Liquid feeding tank

By installing seals on the outer wall of the round tube of the liquid feeding tank and using a hydraulic rod to drive the round rod to move and extract additives, the problem of insufficient measurement accuracy of small batch or small dose additives in the prior art is solved, and higher additive dose accuracy and working stability are achieved.

CN222860170UActive Publication Date: 2025-05-13ZHEJIANG YONGHUI FIRE PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421484490.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-13
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When existing liquid feeding tanks process small batches or small doses of additives, the measurement accuracy of the weighing instrument is insufficient, resulting in inaccurate additive doses and frequent operations reduce production efficiency.

Method used

A liquid feeding tank was designed, by installing seals on the outer wall of the circular tube, which facilitates staff to check the internal conditions and ensure the accuracy of the additive dose. At the same time, the hydraulic rod is used to drive the round rod to move upwards, extract additives from the extractor tube, ensure the accuracy of the injection dose, and prevent dose leakage through the seal.

Benefits of technology

It effectively improves the accuracy of the additive dose, reduces errors, improves working stability, prevents dose leakage, and improves overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222860170U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of feeding devices, in particular to a liquid feeding tank which comprises a liquid feeding tank mechanism, the liquid feeding tank mechanism comprises a tank body, a U-shaped frame is fixedly connected to the position, close to one side, of the top of the tank body, and a plurality of dosage adjusting injection mechanisms are fixedly connected to the outer wall of the U-shaped frame at equal intervals. And the top wall of the tank body is fixedly connected with an extrusion agent discharging mechanism at the U-shaped frame. According to the device, the sealing piece I is arranged on the outer wall of the circular pipe, so that a worker can conveniently check the internal condition of the circular pipe and check whether the additive amount is accurate or not, the accuracy of the circular pipe is effectively ensured, errors are reduced, and the working stability is improved; according to the dosage to be added, the additive is pumped from the additive pumping pipe to enter the circular pipe, the accuracy of the injected dosage is guaranteed, the accuracy of the additive dosage is effectively improved, in addition, the first sealing piece has a good sealing effect, and dosage leakage is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a liquid feeding tank. Background Art

[0002] Environmentally friendly multifunctional water-based fire extinguishing agent liquid feed tank is an important equipment designed for storing and adding liquid additives required for making water-based fire extinguishing agents. This type of feed tank is generally closely integrated with the fire extinguishing agent production line to ensure the precise and automated proportioning of additives to ensure the accuracy of the fire extinguishing agent formula and product quality.

[0003] Nevertheless, existing weighing instruments for liquid dosing tanks may face some challenges when handling small batches or small doses of additives. The measurement accuracy of the weighing instrument may limit its ability to accurately measure very small doses of additives. In addition, continuous weighing and adding of small batches of additives may reduce production efficiency due to frequent operations. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a liquid feeding tank. By arranging a seal 1 on the outer wall of the round tube, it is convenient for the staff to check the internal situation of the round tube and check whether the additive amount is accurate, effectively ensure its accuracy, reduce errors, and improve working stability. The round rod 2 is driven upward by the hydraulic rod, and the additive is extracted from the extraction tube into the round tube according to the dose to be added, thereby ensuring the accuracy of the injected dose and effectively improving the accuracy of the additive amount. In addition, the seal 1 has a good sealing effect to prevent dose leakage.

[0005] The purpose of this utility model can be achieved through the following technical solutions:

[0006] A liquid feeding tank, comprising a liquid feeding tank mechanism, the liquid feeding tank mechanism comprising a tank body, a U-shaped frame fixedly connected to the top of the tank body near one side, a plurality of dosage adjustment injection mechanisms fixedly connected to the outer wall of the U-shaped frame at equal intervals, and an extrusion and discharge mechanism fixedly connected to the top wall of the tank body at the U-shaped frame;

[0007] The dosage adjustment injection mechanism comprises a round tube, the outer wall of which is fixedly connected to the outer wall of the U-shaped frame, the outer wall of which is provided with a glass plate, the outer wall of which is provided with a scale, and the outer wall of the round tube near one end is fixedly connected to a drug extraction tube.

[0008] Furthermore, a seal 1 is slidably inserted inside the round tube, a round rod 2 is fixedly connected to the outer wall of the seal 1, a hydraulic rod is fixedly connected to the outer wall of one end of the round rod 2, a square plate 1 is fixedly connected to the outer wall of one side of the U-shaped frame, and the outer wall of one end of the hydraulic rod is fixedly connected to the outer wall of the square plate 1.

[0009] Preferably: the inner wall of one end of the circular tube is provided with two square grooves 2 at equal angles around its axis, a V-shaped groove block is slidably inserted inside the square groove 2, the inner wall of one end of the circular tube is fixedly connected with two spring telescopic rods at equal angles around its axis, an H-shaped plate is fixedly connected between the outer walls of the two spring telescopic rods, the outer wall of the H-shaped plate is fixedly connected with two inclined plates at equal angles around its axis, and the outer wall of the inclined plate is slidably inserted with the outer wall of the V-shaped groove block.

[0010] Preferably: a second square plate is fixedly connected to the inner wall of one end of the circular tube near the center, and springs are fixedly connected to the outer walls on both sides of the second square plate, and one end of the spring is fixedly connected to the outer wall of the V-shaped groove block.

[0011] Preferably, a motor is fixedly connected to the top wall of the tank body near the center, the rotating shaft of the motor is fixedly connected to the outer wall of one end of the round rod, and the outer wall of the round rod is located inside the tank body and is fixedly connected to a plurality of stirring blades at equal angles around its axis.

[0012] Preferably: a reciprocating groove is provided on the outer wall of the round rod outside the tank body, the extrusion and discharge mechanism comprises a one-way shaft, the one-way shaft is screwed and connected to the reciprocating groove, the outer wall of the one-way shaft is sleeved and fixedly connected with a T-frame, a plurality of square plates three are fixedly connected to the outer wall of the T-frame at equal intervals, a telescopic tube is fixedly connected to the outer wall of one side of the square plate three, a plurality of square holes are provided at equal intervals near one side of the top wall of the tank body, the outer wall of the telescopic tube is fixedly connected to the outer wall of the tank body at the square hole, a square plate four is fixedly connected to the outer wall of the square plate three near the position of the telescopic tube, a circular hole is provided on the outer wall of the square plate four at one side of the center, a sealing member two is fixedly connected to the outer wall of the square plate four at both sides of the circular hole, a square groove one is provided on the outer wall of one end of the circular tube near the position of the extraction tube, and the inside of the square groove one is slidably plugged with the sealing member two.

[0013] Preferably, the outer wall of one side of the square plate is fixedly connected with blocks at four locations of the square plate.

[0014] Beneficial effects of this utility:

[0015] 1. A U-shaped frame is fixedly connected to the top of the tank body near one side, and a number of dosage adjustment injection mechanisms are fixedly connected to the outer wall of the U-shaped frame at equal intervals, and an extrusion and discharge mechanism is fixedly connected to the top wall of the tank body at the U-shaped frame. The dosage adjustment injection mechanism mainly includes a round tube, and the outer wall of the round tube is fixedly connected to the outer wall of the U-shaped frame. A glass plate is provided on the outer wall of the round tube, and a scale is provided on the outer wall of the glass plate. A drug extraction tube is fixedly connected to the outer wall of the round tube near one end. A seal is provided on the outer wall of the round tube, which is convenient for staff to check the internal situation of the round tube and check whether the additive amount is accurate, effectively ensuring its accuracy, reducing errors, and improving work stability.

[0016] 2. A seal 1 is inserted and slidably inserted inside the round tube, a round rod 2 is fixedly connected to the outer wall of the seal 1, and a hydraulic rod is fixedly connected to the outer wall of one end of the round rod 2. A square plate 1 is fixedly connected to the outer wall of one side of the U-shaped frame, and the outer wall of one end of the hydraulic rod is fixedly connected to the outer wall of the square plate 1. The round rod 2 is driven upward by the hydraulic rod, and additives are extracted from the extraction tube into the round tube according to the dosage to be added, thereby ensuring the accuracy of the injected dosage and effectively improving the accuracy of the additive amount. In addition, the seal 1 has a good sealing effect to prevent dosage leakage.

[0017] 3. Two square grooves 2 are provided at equal angles around the axis of the inner wall of one end of the circular tube, a V-shaped groove block is slidably inserted inside the square groove 2, and two spring telescopic rods are fixedly connected at equal angles around the axis of the inner wall of one end of the circular tube, an H-shaped plate is fixedly connected between the outer walls of the two spring telescopic rods, and two inclined plates are fixedly connected to the outer wall of the H-shaped plate at equal angles around the axis, and the outer wall of the inclined plate is slidably inserted with the outer wall of the V-shaped groove block, and the two V-shaped groove blocks are gathered toward the middle through the compression of the H-shaped plate, and the additive can be quickly discharged from the square groove 2. When the V-shaped groove block is located inside the square groove 2, and the outer wall of the V-shaped groove block is covered with a sealing gasket, the inside of the circular tube can be well sealed, effectively improving the working stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the tank structure in the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the dosage adjustment injection mechanism in the utility model;

[0022] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a dosage adjustment injection mechanism in the utility model;

[0023] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the circular tube in the utility model;

[0024] Figure 6 It is a schematic diagram of the structure of the extrusion and discharging mechanism in the utility model.

[0025] In the figure: 100, liquid feeding tank mechanism; 110, tank body; 113, square hole; 120, round rod 1; 121, reciprocating groove; 122, motor; 123, stirring blade; 130, U-shaped frame; 131, square plate 1; 200, dosage adjustment injection mechanism; 210, round tube; 211, glass plate; 212, round rod 2; 213, hydraulic rod; 214, extraction tube; 215, sealing member 1; 2 16. Square groove one; 220. Square groove two; 221. Square plate two; 222. V-shaped groove block; 223. Spring; 224. Spring telescopic rod; 225. H-shaped plate; 226. Inclined plate; 300. Extrusion and discharging mechanism; 310. One-way shaft; 311. T-shaped frame; 312. Square plate three; 313. Square plate four; 314. Round hole; 315. Seal two; 317. Block; 320. Telescopic tube. DETAILED DESCRIPTION

[0026] The following will be combined with the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical.

[0027] See also Figure 1-6 In an embodiment of the utility model, a liquid feeding tank includes a liquid feeding tank mechanism 100, the liquid feeding tank mechanism 100 includes a tank body 110, a U-shaped frame 130 is fixedly connected to the top of the tank body 110 near one side, a plurality of dosage adjustment injection mechanisms 200 are fixedly connected to the outer wall of the U-shaped frame 130 at equal intervals, a squeeze and discharge mechanism 300 is fixedly connected to the top wall of the tank body 110 at the U-shaped frame 130, the dosage adjustment injection mechanism 200 includes a round tube 210, the outer wall of the round tube 210 is connected to the U-shaped frame 130, and the dosage adjustment injection mechanism 200 includes a round tube 210. 0 outer wall is fixedly connected, a glass plate 211 is provided on the outer wall of the round tube 210, and a scale is provided on the outer wall of the glass plate 211, a drug extraction tube 214 is fixedly connected to the outer wall of the round tube 210 near one end, a sealing member 215 is slidably inserted inside the round tube 210, a round rod 212 is fixedly connected to the outer wall of the sealing member 215, and a hydraulic rod 213 is fixedly connected to the outer wall of one end of the round rod 212, a square plate 131 is fixedly connected to the outer wall of one side of the U-shaped frame 130, and the outer wall of one end of the hydraulic rod 213 is fixedly connected to the outer wall of the square plate 131.

[0028] The inner wall of one end of the circular tube 210 is provided with two square grooves 220 at equal angles around its axis, and a V-shaped groove block 222 is slidably inserted inside the square groove 220. The inner wall of one end of the circular tube 210 is fixedly connected with two spring telescopic rods 224 at equal angles around its axis, and an H-shaped plate 225 is fixedly connected between the outer walls of the two spring telescopic rods 224. The outer wall of the H-shaped plate 225 is fixedly connected with two inclined plates 226 at equal angles around its axis. The outer wall of the inclined plate 226 is slidably inserted with the outer wall of the V-shaped groove block 222, and the circular tube A square plate 221 is fixedly connected to the inner wall at one end of 210 near the center, and springs 223 are fixedly connected to the outer walls on both sides of the square plate 221. One end of the spring 223 is fixedly connected to the outer wall of the V-shaped groove block 222. A motor 122 is fixedly connected to the top wall of the tank body 110 near the center, and the rotating shaft of the motor 122 is fixedly connected to the outer wall of one end of the round rod 120. The outer wall of the round rod 120 is located inside the tank body 110 and is fixedly connected with a plurality of stirring blades 123 at equal angles around its axis.

[0029] The outer wall of the round rod 120 is located outside the tank body 110 and is provided with a reciprocating groove 121. The extrusion and discharging mechanism 300 includes a one-way shaft 310, which is screwed and connected to the reciprocating groove 121. The outer wall of the one-way shaft 310 is sleeved and fixedly connected with a T-shaped frame 311. The outer wall of the T-shaped frame 311 is fixedly connected with a plurality of square plates 312 at equal intervals. The outer wall of one side of the square plate 312 is fixedly connected with a telescopic tube 320. A plurality of square holes 113 are opened at equal intervals near one side of the top wall of the tank body 110. The outer wall of the telescopic tube 320 is fixedly connected with the outer wall of the tank body 110. It is fixedly connected at the square hole 113, the outer wall of the square plate three 312 is fixedly connected with the square plate four 313 near the telescopic tube 320, the outer wall of the square plate four 313 is provided with a circular hole 314 on one side of the center, the outer wall of the square plate four 313 is fixedly connected with the sealing member two 315 on both sides of the circular hole 314, a square groove one 216 is provided on the outer wall of one end of the circular tube 210 near the position of the extraction tube 214, the inside of the square groove one 216 is slidably plugged with the sealing member two 315, and the outer wall of one side of the square plate three 312 is fixedly connected with a square block 317 at the square plate four 313.

[0030] Specifically, during operation, the hydraulic rod 213 drives the round rod 212 to move upward, and the additive is extracted from the extraction tube 214 into the round tube 210 according to the dosage to be added, so as to ensure the accuracy of the injected dosage. The motor 122 drives the round rod 120 to rotate, drives the T-shaped frame 311 to move, and drives the square plate 4 313 to slide into the square groove 1 216, so that the position of the round hole 314 is staggered with the position of the extraction tube 214, and the extraction tube 214 is blocked by the sealing member 2 315 to prevent the material from being continuously fed from the extraction tube 214 to the inside of the round tube 210 when the agent is discharged. When the T-shaped frame 311 moves to the block 317 contacting the H-shaped plate 225, the H-shaped plate 2 25 is squeezed, the H-shaped plate 225 is squeezed, so that the two V-shaped groove blocks 222 gather toward the middle, and the additives can be quickly discharged from the square groove 220. When the round tube 210 needs to be closed, the H-shaped plate 225 is rebounded by the spring telescopic rod 224, so that the inclined plate 226 is separated from the V-shaped groove block 222, and the V-shaped groove block 222 is rebounded by the spring 223 and slides into the square groove 220. In addition, the outer wall of the V-shaped groove block 222 is covered with a sealing gasket, which can well seal the inside of the round tube 210. When multiple additives enter the tank body 110, the motor 122 drives the round rod 120 to rotate, and drives the stirring blade 123 to rotate to mix the additives.

[0031] Embodiment 1

[0032] like Figure 3-4 As shown, in this embodiment, two square grooves 220 are provided at equal angles on the inner wall of one end of the circular tube 210 around its axis, a V-shaped groove block 222 is slidably inserted inside the square groove 220, two spring telescopic rods 224 are fixedly connected to the inner wall of one end of the circular tube 210 at equal angles around its axis, an H-shaped plate 225 is fixedly connected between the outer walls of the two spring telescopic rods 224, two inclined plates 226 are fixedly connected to the outer wall of the H-shaped plate 225 at equal angles around its axis, and the outer wall of the inclined plate 226 is slidably inserted into the outer wall of the V-shaped groove block 222.

[0033] In this embodiment, the H-shaped plate 225 is squeezed to bring the two V-shaped groove blocks 222 together, so that one end of the round tube 210 is opened, and the second round rod 212 pushes the additive to be quickly discharged from one end of the second square groove 220 .

[0034] like Figure 4 As shown, in this embodiment, a square plate 221 is fixedly connected to the inner wall of one end of the circular tube 210 near the center position, and springs 223 are fixedly connected to the outer walls on both sides of the square plate 221, and one end of the spring 223 is fixedly connected to the outer wall of the V-shaped groove block 222.

[0035] In specific implementation, when the circular tube 210 needs to be closed, the H-shaped plate 225 is rebounded by the spring telescopic rod 224, so that the inclined plate 226 is separated from the V-shaped groove block 222, and the V-shaped groove block 222 is rebounded by the spring 223 and slides into the square groove 220. In addition, the outer wall of the V-shaped groove block 222 is covered with a sealing gasket, which can well seal the inside of the circular tube 210.

[0036] Embodiment 2

[0037] like Figure 5-6 As shown, in this embodiment, the outer wall of the round rod 120 is located outside the tank body 110 and is provided with a reciprocating groove 121, the extrusion and discharging mechanism 300 includes a one-way shaft 310, the one-way shaft 310 is screwed and connected to the reciprocating groove 121, the outer wall of the one-way shaft 310 is sleeved and fixedly connected with a T-shaped frame 311, the outer wall of the T-shaped frame 311 is fixedly connected with a plurality of square plates 312 at equal intervals, the outer wall of one side of the square plate 312 is fixedly connected with a telescopic tube 320, the top wall of the tank body 110 is provided with a plurality of square holes 113 at equal intervals near one side, and the outer wall of the telescopic tube 320 is connected to the tank body 1 The outer wall of 10 is fixedly connected at the square hole 113, the outer wall of the square plate three 312 is fixedly connected with the square plate four 313 near the telescopic tube 320, the outer wall of the square plate four 313 is provided with a circular hole 314 on one side of the center, the outer wall of the square plate four 313 is fixedly connected with the sealing member two 315 on both sides of the circular hole 314, the outer wall of the square plate four 313 is provided with a square groove one 216 near the position of the extraction tube 214 at one end of the circular tube 210, the inside of the square groove one 216 is slidably plugged with the sealing member two 315, and the outer wall of one side of the square plate three 312 is fixedly connected with a block 317 at the square plate four 313.

[0038] During specific implementation, the motor 122 drives the round rod 120 to rotate, drives the T-shaped frame 311 to move, and drives the square plate 4 313 to slide into the square groove 216, so that the position of the round hole 314 is staggered with the position of the drug extraction tube 214, and the drug extraction tube 214 is blocked by the seal 2 315 to prevent the material from continuing to be fed from the drug extraction tube 214 into the round tube 210 when the agent is discharged. When the T-shaped frame 311 moves to the block 317 and contacts the H-shaped plate 225, the H-shaped plate 225 can be squeezed to open the seal at one end of the round tube 210 to discharge the additive.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific characteristic structure materials or features described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific characteristic structure materials or features described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The above contents are merely examples and explanations of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility or exceed the scope defined in the claims, they should all fall within the protection scope of the present invention.

Claims

1. A liquid feeding tank, characterized in that: It includes a liquid feeding tank mechanism, which includes a tank body, a U-shaped frame is fixedly connected to the top of the tank body near one side, a plurality of dosage adjustment injection mechanisms are fixedly connected to the outer wall of the U-shaped frame at equal intervals, and an extrusion and discharge mechanism is fixedly connected to the top wall of the tank body at the U-shaped frame; The dosage adjustment injection mechanism comprises a round tube, the outer wall of which is fixedly connected to the outer wall of the U-shaped frame, the outer wall of which is provided with a glass plate, the outer wall of which is provided with a scale, and the outer wall of the round tube near one end is fixedly connected to a drug extraction tube.

2. A liquid feeding tank according to claim 1, characterized in that: A seal is slidably inserted inside the round tube, a round rod is fixedly connected to the outer wall of the seal, a hydraulic rod is fixedly connected to the outer wall of one end of the round rod, a square plate is fixedly connected to the outer wall of one side of the U-shaped frame, and the outer wall of one end of the hydraulic rod is fixedly connected to the outer wall of the square plate.

3. A liquid feeding tank according to claim 2, characterized in that: The inner wall of one end of the circular tube is provided with two square grooves 2 at equal angles around its axis, a V-shaped groove block is slidably inserted inside the square groove 2, the inner wall of one end of the circular tube is fixedly connected with two spring telescopic rods at equal angles around its axis, an H-shaped plate is fixedly connected between the outer walls of the two spring telescopic rods, the outer wall of the H-shaped plate is fixedly connected with two inclined plates at equal angles around its axis, and the outer wall of the inclined plate is slidably inserted with the outer wall of the V-shaped groove block.

4. A liquid feeding tank according to claim 3, characterized in that: A second square plate is fixedly connected to the inner wall of one end of the circular tube near the center, and springs are fixedly connected to the outer walls on both sides of the second square plate, and one end of the spring is fixedly connected to the outer wall of the V-shaped groove block.

5. A liquid feeding tank according to claim 4, characterized in that: A motor is fixedly connected to the top wall of the tank body near the center, and the rotating shaft of the motor is fixedly connected to the outer wall of one end of the round rod. The outer wall of the round rod is located inside the tank body and is fixedly connected to a plurality of stirring blades at equal angles around its axis.

6. A liquid feeding tank according to claim 5, characterized in that: The outer wall of the round rod 1 is provided with a reciprocating groove outside the tank body, the extrusion and discharge mechanism includes a one-way shaft, the one-way shaft is screwed and connected to the reciprocating groove, the outer wall of the one-way shaft is sleeved and fixedly connected with a T-shaped frame, the outer wall of the T-shaped frame is fixedly connected with a plurality of square plates 3 at equal intervals, the outer wall of one side of the square plate 3 is fixedly connected with a telescopic tube, the top wall of the tank body is provided with a plurality of square holes at equal intervals near one side, the outer wall of the telescopic tube is fixedly connected to the outer wall of the tank body at the square hole, the outer wall of the square plate 3 is fixedly connected with a square plate 4 near the position of the telescopic tube, the outer wall of the square plate 4 is provided with a circular hole on one side of the center, the outer wall of the square plate 4 is fixedly connected with a sealing member 2 at both sides of the circular hole, the outer wall of one end of the circular tube is provided with a square groove 1 near the position of the extraction tube, and the inside of the square groove 1 is slidably plugged with the sealing member 2.

7. A liquid feeding tank according to claim 6, characterized in that: The outer wall of one side of the square plate is fixedly connected with blocks at four locations of the square plate.