Water carrying prevention device for casing film production

By designing a protective box, filter plate, and limiting structure to prevent water from entering the sausage casing production process, the problems of sausage casing accumulation and dust contamination were solved, enabling efficient and hygienic drying and stable placement of sausage casings, thus improving the processing quality of sausage casings.

CN223525452UActive Publication Date: 2025-11-07LUOHE LIANBANG CHEM CO LTD
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Patent Information

Application Number
CN202423059168.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-07
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional sausage casing draining devices can easily cause sausage casings to accumulate during the drying process, and dust and contaminants can float to the surface of the casings during the drying process, affecting the quality of the casings.

Method used

A water-proof device for sausage casing production was designed, comprising a protective box, a filter plate, and a limiting structure. Dust is filtered through ventilation openings and partitions, a fan is used to improve drying efficiency, the limiting structure stabilizes the position of the sausage casing, and a water outlet is provided to remove excess moisture.

Benefits of technology

It effectively improves the air-drying hygiene and stability of sausage casings, reduces dust contamination, and improves the quality and efficiency of subsequent processing of sausage casings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-water-carrying device for casing film production, which relates to the technical field of casing film production and comprises a base, a protective box is mounted at the top end of the base, a mounting plate is slidably connected to the bottom end of the inner side of the protective box, a supporting block is fixedly connected to the top end of the mounting plate, a supporting column is fixedly connected to the inner side of the supporting block, and the supporting column is fixedly connected to the bottom end of the protective box. A ventilation opening is formed in the inner wall of the protection box. By adopting the structure, a casing film needing moisture removal is hung on the supporting column, then the fan is started, the fan can blow air to the surface of a casing through the ventilation opening, and due to the existence of the partition plates, the installation points of the two partition plates are opposite, so that circulating air can enter the casing film in a bending manner, and the casing film is prevented from being damaged. Meanwhile, circulating air can be better filtered by the filter plate, so that a large amount of dust and pollutants in the air can be blocked, the air drying sanitation of the casing film can be effectively improved, and the subsequent processing quality of the casing film can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the casing film production technical field, especially relates to a casing film production prevents water device. BACKGROUND

[0002] The casing film prevents water device is a kind of equipment for separating liquid in casing film, it can effectively remove moisture in casing film, make it more dry, casing film prevents water device can also be called casing film draining device, and its working principle is to separate liquid in casing by rotating or air drying mode, after separation, casing becomes more dry, and can be used in the subsequent food processing process, the advantages of casing film draining device are high efficiency, convenience and sanitation, it can quickly separate liquid in casing, save time and labor cost.

[0003] The Chinese patent with announcement number "CN221781060U" discloses a casing draining device for preventing accumulation;Technical problem: the traditional casing draining device is placed on a round rod by putting fresh casing into the casing, and the water in the casing is taken out by accelerating air flow through blowing, but the traditional casing draining device lacks an accumulation structure, which can cause the casing to accumulate during draining, affecting the subsequent processing of the casing.

[0004] However, the device still has some shortcomings, when the casing is air dried, the air has flowability, and there is some dust and pollutants in the air, the air blown to the casing can make the dust and pollutants float to the surface of the casing, and after a certain time of air drying, the dust and pollutants can pollute the casing, thereby reducing the quality of the casing. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a casing film production prevents water device to solve the problems raised in the above background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A casing film production prevents water device, including base, the top of base is equipped with the protective box, the inner side bottom of protective box is connected with the mounting plate slidingly, the top of mounting plate is fixedly connected with the support block, the inner side of support block is fixedly connected with the support column, the inner wall of protective box is equipped with the ventilation opening, the position of ventilation opening is symmetrical with the position of support block, the inner wall of ventilation opening is fixedly connected with the baffle, the front side of protective box is equipped with the strip-shaped mouth, the inner side of strip-shaped mouth is communicated with the inner side of ventilation opening, the inner side of strip-shaped mouth is clamped with the filter plate, the filter plate is located in the inner side close to baffle, the inner wall of protective box is screw-connected with the installation shell, the inner side of installation shell is installed with the fan, and the position of fan is symmetrical with the position of ventilation opening.

[0008] As a preferred technical solution, the inner wall of the ventilation opening is provided with a clamping groove, the rear side of the filter plate is fixedly connected with a clamping block matched with the clamping groove, the clamping block is clamped in the inner side of the clamping groove, the filter plate is clamped on the inner side of the strip-shaped opening through the clamping groove and the clamping block, the front side of the filter plate is fixedly connected with a sealing plate, the sealing plate covers the front side of the strip-shaped opening, the front side of the sealing plate is fixedly connected with a protruding block, and the protruding block is in the shape of an inverted cone.

[0009] As a preferred technical solution, the inner side bottom end of the protection box is provided with a first sliding groove matched with the mounting plate, the mounting plate is slidingly connected to the inner side bottom end of the protection box through the first sliding groove, and the top end of the mounting plate is fixedly connected with a handle.

[0010] As a preferred technical solution, the top end of the mounting plate is fixedly connected with a first limiting plate, the front side of the first limiting plate is fixedly connected with a first clamping plate, the top end of the mounting plate is slidingly connected with a second limiting plate, the rear side of the second limiting plate is fixedly connected with a second clamping plate, the front side of the first limiting plate is rotatably connected with a rotating shaft, the front side of the rotating shaft is fixedly connected with a screw rod, the front side of the second limiting plate is provided with a first screw hole matched with the screw rod, and the screw rod is screwedly connected to the inner side of the first screw hole.

[0011] As a preferred technical solution, the top end of the mounting plate is provided with a second sliding groove matched with the second limiting plate, the second limiting plate is slidingly connected to the top end of the mounting plate through the second sliding groove, the front side of the first limiting plate is fixedly connected with a telescopic rod, the front side of the telescopic rod is fixedly connected to the rear side of the second limiting plate, and the screw rod is located on the inner side close to the telescopic rod.

[0012] As a preferred technical solution, the inner side bottom end of the protection box is provided with a groove, the inner side of the groove is fixedly connected with a magnet, the magnet covers the inner side of the groove, the mounting plate is made of a magnetically attracted iron material, and the top end of the magnet is attached to the bottom end of the mounting plate.

[0013] As a preferred technical solution, one side of the mounting shell is provided with a second screw hole, a screw is screwedly connected to the inner side of the second screw hole, the other side of the screw is screwedly connected to the inside of the protection box through the second screw hole, and the mounting shell is screwedly connected to the inner wall of the protection box through the second screw hole and the screw.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, in use, the casing film that needs to remove moisture is hung on the support, then the fan is started, the fan can blow the wind to the surface of the casing through the air vent, due to the existence of the baffle, the installation points of the two baffles are opposite, so that the circulating wind enters in a winding way, and the filter plate can better filter the circulating wind, so as to block a large amount of dust and pollutants in the wind, effectively improve the hygiene of the casing film air drying, and effectively improve the quality of the subsequent processing of the casing film, the filter plate can also be drawn out through the strip-shaped port, so as to facilitate the user to replace or clean the filter plate later;

[0016] Second, due to the opening of the first sliding groove, the front and rear sliding of the mounting plate is facilitated, so that the user can draw out the protective box, and the user can also place the casing film on the support, in order to improve the stability of the casing film, the position of the casing film floating in the air is adjusted to the inner side of the first clamping plate and the second clamping plate, then the screw rod is twisted, the shaft can make the end of the screw rod rotate in place, and the second limiting plate will move along the second sliding groove, under the mutual clamping of the first clamping plate and the second clamping plate, the bottom end of the casing film can be effectively clamped and limited, the telescopic rod can support and limit the back side of the second limiting plate without affecting the adjustment of the height of the second limiting plate, so as to effectively improve the stability of the position adjustment of the second limiting plate, and effectively improve the stability of the position of the casing film. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the inside structure schematic diagram of the protective box of the utility model;

[0019] Figure 3 It is the Figure 2 The A part enlarged structure schematic diagram of the utility model;

[0020] Figure 4 It is the filter plate structure schematic diagram of the utility model;

[0021] Figure 5 It is the top end structure schematic diagram of the mounting plate of the utility model;

[0022] Figure 6 It is the bottom end structure schematic diagram of the utility model.

[0023] : 1, base; 2, protective box; 3, ventilation opening; 4, partition; 5, clamping groove; 6, strip-shaped opening; 7, filter plate; 8, clamping block; 9, sealing plate; 10, protrusion; 11, first sliding groove; 12, groove; 13, magnet; 14, mounting plate; 15, supporting block; 16, support; 17, first limiting plate; 18, first clamping plate; 19, second limiting plate; 20, second clamping plate; 21, second sliding groove; 22, rotating shaft; 23, screw rod; 24, first screw hole; 25, water inlet; 26, handle; 27, telescopic rod; 28, mounting shell; 29, second screw hole; 30, bolt; 31, fan; 32, supporting leg; 33, collecting box; 34, third sliding groove; 35, handle; 36, box door; 37, door handle; 38, rectangular opening; 39, transparent glass. DETAILED DESCRIPTION

[0024] EMBODIMENT

[0025] REFERENCE Figures 1 to 6 The water-proof device for casing film production of the embodiment comprises a base 1, the top end of the base 1 is provided with a protective box 2, the inner bottom end of the protective box 2 is slidably connected with a mounting plate 14, the top end of the mounting plate 14 is fixedly connected with a supporting block 15, the inner side of the supporting block 15 is fixedly connected with a support 16, the inner wall of the protective box 2 is provided with a ventilation opening 3, the position of the ventilation opening 3 is symmetrical to the position of the supporting block 15, the inner wall of the ventilation opening 3 is fixedly connected with a partition 4, the front side of the protective box 2 is provided with a strip-shaped opening 6, the inner side of the strip-shaped opening 6 communicates with the inner side of the ventilation opening 3, the inner side of the strip-shaped opening 6 is clamped with a filter plate 7, the filter plate 7 is located close to the inner side of the partition 4, the inner wall of the protective box 2 is threadedly connected with a mounting shell 28, the inner side of the mounting shell 28 is mounted with a fan 31, the position of the fan 31 is symmetrical to the position of the ventilation opening 3, when in use, the casing film that needs to be dried can be placed due to the existence of the support 16, the inner side of the protective box 2 can be effectively ventilated through the ventilation opening 3, when the fan 31 is started, the fan 31 can blow the wind to the surface of the casing through the ventilation opening 3, thereby the flowability of the wind can be improved, the inner side of the ventilation opening 3 is provided with two partitions 4, the directions of the two partitions 4 are opposite, due to the existence of the partition 4, the flowing wind can enter in a winding manner, at the same time, the filter plate 7 can better filter the flowing wind, so as to block the dust and pollutants in the wind, the healthiness of the casing film drying can be effectively improved, thereby the quality of the subsequent processing of the casing film can be effectively improved, the filter plate 7 can also be pulled out through the strip-shaped opening 6, thereby it is also beneficial for the user to replace or clean the filter plate 7 in the later period.

[0026] REFERENCE Figures 1 to 4The inner wall of the ventilation opening 3 is provided with a clamping groove 5, the rear side of the filter plate 7 is fixedly connected with a clamping block 8 matched with the clamping groove 5, the clamping block 8 is clamped in the inner part of the clamping groove 5, the filter plate 7 is clamped on the inner side of the strip-shaped opening 6 through the clamping groove 5 and the clamping block 8, the front side of the filter plate 7 is fixedly connected with a sealing plate 9 covering the front side of the strip-shaped opening 6, the front side of the sealing plate 9 is fixedly connected with a convex block 10 in the shape of an inverted cone, due to the existence of the clamping block 8, the clamping of the clamping block 8 can effectively fix the position of the filter plate 7, so as to avoid the displacement of the filter plate 7, when it needs to be disassembled, the clamping block 8 can be pulled out of the clamping groove 5.

[0027] With reference to Figures 1 to 5 The inner bottom end of the protection box 2 is provided with a first sliding groove 11 matched with the mounting plate 14, the mounting plate 14 is slidingly connected to the inner bottom end of the protection box 2 through the first sliding groove 11, the top end of the mounting plate 14 is fixedly connected with a handle 26 in the shape of a concave, the corner of the handle 26 is in the shape of an arc, due to the existence of the first sliding groove 11, it is beneficial for the user to pull out the mounting plate 14 from the protection box 2 through the handle 26, which is convenient for placing the casing film and taking out the casing film in the later stage.

[0028] With reference to Figures 1 to 5The top end of the mounting plate 14 is fixedly connected with a first limiting plate 17, the front side of the first limiting plate 17 is fixedly connected with a first clamping plate 18, the top end of the mounting plate 14 is slidably connected with a second limiting plate 19, the rear side of the second limiting plate 19 is fixedly connected with a second clamping plate 20, the front side of the first limiting plate 17 is rotatably connected with a rotating shaft 22, the front side of the rotating shaft 22 is fixedly connected with a screw rod 23, the front side of the second limiting plate 19 is provided with a first screw hole 24 matched with the screw rod 23, the screw rod 23 is threadedly connected to the inner side of the first screw hole 24, the top end of the mounting plate 14 is provided with a second sliding groove 21 matched with the second limiting plate 19, the second limiting plate 19 is slidably connected to the top end of the mounting plate 14 through the second sliding groove 21, the front side of the first limiting plate 17 is fixedly connected with an extension rod 27, the front side of the extension rod 27 is fixedly connected to the rear side of the second limiting plate 19, the screw rod 23 is located on the inner side close to the extension rod 27, the extension rod 27 comprises a movable rod and a sleeve rod, the movable rod is sleeved on the inner side of the sleeve rod, the rear side of the sleeve rod is fixedly connected to the front side of the first limiting plate 17, and the front side of the movable rod is fixedly connected to the rear side of the second limiting plate 19. In order to improve the stability of the casing film placement, the position of the casing film floating is adjusted to the inner side of the first clamping plate 18 and the second clamping plate 20, then the screw rod 23 is screwed, the rotating shaft 22 can rotate the end of the screw rod 23 in situ, and the second limiting plate 19 can move along the second sliding groove 21, under the mutual clamping of the first clamping plate 18 and the second clamping plate 20, the bottom end of the casing film can be effectively clamped and limited, the extension rod 27 can secondarily support and limit the rear side of the second limiting plate 19 without affecting the adjustment of the height of the second limiting plate 19, thereby effectively improving the stability of the position adjustment of the second limiting plate 19 and the stability of the position placement of the casing film.

[0029] Reference Figure 2 The inner side of the bottom end of the protection box 2 is provided with a groove 12, the inner side of the groove 12 is fixedly connected with a magnet 13, the magnet 13 covers the inner side of the groove 12, the mounting plate 14 is made of a magnetic iron material, the top end of the magnet 13 is attached to the bottom end of the mounting plate 14, and due to the existence of the magnet 13, the bottom end of the mounting plate 14 can be effectively adsorbed. When the position adjustment of the mounting plate 14 is completed, the adsorption of the magnet 13 can avoid displacement, thereby improving the stability of the position placement of the mounting plate 14.

[0030] Reference Figures 1 to 3The side of the mounting shell 28 is provided with a second threaded hole 29, the inner side of the second threaded hole 29 is threadedly connected with a bolt 30, the other side of the bolt 30 is threadedly connected to the inside of the protective box 2 through the second threaded hole 29, and the mounting shell 28 is threadedly connected to the inner wall of the protective box 2 through the second threaded hole 29 and the bolt 30. Due to the presence of the bolt 30, the screwing of the bolt 30 can effectively fix the position of the mounting shell 28, thereby avoiding displacement of the mounting shell 28, and also facilitating the user to disassemble the mounting shell 28 later for maintenance and processing of the fan 31.

[0031] Reference Figures 1 to 6 The bottom end of the base 1 is fixedly connected with a support leg 32, the support leg 32 is fixedly connected to the four edges of the bottom end of the base 1, the bottom end of the base 1 is slidingly connected with a collection box 33, the bottom end of the base 1 is provided with a third sliding groove 34 matched with the collection box 33, the collection box 33 is slidingly connected to the bottom end of the base 1 through the third sliding groove 34, the front side of the collection box 33 is fixedly connected with a handle 35, the top end of the mounting plate 14 is provided with a water passage 25, the water passage 25 is communicated with the inner side of the collection box 33, and the inner side structure of the water passage 25 is the same as that of the ventilation port 3, which can effectively solve the problem of dust entering the protective box 2. Due to the presence of the water passage 25, when the sausage casing film is dried, the water droplets can flow into the collection box 33 through the water passage 25, thereby excluding the excess water on the sausage casing film from the protective box 2, which can effectively improve the drying efficiency of the sausage casing film. The collection box 33 can also be directly pulled out through the third sliding groove 34 for processing of the collected water.

[0032] Reference Figure 1 The front side of the protective box 2 is hingedly connected with a box door 36, the box door 36 covers the front side of the protective box 2, the front side of the box door 36 is provided with a rectangular port 38, the rectangular port 38 is communicated with the inner side of the box door 36, the inner side of the rectangular port 38 is fixedly connected with a transparent glass 39, the transparent glass 39 covers the inner side of the rectangular port 38, and the front side of the box door 36 is fixedly connected with a door handle 37. The shape of the door handle 37 is concave, and the shape of the corner of the door handle 37 is arc-shaped. Due to the provision of the rectangular port 38, the user can directly check the inside of the protective box 2 through the transparent glass 39 without opening the box door 36, thereby facilitating the user to observe the inside of the protective box 2 at any time, and effectively improving the safety of sausage casing drying.

[0033] Use principle and advantage: When using, the casing film that needs to be dehydrated can be placed due to the existence of the support 16, the ventilation opening 3 can effectively ventilate the inside of the protection box 2, when the fan 31 is started, the fan 31 can blow the wind to the surface of the casing through the ventilation opening 3, thereby improving the flowability of the wind, the inside of the ventilation opening 3 is provided with two baffles 4, the installation direction of the two baffles 4 is opposite, due to the existence of the baffle 4, the circulating wind can enter in a winding manner, and the filter plate 7 can also better filter the circulating wind, so as to block a large amount of dust and pollutants in the wind, effectively improve the hygiene of the casing film drying, and effectively improve the quality of the subsequent processing of the casing film, the filter plate 7 can also be pulled out through the strip-shaped opening 6, thereby facilitating the user to replace or clean the filter plate 7 later, due to the existence of the clamping block 8, the clamping of the clamping block 8 can effectively fix the position of the filter plate 7, thereby avoiding displacement of the filter plate 7, when it needs to be disassembled, the clamping block 8 is pulled out of the clamping groove 5, due to the existence of the first sliding groove 11, the user can pull out the mounting plate 14 from the protection box 2 through the handle 26, which is convenient for placing the casing film and taking out the casing film later, in order to improve the stability of the casing film placement, the position of the casing film floating in the air is adjusted to the inside of the first clamping plate 18 and the second clamping plate 20, then the screw rod 23 is twisted, the shaft 22 can rotate the end of the screw rod 23 in place, and the second limiting plate 19 moves along the second sliding groove 21, under the mutual clamping of the first clamping plate 18 and the second clamping plate 20, the bottom end of the casing film is effectively clamped and limited, the telescopic rod 27 can secondarily support and limit the back side of the second limiting plate 19 without affecting the adjustment of the height of the second limiting plate 19, thereby effectively improving the stability of the position adjustment of the second limiting plate 19, and effectively improving the stability of the position placement of the casing film, due to the existence of the magnet 13, the bottom end of the mounting plate 14 can be effectively adsorbed, when the position adjustment of the mounting plate 14 is completed, the adsorption of the magnet 13 can avoid displacement of the mounting plate 14, thereby improving the stability of the position placement of the mounting plate 14, due to the existence of the bolt 30, the screwing of the bolt 30 can effectively fix the position of the mounting shell 28, thereby avoiding displacement of the mounting shell 28, and facilitating the user to disassemble the mounting shell 28 later to maintain the fan 31, due to the existence of the water inlet 25, when the casing film is dried, the water source dripping therefrom can flow into the collection box 33 through the water inlet 25, thereby excluding the excess water on the casing film from the protection box 2, which can effectively improve the drying efficiency of the casing film, the collection box 33 can also be directly pulled out through the third sliding groove 34, so as to process the collected water source, due to the existence of the rectangular opening 38, the user can directly observe the inside of the protection box 2 through the transparent glass 39 without opening the door 36, thereby facilitating the user to observe the inside of the protection box 2 at any time, which can effectively improve the safety of the casing drying.

Claims

1. A water belt prevention device for the production of a casing film, comprising a base (1), characterized in that: The top end of the base (1) is provided with a protection box (2), the inner bottom end of the protection box (2) is slidably connected with a mounting plate (14), the top end of the mounting plate (14) is fixedly connected with a supporting block (15), the inner side of the supporting block (15) is fixedly connected with a support column (16), a ventilation opening (3) is formed in the inner wall of the protection box (2), the position of the ventilation opening (3) is symmetrical with the position of the supporting block (15), the inner wall of the ventilation opening (3) is fixedly connected with a partition plate (4), a strip-shaped opening (6) is formed in the front side of the protection box (2), the strip-shaped opening (6) is communicated with the inner side of the ventilation opening (3), the strip-shaped opening (6) is clamped with a filter plate (7), the filter plate (7) is located on the inner side close to the partition plate (4), a mounting shell (28) is threadedly connected to the inner wall of the protection box (2), a fan (31) is mounted on the inner side of the mounting shell (28), the position of the fan (31) is symmetrical with the position of the ventilation opening (3).

2. A belt water prevention device for a casing film production according to claim 1, characterized in that: A clamping groove (5) is formed in the inner wall of the ventilation opening (3), the rear side of the filter plate (7) is fixedly connected with a clamping block (8) matched with the clamping groove (5), the clamping block (8) is clamped in the clamping groove (5), the filter plate (7) is clamped on the inner side of the strip-shaped opening (6) through the clamping groove (5) and the clamping block (8), the front side of the filter plate (7) is fixedly connected with a sealing plate (9), the sealing plate (9) covers the front side of the strip-shaped opening (6), the front side of the sealing plate (9) is fixedly connected with a convex block (10), the convex block (10) is in the shape of an inverted cone.

3. A belt water prevention device for a casing film production according to claim 1, characterized in that: A first sliding groove (11) matched with the mounting plate (14) is formed in the inner bottom end of the protection box (2), the mounting plate (14) is slidably connected to the inner bottom end of the protection box (2) through the first sliding groove (11), the top end of the mounting plate (14) is fixedly connected with a handle (26), the handle (26) is in the shape of a concave, the corner of the handle (26) is in the shape of an arc.

4. A belt water prevention device for a casing film production according to claim 1, characterized in that: The top end of the mounting plate (14) is fixedly connected with a first limiting plate (17), the front side of the first limiting plate (17) is fixedly connected with a first clamping plate (18), the top end of the mounting plate (14) is slidably connected with a second limiting plate (19), the rear side of the second limiting plate (19) is fixedly connected with a second clamping plate (20), the front side of the first limiting plate (17) is rotatably connected with a rotating shaft (22), the front side of the rotating shaft (22) is fixedly connected with a screw rod (23), the front side of the second limiting plate (19) is provided with a first screw hole (24) matched with the screw rod (23), the screw rod (23) is threadedly connected to the inner side of the first screw hole (24).

5. A belt water prevention device for a casing film production according to claim 4, characterized in that: The top end of the mounting plate (14) is provided with a second sliding groove (21) matched with the second limiting plate (19), the second limiting plate (19) is slidably connected to the top end of the mounting plate (14) through the second sliding groove (21), the front side of the first limiting plate (17) is fixedly connected with a telescopic rod (27), the front side of the telescopic rod (27) is fixedly connected to the rear side of the second limiting plate (19), and the screw rod (23) is located on the inner side close to the telescopic rod (27).

6. A belt water prevention device for a casing film production according to claim 1, characterized in that: The inner bottom end of the protection box (2) is provided with a groove (12), the inner side of the groove (12) is fixedly connected with a magnet (13), the magnet (13) covers the inner side of the groove (12), the mounting plate (14) is made of magnetic iron material, and the top end of the magnet (13) is attached to the bottom end of the mounting plate (14).

7. A belt water prevention device for a casing film production according to claim 1, characterized in that: The side of the mounting shell (28) is provided with a second screw hole (29), the inner side of the second screw hole (29) is threadedly connected with a bolt (30), the other side of the bolt (30) is threadedly connected to the inside of the protection box (2) through the second screw hole (29), and the mounting shell (28) is threadedly connected to the inner wall of the protection box (2) through the second screw hole (29) and the bolt (30).

Citation Information

Patent Citations

  • Anti-accumulation casing draining device

    CN221781060U