CN208700897U - Liquid cement grinding additive constant-current stabilizer - Google Patents
Liquid cement grinding additive constant-current stabilizer Download PDFInfo
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- CN208700897U CN208700897U CN201821052226.6U CN201821052226U CN208700897U CN 208700897 U CN208700897 U CN 208700897U CN 201821052226 U CN201821052226 U CN 201821052226U CN 208700897 U CN208700897 U CN 208700897U
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- level control
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Abstract
Liquid cement grinding additive constant-current stabilizer, including fluid level control valve, the inlet of fluid level control valve is connected with the liquid outlet of wet tank by pipeline, the liquid outlet of fluid level control valve is connected by pipeline with the inlet of liquid storage device, the floating ball of fluid level control valve is set in liquid storage device, the liquid outlet of liquid storage device is connected by pipeline with the inlet of water pump, and the liquid outlet of water pump is connected by pipeline with grinding machine.The utility model structure is simple, reliable operation, under the action of fluid level control valve, can ensure that and keeps constant constant flow velocity through the liquid of water pump outflow, keep the amount for the grinding aid being added in cement production process controllable, the quality of cement obtains reliable guarantee.
Description
Technical field
The utility model relates to a kind of liquid grinding aid constant-current stabilizers.
Background technique
Currently, the grinding aid adding apparatus in cement plant is made of storage tank, valve and conduit.When needing that grinding aid is added
Directly opening valve flows into grinding aid in grinding machine, but when grinding aid reserves difference in storage tank, the liquid level of grinding aid
Height is also just different, thereby produces pressure difference, and the flow velocity for causing the grinding aid flowed out from storage tank to enter grinding machine is different
And grinding effect is influenced, keep cement quality fluctuation larger.
Utility model content
The technical problems to be solved in the utility model is to overcome drawbacks described above of the existing technology, and providing one kind can make
Grinding aid keeps constant the liquid cement grinding additive constant-current stabilizer that constant flow velocity enters grinding machine.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
Liquid cement grinding additive constant-current stabilizer, including fluid level control valve, the inlet of fluid level control valve and wet tank
Liquid outlet is connected by pipeline, and the liquid outlet of fluid level control valve is connected by pipeline with the inlet of liquid storage device, fluid level control valve
Floating ball be set in liquid storage device, the liquid outlet of liquid storage device is connected by pipeline with the inlet of water pump, and the liquid outlet of water pump passes through
Pipeline is connected with grinding machine.
Further, the pipeline that the inlet of the fluid level control valve is connected with the liquid outlet of wet tank, which is equipped with first, to be stopped
Return valve.
Further, the pipeline that the liquid outlet of the liquid storage device is connected with the inlet of water pump is equipped with second check-valve door.
Further, the horizontal position of the inlet of the liquid storage device is higher than the horizontal position of the liquid outlet of liquid storage device.
Further, the water pump preferably selects constant speed pump, in the 313D/D produced such as Shanghai Mai Pu biochemical equipment Co., Ltd
Type precision constant speed pump.
Further, the fluid level control valve is existing mature control valve, as Shanghai Qi Zhong valve manufacture Co., Ltd produces
HCQ floating ball liquid level control valve.Fluid level control valve includes valve body, floating ball and connecting rod, and floating ball is placed in liquid storage device, and floating ball is logical
It crosses connecting rod to be connected with the intracorporal valve rod of valve, the head of valve rod is equipped with rubber seal, the stem head position equipped with rubber seal
Between the liquid outlet (i.e. the liquid outlet of fluid level control valve) and inlet (i.e. the inlet of fluid level control valve) of valve body.Work as liquid storage
When water level reduces in device, floating ball is reduced with water level, and floating ball pulls outward the intracorporal valve rod of valve by connecting rod, realizes fluid level control valve
Inlet and liquid outlet be connected to, fluid level control valve is opened, the liquid at the inlet of fluid level control valve is through fluid level control valve
Liquid outlet flow out in liquid storage device, the water level in liquid storage device is gradually increasing；With the rising of water level in liquid storage device, floating ball is with water
Position rises, and floating ball rises generated power with water level to be pushed away the intracorporal valve rod of valve in valve body by connecting rod, until being equipped with rubber
The inlet and liquid outlet of the valve rod head partition fluid level control valve of sealing ring, at this point, the water level in liquid storage device is known as controlling water
Position, fluid level control valve are closed.
When grinding machine needs grinding aid, grinding aid is added into wet tank.Opening first check-valve door, second are stopped
Valve and water pump are returned, under the fluid pressure effect of the inlet of fluid level control valve, by the past extrapolation of the intracorporal valve rod of valve, liquid level control
The inlet of valve processed is connected to liquid outlet, and fluid level control valve is opened, and the grinding aid in wet tank flows into liquid storage through fluid level control valve
In device, the water level in liquid storage device is gradually increasing.With the rising of water level in liquid storage device, floating ball rises with water level, and floating ball is with water level
Power caused by rising pushes away the intracorporal valve rod of valve in valve body by connecting rod, when the water level in liquid storage device reaches control water level
When, the inlet and liquid outlet of the valve rod head partition fluid level control valve equipped with rubber seal, fluid level control valve are closed.In water
Under the action of pump, the grinding aid in liquid storage device is gradually reduced, and when water level reduces in liquid storage device, floating ball is reduced with water level, floating ball
The intracorporal valve rod of valve is pulled outward by connecting rod, fluid level control valve is opened, and the inlet of fluid level control valve is connected to liquid outlet, liquid
Grinding aid in storage tank flows into liquid storage device through fluid level control valve, until the water level in liquid storage device arrives again at control water level, liquid
Level control valve is again switched off.And so on, as long as the grinding aid liquid level in liquid storage device is lower than control water level, fluid level control valve
It is at open state, in time to supplement grinding aid in liquid storage device, until the grinding aid liquid level in liquid storage device reaches control
When water level, fluid level control valve is just closed.Liquid level either in wet tank is being gradually decreased or is being stored up every time toward liquid
The elemental height of addition grinding aid is different in tank, under the action of fluid level control valve, can supplement grinding aid into liquid storage device in time
To control water level, the influence of pressure difference that liquid level difference in wet tank generates to grinding aid flow velocity is eliminated, and due to
Water pump selects constant speed pump, therefore can realize and keep constant constant flow velocity through the grinding aid of water pump outflow, there is cement quality
Effect ensures.
The utility model structure is simple, reliable operation, under the action of fluid level control valve, can ensure that the liquid flowed out through water pump
Body keeps constant constant flow velocity, keeps the amount for the grinding aid being added in cement production process controllable, and the quality of cement obtains reliably
It ensures.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the wet tank of liquid cement grinding additive constant-current stabilizer and high liquid level；
Fig. 2 is the working state figure of liquid cement grinding additive constant-current stabilizer when water level reduces in liquid storage device；
Fig. 3 is the connection schematic diagram of the wet tank of liquid cement grinding additive constant-current stabilizer and low liquid level.
In figure: 1 --- wet tank；2 --- liquid storage device；3 --- first check-valve door；4 --- fluid level control valve；
5 --- second check-valve door；6 --- water pump；7 --- the floating ball of fluid level control valve；8 --- connecting rod.
Specific embodiment
It elaborates below in conjunction with drawings and examples to the utility model.
- Fig. 3 referring to Fig.1, liquid cement grinding additive constant-current stabilizer, including fluid level control valve 4, the feed liquor of fluid level control valve 4
Mouth is connected with the liquid outlet of wet tank 1 by pipeline, and the liquid outlet of fluid level control valve 4 passes through the feed liquor of pipeline and liquid storage device 2
Mouth is connected, and the floating ball of fluid level control valve 4 is set in liquid storage device 2, and the liquid outlet of liquid storage device 2 passes through the inlet of pipeline and water pump 6
It is connected, the liquid outlet of water pump 6 is connected by pipeline with grinding machine.
The pipeline that the inlet of the fluid level control valve 4 is connected with the liquid outlet of wet tank 1 is equipped with first check-valve
Door 3.
The pipeline that the liquid outlet of the liquid storage device 2 is connected with the inlet of water pump 6 is equipped with second check-valve door 5.
The horizontal position of the inlet of the liquid storage device 2 is higher than the horizontal position of the liquid outlet of liquid storage device 2.
The water pump selects constant speed pump, and the 313D/D as Shanghai Mai Pu biochemical equipment Co., Ltd produces is medium-sized accurate fixed
Speed pump.
The fluid level control valve 4 is existing mature control valve, the HCQ produced such as Shanghai Qi Zhong valve manufacture Co., Ltd
Floating ball liquid level control valve.HCQ floating ball liquid level control valve is using floating ball tool rod-type executing agency come the opening and closing of control valve, with control
The liquid level of water tank, container.Fluid level control valve 4 includes valve body (not shown), floating ball 7 and connecting rod 8, and floating ball 7 is placed in liquid storage
In device 2, floating ball 7 is connected by connecting rod 8 with the intracorporal valve rod (not shown) of valve, and the head of valve rod is equipped with rubber seal
(not shown), the stem head portion equipped with rubber seal are located at the liquid outlet (i.e. the liquid outlet of fluid level control valve 4) of valve body
Between inlet (i.e. the inlet of fluid level control valve 4).When water level reduces in liquid storage device 2, floating ball 7 is reduced with water level, is floated
Ball 7 pulls outward the intracorporal valve rod of valve (referring to fig. 2) by connecting rod 8, realizes the inlet of fluid level control valve 4 and the company of liquid outlet
Logical, fluid level control valve 4 is opened, and the liquid at the inlet of fluid level control valve 4 flows out to liquid storage through the liquid outlet of fluid level control valve 4
In device 2, the water level in liquid storage device 2 is gradually increasing；With the rising of water level in liquid storage device 2, floating ball 7 rises with water level, floating ball 7 with
Water level rises generated power to be pushed away the intracorporal valve rod of valve in valve body by connecting rod 8, until being equipped with the valve rod of rubber seal
Head separates the inlet and liquid outlet of fluid level control valve 4, at this point, the water level in liquid storage device 2 is known as controlling water level, Liquid level
Valve 4 is closed.
When grinding machine needs grinding aid, grinding aid is added into wet tank 1.Open first check-valve door 3, second
Check valve 5 and water pump 6, fluid level control valve 4 inlet fluid pressure effect under, by the intracorporal valve rod of valve toward extrapolation,
The inlet of fluid level control valve 4 is connected to liquid outlet, and fluid level control valve 4 is opened, and the grinding aid in wet tank 1 is through fluid level control valve
4 flow into liquid storage device 2, and the water level in liquid storage device 2 is gradually increasing.With the rising of water level in liquid storage device 2, floating ball 7 is on water level
It rises, floating ball 7 rises generated power with water level to be pushed away the intracorporal valve rod of valve in valve body by connecting rod 8, the water in liquid storage device 2
When position reaches control water level, the inlet and liquid outlet of the valve rod head partition fluid level control valve 4 equipped with rubber seal, liquid level
Control valve 4 is closed.Under the action of water pump 6, the grinding aid in liquid storage device 2 is gradually decreased, when water level reduces in liquid storage device 2,
Floating ball 7 is reduced with water level, and floating ball 7 pulls outward the intracorporal valve rod of valve by connecting rod 8, and fluid level control valve 4 is opened, fluid level control valve
4 inlet is connected to liquid outlet, and the grinding aid in wet tank 1 flows into liquid storage device 2 through fluid level control valve 4, until liquid storage device 2
Interior water level arrives again at control water level, and fluid level control valve 4 is again switched off.And so on, as long as grinding aid liquid in liquid storage device 2
Face height is at open state lower than control water level, fluid level control valve 4, in time to supplement grinding aid in liquid storage device 2, until storage
When grinding aid liquid level in liquid device 2 reaches control water level, fluid level control valve 4 is just closed.Liquid either in wet tank 1
Face height is in the elemental height difference for gradually decreasing or adding in wet tank 1 every time grinding aid, in fluid level control valve
Under effect, grinding aid can be supplemented into liquid storage device 2 in time to water level is controlled, liquid level difference in wet tank 1 is eliminated and produces
Influence of the raw pressure difference to grinding aid flow velocity, and since water pump selects constant speed pump, therefore can realize the grinding aid flowed out through water pump
Constant flow velocity is kept constant, cement quality is made to obtain effective guarantee.
Claims (5)
1. liquid cement grinding additive constant-current stabilizer, which is characterized in that including fluid level control valve, the inlet and liquid of fluid level control valve
The liquid outlet of body storage tank is connected by pipeline, and the liquid outlet of fluid level control valve is connected by pipeline with the inlet of liquid storage device, liquid
The floating ball of level control valve is set in liquid storage device, and the liquid outlet of liquid storage device is connected by pipeline with the inlet of water pump, and water pump goes out
Liquid mouth is connected by pipeline with grinding machine.
2. liquid cement grinding additive constant-current stabilizer according to claim 1, which is characterized in that the fluid level control valve into
The pipeline that liquid mouth is connected with the liquid outlet of wet tank is equipped with first check-valve door.
3. liquid cement grinding additive constant-current stabilizer according to claim 1 or 2, which is characterized in that the liquid storage device goes out
The pipeline that liquid mouth is connected with the inlet of water pump is equipped with second check-valve door.
4. liquid cement grinding additive constant-current stabilizer according to claim 1 or 2, which is characterized in that the liquid storage device into
The horizontal position of liquid mouth is higher than the horizontal position of the liquid outlet of liquid storage device.
5. liquid cement grinding additive constant-current stabilizer according to claim 1 or 2, which is characterized in that the water pump is selected fixed
Speed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052226.6U CN208700897U (en) | 2018-07-04 | 2018-07-04 | Liquid cement grinding additive constant-current stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821052226.6U CN208700897U (en) | 2018-07-04 | 2018-07-04 | Liquid cement grinding additive constant-current stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208700897U true CN208700897U (en) | 2019-04-05 |
Family
ID=65937691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821052226.6U Active CN208700897U (en) | 2018-07-04 | 2018-07-04 | Liquid cement grinding additive constant-current stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208700897U (en) |
-
2018
- 2018-07-04 CN CN201821052226.6U patent/CN208700897U/en active Active
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