Water spraying device of cement grinding mill

Abstract

The utility model relates to the technical field of cement production, and discloses a cement grinding mill water spraying device which comprises a runner pipe, a water inlet pipe is fixedly connected to the middle of the right side of the runner pipe, a water outlet pipe is fixedly connected to the middle of the left side of the runner pipe, and first control valves are arranged on the left side and the right side of the upper portion of the outer surface of the runner pipe. Second control valves are arranged on the left side and the right side of the lower portion of the outer surface of the circulation pipe, a filtering mechanism is arranged above the circulation pipe, a plurality of water spraying mechanisms are arranged below the water outlet pipe, and each water spraying mechanism comprises a connecting plate. The lower surface of the water outlet pipe is connected with the connecting plates, the two connecting plates form a group, the threaded shaft penetrates through the connecting plates and can rotate in the connecting plates, the spray head can be rotationally adjusted through the threaded shaft, the nut and the threaded shaft rotate in a threaded mode, and the position of the spray head is fixed; therefore, the effect of avoiding the caking phenomenon of the cement in the grinding process can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production technical field, concretely is a cement mill water spraying device. BACKGROUND

[0002] Cement mill is one of the key equipment in the cement production process, mainly used for grinding cement clinker, mineral additives and gypsum and other materials into fine powder, finally obtains cement product, cement mill is usually ball mill, vertical mill and other equipment, is widely used in the last stage of cement manufacturing, its main function is to realize the grinding of material, refinement, and ensure that cement reaches the required particle size and chemical composition.

[0003] In the cement production process, the cement mill is one of the key equipment, when water or other liquids are sprayed into the cement mill during the grinding process, the water cannot effectively cover the inside of the mill uniformly, and the cement is prone to clumping, affecting the quality of the cement. UTILITARY MODEL

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a cement mill water spraying device, which has the advantages of avoiding clumping of cement during grinding process, and solves the problems mentioned in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a cement mill water spraying device, including flow pipe, the right side middle part of flow pipe is connected with water inlet pipe, the left side middle part of flow pipe is connected with water outlet pipe, the left and right sides of flow pipe outer surface upper side are provided with first control valve, the left and right sides of flow pipe outer surface lower side are provided with second control valve, the upper side of flow pipe is provided with filter mechanism, the lower side of water outlet pipe is provided with a plurality of water spraying mechanism, the water spraying mechanism includes connecting plate, the number of connecting plate is a plurality, the upper surface of a plurality of connecting plate is connected to the lower surface of water outlet pipe, the inside lower middle part of connecting plate is provided with threaded shaft, one end of threaded shaft is fixedly connected with spray head, one side of threaded shaft outer surface is provided with nut, one end of threaded shaft is fixedly connected with limit disc, the upper surface middle part of spray head is fixedly connected with connecting water pipe.

[0008] Preferably, the filter mechanism comprises a first threaded pipe, the left side of the first threaded pipe is fixedly connected to the left side of the flow pipe, the right side of the first threaded pipe is provided with a pad, and the right side of the pad is fixedly connected with a first connecting pipe.

[0009] Preferably, the outer surface of the first connecting pipe is provided with a threaded sleeve in the middle, the right side of the first connecting pipe is fixedly connected with a second threaded pipe, and the outer right side of the second threaded pipe is provided with a third threaded pipe.

[0010] The first threaded pipe is communicated with one end of the flow pipe, the pad disc can be attached to the first threaded pipe, the left side of the first connecting pipe is vertically connected to the right middle part of the pad disc, the threaded sleeve can slide on the outside of the first connecting pipe and perform threaded rotation with the first threaded pipe, so as to facilitate the disassembly and assembly of the first connecting pipe by the operator, and the third threaded pipe can be screwed in the inside of the second threaded pipe, so as to facilitate the disassembly and assembly of the fixed cylinder.

[0011] Preferably, the right side of the third threaded pipe is fixedly connected with a fixed cylinder, and the inside of the fixed cylinder is provided with a filter core.

[0012] Preferably, a threaded groove is formed in the right side surface of the fixed cylinder, the right outer side of the threaded groove is provided with a fourth threaded pipe, and the right side of the fourth threaded pipe is fixedly connected with a sealing cover.

[0013] The inside of the fixed cylinder is used for placing the filter core, the filter core can filter impurities in the water body, the threaded groove is embedded in the right side surface of the fixed cylinder, the fourth threaded pipe can be screwed in the inside of the threaded groove, and the sealing cover can be threadedly connected with the fixed cylinder through the fourth threaded pipe, so as to facilitate the disassembly and assembly of the operator, and then facilitate the disassembly and replacement of the filter core in the inside of the fixed cylinder.

[0014] Preferably, the right middle part of the sealing cover is fixedly connected with a second connecting pipe, and the upper side of the second connecting pipe is provided with a third connecting pipe.

[0015] The third connecting pipe is in the shape of "U", and the size is slightly larger than that of the second connecting pipe, so that the size can be selected and replaced according to the distance between the second connecting pipe and the right side of the flow pipe, and the third connecting pipe is connected between the second connecting pipe and the right side of the flow pipe.

[0016] Compared with the prior art, the cement grinding water spraying device has the following beneficial effects:

[0017] 1、The utility model discloses a connecting plate is connected to the lower surface of the water outlet pipe, two connecting plates are a group, the screw shaft is penetrated in the inside of the connecting plate, and can rotate in its inside, the spray head can be adjusted through the screw shaft, the nut and the screw shaft are between threaded rotation movement, is responsible for the position of the spray head and fixes, can reach the effect that avoids the cement to appear the phenomenon of agglomeration in the grinding process.

[0018] 2, the utility model discloses a first threaded pipe that one end of flow pipe is connected, and the mat tray can be attached together with the first threaded pipe, and the threaded sleeve slides outside the first connecting pipe, carries out threaded rotary motion between the first threaded pipe, and the third threaded pipe can rotate inside the second threaded pipe, and the fixed cylinder is connected together with the first connecting pipe, thereby can reach the effect that the fixed cylinder is convenient to disassemble. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 It is the filter mechanism front view sectional view structure schematic diagram of the utility model;

[0021] Figure 3 It is water spraying mechanism structure schematic diagram of the utility model.

[0022] Wherein: 1, flow pipe;101, water inlet pipe;102, water outlet pipe;103, first control valve;104, second control valve;2, filter mechanism;201, first threaded pipe;202, mat tray;203, first connecting pipe;204, threaded sleeve;205, second threaded pipe;206, third threaded pipe;207, fixed cylinder;208, filter core;209, threaded groove;210, fourth threaded pipe;211, sealing cover;212, second connecting pipe;213, third connecting pipe;3, water spraying mechanism;301, connecting plate;302, threaded shaft;303, spray head;304, nut;305, limit disc;306, connecting water pipe. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1-3The utility model provides a cement mill water spraying device, including flow pipe 1, the right side middle part of flow pipe 1 is fixedly connected with water inlet pipe 101, the left side middle part of flow pipe 1 is fixedly connected with water outlet pipe 102, the left and right sides of flow pipe 1 upper surface are all provided with first control valve 103, the left and right sides of flow pipe 1 lower surface are all provided with second control valve 104, the upper of flow pipe 1 is provided with filter mechanism 2, the lower of water outlet pipe 102 is provided with a plurality of water spraying mechanism 3, water spraying mechanism 3 includes connecting plate 301, the number of connecting plate 301 is a plurality, the upper surface of a plurality of connecting plate 301 is connected to the lower surface of water outlet pipe 102 evenly, the inside lower middle part of connecting plate 301 is provided with threaded shaft 302, one end of threaded shaft 302 is fixedly connected with spray head 303, the outer surface one side of threaded shaft 302 is provided with nut 304, one end of threaded shaft 302 is fixedly connected with limit disc 305, the upper middle part of spray head 303 is fixedly connected with connecting water pipe 306, water body enters the inside of flow pipe 1 through water inlet pipe 101, and flows out from water outlet pipe 102, first control valve 103 is used to control the flow of flow pipe 1 upper, and second control valve 104 is used to control the flow of flow pipe 1 lower, two connecting plate 301 are a group, and the upper surface is evenly connected to the lower surface of water outlet pipe 102 perpendicularly, threaded shaft 302 penetrates the inside lower middle part of connecting plate 301, and can rotate in its inside, spray head 303 can rotate movement through threaded shaft 302, and the adjustment of different angles is carried out, nut 304 and threaded shaft 302 carry out threaded rotation movement between, and are responsible for fixing the position of spray head 303, limit disc 305 is used to limit the position of nut 304, connecting water pipe 306 is connected between spray head 303 and water outlet pipe 102, and water body is sprayed to the inside of mill through spray head 303.

[0025] Specifically, as shown in the drawings, Figure 2 Filter mechanism 2 includes first threaded pipe 201, and the left side of first threaded pipe 201 is fixedly connected to the left end of flow pipe 1. Pad disc 202 is arranged on the right side of first threaded pipe 201. First connecting pipe 203 is fixedly connected to the right side middle part of pad disc 202. Threaded sleeve 204 is arranged on the outer surface middle part of first connecting pipe 203. Second threaded pipe 205 is fixedly connected to the right side of first connecting pipe 203. Third threaded pipe 206 is arranged on the right side of second threaded pipe 205.

[0026] Through the technical scheme, the first threaded pipe 201 is communicated with one end of the flow pipe 1, the gasket disc 202 and the first threaded pipe 201 can be attached together, the left side of the first connecting pipe 203 is vertically connected to the right middle part of the gasket disc 202, the threaded sleeve pipe 204 can slide outside the first connecting pipe 203, and screw rotation movement is performed between the threaded sleeve pipe 204 and the first threaded pipe 201, so that the first connecting pipe 203 can be conveniently disassembled and connected by the operator, and the third threaded pipe 206 can be screwed in the inside of the second threaded pipe 205, so that the fixed cylinder 207 can be conveniently disassembled and connected.

[0027] Specifically, as shown in Figure 2 the right side of the third threaded pipe 206 is fixedly connected with the fixed cylinder 207, the inside of the fixed cylinder 207 is provided with the filter core 208, the right side surface of the fixed cylinder 207 is provided with the threaded groove 209, the right side outside of the threaded groove 209 is provided with the fourth threaded pipe 210, and the right side of the fourth threaded pipe 210 is fixedly connected with the sealing cover 211.

[0028] Through the technical scheme, the inside of the fixed cylinder 207 is used for placing the filter core 208, the filter core 208 can filter impurities in the water body, the threaded groove 209 is embedded in the right side surface of the fixed cylinder 207, the fourth threaded pipe 210 can be screwed in the inside of the threaded groove 209, and the sealing cover 211 can be screwed between the fixed cylinder 207 through the fourth threaded pipe 210, so that the sealing cover 211 can be conveniently disassembled and connected by the operator, and then the filter core 208 in the inside of the fixed cylinder 207 can be conveniently disassembled and replaced.

[0029] Specifically, as shown in Figure 2 the right middle part of the sealing cover 211 is fixedly connected with the second connecting pipe 212, and the upper side of the second connecting pipe 212 is provided with the third connecting pipe 213.

[0030] Through the technical scheme, the third connecting pipe 213 is shaped as a "U", the size of the third connecting pipe 213 is slightly larger than the size of the second connecting pipe 212, the size of the third connecting pipe 213 can be selected and replaced according to the spacing between the second connecting pipe 212 and the right end of the flow pipe 1, and the third connecting pipe 213 is connected between the second connecting pipe 212 and the right end of the flow pipe 1.

[0031] In use, the operator passes water into the inside of the flow pipe 1 through the water inlet pipe 101, at this time, the two second control valves 104 are closed, the water enters the inside of the fixed cylinder 207 through the third connecting pipe 213 and the second connecting pipe 212, is filtered through the filter core 208, and then returns to the inside of the flow pipe 1 through the first connecting pipe 203, enters the water outlet pipe 102 from the flow pipe 1, the angle of the spray head 303 is adjusted according to actual needs, and after adjustment, the nut 304 is rotated to fix it, the water flows to the spray head 303 from the water outlet pipe 102 through the connecting water pipe 306, and finally is sprayed into the inside of the mill, when it is needed to replace the filter core 208, the operator closes the two first control valves 103, opens the two second control valves 104, rotates the threaded sleeve 204, removes the third connecting pipe 213, removes the first connecting pipe 203 and the fixed cylinder 207, then rotates the sealing cover 211, removes it from the right side of the fixed cylinder 207, and removes the filter core 208 inside to replace it, so the replacement can be carried out without stopping.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cement mill water injection device comprising a flow duct (1), characterised in that: The right side of the flow pipe (1) is fixedly connected with the water inlet pipe (101), the left side of the flow pipe (1) is fixedly connected with the water outlet pipe (102), the left and right sides of the upper surface of the flow pipe (1) are provided with the first control valve (103), the left and right sides of the lower surface of the flow pipe (1) are provided with the second control valve (104), the upper surface of the flow pipe (1) is provided with the filtering mechanism (2), the lower surface of the water outlet pipe (102) is provided with a plurality of water spraying mechanisms (3), the water spraying mechanism (3) comprises a connecting plate (301), the number of the connecting plate (301) is several, the upper surfaces of the connecting plates (301) are connected to the lower surface of the water outlet pipe (102), the inside of the connecting plate (301) is provided with a threaded shaft (302), one end of the threaded shaft (302) is fixedly connected with a spray head (303), one side of the outer surface of the threaded shaft (302) is provided with a nut (304), one end of the threaded shaft (302) is fixedly connected with a limiting disc (305), the upper surface of the spray head (303) is fixedly connected with a connecting water pipe (306).

2. A water injection device for a cement mill as claimed in claim 1, wherein: The filtering mechanism (2) comprises a first threaded pipe (201), the left side of the first threaded pipe (201) is fixedly connected with the left side of the flow pipe (1), the right side of the first threaded pipe (201) is externally provided with a pad disc (202), the right side of the pad disc (202) is fixedly connected with a first connecting pipe (203).

3. A water injection device for a cement mill as claimed in claim 2, wherein: The outer surface of the first connecting pipe (203) is provided with a threaded sleeve (204), the right side of the first connecting pipe (203) is fixedly connected with a second threaded pipe (205), the right side of the second threaded pipe (205) is externally provided with a third threaded pipe (206).

4. A water injection device for a cement mill as claimed in claim 3, wherein: The right side of the third threaded pipe (206) is fixedly connected with a fixed cylinder (207), the inside of the fixed cylinder (207) is provided with a filter core (208).

5. A water injection device for a cement mill as claimed in claim 4, wherein: The right side surface of the fixed cylinder (207) is provided with a threaded groove (209), the right side of the threaded groove (209) is externally provided with a fourth threaded pipe (210), the right side of the fourth threaded pipe (210) is fixedly connected with a sealing cover (211).

6. A water injection device for a cement mill as claimed in claim 5, wherein: The right side of the sealing cover (211) is fixedly connected with a second connecting pipe (212), the upper surface of the second connecting pipe (212) is provided with a third connecting pipe (213).

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