Slurry purification device

Abstract

The invention relates to the technical field of constructional engineering, in particular to a slurry purification device which comprises a supporting base and a purification assembly, and the purification assembly comprises a dirty slurry extraction mechanism, a slurry storage box, a first vibrating screen, a first slag slurry conveying mechanism, a second vibrating screen, a sorting mechanism, a second slag slurry conveying mechanism, a clean slurry storage mechanism and a slurry supplementing mechanism. The first vibrating screen is used for carrying out coarse screening on the slurry to separate out slag materials with the particle size being 1 mm or above, the slurry subjected to coarse screening is used for sorting silt with the fine particle size through the sorting mechanism, and unqualified slurry falls into the second vibrating screen to separate out dry fine slag materials; the cleaned slurry is conveyed into the clean slurry storage mechanism through the sorting mechanism, and the dirty slurry is screened for many times, so that the problems that the existing slurry purification equipment cannot effectively control the performance index of the slurry, so that the slurry cannot be fully purified, the drilling tool is easily stuck, and the construction efficiency is influenced are solved.

Description

Technical Field

[0001] The invention relates to the technical field of construction engineering, and in particular to a mud purification device. Background Art

[0002] Mud purification is an important part of drilling equipment. It can effectively remove harmful substances in the mud, prevent untreated mud from polluting the soil, water sources and ecological environment, keep the mud in normal circulation and stable performance during the drilling process, and ensure drilling operations under the premise of safety, environmental protection and efficiency.

[0003] At present, the existing mud purification equipment cannot effectively control the mud performance indicators, making it impossible to fully purify the mud, which easily leads to drill sticking, thereby affecting construction efficiency. Summary of the invention

[0004] The purpose of the present invention is to provide a mud purification device, aiming to solve the problem that the existing mud purification equipment cannot effectively control the mud performance indicators, making it impossible to fully purify the mud, which easily leads to drill sticking and thus affects the construction efficiency.

[0005] To achieve the above object, the present invention provides a mud purification device, including a support base and a purification component.

[0006] The purification assembly includes a slurry extraction mechanism, a slurry storage box, a first vibrating screen, a first slurry conveying mechanism, a second vibrating screen, a sorting mechanism, a second slurry conveying mechanism, a clean slurry storage mechanism and a slurry replenishing mechanism;

[0007] The slurry extraction mechanism is arranged on one side of the supporting base; the slurry storage box is fixedly connected to the supporting base and is located on one side of the supporting base; the first vibrating screen is communicated with the slurry storage box, and is communicated with the slurry extraction mechanism, and is located inside the slurry storage box; the first slurry conveying mechanism is arranged on one side of the supporting base and is communicated with the slurry storage box; the second vibrating screen is fixedly connected to the supporting base and is located on one side of the supporting base; the sorting mechanism is arranged on one side of the second vibrating screen; the second slurry conveying mechanism is arranged between the second vibrating screen and the slurry storage box; the clean mud storage mechanism is arranged on one side of the supporting base and is communicated with the sorting mechanism; the slurry replenishing mechanism is arranged between the slurry storage box and the clean mud storage mechanism.

[0008] Among them, the slurry extraction mechanism includes a reverse circulation sand and gravel pump, a slurry suction pipe and a slurry delivery pipe. The reverse circulation sand and gravel pump is fixedly connected to the support base and is located on one side of the support base; the slurry suction pipe is connected to the reverse circulation sand and gravel pump and is located on one side of the reverse circulation sand and gravel pump; the slurry delivery pipe is connected to the reverse circulation sand and gravel pump and to the first vibrating screen, and is located on one side of the reverse circulation sand and gravel pump.

[0009] Among them, the first slurry conveying mechanism includes a first slurry pump and a first slurry delivery hose, the first slurry pump is fixedly connected to the supporting base, and is communicated with the slurry storage box, and is located on one side of the first slurry pump; the first slurry delivery hose is communicated with the first slurry pump, and is communicated with the sorting mechanism, and is located on one side of the first slurry pump.

[0010] Wherein, the sorting mechanism includes a bracket and a hydrocyclone, the bracket is fixedly connected to the second vibrating screen and is located on one side of the second vibrating screen; the hydrocyclone is fixedly connected to the bracket, communicated with the first slurry delivery hose, and is located on one side of the bracket.

[0011] Among them, the second slurry conveying mechanism includes a second slurry pump and a second slurry delivery hose, the second slurry pump is connected to the second vibrating screen, fixedly connected to the support base, and located on one side of the second vibrating screen; the second slurry delivery hose is connected to the second slurry pump, connected to the slurry storage box, and located on one side of the second slurry pump.

[0012] Wherein, the clean mud storage mechanism includes a cyclone overflow pipe, an intermediate storage tank and a slurry discharge pipe, the cyclone overflow pipe is connected to the hydrocyclone and is located on one side of the hydrocyclone; the intermediate storage tank is fixedly connected to the support base, and is connected to the cyclone overflow pipe, and is located on one side of the support base; the slurry discharge pipe is connected to the intermediate storage tank, and is located on one side of the intermediate storage tank.

[0013] Wherein, the purification component further includes a recoil branch, which is communicated with the slurry storage box and is located at one side of the slurry storage box.

[0014] A mud purification device of the present invention, when performing mud purification operations, the slurry extraction mechanism draws the slurry into the first vibrating screen, and the slurry is coarsely screened by the first vibrating screen to separate slag with a particle size of more than 1 mm, and then the mud after the coarse screening is transported to the sorting mechanism through the first slurry conveying mechanism, and the fine sand with a particle size is sorted by the sorting mechanism, and then falls into the second vibrating screen, and the second vibrating screen separates the drier fine slag by dehydration screening, and then the mud after the fine screening is transported to the slurry storage box through the second slurry conveying mechanism, and the cleaned mud is transported to the clean mud storage mechanism through the sorting mechanism for subsequent use. Through multiple screening treatments of the slurry, the problem that the existing mud purification equipment cannot effectively control the mud performance indicators, making it impossible to fully purify the mud, which is easy to cause drill jamming, thereby affecting the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a cross-sectional view of the entire present invention.

[0018] 101-support base, 102-slurry extraction mechanism, 103-slurry storage box, 104-first vibrating screen, 105-first slurry conveying mechanism, 106-second vibrating screen, 107-sorting mechanism, 108-second slurry conveying mechanism, 109-clean mud storage mechanism, 110-slurry replenishment mechanism, 111-recoil branch, 112-reverse circulation sand and gravel pump, 113-slurry extraction pipe, 114-slurry delivery pipe, 115-first slurry pump, 116-first slurry delivery hose, 117-bracket, 118-hydrocyclone, 119-second slurry pump, 120-second slurry delivery hose, 121-cyclone overflow pipe, 122-intermediate storage box, 123-slurry outlet pipe, 124-assembly frame, 125-slurry replenishment pump, 126-first slurry replenishment pipe, 127-second slurry replenishment pipe. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0020] See also Figure 1-Figure 2 ,in, Figure 1 It is a schematic diagram of the overall structure of the present invention, Figure 2 It is a cross-sectional view of the entire present invention.

[0021] A mud purification device of the present invention comprises a supporting base 101 and a purification component, wherein the purification component comprises a slurry extraction mechanism 102, a slurry storage box 103, a first vibrating screen 104, a first slurry conveying mechanism 105, a second vibrating screen 106, a sorting mechanism 107, a second slurry conveying mechanism 108, a clean mud storage mechanism 109, a slurry replenishing mechanism 110 and a recoil branch 111, wherein the slurry extraction mechanism 102 comprises a reverse circulation gravel pump 112, a slurry extraction pipe 113 and a slurry delivery pipe 114, wherein the first slurry delivery mechanism 105 comprises a first slurry pump 115 and a first slurry delivery hose 116 ... The sorting mechanism 107 includes a bracket 117 and a hydrocyclone 118, the second slurry conveying mechanism 108 includes a second slurry pump 119 and a second slurry conveying hose 120, the clean mud storage mechanism 109 includes a cyclone overflow pipe 121, an intermediate storage tank 122 and a slurry outlet pipe 123, and the slurry replenishing mechanism 110 includes an assembly frame 124, a slurry replenishing pump 125, a first slurry replenishing pipe 126 and a second slurry replenishing pipe 127. The above-mentioned solution solves the problem that the existing mud purification equipment cannot effectively control the mud performance indicators, making it impossible to fully purify the mud, which is easy to cause drill jamming, thereby affecting construction efficiency.

[0022] According to this specific embodiment, the support base 101 is used to support the assembly of the purification component.

[0023] wherein the slurry extraction mechanism 102 is arranged on one side of the support base 101; the slurry storage box 103 is fixedly connected to the support base 101 and is located on one side of the support base 101; the first vibrating screen 104 is communicated with the slurry storage box 103, and is communicated with the slurry extraction mechanism 102, and is located inside the slurry storage box 103; the first slurry conveying mechanism 105 is arranged on one side of the support base 101; and is communicated with the slurry storage box 103; the second vibrating screen 106 is fixedly connected to the support base 101 and is located on one side of the support base 101; the sorting mechanism 107 is arranged on one side of the second vibrating screen 106; the second slurry conveying mechanism 108 is arranged between the second vibrating screen 106 and the slurry storage box 103; the clean mud storage mechanism 109 is arranged on one side of the support base 101, and is communicated with the sorting mechanism 107; the slurry replenishing mechanism 110 is arranged between the slurry storage box 103 and the clean mud The slurry extraction mechanism 102 draws the slurry into the first vibrating screen 104, and the first vibrating screen 104 performs coarse screening of the slurry to separate the slag with a particle size of more than 1 mm. Subsequently, the slurry after the coarse screening is transported to the sorting mechanism 107 through the first slurry conveying mechanism 105, and the fine sand with a particle size is sorted by the sorting mechanism 107, and then falls into the second vibrating screen 106. The second vibrating screen 106 separates the drier fine slag by dehydration screening, and then the slurry after the fine screening is transported to the slurry storage box 103 through the second slurry conveying mechanism 108. The cleaned mud is transported to the clean mud storage mechanism 109 through the sorting mechanism 107 for subsequent use. Through multiple screening treatments of the slurry, the problem that the existing mud purification equipment cannot effectively control the mud performance indicators, making it impossible to fully purify the mud, which is easy to cause drill jamming, thereby affecting the construction efficiency.

[0024] Secondly, the reverse circulation sand and gravel pump 112 is fixedly connected to the support base 101 and is located on one side of the support base 101; the slurry extraction pipe 113 is connected to the reverse circulation sand and gravel pump 112 and is located on one side of the reverse circulation sand and gravel pump 112; the slurry delivery pipe 114 is connected to the reverse circulation sand and gravel pump 112 and to the first vibrating screen 104, and is located on one side of the reverse circulation sand and gravel pump 112. The slurry extraction pipe 113 is placed in the slurry to extract the slurry through the reverse circulation sand and gravel pump 112, and then transported to the first vibrating screen 104 through the slurry delivery pipe 114 for coarse screening.

[0025] Again, the first slurry pump 115 is fixedly connected to the support base 101, and is communicated with the slurry storage box 103, and is located on one side of the first slurry pump 115; the first slurry delivery hose 116 is communicated with the first slurry pump 115, and is communicated with the sorting mechanism 107, and is located on one side of the first slurry pump 115. The first slurry pump 115 is used to extract the coarsely screened mud in the slurry storage box 103, and transport it to the sorting mechanism 107 through the first slurry delivery hose 116.

[0026] In addition, the bracket 117 is fixedly connected to the second vibrating screen 106 and is located on one side of the second vibrating screen 106; the hydrocyclone 118 is fixedly connected to the bracket 117, is communicated with the first slurry delivery hose 116, and is located on one side of the bracket 117. The bracket 117 is used to support the assembly of the hydrocyclone 118. The hydrocyclone 118 is used to sort the mud after coarse screening. The mud and sand with fine particle size are discharged from the sand settling nozzle at the lower end of the hydrocyclone 118 and fall into the second vibrating screen 106. The cleaned mud is stored through the clean mud storage mechanism 109.

[0027] Furthermore, the second slurry pump 119 is connected to the second vibrating screen 106, fixedly connected to the supporting base 101, and located on one side of the second vibrating screen 106; the second slurry delivery hose 120 is connected to the second slurry pump 119, connected to the slurry storage box 103, and located on one side of the second slurry pump 119. The second slurry pump 119 is used to extract the slurry that has been finely screened but not completely purified by the second vibrating screen 106, and re-deliver it to the slurry storage box 103 through the second slurry delivery hose 120 for re-screening.

[0028] However, the cyclone overflow pipe 121 is communicated with the hydrocyclone 118 and is located on one side of the hydrocyclone 118; the intermediate storage tank 122 is fixedly connected to the support base 101, and is communicated with the cyclone overflow pipe 121, and is located on one side of the support base 101; the slurry discharge pipe 123 is communicated with the intermediate storage tank 122 and is located on one side of the intermediate storage tank 122, the cyclone overflow pipe 121 is arranged at the overflow port of the hydrocyclone 118 for receiving clean mud, the intermediate storage tank 122 is used to receive the clean mud transferred from the cyclone overflow pipe 121 and transfer and store it, and the slurry discharge pipe 123 is used to discharge the clean mud for subsequent use.

[0029] Furthermore, the recoil branch 111 is connected to the slurry storage box 103 and is located on one side of the slurry storage box 103. The recoil branch 111 is used to disturb the slag material settled in the slurry storage box 103 so that the slurry storage box 103 will not be silted up and overflowed due to long-term use.

[0030] Finally, the grouting mechanism 110 includes an assembly frame 124, a grouting pump 125, a first grouting pipe 126 and a second grouting pipe 127. The assembly frame 124 is fixedly connected to the support base 101 and is located on one side of the support base 101; the grouting pump 125 is fixedly connected to the assembly frame 124 and is located on one side of the assembly frame 124; the first grouting pipe 126 is respectively connected to the grouting pump 125 and the intermediate storage tank 122, and is located between the grouting pump 125 and the intermediate storage tank 122; the second grouting pipe 127 is respectively connected to the grouting pump 125 and the intermediate storage tank 122. The slurry pump 125 is connected to the slurry storage box 103 and is located between the slurry supply pump 125 and the slurry storage box 103. During the mud circulation process, a liquid level buoy is provided between the intermediate storage box 122 and the slurry storage box 103 to maintain the liquid level height in the slurry storage box 103. When the output slurry in the slurry storage box 103 is greater than the supply, the slurry supply pump 125 is controlled to transport the mud in the intermediate storage box 122 through the first slurry supply pipe 126 and the second slurry supply pipe 127 to the slurry storage box 103 to ensure the liquid level height in the slurry storage box 103.

[0031] When using the mud purification device described in the present invention, during the mud purification operation, the slurry extraction pipe 113 is placed in the slurry to extract the slurry through the reverse circulation gravel pump 112, and then transported to the first vibrating screen 104 for coarse screening through the slurry delivery pipe 114. The first slurry pump 115 is used to extract the coarsely screened mud in the slurry storage box 103, and transport it to the hydrocyclone 118 through the first slurry delivery hose 116. The hydrocyclone 118 is used to sort the coarsely screened mud. The cleaned mud is transported to the intermediate storage box 122 for storage through the cyclone overflow pipe 121. The slurry discharge pipe 123 is used to discharge the clean mud. The slurry is discharged for subsequent use, and the fine mud and sand are discharged from the sand settling nozzle at the lower end of the hydrocyclone 118 and fall into the second vibrating screen 106. The second vibrating screen 106 separates the drier fine slag by dehydration screening. The second slurry pump 119 is used to extract the mud that has been finely screened but not completely purified by the second vibrating screen 106, and re-transport it to the slurry storage box 103 through the second slurry delivery hose 120 for re-screening. Through multiple screening treatments of the dirty slurry, the problem that the existing mud purification equipment cannot effectively control the mud performance indicators, making it impossible to fully purify the mud, which is easy to cause drill sticking, thereby affecting construction efficiency.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A mud purification device, comprising a support base, characterized in that: Also includes purification components, The purification assembly includes a slurry extraction mechanism, a slurry storage box, a first vibrating screen, a first slurry conveying mechanism, a second vibrating screen, a sorting mechanism, a second slurry conveying mechanism, a clean slurry storage mechanism and a slurry replenishing mechanism; The slurry extraction mechanism is arranged on one side of the supporting base; the slurry storage box is fixedly connected to the supporting base and is located on one side of the supporting base; the first vibrating screen is communicated with the slurry storage box, and is communicated with the slurry extraction mechanism, and is located inside the slurry storage box; the first slurry conveying mechanism is arranged on one side of the supporting base and is communicated with the slurry storage box; the second vibrating screen is fixedly connected to the supporting base and is located on one side of the supporting base; the sorting mechanism is arranged on one side of the second vibrating screen; the second slurry conveying mechanism is arranged between the second vibrating screen and the slurry storage box; the clean mud storage mechanism is arranged on one side of the supporting base and is communicated with the sorting mechanism; the slurry replenishing mechanism is arranged between the slurry storage box and the clean mud storage mechanism.

2. A mud purification device according to claim 1, characterized in that: The slurry extraction mechanism includes a reverse circulation sand and gravel pump, a slurry suction pipe and a slurry delivery pipe. The reverse circulation sand and gravel pump is fixedly connected to the support base and is located on one side of the support base; the slurry suction pipe is connected to the reverse circulation sand and gravel pump and is located on one side of the reverse circulation sand and gravel pump; the slurry delivery pipe is connected to the reverse circulation sand and gravel pump and to the first vibrating screen, and is located on one side of the reverse circulation sand and gravel pump.

3. A mud purification device as claimed in claim 2, characterized in that: The first slurry conveying mechanism includes a first slurry pump and a first slurry delivery hose. The first slurry pump is fixedly connected to the support base, communicated with the slurry storage box, and is located on one side of the first slurry pump; the first slurry delivery hose is communicated with the first slurry pump, communicated with the sorting mechanism, and is located on one side of the first slurry pump.

4. A mud purification device as claimed in claim 3, characterized in that: The sorting mechanism includes a bracket and a hydrocyclone. The bracket is fixedly connected to the second vibrating screen and is located on one side of the second vibrating screen. The hydrocyclone is fixedly connected to the bracket, communicated with the first slurry conveying hose, and is located on one side of the bracket.

5. A mud purification device as claimed in claim 4, characterized in that: The second slurry conveying mechanism includes a second slurry pump and a second slurry delivery hose. The second slurry pump is connected to the second vibrating screen, fixedly connected to the support base, and located on one side of the second vibrating screen; the second slurry delivery hose is connected to the second slurry pump, connected to the slurry storage box, and located on one side of the second slurry pump.

6. A mud purification device as claimed in claim 5, characterized in that: The clean mud storage mechanism includes a cyclone overflow pipe, an intermediate storage tank and a slurry discharge pipe. The cyclone overflow pipe is connected to the hydrocyclone and is located on one side of the hydrocyclone; the intermediate storage tank is fixedly connected to the support base and is connected to the cyclone overflow pipe and is located on one side of the support base; the slurry discharge pipe is connected to the intermediate storage tank and is located on one side of the intermediate storage tank.

7. A mud purification device as claimed in claim 6, characterized in that: The purification component also includes a recoil branch, which is communicated with the slurry storage box and is located at one side of the slurry storage box.

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