CN218796623U - Sludge injection equipment - Google Patents

Abstract

The utility model relates to a sludge spray gun field specifically discloses a sludge spray equipment of breaing up. Including the rifle body and inside diffusion tube, the rifle body is the tube-shape and the cover is established on inside diffusion tube, is equipped with mud on the rifle body and inserts the mouth, is equipped with on the inside diffusion tube to spray to break up the medium and inserts the mouth, sprays to break up the medium and inserts the mouth intercommunication and have the intake pipe, and the intake pipe is kept away from to spray to break up the one end intercommunication that the medium inserted the mouth and has steam generator. The utility model provides a mud injection apparatus energy consumption is lower, can reduce or even eliminate mud injection apparatus and cause adverse effect to the production of mill.

Description

Sludge injection equipment

Technical Field

The utility model relates to a sludge spray gun field, concretely relates to sludge injection equipment.

Background

Sludge is generated in cement production, the sludge generated in the production process needs to be treated in modes of incineration, comprehensive utilization or reagent addition and the like due to the requirement of environmental protection, the sludge is generally dispersed during treatment, a spray gun disclosed by the patent number CN103008134A is generally adopted to disperse the sludge at present, the spray gun comprises a gun body, and a material connecting access port is formed in the gun body; a compressed air rod is arranged in the inner cavity of the gun body and is formed by combining an inner diffusion tube and a piston ring sleeved on the inner diffusion tube; the inner diffusion pipe can transversely move in the gun body, a clamping head is sleeved on the rear section of the inner diffusion pipe, an atomizing air interface, a cleaning water interface and an atomizing ring cooling air interface are arranged at the tail end of the inner diffusion pipe, and an atomizing ring is buckled at the front end of the inner diffusion pipe; a material blocking ring is arranged on the inner cavity wall of the gun body and positioned in front of the piston ring; an actuator is arranged, one end of the actuator is stably connected with the gun body, the actuator is provided with a push rod capable of reciprocating, and the outer end of the push rod is fixedly connected with the tail end of the inner diffusion tube and can drive the inner diffusion tube to transversely reciprocate.

When above-mentioned spray gun used, connect the access mouth with mud from the material and let in the rifle body, let in inside diffusion tube with compressed air from atomizing air interface, spray from the spray gun through compressed air messenger mud, thereby disperse to mud and reach bigger surface area, play the effect of accelerating the heat exchange. However, in practical use, taking the example of using a pipeline with a diameter of 32mm to convey compressed air, the air consumption of the spray gun is about 720m ³ The power consumption is about 68KW/h; in addition, in order to provide compressed air for the sludge spray gun, the pressure of a compressed air pipe network of the whole plant is reduced by about 0.2 MPa, so that the dust removal effect of the dust remover is deteriorated, the power consumption of an air compressor and an exhaust fan of the dust remover is increased, and the energy conservation and the normal production of the plant are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is intended to provide a lower mud injection apparatus of energy consumption to reduce or even eliminate the production of mud injection apparatus to the mill and cause adverse effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: mud injection equipment, including the rifle body and inside diffusion tube, the rifle body is the tube-shape and the cover is established on inside diffusion tube, is equipped with mud on the rifle body and inserts the mouth, is equipped with on the inside diffusion tube to spray to break up the medium and inserts the mouth, sprays to break up the medium and inserts the mouth intercommunication and have the intake pipe, and the intake pipe is kept away from to spray to break up the one end intercommunication that the medium inserted the mouth and has steam generator.

The beneficial effect of this scheme does:

the medium access mouth and the steam generator intercommunication are broken up in the injection in 1 this scheme, and the vapor that steam generator produced can replace compressed air to disperse mud, so no longer need let in compressed air as the medium of mud dispersion. In order to generate water vapor, the steam generator needs to heat water until the water is boiled, and the hot water generated by the steam generator can also be used for places such as water bath heating and staff cleaning.

In addition, in the actual production process, a part of factories are also provided with waste heat utilization equipment for utilizing heat in the production process, and at the moment, the waste heat utilization equipment can be used as a steam generator. Take cement processing as an example, still be equipped with waste heat power generation kiln tail boiler in the mill usually, waste heat power generation kiln tail boiler utilizes the cement raw materials to burn the heat of in-process and heat water, the vapor of production is used for the electricity generation, traditional waste heat power generation kiln tail boiler utilizes vapor to discharge after the electricity generation, also can cause the waste of the energy, in this scheme, can utilize this vapor of discharging to disperse mud as steam generator with waste heat power generation kiln tail boiler, can further utilize steam, the energy saving.

2. The sludge dispersed by the spray gun usually contains water, after the spray gun is suspended for a period of time, the sludge close to the inner wall of the gun body is easy to adhere to the gun body and gradually solidifies, and the gun body is blocked after long-time use, so the existing spray gun can be reused after the spray gun is used for a period of time and suspended for use by cleaning the spray gun. In this scheme, the humidity of the steam that steam generator produced is great, and hydroenergy wherein can carry out moist to mud, avoids being close to the mud solidification of rifle body inner wall to avoid the spray gun to be blockked up, so can reduce when using the abluent frequency of spray gun, whole improvement mud injection's efficiency. Because the humidity of mud increases, mud needs longer time just can solidify, so the spray gun also can not be blockked up when the short time pause work, need not to wash the spray gun before the use and can reuse, further improves injection efficiency.

Further, the one end that the rifle body was kept away from mud and is inserted the mouth is equipped with the cooling chamber, and the cooling chamber intercommunication has the cooling tube, and the cooling tube intercommunication has the air inlet.

The beneficial effect of this scheme does: use to carry out high temperature treatment to mud as the example, when implementing, the position that the rifle body was equipped with the cooling chamber stretches into in the high temperature furnace, can let in gas in to the cooling chamber through the air inlet in this scheme, cools off the rifle body, reduces the temperature of the rifle body, slows down the evaporation rate of moisture content in the mud to further avoid the mud in the rifle body to solidify and lead to the rifle body to be blockked up.

Further, the air inlet part is a fan.

The beneficial effect of this scheme does: compared with equipment such as an air pump, the power consumption of the fan is lower, the energy consumption is further reduced, and the air flow generated by the air is enough to cool the gun body.

Further, still be equipped with high-pressure air feed unit, high-pressure air feed unit includes high-pressure pipe, first connecting piece and second connecting piece, high-pressure air pipe and first connecting piece and second connecting piece intercommunication simultaneously, first connecting piece and intake pipe intercommunication simultaneously, the second connecting piece communicates with the cooling tube simultaneously.

The beneficial effect of this scheme does: under the condition that a factory which is not provided with waste heat utilization equipment such as a waste heat power generation kiln tail boiler and the like or the waste heat utilization equipment does not work, the spraying equipment in the scheme can also disperse sludge by using compressed gas, so that the sludge treatment is not suspended.

Further, the first connecting piece and the second connecting piece are three-way valves.

The beneficial effect of this scheme does: the three-way valve can more conveniently control the introduction of compressed gas or water vapor.

Furthermore, the inner diffusion pipe is in sliding fit with the gun body, one end, close to the injection scattering medium access opening, of the inner diffusion pipe is rotatably connected with a push rod, a positioning block is connected to the push rod in a threaded mode, and the positioning block is fixed with the gun body.

The beneficial effect of this scheme does: the inner diffusion pipe can be adjusted in the axial direction by rotating the push rod, so that the sludge dispersion effect is adjusted, the push rod can be positioned by the positioning block, and the inner diffusion pipe can be positioned by the positioning block due to the fact that the push rod is connected with the inner diffusion pipe, so that the positioning block can be used for positioning the inner diffusion pipe at the same time, and the inner diffusion pipe is prevented from being deviated.

Furthermore, a hand wheel is fixed at one end of the push rod far away from the inner diffusion tube.

The beneficial effect of this scheme does: the push rod can be rotated more conveniently through the hand wheel, and the operation is convenient.

Drawings

Fig. 1 is a front vertical partial sectional view of embodiment 1 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a gun body 1, a sludge connecting pipe 11, an internal diffusion pipe 2, an air inlet pipe 21, a push rod 3, a hand wheel 31, a cooling cylinder 4, a cooling cavity 41 and a cooling pipe 42.

Example 1

The sludge injection equipment comprises a frame, a gun body 1 and an inner diffusion pipe 2, wherein the gun body 1 is sleeve-shaped and is sleeved on the inner diffusion pipe 2, and the gun body 1 is installed on the frame through screws. Form the feeding chamber between 1 inner wall of the rifle body and the inside diffusion pipe 2, be equipped with annular baffle between the rifle body 1 and the inside diffusion pipe 2, the outer wall and the rifle body 1 interference fit of baffle, inside diffuser plate and baffle sliding seal support inside diffuser plate through the baffle.

The inner diffusion pipe 2 is provided with a jet scattering medium access port and is communicated with an air inlet pipe 21 through a flange plate; be equipped with mud on the rifle body 1 and insert the mouth and have mud connecting pipe 11 through the ring flange intercommunication, it is specific, jet and break up the medium and insert the mouth and mud and insert the both sides that the mouth is located the baffle respectively, and intake pipe 21 and mud connecting pipe 11 are the hose. The air inlet pipe 21 is communicated with a steam generator, and the steam generator in the embodiment adopts the existing kiln tail boiler for waste heat power generation.

The left end ball of the inner diffusion pipe 2 is hinged with a push rod 3, the left end of the push rod 3 penetrates through the gun body 1 and is welded with a hand wheel 31, and the diameter of the hand wheel 31 is larger than that of the push rod 3. The locating piece is installed through the screw in the rifle body 1, and push rod 3 runs through the locating piece and with locating piece screw-thread fit, can support push rod 3 through the locating piece to along axial displacement when making push rod 3 rotate.

The right end cover of rifle body 1 is equipped with cooling cylinder 4, and cooling cylinder 4 passes through the screw installation in the frame, forms cooling chamber 41 between cooling cylinder 4 and the rifle body 1. Cooling cylinder 4 is connected with cooling tube 42 through the ring flange, and the lateral wall of cooling cylinder 4 is equipped with the cooling port with cooling tube 42 and cooling chamber 41 intercommunication to be equipped with the gas vent with cooling chamber 41 intercommunication, the one end that cooling tube 42 kept away from cooling cylinder 4 is connected with the part of admitting air, and the part of admitting air in this embodiment adopts roots's fan.

The specific implementation process is as follows:

when the waste heat power generation kiln tail boiler works, the waste heat power generation kiln tail boiler is started firstly, and water vapor generated by the waste heat power generation kiln tail boiler enters the inner diffusion pipe 2 through the air inlet pipe 21. Then, sludge is manually led into the gun body 1 through the sludge connecting pipe 11, and the sludge is dispersed under the action of water vapor and is ejected from the right end of the gun body 1. Meanwhile, the air inlet part is started, air is introduced into the cooling cavity 41, the right end of the gun body 1 is cooled through the air, the temperature of sludge in the gun body 1 is reduced, the evaporation speed of moisture in the sludge is reduced, and the gun body 1 is prevented from being blocked due to solidification of the sludge close to the inner wall of the gun body 1. The temperature of the water vapor at the right end of the gun body 1 is also reduced, the gaseous water vapor is condensed and changed into liquid, the sludge is further moistened, and the solidification speed of the sludge is slowed down. When the dispersion effect of the sludge needs to be adjusted, the inner diffusion pipe 2 can slide along the axial direction by rotating the hand wheel 31, and the adjustment is convenient.

Example 2

On the basis of embodiment 1, a high-pressure air supply unit is further provided in this embodiment, and the high-pressure air supply unit includes a high-pressure pipe, a first connecting member and a second connecting member, and the first connecting member and the second connecting member in this embodiment are both three-way valves. The output end of the first connecting piece is communicated with the air inlet pipe 21, and the two input ends of the first connecting piece are respectively communicated with the waste heat power generation kiln tail boiler and the high-pressure pipe; the output end of the second connecting piece is communicated with the cooling pipe 42, and the two input ends are respectively communicated with the high-pressure air pipe and the air inlet piece; wherein the same end of the high-pressure pipe is simultaneously communicated with the first connecting piece and the second connecting piece through the three-way joint.

When the waste heat power generation kiln tail boiler does not work, compressed gas can be introduced into the high-pressure pipe through the gas inlet pipe 21 and the cooling pipe 42, the compressed gas is introduced into the inner diffusion pipe 2 and the cooling cavity 41 through the gas inlet pipe 21 and the cooling pipe 42, sludge is dispersed through the compressed gas, and the right end of the gun body 1 is cooled, so that the application is wider.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. Mud injection equipment, including the rifle body and inside diffusion tube, the rifle body is the tube-shape and the cover is established on inside diffusion tube, be equipped with mud on the rifle body and insert the mouth, be equipped with on the inside diffusion tube and spray and break up medium and insert mouth, its characterized in that: the injection scattering medium access opening is communicated with an air inlet pipe, one end, far away from the injection scattering medium access opening, of the air inlet pipe is communicated with a steam generator, and the steam generator is waste heat utilization equipment.

2. The sludge injecting apparatus as claimed in claim 1, wherein: the head of the gun body is provided with a cooling cavity which is communicated with a cooling pipe, and the cooling pipe is communicated with an air inlet piece.

3. The sludge spraying apparatus as claimed in claim 2, wherein: the air inlet part is a fan.

4. The sludge spraying apparatus as claimed in claim 2, wherein: still be equipped with high-pressure air feed unit, high-pressure air feed unit includes high-pressure pipe, first connecting piece and second connecting piece, the high-pressure pipe communicates with first connecting piece and second connecting piece simultaneously, first connecting piece communicates with the intake pipe simultaneously, the second connecting piece communicates with the cooling tube simultaneously.

5. The sludge injecting apparatus as claimed in claim 4, wherein: the first connecting piece and the second connecting piece are three-way valves.

6. The sludge jetting apparatus as set forth in claim 1, wherein: the inner diffusion pipe is in sliding fit with the gun body, one end, close to the injection scattering medium access opening, of the inner diffusion pipe is rotatably connected with a push rod, a positioning block is connected to the push rod in a threaded mode, and the positioning block is fixed with the gun body.

7. The sludge injecting apparatus as claimed in claim 6, wherein: a hand wheel is fixed at one end of the push rod far away from the inner diffusion pipe.

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