CN207904557U - It is a kind of pine formula Alkali reduction machine lye recycle end structure - Google Patents

Abstract

The utility model discloses a lye recycling terminal structure of a loose alkali decrementer, which comprises an lye supply barrel, a pH value sensor is arranged on the side wall of the lye supply barrel, and a concentrated alkali is arranged on the top of the lye supply barrel There is a concentrated lye delivery pipe between the concentrated lye pool and the lye supply barrel, a second pneumatic valve is arranged on the concentrated lye delivery pipe, an lye tank is arranged at the bottom of the lye supply barrel, and one part of the lye tank There is a filter tank on one side of the filter tank, and a lye recovery tank is set on one side of the filter tank, a liquid inlet pipe is set between the lye tank and the filter tank, a liquid outlet pipe is set between the filter tank and the lye recovery tank, and the inside of the filter tank A filter screen is provided, and the filter screen is located at the bottom of the liquid inlet pipe and the top of the liquid outlet pipe. The utility model utilizes the cooperation of the concentrated alkali pool, the pH value sensor and the second pneumatic valve to adjust the concentration of the recovered lye, so that the adjusted lye is more conducive to the subsequent drying and steaming process. Impurities are filtered.

Description

A terminal structure for lye recycling of a loose alkali decrementer

technical field

The utility model relates to an alkali weight reducing machine, in particular to a lye recycling terminal structure of a loose alkali weight reducing machine.

Background technique

At present, the existing alkali reduction machine does not have an alkali recovery device, which leads to a very serious waste of alkali solution. Therefore, the announcement number CN201520894U discloses an alkali recovery device for an alkali reduction machine. With the combined effect, the lye overflowing from the lye tank can be recovered and reused. However, in the actual use process, the concentration of the recovered lye is not enough, which will affect the effect of the subsequent baking and steaming process in the process of repeated use. Moreover, there is no filtering device, which causes the soaked lye to enter the pump body with a large amount of impurities, which affects the normal operation of the pump body.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide a lye recycling terminal structure of a loose alkali decrement machine, which can use the concentrated alkali pool, the pH value sensor and the second pneumatic valve to cooperate with each other to The concentration of the recovered lye is adjusted, so that the adjusted lye is more conducive to the subsequent baking and steaming process, and the impurities can be filtered by the filter.

In order to solve the above technical problems, the utility model provides the following technical solutions:

The utility model relates to a lye recycling terminal structure of a pine-type alkali decrement machine, which comprises an lye supply barrel, a first float valve is arranged inside the lye supply barrel, and a There is a pH sensor, the top of the lye supply barrel is provided with a concentrated alkali pool, and a concentrated lye delivery pipe is arranged between the concentrated lye supply tank and the lye supply barrel, and the concentrated lye delivery pipe is provided with a second Two pneumatic valves, the bottom of the lye supply barrel is provided with an lye tank, one side of the lye tank is provided with a filter tank, one side of the filter tank is provided with an lye recovery tank, and the lye tank A liquid inlet pipe is arranged between the filter pool and the lye recovery tank, and a liquid outlet pipe is arranged between the filter pool and the lye recovery tank. A filter screen is arranged inside the filter pool, and the filter screen is located at the bottom of the liquid inlet pipe, and the outlet The top of the liquid pipe, the inside of the lye recovery tank is provided with a second float valve, one side of the lye recovery tank is provided with a pump body, and the top of the pump body is provided with a conduit, and the conduit is connected to the lye A branch pipe is arranged between the supply barrels, and a first pneumatic valve is arranged on the branch pipe.

As a preferred technical solution of the present invention, the second pneumatic valve is electrically connected to the pH sensor.

As a preferred technical solution of the present invention, the first pneumatic valve is electrically connected to the first float valve.

As a preferred technical solution of the present utility model, the second float valve is electrically connected to the pump body.

As a preferred technical solution of the utility model, the lye tank is connected with the lye recovery tank through a filter tank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

The utility model utilizes the cooperation of the concentrated alkali pool, the pH value sensor and the second pneumatic valve to adjust the concentration of the recovered lye, so that the adjusted lye is more conducive to the subsequent drying and steaming process. The filter screen can filter the lye with a lot of impurities to improve the working efficiency of the pump body.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the overall structural representation of the utility model;

In the figure: 1. The lye supply barrel; 2. The first float valve; 3. The pH sensor; 4. The concentrated lye pool; 5. The concentrated lye delivery pipe; 6. The second pneumatic valve; 7. The lye tank; 8. Filtration tank; 9. Alkaline recovery tank; 10. Liquid inlet pipe; 11. Liquid outlet pipe; 12. Filter screen; 13. Second float valve; 14. Pump body; 15. Conduit; 16. Branch pipe; 17 , The first pneumatic valve.

Detailed ways

The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present utility model, and are not intended to limit the present utility model. The same reference numerals in the drawings all refer to the same components.

Also, if a detailed description of known technologies is unnecessary to illustrate the features of the present invention, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer ” refer to directions towards or away from the geometric center of a particular part, respectively.

Example 1

As shown in Figure 1, the utility model provides a terminal structure for lye recycling of a loose alkali decrement machine, including an lye supply barrel 1, the inside of which is provided with a first float valve 2, and the lye supply The side wall of barrel 1 is provided with pH value sensor 3, and the top of lye supply barrel 1 is provided with concentrated alkali pool 4, and between concentrated alkali pool 4 and lye supply barrel 1, is provided with concentrated lye delivery pipe 5, and the concentrated lye The liquid delivery pipe 5 is provided with a second pneumatic valve 6, the bottom of the lye supply barrel 1 is provided with an lye tank 7, one side of the lye tank 7 is provided with a filter tank 8, and one side of the filter tank 8 is provided with an lye Recovery tank 9, a liquid inlet pipe 10 is provided between the lye tank 7 and the filter tank 8, a liquid outlet pipe 11 is provided between the filter tank 8 and the lye recovery tank 9, and the inside of the filter tank 8 is provided with a filter screen 12, The filter screen 12 is positioned at the bottom of the liquid inlet pipe 10, the top of the liquid outlet pipe 11, the inside of the lye recovery tank 9 is provided with a second float valve 13, and one side of the lye recovery tank 9 is provided with a pump body 14, and the pump body 14 The top of the pipe is provided with a conduit 15, and a branch pipe 16 is provided between the conduit 15 and the lye supply barrel 1, and a first pneumatic valve 17 is provided on the branch pipe 16.

Further, the second pneumatic valve 6 is electrically connected to the pH sensor 3, and when the detected lye concentration is too low, the second pneumatic valve 6 is opened to allow concentrated alkali to flow into the lye supply tank 1 for neutralization until the concentration is moderate until.

The first pneumatic valve 17 is electrically connected with the first float valve 2, and the first float valve 2 floats according to the solution in the lye supply barrel 1, and when it is full, closes the first pneumatic valve 17.

The second float valve 13 is electrically connected with the pump body 14, and the lye enters the pump body 14 from the lye recovery tank 9, and then is recycled by the pump body 14.

The lye tank 7 is connected with the lye recovery tank 9 by the filter tank 8, and the waste liquid enters the inside of the filter tank 8 by the liquid inlet pipe 10, and the filter screen 12 is set in the filter tank 8, and the impurities in the waste liquid are separated, so that The filtered lye enters the lye recovery tank 9 from the outlet pipe 11.

Specifically, when in use, the fabric is placed in the lye tank 7 for soaking, the waste liquid enters the inside of the filter tank 8 through the liquid inlet pipe 10, and a filter screen 12 is arranged inside the filter tank 8 to separate impurities in the waste liquid , make the filtered lye enter the lye recovery tank 9 from the liquid outlet pipe 11, then recycle by the pump body 14, the lye after the recovery flows into the lye supply barrel 1, and the lye supply barrel 1 on the side wall The pH value sensor 3 detects the concentration of lye, and since the pH value sensor 3 is electrically connected with the second pneumatic valve 6, when the detected lye concentration is too low, the second pneumatic valve 6 is opened to allow concentrated alkali to flow into the lye supply barrel 1 for neutralization until the concentration is moderate, while the first float valve 2 floats up according to the solution in the lye supply barrel 1, and closes the first pneumatic valve 17 when it is full.

The utility model uses the concentrated alkali pool 4, the pH value sensor 3 and the second pneumatic valve 6 to cooperate to adjust the concentration of the recovered lye, so that the adjusted lye is more conducive to the subsequent baking and steaming process. The filter screen 12 in the pool 8 can filter the lye with a large amount of impurities to improve the working efficiency of the pump body 14 .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. a kind of pine formula Alkali reduction machine lye recycles end structure, including lye supplies bucket（1）, which is characterized in that it is described Lye supplies bucket（1）Be internally provided with the first ball-cock assembly（2）, the lye supply bucket（1）Side wall on be provided with pH value biography Sensor（3）, the lye supply bucket（1）Top be provided with concentrated base pond（4）, the concentrated base pond（4）Bucket is supplied with lye（1）It Between be provided with high alkali liquid delivery pipe（5）, the high alkali liquid delivery pipe（5）On be provided with the second pneumatic operated valve（6）, the lye supply Bucket（1）Bottom be provided with lye tank (vat)（7）, the lye tank (vat)（7）Side be provided with filtering ponds（8）, the filtering ponds（8）'s Side is provided with recycle of alkali liquor slot（9）, the lye tank (vat)（7）With filtering ponds（8）Between be provided with inlet tube（10）, the filtering Pond（8）With recycle of alkali liquor slot（9）Between be provided with outlet tube（11）, the filtering ponds（8）Be internally provided with filter screen（12）, The filter screen（12）Positioned at inlet tube（10）Bottom, outlet tube（11）Top, the recycle of alkali liquor slot（9）Inside set It is equipped with the second ball-cock assembly（13）, the recycle of alkali liquor slot（9）Side be provided with the pump housing（14）, the pump housing（14）Top set It is equipped with conduit（15）, the conduit（15）Bucket is supplied with lye（1）Between be provided with branch pipe（16）, the branch pipe（16）Upper setting There is the first pneumatic operated valve（17）.

2. a kind of loose formula Alkali reduction machine lye according to claim 1 recycles end structure, which is characterized in that described Second pneumatic operated valve（6）With pH sensor（3）It is electrically connected.

3. a kind of loose formula Alkali reduction machine lye according to claim 1 recycles end structure, which is characterized in that described First pneumatic operated valve（17）With the first ball-cock assembly（2）It is electrically connected.

4. a kind of loose formula Alkali reduction machine lye according to claim 1 recycles end structure, which is characterized in that described Second ball-cock assembly（13）With the pump housing（14）It is electrically connected.

5. a kind of loose formula Alkali reduction machine lye according to claim 1 recycles end structure, which is characterized in that described Lye tank (vat)（7）Pass through filtering ponds（8）With recycle of alkali liquor slot（9）It is connected.