CN211035370U

CN211035370U - Limestone adding device for sewage denitrification

Info

Publication number: CN211035370U
Application number: CN201922008376.8U
Authority: CN
Inventors: 肖静
Original assignee: Liaoning University of Technology
Current assignee: Liaoning University of Technology
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-17
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a lime stone adds device for sewage denitrogenation, including supporting the base, going up process chamber and lower process chamber, support the lower terminal surface of pedestal mounting process chamber under, it sets up process chamber top under to go up the process chamber, go up the process chamber and communicate each other between the lower process chamber, upward be provided with reducing mechanism in the process chamber, install the sieving mechanism in the process chamber down, still be provided with deashing dust collector in the process chamber down.

Description

Limestone adding device for sewage denitrification

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a lime stone adds device for sewage denitrogenation.

Background

The regeneration of sewage utilizes often to leave the nitrogen and phosphorus removal technique, traditional sewage second grade biological treatment technique nitrogen phosphorus removal ability is low, the higher regeneration sewage of nitrogen phosphorus content is used back in urban water, industrial cooling water, will cause harm when industrial process water or municipal miscellaneous water, this wherein additive that is used for nitrogen and phosphorus removal includes sulphur granule, zeolite and lime stone etc. among them, in the prior art, add lime stone and pass through manpower transport during sewage treatment, empty in the sewage treatment pond, this method can not accurately hold the interpolation weight of lime stone, make sewage deamination effect general, and the lime stone that drops into in the sewage pond is most not ground, the shape is not of uniform size, make lime stone nitrogen removal availability factor low, sewage treatment is perfect inadequately, therefore it is necessary to provide a lime stone interpolation device for sewage nitrogen removal in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lime stone adds device for sewage denitrogenation, is including supporting the base, going up process chamber and lower process chamber, support the lower terminal surface of base installation process chamber under, it sets up the process chamber top under to go up the process chamber, go up the process chamber and communicate each other between the lower process chamber, upward be provided with reducing mechanism in the process chamber, install sieving mechanism in the process chamber down, still be provided with deashing dust collector in the process chamber down.

As a preferred technical scheme of the utility model, the pay-off mouth has been seted up to the up end of going up the process chamber, reducing mechanism is including crushing hobbing cutter one and crushing hobbing cutter two, the cooperation of staggering alternately of crushing hobbing cutter one and crushing hobbing cutter two, the both ends of crushing hobbing cutter one and crushing hobbing cutter two are rotated through the bearing respectively and are connected in last process chamber, the one end of crushing hobbing cutter one is fixed with gear one, the one end of crushing hobbing cutter two is fixed with gear two, gear one meshes with gear two, install driving motor one in going up the process chamber, driving motor one's output shaft is fixed with the gear three-phase, gear three meshes with gear one mutually, the one side of going up the process chamber and being close to the port still is provided with the striker plate.

As a preferred technical scheme of the utility model, the vertical blade of smashing hobbing cutter one and smashing hobbing cutter two is cheque shape, the edge of a knife slope of vertical blade sets up, and edge of a knife incline direction is unanimous with the direction of rotation of smashing the sword.

As a preferred technical scheme of the utility model, the sieving mechanism includes detachable filter, detachable filter sliding connection is in the treatment chamber down, the left end face of detachable filter is provided with the connecting piece, be provided with screwed joint on the connecting piece, be equipped with the cavity in the treatment chamber down, install driving motor two in the cavity, install the rotary disk on driving motor two's the output shaft, the rotary disk internal rotation is connected with the transfer line, the other end of transfer line passes through the nut cover and establishes on screwed joint, install the rubber circle between screwed joint and the transfer line, reduce the collision that its transmission produced, the last packing ring that is provided with of screwed joint.

As a preferred technical scheme of the utility model, be provided with the fagging in the treatment chamber down, the below at the sieving mechanism is installed in the fagging slope, the check weighing sensor is installed to the lower terminal surface of fagging, the display is installed to the right-hand member face of treatment chamber down, the check weighing sensor passes through the connecting wire and links with the display, the discharge gate has been seted up to the right-hand member face of treatment chamber down, install the hopper on the terminal surface of discharge gate, the cooperation is provided with the joint board in the discharge gate, the spout has been seted up to the right side terminal surface of treatment chamber down, joint board sliding connection is in the spout, install the spring in the spout, the right-hand member face top of joint board is fixed with.

As a preferred technical scheme of the utility model, deashing dust collector includes the dust removal pipeline, the dust removal pipeline internal rotation is connected with rotating vane, rotating vane's one end is fixed mutually with driving motor three's output shaft, the ash bucket is installed to the up end of dust removal pipeline, the ash bucket is linked together with the dust removal pipeline, the left end of dust removal pipeline is provided with connecting tube and blast pipe.

Compared with the prior art, the utility model provides a lime stone adds device for sewage denitrogenation possesses following beneficial effect:

1. The utility model is provided with a crushing device and a filtering device, which crush and filter limestone to ensure that the volume of the limestone is relatively uniform, thereby improving the denitrification efficiency of the limestone after being put into use;

2. The utility model removes dust and purifies the inside of the device through the dust removing device, prevents limestone from precipitating and causes the aging of the device;

3. Install the striker plate in this device last process chamber, help prevents that the lime stone from getting into reducing mechanism after, not smashing successfully and taking place to kick-back, causes the potential safety hazard to the staff.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the crushing apparatus of the present invention;

FIG. 3 is an exploded view of the screening device of the present invention;

FIG. 4 is a cross-sectional view of a middle and lower processing chamber of the present invention;

FIG. 5 is an enlarged schematic view of the position A of the present invention;

In the figure: 1. a support base; 2. a lower processing chamber; 21. a screening device; 211. a detachable filter plate; 212. a connecting member; 213. a threaded joint; 214. rotating the disc; 215. a transmission rod; 216. a rubber ring; 217. a gasket; 218. a cavity; 22. a supporting plate; 221. a weight sensor; 222. a display; 223. a hopper; 224. a clamping and connecting plate; 225. a chute; 226. a spring; 227. a push block; 23. a dust removing device; 231. a dust removal pipeline; 232. a rotating blade; 233. driving a motor III; 234. an ash hopper; 235. connecting a pipeline; 236. an exhaust pipe; 3. an upper processing chamber; 301. a feed port; 302. a striker plate; 31. a crushing device; 311. a bearing; 312. a crushing hob II; 313. a crushing hob I; 314. a second gear; 315. a first gear; 316. and driving the first motor.

Detailed Description

Referring to fig. 1, the utility model provides a technical scheme: the utility model provides a lime stone adds device for sewage denitrogenation, is including supporting base 1, last process chamber 3 and lower process chamber 2, support base 1 and install the lower terminal surface of process chamber 2 down, it sets up 2 tops of process chamber under to go up process chamber 3, go up process chamber 3 and communicate each other between the lower process chamber 2, upward be provided with reducing mechanism 31 in the process chamber 3, install sieving mechanism 21 in the process chamber 2 down, still be provided with deashing dust collector 23 in the process chamber 2 down, realize adding the processing of lime stone through last process chamber 3 and lower process chamber 2.

Referring to fig. 2, in this embodiment, a feeding port 301 is formed in an upper end surface of the upper processing chamber 3, the crushing device 31 includes a first crushing roller cutter 313 and a second crushing roller cutter 312, the first crushing roller cutter 313 and the second crushing roller cutter 312 are in cross-staggered fit, two ends of the first crushing roller cutter 313 and the second crushing roller cutter 312 are respectively rotatably connected to the upper processing chamber 3 through bearings 311, a first gear 315 is fixed to one end of the first crushing roller cutter 313, a second gear 314 is fixed to one end of the second crushing roller cutter 312, the first gear 315 is meshed with the second gear 314, a first driving motor 316 is installed in the upper processing chamber 3, an output shaft of the first driving motor 316 is fixed to three phases of the gears, the third gear is meshed with the first gear 315, a material blocking plate 302 is further installed on a side of the upper processing chamber 3 close to the port, and a material blocking plate is installed between the first crushing roller cutter 313 and, grind the crushing to the lime stone, make its volume diminish, improve the availability factor of lime stone, striker plate 302 help prevents behind the lime stone entering reducing mechanism 31, the unsuccessfully emergence is kick-backed, cause the potential safety hazard to the staff, concretely, when using, empty the lime stone from pay-off mouth 301 to the top treatment chamber 3 in, striker plate 302 reduces the collision between lime stone and the reducing mechanism 31, driving motor one 316 turns into kinetic energy with electric energy, the output shaft transmits the moment of torsion for gear three, it is rotatory to drive gear one 315 through the meshing effect between gear three and gear one 315, gear one 315 drives gear two 314 and rotates, make crushing hob one 313 and crushing hob two 312 inwards extrude, thereby the realization is to the crushing of lime stone.

In this embodiment, the longitudinal blades of the first crushing hob 313 and the second crushing hob 312 are wedge-shaped, the knife edge of the longitudinal blade is inclined, and the inclined direction of the knife edge is consistent with the rotation direction of the crushing knife, so that the crushing effect is good and the crushing capacity is high.

Referring to fig. 3, in this embodiment, the screening device 21 includes a detachable filter plate 211, the detachable filter plate 211 is slidably connected in the lower processing chamber 2, a connecting member 212 is disposed on a left end surface of the detachable filter plate 211, a threaded joint 213 is disposed on the connecting member 212, a cavity 218 is disposed in the lower processing chamber 2, a second driving motor is installed in the cavity 218, a rotating disc 214 is installed on an output shaft of the second driving motor, a driving rod 215 is rotatably connected to the rotating disc 214, the other end of the driving rod 215 is sleeved on the threaded joint 213 through a nut, a rubber ring 216 is installed between the threaded joint 213 and the driving rod 215 to reduce a collision generated by the driving thereof, a washer 217 is disposed on the threaded joint 213, and the detachable filter plate 211 is driven to operate by the left and right movement of the driving rod 215 to filter the pulverized limestone, the washer 217 prevents the driving rod 215213 from falling off the screw joint, and the detachable filter plate 211 can be detached and replaced according to actual conditions.

Referring to fig. 4 and 5, in this embodiment, a supporting plate 22 is disposed in the lower treatment chamber 2, the supporting plate 22 is obliquely disposed below the screening device 21, a weight measuring sensor 221 is disposed on a lower end surface of the supporting plate 22, a display 222 is disposed on a right end surface of the lower treatment chamber 2, the weight measuring sensor 221 is connected to the display 222 through a connecting wire, a discharge port is disposed on the right end surface of the lower treatment chamber, a hopper 223 is disposed on an end surface of the discharge port, a clamping plate 224 is disposed in the discharge port in a matching manner, a sliding groove 225 is disposed on a right end surface of the lower treatment chamber 2, the clamping plate 224 is slidably connected to the sliding groove 225, a spring 226 is disposed in the sliding groove 225, a push block 227 is fixed above the right end surface of the clamping plate 224, the weight of limestone is measured by the weight measuring sensor 221, and the limestone is put into a sewage treatment tank according, the elastic force generated by the spring 226 seals the discharge hole by the clamping plate 224, so that the limestone is prevented from carelessly leaking.

In this embodiment, the ash and dust removing device 23 includes a dust removing pipe 231, a rotating blade 232 is rotatably connected in the dust removing pipe 231, one end of the rotating blade 232 is fixed to an output shaft of a driving motor three 233, an ash bucket 234 is installed on an upper end surface of the dust removing pipe 231, the ash bucket 234 is communicated with the dust removing pipe 231, a connecting pipe 235 and an exhaust pipe 236 are arranged at a left end of the dust removing pipe 231, the rotating blade 232 is driven to work by the driving motor three 233, so that limestone powder in the device enters the dust removing pipe 231 from the ash bucket 234, the limestone powder is discharged by the connecting pipe 235, the limestone powder is prevented from being deposited inside the device, the use of the device is affected, and the exhaust pipe 236 ventilates and exhausts the inside of the device.

The above, only be the concrete implementation of the preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto, and any technical personnel familiar with this technical field should be covered within the protection scope of the utility model in the technical scope of the utility model discloses, according to the technical scheme of the utility model and the utility model conception equivalence substitution or change.

Claims

1. The utility model provides a limestone interpolation device for sewage denitrogenation, includes support base (1), goes up treatment chamber (3) and lower treatment chamber (2), its characterized in that: the support base (1) is installed on the lower end face of a lower treatment chamber (2), an upper treatment chamber (3) is arranged above the lower treatment chamber (2), the upper treatment chamber (3) is communicated with the lower treatment chamber (2), a crushing device (31) is arranged in the upper treatment chamber (3), a screening device (21) is installed in the lower treatment chamber (2), and an ash and dust removing device (23) is further arranged in the lower treatment chamber (2).

2. The limestone adding apparatus for denitrification of sewage according to claim 1, wherein: a feeding opening (301) is arranged on the upper end surface of the upper treatment chamber (3), the crushing device (31) comprises a first crushing hob (313) and a second crushing hob (312), the first crushing hob (313) and the second crushing hob (312) are matched in a crossed and staggered mode, two ends of the first crushing hob (313) and the second crushing hob (312) are respectively and rotatably connected into the upper treatment chamber (3) through bearings (311), one end of the first crushing hob (313) is fixed with a first gear (315), one end of the second crushing hob (312) is fixed with a second gear (314), the first gear (315) is meshed with the second gear (314), a first driving motor (316) is installed in the upper processing chamber (3), an output shaft of the driving motor I (316) is fixed with a gear III, the gear III is meshed with the gear I (315), and a material baffle plate (302) is also arranged on one side of the upper processing chamber (3) close to the port.

3. The limestone adding apparatus for denitrification of sewage according to claim 2, wherein: and the longitudinal blades of the first crushing hob (313) and the second crushing hob (312) are wedge-shaped, the knife edges of the longitudinal blades are obliquely arranged, and the oblique direction of the knife edges is consistent with the rotating direction of the crushing knives.

4. The limestone adding apparatus for denitrification of sewage according to claim 1, wherein: the screening device (21) comprises a detachable filter plate (211), the detachable filter plate (211) is connected in the lower treatment chamber (2) in a sliding way, the left end face of the detachable filter plate (211) is provided with a connecting piece (212), the connecting piece (212) is provided with a threaded joint (213), a cavity (218) is arranged in the lower processing chamber (2), a second driving motor is arranged in the cavity (218), a rotating disc (214) is installed on an output shaft of the second driving motor, a driving rod (215) is rotationally connected in the rotating disc (214), the other end of the transmission rod (215) is sleeved on the threaded connector (213) through a nut, a rubber ring (216) is arranged between the threaded joint (213) and the transmission rod (215) to reduce the collision generated by transmission, and a gasket (217) is arranged on the threaded joint (213).

5. The limestone adding apparatus for denitrification of sewage according to claim 4, wherein: be provided with fagging (22) in lower processing chamber (2), the below at sieving mechanism (21) is installed in fagging (22) slope, check weighing sensor (221) are installed to the lower terminal surface of fagging (22), display (222) are installed to the right terminal surface of lower processing chamber (2), check weighing sensor (221) link through connecting wire and display (222), the discharge gate has been seted up to the right terminal surface of lower processing chamber, install hopper (223) on the terminal surface of discharge gate, the cooperation is provided with joint board (224) in the discharge gate, spout (225) have been seted up to the right side terminal surface of lower processing chamber (2), joint board (224) sliding connection is in spout (225), install spring (226) in spout (225), the right terminal surface top of joint board (224) is fixed with ejector pad (227).

6. The limestone adding apparatus for denitrification of sewage according to claim 1, wherein: deashing dust collector (23) are including dust removal pipeline (231), dust removal pipeline (231) internal rotation is connected with rotating vane (232), the one end of rotating vane (232) is fixed mutually with the output shaft of driving motor three (233), ash bucket (234) is installed to the up end of dust removal pipeline (231), ash bucket (234) are linked together with dust removal pipeline (231), the left end of dust removal pipeline (231) is provided with connecting tube (235) and blast pipe (236).