Ammonia-nitrogen wastewater treatment and recovery equipment

Abstract

The utility model relates to the technical field of ammonia-nitrogen wastewater treatment, in particular to ammonia-nitrogen wastewater treatment and recovery equipment. Comprising a treatment box and a filtering mechanism, the filtering mechanism comprises an inclined table, a lower base, an upper base, a water inlet box, cylindrical filtering pipes, a discharging seat and a secondary filtering device, and during treatment, wastewater can be directly subjected to split-flow filtering through the cylindrical filtering pipes after being guided into the water inlet box, so that a large amount of wastewater is prevented from directly entering the filtering mechanism in the device; the purification efficiency of equipment is effectively ensured, the filtering load of filtering equipment can be effectively reduced, the wastewater purification degree of the device is further improved, actual use is facilitated, and the problem that an existing ammonia-nitrogen wastewater treatment and recovery device cannot distribute sewage for filtering and cannot be used for recycling wastewater is solved. The problems that a large amount of sewage directly enters a filtering mechanism in the device, the purification efficiency of the device is reduced, even the filtering load of the filtering device is too large, the purification degree is insufficient, and actual treatment and use are inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ammonia nitrogen wastewater treatment technical field especially relates to a kind of ammonia nitrogen wastewater treatment recovery equipment. BACKGROUND

[0002] Ammonia nitrogen wastewater is mainly derived from chemical fertilizer, coking, petrochemical, pharmaceutical, food, landfill, etc., and a large amount of ammonia nitrogen wastewater directly discharged into water not only causes eutrophication of water body, causes water black and odorous, but also increases the difficulty and cost of water treatment, and even has toxic effects on human population and organisms.

[0003] At present, the existing ammonia nitrogen wastewater treatment recovery device cannot filter sewage shunt during actual use, so that a large amount of sewage directly enters the filter mechanism inside the device, which not only reduces the purification efficiency of the device, but also easily causes excessive filter load of the filter device, further causes insufficient purification degree, and is not conducive to actual treatment and use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of ammonia nitrogen wastewater treatment recovery equipment, to solve the problem that the existing ammonia nitrogen wastewater treatment recovery device cannot filter sewage shunt, a large amount of sewage directly enters the filter mechanism inside the device, which not only reduces the purification efficiency of the device, but also easily causes excessive filter load of the filter device, causes insufficient purification degree, and is inconvenient for actual treatment and use.

[0005] To achieve the above purpose, the utility model provides a kind of ammonia nitrogen wastewater treatment recovery equipment, including treatment box, further including filter mechanism;

[0006] The filter mechanism includes inclined table, lower base, upper base, water inlet tank, cylindrical filter pipe, discharge seat and secondary filter device, the inclined table is welded at the bottom of the treatment box, the lower base is fixed in the treatment box, and located at the rear side in the treatment box, the upper base is fixed in the treatment box, and located above the lower base, several cylindrical filter pipes are respectively detachably connected with the lower base and the upper base, and located between the lower base and the upper base, the water inlet tank is integrally formed with the upper base, and located at the top of the upper base, the discharge seat is fixed in the liquid outlet of the front side of the treatment box, the inner cavity bottom plane of the discharge seat is coplanar with the top plane lowest point plane of the inclined table, and the secondary filter device is arranged below the lower base.

[0007] The filter mechanism further includes filter plate, which is fixed in the water inlet tank and located above the top inlet of the cylindrical filter pipe.

[0008] The secondary filtering device comprises a fixed frame and a secondary filtering screen, the fixed frame is fixed in the treatment box and located below the lower base, and the secondary filtering screen is welded on the fixed frame and has a filtering hole diameter smaller than that of the cylindrical filtering pipe.

[0009] The detachable cover plate at the top of the treatment box is provided with a transparent observation window.

[0010] The ammonia-nitrogen wastewater treatment and recovery equipment further comprises a matching mechanism, the matching mechanism comprises a filtering box and a matching filtering screen, the filtering box is fixed at the bottom of the treatment box and located below the discharge seat, and the bottom of the filtering box is provided with a liquid outlet pipe; the matching filtering screen is fixed in the filtering box and has a matching spacing with the inner bottom of the filtering box, and has a filtering hole diameter smaller than that of the secondary filtering screen.

[0011] The ammonia-nitrogen wastewater treatment and recovery equipment can directly pass through several cylindrical filtering pipes for shunt filtering after being introduced into the water inlet box, so that a large amount of sewage is prevented from directly entering the filtering mechanism inside the device, the purification efficiency of the equipment is effectively ensured, the filtering load of the filtering equipment is effectively reduced, the purification degree of the device on wastewater is further improved, and the device is convenient for actual use, thereby solving the problems that the existing ammonia-nitrogen wastewater treatment and recovery device cannot shunt and filter sewage, a large amount of sewage directly enters the filtering mechanism inside the device, the purification efficiency of the device is reduced, the filtering load of the filtering device is easily too large, the purification degree is insufficient, and the device is inconvenient for actual treatment and use. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0013] Figure 1 is the overall structure schematic view of the ammonia-nitrogen wastewater treatment and recovery equipment of the first embodiment of the present application.

[0014] Figure 2 is the installation position schematic view of the secondary filtering screen of the first embodiment of the present application.

[0015] Figure 3 is the overall structure schematic view of the ammonia-nitrogen wastewater treatment and recovery equipment of the second embodiment of the present application.

[0016] In the figure: 101 - treatment box, 102 - inclined table, 103 - lower base, 104 - upper base, 105 - water inlet box, 106 - cylindrical filter pipe, 107 - discharge seat, 108 - filter plate, 109 - fixed frame, 110 - secondary filter screen, 111 - transparent observation window, 201 - filter box, 202 - matching filter screen. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, the embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Embodiment one:

[0019] As shown in Figure 1 and Figure 2 , wherein Figure 1 is the overall structure diagram of the ammonia-nitrogen wastewater treatment and recovery equipment, Figure 2 is the installation position diagram of the secondary filter screen 110, the present application provides a kind of ammonia-nitrogen wastewater treatment and recovery equipment: including treatment box 101 and filter mechanism, the filter mechanism includes inclined table 102, lower base 103, upper base 104, water inlet box 105, cylindrical filter pipe 106, discharge seat 107, filter plate 108 and secondary filter device, the secondary filter device includes fixed frame 109 and secondary filter screen 110.The foregoing scheme can solve the problem that the existing ammonia-nitrogen wastewater treatment and recovery device cannot filter sewage diversion, resulting in a large amount of sewage directly entering the inside of the filter mechanism inside the device, not only resulting in the purification efficiency of the device reduces, even easily lead to the filter load of filter device is too large, cause the problem of insufficient purification degree, actual processing is inconvenient, it can be understood that the foregoing scheme can reduce equipment filter load, improve equipment purification efficiency and purification degree.

[0020] In the present embodiment, the bottom of the treatment box 101 is provided with supporting feet, and the top is provided with a detachable cover plate installed by bolts.

[0021] The inclined table 102 is welded at the bottom of the processing box 101, the lower base 103 is fixed in the processing box 101 and located at the rear side in the processing box 101, the upper base 104 is fixed in the processing box 101 and located above the lower base 103, a plurality of the cylindrical filter pipes 106 are detachably connected with the lower base 103 and the upper base 104 and located between the lower base 103 and the upper base 104, the water inlet box 105 is integrally formed with the upper base 104 and located at the top of the upper base 104, the discharge seat 107 is fixed in the liquid outlet on the front side of the processing box 101, the bottom plane of the inner cavity of the discharge seat 107 is coplanar with the lowest plane of the top of the inclined table 102, and the secondary filter device is arranged below the lower base 103. The inclined table 102 is welded at the bottom in the processing box 101 and the low end is located at the front side in the processing box 101, the two side mounting ends of the lower base 103 are fixed on the inner wall of the processing box 101 through bolts, a non-through stepped cavity is arranged on the lower base 103 to facilitate embedding and mounting of the bottom end of the cylindrical filter pipe 106, the bottom of the cylindrical filter pipe 106 is not through, a sealing gasket is arranged on the end face of the port to cooperate with the bottom face of the stepped cavity of the lower base 103 for sealing, the size of the upper base 104 is consistent with that of the lower base 103, and the upper base 104 is fixed on the inner wall of the processing box 101 through bolts, but a through stepped cavity is arranged on the upper base 104 to facilitate limiting of the top end of the cylindrical filter pipe 106 and facilitate introduction of waste water, the water inlet box 105 is integrally arranged on the top of the upper base 104 to facilitate introduction of waste water, and the discharge seat 107 is fixed on the processing box 101 through bolts. The secondary filter device is used for further filtering of waste water.

[0022] Secondly, the filtering mechanism further comprises a filter plate 108, which is fixed in the water inlet box 105 and located above the top inlet of the cylindrical filter pipe 106. After the filter plate 108 is slid into the inner cavity of the water inlet box 105, the hole fixed ears on the two sides are fixed through bolts, and the filter plate 108 can preliminarily filter larger impurities in waste water.

[0023] Then, the fixed frame 109 is fixed in the processing box 101 and located below the lower base 103, and the secondary filter screen 110 is welded on the fixed frame 109 and has a smaller filter hole diameter than that of the cylindrical filter pipe 106. After the fixed frame 109 is slid into the inner cavity of the processing box 101, the hole fixed ears on the two sides are fixed on the inner wall of the processing box 101 through bolts, the secondary filter screen 110 is welded and fixed in the mounting cavity in the middle of the fixed frame 109, the filter hole diameter of the secondary filter screen 110 is smaller than that of the cylindrical filter pipe 106, and the secondary filter screen 110 is used for realizing hierarchical filtering.

[0024] Finally, the detachable cover plate on the top of the processing box 101 is provided with a transparent observation window 111. This structure facilitates convenient observation of the impurity accumulation on the secondary filter screen 110, and facilitates rapid cleaning. When cleaning, the top cover plate is removed, then the upper base 104 and the lower base 103 are removed, and the secondary filter screen 110 and the cylindrical filter tube 106 can be cleaned.

[0025] When the existing ammonia-nitrogen wastewater treatment and recovery device cannot filter the sewage by diversion, resulting in a large amount of sewage directly entering the internal filter mechanism of the device, not only reducing the purification efficiency of the device, but also easily causing the filtration load of the filter device to be too large, causing insufficient purification degree, and inconvenient actual treatment and use, when ammonia-nitrogen wastewater is treated and recovered, the wastewater is introduced into the water inlet tank 105, and after being introduced, the wastewater is preliminarily filtered and impurities are removed by the filter plate 108, and then the wastewater is filtered by a plurality of cylindrical filter tubes 106 respectively, and the filtered wastewater falls, and then falls after being filtered by the secondary filter screen 110, and finally is guided out under the cooperation of the inclined table 102 and the discharge seat 107. After the wastewater is introduced into the water inlet tank 105, it can be directly filtered by a plurality of cylindrical filter tubes 106, avoiding a large amount of sewage directly entering the secondary filter screen 110 for filtration. Not only effectively ensures the purification efficiency of the equipment, but also effectively reduces the filtration load of the filtration equipment, further improves the purification degree of the device to wastewater, is beneficial to actual use, and further solves the problem that the existing ammonia-nitrogen wastewater treatment and recovery device cannot filter the sewage by diversion, resulting in a large amount of sewage directly entering the internal filter mechanism of the device, not only reducing the purification efficiency of the device, but also easily causing the filtration load of the filter device to be too large, causing insufficient purification degree, and inconvenient actual treatment and use.

[0026] Example two:

[0027] As shown in Figure 3 , wherein Figure 3 is a schematic diagram of the overall structure of the ammonia-nitrogen wastewater treatment and recovery equipment, based on the first embodiment, the utility model provides a kind of ammonia-nitrogen wastewater treatment and recovery equipment, the ammonia-nitrogen wastewater treatment and recovery equipment further includes cooperation mechanism, and the cooperation mechanism includes filter box 201 and cooperation filter screen 202.

[0028] The filter box 201 is fixed at the bottom of the treatment box 101 and is located below the discharge seat 107, and the bottom is provided with a liquid outlet pipe; the matched filter screen 202 is fixed inside the filter box 201 and is provided with a matching interval with the inner bottom of the filter box 201, and the filter hole diameter is smaller than the filter hole diameter of the secondary filter screen 110. The mounting part on the filter box 201 is fixed on the bottom of the treatment box 101 by bolts, the front side is a water storage tank, the bottom of the water storage tank is provided with a discharge pipe, and the two sides of the matched filter screen 202 are fixed by bolts after sliding into the inner cavity of the filter box 201.

[0029] In the embodiment, after the wastewater is discharged, the wastewater can be filtered again through the filter box 201 and the matched filter screen 202, three-level wastewater filtration treatment is realized, the wastewater purification treatment effect is further improved, and recycling is beneficial.

[0030] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope of the application.

Claims

1. An ammonia-nitrogen wastewater treatment and recovery device, comprising a treatment tank, characterized in that: It also comprises a filtering mechanism; The filtering mechanism comprises an inclined table, a lower base, an upper base, a water inlet tank, cylindrical filter pipes, a discharge seat and a secondary filter device, the inclined table is welded at the bottom of the treatment tank, the lower base is fixed in the treatment tank and located at the rear side of the treatment tank, the upper base is fixed in the treatment tank and located above the lower base, a plurality of cylindrical filter pipes are detachably connected with the lower base and the upper base respectively and located between the lower base and the upper base, the water inlet tank is integrally formed with the upper base and located at the top of the upper base, the discharge seat is fixed in the liquid outlet of the front side of the treatment tank, the bottom plane of the inner cavity of the discharge seat is coplanar with the lowest point plane of the top plane of the inclined table, and the secondary filter device is arranged below the lower base.

2. The ammonia-nitrogen wastewater treatment and recovery device according to claim 1, characterized in that: The filtering mechanism further comprises a filter plate, which is fixed in the water inlet tank and located above the top inlet of the cylindrical filter pipe.

3. The ammonia-nitrogen wastewater treatment and recovery device according to claim 1, characterized in that: The secondary filter device comprises a fixed frame and a secondary filter screen, the fixed frame is fixed in the treatment tank and located below the lower base, and the secondary filter screen is welded on the fixed frame and has a smaller filter hole diameter than that of the cylindrical filter pipe.

4. The ammonia-nitrogen wastewater treatment and recovery device according to claim 1, characterized in that: A transparent observation window is arranged on the detachable cover plate at the top of the treatment tank.

5. The ammonia nitrogen wastewater treatment and recovery apparatus as claimed in claim 3, wherein : The ammonia-nitrogen wastewater treatment and recovery device further comprises a matching mechanism, the matching mechanism comprises a filter tank and a matching filter screen, the filter tank is fixed at the bottom of the treatment tank and located below the discharge seat, and the bottom is provided with a liquid outlet pipe; the matching filter screen is fixed in the filter tank and has a matching spacing with the inner bottom of the filter tank, and has a smaller filter hole diameter than that of the secondary filter screen.

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