CN210752716U - Automatic regenerating unit of online hydrogen conductivity meter resin - Google Patents

Automatic regenerating unit of online hydrogen conductivity meter resin Download PDF

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Publication number
CN210752716U
CN210752716U CN201921008816.3U CN201921008816U CN210752716U CN 210752716 U CN210752716 U CN 210752716U CN 201921008816 U CN201921008816 U CN 201921008816U CN 210752716 U CN210752716 U CN 210752716U
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China
Prior art keywords
pipe
acid
regeneration
flushing
water inlet
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Active
Application number
CN201921008816.3U
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Chinese (zh)
Inventor
袁浩
李凡
高惠华
王春霞
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Priority to CN201921008816.3U priority Critical patent/CN210752716U/en
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Abstract

The utility model discloses an automatic resin regenerating device of an on-line hydrogen conductivity meter, which comprises a regenerating tank, an acid conveying pipe and a flushing pipe; one end of the acid conveying pipe is connected with the acid inlet pipe, the other end of the acid conveying pipe is connected with the regeneration tank, the acid inlet pipe is connected with the acid metering pump, and the acid conveying pipe is provided with an acid flow valve and an acid concentration meter; one end of the flushing pipe is connected with a water inlet pipe, the other end of the flushing pipe is communicated with the regeneration tank, a flushing water pneumatic valve is arranged on the flushing pipe, the water inlet pipe is connected with a flushing water pump, and a water inlet pneumatic valve is arranged on the water inlet pipe; the top of regeneration tank is provided with liquid distributor, and the lower part of regeneration tank is provided with the porous disk, and the bottom of regeneration tank is provided with the toper type collecting vat, and the toper type collecting vat is connected with the waste liquid pipe. The utility model discloses to online hydrogen conductivity meter resin automatic regeneration, need not to join in marriage the medicament, easy operation, the regeneration degree is high.

Description

Automatic regenerating unit of online hydrogen conductivity meter resin
Technical Field
The utility model relates to an online hydrogen conductivity meter detects auxiliary assembly, concretely relates to can carry out the device of automatic regeneration to online hydrogen conductivity meter resin, also can regenerate the positive resin of other usage.
Background
The on-line hydrogen conductivity meter is used for monitoring the quality of water vapor such as boiler feed water, condensed water, steam and the like in a power plant, and the hydrogen conductivity is an important index for the quality of reaction water vapor. The resin in the hydrogen conductivity meter needs to be regenerated after working for a period of time, otherwise the detection value of the hydrogen conductivity of the water quality is seriously influenced. For the regeneration treatment of the failure resin, most power plants adopt a soaking method, the method is long in time consumption, consumes more acid liquor, and has low regeneration degree, so that the method is a common cause of errors of a hydrogen conductivity meter. The power plant generally has a fine treatment resin regeneration system, an online hydrogen conductivity meter resin automatic regeneration device can be manufactured by adding a pipeline, a valve and a regeneration tank in the fine treatment resin regeneration system, the original function of the fine treatment resin regeneration system is not influenced, and the resin automatic regeneration process has obvious practical significance for fully regenerating the resin.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exist among the prior art, and provide an online hydrogen conductivity meter resin automatic regeneration device.
The utility model provides a technical scheme that above-mentioned problem adopted is: an on-line hydrogen conductivity meter resin automatic regeneration device is characterized by comprising a regeneration tank, an acid conveying pipe and a flushing pipe; one end of the acid conveying pipe is connected with an acid inlet pipe, the other end of the acid conveying pipe is connected with a regeneration tank, the acid inlet pipe is connected with an acid metering pump, and an acid flow valve and an acid concentration meter are arranged on the acid conveying pipe; one end of the flushing pipe is connected with a water inlet pipe, the other end of the flushing pipe is communicated with the regeneration tank, a flushing water pneumatic valve is installed on the flushing pipe, the water inlet pipe is connected with a flushing water pump, and a water inlet pneumatic valve is installed on the water inlet pipe; the top of regeneration tank is provided with liquid distributor, the lower part of regeneration tank is provided with the porous disk, the bottom of regeneration tank is provided with the toper type collecting vat, the toper type collecting vat is connected with the waste liquid pipe.
Furthermore, the connection point of the flushing pipe and the water inlet pipe is positioned at the water inlet end of the water inlet pneumatic valve.
Furthermore, a check valve is arranged on the acid conveying pipe and is positioned at an acid inlet of the regeneration tank.
Furthermore, the flushing pipe and the acid conveying pipe are both communicated with the interior of the regeneration tank through a liquid distributor.
The control methods of the flushing water pneumatic valve and the water inlet pneumatic valve are consistent, namely the flushing water pneumatic valve and the water inlet pneumatic valve are opened and closed simultaneously; the two valves do not share the same valve, so that the compressed air can be prevented from flowing back to the regeneration tank when the cation resin regeneration tower is pressurized in the regeneration process of the fine processing resin.
Compared with the prior art, the utility model, have following advantage and effect: the utility model discloses can realize online hydrogen conductivity meter resin automatic regeneration, carry out the reutilization to sour concentration meter exhaust acid, need not to dispose the medicament, easy operation, the regeneration degree is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic sectional structure diagram of a liquid distributor in an embodiment of the present invention.
In the figure: the device comprises a water inlet pipe 1, an acid inlet pipe 2, an acid conveying pipe 3, an acid flow valve 4, an acid concentration meter 5, a flushing pipe 6, a check valve 7, a liquid distributor 8, a water permeable plate 9, a regeneration tank 10, a waste liquid pipe 11, a conical collecting tank 12, a flushing water pump 13, an acid metering pump 14, a water inlet pneumatic valve 15 and a flushing water pneumatic valve 16.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1 to 2, the on-line hydrogen conductivity meter resin automatic regeneration device in the present embodiment includes a regeneration tank 10, an acid pipe 3, and a flushing pipe 6; one end of the acid conveying pipe 3 is connected with the acid inlet pipe 2, the other end of the acid conveying pipe 3 is connected with the regeneration tank 10, the acid inlet pipe 2 is connected with the acid metering pump 14, and the acid conveying pipe 3 is provided with an acid flow valve 4 and an acid concentration meter 5; one end of a flushing pipe 6 is connected with a water inlet pipe 1, the other end of the flushing pipe 6 is communicated with a regeneration tank 10, a flushing water pneumatic valve 16 is installed on the flushing pipe 6, the water inlet pipe 1 is connected with a flushing water pump 13, and a water inlet pneumatic valve 15 is installed on the water inlet pipe 1; the top of regeneration tank 10 is provided with liquid distributor 8, and the lower part of regeneration tank 10 is provided with porous disk 9, and the bottom of regeneration tank 10 is provided with tapered collecting vat 12, and tapered collecting vat 12 is connected with waste liquid pipe 11.
In this embodiment, the connection point of the flushing pipe 6 and the water inlet pipe 1 is located at the water inlet end of the water inlet pneumatic valve 15.
In this embodiment, the acid pipe 3 is provided with a check valve 7, and the check valve 7 is located at the acid inlet of the regeneration tank 10.
In this embodiment, the flushing pipe 6 and the acid conveying pipe 3 are both communicated with the interior of the regeneration tank 10 through the liquid distributor 8.
In this embodiment, the pore diameter in the pore type liquid distributor 8 is 1.5 mm.
In this embodiment, the flush water pneumatic valve 16 and the inlet pneumatic valve 15 are controlled in the same manner, i.e., on and off.
In the embodiment, only the failed resin is put into the regeneration tank 10, the flow of the acid flow valve 4 is adjusted to 20L/h, and the regeneration of the hydrogen conductivity meter resin can be automatically completed when the regeneration system of the resin to be finely treated is started. In order to describe the hydrogen conductivity meter resin regeneration process in detail, the operation of a fine processing resin regeneration system is combined, the steps which are not related to the process are omitted, and the automatic regeneration process is described as follows:
1) and opening the resin regeneration tank 10, putting the failed online hydrogen conductivity meter resin, and adjusting the flow of the acid flow valve 4 to 20L/h.
2) When the regeneration system of the fine processing resin is started, the flushing water pump 13 is started, and the flushing water pneumatic valve 16 is opened along with the water inlet pneumatic valve 15.
3) The spent resin in the regeneration tank 10 will be flushed twice before the addition of acid, for a cumulative period of about 9min, after which the flush water pneumatic valve 16 will close with the inlet pneumatic valve 15.
4) And starting the acid metering pump 14, enabling the acid solution to flow through the acid flow valve 4 and the acid concentration meter 5 and then enter the regeneration tank 10, flushing and regenerating the failed resin for about 60min, and then closing the acid metering pump 14.
5) The flush water pump 13 is started and the flush water pneumatic valve 16 is opened along with the inlet pneumatic valve 15.
6) The resin in the regeneration tank 10 will undergo three flushes for a cumulative time of about 30min, after which the flush water pneumatic valve 16 will close with the inlet pneumatic valve 15 and regeneration is complete.
And will be apparent to those skilled in the art from the foregoing description.
In addition, it should be noted that the above contents described in the present specification are only illustrations of the structure of the present invention. All equivalent changes made according to the structure, characteristics and principle of the inventive concept are included in the protection scope of the present invention. Various modifications, additions and substitutions by those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims (4)

1. An on-line hydrogen conductivity meter resin automatic regeneration device is characterized by comprising a regeneration tank (10), an acid conveying pipe (3) and a flushing pipe (6); one end of the acid conveying pipe (3) is connected with the acid inlet pipe (2), the other end of the acid conveying pipe (3) is connected with the regeneration tank (10), the acid inlet pipe (2) is connected with the acid metering pump (14), and the acid conveying pipe (3) is provided with an acid flow valve (4) and an acid concentration meter (5); one end of the flushing pipe (6) is connected with the water inlet pipe (1), the other end of the flushing pipe (6) is communicated with the regeneration tank (10), a flushing water pneumatic valve (16) is installed on the flushing pipe (6), the water inlet pipe (1) is connected with a flushing water pump (13), and a water inlet pneumatic valve (15) is installed on the water inlet pipe (1); the top of regeneration jar (10) is provided with liquid distributor (8), the lower part of regeneration jar (10) is provided with porous disk (9), the bottom of regeneration jar (10) is provided with tapered collecting vat (12), tapered collecting vat (12) are connected with waste liquid pipe (11).
2. The on-line hydrogen conductivity meter resin automatic regeneration device as claimed in claim 1, wherein the connection point of said flushing pipe (6) and water inlet pipe (1) is located at the water inlet end of the water inlet pneumatic valve (15).
3. The on-line hydrogen conductivity meter resin automatic regeneration device according to claim 1, wherein the acid pipe (3) is provided with a check valve (7), and the check valve (7) is positioned at an acid inlet of the regeneration tank (10).
4. The apparatus for automatically regenerating a resin meter according to claim 1, wherein the flushing pipe (6) and the acid feed pipe (3) are connected to the inside of the regeneration tank (10) through a liquid distributor (8).
CN201921008816.3U 2019-07-01 2019-07-01 Automatic regenerating unit of online hydrogen conductivity meter resin Active CN210752716U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921008816.3U CN210752716U (en) 2019-07-01 2019-07-01 Automatic regenerating unit of online hydrogen conductivity meter resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921008816.3U CN210752716U (en) 2019-07-01 2019-07-01 Automatic regenerating unit of online hydrogen conductivity meter resin

Publications (1)

Publication Number Publication Date
CN210752716U true CN210752716U (en) 2020-06-16

Family

ID=71033085

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921008816.3U Active CN210752716U (en) 2019-07-01 2019-07-01 Automatic regenerating unit of online hydrogen conductivity meter resin

Country Status (1)

Country Link
CN (1) CN210752716U (en)

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