Cleaning device for ammonium nitrate puffing observation window

By designing a cleaning device for the observation window of ammonium nitrate expansion, the screw and scraper mechanism assembly is used to clean the glass observation window, solving the problem of blurry observation windows during production and achieving efficient cleaning and convenient replacement.

CN223717789UActive Publication Date: 2025-12-26HUBEI DONGSHEN TIANSHEN IND CO LTD
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Patent Information

Application Number
CN202520000807.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-26
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

In the production process of ammonium nitrate expansion equipment for liquid-mixed expanded explosives, the lack of a cleaning device for the glass observation window results in a blurred observation window, affecting the observation of the production process.

Method used

A cleaning device for an ammonium nitrate expanded observation window was designed, including a screw and a scraper mechanism assembly. The screw is rotated by a handle, causing the scraper to rotate and adhere to the glass observation window. The scraper mechanism assembly is used to clean the observation window.

Benefits of technology

It effectively cleans the glass observation window, maintains clarity, has a simple structure, is easy to use, has detachable and replaceable parts, and is environmentally friendly and pollution-free.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223717789U_ABST
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Abstract

The utility model discloses a cleaning device for an ammonium nitrate puffing observation window, which comprises a screw rod, external threads are arranged at two ends of the screw rod, a handle is arranged at the outer end of the screw rod, a first locking nut is arranged on the inner side of the screw rod close to the handle, the cleaning device further comprises a scraper mechanism assembly, and the scraper mechanism assembly is arranged at the other end of the screw rod and comprises a third locking nut. The third locking nut is arranged on the outermost side of the other end of the screw rod; a first sealing gasket is arranged on the inner side of the third locking nut, a scraping plate is arranged on the inner side of the first sealing gasket, a glass observation window is arranged on the inner side of the scraping plate, a second sealing gasket is arranged on the inner side of the glass observation window, and a second locking nut is arranged on the inner side of the second sealing gasket; the double sealing gaskets are tightened by fixing the position through the double locking nuts, and then the scraping plate is extruded and attached to the glass observation window. The device has the advantages of being simple in structure, high in cleaning cleanliness, convenient to use and replace and the like.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid mixed type puffed explosive ammonium nitrate puffed technology field, concretely relates to a kind of cleaning device of ammonium nitrate puffed observation window. BACKGROUND

[0002] At present, the ammonium nitrate puffing equipment for producing liquid mixed type puffed explosive in domestic all is equipped with a glass observation window, the glass observation window is set to observe the quality of puffed ammonium nitrate and the internal puffing condition in the production process. Because the glass observation window has no inner wall cleaning device, ammonium nitrate dust is quickly adsorbed on the glass observation window in the production process, so that the observation window becomes very blurred, the clarity decreases, and the internal condition cannot be observed.

[0003] Therefore, it is the primary task to solve the problem that the glass observation window of the ammonium nitrate puffing equipment lacks an inner wall cleaning device during the puffing process, resulting in a blurred glass observation window.

[0004] The Chinese utility model patent with the application number CN201921318472.6 discloses a puffed explosive oil phase stirring device with cleaning function; the oil phase material put into the tank body is stirred by the stirring rod. When the material is stirred, the scraper rotates in the direction opposite to the rotating direction of the stirring shaft under the resistance of the material, so as to not contact the inner side wall of the tank body. At this time, the hanging plate plays the role of auxiliary stirring, so that the oil phase material is stirred more uniformly. After stirring is completed, the material is discharged through the discharge port. At this time, clean water is introduced into the water pipe, and the clean water is sprayed to the inner side wall of the tank body by the spray head. At the same time, the motor drives the stirring shaft to rotate in the opposite direction, so that the scraper rotates to contact the limiting block under the action of inertia, so that the scraper just contacts the inner wall of the tank body, thereby scraping the oil phase material remaining on the inner wall of the tank body, and the oil phase material is discharged from the discharge port through the clean water flushing, so as to keep the inner wall of the tank body clean. The utility model does not solve the defects of the prior art. SUMMARY

[0005] The utility model discloses to solve the problem that the glass observation window of the ammonium nitrate puffing equipment of liquid mixed type puffed explosive lacks a cleaning device during the production process, resulting in a blurred glass observation window and various inconvenient problems such as difficult to observe the production process.

[0006] The utility model provides a kind of cleaning device for ammonium nitrate puffing observation window, including screw rod, outer thread is equipped in the both ends of screw rod, handle is equipped on the outer end of screw rod, its inner side close to handle is equipped with first locking nut, it is characterized by further comprising scraper mechanism assembly, the scraper mechanism assembly is arranged in the other end of screw rod, including third locking nut, the third locking nut is arranged in the outermost side of the other end of screw rod;The inner side of the third locking nut is equipped with first gasket, the inner side of first gasket is equipped with scraper, the inner side of scraper is glass observation window, the inner side of glass observation window is second gasket, the inner side of second gasket is second locking nut, it is fixed position by double locking nut to tighten double gasket to further extrude and adhere scraper on glass observation window.

[0007] Effect is that: one end of screw rod is handle, the other end is scraper mechanism assembly, rotating handle drives screw rod to rotate can make the other end of scraper adhere on glass observation window rotation, to achieve the effect of cleaning glass observation window. Locking nut is arranged in the inner side of handle, which can fix handle to prevent it from falling off.

[0008] In handle mechanism assembly, first gasket is arranged in the inner side of third locking nut and second gasket is arranged in the inner side of second locking nut, which fixes and extrudes scraper and glass observation window between first gasket and second gasket, so that scraper can tightly adhere to glass observation window, to achieve deeper cleaning effect.

[0009] Further improvement is that: the scraper includes first clamping plate, mounting hole is arranged in the center position of first clamping plate, second clamping plate is arranged on both sides of mounting hole, and first clamping plate and second clamping plate are rectangular long strips.

[0010] Effect is that: first clamping plate and second clamping plate are further arranged on the scraper, wherein mounting hole is arranged in the middle of first clamping plate to facilitate the installation of the entire scraper on the screw rod; First clamping plate and second clamping plate are arranged in rectangular long strip shape, which not only reduces the overall weight of the entire scraper, but also does not reduce the original cleaning range, so that the structure of the utility model is more simplified.

[0011] Further improvement is that: the scraper further includes a clamping groove clamping plate, which is arranged on the two long sides of the first clamping plate made of polytetrafluoroethylene material.

[0012] Effect is that: clamping groove clamping plate is arranged on both sides of first clamping plate to protect first clamping plate, which greatly increases the service life; The first clamping plate made of polytetrafluoroethylene material has better cleaning effect and stronger durability, which greatly increases the service life.

[0013] Further improvement is that: the clamping groove clamping plate is made of stainless steel.

[0014] Effect lies in: the stainless steel material of the clamping groove clamp is better in protection, greatly increasing the service life of the first clamp of the polytetrafluoroethylene material.

[0015] Further improvement lies in: the scraper is detachable.

[0016] Effect lies in: the detachable scraper is more convenient to replace and disassemble, greatly improving the practicability of the utility model.

[0017] Further improvement lies in: the handle is in a semicircular spherical structure and is hollow inside, and an inner thread matched with an outer thread of the screw rod is arranged in the hollow part.

[0018] Effect lies in: the semicircular appearance of the handle is more in line with the shape of the human palm, and the inner thread is further arranged in the handle to be fixed on the screw rod, so that the firmness is better and damage is less likely.

[0019] Further improvement lies in: the handle is made of plastic material.

[0020] Effect lies in: the handle made of plastic material is lighter in weight and more user-friendly, and the replacement is smaller in price and simpler. Beneficial effects

[0021] The utility model solves the problem that the traditional liquid mixed type ammonium nitrate puffing equipment of puffing explosive is not easy to observe production in the production process of glass observation window, adopts the technical means that the scraper mechanism assembly is fixed in the equipment glass observation window, and the handle outside the glass observation window is rotated to drive the scraper to clean the glass observation window, better cleaning effect is achieved, and the utility model has the beneficial effects of simple structure, convenient use, damaged parts can be replaced at any time, environmental protection and no pollution. DETAILED DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the overall appearance structure schematic diagram of the utility model;

[0023] Fig. 2 It is the structure schematic diagram of the scraper.

[0024] Reference signs

[0025] In the figure, 1 is a screw rod, 3 is a scraper structure assembly, 4 is a handle, 5 is a first locking nut, 6 is a second locking nut, 7 is a first sealing gasket, 8 is a second sealing gasket, 9 is a third locking nut, 10 is a scraper, 11 is a glass observation window, 12 is a clamping groove clamp, 13 is a first clamp, 14 is a second clamp, and 15 is a mounting hole. DETAILED DESCRIPTION

[0026] The following will be described in conjunction with the description of the drawings Figs. 1-2The technical scheme and beneficial effects of the utility model are made more clear and explicit through further description of the specific implementation manner of the utility model.

[0027] The utility model provides a kind of cleaning device for ammonium nitrate puffing observation window, including screw rod 1, the upper surface of the both ends of screw rod 1 is equipped with external thread, the one end of screw rod 1 is equipped with handle 4, its inner side close to handle 4 is equipped with first locking nut 5, still include scraper mechanism assembly 3, the other end of scraper mechanism assembly 3 is arranged in screw rod 1, including third locking nut 9, the outermost side of the other end of screw rod 1 is equipped with third locking nut 9;The inner side of third locking nut 9 is equipped with first sealing gasket 7, the inner side of first sealing gasket 7 is equipped with scraper 10, the inner side of scraper 10 is glass observation window 11, the inner side of glass observation window 11 is second sealing gasket 8, the inner side of second sealing gasket 8 is second locking nut 6, and it is fixed position by double locking nut to tighten double sealing gasket and then extrude and adhere scraper 10 on glass observation window 11.

[0028] The scraper 10 includes a first clamp plate 13, the first clamp plate 13 has a mounting hole 15 at the center position, the mounting hole 15 has a second clamp plate 14 on both sides, and the first clamp plate 13 and the second clamp plate 14 are rectangular long strips.

[0029] The scraper 10 further includes a clamping groove clamp plate 12, which is arranged on the long sides of the first clamp plate 13 made of polytetrafluoroethylene.

[0030] The clamping groove clamp plate 12 is made of stainless steel.

[0031] The scraper 10 is detachable.

[0032] The handle 4 is a semi-circular ball structure with an internal hollow portion, and the internal hollow portion is provided with an internal thread matched with the external thread on the screw rod 1.

[0033] The handle 14 is made of plastic.

Claims

1. A cleaning device for the observation window of an ammonium nitrate bulge, comprising a screw rod (1), the screw rod (1) is provided with external threads at both ends, the outer end of the screw rod (1) is provided with a handle (4), the inner side of the handle (4) is provided with a first locking nut (5), characterized in that: Also include the scraper mechanism assembly (3), the scraper mechanism assembly (3) is arranged in the other end of the screw rod (1), including the third locking nut (9), the third locking nut (9) is arranged in the other end of the screw rod (1) the outermost side;The inner side of the third locking nut (9) is provided with the first sealing pad (7), the inner side of the first sealing pad (7) is provided with the scraper (10), the inner side of the scraper (10) is the glass observation window (11), the inner side of the glass observation window (11) is the second sealing pad (8), the inner side of the second sealing pad (8) is the second locking nut (6), which is fixed by double locking nut position to tighten the double sealing pad and then extrude the scraper (10) and fit on the glass observation window (11).

2. The cleaning apparatus for ammonium nitrate bulge viewing windows of claim 1, wherein: The scraper (10) includes a first clamping plate (13), and the first clamping plate (13) is provided with a mounting hole (15) at a center position, and the mounting hole (15) is provided with a second clamping plate (14) on both sides, and the first clamping plate (13) and the second clamping plate (14) are rectangular long strips.

3. The cleaning apparatus for ammonium nitrate bulge viewing windows of claim 1, wherein: The scraper (10) further includes a clamping groove clamping plate (12), which is arranged on the long side of the first clamping plate (13) made of polytetrafluoroethylene.

4. The cleaning apparatus for ammonium nitrate prill viewing windows of claim 3, wherein: The clamping groove clamping plate (12) is made of stainless steel.

5. The cleaning apparatus for ammonium nitrate bulge viewing windows of claim 1, wherein: The scraper (10) is detachable.

6. The cleaning apparatus for ammonium nitrate bulge viewing windows of claim 1, wherein: The handle (4) is a semicircular ball structure and is hollow inside, and the hollow part is provided with an internal thread matched with the external thread of the surface of the screw rod (1).

7. The cleaning apparatus for ammonium nitrate prill viewing windows of claim 6, wherein: The handle (4) is made of plastic.

Citation Information

Patent Citations

  • Expanded explosive oil phase stirring device with cleaning function

    CN210752255U