CN210080333U - Moist pipe thick liquids storage pool with sampling device - Google Patents

Abstract

The utility model discloses a moist pipe thick liquids storage pool with sampling device, including the cell body, the inside storage space that is provided with a plurality of mutual independence of cell body side by side, one side of cell body is provided with the splitter box along storage space's the direction of arranging, a plurality of intercommunication mouths have been seted up on the cell body, the splitter box is linked together with every storage space respectively through the intercommunication mouth, all installs the closing plate of opening it or closing on every intercommunication mouth, on the cell body, all be provided with sampling device with every storage space for the position. The utility model discloses a moist pipe thick liquids storage pool is applicable to all concrete mixing plant, and it can save the moist pipe thick liquids that utilizes the useless thick liquids to form to can conveniently take a sample moist pipe thick liquids.

Description

Moist pipe thick liquids storage pool with sampling device

Technical Field

The utility model relates to a waste recycling technical field, in particular to moist pipe thick liquids storage pool with sampling device.

Background

The concrete mixing plant is a place for intensively producing concrete, the concrete needs to be transported to a construction site for use by using a mixer truck after being synthesized, but the mixer truck can produce residual and waste concrete in the production process, and the residual concrete can not be poured out, so that the residual concrete not only causes resource waste, but also can be changed into solidified waste garbage once being solidified without recycling or improper treatment, and can cause economic loss and environmental damage to enterprises and social environments.

The existing treatment method for waste materials generated by a concrete mixing plant and a mixing transport vehicle thereof comprises the following steps: (1) firstly, a sand-stone separation device is used for separation, sand-stone is recycled after separation, and waste slurry is transported to a mixing station for dumping after precipitation, so that the treatment mode is high in cost and difficult to find dumping places, and cannot be dumped at will due to environmental protection requirements; (2) the sand and stone are separated and then stirred for use, and the problems that the concentration fluctuation is large, the control is difficult, the concrete quality fluctuation is large and the like exist; (3) waste slurry is dehydrated after sand-stone separation to form solid blocks with lower water content, and then the solid blocks are transported to a mixing station for pouring.

The treatment methods do not effectively solve the pollution problem of the waste slurry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a moist pipe thick liquids storage pond suitable for all concrete mixing plant, it can save the moist pipe thick liquids that utilize the useless thick liquids to can conveniently take a sample moist pipe thick liquids.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a moist pipe thick liquids storage pool with sampling device, includes the cell body, the inside storage space that is provided with a plurality of mutual independence side by side of cell body, one side of cell body is provided with the splitter box along storage space's the direction of arranging, a plurality of intercommunication mouths have been seted up on the cell body, the splitter box is linked together with every storage space respectively through the intercommunication mouth, all installs the closing plate of opening it or closing on every intercommunication mouth, on the cell body, all be provided with sampling device with the position that every storage space was for.

By adopting the technical scheme, when the waste materials are recycled, the waste materials of a concrete mixing plant site and a mixer truck are washed by water and waste slurry is collected; separating the waste slurry into waste slurry and large-particle solid waste through a sand-stone separation device, screening the solid waste into sand and stones for recycling, and feeding the waste slurry into a diversion channel; then opening the communication port to enable the waste slurry to flow into the corresponding storage space, and closing the communication port when the waste slurry is added to a standard amount; adding a corrosion inhibitor into the storage space according to the proportion; starting the stirring device to fully mix the corrosion inhibitor and the waste slurry to obtain the product pipe moistening slurry.

When the product is used, the product is extracted from the storage tank by using a tank car and then is conveyed to a construction site, and a delivery pump piston and the inner wall of a pipeline of a pump truck are fully lubricated to avoid the occurrence of pump blockage. In the past decades, water and mortar are adopted to moisten the concrete delivery pump in the ready-mixed concrete industry all over the country, currently, a pump moistening agent is generally adopted to moisten the concrete delivery pump, but no matter what way is adopted, extra cost is increased, but the pipe moistening slurry prepared from the waste slurry can save the pipe moistening cost economically and the cost generated by cleaning waste materials; in the environment, the zero discharge of the sewage of the mixing plant is realized, the problem of difficult waste treatment of the concrete mixing plant is thoroughly solved, the phenomenon of dirty, messy and poor places of the mixing plant can be effectively changed, and the positive contribution to environmental protection is made.

After the lubricating pipe slurry is stored in the storage pool for a long time, the flowability of the lubricating pipe slurry can be changed, the lubricating pipe slurry is periodically sampled by the sampling device so as to check the flowing performance of the lubricating pipe slurry, and then corresponding blending is carried out to keep the lubricating pipe slurry in a usable state at the moment.

The utility model discloses further set up to: the sampling device comprises a discharge pipe fixed on the tank body, a discharge hole penetrates through the discharge pipe and deviates from the axis, a counter bore is formed in one end of the discharge hole, deviating from the tank body, and is coaxial with the discharge pipe; one side that the separation blade deviates from the discharge opening is provided with the spacing ring of restricting the separation blade at the counter bore, one side that the separation blade deviates from the discharge opening is provided with the separation blade pivoted control of order about.

Through adopting above-mentioned technical scheme, thereby through opening or sealing of rotating the separation blade control discharge opening, when needs take a sample, rotate the separation blade, make the through-hole of separation blade relative with the discharge opening to make the reactant in the reation kettle body discharge from the discharge opening, after the sample finishes, rotate the separation blade and plug up the discharge opening, accomplish the sample.

The utility model discloses further set up to: a limiting ring is fixedly connected to one side, which is located in the counter bore and deviates from the discharge hole, of the separation blade, and an elastic check ring is arranged between the limiting ring and the separation blade.

Through adopting above-mentioned technical scheme, the elasticity of retaining ring promotes the separation blade to make the separation blade closely laminate at the bottom of the hole of counter bore, increase the leakproofness of separation blade.

The utility model discloses further set up to: the one end rigid coupling that the cell body was kept away from to the discharging pipe has the honeycomb duct of end cap form, the counter bore communicates with each other with the inside of honeycomb duct, the below of honeycomb duct is provided with the inside communicating row of honeycomb duct material pipe, the blind end of honeycomb duct is run through to the control.

Through adopting above-mentioned technical scheme, the thick liquids that flow into the honeycomb duct are finally discharged from arranging the material pipe, are convenient for to the collection of thick liquids.

The utility model discloses further set up to: and a material baffle plate inclined towards the direction of the discharge pipe is arranged in the guide pipe.

Through adopting above-mentioned technical scheme, the striker plate carries out the water conservancy diversion for thick liquids, makes its inflow that can be smooth and easy arrange the material pipe.

The utility model discloses further set up to: the control piece comprises a rotating shaft coaxially and fixedly connected to the blocking piece, and the other end of the rotating shaft penetrates through the closed end of the flow guide pipe and is fixedly connected with a disk-shaped hand wheel.

Through adopting above-mentioned technical scheme, rotate the hand wheel and can rotate the separation blade, it is easy and simple to handle.

The utility model discloses further set up to: the diameter of the hand wheel is larger than that of the flow guide pipe, a limiting assembly for limiting the rotation of the hand wheel is arranged between the discharge pipe and the hand wheel, and the limiting assembly comprises a sleeve pipe horizontally and fixedly connected to the discharge pipe, an insertion rod arranged in the sleeve pipe in a sliding mode and an elastic piece arranged in the sleeve pipe and used for pushing the insertion rod to move towards the hand wheel; the hand wheel is provided with an insertion hole, and the distance from the axis of the insertion hole to the axis of the hand wheel is the same as the distance from the axis of the insertion rod to the axis of the hand wheel; when the inserted link inserts the jack, the separation blade seals the discharge opening.

Through adopting above-mentioned technical scheme, the elasticity of spring promotes the inserted bar to make the inserted bar stretch into the jack of hand wheel, accomplish the locking of hand wheel, avoid the mistake to bump the rotation that causes the separation blade that causes of causing the hand wheel, cause the leakage of thick liquids.

The utility model discloses further set up to: the side wall of the sleeve is provided with a sliding groove in a penetrating mode, the sliding groove is distributed along the axis of the sleeve, and the inserted rod is provided with a shifting rod extending out of the sliding groove.

Through adopting above-mentioned technical scheme, pulling driving lever makes the inserted bar take out from the jack of hand wheel, realizes the separation of inserted bar and hand wheel promptly.

The utility model discloses further set up to: the communicating opening is detachably connected with a screen.

Through adopting above-mentioned technical scheme, the screen cloth filters the large granule in the useless thick liquid, avoids the large granule to moist tub of influence of thick liquids performance.

The utility model discloses further set up to: and a stirring device is arranged in the storage space.

By adopting the technical scheme, the waste materials and the corrosion inhibitor are uniformly mixed, and the reaction is more complete.

To sum up, the utility model discloses following beneficial effect has:

1. separating the waste materials by a sand-stone separator to obtain waste slurry without large particles, adding a corrosion inhibitor into the waste slurry to react to obtain slurry which is not precipitated and has good fluidity, and performing tube wetting treatment by using the slurry to recycle the waste materials, so that economic and environmental improvement is achieved;

2. the corrosion inhibitor is simple in composition and low in cost, does not introduce excessive chemical components, can be used as a pump wetting agent to wet a pump pipe after waste slurry is treated, cannot influence the performance of concrete conveyed in the pump pipe, and is high in safety;

3. the sampling device is arranged on the pool body, and is used for periodically sampling and detecting the tube moistening slurry, and then corresponding treatment is carried out to keep the tube moistening slurry in a usable state;

4. the opening or the closing of the discharge hole can be controlled by rotating the baffle plate, so that the sampling process is rapid and convenient.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a sampling device according to an embodiment;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a pool body; 11. a storage space; 2. a shunt slot; 3. a communication port; 4. screening a screen; 5. a sealing plate; 6. a stirring device; 7. a sampling device; 71. a discharge pipe; 711. a discharge hole; 712. a counter bore; 72. a baffle plate; 721. a through hole; 73. a limiting ring; 74. a circlip; 75. a flow guide pipe; 76. a discharge pipe; 77. a striker plate; 8. a control member; 81. a rotating shaft; 82. a hand wheel; 83. a jack; 9. a restraining component; 91. a sleeve; 92. inserting a rod; 93. a spring; 94. a circular flange; 95. a baffle ring; 96. a chute; 97. a deflector rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a slurry storage pool with a sampling device comprises a pool body 1, wherein a plurality of mutually independent storage spaces 11 are arranged in the pool body 1 side by side, the capacity of each storage space 11 is standard and fixed, and standard lines are arranged on the wall of each storage space 11 and used for prompting people about the storage capacity of the storage space 11.

The outer side wall of the tank body 1 is provided with flow distribution grooves 2 with equal length along the arrangement direction of the storage space 11, and the two ends of the flow distribution grooves 2 are sealed. Seted up a plurality of intercommunication mouth 3 on the pool wall of cell body 1, the splitter box 2 is linked together with every storage space 11 respectively through intercommunication mouth 3, the diapire parallel and level of splitter box 2 and the diapire of intercommunication mouth 3, and splitter box 2 and cell body 1 can be pour the shaping by concrete an organic whole. One side of splitter box 2 is provided with grit separator, and grit separator's output stretches into splitter box 2 in and be located splitter box 2's top, and grit separator is used for separating the waste material into solid waste material and useless thick liquid.

Each communicating port 3 is inserted with a screen 4, and the aperture of the screen 4 is 8-12mm so as to further filter large particles in the waste pulp; each communication port 3 is also provided with a sealing plate 5 for opening or closing the communication port, and the sealing plate 5 is spliced or hinged on the communication port 3. Also mounted in the storage tank is a stirring device 6.

When carrying out recycle to the waste material, earlier wash concrete mixing plant place and trucd mixer waste material with the water and collect useless thick liquid, separate into useless thick liquid and large granule solid waste with useless thick liquid through grit separator, solid waste then sieves into sand and stone cyclic utilization once more, and useless thick liquid gets into in the splitter box 2 (the useless thick liquid that is the homogeneity this moment), then opens intercommunication mouth 3, makes useless thick liquid flow into corresponding storage space 11 in, closes intercommunication mouth 3 after useless thick liquid adds to the standard quantity.

Sampling and measuring the waste pulp in the storage space 11, calculating the density of the waste pulp according to the relation between the volume V and the weight m, and calculating the concentration of the homogeneous waste material according to the linear relation between the percentage concentration and the density of the waste pulp; wherein, the linear relation between the solid content and the density is as follows: y is ax + b, a is 0.0076, b is 0.9918, y is density, and x is percent concentration of solid content.

Calculating the concentration of the obtained waste slurry, blending the waste slurry until the concentration (solid content) of the waste slurry is 45-75 wt%, and then adding a corrosion inhibitor according to 2-10% of the weight of the waste slurry; wherein, the corrosion inhibitor is formed by mixing 10-15 parts of glucose, 25-35 parts of citric acid and 55-65 parts of water by weight.

After calculation, when the calculated waste slurry concentration is greater than the set solid content percentage concentration (45 wt% -75 wt%), calculating the water adding amount according to V and m, then supplementing water according to calculation, adjusting the waste slurry concentration in the storage space 11 to the set solid content percentage concentration (45 wt% -75 wt%), and stopping supplementing water; when the calculated homogeneous waste pulp concentration is less than the set solid content percentage concentration (45 wt% -75 wt%), which is a case with a low probability of actually occurring, the waste pulp in the storage space 11 is concentrated until the waste pulp concentration is adjusted to the set solid content percentage concentration (45 wt% -75 wt%).

And starting the stirring device 6 to fully mix the corrosion inhibitor and the waste slurry to obtain the final product of the pipe moistening slurry.

The pipe moistening slurry has good fluidity, can not precipitate, condense or harden, and can be used for lubricating the piston of the delivery pump of the pump truck and the inner wall of the pipeline. In the past decades, water and mortar are adopted to moisten the concrete delivery pump in the ready-mixed concrete industry all over the country, currently, a pump moistening agent is generally adopted to moisten the concrete delivery pump, but no matter what way is adopted, extra cost is increased, but the pipe moistening slurry prepared from the waste slurry is economically, the pipe moistening cost can be saved, and the cost generated by cleaning waste materials can be saved; in the environment, the zero discharge of the sewage of the mixing plant is realized, the problem of difficult waste treatment of the concrete mixing plant is thoroughly solved, the phenomenon of dirty, messy and poor places of the mixing plant can be effectively changed, and the positive contribution to environmental protection is made.

After moist pipe thick liquids are stored for a long time in storage space 11, mobility is likely to change, in order to guarantee moist pipe thick liquids can use at any time, on cell body 1, the position corresponding with every storage space 11 all is provided with sampling device 7, samples moist pipe thick liquids through sampling device 7 regularly to the flowing property of inspection moist pipe thick liquids makes its moment keep in the state that can use.

As shown in fig. 2, the sampling device 7 comprises a tapping pipe 71 with a tapping hole 711, the axis of the tapping hole 711 being offset parallel to the axis of the tapping pipe 71. One end of the discharge pipe 71 is integrally poured on the side wall of the tank body 1, and the discharge hole 711 is communicated with the storage space 11 inside the tank body 1. A counter bore 712 is arranged on the discharge pipe 71 at one end of the discharge hole 711 far away from the tank body 1, and the axis of the counter bore 712 and the axis of the discharge pipe 71 are on the same straight line. The discharge hole 711 is located inside the counter bore 712, such that the counter bore 712 is in communication with the discharge hole 711.

The baffle 72 which is matched with the diameter of the counter bore 712 and is attached to the bottom surface of the counter bore 712 is rotatably connected inside the counter bore 712, and the baffle 72 can be attached to the bottom surface of the counter bore 712 to seal the discharge hole 711. The baffle 72 is provided with a through hole 721 matched with the discharge hole 711 in size, and the distance from the axis of the through hole 721 to the axis of the baffle 72 is the same as the distance from the axis of the discharge hole 711 to the axis of the discharge pipe 71.

When the baffle 72 rotates in the counterbore 712, the through hole 721 is opposite the discharge hole 711 as the baffle 72 rotates. When the discharge opening 711 is required to be opened, the blocking piece 72 is rotated to enable the through hole 721 to be opposite to the discharge opening 711, so that the discharge opening 711 is opened, when the discharge opening 711 is required to be sealed, the blocking piece 72 is rotated to enable the discharge opening 711 to be staggered with the through hole 721, and the discharge opening 711 is blocked by the surface of the blocking piece 72.

Referring to fig. 2 and 3, the thickness of the baffle 72 is small compared to the depth of the counterbore 712. A limiting ring 73 is arranged inside the counter bore 712 and on one side, away from the bottom of the counter bore 712, of the baffle plate 72, and the axis of the limiting ring 73 is on the same straight line with the axis of the baffle plate 72. The stop collar 73 has an outer diameter that matches the diameter of the counterbore 712 and is welded into the counterbore 712. The through hole 721 of the blocking piece 72 is located in the area enclosed by the inner hole of the limiting ring 73. A circlip 74 is arranged between the baffle plate 72 and the retainer ring 73, wherein the circlip 74 is a rubber circlip. The circlip 74 is fixed to the retainer ring 73. Due to the elasticity of the elastic retainer ring 74, the baffle plate 72 can be tightly attached to the bottom of the counter bore 712, and the leakage of the discharge hole 711 is avoided.

Referring to fig. 2, a control member 8 penetrating through the inner hole of the limiting ring 73 is arranged on the side of the blocking plate 72 away from the discharging hole 711, wherein the control member 8 comprises a rotating shaft 81 fixedly connected with the blocking plate 72 in a welding manner, and the axis of the rotating shaft 81 is aligned with the axis of the blocking plate 72. A disk-shaped hand wheel 82 is arranged at one end of the rotating shaft 81 far away from the baffle plate 72, and the hand wheel 82 is fixedly connected with the rotating shaft 81 in a welding manner.

A flow guide pipe 75 with an open end and a closed end is arranged at one end of the discharge pipe 71 far away from the tank body 1, the open end of the flow guide pipe 75 faces the direction of the discharge pipe 71 and is welded and fixed with one end of the discharge pipe 71 far away from the tank body 1, and the inside of the flow guide pipe 75 is opposite to the counter bore 712. The rotating shaft 81 of the control member 8 penetrates through the closed end of the guide pipe 75 and is fixedly connected with the hand wheel 82.

A discharge pipe 76 is vertically arranged below the flow guide pipe 75, the top end of the discharge pipe 76 is welded and fixed with the flow guide pipe 75, and the interior of the discharge pipe 76 is communicated with the interior of the flow guide pipe 75. A baffle plate 77 is obliquely arranged in the guide pipe 75 and right above the discharge pipe 76, the baffle plate 77 gradually deflects from the bottom end to the top end towards the discharge pipe 71, and the baffle plate 77 guides the slurry flowing into the guide pipe 75 to the discharge pipe 76.

The outer diameter of the hand wheel 82 is larger than that of the guide pipe 75, a limiting assembly 9 for limiting the rotation of the hand wheel 82 is arranged on one side of the discharge pipe 76 opposite to the hand wheel 82, and when the limiting assembly 9 is matched with the hand wheel 82, the blocking piece 72 is in a state of sealing a discharge hole 711 of the discharge pipe 71.

Referring to fig. 2, the restriction assembly 9 includes a sleeve 91 positioned between the discharge tube 76 and the handwheel 82 and secured laterally to the side wall of the discharge tube 76, the axis of the sleeve 91 being perpendicular to the surface of the handwheel 82. An insert rod 92 is slidably arranged inside the sleeve 91, a spring 93 for pushing the insert rod 92 is arranged inside the sleeve 91, the elastic force of the spring 93 drives the insert rod 92 to extend out from one end of the sleeve 91 far away from the material discharge pipe 76, so that the insert rod 92 is pressed against the surface of the hand wheel 82, and two ends of the spring 93 are fixedly connected with the material discharge pipe 76 and the insert rod 92 respectively in a welding mode. The hand wheel 82 is provided with an insertion hole 83 matched with the diameter of the insertion rod 92, wherein the distance from the axis of the insertion hole 83 to the axis of the hand wheel 82 is the same as the distance from the axis of the insertion rod 92 to the axis of the hand wheel 82. When the hand wheel 82 rotates to the insertion hole 83 opposite to the insertion rod 92, the stop piece 72 closes the discharge hole 711.

The end of plunger 92 adjacent discharge tube 76 is provided with a circular flange 94 formed integrally with plunger 92 and having an outer diameter matching the inner diameter of sleeve 91. A baffle ring 95 is arranged at one end of the sleeve 91 far away from the discharge pipe 76, and the baffle ring 95 is welded and fixed on the sleeve 91. Wherein the outer diameter of the baffle ring 95 is matched with the inner diameter of the sleeve 91, and the inner hole diameter of the baffle ring 95 is matched with the diameter of the inserted rod 92.

The lateral wall of the sleeve 91 is provided with a sliding groove 96 in a penetrating manner, and the sliding groove 96 is distributed along the axis of the sleeve 91. A shift lever 97 is formed at an end of the plunger 92 adjacent to the discharge pipe 76 to extend in a radial direction, and an end of the shift lever 97 is located outside the casing 91 through the slide groove 96. The shift lever 97 pushes the plunger 92 to slide in the sleeve 91, so that the plunger 92 is pulled out of the insertion hole 83 of the hand wheel 82.

When the moist pipe slurry in the storage space 11 needs to be sampled, the insertion rod 92 is firstly pulled out from the insertion hole 83 on the hand wheel 82, then the hand wheel 82 is rotated, so that the blocking piece 72 rotates along with the hand wheel 82 until the through hole 721 on the blocking piece 72 is opposite to the discharge hole 711 on the discharge pipe 71, and at the moment, the moist pipe slurry in the tank body 1 flows out from the through hole 721 of the blocking piece 72 and is finally discharged through the discharge pipe 76; after sampling is finished, the hand wheel 82 is rotated, the insertion hole 83 in the hand wheel 82 is opposite to the insertion rod 92 again, the insertion rod 92 is fed into the insertion hole 83 through the elastic force of the spring 93, the discharge hole 711 is closed by the baffle sheet 72 at the moment, and the tube moistening slurry in the storage space 11 can not be discharged from the discharge pipe 71 any more. And then detecting the sample, and correspondingly treating the tube moistening slurry in the pool body 1 according to the detection result.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. A wet pipe slurry storage tank with a sampling device (7), characterized by: including cell body (1), cell body (1) inside is provided with a plurality of mutually independent storage space (11) side by side, one side of cell body (1) is provided with splitter box (2) along the direction of arranging of storage space (11), a plurality of intercommunication mouth (3) have been seted up on cell body (1), splitter box (2) are linked together with every storage space (11) respectively through intercommunication mouth (3), all install closing plate (5) of opening it or closing on every intercommunication mouth (3), cell body (1) is gone up, all is provided with sampling device (7) with every storage space (11) corresponding position.

2. The slurry storage tank with a sampling device (7) according to claim 1, characterized in that: the sampling device (7) comprises a discharge pipe (71) fixed on the tank body (1), a discharge hole (711) penetrates through the discharge pipe (71) from an axis, a counter bore (712) is formed in one end, deviating from the tank body (1), of the discharge hole (711), the counter bore (712) is coaxial with the discharge pipe (71), a baffle plate (72) is rotatably connected in the counter bore (712), a through hole (721) is formed in the baffle plate (72), and the distance from the axis of the through hole (721) to the axis of the baffle plate (72) is the same as the distance from the axis of the discharge hole (711) to the axis of the discharge pipe (71); one side of the separation blade (72) departing from the discharge hole (711) is provided with a limiting ring (73) which limits the separation blade (72) in the counter bore (712), and one side of the separation blade (72) departing from the discharge hole (711) is provided with a control piece (8) which drives the separation blade (72) to rotate.

3. Storage tank for slurry in wet pipe with sampling device (7) according to claim 2, characterized in that: a limiting ring (73) is fixedly connected to one side, away from the discharge hole (711), of the blocking piece (72) in the counter bore (712), and an elastic check ring (74) is arranged between the limiting ring (73) and the blocking piece (72).

4. Storage tank for slurry in wet pipe with sampling device (7) according to claim 2, characterized in that: the one end rigid coupling that cell body (1) was kept away from in discharging pipe (71) has honeycomb duct (75) of end cap form, counter bore (712) communicate with each other with the inside of honeycomb duct (75), the below of honeycomb duct (75) is provided with inside communicating row of honeycomb duct (75) material pipe (76), the blind end of honeycomb duct (75) is run through in control (8).

5. The slurry storage tank with a sampling device (7) according to claim 4, characterized in that: and a material baffle plate (77) inclined towards the direction of the discharge pipe (71) is arranged in the guide pipe (75).

6. The slurry storage tank with a sampling device (7) according to claim 4, characterized in that: the control piece (8) comprises a rotating shaft (81) coaxially and fixedly connected to the blocking piece (72), and the other end of the rotating shaft (81) penetrates through the closed end of the guide pipe (75) and is fixedly connected with a disk-shaped hand wheel (82).

7. The slurry storage tank with a sampling device (7) according to claim 6, characterized in that: the diameter of the hand wheel (82) is larger than that of the guide pipe (75), a limiting assembly (9) for limiting the rotation of the hand wheel (82) is arranged between the discharge pipe (71) and the hand wheel (82), and the limiting assembly (9) comprises a sleeve pipe (91) horizontally and fixedly connected to the discharge pipe (76), an insert rod (92) arranged in the sleeve pipe (91) in a sliding manner and an elastic piece arranged in the sleeve pipe (91) and used for pushing the insert rod (92) to move towards the hand wheel (82); the hand wheel (82) is provided with an insertion hole (83), and the distance from the axis of the insertion hole (83) to the axis of the hand wheel (82) is the same as the distance from the axis of the insertion rod (92) to the axis of the hand wheel (82); when the insertion rod (92) is inserted into the insertion hole (83), the discharge hole (711) is closed by the blocking piece (72).

8. The slurry storage tank with a sampling device (7) according to claim 7, characterized in that: a sliding groove (96) penetrates through the side wall of the sleeve (91), the sliding groove (96) is distributed along the axis of the sleeve (91), and a shifting rod (97) extending out of the sliding groove (96) is arranged on the inserted rod (92).

9. The slurry storage tank with a sampling device (7) according to claim 1, characterized in that: the communicating opening (3) is detachably connected with a screen (4).

10. The slurry storage tank with a sampling device (7) according to claim 1, characterized in that: and a stirring device (6) is arranged in the storage space (11).

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