CN212007400U - Methanol metering tank for suction filtration material replacement reaction - Google Patents

Abstract

The utility model provides a methanol metering tank of suction filtration material replacement reaction, relate to chemical industry equipment technical field, it includes the device frame, the metering tank, metering tank and measurement base, the metering tank top is equipped with the inlet pipe, install the flowmeter on the inlet pipe, the metering tank bottom is equipped with discharging pipe one, install the solenoid valve on the discharging pipe one, discharging pipe one stretches into in the metering tank, a metering tank lateral wall is equipped with discharging pipe two, the metering tank below is equipped with the measurement base, install the counter on the measurement base, the metering tank bottom is connected with the measurement base through bracing piece one and cylinder, it is articulated with connecting rod one end through bracing piece two to measure base bottom center department, the other end and the device frame of connecting rod are articulated, extension spring and supporting connection are passed through in the front portion of connecting rod, the supporting seat is located on the device frame. This methanol metering tank of suction filtration material replacement reaction has realized the purpose to the accurate measurement of methyl alcohol.

Description

Methanol metering tank for suction filtration material replacement reaction

The technical field is as follows:

the utility model relates to a chemical industry equipment technical field, concretely relates to methanol metering tank of suction filtration material replacement reaction.

Background art:

the methanol metering tank is a tank body used for storing methanol, and the height of the methanol liquid level in the tank body can be monitored through a liquid level meter. Generally, when methanol is applied to the production process of 1- (4-chlorophenyl) -4, 4-dimethyl-3-pentanone, the used methanol needs to be accurately metered to ensure the quality of the finished product of the 1- (4-chlorophenyl) -4, 4-dimethyl-3-pentanone, but the existing metering mode is that the methanol is metered through a flow meter, the metering of the flow meter cannot be accurate and only can be rough metering, the production of the 1- (4-chlorophenyl) -4, 4-dimethyl-3-pentanone is often influenced, and the production efficiency is reduced.

The utility model has the following contents:

the utility model aims at overcoming the weak point that above-mentioned prior art exists, and provide the methanol metering tank of suction filtration material replacement reaction, it realizes the accurate measurement work to methyl alcohol.

In order to solve the problem existing in the background art, the utility model adopts the following technical scheme: the device comprises a device frame, a metering tank and a metering base, wherein the metering tank is arranged on the device frame, the top end of the metering tank is provided with a feeding pipe, a flowmeter is arranged on the feeding pipe, the bottom end of the metering tank is provided with a first discharging pipe, a solenoid valve is arranged on the first discharging pipe, the first discharging pipe extends into the metering tank, the side wall of the metering tank is provided with a second discharging pipe, the metering base is arranged below the metering tank, a metering device is arranged on the metering base, the left side and the right side of the bottom end of the metering tank are respectively connected with the metering base through a first supporting rod and an air cylinder, the first supporting rod and one end of the air cylinder are fixedly connected with the metering base, the other end of the first supporting rod and the other end of the air cylinder are hinged with the metering tank, the center of the bottom end of, and a limiting block is arranged below the second supporting rod.

A pressure gauge and a pressure relief valve are arranged on the metering tank; and a liquid level meter is arranged on the tank body of the metering tank.

The device frame is provided with a diversion trench, and the diversion trench is in matched lap joint with the discharge pipe II.

The meter is connected with the input module through a lead, the input module is connected with the controller through a lead, and the controller is connected with the cylinder and the electromagnetic valve through leads.

The beneficial effects of the utility model are that simple structure, convenient to use through the design of flowmeter, counter and stopper, has reached the purpose to the accurate measurement of output methyl alcohol, facilitates for production 1- (4-chlorophenyl) -4, 4-dimethyl-3-pentanone, has improved production efficiency.

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a drawing of the discharge state of the present invention;

FIG. 3 is a discharge state diagram of the present invention;

fig. 4 is a connection diagram of the present invention.

The specific implementation mode is as follows:

referring to the drawings, the present invention specifically adopts the following embodiments: the device comprises a device frame 1, a metering tank 8, a metering tank 5 and a metering base 11, wherein the metering tank 5 is arranged on the device frame 1, the top end of the metering tank 5 is provided with a feeding pipe 4, a flowmeter 3 is arranged on the feeding pipe 4, the bottom end of the metering tank 5 is provided with a discharging pipe I7, an electromagnetic valve 6 is arranged on the discharging pipe I7, the discharging pipe I7 extends into the metering tank 8, a discharging pipe II 9 is arranged on one side wall of the metering tank 8, a metering base 11 is arranged below the metering tank 8, a meter is arranged on the metering base 11, the left side and the right side of the bottom end of the metering tank 8 are respectively connected with the metering base 11 through a supporting rod I10 and an air cylinder 16, one ends of the supporting rod I10 and the air cylinder 16 are fixedly connected with the metering base 11, the other ends of the supporting rod I10 and the air cylinder 16 are hinged with the, the front part of the connecting rod 15 is connected with a supporting seat 13 through an extension spring 14, the supporting seat 13 is arranged on the device frame 1, a controller 12 is arranged on the supporting seat 13, and a limiting block 17 is arranged below the second supporting rod 18. A pressure gauge and a pressure relief valve are arranged on the metering tank 5; a liquid level meter is arranged on the body of the metering tank 5. The device frame 1 is provided with a diversion trench 2, and the diversion trench 2 is in matched lap joint with the discharge pipe II 9. The meter is connected with an input module through a lead, the input module is connected with a controller 12 through a lead, and the controller 12 is connected with the air cylinder 16 and the electromagnetic valve 6 through leads.

When the methanol metering tank for the suction filtration material replacement reaction works, a methanol solution enters the metering tank 5 through the feeding pipe 4, the flow meter 3 can meter the volume of the solution entering the metering tank 5, when the methanol solution needs to be output, the controller 12 controls the electromagnetic valve 6 to be opened, the methanol solution enters the metering tank 8 through the discharging pipe 7, the metering tank 8 senses that the weight sinks and presses the metering base 11 downwards, the metering base 11 is hinged with the device frame 1 through the connecting rod 15, the supporting rod II 18 presses the end part of the connecting rod 15 downwards until the limiting block 17 is touched to stop, the methanol solution in the metering tank 8 is required to be metered at the moment, the metering is carried out through the meter on the metering base 11, the controller 12 controls the electromagnetic valve 6 to be closed, the methanol solution is not output through the discharging pipe I7 any more, the pressure sensor is installed on the limiting block 17, the limiting block 17 senses that the pressure is fed back to the controller 12, the controller 12 controls the electromagnetic valve 6 to be closed, then the controller 12 controls the air cylinder 16 to drive, the plunger rod rises to lift one end of the metering groove 8, the metering groove 8 is inclined until the discharge pipe II 9 is in lap joint with the diversion trench 2, finally, the methanol solution in the metering groove 8 flows into the diversion trench 2 through the discharge pipe II 9, and then flows onto process equipment for producing 1- (4-chlorophenyl) -4, 4-dimethyl-3-pentanone through the diversion trench 2.

When metering tank 8 pushed down, connecting rod 15 can be the slope form, and extension spring 14 is the state of lengthening, and after metering tank 8 accomplished the output of methyl alcohol solution, metering tank 8 quality became light, and extension spring 14 will resume deformation, then pulling connecting rod 15 upwards, will measure base 11 and resume initial position.

When the measuring tank 8 is in an empty tank state, the extension spring 14 plays a role of supporting, the supporting connecting rod 15 is kept in a horizontal state, and therefore the measuring base 11 is kept in the horizontal state.

Through the accurate measurement of counter, guaranteed the volume of output methyl alcohol solution, 8 jar bodies on the metering tank are equipped with the level gauge simultaneously, can be through the gram number that the level gauge descends and the data contrast that the counter shows, whether the contrast is unanimous to reach the work to the accurate measurement of methyl alcohol output.

After the methanol solution is completely output, the cylinder 16 is restored to the initial state, the plunger rod is recovered, and the metering tank 8 is pulled to return to the initial state.

In conclusion, the methanol metering tank for the replacement reaction of the suction filtration material is simple in structure and convenient to use, achieves the purpose of accurately metering output methanol through the design of the flow meter, the metering device and the limiting block, facilitates the production of 1- (4-chlorophenyl) -4, 4-dimethyl-3-pentanone, and improves the production efficiency.

Claims (4)

1. The utility model provides a methanol metering tank of suction filtration material replacement reaction which characterized in that: comprises a device frame (1), a metering tank (8), a metering tank (5) and a metering base (11), wherein the metering tank (5) is arranged on the device frame (1), the top end of the metering tank (5) is provided with a feeding pipe (4), a flowmeter (3) is arranged on the feeding pipe (4), the bottom end of the metering tank (5) is provided with a discharging pipe I (7), the discharging pipe I (7) is provided with a solenoid valve (6), the discharging pipe I (7) extends into the metering tank (8), one side wall of the metering tank (8) is provided with a discharging pipe II (9), the metering base (11) is arranged below the metering tank (8), the metering base (11) is provided with a metering device, the left side and the right side of the bottom end of the metering tank (8) are respectively connected with the metering base (11) through a supporting rod I (10) and an air cylinder (16), one ends of the supporting rod I (10) and the air cylinder (16) are fixedly connected with the metering base (11), the, the measuring base (11) bottom center department articulated through bracing piece two (18) and connecting rod (15) one end, the other end and the device frame (1) of connecting rod (15) are articulated, the front portion of connecting rod (15) is connected with supporting seat (13) through extension spring (14), on device frame (1) was located in supporting seat (13), be equipped with controller (12) on supporting seat (13), bracing piece two (18) below be equipped with stopper (17).

2. The methanol metering tank for suction filtration material displacement reaction according to claim 1, characterized in that: a pressure gauge and a pressure relief valve are arranged on the metering tank (5); a liquid level meter is arranged on the tank body of the metering tank (5).

3. The methanol metering tank for suction filtration material displacement reaction according to claim 1, characterized in that: the device frame (1) is provided with a diversion trench (2), and the diversion trench (2) is in matched lap joint with the discharge pipe II (9).

4. The methanol metering tank for suction filtration material displacement reaction according to claim 1, characterized in that: the meter is connected with the input module through a lead, the input module is connected with the controller (12) through a lead, and the controller (12) is connected with the cylinder (16) and the electromagnetic valve (6) through leads.

Images