CN212818332U

CN212818332U - Tank bottom negative pressure sludge discharge device

Info

Publication number: CN212818332U
Application number: CN202021400065.2U
Authority: CN
Inventors: 郭德宽
Original assignee: Dongying Qihui Petroleum Equipment Co ltd
Current assignee: Dongying Qihui Petroleum Equipment Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-30
Anticipated expiration: 2030-07-15

Abstract

The utility model provides a tank bottoms negative pressure row mud device, relates to the mechanical equipment field, including a bottom plate, install the master cylinder on the bottom plate, the telescopic link tip of master cylinder rotates and is connected with the carousel, be equipped with telescopic bracket on the carousel, the last negative pressure suction mechanism of installing of telescopic bracket. The utility model can utilize high pressure water flow to soften sludge, and can automatically control the operation rules by means of the high pressure and the negative pressure sludge discharge generated by the sludge discharge pump; the device is not influenced by particle size and viscoelasticity, has low operation cost, convenient operation and maintenance and high sludge discharge efficiency, can achieve the effect of clean sludge discharge and reduces the daily labor intensity.

Description

Tank bottom negative pressure sludge discharge device

Technical Field

The utility model belongs to the technical field of mechanical equipment and specifically relates to a tank bottoms negative pressure row mud device.

Background

In the process of treating oily sewage in an oil field or a refinery, floc or sludge is often formed at the bottom of a storage tank, and the sludge cannot be effectively discharged due to the closed storage tank, so that the sewage treatment difficulty is increased after the sludge is accumulated to a certain height along with the time. Form the vicious cycle treatment of sewage treatment, therefore need the clear tank to handle. And each tank cleaning brings economic loss and potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The potential safety hazard problem that the mud accumulation that exists leads to among the prior art, the utility model provides a tank bottoms negative pressure row mud device can avoid the emergence of above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a tank bottoms negative pressure row mud device, includes a bottom plate, install the master cylinder on the bottom plate, the telescopic link tip of master cylinder rotates and is connected with the carousel, be equipped with telescopic bracket on the carousel, the last negative pressure suction mechanism of installing of telescopic bracket.

Further, the master cylinder may be equivalently replaced by a hydraulic cylinder or an electric cylinder, etc.

Furthermore, the telescopic support comprises four telescopic adjusting rod groups, and the four telescopic adjusting rod groups are connected together to form a cross.

Furthermore, flexible regulating lever group includes outer tube, interior pole and adjust knob, adjust knob makes interior pole remove and be located the department on the outer tube along the outer tube, interior pole tip is equipped with arc attaching plate.

Furthermore, the arc-shaped attaching plate is provided with anti-skid grains.

Further, the negative pressure suction mechanism comprises a driving electric cylinder, the driving electric cylinder is connected with a sliding sleeve, the sliding sleeve slides along the inner rod, and the lower side of the sliding sleeve is connected with a negative pressure sucker through a steel wire rope.

Further, the wire rope can be equivalently replaced by a telescopic adjusting rod.

Furthermore, a connecting plate is arranged on the sliding sleeve and connected with a driving electric cylinder.

Furthermore, a negative pressure suction pipe and a water injection pipe are arranged on the upper side of the negative pressure suction disc.

Further, an adjusting mechanism is installed on the bottom plate and comprises a bolt, and the bolt penetrates through a threaded hole in the bottom plate and then is fixedly connected with a supporting plate.

The utility model has the advantages that: the utility model can utilize high pressure water flow to soften sludge, and can automatically control the operation rules by means of the high pressure and the negative pressure sludge discharge generated by the sludge discharge pump; the device is not influenced by particle size and viscoelasticity, has low operation cost, convenient operation and maintenance and high sludge discharge efficiency, can achieve the effect of clean sludge discharge and reduces the daily labor intensity.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the adjustment mechanism;

in the figure: the device comprises a base plate 1, bolts 11, a supporting plate 12, a main cylinder 2, a rotary table 3, a telescopic support 4, an outer pipe 41, an inner rod 42, an adjusting knob 43, an arc-shaped binding plate 44, a sliding sleeve 51, a connecting plate 52, an electric cylinder driven by 53, a steel wire rope 54, a negative pressure suction cup 55, a negative pressure suction pipe 56 and a water injection pipe 57.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, the tank bottom negative pressure sludge discharge device comprises a bottom plate 1, wherein the bottom plate 1 plays a supporting role, a main cylinder 2 is installed on the bottom plate 1, a rotary disc 3 is rotatably connected to the end portion of a telescopic rod of the main cylinder 2, a telescopic bracket 4 is arranged on the rotary disc 3, and a negative pressure suction mechanism is installed on the telescopic bracket 4.

In some embodiments, the master cylinder 2 may be equivalently replaced by a hydraulic cylinder or an electric cylinder, etc.

In at least one embodiment, the telescoping support 4 comprises four sets of telescoping adjustment rods that are connected together to form a cross.

The telescopic adjusting rod set comprises an outer tube 41, an inner rod 42 and an adjusting knob 43, wherein the adjusting knob 43 can enable the inner rod 42 to move along the outer tube 41 and be positioned at one position on the outer tube 41.

The end part of the inner rod 42 is provided with an arc-shaped attaching plate 44, and the arc-shaped attaching plate 44 can be attached to the inner wall of the storage tank.

The scheme is refined, and the arc-shaped attaching plate 44 is provided with anti-skid grains.

In at least one embodiment, the negative pressure suction mechanism comprises a driving electric cylinder 53, the driving electric cylinder 53 is connected with a sliding sleeve 51, the sliding sleeve 51 can slide along the inner rod 42, and the lower side of the sliding sleeve 51 is connected with a negative pressure suction cup 55 through a steel wire rope 54.

In certain embodiments, the wire rope 54 may be equivalently replaced with a telescopic rod.

Specifically, a connecting plate 52 is arranged on the sliding sleeve 51, and the connecting plate 52 is connected with a driving electric cylinder 53.

Specifically, a negative pressure suction pipe 56 and a water injection pipe 57 are arranged on the upper side of the negative pressure suction cup 55, wherein the negative pressure suction pipe 56 is connected with a mud suction pipe, and the mud suction pipe is connected with a mud suction pump. The water injection pipe 57 is connected to a water pump.

In at least one embodiment, an adjusting mechanism is installed on the bottom plate 1, the adjusting mechanism can be used for adjusting the level of the whole device, the adjusting mechanism comprises a bolt 11, and a supporting plate 12 is fixedly connected to the bolt 11 after the bolt 11 passes through a threaded hole on the bottom plate 1. The device is level by height adjustment of the four bolts 11.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

Claims

1. The tank bottom negative pressure sludge discharge device is characterized by comprising a bottom plate, wherein a main cylinder is installed on the bottom plate, the end part of a telescopic rod of the main cylinder is rotatably connected with a rotary table, a telescopic support is arranged on the rotary table, and a negative pressure suction mechanism is installed on the telescopic support.

2. The tank bottom negative pressure sludge discharge device of claim 1, wherein said telescopic support comprises four telescopic adjusting rod sets, said four telescopic adjusting rod sets being connected together to form a cross.

3. The tank bottom negative pressure sludge discharge device of claim 2, wherein the telescopic adjusting rod set comprises an outer pipe, an inner rod and an adjusting knob, the adjusting knob enables the inner rod to move along the outer pipe and be positioned at one position on the outer pipe, and an arc-shaped attaching plate is arranged at the end of the inner rod.

4. A tank bottom negative pressure sludge discharge device according to claim 3, wherein the arc-shaped attaching plate is provided with anti-slip lines.

5. The tank bottom negative pressure sludge discharge device of claim 1, wherein the negative pressure suction mechanism comprises a driving electric cylinder, the driving electric cylinder is connected with a sliding sleeve, the sliding sleeve slides along the inner rod, and the lower side of the sliding sleeve is connected with a negative pressure suction cup through a steel wire rope.

6. A tank bottom negative pressure sludge discharge device according to claim 5, wherein a connecting plate is arranged on the sliding sleeve, and the connecting plate is connected with a driving electric cylinder.

7. A tank bottom negative pressure sludge discharge device according to claim 5, wherein the negative pressure suction cup is provided with a negative pressure suction pipe and a water injection pipe at the upper side.

8. The tank bottom negative pressure sludge discharge device of claim 1, wherein the bottom plate is provided with an adjusting mechanism, the adjusting mechanism comprises a bolt, and the bolt penetrates through a threaded hole in the bottom plate and then is fixedly connected with a supporting plate.