Modularized assembled grit chamber

Abstract

The utility model discloses a modularly-assembled grit chamber, which aims at modularizing a bottom plate and side plates, can be manufactured in advance and assembled on site, and improves the manufacturing efficiency of the grit chamber, and adopts the technical scheme that the modularly-assembled grit chamber comprises the bottom plate and a plurality of side plates, the side plates are vertically arranged on the bottom plate through positioning structures, and the side plates are arranged on the bottom plate. A sand setting cavity is defined by the multiple side plates on the bottom plate, and every two adjacent side plates are connected through a mortise and tenon joint structure; the top face of the bottom plate inclines downwards in the first direction, a filtering module is arranged in the sand setting cavity and divides the sand setting cavity into a filtering tank and a settling tank in sequence in the first direction, the filtering tank is connected with a water inlet, and the settling tank is connected with a water outlet and a mud outlet.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silt treatment, more particularly, relate to a modular assembly sand trap. BACKGROUND

[0002] The sand trap is a commonly used filter device on the construction site, mainly used for depositing and filtering solid substances in the slurry.

[0003] The traditional sand trap is basically cast in place with concrete, which is slow in construction, and a series of complex processes such as formwork erection, steel bar binding, concrete mixing and pouring are required, resulting in a long construction period.

[0004] At the same time, the existing sand trap filter module is usually fixed in size and structure, and cannot be adjusted according to the change of the size of the sediment in the water flow, resulting in poor filtering effect of different particle size sediments.

[0005] In addition, the sediment is difficult to clean, the internal space of the sand trap is limited, and the reasonable structure design is lacking, so that when cleaning the sediment deposited at the bottom of the pool, the operation is inconvenient, a large amount of manpower, material resources and time are consumed, and the continuous and efficient operation of the sand trap is affected. UTILITY MODEL CONTENT

[0006] The main purpose of the utility model is to provide a modular assembly sand trap, which can be pre-made and assembled on site, improving the production efficiency of the sand trap.

[0007] According to the first aspect of the utility model, a modular assembly sand trap is provided, which comprises a bottom plate and a plurality of side plates, the side plates are erected on the bottom plate through a positioning structure, a plurality of side plates enclose a sand trap chamber on the bottom plate, and two adjacent side plates are connected through a mortise and tenon structure.

[0008] The top surface of the bottom plate is inclined downward along the first direction, a filter module is arranged in the sand trap chamber, the filter module sequentially divides the sand trap chamber into a filter tank and a sedimentation tank along the first direction, the filter tank is connected with a water inlet, and the sedimentation tank is connected with a water outlet and a mud outlet.

[0009] In the above-mentioned modular assembly sand trap, the positioning structure comprises a protruding part arranged on the bottom plate and a recessed part arranged on the side plate, the recessed part is matched with the protruding part to make the side plate stand on the bottom plate.

[0010] In the above-mentioned modular assembly sand trap, the protruding part is provided with a filling groove extending along the length direction thereof, and the filling groove is provided with a curable adhesive.

[0011] In the modularly assembled sand trap, the mortise and tenon structure comprises a clamping groove arranged on the side plate, and mortise holes are formed by the clamping grooves of two adjacent side plates, and a tenon is arranged in the mortise hole.

[0012] In the modularly assembled sand trap, the tenon is formed by pouring concrete.

[0013] In the modularly assembled sand trap, the filter module comprises a filter screen and two positioning columns arranged oppositely, the positioning columns are provided with accommodating grooves, and the filter screen is clamped in the accommodating grooves of the two positioning columns in a detachable manner.

[0014] The two positioning columns are connected with the two side plates respectively, the side plates connected with the positioning columns are provided with grooves, and the positioning columns are at least partially embedded in the grooves.

[0015] In the modularly assembled sand trap, the positioning column is semicircular, the groove bottom of the groove is arc-shaped, and the arc-shaped surface of the positioning column is matched with the groove bottom of the groove.

[0016] In the modularly assembled sand trap, the filter screen is divided into a first area, a second area and a third area from top to bottom, the mesh aperture of the first area is larger than that of the second area, and the mesh aperture of the second area is larger than that of the third area.

[0017] In the modularly assembled sand trap, the bottom plate is provided with a mud collecting hopper at the lower end of the top surface, and the mud collecting hopper is connected with the mud outlet.

[0018] The above technical solution of the utility model has at least one of the following advantages or beneficial effects:

[0019] In the utility model, the bottom plate and the side plate are modularized, can be prepared in advance in the factory, and after arriving at the site, the assembly of the bottom plate and the side plate is completed through the positioning structure and the mortise and tenon structure, and the production of the sand trap can be completed with the aid of some adhesion means, the production efficiency is effectively improved, and it is not necessary to cast in a grand manner on the site. DRAWINGS

[0020] The utility model will be further described below in combination with the drawings and examples;

[0021] Figure 1 is the top view of the first embodiment of the utility model;

[0022] Figure 2 is the top view of the first embodiment of the utility model; Figure 1 is the enlarged view of A of the top view of the first embodiment of the utility model;

[0023] Figure 3It is a structure exploded view of the first embodiment of the utility model;

[0024] Figure 4 It is a structure schematic view of the first embodiment of the utility model.

[0025] Among them, the reference numerals of each figure are:

[0026] 1, bottom plate; 2, side plate; 3, positioning structure; 31, protruding part; 311, filling groove; 4, mortise and tenon structure; 41, mortise; 42, tenon; 5, filter module; 51, filter screen; 52, positioning column; 53, groove; 6, water inlet; 7, water outlet; 8, mud outlet; 9, mud collecting hopper. Specific implementation

[0027] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary and is only used to explain the utility model and cannot be understood as a limitation of the utility model.

[0028] The following disclosure provides many different embodiments or examples to realize different schemes of the utility model.

[0029] Referring to Figures 1 to 4 As shown in the figure, a modularly assembled sand trap includes a bottom plate 1 and a plurality of side plates 2, the side plates 2 are erected on the bottom plate 1 through a positioning structure 3, the plurality of side plates 2 enclose a sand settling chamber on the bottom plate 1, and two adjacent side plates 2 are connected through a mortise and tenon structure 4;

[0030] The top surface of the bottom plate 1 is inclined downward along a first direction, a filter module 5 is arranged in the sand settling chamber, the filter module 5 sequentially divides the sand settling chamber into a filter tank and a sedimentation tank along the first direction, the filter tank is connected with a water inlet 6, and the sedimentation tank is connected with a water outlet 7 and a mud outlet 8;

[0031] The bottom plate 1 and the side plate 2 are modularized and can be prepared in advance in a factory, and after arriving at the site, the assembly of the bottom plate 1 and the side plate 2 is completed through the positioning structure 3 and the mortise and tenon structure 4, and with the aid of some adhesive means, the production of the sand trap can be completed, the production efficiency is effectively improved, and it is not necessary to cast on site.

[0032] In the embodiment, the positioning structure 3 includes a protruding part 31 arranged on the bottom plate 1 and a recessed part arranged on the side plate 2, the recessed part is matched with the protruding part 31 to enable the side plate 2 to be erected on the bottom plate 1;

[0033] After arriving at the site, the side plate 2 can be hoisted to the bottom plate 1 through a crane or other equipment, the recessed part is aligned with the protruding part 31, and the side plate 2 can be erected;

[0034] Of course, the protruding part 31 corresponding to the mud outlet 8 is provided with a corresponding gap to facilitate the passage of mud and sand.

[0035] Preferably, the protruding part 31 is provided with a filling groove 311 extending along the length direction thereof, and a curable adhesive is arranged in the filling groove 311, which can connect the side plate 2 and the bottom plate 1, and after the adhesive is cured, the connection strength between the side plate 2 and the bottom plate 1 can be improved.

[0036] The adhesive is generally polyurethane glue, polyurethane structural glue, or epoxy resin glue, etc.

[0037] In this embodiment, the mortise and tenon structure 4 includes a clamping groove arranged on the side plate 2, and the clamping grooves of two adjacent side plates 2 are matched to form a mortise 41, and a tenon 42 is arranged in the mortise 41, which can be clamped between the two side plates 2, thereby connecting the two side plates 2 and ensuring that the side plate 2 will not collapse.

[0038] In this embodiment, the tenon 42 is made of concrete pouring, that is, the concrete is directly poured into the mortise 41, and after solidification, the tenon 42 is formed, and even steel bars can be added to improve the strength.

[0039] In some other embodiments, the tenon 42 can be a steel square tube, which has good strength and is convenient to insert into the mortise 41.

[0040] In this embodiment, the filter module 5 includes a filter screen 51 and two positioning columns 52 arranged oppositely, and the positioning columns 52 are provided with accommodating grooves, and the filter screen 51 is clamped in the accommodating grooves of the two positioning columns 52 in a detachable manner.

[0041] The two positioning columns 52 are respectively connected with the two side plates 2, and the side plate 2 connected with the positioning column 52 is provided with a groove 53, and the positioning column 52 is at least partially embedded in the groove 53.

[0042] The positioning column 52 is clamped in the groove 53 through the groove 53, so that the filter screen 51 can be blocked in the sand settling chamber; during actual installation, the positioning column 52 can be clamped into the groove 53 from top to bottom.

[0043] In this embodiment, the positioning column 52 is semicircular, the groove bottom of the groove 53 is arc-shaped, and the arc-shaped surface of the positioning column 52 is matched with the groove bottom of the groove 53, so that the positioning column 52 can fit the groove 53, and the installation of the positioning column 52 is facilitated.

[0044] And the filter screen 51 is fixed through the accommodating groove, when the filter screen 51 with other pore size is needed, the filter screen 51 can be extracted for replacement, or the filter screen 51 can be extracted for cleaning of the sand settling chamber.

[0045] In the embodiment, the bottom of the positioning column 52 is circular arc-shaped, so that the positioning column 52 can rotate, the distance between the two positioning columns 52 is less than the length of the filter screen 51, the distance between the bottoms of the two accommodating grooves is greater than the length of the filter screen 51, the difference between the distance between the bottoms of the two accommodating grooves and the length of the filter screen 51 is greater than the depth of one accommodating groove, one side of the filter screen 51 can be inserted into the corresponding accommodating groove, so that the other side of the filter screen 51 is separated from the corresponding accommodating groove, at this time, the filter screen 51 can be rotated based on the positioning column 52, so that the filter screen 51 is not blocked in the sand setting chamber, and the sand setting chamber can be cleaned.

[0046] In the embodiment, the filter screen 51 is divided into a first region, a second region and a third region from top to bottom, the mesh aperture of the first region is greater than that of the second region, and the mesh aperture of the second region is greater than that of the third region.

[0047] In this way, the mesh aperture of the filter screen 51 gradually decreases from top to bottom, and fine particle substances are easily deposited or leaked to the lower region, and the smaller mesh aperture of the lower region can stop the fine particle substances.

[0048] In the embodiment, the filter screen 51 is composed of three sub-screens spliced from top to bottom, and each sub-screen is a region, so as to realize the gradual change of the mesh aperture.

[0049] In the embodiment, the lower end of the top surface of the bottom plate 1 is provided with a mud collecting hopper 9, the mud collecting hopper 9 is connected with the mud outlet 8, and the mud collecting hopper 9 can discharge the mud and sand from the mud outlet 8.

[0050] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A modularly assembled grit chamber, characterized in that, It includes a base plate and multiple side plates. The side plates are erected on the base plate by a positioning structure. The multiple side plates enclose a sand settling chamber on the base plate. Adjacent side plates are connected by a tenon and mortise structure. The top surface of the bottom plate is inclined downward along the first direction. A filter module is provided in the sedimentation chamber. The filter module divides the sedimentation chamber into a filter pool and a sedimentation pool in sequence along the first direction. The filter pool is connected to an inlet, and the sedimentation pool is connected to an outlet and a sludge outlet.

2. The modular assembly grit chamber according to claim 1, characterized in that, The positioning structure includes a protrusion on the base plate and a recess on the side plate. The recess cooperates with the protrusion to allow the side plate to stand upright on the base plate.

3. The modular assembled grit chamber according to claim 2, characterized in that, The protrusion is provided with a filling groove extending along its length, and the filling groove contains a curable adhesive.

4. The modular assembly grit chamber according to claim 1, characterized in that, The mortise and tenon structure includes a groove provided on the side plate, and the grooves of two adjacent side plates cooperate to form a mortise, and a tenon is provided in the mortise.

5. The modular assembled grit chamber according to claim 4, characterized in that, The tenon is made of cast concrete.

6. The modular assembly grit chamber according to claim 1, characterized in that, The filter module includes a filter screen and two positioning posts arranged opposite each other. The positioning posts are provided with receiving grooves, and the filter screen is detachably snapped into the receiving grooves of the two positioning posts. The two positioning posts are respectively connected to the two side plates, and the side plates connected to the positioning posts are provided with grooves, and the positioning posts are at least partially embedded in the grooves.

7. The modular assembled grit chamber according to claim 6, characterized in that, The positioning post is semi-circular, the bottom of the groove is arc-shaped, and the arc-shaped surface of the positioning post is adapted to the bottom of the groove.

8. The modular assembly grit chamber according to claim 6, characterized in that, The filter screen is divided into a first region, a second region, and a third region from top to bottom. The mesh size of the first region is larger than that of the second region, and the mesh size of the second region is larger than that of the third region.

9. The modular assembly grit chamber according to claim 1, characterized in that, The bottom surface of the base plate is provided with a mud collection hopper at the lower end, and the mud collection hopper is connected to the mud outlet.

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