Static pressure kettle feeding hopper capable of reducing water glass blanking noise

By introducing large-area damping plates and dampers into the feeding hopper of the hydrostatic reactor, and using an electric cylinder to control the sliding of the electric telescopic rod, the noise problem of the water glass falling position being unstable was solved, and noise reduction and falling stability were achieved.

CN223920163UActive Publication Date: 2026-02-17HENAN HAIBORUI SILICON MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520713950.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

The existing static pressure vessel feeding hopper generates a lot of noise when water glass is being fed, due to its non-fixed position. The existing buffer and containment device has a small area and cannot effectively reduce the noise.

Method used

A feeding hopper comprising a material holding structure, a noise reduction structure, an auxiliary feeding structure, and a driving structure was designed. It utilizes a large-area shock-absorbing plate and a damper to reduce impact force, and controls sliding behavior through an electric cylinder and an electric telescopic rod to achieve uniform descent and shock absorption of water glass.

Benefits of technology

It effectively reduces noise generation during water glass drop, improves the stability and speed of water glass drop, and reduces material loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of static pressure kettle feeding hoppers, and provides a static pressure kettle feeding hopper capable of reducing water glass blanking noise, which comprises a material containing structure, a noise reduction structure arranged inside the material containing structure, an auxiliary feeding structure arranged outside the material containing structure, and a driving structure arranged between the material containing structure and the auxiliary feeding structure. The material containing structure comprises a feeding frame, and a material collecting frame is arranged at the bottom end of the feeding frame; the noise reduction structure comprises four dampers arranged at the four corners of the top of the material collecting frame correspondingly, sliding rods are arranged at the tops of the four dampers correspondingly, the four sliding rods are sleeved with reset springs correspondingly, and the same damping plate is arranged at the positions, located in the feeding frame, of the tops of the four sliding rods. The problem that a large amount of noise is generated due to the fact that only the bottom end of a conical material guide part of existing equipment is sleeved with a small-area buffering containing device for buffering impact force and further reducing noise, but the water glass blanking position is not fixed, most of the water glass will impact the side wall of the conical material guide part is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the static pressure kettle feeding hopper field especially relates to a kind of static pressure kettle feeding hopper of reducing water glass material noise. BACKGROUND

[0002] Activated silicic acid is also called water glass, commonly known as sodium silicate, and the main component is silicon. Water glass is divided into sodium water glass and potassium water glass, and high-quality pure water glass is colorless transparent viscous liquid, which is dissolved in water.

[0003] Sound is the sound wave generated by the vibration of an object. It is a wave phenomenon that propagates through a medium (air or solid, liquid) and can be perceived by human or animal auditory organs.

[0004] According to the patent with the announcement number CN218930519U, a kind of static pressure kettle feeding hopper of reducing water glass material noise is disclosed, which includes a feeding hopper body and a buffer containing device. The feeding hopper body includes a conical guide part, and the lower end of the conical guide part is provided with a discharge port. The discharge port is connected to the upper part of the static pressure kettle body. The buffer containing device includes a barrel part and a cone part. The barrel part and the cone part are coaxially arranged. The bottom end of the outer wall of the barrel part is sealingly connected to the bottom end of the cone part, so that the inner wall of the cone part and the outer wall of the barrel part form an annular containing area. The containing area is used for stacking water glass. The taper of the cone part is the same as the taper of the conical guide part. The buffer containing device is detachably connected to the inner wall of the conical guide part. The barrel part is coaxial with the discharge port.

[0005] The existing equipment only has a small-area buffer containing device at the bottom end of the conical guide part to buffer the impact force and reduce noise. However, the water glass material falling position is not fixed, and most of it will hit the side wall of the conical guide part, causing a large amount of noise.

[0006] Therefore, it is necessary to provide a static pressure kettle feeding hopper of reducing water glass material noise to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0007] To solve the above technical problems, the utility model provides a static pressure kettle feeding hopper of reducing water glass material noise.

[0008] The utility model provides a static pressure kettle feeding hopper of reducing water glass material noise, which includes a material holding structure, a noise reduction structure inside the material holding structure, an auxiliary feeding structure outside the material holding structure, and a driving structure between the material holding structure and the auxiliary feeding structure.

[0009] The material holding structure includes a feeding frame, and the bottom end of the feeding frame is provided with a material collecting frame.

[0010] The noise reduction structure comprises four dampers arranged at the top of the four corners of the aggregate frame respectively, the top of each of the four dampers is provided with a sliding rod, the outside of each of the four sliding rods is sleeved with a reset spring, and the top of each of the four sliding rods and inside the feeding frame is provided with the same damping plate.

[0011] In order to achieve the effect of continuous falling feeding, the utility model provides a kind of static pressure kettle feeding hopper for reducing sodium silicate feeding noise, preferably, the bottom of the aggregate frame is provided with feeding port, and the inside of the damping plate is provided with discharging port.

[0012] In order to achieve the effect of balancing sliding material structure, the utility model provides a kind of static pressure kettle feeding hopper for reducing sodium silicate feeding noise, preferably, the auxiliary feeding structure includes four mounting blocks symmetrically arranged at the two ends of the feeding frame, two mounting blocks of the same end in the four mounting blocks are provided with balancing sliding rod, and the outside of the two balancing sliding rods is symmetrically provided with two supporting rods.

[0013] In order to achieve the effect of flexible installation, the utility model provides a kind of static pressure kettle feeding hopper for reducing sodium silicate feeding noise, preferably, the bottom of the two supporting rods of the front end in the four supporting rods and the corresponding supporting rods at the rear end is provided with the same connecting plate, and the top of the two connecting plates is provided with a plurality of mounting holes.

[0014] In order to achieve the effect of reducing reciprocating sliding impact supporting rod, the utility model provides a kind of static pressure kettle feeding hopper for reducing sodium silicate feeding noise, preferably, the outside of the two balancing sliding rods is sleeved with anti-collision elastic sheet.

[0015] In order to achieve the effect of power-driven material structure reciprocating sliding, the utility model provides a kind of static pressure kettle feeding hopper for reducing sodium silicate feeding noise, preferably, the driving structure includes electric cylinder movably arranged at the top of the two connecting plates, the top of the two electric cylinders is provided with electric telescopic rod, and the top of the two electric telescopic rods is arranged on the two sides of the aggregate frame respectively.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The static pressure kettle feeding hopper for reducing sodium silicate feeding noise is provided with noise reduction structure, utilizes large-area damping plate to undertake the impact force of sodium silicate falling, and uniformly transmits to four dampers for reduction, solves the problem that the prior art only sleeves small-area buffer containing device at the bottom of conical material guide part to buffer impact force, thereby reducing noise generation, but the position of sodium silicate feeding is not fixed, and most of them will impact the side wall of conical material guide part, thereby generating a large amount of noise.

[0018] This hydrostatic pressure vessel feeding hopper, designed to reduce the noise of water glass falling, incorporates an auxiliary feeding structure and a drive structure. When the damping plate is subjected to impact force, two electric cylinders control corresponding electric telescopic rods to extend and retract, causing the material-holding structure to slide back and forth along two balance slide rods at any distance. The resulting reverse force accelerates the falling of colorless, transparent, viscous liquid water glass while simultaneously reducing the impact force of the falling water glass, thus minimizing noise generation. Attached Figure Description

[0019] Figure 1 A schematic diagram of a preferred embodiment of the static pressure vessel feeding hopper for reducing the noise of water glass falling, provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows a top view of the structure.

[0021] Figure 3 for Figure 1 The diagram shows the structure of the auxiliary feeding structure.

[0022] Figure 4 for Figure 1 The diagram shows a front cross-sectional view of the material holding structure.

[0023] The diagram is labeled as follows: 1. Material holding structure; 101. Feeding frame; 102. Collection frame; 103. Feeding port; 2. Noise reduction structure; 201. Damper; 202. Sliding rod; 203. Return spring; 204. Shock absorber plate; 205. Discharge port; 3. Auxiliary feeding structure; 301. Mounting block; 302. Balance sliding rod; 303. Support rod; 304. Connecting plate; 305. Mounting hole; 306. Anti-collision elastic sheet; 4. Drive structure; 401. Electric cylinder; 402. Electric telescopic rod. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the static pressure vessel feeding hopper for reducing the noise of water glass falling, provided by this utility model; Figure 2 for Figure 1 The diagram shown is a top view of the structure. Figure 3 for Figure 1 The diagram shows the structure of the auxiliary feeding structure. Figure 4 for Figure 1The structure diagram of the front cross section of the shown material containing structure includes a static pressure kettle feeding hopper for reducing the noise of water glass material falling, which comprises a material containing structure 1, a noise reduction structure 2 arranged in the material containing structure 1, an auxiliary feeding structure 3 arranged outside the material containing structure 1, and a driving structure 4 arranged between the material containing structure 1 and the auxiliary feeding structure 3;

[0026] In the specific implementation process, referring to Figure 1 and Figure 4 as shown, the material containing structure 1 includes a feeding frame 101, the bottom end of the feeding frame 101 is provided with a material collecting frame 102, and the bottom end of the material collecting frame 102 is provided with a feeding port 103.

[0027] It should be noted that the feeding frame 101 limits the four-way scattering of the falling water glass, reducing the loss of materials, the material collecting frame 102 collects the falling water glass to the feeding port 103 at the lower end for concentrated discharging behavior, avoiding the problem of water glass material accumulation.

[0028] In the specific implementation process, referring to Figure 2 and Figure 4 as shown, the noise reduction structure 2 includes four dampers 201 arranged at the top of the four corners of the material collecting frame 102, the top of each of the four dampers 201 is provided with a sliding rod 202, the outside of each of the four sliding rods 202 is sleeved with a return spring 203, the top of each of the four sliding rods 202 and inside the feeding frame 101 is provided with the same shock absorbing plate 204, and the inside of the shock absorbing plate 204 is penetrated by a discharging port 205.

[0029] It should be noted that the shock absorbing plate 204 is gap-fitted with the feeding frame 101, the large-area shock absorbing plate 204 comprehensively bears the impact force of the falling water glass, then transmits the impact force to the four sliding rods 202, the four sliding rods 202 downwardly displace to transmit the impact force to the four dampers 201 and compress the corresponding return springs 203, and after the dampers 201 complete the impact force reduction, the four return springs 203 with the four sliding rods 202 move upward to perform a secondary shock absorbing behavior.

[0030] In the specific implementation process, referring to Figure 2 and Figure 3 as shown, the auxiliary feeding structure 3 includes four mounting blocks 301 symmetrically arranged at the two ends of the feeding frame 101, a balance sliding rod 302 is arranged between the two mounting blocks 301 at the same end of the four mounting blocks 301, two support rods 303 are symmetrically arranged outside the two balance sliding rods 302, the bottom of each of the two support rods 303 at the front end and the corresponding support rod 303 at the rear end of the four support rods 303 is provided with the same connecting plate 304, a plurality of mounting holes 305 are penetrated through the top of the two connecting plates 304, and anti-collision elastic sheets 306 are sleeved outside the two ends of the two balance sliding rods 302.

[0031] Need to explain: when the shock-absorbing plate 204 side is impacted by water glass, the other side of the electric cylinder 401 controls the electric telescopic rod 402 to extend, and the same side of the electric cylinder 401 controls the electric telescopic rod 402 to shorten, so that the water glass has more contact with the shock-absorbing plate 204, effectively reducing the generation of noise, and the extension and contraction of the electric telescopic rod 402 controlled by the two electric cylinders 401 can accelerate the falling of the colorless transparent viscous liquid water glass.

[0032] In the specific implementation process, refer to Figure 1 And Figure 2 As shown in the figure, the driving structure 4 includes the electric cylinder 401 movably arranged on the top of the two connecting plates 304, the top of the two electric cylinders 401 is provided with the electric telescopic rod 402, and the top of the two electric telescopic rods 402 is arranged on the two sides of the material collecting frame 102.

[0033] The working principle of the static pressure kettle feeding hopper for reducing water glass feeding noise provided by the utility model is as follows:

[0034] In use, the water glass is poured into the feeding frame 101, the feeding frame 101 limits the four-way scattering of the falling water glass, the large-area shock-absorbing plate 204 comprehensively bears the impact force of the falling water glass, then the impact force is transmitted to the four sliding rods 202, the four sliding rods 202 are displaced downward to transmit the impact force to the four dampers 201, and the corresponding reset springs 203 are compressed, after the completion of the impact force reduction of the damper 201, the four reset springs 203 move upward with the four sliding rods 202, so as to perform secondary damping behavior, when the shock-absorbing plate 204 side is impacted by water glass, the other side of the electric cylinder 401 controls the electric telescopic rod 402 to extend, and the same side of the electric cylinder 401 controls the electric telescopic rod 402 to shorten, so that the water glass has more contact with the shock-absorbing plate 204, effectively reducing the generation of noise, and the extension and contraction of the electric telescopic rod 402 controlled by the two electric cylinders 401 can accelerate the falling of the colorless transparent viscous liquid water glass, the material collecting frame 102 converges the falling water glass to the feeding port 103 at the lower end, and performs concentrated discharging behavior.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation according to the content of the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A static pressure tank feeding hopper for reducing the noise of water glass feeding, characterized by, Including the material containing structure (1), the inside of the material containing structure (1) is provided with the noise reduction structure (2), the outside of the material containing structure (1) is provided with the auxiliary feeding structure (3), the material containing structure (1) is provided with the drive structure (4) between the auxiliary feeding structure (3); The material containing structure (1) includes a feeding frame (101), and the bottom end of the feeding frame (101) is provided with a material collecting frame (102); The noise reduction structure (2) includes four dampers (201) respectively arranged at the top four corners of the material collecting frame (102), the top of each of the four dampers (201) is provided with a sliding rod (202), the outside of each of the four sliding rods (202) is sleeved with a return spring (203), and the top of each of the four sliding rods (202) and located in the inside of the feeding frame (101) is provided with the same damping plate (204).

2. The static pressure tank feeding hopper for reducing the noise of water glass feeding according to claim 1, characterized in that, The bottom end of the material collecting frame (102) is provided with a feeding port (103), and the inside of the damping plate (204) is provided with a discharging port (205).

3. The static pressure tank feeding hopper for reducing the noise of water glass feeding according to claim 1, characterized in that, The auxiliary feeding structure (3) includes four mounting blocks (301) symmetrically arranged at both ends of the feeding frame (101), and the two mounting blocks (301) at the same end of the four mounting blocks (301) are both provided with a balance sliding rod (302), and the outside of the two balance sliding rods (302) is symmetrically provided with two supporting rods (303).

4. The static pressure tank feeding hopper for reducing the noise of water glass feeding according to claim 3, characterized in that, The bottom of the corresponding supporting rod (303) at the rear end of the two supporting rods (303) at the front end of the four supporting rods (303) is provided with the same connecting plate (304), and the top of the two connecting plates (304) is provided with a plurality of mounting holes (305).

5. The static pressure tank feeding hopper for reducing the noise of water glass feeding according to claim 3, characterized in that, The outside of both ends of the two balance sliding rods (302) is sleeved with an anti-collision elastic sheet (306).

6. The static pressure tank feeding hopper for reducing the noise of water glass feeding according to claim 1, characterized in that, The drive structure (4) includes an electric cylinder (401) movably arranged at the top of the two connecting plates (304), the top of the two electric cylinders (401) is provided with an electric telescopic rod (402), and the top of the two electric telescopic rods (402) is respectively arranged on both sides of the material collecting frame (102).