CN218554258U - Grinding machine with grinding beads added on line - Google Patents

Abstract

The utility model belongs to a grinder which adds grinding beads on line; the grinding device comprises a grinding machine body, wherein a grinding bead inlet is formed in the top of the grinding machine body, the top of the grinding bead inlet is connected with an outlet of a grinding bead buffer through a check device, and a material inlet in the top of the grinding bead buffer is connected with a wastewater tank through a wastewater delivery pump for pressurization; the device has the advantages of realizing continuous grinding operation of solid-liquid phase mixed materials, improving the system treatment capacity, reducing the labor intensity, reducing the production sewage generated by flushing pipelines and equipment and reducing the system maintenance cost.

Description

Grinding machine with grinding beads added on line

Technical Field

The utility model belongs to the technical field of solid-liquid phase grinds supplementary part, in particular to add machine of grinding pearl on line.

Background

With the rapid development of modern industry, the automation degree of the treatment process of various solid materials is increasingly required, and in the field of liquid-solid phase material grinding, adding grinding beads by stopping the vehicle for a short time is a difficult problem. The liquid-solid phase material grinding is generally to grind materials under the pressure by grinding beads, the conventional design adopts a mode of adding the grinding beads after stopping and releasing pressure, but due to the instability of liquid-solid mixed materials and the easy deposition of solid materials, the material deposition easily causes the defects of pipeline and equipment blockage in the stopping process; in order to overcome the defects, the current general method is as follows: after the vehicle is stopped for a short time, the pipeline needs to be disassembled for washing, so that the operation is complicated, the workload of field personnel is large, a large amount of sewage is generated in the process of the operation again, and the load of a sewage treatment process is increased; further, due to the invisibility of the pipeline, the risk of pipeline blockage cannot be avoided even if the pipeline is dismantled for flushing; in conclusion, the adding process of the grinding beads is complex in operation and large in workload, and meanwhile, long-period operation of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect among the prior art, and provide one kind and can realize that solid-liquid phase mixture grinds continuous operation, reduce artifical intensity of labour when improving system's throughput to reduce because of the produced production sewage of flushing line and equipment, the online grinding machine that adds the grinding pearl of reduction system maintenance cost.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a grinding machine for adding grinding beads on line comprises a grinding machine body, wherein a grinding bead inlet is formed in the top of the grinding machine body, the top of the grinding bead inlet is connected with an outlet of a grinding bead buffer through a non-return device, and a material inlet in the top of the grinding bead buffer is connected with a waste water tank through a waste water conveying pump for pressurization.

Preferably, a tee joint is arranged between the material inlet at the top of the grinding bead buffer and the wastewater delivery pump, and the third end of the tee joint is connected with the outlet of the grinding bead feeding hopper.

Preferably, a pressure sensor is arranged on a pipeline between the tee joint and the waste water delivery pump.

Preferably, a waste water delivery pump check valve and a waste water delivery pump outlet valve are sequentially arranged on a pipeline between the pressure sensor and the waste water delivery pump.

Preferably, a first isolating valve is arranged at an outlet of the grinding bead feeding hopper; and a second isolating valve is arranged at the bottom of the grinding bead buffer.

Preferably, the length of the conduit between the second block valve and the inlet of the abrasive bead is no greater than 150mm.

Preferably, the upper part of the grinding bead feeding hopper is provided with a feeding plate, and a plurality of grinding bead feeding round holes are uniformly distributed on the feeding plate.

Preferably, the diameter of the grinding bead feeding circular hole is 1.2-1.5 times of the diameter of the grinding bead feeding circular hole.

Preferably, the grinding bead feeding hopper, the tee joint, the grinding bead buffer and the grinding bead inlet are vertically arranged on the same straight line.

Preferably, the non-return device is a non-return valve.

According to the grinding machine for adding grinding beads on line, the grinding beads can be temporarily stored by arranging the grinding bead buffer, waste water from the waste water tank is pressurized by the waste water delivery pump on the basis of temporarily storing the grinding beads, when the waste water is pressurized by the waste water delivery pump until the pressure in the grinding bead buffer is greater than the working pressure in the grinding machine body, the non-return device is started, the waste water can drive the grinding beads in the grinding bead buffer to enter the grinding machine body in a working state together, and therefore the purpose of adding the grinding beads into the grinding machine body in a non-stop state of the grinding machine is achieved; the grinding machine has the advantages of simple structure and reasonable design, can realize the addition of grinding beads in the running state of the grinding machine, not only reduces the labor intensity of field personnel, reduces the production sewage generated by flushing pipelines and equipment, but also can realize the long-time stable running of the grinding machine and improve the treatment capacity of the grinding machine, and can effectively prolong the service life of the grinding machine due to the avoidance of the disassembly and flushing of related pipelines.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of the structure of the grinding bead feeding hopper of the present invention.

Fig. 3 is a schematic structural view of the feeding plate of the present invention.

In the upper drawing:

1. a wastewater tank; 2. a waste water delivery pump; 3. an outlet valve of the wastewater delivery pump; 4. a grinding bead hopper; 5. a first block valve; 6. a tee joint; 7. grinding a bead buffer; 8. a second block valve; 9. a grinding bead inlet; 10. a grinder body; 11. a waste water transfer pump check valve; 12. a backstop device; 13. a pressure sensor; 14. a feed plate; 15. grinding bead charging round hole.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the utility model relates to a add grinding machine of grinding pearl on line, this grinding machine include grinding machine body 10, grinding machine body 10's top is equipped with grinding pearl import 9, the top of grinding pearl import 9 is passed through backstop 12 and is linked to each other with the export of grinding pearl buffer 7, and the material import at grinding pearl buffer 7 top is passed through pressurization and is linked to each other with waste water delivery pump 2 and wastewater disposal basin 1. The utility model discloses an improve with current liquid solid phase material with grinding machine, this improvement does not relate to the structure that changes current grinding machine to on the basis of grinding pearl import 9 that current this type of grinding machine was used, grind pearl pressurization portion through the design and realize adding the purpose of grinding the pearl under the prerequisite of grinding machine body 10 normal operating, arrive particularly the utility model discloses when adding the grinding pearl and getting opportunity for making the pressure of grinding pearl pressurization portion be greater than the pressure of the interior normal work of grinding machine body 10, will grind the pearl and add to grinding machine body 10 under the drive effect of waste water. The wastewater tank 1 in the utility model can be wastewater or desalted water, and if the wastewater is wastewater, the wastewater can be the washing wastewater of a grinding machine; when the grinding bead buffer device is used specifically, the grinding bead buffer 7 is used for temporarily storing grinding beads, the wastewater delivery pump 2 pressurizes wastewater from the wastewater tank 1, the pressure of the grinder body 10 in operation is generally 0.1-0.5 MPa, the wastewater delivery pump 2 pressurizes the wastewater, and when the pressure value is higher than 0.03-0.05 MPa of the pressure of the grinder body 10 in operation, the wastewater is communicated with the grinding beads and enters the grinder body 10 through the grinding bead inlet 9, so that the purpose of on-line addition of the grinding beads is fulfilled.

Further, referring to fig. 1 and 2, a tee joint 6 is arranged between a material inlet at the top of the grinding bead buffer 7 and the wastewater delivery pump 2, and a third end of the tee joint 6 is connected with an outlet of the grinding bead feeding hopper 4. The utility model discloses can also set up grinding pearl loading hopper 4 in order to realize being convenient for add the mesh of grinding pearl.

Furthermore, a pressure sensor 13 is arranged on a pipeline between the tee joint 6 and the waste water delivery pump 2. The pressure in the pipeline can be detected by arranging the pressure sensor 13, so that the aim of conveniently controlling the time for adding the grinding beads is fulfilled.

Furthermore, a waste water delivery pump check valve 11 and a waste water delivery pump outlet valve 3 are sequentially arranged on a pipeline between the pressure sensor 13 and the waste water delivery pump 2.

Further, a first isolating valve 5 is arranged at an outlet of the grinding bead feeding hopper 4; and a second isolating valve 8 is arranged at the bottom of the grinding bead buffer 7. The purpose of facilitating the control of the grinding beads into the grinding bead buffer 7 and into the grinding mill body 10 can be achieved by providing the first and second block valves 5 and 8.

Further, the length of the pipe between the second block valve 8 and the inlet 9 of the grinding bead is not more than 150mm. In the utility model, the pipeline between the second isolating valve 8 and the grinding bead inlet 9 is shortened, so that the grinding beads can quickly enter the grinding machine body 10 when the grinding beads are supplemented, and the condition that the grinding beads cannot be supplemented because the pressure of the grinding bead inlet 9 is too small due to pressure loss is avoided; preferably, the inlet 9 of the grinding beads is directly connected to the non-return means 12, and the inlet of the non-return means 12 is directly connected to the second isolating valve 8.

Further, referring to fig. 1 and 2, a feeding plate 14 is disposed at an upper portion of the grinding bead feeding hopper 4, and a plurality of grinding bead feeding circular holes 15 are uniformly distributed on the feeding plate 14. Through setting up the charge plate 14 can realize avoiding debris to get into in the online interpolation system of grinding pearl.

Further, referring to fig. 2 and 3, the diameter of the grinding bead feeding circular hole 15 is 1.2 to 1.5 times of the grinding bead feeding diameter. Through the setting, grinding beads can be ensured to rapidly enter the grinding bead feeding hopper 4 through the feeding plate 14, and a foundation is provided for ensuring subsequent addition.

Further, the grinding bead hopper 4, the tee 6, the grinding bead buffer 7 and the grinding bead inlet 9 are vertically arranged on the same straight line. The arrangement can prevent the problem that the grinding beads are blocked by corresponding pipelines or pipe fittings due to unsmooth circulation.

Further, the non-return means 12 is a non-return valve. The material in the grinder body 10 can be prevented from flowing back to the grinding bead adding line in the on-line grinding bead adding process by providing the check valve.

The utility model discloses a theory of operation does: the wastewater tank 1 is used for collecting various production wastewater and the like in a production field, and can be supplemented by desalted water if the amount of the wastewater is not enough; the grinder body 10 is continuously operated, the discharge granularity condition is detected, and grinding beads can be added when the discharge granularity does not meet the corresponding requirement; before adding the grinding beads, adding the grinding beads into a grinding bead feeding hopper 4, and closing a waste water conveying pump 2, a waste water conveying pump outlet valve 3 and a second isolating valve 8; then, opening a first isolating valve 5 to enable the grinding beads in the grinding bead feeding hopper 4 to enter a grinding bead buffer 7 under the action of gravity, and closing the first isolating valve 5 after the grinding beads are added; starting the wastewater delivery pump 2, opening an outlet valve 3 of the wastewater delivery pump, observing the pressure value of a pressure sensor 13, opening a second isolating valve 8 when the pressure value is 0.03-0.05 MPa higher than the operating pressure of the grinding machine body 10, and enabling grinding beads to enter the grinding machine body 10 together with wastewater through a non-return device 12 and a grinding bead inlet 9; the wastewater delivery pump 2 continuously operates in the adding process, when the grinding beads are added, the second isolating valve 8 and the wastewater delivery pump outlet valve 3 are closed, and finally the wastewater delivery pump 2 is closed; the process is simple and convenient to operate, grinding beads can be added in the process of running of the grinding machine body 10, so that long-time stable running of the grinding machine body 10 is guaranteed, the labor intensity of field personnel is reduced, production sewage generated by flushing pipelines and equipment is reduced, the working efficiency of the grinding machine body 10 can be effectively improved (the time for parking and driving is saved), and the grinding machine has the advantages of being reasonable in design, convenient to operate, capable of avoiding the disassembly and the flushing of related pipelines and prolonging the service life of the corresponding pipelines.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "connecting," and the like are to be construed broadly, and may be, for example, fixedly connected, integrally connected, or detachably connected; or communication between the interior of the two elements; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific situation. It should be noted that, in this document, "first", "second", etc. are used only for distinguishing one from another, and do not indicate their importance, order, etc. The above detailed description is only specific to the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments, modifications and alterations without departing from the spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A grinding mill for in-line addition of grinding beads, the mill comprising a mill body (10), the top of said mill body (10) being provided with a grinding bead inlet (9), characterized in that: the top of the grinding bead inlet (9) is connected with the outlet of the grinding bead buffer (7) through a non-return device (12), and the material inlet at the top of the grinding bead buffer (7) is connected with the wastewater tank (1) through a wastewater delivery pump (2) for pressurization.

2. An in-line bead adding grinder as set forth in claim 1, wherein: a tee joint (6) is arranged between a material inlet at the top of the grinding bead buffer (7) and the wastewater delivery pump (2), and the third end of the tee joint (6) is connected with an outlet of the grinding bead feeding hopper (4).

3. An on-line grinding bead adding grinder as set forth in claim 2, wherein: and a pressure sensor (13) is arranged on a pipeline between the tee joint (6) and the wastewater delivery pump (2).

4. An in-line bead adding grinder as set forth in claim 3, wherein: and a waste water delivery pump check valve (11) and a waste water delivery pump outlet valve (3) are sequentially arranged on a pipeline between the pressure sensor (13) and the waste water delivery pump (2).

5. An on-line grinding bead adding grinder as claimed in claim 2, wherein: a first isolating valve (5) is arranged at an outlet of the grinding bead feeding hopper (4); the bottom of the grinding bead buffer (7) is provided with a second isolating valve (8).

6. An in-line bead adding grinder as set forth in claim 5, wherein: the length of the pipeline between the second isolating valve (8) and the grinding bead inlet (9) is not more than 150mm.

7. An in-line bead adding grinding machine according to any one of claims 2 to 6, wherein: the upper part of the grinding bead feeding hopper (4) is provided with a feeding plate (14), and a plurality of grinding bead feeding round holes (15) are uniformly distributed on the feeding plate (14).

8. An in-line bead adding grinder as claimed in claim 7, wherein: the diameter of the grinding bead feeding round hole (15) is 1.2-1.5 times of the diameter of the grinding bead.

9. An on-line grinding bead adding grinder as claimed in claim 2, wherein: the grinding bead feeding hopper (4), the tee joint (6), the grinding bead buffer (7) and the grinding bead inlet (9) are vertically arranged on the same straight line.

10. An in-line bead adding grinder as claimed in claim 1, wherein: the non-return device (12) is a check valve.

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