator housing, adopting the following technical scheme:

[0018] A separator housing includes a housing body, the housing body includes a thick segment and a thin segment in communication with each other, a step is arranged in the thick segment, and a cover plate is placed on the step; and the locking mechanism described above is further included.

[0019] The bottom surface of the fixed rod abuts against the top surface of the thick segment, the hooks at both ends of the fixed rod are respectively hung on the bottoms of both sides of the thick segment, and the bottom end of the pressing screw abuts against the top surface of the cover plate.

[0020] By adopting the above technical scheme, the fixed rod is placed on the top surface of the thick segment, the hooks are hung on the bottoms of both sides of the thick segment and buckled, and then the pressing screw is twisted to make the bottom of the pressing screw press the cover plate against the step, so that the cover plate is not easily lifted up when the air pressure acts on the cover plate, and the locking mechanism is integrated on the housing body to improve the air leakage problem of the cover plate.

[0021] Optionally, a sealing ring is arranged at the position of the cover plate in contact with the step, and the cover plate abuts against the step through the sealing ring.

[0022] By adopting the above technical scheme, the sealing ring can be arranged at the bottom of the cover plate or on the step, and can be fixedly connected, clamped or placed, which helps to further improve the air leakage problem of the cover plate.

[0023] Optionally, an annular groove is obliquely arranged on the inner wall of the thick segment, and an elastic clasp is clamped in the annular groove, the cross section of the elastic clasp is in the shape of a parallelogram, and the bottom end of the elastic clasp is closer to the middle of the cover plate than the top end, and the bottom surface of the elastic clasp abuts against the top surface of the cover plate.

[0024] By using the above technical scheme, the cover plate is placed on the step from top to bottom from the opening direction of the thick segment, the elastic clasp can limit the placed cover plate, and the cover plate is abutted on the step, thereby further reducing the influence of air pressure impact on the cover plate, and further improving the air leakage problem at the cover plate.

[0025] In summary, the present application has at least one of the following beneficial technical effects:

[0026] 1. The locking mechanism of the present application can act on the separator housing, in use, the fixed rod is placed on the top surface of the thick segment, the hook is lifted and hung on the bottom of the two sides of the thick segment and buckled, and then the abutting screw is twisted to make the bottom of the abutting screw abut the cover plate on the step, so that the cover plate is not easily lifted up when the air pressure acts on the cover plate, thereby improving the air leakage problem;

[0027] 2. The fixed screw and the fixed nut are arranged to facilitate the lifting and fixing of the hook, and the structure is simple and the operation is convenient;

[0028] 3. The waist-shaped hole has a certain length, which is convenient for adaptive adjustment according to the hanging position of the hook, and has high flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is the overall structure diagram of the separator housing in the embodiment of the present application.

[0030] Figure 2 is the exploded view of the separator housing in the embodiment of the present application.

[0031] Figure 3 is the schematic diagram for showing the locking mechanism in the embodiment of the present application.

[0032] Figure 4 is the structure schematic diagram for showing the sealing ring in the embodiment of the present application.

[0033] Marked: 1, the housing body; 11, thick segment; 111, step; 12, thin segment; 13, fixed rod; 131, mounting hole; 14, T-shaped nut; 15, annular groove; 2, sealing ring; 3, cover plate; 4, connecting hole; 5, elastic clasp; 6, universal foot pad; 7, abutting screw; 8, fixed screw; 81, fixed nut; 9, hook. DETAILED DESCRIPTION

[0034] The following will be described in detail in combination with the accompanying Figures 1-4The application is further described in detail.

[0035] In a first aspect, the embodiments of the application disclose a locking mechanism, which adopts the following technical scheme:

[0036] Referring to Figures 1-3 A locking mechanism comprises a fixed rod 13, a hook 9, a pressing screw 7, a fixed screw 8 and a fixed nut 81. The hook 9 is arranged at two ends of the fixed rod 13 in a lifting manner. The pressing screw 7 is arranged between the two hooks 9. The fixed rod 13 is arranged in parallel with three fixed rods. The fixed rod 13 is provided with a mounting hole 131 for threadedly connecting the pressing screw 7. The locking mechanism of the application can be used on a separator housing. In use, the fixed rod 13 is placed on the top surface of the thick section 11, and the hook 9 is lifted and hung on the bottom of the thick section 11 on both sides and buckled. Then, the pressing screw 7 is screwed to press the cover plate 3 against the step 111 by the bottom of the pressing screw 7. When the gas pressure acts on the cover plate 3, the cover plate 3 is not easily lifted, thereby improving the air leakage problem.

[0037] Referring to Figures 1-3 The fixed screw 8 is arranged in correspondence with the hook 9 and is fixedly connected to the top end of the corresponding hook 9. The two ends of the fixed rod 13 are provided with a connecting hole 4 for lifting the fixed screw 8. The fixed nut 81 is threadedly connected to the fixed screw 8 and is located on the side of the fixed rod 13 away from the hook 9. The arrangement of the fixed screw 8 and the fixed nut 81 facilitates the lifting and fixing of the hook 9, and the structure is simple and convenient to operate. The connecting hole 4 is a waist-shaped hole. The waist-shaped hole has a certain length, which facilitates adaptive adjustment according to the hanging position of the hook 9 and has high flexibility.

[0038] Referring to Figures 1-3 The fixed rod 13 is hollow inside to form a tubular structure, which helps to save materials and weight. A T-shaped nut 14 is fixedly connected in the mounting hole 131. The pressing screw 7 is threadedly connected in the T-shaped nut 14. The pressing screw 7 and the T-shaped nut 14 are combined as a top screw rod. Since the fixed rod 13 is tubular, the contact area between the pressing screw 7 and the fixed rod 13 is small. The arrangement of the T-shaped nut 14 facilitates the increase of the length of the threadedly connected pressing screw 7, thereby improving the stability of the pressing screw 7. A universal foot pad 6 is fixedly connected to the end of the pressing screw 7 away from the fixed rod 13. The pressing screw 7 abuts against the top surface of the cover plate 3 through the universal foot pad 6, thereby reducing the scratching of the top surface of the cover plate 3.

[0039] In a second aspect, the embodiments of the application disclose a separator housing, which adopts the following technical scheme:

[0040] Referring to Figures 1-3The application discloses a separator shell which comprises a shell body 1 and the locking mechanism, the shell body 1 comprises a thick section 11 and a thin section 12 which are communicated with each other, the thick section 11 is provided with a step 111, and the step 111 is arranged with a cover plate 3. The bottom surface of a fixing rod 13 is abutted against the top surface of the thick section 11, the hooks 9 at the two ends of the fixing rod 13 are respectively hung on the bottoms of the two sides of the thick section 11, and the bottom end of a pressing screw 7 is abutted against the top surface of the cover plate 3. The fixing rod 13 is arranged on the top surface of the thick section 11, the hooks 9 are lifted and hung on the bottoms of the two sides of the thick section 11 and buckled, and then the pressing screw 7 is screwed, so that the bottom end of the pressing screw 7 presses the cover plate 3 on the step 111, when the air pressure acts on the cover plate 3, the cover plate 3 is not easy to be lifted, the locking mechanism is integrated on the shell body 1, and the air leakage problem of the cover plate 3 is solved.

[0041] With reference to Figure 4 The position, where the cover plate 3 is in contact with the step 111, of the cover plate 3 is provided with a sealing ring 2, and the cover plate 3 is abutted against the step 111 through the sealing ring 2. The sealing ring 2 can be arranged on the bottom of the cover plate 3 or on the step 111, can be fixedly connected, clamped or arranged, and can be selected and arranged according to actual conditions, which is helpful to further improve the air leakage problem of the cover plate 3.

[0042] With reference to Figure 4 The inner wall of the thick section 11 is provided with an annular groove 15 which is inclined, the annular groove 15 is clamped with an elastic ring 5, the cross section of the elastic ring 5 is in parallelogram shape, the bottom end of the elastic ring 5 is closer to the middle part of the cover plate 3 than the top end, and the bottom surface of the elastic ring 5 is abutted against the top surface of the cover plate 3. The cover plate 3 is arranged on the step 111 from the opening direction of the thick section 11, the elastic ring 5 can limit the cover plate 3 which is arranged, and the cover plate 3 is pressed on the step 111, so that the influence of air pressure impact on the cover plate 3 is further reduced, and the air leakage problem of the cover plate 3 is further improved.

[0043] The above are preferable embodiments of the application, and the protection scope of the application is not limited by the above, and therefore: equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. A locking mechanism, characterized by: The fixed rod (13) is provided with a mounting hole (131) for threadedly connecting the abutting screw (7).

2. A locking mechanism according to claim 1, wherein: The fixed rod (13) is provided with a mounting hole (131) for threadedly connecting the abutting screw (7).

3. A locking mechanism according to claim 2, wherein: The connecting hole (4) is a waist-shaped hole.

4. A locking mechanism according to any one of claims 1 to 3, wherein: The fixed rod (13) is internally hollow to form a tubular structure.

5. A locking mechanism according to claim 4, wherein: The mounting hole (131) is internally fixedly connected with a T-shaped nut (14), and the abutting screw (7) is threadedly connected in the T-shaped nut (14).

6. A locking mechanism according to any one of claims 1-3, characterized in that: The abutting screw (7) is fixedly connected with a universal foot pad (6) at an end away from the fixed rod (13).

7. A separator housing characterized by: The shell body (1) comprises a thick segment (11) and a thin segment (12) which are in communication with each other, the thick segment (11) is internally provided with a step (111), and the step (111) is placed with a cover plate (3); and the locking mechanism in any one of claims 1-6 is further included. The bottom surface of the fixed rod (13) is in abutment with the top surface of the thick segment (11), the hooks (9) at the two ends of the fixed rod (13) are respectively hung at the bottoms on the two sides of the thick segment (11), and the bottom end of the abutting screw (7) is in abutment with the top surface of the cover plate (3).

8. A separator housing according to claim 7, characterized in that: The cover plate (3) is provided with a sealing ring (2) at a position in contact with the step (111), and the cover plate (3) is in abutment with the step (111) through the sealing ring (2).

9. A separator housing according to claim 7, characterized in that: The inner wall of the thick segment (11) is obliquely provided with a ring groove (15), the ring groove (15) is clamped with an elastic clamping ring (5), the cross section of the elastic clamping ring (5) is in a parallelogram shape, the bottom end of the elastic clamping ring (5) is closer to the middle part of the cover plate (3) than the top end, and the bottom surface of the elastic clamping ring (5) is in abutment with the top surface of the cover plate (3).

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