CN218669972U - Novel feeding pump adds alkali and improves device - Google Patents

Abstract

The utility model relates to a charge pump adds alkali apparatus technical field, specifically is a novel charge pump adds alkali and improves device, include through bolted connection at charge pump body subassembly upper surface detachable measurement subassembly and joint at bottom plate upper surface one side detachable collecting vessel subassembly, the lower fixed surface of bottom plate installs mobilizable wheel, and there is the detachable motor bottom the charge pump body subassembly side through bolted connection, and the output splined connection of motor has the stirring tool bit that can stir. This novel feeding pump adds alkali and improves device, through the feeding pump subassembly, cooperation setting between measurement subassembly and the filter plate subassembly, constructor can measure the material of adding into the feeding pump subassembly inside through the measurement subassembly, prevent to add more or add consequently less and make and add the alkali volume stable, the filter plate subassembly can make the copper ion in the thick B3D solution generate the copper hydroxide precipitate and be filtered by the filter and get off, reduce formaldehyde circulation tower reboiler and formaldehyde circulation tower tray and block up.

Description

Novel feeding pump adds alkali and improves device

Technical Field

The utility model relates to a charge pump adds alkali apparatus technical field, specifically is a novel charge pump adds alkali and improves device.

Background

Before the feed pump works, a pump body and a feed pipe are required to be filled with liquid to form a vacuum state, when an impeller rotates rapidly, a blade promotes the liquid to rotate rapidly, the rotating liquid material flies away from the impeller under the action of centrifugal force, after water in the pump is thrown out, the central part of the impeller forms a vacuum area, the liquid material is pressed into the feed pipe through a pipe network under the action of atmospheric pressure, and continuous conveying can be realized if circulation is not completed, and before the feed pump is started, the pump shell is filled with the conveyed liquid; after the system is started, the impeller is driven by the shaft to rotate at a high speed, liquid among blades must rotate along with the rotation, under the action of centrifugal force, the liquid is thrown to the outer edge from the center of the impeller and obtains energy, and leaves the outer edge of the impeller at a high speed to enter the volute pump shell, but after the liquid is added, the alkali adding amount is unstable, so that copper ions in the crude B3D solution are not completely generated into copper hydroxide precipitates, and the copper hydroxide precipitates are filtered by a filter, and the blockage of a reboiler of a formaldehyde circulating tower and a tower tray of the formaldehyde circulating tower is caused.

Chinese patent publication No. CN217449828U discloses a mother liquor neutralization tank automatic control alkali adding device, which comprises a centrifugal mother liquor supply unit, a first transfer tank, a first feeding pump, a mother liquor neutralization tank, a stirring unit, an alkali liquor tank, an alkali liquor valve, a pH meter, a circulating discharge pump, a first circulating valve, a first discharge valve and a control unit; centrifugal mother liquor by centrifugal mother liquor supply unit loops through first transfer tank first charge pump with the mother liquor neutralization tank, alkali lye is carried to the mother liquor neutralization tank to the alkali lye neutralization tank, the mother liquor neutralization tank passes through stirring unit with the circulation discharge pump stirs and circulates centrifugal mother liquor, the pH meter inserts in the mother liquor neutralization tank feedback pH value, mother liquor neutralization tank automatic control adds alkali device, through introducing the control unit, makes the device can be according to the pH value of pH meter real-time feedback, and automatic control alkali lye addition has avoided the deviation that operating personnel manual operation brought, makes the mother liquor reach the pH setting value in the demand scope, has the advantage that the process is stable, quick, and this structure is effectual optimized in the aspect of mother liquor pH setting value and process, but does not produce the copper hydroxide precipitate completely to the copper ion in alkali addition volume unstability and the thick B3D solution and is filtered the aspect and has not proposed the innovation by the filter for constructor very inconvenience in the in-process of using.

In view of above, provide a novel feed pump and added alkali and improve device and solve above problem, constructor can measure the material of adding into feed pump subassembly inside through the measurement subassembly, prevent to add more or add consequently less and make and add the alkali volume stable, the filter plate subassembly can make the copper ion in the thick B3D solution generate copper hydroxide precipitate and be filtered by the filter and get off, reduce formaldehyde circulation tower reboiler and formaldehyde circulation tower tray and block up, high durability and convenient use is swift, constructor has improved the control of feed pump alkali.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a novel charge pump adds alkali and improves device has solved and has added the alkali volume unstability, makes the copper ion in the thick B3D solution not generate the copper hydroxide precipitate completely and is filtered by the filter and get off, leads to the problem of formaldehyde circulation tower reboiler and formaldehyde circulation tower tray jam.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel charge pump adds alkali and improves device, includes through bolted connection at charge pump body subassembly upper surface detachable measurement subassembly and joint collecting vessel subassembly in bottom plate upper surface one side detachable, the lower fixed surface of bottom plate installs mobilizable wheel, there is the detachable motor bottom of charge pump body subassembly side through bolted connection, the output splined connection of motor has the stirring tool bit that can stir, the inner wall threaded connection of collecting vessel subassembly has detachable to filter the board subassembly.

Optionally, the feed pump body subassembly includes the pump body feed inlet, the pump body discharge gate and the pump body, the pump body feed inlet is seted up the upper surface of the pump body, the pump body discharge gate is seted up the middle part of pump body side, the stirring tool bit is located the inside of the pump body.

Optionally, the metering assembly comprises a metering pump, an alkali adding pipe, a bearing pipe, a sealing gasket, a sealing cover and an external connecting pipe, the external connecting pipe is connected with the inside of the sealing cover in a through mode, and the sealing cover is connected to the upper surface of the bearing pipe through a bolt.

Optionally, the sealing gasket abuts against the lower surface of the adapting pipe, the alkali adding pipe is in threaded connection with one side of the outer surface of the metering pump, and the metering pump is connected to the top of the side surface of the adapting pipe through a bolt.

Optionally, the collecting vessel subassembly includes collecting vessel, window, discharge pipe and valve, the valve fixed mounting be in the surface of discharge pipe, discharge pipe fixed mounting be in the bottom of collecting vessel surface, the window is seted up the bottom of collecting vessel surface.

Optionally, the filter plate assembly comprises a barrel cover, a coarse filter screen plate and a fine filter screen plate, the barrel cover is in threaded connection with the inner wall of the collecting barrel, the fine filter screen plate is clamped on the inner wall of the collecting barrel, and the coarse filter screen plate is in threaded connection with the inner wall of the collecting barrel and is located right above the fine filter screen plate.

Optionally, the number of the wheels is four, and the four wheels are arranged on the lower surface of the bottom plate in a rectangular array.

(III) advantageous effects

The utility model provides a novel charge pump adds alkali and improves device possesses following beneficial effect:

this novel charge pump adds alkali and improves device, through the feeding pump subassembly, cooperation setting between measurement subassembly and the filter plate subassembly, constructor can measure the material of adding the feeding pump subassembly inside through the measurement subassembly, prevent to add more or add consequently less and make and add the alkali volume stable, the filter plate subassembly can make the copper ion in the thick B3D solution generate the copper hydroxide precipitate and be filtered by the filter and get off, reduce formaldehyde circulation tower reboiler and formaldehyde circulation tower tray and block up, high durability and convenient use is swift, constructor has improved the control that the feed pump adds alkali.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the structure of the collecting vessel assembly of the present invention;

fig. 4 is the structural schematic diagram of the feeding pump body assembly of the present invention.

In the figure: 1. a feed pump body assembly; 101. a feeding hole of the pump body; 102. a discharge port of the pump body; 103. a pump body; 2. a metering assembly; 201. a metering pump; 202. adding an alkali tube; 203. a bearing pipe; 204. a gasket; 205. a sealing cover; 206. an external connection pipe; 3. a base plate; 4. a collection bucket assembly; 401. a collection barrel; 402. a window; 403. a discharge pipe; 404. a valve; 5. a wheel; 6. a motor; 7. a stirring cutter head; 8. a filter plate assembly; 801. a barrel cover; 802. a coarse screen plate; 803. a fine screen plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a constructor may install a collecting barrel 401 on the upper surface of a bottom plate 3, connect the top of the outer surface of the collecting barrel 401 with a pump body discharge port 102 formed in the middle of the side of a pump body 103, and when the constructor needs to filter a solution, the solution flowing through the inside of the pump body 103 may enter the collecting barrel 401;

referring to fig. 3, a constructor sequentially installs the fine screen plate 803, the coarse screen plate 802 and the barrel cover 801 on the inner wall of the collecting barrel 401, so that after the solution flows into the collecting barrel 401, the solution is filtered for many times sequentially through the coarse screen plate 802 and the fine screen plate 803, so that copper ions in the coarse B3D solution can be filtered by the filter to generate copper hydroxide precipitate, when the constructor needs to use the solution, the valve 404 can be opened, and the solution is discharged through the discharge pipe 403;

referring to fig. 1, since the wheels 5 are mounted on the lower surface of the bottom plate 3, and the collecting barrel assembly 4 and the feed pump body assembly 1 are both mounted on the upper surface of the bottom plate 3, the constructor can conveniently move and transfer the device, and the constructor can conveniently move the device according to the requirement of the constructor;

referring to fig. 4, a constructor can install the sealing cover 205 at the upper end of the adapting pipe 203 through a bolt, the sealing cover 205 is in through connection with the inside of the adapting pipe 203, and the metering pump 201 is installed at the top of the side surface of the adapting pipe 203, so when the external connection pipe 206 adds a solution, the solution can be metered through the metering pump 201, and the constructor can conveniently and accurately perform statistical recording on the addition amount of the solution;

referring to fig. 4, the alkali adding pipe 202 is screwed on one side of the outer surface of the metering pump 201, so when a constructor needs to add alkali, the amount of alkali added in the alkali adding pipe 202 is displayed by the metering pump 201, and the constructor can be more stable when adding alkali;

referring to fig. 1, the adapting pipe 203 is mounted on the upper surface of the pump body 103 through a bolt, and the adapting pipe 203 is in through connection with the inside of the pump body 103, so that after the solution is added through the external connecting pipe 206 and the alkali adding pipe 202, the solution is not uniformly mixed inside the pump body 103, the later use of a constructor is affected, the constructor can open the motor 6, the rotation of the motor 6 can drive the stirring tool bit 7 to rotate, so that the solution placed inside the pump body 103 is stirred and mixed, and the solution is more fully mixed;

referring to fig. 1, the mixed solution may be allowed to stand, and when the solution inside the pump body 103 stands, the solution with higher purity flows into the collecting barrel 401, so that the solution is filtered and collected for the second time by the constructor;

referring to fig. 1, the pump body 103, the motor 6 and the metering pump 201 are electrically connected to an external circuit through wires, handles which can be held are fixedly connected to the upper surfaces of the barrel cover 801 and the coarse strainer plate 802, the handles on the upper surface of the barrel cover 801 are convenient for a constructor to detach, the handles on the upper surface of the coarse strainer plate 802 do not collide with the lower surface of the barrel cover 801 after being installed, the constructor can detach the coarse strainer plate 802 conveniently, and the constructor can filter and clean filtered impurities conveniently.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, the device's working procedure as follows:

1. firstly, a constructor can install the sealing cover 205 at the upper end of the adapting pipe 203 through a bolt, the sealing cover 205 is connected with the inside of the adapting pipe 203 in a penetrating way, and the metering pump 201 is installed at the top of the side surface of the adapting pipe 203, so when the external connecting pipe 206 adds solution, the solution can be metered through the metering pump 201;

2. secondly, the alkali adding pipe 202 is in threaded connection with one side of the outer surface of the metering pump 201, so when constructors need to add alkali, the amount of alkali added in the alkali adding pipe 202 can be displayed through the metering pump 201, and therefore the constructors can be more stable when adding alkali;

3. then, the constructor can turn on the motor 6, the rotation of the motor 6 can drive the stirring tool bit 7 to rotate so as to stir and mix the solution placed in the pump body 103, so that the solution can be mixed more fully, the mixed solution can be stood, and the solution with higher purity can flow into the collecting barrel 401 after the solution in the pump body 103 is stood;

4. finally, after the solution flows into the collecting barrel 401, the solution is filtered for multiple times through the coarse filter screen plate 802 and the fine filter screen plate 803 in sequence, so that copper ions in the coarse B3D solution can generate copper hydroxide precipitates to be filtered by the filter, and when a constructor needs to use the solution, the valve 404 can be opened, and the solution is discharged through the discharge pipe 403.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel charge pump adds alkali and improves device, includes through bolted connection at charge pump body subassembly (1) upper surface detachable measurement subassembly (2) and joint at bottom plate (3) upper surface one side detachable collecting vessel subassembly (4), its characterized in that: the lower fixed surface of bottom plate (3) installs mobilizable wheel (5), there is detachable motor (6) bottom through bolted connection the side of charge pump body subassembly (1), but the output splined connection of motor (6) has stirring tool bit (7) of stirring, the inner wall threaded connection of collecting vessel subassembly (4) has detachable filter subassembly (8).

2. The novel feed pump alkalization improving device according to claim 1, characterized in that: the feeding pump comprises a feeding pump body assembly (1) and is characterized in that the feeding pump body assembly comprises a pump body feeding hole (101), a pump body discharging hole (102) and a pump body (103), the pump body feeding hole (101) is formed in the upper surface of the pump body (103), the pump body discharging hole (102) is formed in the middle of the side face of the pump body (103), and a stirring tool bit (7) is located inside the pump body (103).

3. The novel feed pump alkalization improving device according to claim 1, characterized in that: the metering assembly (2) comprises a metering pump (201), an alkali adding pipe (202), a bearing pipe (203), a sealing gasket (204), a sealing cover (205) and an outer bearing pipe (206), the outer bearing pipe (206) is connected with the inner part of the sealing cover (205) in a penetrating manner, and the sealing cover (205) is connected to the upper surface of the bearing pipe (203) through bolts.

4. The novel feed pump alkalization improving device as defined in claim 3, wherein: the sealing gasket (204) is tightly abutted to the lower surface of the adapting pipe (203), the alkali adding pipe (202) is in threaded connection with one side of the outer surface of the metering pump (201), and the metering pump (201) is connected to the top of the side surface of the adapting pipe (203) through a bolt.

5. The novel feed pump alkalization improving device according to claim 1, characterized in that: collecting vessel subassembly (4) are including collecting vessel (401), window (402), discharge pipe (403) and valve (404), valve (404) fixed mounting be in the surface of discharge pipe (403), discharge pipe (403) fixed mounting be in the bottom of collecting vessel (401) surface, window (402) are seted up the bottom of collecting vessel (401) surface.

6. The novel feed pump alkalization improving device according to claim 5, characterized in that: the filter plate assembly (8) comprises a barrel cover (801), a coarse filter screen plate (802) and a fine filter screen plate (803), wherein the barrel cover (801) is in threaded connection with the inner wall of the collecting barrel (401), the fine filter screen plate (803) is in clamped connection with the inner wall of the collecting barrel (401), and the coarse filter screen plate (802) is in threaded connection with the inner wall of the collecting barrel (401) and is positioned right above the fine filter screen plate (803).

7. The novel feed pump alkalization improving device according to claim 1, characterized in that: the number of the wheels (5) is four, and the four wheels (5) are arranged on the lower surface of the bottom plate (3) in a rectangular array mode.

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