CN215365444U

CN215365444U - Sludge conditioning device

Info

Publication number: CN215365444U
Application number: CN202120056151.4U
Authority: CN
Inventors: 朱敏璋; 钱傲冉
Original assignee: Kunshan Lvwei Environmental Protection Technology Co ltd
Current assignee: Kunshan Lvwei Environmental Protection Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-12-31
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the field of sludge conditioning, and particularly relates to a sludge conditioning device which comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a support frame, one side of the inner side wall of the support frame is connected with a hopper, one side of the inner side wall of the support frame, which is close to the hopper, is connected with a conditioning bottle, the lower end of the hopper is connected with a regulating gate, and one side of the upper surface of the support frame is connected with a speed regulating box; through the damper, the setting of (mixing) shaft and baffle, make the medicament can mix under the effect of (mixing) shaft with a small amount of mud that falls, mud after the mixture slides down along the hang plate, guarantee that the efficiency of the operation of sludge dewatering is carried out in the continuation of mud conditioning work, through the liquid level inductor, the setting of sludge pump and rose box, make the liquid level inductor detect the mud liquid level in the hopper, make the mud liquid level when reaching the maximum value of settlement data, controlgear stops the material loading operation of sludge pump to the hopper, prevent to take place the overflow and cause environmental pollution's the condition.

Description

Sludge conditioning device

Technical Field

The utility model relates to the field of sludge conditioning, in particular to a sludge conditioning device.

Background

Sludge conditioning refers to a measure of pretreating sludge to increase the efficiency of sludge thickening and dewatering and to improve the properties of sludge in a planned way for economical subsequent treatment. The conditioning method includes four methods, i.e., a chemical conditioning method, a heat treatment method, a freezing method and an elutriation method.

The prior art has the following problems:

1. during the process of conditioning sludge by workers, the conditioner is required to be added into the sludge tank and then is uniformly stirred, and when the sludge tank is stirred, other work cannot be carried out to delay more time, so that the efficiency of sludge dewatering operation is not improved.

2. The in-process that the staff took care of mud, the mud condition of overflowing easily takes place for the mud that the sludge impoundment added in to the hopper, and the outside of mud conditioning equipment becomes dirty, needs the staff to clear up, and the pollution of environment is easily caused to the pungent smell that mud gived off.

In order to solve the problems, the application provides a sludge conditioning device.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a sludge conditioning device which has the characteristics of improving mixing efficiency and preventing overflow.

(II) technical scheme

In order to solve the technical problem, the utility model provides a sludge conditioning device which comprises a bottom plate, wherein a support frame is connected to the upper surface of the bottom plate, a hopper is connected to one side of the inner side wall of the support frame, a conditioning bottle is connected to one side, close to the hopper, of the inner side wall of the support frame, an adjusting gate is connected to the lower end of the hopper, a speed regulating box is connected to one side of the upper surface of the support frame, a motor is connected to the upper surface of the speed regulating box, a stirring shaft is connected to the middle position of the lower surface of the speed regulating box, and a baffle is connected to the position, corresponding to the stirring shaft, of the upper surface of the bottom plate.

Preferably, the number of the baffle plates is two, the distance between the two baffle plates is larger than the width of the stirring shaft, and the two ends of the baffle plates close to the stirring shaft are both designed with inclined angles.

Preferably, the length of the stirring shaft is equal to the height of the support frame.

Preferably, hopper upper surface one side is connected with the liquid level inductor, hopper upper surface opposite side is connected with the sludge pipe, hopper lateral wall one side corresponds sludge pipe position department is connected with the sludge pump, the sludge pipe lateral wall is close to one side of sludge pump is connected with the rose box.

Preferably, the filter box inside wall is connected with the filter screen, filter box lateral wall one side is connected with the detection case, the filter screen is close to the inboard one end of detection case is connected with the slider, detection case inside wall one side is connected with pressure sensors, the detection case is inside to be close to pressure sensors one side is equipped with the spring.

Preferably, one side of the inner side wall of the filter box, which corresponds to the detection box, is connected with a sealing plate.

Preferably, the length of the sealing plate is greater than twice the length of the detection box.

The technical scheme of the utility model has the following beneficial technical effects:

1. through adjusting the gate, the setting of (mixing) shaft and baffle, make the staff carry out the in-process of taking care of to mud, mud in the hopper carries out the unloading according to the size that adjusting the gate was opened under adjusting the gate's control, the inside medicament that sprays of dispensing bottle can mix under the effect of (mixing) shaft with a small amount of mud that falls, mud after the mixing glides along the inclined bottom plate, make the mud accessible hopper in the sludge impoundment carry out the unloading, guarantee that the continuation of the work of taking care of mud improves the efficiency of sludge dewatering operation.

2. Through the setting of liquid level inductor, sludge pump and rose box, make the staff carry out the in-process of taking care of to mud, the liquid level inductor can detect the mud liquid level in the hopper to with the controlgear who detects data transfer and take care of the device for mud, make the mud liquid level when reaching the maximum value of settlement data, controlgear stops the material loading operation of sludge pump to the hopper, prevent to take place the excessive condition that causes environmental pollution.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the hopper of the present invention;

fig. 4 is a schematic view of the internal structure of the filter box of the present invention.

Reference numerals:

1. a base plate; 2. a support frame; 3. a hopper; 4. a dispensing bottle; 51. adjusting a gate; 52. a motor; 53. a speed regulating box; 54. a stirring shaft; 55. a baffle plate; 61. a liquid level sensor; 62. a sludge pipe; 63. a sludge pump; 64. a filter box; 65. filtering with a screen; 66. a pressure sensor; 67. a spring; 68. a detection box; 69. a slider; 610. and (7) sealing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the sludge conditioning device provided by the utility model comprises a bottom plate 1, wherein a support frame 2 is connected to the upper surface of the bottom plate 1, a hopper 3 is connected to one side of the inner side wall of the support frame 2, a conditioning bottle 4 is connected to one side of the inner side wall of the support frame 2 close to the hopper 3, an adjusting gate 51 is connected to the lower end of the hopper 3, a speed regulating box 53 is connected to one side of the upper surface of the support frame 2, a motor 52 is connected to the upper surface of the speed regulating box 53, a stirring shaft 54 is connected to the middle position of the lower surface of the speed regulating box 53, and a baffle 55 is connected to the position of the upper surface of the bottom plate 1 corresponding to the stirring shaft 54.

In this embodiment, in order to solve the in-process that the staff conditioned mud, need stir evenly after adding the conditioner in the sludge impoundment, the sludge impoundment is stirring the during operation, can't carry out other work and delays more time, is unfavorable for improving the problem of sludge dewatering operating efficiency.

As shown in the figure 1-2, in the process of conditioning the sludge by the staff, the sludge in the hopper 3 is fed under the control of the adjusting gate 51 according to the opening size of the adjusting gate 51, the chemicals sprayed inside the dispensing bottle 4 can be mixed with a small amount of fallen sludge under the action of the stirring shaft 54, and the mixed sludge slides downwards along the inclined bottom plate 1, so that the sludge in the sludge tank can be fed through the hopper 3, and the continuous sludge conditioning work is ensured to improve the efficiency of sludge dewatering operation.

A small amount of sludge and the chemical agent which fall under the control of the adjusting gate 51 are sufficiently stirred and mixed under the action of the stirring shaft 54, so that the stirring and mixing operation of the sludge and the chemical agent can be rapidly carried out, and the condition that the sludge is splashed due to the excessively high rotating speed of the stirring shaft 54 is avoided due to the control of the speed adjusting box 53.

In this embodiment, in order to solve the in-process that the staff conditioned mud, the mud condition of overflowing easily takes place for the mud that the sludge impoundment added in to hopper 3, and the outside of mud conditioning equipment becomes dirty, needs the staff to clear up, and the pungent smell that mud gived off easily causes environmental pollution's problem.

As shown in fig. 3-4, in the process of conditioning sludge by the staff, the liquid level sensor 61 can detect the sludge liquid level in the hopper 3 and transmit the detection data to the control equipment of the sludge conditioning device, so that when the sludge liquid level reaches the maximum value of the set data, the control equipment stops the feeding operation of the sludge pump 63 on the hopper 3, and the condition of environmental pollution caused by overflow is prevented.

It should be noted that, when the filter screen 65 inside the filter box 64 filters the magazines in the sludge and the impurities block the meshes of the filter screen 65, the pressure of the filter screen 65 on the pressure sensor 66 on one side of the detection box 68 is increased under the pushing of the sludge, and when the pressure sensor 66 detects that the pressure data exceeds the set value, the pressure sensor transmits a signal to the control device to warn the operator to replace the filter screen 65 in time, so that the impurities in the sludge do not cause adverse effects on the operation of the sludge pump 63.

In this embodiment, in order that the baffles 55 do not obstruct the rotation of the stirring shaft 54, it is further preferable that the number of the baffles 55 is two, the distance between the two baffles 55 is larger than the width of the stirring shaft 54, and both ends of the baffles 55 close to the stirring shaft 54 are designed with an inclined angle.

In order to enable the stirring shaft 54 to stir the sludge on the bottom plate 1, the length of the stirring shaft 54 is further equal to the height of the support frame 2.

In order to make the inside sludge liquid level data of hopper 3 obtain detecting, further 3 upper surface one side of hopper 3 is connected with

liquid level sensor

61, 3 upper surface opposite sides of hopper are connected with

sludge pipe

62, 3 lateral wall one side of hopper corresponds sludge pipe 62 position department and is connected with sludge pump 63, and one side that the lateral wall of sludge pipe 62 is close to sludge pump 63 is connected with rose box 64.

In order to make the filter screen 65 receive the effort size of mud to obtain detecting, it is further that the filter box 64 inside wall is connected with filter screen 65, filter box 64 outside wall one side is connected with detection case 68, the filter screen 65 is close to the one end of detection case 68 inboard and is connected with slider 69, detection case 68 inside wall one side is connected with pressure-sensitive device 66, the inside pressure-sensitive device 66 one side that is close to of detection case 68 is equipped with spring 67.

In order to prevent the sludge inside the filter box 64 from entering the detection box 68, a sealing plate 610 is further connected to a side of the inner side wall of the filter box 64 corresponding to the detection box 68.

In order to prevent the sludge inside the filter box 64 from entering the inside of the detection box 68, the length of the sealing plate 610 is further greater than twice the length of the detection box 68.

The working principle and the using process of the utility model are as follows: in the process of conditioning sludge by workers, the sludge in the hopper 3 is discharged under the control of the conditioning gate 51 according to the size of the opening of the conditioning gate 51, a medicament sprayed from the inside of the conditioning bottle 4 can be mixed with a small amount of fallen sludge under the action of the stirring shaft 54, the mixed sludge slides downwards along the inclined bottom plate 1, so that the sludge in the sludge pond can be discharged through the hopper 3, the continuous sludge conditioning work is ensured to improve the efficiency of sludge dewatering operation, the liquid level sensor 61 can detect the sludge liquid level in the hopper 3, the detection data is transmitted to the control equipment of the sludge conditioning device, the control equipment stops the feeding operation of the sludge pump 63 on the hopper 3 when the sludge liquid level reaches the maximum value of the set data, and the situation of environmental pollution caused by overflow is prevented.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a sludge conditioning device, includes bottom plate (1), bottom plate (1) upper surface is connected with support frame (2), support frame (2) inside wall one side is connected with hopper (3), support frame (2) inside wall is close to one side of hopper (3) is connected with dispensing bottle (4), its characterized in that, hopper (3) lower extreme is connected with damper (51), support frame (2) upper surface one side is connected with speed governing case (53), speed governing case (53) upper surface is connected with motor (52), speed governing case (53) lower surface intermediate position department is connected with (mixing) shaft (54), bottom plate (1) upper surface corresponds (mixing) shaft (54) position department is connected with baffle (55).

2. The sludge conditioning device according to claim 1, wherein the number of the baffles (55) is two, the distance between the two baffles (55) is larger than the width of the stirring shaft (54), and both ends of the baffles (55) close to the stirring shaft (54) are designed with inclined angles.

3. A sludge conditioning apparatus according to claim 1, wherein the length of the stirring shaft (54) is equal to the height of the support frame (2).

4. The sludge conditioning device according to claim 1, wherein one side of the upper surface of the hopper (3) is connected with a liquid level sensor (61), the other side of the upper surface of the hopper (3) is connected with a sludge pipe (62), one side of the outer side wall of the hopper (3) is connected with a sludge pump (63) corresponding to the position of the sludge pipe (62), and one side of the outer side wall of the sludge pipe (62) close to the sludge pump (63) is connected with a filter box (64).

5. The sludge conditioning device according to claim 4, wherein a filter screen (65) is connected to the inner side wall of the filter box (64), a detection box (68) is connected to one side of the outer side wall of the filter box (64), a sliding block (69) is connected to one end, close to the inner side of the detection box (68), of the filter screen (65), a pressure sensor (66) is connected to one side of the inner side wall of the detection box (68), and a spring (67) is arranged on one side, close to the pressure sensor (66), of the inner side of the detection box (68).

6. The sludge conditioning device according to claim 5, wherein a sealing plate (610) is connected to one side of the inner side wall of the filtering box (64) corresponding to the detection box (68).

7. The sludge conditioning apparatus of claim 6 wherein the length of the sealing plate (610) is greater than twice the length of the detection box (68).