CN218359056U - Dosing device with function of adjusting stroke of metering pump - Google Patents

Abstract

The utility model discloses a dosing device with the function of adjusting the stroke of a metering pump, belonging to the field of dosing devices, comprising an equipment foot and a solution box arranged on the upper end of the equipment foot, one end of the metering pump is provided with a connecting nozzle, One side of the connecting nozzle is also provided with a sealing gasket, and the bottom of the solution box is provided with a connecting nozzle, and the sealing gasket is located between the connecting nozzle and the connecting nozzle, and the connecting nozzle and the connecting nozzle are sealed by a seal. Bolt connection, the operator puts the connection nozzle close to the connection nozzle at the bottom of the solution tank, and places the sealing gasket between the connection nozzle and the connection nozzle, and fixes the two with sealing bolts after alignment. Install the metering pump at the lower end of the solution tank, and use the set sealing gasket to make the connection between the connection nozzle and the connection nozzle more tightly, and the sealing effect is good. By manually adjusting the stroke of the metering pump, the dosing amount can be adjusted. control.

Description

A dosing device with the function of adjusting the stroke of the metering pump

technical field

The utility model relates to a dosing device, in particular to a dosing device with the function of adjusting the stroke of a metering pump.

Background technique

Dosing devices include systems for adding ammonia to feed water, adding hydrazine, adding phosphate to boiler water, adding ammonia to condensed water, and adding chemicals to circulating water treatment and sewage treatment. The dosing device is mainly composed of four parts: control system, stirring system, drug dissolving tank, public platform and metering pump. Its unit combination mainly depends on the different requirements of users. Generally, it is composed of one box, two pumps and one electric mixer. A complete set of systems can also be configured with two tanks and two pumps, two tanks with multiple pumps, and multiple tanks with multiple pumps according to user requirements.

When the existing dosing device is in use, it is usually necessary to put the liquid medicine and water into the solution box first, and use the impeller to mix and stir it before adding it to the container to be used, but in the process of use In the process, it is inconvenient to control the liquid delivery volume, which makes it more difficult to add medicine, and the use effect is not good.

Utility model content

The purpose of the utility model is to overcome the inconvenient control of the liquid delivery volume in the process of using the dosing device in the prior art, which makes dosing more difficult and the use effect is not good, and provides a dosing device with the function of adjusting the stroke of the metering pump. Dosing device to solve the above problems, easy to use.

In order to achieve the above object, the technical solution provided by the utility model is:

A dosing device with the function of adjusting the stroke of the metering pump of the utility model comprises an equipment foot and a solution box arranged on the upper end of the equipment foot, one side of the solution box is provided with a handrail, and the lower end of the solution box is A metering pump is provided, a dosing pump assembly is provided on one side of the solution tank, and a recoiler is provided on one side of the dosing pump assembly;

One end of the metering pump is provided with a connecting nozzle, and one side of the connecting nozzle is also provided with a sealing gasket. The bottom of the solution box is provided with a connecting nozzle, and the sealing gasket is located between the connecting nozzle and the connecting nozzle. And the connecting nozzle and the connecting nozzle are connected by sealing bolts.

Preferably, the solution box includes a reducer and a stirring impeller connected to the output end of the reducer, and the stirring impeller is inside the solution box, and a liquid level gauge is also arranged inside the solution box.

Preferably, the surface of the solution box is provided with a dosing port, and the dosing port communicates with the solution box.

Preferably, the dosing pump assembly includes a dosing pump body and a connecting pipe connected to one end of the dosing pump body, and the end of the connecting pipe away from the dosing pump body is connected to the solution tank.

Preferably, a valve and a Y filter are provided on the outside of the connecting pipe, and the valve is located on one side of the Y filter.

Preferably, a communication pipe is connected to one side of the recoiler, and one end of the communication pipe is connected to one end of the dosing pump assembly.

Preferably, a needle valve is provided on the surface of the connecting pipe, and the upper end of the recoiler is provided with a liquid medicine outlet pipe and an exhaust port, and the liquid medicine outlet pipe is located on one side of the exhaust port.

Preferably, a safety valve and a pressure gauge are provided on the upper end of the recoiler, and the pressure gauge is on one side of the safety valve.

Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

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

(1) A dosing device with the function of adjusting the stroke of the metering pump of the present utility model. Through the provided connecting nozzle, connecting nozzle, sealing gasket and sealing bolt, the operator will connect the connecting nozzle close to the bottom of the solution box. Connect the nozzle, and place the sealing gasket between the connecting nozzle and the connecting nozzle. After alignment, use the sealing bolt to fix the two, and then the metering pump can be installed at the lower end of the solution tank. The gasket can make the connection between the connecting nozzle and the connecting nozzle more tightly, and the sealing effect is good. By manually adjusting the stroke of the metering pump, the dosing amount can be controlled;

(2) A kind of dosing device of the present utility model has the function of adjusting the stroke of the metering pump. The operator adds medicine and water to the solution box through the dosing port provided, and then starts the reducer to work to promote the rotation of the stirring impeller, which can Stir and mix the medicine and water. When it is necessary to add medicine, connect the outlet pipe of the medicine liquid to the place where the medicine needs to be added, and turn on the main body of the medicine dosing pump to make the medicine liquid flow out from the connecting pipe and pass through the connecting pipe. Finally, it is discharged from the liquid medicine outlet pipe to realize the purpose of adding medicine, which is convenient for use.

Description of drawings

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

Fig. 2 is the solution box structural representation of the utility model;

Fig. 3 is a schematic diagram of a dosing pump assembly of the present invention;

Fig. 4 is the structural representation of recoil device of the present utility model;

Fig. 5 is an enlarged schematic diagram of A in Fig. 2 of the present utility model.

In the figure: 1. Equipment feet; 2. Solution box; 21. Reducer; 22. Stirring impeller; 23. Liquid level gauge; 24. Connecting nozzle; 25. Dosing port; 3. Handrail; 4. Measurement Pump; 41. Connecting nozzle; 42. Sealing gasket; 43. Sealing bolt; 5. Dosing pump assembly; 51. Dosing pump body; 52. Connecting pipe; 53. Valve; 54. Y filter; 6. Recoil; 61, liquid medicine outlet pipe; 62, exhaust port; 63, safety valve; 64, pressure gauge; 65, connecting pipe; 66, needle valve.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

In conjunction with Fig. 1, a dosing device with the function of adjusting the stroke of the metering pump of the present utility model includes an equipment foot 1 and a solution box 2 arranged on the upper end of the equipment foot 1, and one side of the solution box 2 is provided with a handrail 3. The lower end of the solution tank 2 is provided with a metering pump 4 , and one side of the solution tank 2 is also provided with a dosing pump assembly 5 , and one side of the dosing pump assembly 5 is provided with a recoiler 6 .

Below in conjunction with embodiment the utility model is further described.

Embodiment one:

5, one end of the metering pump 4 is provided with a connecting nozzle 41, and one side of the connecting nozzle 41 is also provided with a sealing gasket 42, and the bottom of the solution box 2 is provided with a connecting nozzle 24, and the sealing gasket 42 is in the connection. Between the nozzle 41 and the connecting nozzle 24, and between the connecting nozzle 41 and the connecting nozzle 24 are connected by sealing bolts 43, and the outlet of the metering pump 4 is connected to the required pipeline connection pipe.

In this embodiment, when in use, the operator places the connecting nozzle 41 close to the connecting nozzle 24 at the bottom of the solution tank 2, and places the sealing gasket 42 between the connecting nozzle 41 and the connecting nozzle 24. After alignment Utilize the sealing bolt 43 to fix the two, the metering pump 4 can be installed on the lower end of the solution box body 2, and the sealing gasket 42 can be used to make the connection between the connecting nozzle 41 and the connecting nozzle 24 more tightly, and the sealing The effect is good, and the dosing amount can be controlled by manually adjusting the stroke of the metering pump 4 .

Embodiment two:

2-4, the solution box 2 includes a reducer 21 and a stirring impeller 22 connected to the output end of the reducer 21, and the stirring impeller 22 is inside the solution box 2, and the inside of the solution box 2 is also provided with a liquid level Meter 23, when reducer 21 works, can make stirring impeller 22 rotate, can make medicine and water mix.

The surface of the solution box 2 is provided with a dosing port 25, and the dosing port 25 communicates with the solution box 2, and the medicine and water can be added into the solution box 2 by using the set dosing port 25, and the solution box 2. Carbon steel lining rubber is used, which has good corrosion resistance.

The dosing pump assembly 5 includes a dosing pump body 51 and a connecting pipe 52 connected to one end of the dosing pump body 51 , and the end of the connecting pipe 52 away from the dosing pump body 51 is connected to the solution tank 2 .

A valve 53 and a Y filter 54 are provided on the outside of the connecting pipe 52 , and the valve 53 is on one side of the Y filter 54 .

One side of the recoiler 6 is connected with a communication pipe 65 , and one end of the communication pipe 65 is connected with one end of the dosing pump assembly 5 .

A needle valve 66 is provided on the surface of the communication pipe 65 , and a liquid medicine outlet pipe 61 and an exhaust port 62 are provided at the upper end of the recoiler 6 , and the liquid medicine outlet pipe 61 is on one side of the exhaust port 62 .

The upper end of the recoiler 6 is also provided with a safety valve 63 and a pressure gauge 64, the pressure gauge 64 is on one side of the safety valve 63, through the provided exhaust port 62, safety valve 63 and pressure gauge 64, mainly to observe the pressure during operation Change and shock absorption, pressure relief when overpressure.

In this embodiment, during the process, the operator adds medicine and water into the solution tank 2 through the provided medicine feeding port 25, and then starts the speed reducer 21 to work, impels the stirring impeller 22 to rotate, so that the medicine and water can be stirred and mixed , when it is necessary to add medicine, connect the liquid medicine outlet pipe 61 to the place where medicine needs to be added, and open the medicine dosing pump body 51 to work, so that the medicine liquid can flow out from the connecting pipe 52, and finally flow out from the medicine liquid through the connecting pipe 65. Liquid outlet pipe 61 is discharged, and the purpose of dosing can be realized, which is convenient to use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a charge device with adjust measuring pump stroke function, includes equipment lower margin (1) and sets up solution box (2) in equipment lower margin (1) upper end, and one side of solution box (2) is provided with handrail (3), its characterized in that: a metering pump (4) is arranged at the lower end of the solution tank body (2), a dosing pump assembly (5) is further arranged on one side of the solution tank body (2), and a backflushing device (6) is arranged on one side of the dosing pump assembly (5);

one end of the metering pump (4) is provided with a connecting pipe orifice (41), one side of the connecting pipe orifice (41) is also provided with a sealing gasket (42), the bottom of the solution box body (2) is provided with a connecting pipe orifice (24), the sealing gasket (42) is positioned between the connecting pipe orifice (41) and the connecting pipe orifice (24), and the connecting pipe orifice (41) and the connecting pipe orifice (24) are connected through a sealing bolt (43).

2. The dosing device with the function of adjusting the stroke of the metering pump according to claim 1, characterized in that: the solution box body (2) comprises a speed reducer (21) and a stirring impeller (22) connected with the output end of the speed reducer (21), the stirring impeller (22) is located inside the solution box body (2), and a liquid level meter (23) is further arranged inside the solution box body (2).

3. The dosing device with the function of adjusting the stroke of a metering pump according to claim 2, characterized in that: the surface of the solution box body (2) is provided with a medicine adding opening (25), and the medicine adding opening (25) is communicated with the solution box body (2).

4. The dosing device with the function of adjusting the stroke of the metering pump according to claim 3, characterized in that: the dosing pump assembly (5) comprises a dosing pump body (51) and a connecting pipeline (52) connected with one end of the dosing pump body (51), and one end, far away from the dosing pump body (51), of the connecting pipeline (52) is connected with the solution tank body (2).

5. The dosing device with the function of adjusting the stroke of a metering pump according to claim 4, characterized in that: and a valve (53) and a Y filter (54) are arranged on the outer side of the connecting pipeline (52), and the valve (53) is positioned on one side of the Y filter (54).

6. The dosing device with the function of adjusting the stroke of a metering pump according to claim 5, characterized in that: one side of the recoil device (6) is connected with a communicating pipe (65), and one end of the communicating pipe (65) is connected with one end of the dosing pump assembly (5).

7. The dosing device with the function of adjusting the stroke of a metering pump according to claim 6, characterized in that: the surface of the communicating pipe (65) is provided with a needle valve (66), the upper end of the recoil device (6) is provided with a liquid medicine outlet pipe (61) and an exhaust port (62), and the liquid medicine outlet pipe (61) is positioned on one side of the exhaust port (62).

8. The dosing device with the function of adjusting the stroke of the metering pump according to claim 7, characterized in that: the upper end of the recoil device (6) is also provided with a safety valve (63) and a pressure gauge (64), and the pressure gauge (64) is positioned on one side of the safety valve (63).

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