Quantitative feeding device for gasified coal water slurry additive

Abstract

The utility model relates to the technical field of coal water slurry processing, and discloses a quantitative feeding device for gasified coal water slurry additives, which comprises a mixing barrel, a water inlet pipe is fixedly connected to the upper surface of the mixing barrel, a first feeding hole is fixedly connected to one side surface of the upper surface of the mixing barrel, and a second feeding hole is fixedly connected to the other side surface of the upper surface of the mixing barrel. The additive mixing device has the following advantages and effects that through the arrangement of the mixing barrel, the stirrer and the quantifying barrel, a worker introduces a main material of an additive from the main material end, introduces an auxiliary material from the first feeding hole and the second feeding hole, and starts the stirrer to stir the additive, so that the effect of mixing the additive is achieved; the whole flow control over the additive is achieved through the flow section, the quantitative adding effect is preliminarily achieved, when small-sized quantification is needed, the additive is introduced into the quantification cylinder through the first pump, the telescopic rod ascends synchronously, a small amount of needed additive is extracted, and the small-amount and quantitative feeding effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal water slurry processing, especially to a quantitative feeding device of gasification coal water slurry additive. BACKGROUND

[0002] Coal water slurry is a coal-based liquid fuel, which is a mixture prepared by coal, water and chemical additives according to certain requirements. It has good fluidity and stability, is easy to store, can be atomized and burned, and is a relatively cheap clean fuel with high combustion efficiency and low pollution. A gas mixture containing abundant combustible gas, commonly known as synthetic gas or coal gas, can be obtained through gasification treatment.

[0003] According to Chinese Patent No. CN212999734U, a high-concentration gasification coal water slurry production device is provided, which includes an additive raw material tank in communication with an additive introduction pipeline. An additive raw material pump is arranged in the additive raw material tank. The additive raw material pump is in communication with an additive mixing tank through an additive discharge pipeline. The additive mixing tank is in communication with a first process raw water pipeline. The additive mixing tank is in communication with a coal grinding water tank through a mixed liquid pipeline connected with an additive delivery pump. The coal grinding water tank is in communication with a second process raw water pipeline. The coal grinding water tank is in communication with the inlet of a coal mill through a coal grinding water pipeline connected with a coal grinding water pump. The inlet of the coal mill is in communication with a coal introduction pipeline connected with the outlet of a coal weighing feeder. The outlet of the coal mill is in communication with a mill outlet tank through a first coal water slurry pipeline. The mill outlet tank is in communication with a coal slurry tank through a second coal water slurry pipeline connected with a coal water slurry delivery pump. A third coal water slurry pipeline in communication with the inlet of the coal mill is arranged on the second coal water slurry pipeline.

[0004] The above-mentioned patent has good production effect of the process, but when adding additives to the coal water slurry, the additives need to be produced and mixed in advance and then transferred, which is inconvenient. Utility model content

[0005] The utility model aims at providing a quantitative feeding device of gasification coal water slurry additive, which has the effects of mixing additives and quantitative feeding.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a quantitative feeding device of gasification coal water slurry additive, which comprises a mixing cylinder, a main material end is fixedly connected to the upper side surface of the mixing cylinder, a stirrer is fixedly connected to the middle of the upper surface of the mixing cylinder, a surrounding seat is fixedly connected to the lower surface of the mixing cylinder, a valve is fixedly connected to the middle of the lower surface of the mixing cylinder, a three-way valve is fixedly connected to one end of the valve, a flow regulator is fixedly connected to one end of the three-way valve, a first pump is fixedly connected to one end of the flow regulator, a quantitative cylinder is fixedly connected to one end of the first pump, an extension rod is fixedly connected to the upper surface of the quantitative cylinder, and a discharge port is fixedly connected to the middle of the lower surface of the quantitative cylinder.

[0007] Through the setting of the mixing cylinder, the stirrer and the quantitative cylinder, the staff passes the additive main material from the main material end, and the auxiliary material is passed from the first feeding port and the second feeding port, and the stirrer is started to stir the additive, so that the additive is mixed, and after mixing, the overall flow control of the additive is realized through the flow regulator, and the effect of quantitative addition is realized.

[0008] The utility model discloses further provide that: the upper surface fixed connection of mixing cylinder has the water inlet pipe, the upper surface of mixing cylinder's one side fixed connection has the first feeding port, the upper surface of mixing cylinder's other side fixed connection has the second feeding port.

[0009] Through the setting of the water inlet pipe, the first feeding port and the second feeding port, the additive is mixed conveniently, and the use effect of the device is improved.

[0010] The utility model discloses further provide that: the upper surface fixed connection of main material end has the connecting flange, the upper surface of connecting flange has set up the connecting hole.

[0011] Through the setting of the connecting flange and the connecting hole, the additive main material can be conveniently injected, and the use performance of the device is improved.

[0012] The utility model discloses further provide that: the stirrer includes stirring motor, and the output fixed connection of stirring motor has the stirring rod.

[0013] Through the setting of the stirrer, the additive can be conveniently stirred and mixed, and the uniform mixing of the additive is ensured.

[0014] The utility model discloses further provide that: the lower surface fixed connection of surrounding seat has the ground mat.

[0015] Through the setting of the ground mat, the contact area with the ground and the friction can be increased, the stability of the device is improved, and the device is prevented from toppling.

[0016] The utility model discloses further provide that: the bottom fixed connection of three way valve has the blowdown pipe, and the one end of blowdown pipe passes through surrounding seat and sets up at one side of surrounding seat.

[0017] Through the setting of the blowdown pipe, the water for cleaning the mixing cylinder can be conveniently discharged, and the blowdown effect is improved.

[0018] The utility model discloses a further setting for: the flow pipe is fixedly connected with flowmeter on the top of flow pipe.

[0019] Through the above technical scheme, the flow joint is convenient for monitoring and controlling the flow of the additive, and ensures the quantitative adding effect.

[0020] The utility model discloses a further setting for: the front surface fixedly connected with observation window of quantitative cylinder, the front surface of observation window is provided with scale.

[0021] Through the above technical scheme, the observation window and scale are convenient for observing the quantitative situation intuitively, improve the use range and precision of the device.

[0022] The utility model discloses a further setting for: the bottom fixedly connected with piston plate of telescopic link, the bottom fixedly connected with mould of piston plate.

[0023] Through the above technical scheme, the piston plate and mould can make the additive discharge completely, and improve the discharging efficiency and precision of the device.

[0024] The utility model discloses a further setting for: the outer surface of discharge port is provided with measuring cylinder support, the upper surface fixedly connected in the bottom of quantitative cylinder of measuring cylinder support, one end fixedly connected with second pump of discharge port.

[0025] Through the above technical scheme, the measuring cylinder support provides stable support for the quantitative cylinder, prevents pouring, and the second pump is convenient for discharging the additive and plays the role of valve to prevent backflow.

[0026] The utility model discloses the beneficial effect is: through the setting of mixing cylinder, agitator and quantitative cylinder, the staff passes in from main material end to additive main material, and the auxiliary material is passed in from first inlet and second inlet, and starts the agitator to stir the additive, reaches the effect of mixed additive, after mixing, realizes the overall flow control of additive through flow joint, and the effect of quantitative adding is realized primarily, when needing small -size quantitative, passes in in quantitative cylinder through first pump, and the telescopic link rises synchronously, and a small amount of required additive is extracted, and the effect of small -size, quantitative feeding is realized. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the premise of creating labor for the ordinary skilled in the art.

[0028] Figure 1This is a schematic diagram of the shaft side structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the cross-sectional structure of the mixing cylinder of the present utility model;

[0030] Figure 3 This is a schematic diagram of the cross-sectional structure of the quantitative cylinder of the utility model;

[0031] Figure 4 For this utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0032] In the figure, 1. mixing cylinder; 2. main material end; 3. agitator; 4. enclosure; 5. valve; 6. three-way valve; 7. flow section; 8. first pump; 9. metering cylinder; 10. telescopic rod; 11. discharge port; 12. water inlet pipe; 13. first feed port; 14. second feed port; 15. connecting flange; 16. connecting hole; 17. floor mat; 18. sewage pipe; 19. observation window; 20. scale; 21. piston plate; 22. mold; 23. cylinder support; 24. second pump; 301. stirring motor; 302. stirring rod; 701. flow tube; 702. flow meter. DETAILED DESCRIPTION

[0033] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0034] Reference Figures 1-4The utility model provides a kind of quantitative feeding device of gasification coal-water slurry additive, including mixing cylinder 1, the upper surface of mixing cylinder 1 is fixedly connected with water inlet pipe 12, the upper surface of mixing cylinder 1 is fixedly connected with first feed port 13 in one side, the upper surface of mixing cylinder 1 is fixedly connected with second feed port 14 in other side, the setting of water inlet pipe is convenient to fill water and clean the device, the setting of first feed port and second feed port is convenient to mix additive, improve the use effect of device, the upper side of mixing cylinder 1 is fixedly connected with main material end 2, the upper surface of main material end 2 is fixedly connected with connecting flange 15, the upper surface of connecting flange 15 is equipped with connecting hole 16, the setting of connecting flange and connecting hole can be convenient to inject additive main material, improve device use performance, the middle part of the upper surface of mixing cylinder 1 is fixedly connected with stirrer 3, and the stirrer 3 includes stirring motor 301, and the output of stirring motor 301 is fixedly connected with stirring rod 302, the setting of stirrer is convenient for the stirring of additive, mixing, ensure the uniform mixing of injection of additive, the lower surface of mixing cylinder 1 is fixedly connected with surrounding seat 4, the lower surface of surrounding seat 4 is fixedly connected with floor mat 17, the setting of floor mat can increase the contact area and friction with ground, improve the stability of device, prevent toppling, the middle part of the lower surface of mixing cylinder 1 is fixedly connected with valve 5, one end of valve 5 is fixedly connected with three-way valve 6, the bottom of three-way valve 6 is fixedly connected with blowdown pipe 18, one end of blowdown pipe 18 passes through surrounding seat 4 and is arranged at one side of surrounding seat 4, the setting of blowdown pipe is convenient to discharge the water of cleaning mixing cylinder, improve the effect of blowdown, one end of three-way valve 6 is fixedly connected with flow regulator 7, and the flow regulator 7 includes flow tube 701, and the upper of flow tube 701 is fixedly connected with flowmeter 702, the setting of flow regulator is convenient for flow monitoring, control to additive, ensure quantitative adding effect, one end of flow regulator 7 is fixedly connected with first pump 8, one end of first pump 8 is fixedly connected with quantitative cylinder 9, the front of quantitative cylinder 9 is fixedly connected with observation window 19, the front of observation window 19 is provided with scale 20, the setting of observation window and scale is convenient to observe the quantitative condition intuitively, improve the use range and precision of device, the upper surface of quantitative cylinder 9 is fixedly connected with telescopic link 10, the bottom of telescopic link 10 is fixedly connected with piston plate 21, the bottom of piston plate 21 is fixedly connected with mould 22, the setting of piston plate and mould can make the thoroughness of additive discharge, improve the discharging efficiency and precision of device, the middle part of the lower surface of quantitative cylinder 9 is fixedly connected with discharge port 11, the outer surface of discharge port 11 is provided with measuring cylinder support 23, the upper surface of measuring cylinder support 23 is fixedly connected at the bottom of quantitative cylinder 9, one end of discharge port 11 is fixedly connected with second pump 24, the setting of measuring cylinder support provides stable support for quantitative cylinder, prevent toppling, the setting of second pump is convenient to discharge additive, and also play the role of valve to prevent backflow.

[0035] In the utility model, staff adds main material of additive from main material end 2, and auxiliary material is from first feed inlet 13 and second feed inlet 14, and starts the stirrer 3 and stirs the additive, reaches the effect of mixed additive, after mixing, realizes the overall flow control of additive through flow section 7, and the effect of quantitative addition is realized primarily, when needing small -size quantification, through first pump 8, the quantitative cylinder 9 in is passed into, synchronous telescopic link 10 rises, and a small amount of required additive is extracted, and the effect of small amount, quantitative feeding is realized, and finally additive is discharged from second pump 24, and the quantitative addition effect of gasified coal water slurry is realized.

[0036] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quantitative feeding device for gasification water coal slurry additives, comprising a mixing cylinder (1), characterized in that: The upper side surface of the mixing cylinder (1) is fixedly connected to the main material end (2), the middle part of the upper surface of the mixing cylinder (1) is fixedly connected to the stirrer (3), the lower surface of the mixing cylinder (1) is fixedly connected to the surrounding seat (4), the middle part of the lower surface of the mixing cylinder (1) is fixedly connected to the valve (5), one end of the valve (5) is fixedly connected to the three-way valve (6), one end of the three-way valve (6) is fixedly connected to the flow section (7), one end of the flow section (7) is fixedly connected to the first pump (8), one end of the first pump (8) is fixedly connected to the metering cylinder (9), the upper surface of the metering cylinder (9) is fixedly connected to the telescopic rod (10), and the middle part of the lower surface of the metering cylinder (9) is fixedly connected to the discharge port (11).

2. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: The upper surface of the mixing drum (1) is fixedly connected to a water inlet pipe (12), one side surface of the upper surface of the mixing drum (1) is fixedly connected to a first feed port (13), and the other side surface of the upper surface of the mixing drum (1) is fixedly connected to a second feed port (14).

3. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: A connecting flange (15) is fixedly connected to the upper surface of the main material end (2), and a connecting hole (16) is opened on the upper surface of the connecting flange (15).

4. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: The stirrer (3) comprises a stirring motor (301), and a stirring rod (302) is fixedly connected to the output end of the stirring motor (301).

5. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: A floor mat (17) is fixedly connected to the lower surface of the surrounding seat (4).

6. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: The bottom of the three-way valve (6) is fixedly connected to a sewage pipe (18), and one end of the sewage pipe (18) passes through the surrounding seat (4) and is arranged on one side of the surrounding seat (4).

7. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: The flow section (7) comprises a flow tube (701), and a flow meter (702) is fixedly connected above the flow tube (701).

8. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: An observation window (19) is fixedly connected to the front of the metering cylinder (9), and a scale (20) is provided on the front of the observation window (19).

9. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: The bottom of the telescopic rod (10) is fixedly connected to a piston plate (21), and the bottom of the piston plate (21) is fixedly connected to a mold (22).

10. The quantitative feeding device for gasification water-coal slurry additive according to claim 1, characterized in that: The outer surface of the discharge port (11) is provided with a measuring cylinder support (23), the upper surface of the measuring cylinder support (23) is fixedly connected to the bottom of the quantitative cylinder (9), and one end of the discharge port (11) is fixedly connected to a second pump (24).

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