Quantitative feeding device in denitration conveying equipment

CN224393732UActive Publication Date: 2026-06-23GANSU TAIJU ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU TAIJU ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-23

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    Figure CN224393732U_ABST
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Abstract

The utility model provides a kind of quantitative feeding device in denitration conveying equipment, belong to denitration processing field, and include: fixed bracket, the inner wall of fixed bracket is equipped with two support seats, the inner wall of two support seats is equipped with denitration conveying main body, the top of fixed bracket is equipped with fixed plate, the middle part of fixed plate top is equipped with through slot, the middle part of both sides of fixed plate is equipped with support frame.The utility model: quantitative cylinder temporarily stores different material entering, quantitative cylinder is stressed in the through slot inner wall movement in the process of continuously adding material, two fixed blocks cooperate two groups of telescopic link, spring and lamination backing plate are extruded to the weighing instrument of the top of both sides of fixed plate, two weighing instruments detect the weight of material in quantitative cylinder and display on the surface of weight display screen, convenient for denitration conveying equipment to complete the quantitative operation of material in the process of feeding.
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Description

Technical Field

[0001] This utility model relates to the field of denitrification treatment, specifically a quantitative feeding device in a denitrification conveying equipment. Background Technology

[0002] Current denitrification equipment requires the addition of catalysts and other materials during operation, which is typically done manually, a cumbersome process. A search of application CN202110048169.4 reveals a polymer dry denitrification agent conveying device. This device includes a conveying body, a motor mounted on the right side of the conveying body for use, a base fixedly connected to the bottom of the motor, a base fixedly connected to the right side of the conveying body on the left side, and a top plate fixedly connected to the top of the right side of the conveying body. The base has sliding sides on both the front and rear. The device is connected to a housing with its bottom and top slidably connected. The motor is located inside the housing, and pipes connect to both the front and back of the housing. This solves the problem that existing conveying equipment cannot reduce noise during use, and the noise propagates in the air, easily causing tinnitus in users. However, the above description still has the following drawbacks in actual use: it is not convenient to quantitatively add materials during the conveying process, and sometimes different materials need to be added at the same time, which limits the addition process of the feeding device. Therefore, it is necessary to design a highly practical quantitative feeding device for denitrification conveying equipment. Utility Model Content

[0003] The purpose of this invention is to provide a quantitative feeding device in a denitrification conveying equipment to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a quantitative feeding device in a denitrification conveying equipment, comprising: a fixed frame, two support seats provided on the inner wall of the fixed frame, a denitrification conveying body provided on the inner wall of the two support seats, a fixed plate provided on the top of the fixed frame, a through groove provided in the middle of the top of the fixed plate, and support frames provided in the middle of both sides of the fixed plate.

[0005] The feeding assembly includes two feeding pipes installed on the top of two support frames. Each feeding pipe has a feeding bin on one side of its top. Each feeding pipe has a motor at one end. The output shafts of the two motors are fixedly connected to feeding screws. Each feeding pipe has an installation cylinder fixedly connected to its opposite end. Each installation cylinder has a first telescopic sleeve at its bottom.

[0006] A quantitative weighing assembly includes two weighing instruments installed at the center of the top two sides of a fixed plate. Each weighing instrument has a fitting pad on its top. The top two sides of each fitting pad are fixedly connected to the bottom of two fixed blocks via two telescopic rods. Springs are fitted on the surface of each set of telescopic rods. The opposite side of each of the two fixed blocks is fixedly connected to the two sides of a quantitative cylinder. A discharge pipe is provided at the bottom of the quantitative cylinder. A second telescopic sleeve is provided at the bottom of the discharge pipe. A control valve is provided on the surface of the discharge pipe. A weight display screen is provided at the center of the surface of the quantitative cylinder.

[0007] As a preferred embodiment of this utility model: an electric push rod is provided in the middle of the opposite side of each of the two mounting cylinders, and a stop block is fixedly connected to the telescopic end of each of the two electric push rods. The other side of the two stop blocks is engaged with the port of the two feeding pipes.

[0008] As a preferred embodiment of this utility model: both sides of the top of the metering cylinder are provided with first connecting pipes, and the tops of the two first connecting pipes are fixedly connected to the bottoms of the two first telescopic sleeves.

[0009] As a preferred embodiment of this utility model: a second pipe is provided on one side of the top of the denitrification conveying body, and the top of the second pipe is fixedly connected to the bottom of the second telescopic sleeve.

[0010] As a preferred embodiment of this utility model: the side of the metering cylinder is inserted and connected to the inner wall of the through groove, and the bottom end of the metering cylinder is tapered.

[0011] As a preferred embodiment of this utility model: the two support frames are composed of L-shaped rods and arc-shaped support blocks, and the inner wall of the arc-shaped support block is engaged with the surface of the bottom of the feeding pipe.

[0012] As a preferred embodiment of this utility model: the inner wall of the fixing frame is provided with an auxiliary plate, the surface of the auxiliary plate is provided with a control panel, and the motor, electric push rod and weighing instrument are all electrically connected to an external power supply through the control panel.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) By rotating two motors in conjunction with two feeding screws, the material falling from the two feeding bins is conveyed by screws until it is pushed into the two installation cylinders and finally enters the metering cylinder through the two first telescopic sleeves and the first connecting pipe, thereby completing the feeding operation of different materials. At the same time, when it is necessary to stop feeding, two electric push rods drive two stops to move until the surfaces of the two stops engage with the ports of the two feeding pipes, thereby sealing the feeding channel and improving the practicality of the feeding process of the denitrification conveying equipment.

[0015] (2) Different materials are temporarily stored by using a metering cylinder in conjunction with a discharge pipe and a control valve. As the material is continuously added, the metering cylinder moves under the force of the through-tank and drives two fixed blocks to move. The two fixed blocks, together with two sets of telescopic rods, springs and fitting pads, squeeze the weighing instruments on both sides of the top of the fixed plate. The two weighing instruments detect the weight of the material in the metering cylinder and display it on the weight display screen, so that the denitrification conveying equipment can complete the quantitative operation of the material during the feeding process. After the quantitative operation is completed, the control valve is opened, and the discharge pipe, together with the second telescopic sleeve and the second connecting pipe, sends the material into the denitrification conveying body to complete the subsequent conveying purpose. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is one of the structural schematic diagrams of this utility model;

[0018] Figure 3 This is a partial structural schematic diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the feeding component and quantitative weighing component of this utility model.

[0020] In the diagram: 1. Fixed frame; 11. Support base; 12. Denitrification conveying body; 13. Fixed plate; 14. Through groove; 15. Support frame; 1501. L-shaped rod; 1502. Arc-shaped support block; 16. Second connecting pipe; 17. Auxiliary plate; 18. Control panel; 2. Feeding assembly; 21. Feeding pipe; 22. Feeding bin; 23. Motor; 24. Feeding screw rod; 25. Mounting cylinder; 26. First telescopic sleeve; 27. Electric push rod; 28. Stop block; 3. Quantitative weighing assembly; 31. Weighing instrument; 32. Adhesive pad; 33. Telescopic rod; 34. Fixed block; 35. Spring; 36. Quantitative cylinder; 37. Discharge pipe; 38. Second telescopic sleeve; 39. Control valve; 310. Weight display screen; 311. First connecting pipe. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1-4A quantitative feeding device in a denitrification conveying equipment includes: a fixed frame 1, two support seats 11 on the inner wall of the fixed frame 1, a denitrification conveying body 12 on the inner wall of the two support seats 11, a fixed plate 13 on the top of the fixed frame 1, a through groove 14 in the middle of the top of the fixed plate 13, and support frames 15 in the middle of both sides of the fixed plate 13.

[0023] Please see Figure 4 The feeding assembly 2 includes two feeding pipes 21 installed on the top of two support frames 15. Each feeding pipe 21 has a feeding bin 22 on one side of its top. Each feeding pipe 21 has a motor 23 at one end. The output shafts of the two motors 23 are fixedly connected to feeding screw rods 24. Each feeding pipe 21 has an installation cylinder 25 fixedly connected to its opposite end. Each installation cylinder 25 has a first telescopic sleeve 26 at its bottom.

[0024] In practical use: Two motors 23 work with two feeding screws 24 to rotate, conveying the material falling from the two feeding bins 22 through the screw until the material is pushed into the two mounting cylinders 25 and finally enters the metering cylinder 36 through the two first telescopic sleeves 26 and the first connecting pipe 311, thus completing the feeding operation of different materials. At the same time, when it is necessary to stop feeding, two electric push rods 27 drive two stop blocks 28 to move until the surface of the two stop blocks 28 engages with the port of the two feeding pipes 21, thus sealing the feeding channel and improving the practicality of the feeding process of the denitrification conveying equipment.

[0025] Please see Figure 4 The quantitative weighing assembly 3 includes two weighing instruments 31 installed on the middle of the top two sides of the fixed plate 13. Each weighing instrument 31 has a fitting pad 32 on its top. The top two sides of the fitting pad 32 are fixedly connected to the bottom of two fixed blocks 34 by two telescopic rods 33. The surface of each set of telescopic rods 33 is fitted with a spring 35. The opposite side of the two fixed blocks 34 is fixedly connected to the two sides of the quantitative cylinder 36. The bottom of the quantitative cylinder 36 is provided with a discharge pipe 37. The bottom of the discharge pipe 37 is provided with a second telescopic sleeve 38. The surface of the discharge pipe 37 is provided with a control valve 39. The middle of the surface of the quantitative cylinder 36 is provided with a weight display screen 310.

[0026] In practical use: The metering cylinder 36, together with the discharge pipe 37 and the control valve 39, temporarily stores different materials. As materials are continuously added, the metering cylinder 36 moves against the inner wall of the through groove 14 under force, which in turn moves the two fixed blocks 34. The two fixed blocks 34, together with two sets of telescopic rods 33, springs 35 and fitting pads 32, squeeze the weighing instruments 31 on both sides of the top of the fixed plate 13. The two weighing instruments 31 detect the weight of the material in the metering cylinder 36 and display it on the surface of the weight display screen 310, so as to facilitate the quantitative operation of the material during the feeding process of the denitrification conveying equipment. After the quantitative operation is completed, the control valve 39 is opened, and the discharge pipe 37, together with the second telescopic sleeve 38 and the second connecting pipe 16, sends the material into the denitrification conveying body 12 to complete the subsequent conveying purpose.

[0027] Please see Figure 4 Each of the two mounting cylinders 25 has an electric push rod 27 in the middle of one side of each other. The telescopic ends of the two electric push rods 27 are fixedly connected to a stop block 28. The other side of the two stop blocks 28 is engaged with the port of the two feeding pipes 21.

[0028] In practical use: when it is necessary to stop feeding, the two electric push rods 27 drive the two stop blocks 28 to move until the surfaces of the two stop blocks 28 engage with the ports of the two feeding pipes 21, thus sealing the feeding channel.

[0029] Please see Figure 4 The metering cylinder 36 has two first connecting pipes 311 on both sides of the top, and the top of the two first connecting pipes 311 is fixedly connected to the bottom of the two first telescopic sleeves 26.

[0030] A second pipe 16 is provided on one side of the top of the denitrification conveying body 12, and the top of the second pipe 16 is fixedly connected to the bottom of the second telescopic sleeve 38.

[0031] In practical use: the design of the first telescopic sleeve 26 and the second telescopic sleeve 38 can facilitate the up and down movement of the metering cylinder 36 to assist in the quantitative operation of materials.

[0032] Please see Figure 3 The side of the metering cylinder 36 is inserted and connected to the inner wall of the through groove 14, and the bottom end of the metering cylinder 36 is tapered.

[0033] In practical use: the bottom of the metering cylinder 36 is tapered to facilitate the falling of materials, and the sides of the metering cylinder 36 move through the inner wall of the through groove 14, thus facilitating normal metering operations.

[0034] Please see Figure 3 The two support frames 15 are composed of L-shaped rods 1501 and arc-shaped support blocks 1502. The inner wall of the arc-shaped support block 1502 is engaged with the surface of the bottom of the feeding pipe 21.

[0035] In practical use: two L-shaped rods 1501, together with two arc-shaped support blocks 1502, provide stable support for the two feeding pipes 21, thereby improving the stability of the feeding process of the device.

[0036] Please see Figure 1 The inner wall of the fixed frame 1 is provided with an auxiliary plate 17, and the surface of the auxiliary plate 17 is provided with a control panel 18. The motor 23, the electric push rod 27 and the weighing instrument 31 are all electrically connected to an external power supply through the control panel 18.

[0037] In practical use, the control panel 18 is used to control the motor 23, electric push rod 27 and weighing instrument 31, so as to facilitate quantitative operation when adding different materials to the denitrification conveying equipment.

[0038] In use, different materials are poured into two feeding hoppers 22. Two motors 23, in conjunction with two feeding screws 24, rotate to convey the materials falling from the two feeding hoppers 22 through a screw conveyor until the materials are pushed into two mounting cylinders 25 and finally enter the metering cylinder 36 through two first telescopic sleeves 26 and a first connecting pipe 311, completing the feeding operation of different materials. At the same time, when it is necessary to stop feeding, two electric push rods 27 drive two stop blocks 28 to move until the surfaces of the two stop blocks 28 engage with the ports of the two feeding pipes 21, completing the sealing of the feeding channel. The metering cylinder 36, in conjunction with the discharge pipe 37 and the control valve 39, temporarily discharges different materials. During storage, as materials are continuously added, the metering cylinder 36 moves against the inner wall of the through groove 14 under pressure, which in turn moves the two fixed blocks 34. The two fixed blocks 34, together with two sets of telescopic rods 33, springs 35 and fitting pads 32, squeeze the weighing instruments 31 on both sides of the top of the fixed plate 13. The two weighing instruments 31 detect the weight of the material in the metering cylinder 36 and display it on the surface of the weight display screen 310, so that the denitrification conveying equipment can complete the quantitative operation of the material during the feeding process. After the quantitative operation is completed, the control valve 39 is opened, and the discharge pipe 37, together with the second telescopic sleeve 38 and the second connecting pipe 16, sends the material into the denitrification conveying body 12 to complete the subsequent conveying purpose.

[0039] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A quantitative feeding device in a denitrification conveying equipment, characterized in that, include: The fixed frame (1) has two support seats (11) on its inner wall, and the inner wall of the two support seats (11) is provided with a denitrification conveying body (12). The top of the fixed frame (1) is provided with a fixed plate (13), and a through groove (14) is opened in the middle of the top of the fixed plate (13). Support frames (15) are provided in the middle of both sides of the fixed plate (13). The feeding assembly (2) includes two feeding pipes (21) installed on the top of two support frames (15). Each feeding pipe (21) has a feeding bin (22) on one side of its top. Each feeding pipe (21) has a motor (23) at one end. The output shafts of the two motors (23) are fixedly connected to a feeding screw rod (24). Each feeding pipe (21) has an installation cylinder (25) fixedly connected to its opposite end. Each installation cylinder (25) has a first telescopic sleeve (26) at its bottom. The quantitative weighing assembly (3) includes two weighing instruments (31) installed on the middle of the top two sides of the fixed plate (13). The top of each weighing instrument (31) is provided with a fitting pad (32). The top two sides of the two fitting pads (32) are fixedly connected to the bottom of two fixed blocks (34) by two telescopic rods (33). The surfaces of the two sets of telescopic rods (33) are fitted with springs (35). The opposite side of the two fixed blocks (34) is fixedly connected to the two sides of the quantitative cylinder (36). The bottom of the quantitative cylinder (36) is provided with a discharge pipe (37). The bottom of the discharge pipe (37) is provided with a second telescopic sleeve (38). The surface of the discharge pipe (37) is provided with a control valve (39). The middle of the surface of the quantitative cylinder (36) is provided with a weight display screen (310).

2. The quantitative feeding device in a denitrification conveying equipment according to claim 1, characterized in that: Electric push rods (27) are provided in the middle of opposite sides of the two mounting cylinders (25). The telescopic ends of the two electric push rods (27) are fixedly connected to the stop blocks (28). The other side of the two stop blocks (28) is engaged with the port of the two feeding pipes (21).

3. The quantitative feeding device in a denitrification conveying equipment according to claim 1, characterized in that: The metering cylinder (36) is provided with first connecting pipes (311) on both sides of the top, and the top of the two first connecting pipes (311) is fixedly connected to the bottom of the two first telescopic sleeves (26).

4. The quantitative feeding device in a denitrification conveying equipment according to claim 1, characterized in that: A second pipe (16) is provided on one side of the top of the denitrification conveying body (12), and the top of the second pipe (16) is fixedly connected to the bottom of the second telescopic sleeve (38).

5. The quantitative feeding device in a denitrification conveying equipment according to claim 1, characterized in that: The side of the metering cylinder (36) is inserted into the inner wall of the through groove (14), and the bottom end of the metering cylinder (36) is tapered.

6. The quantitative feeding device in a denitrification conveying equipment according to claim 1, characterized in that: The two support frames (15) are composed of an L-shaped rod (1501) and an arc-shaped support block (1502), the inner wall of which is engaged with the surface of the bottom of the feeding pipe (21).

7. The quantitative feeding device in a denitrification conveying equipment according to claim 1, characterized in that: The inner wall of the fixed frame (1) is provided with an auxiliary plate (17), and the surface of the auxiliary plate (17) is provided with a control panel (18). The motor (23), electric push rod (27) and weighing instrument (31) are all electrically connected to an external power supply through the control panel (18).