CN203049706U - Modularized same-floor drainage water-saving device - Google Patents
Modularized same-floor drainage water-saving device Download PDFInfo
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- CN203049706U CN203049706U CN 201220698538 CN201220698538U CN203049706U CN 203049706 U CN203049706 U CN 203049706U CN 201220698538 CN201220698538 CN 201220698538 CN 201220698538 U CN201220698538 U CN 201220698538U CN 203049706 U CN203049706 U CN 203049706U
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- saving device
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Abstract
The utility model provides a modularized same-floor drainage water-saving device. The modularized same-floor drainage water-saving device comprises a box body, a box body top plate, and a water collection bucket arranged at the lower side of the bottom of the box body, wherein a clapboard is arranged in the box body and used for dividing the box body into a sewage box and a wastewater box; a sewage outlet communicated with the water collection bucket is formed in the bottom of the sewage box, a cleaning hole communicated with the water collection bucket is formed in the bottom of the wastewater box, and a siphon emptying initiation device corresponding to the cleaning hole is arranged in the wastewater box; a vertical tube connection-in hole, a sewage drainage-in hole and a wastewater drainage-in hole are formed in the box body top plate respectively, the vertical tube connection-in hole is formed corresponding to the sewage box, the wastewater drainage-in hole is formed corresponding to the sewage box or communicated with the sewage box via a sewage tube arranged in the box body, and the wastewater drainage-in hole is formed corresponding to the wastewater box or communicated with the wastewater box via a wastewater tube arranged in the box body; and the box body and the clapboard form a modularized integer which is formed by injection in one step. The device has the advantages of being easy to realize industrialized production, capable of ensuring product quality, and adaptive to the personalized arrangements of toilets.
Description
Technical field
The utility model relates to a kind of co-layer draining device, specifically, has related to a kind of modular same-layer water draining and saving device.
Background technology
The modular same-layer water draining and saving device meets the growth requirement that national energy-saving and emission-reduction industrial policy and water resource are saved as the integrated technology of a kind of indoor middle water treatment system and Homofloor drainage system, and economic benefit and social benefit are all very remarkable; But existing modular same-layer water draining and saving device is bolted together by tubing and casing and is made into, and has the production process complexity, production efficiency is low, cost of labor is high, product quality can't guaranteed outstanding problem; In addition, in the practical application, resident family often wishes to arrange according to the demand of oneself position of washroom wash basin, washing machine, shower and lavatory pan, and present drainage system and modular same-layer dewatering installation all are subjected to the restriction of position or structure, are difficult to satisfy the personalized demand of arranging in washroom.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, thereby provides a kind of modularization, easily industrial high efficiency production, cost of labor is low, product quality is guaranteed, simplify mounting process, can adapt to the personalized modular same-layer water draining and saving device of arranging in washroom.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of modular same-layer water draining and saving device, and it comprises casing, be arranged on the roof box at described casing top and be arranged on the charge for remittance bucket of described bottom half downside; Wherein, be provided with dividing plate in the described casing, described dividing plate is separated into foul water tank and waste water tank with described casing; Be provided with the mudhole that is communicated with described charge for remittance bucket at the bottom of the described foul water tank case, be provided with the clean-out opening that is communicated with described charge for remittance bucket at the bottom of the described waste water tank case, be provided with the siphon emptying and initiating device of corresponding described clean-out opening in the described waste water tank; Offer respectively on the described roof box that standpipe inserts the hole, sewage enters the hole and waste water enters the hole, described standpipe inserts the corresponding described foul water tank setting in hole, described sewage enters the corresponding described foul water tank setting in hole or is communicated with described foul water tank by the soil pipe that is arranged in the described casing, and described waste water enters the corresponding described waste water tank setting in hole or is communicated with described waste water tank by the waste water pipe that is arranged in the described casing; Described casing is the modularization integral body of single injection-molded, and perhaps described casing and described dividing plate are the modularization integral body of single injection-molded, and perhaps described casing, described charge for remittance bucket and described dividing plate are the modularization integral body of single injection-molded.
Based on above-mentioned, be provided with demarcation strip in the described waste water tank, described demarcation strip is divided into Wastewater Pretreatment case and effluent storage case with described waste water tank; Offer intercommunicating pore on the described demarcation strip, the filter of corresponding described intercommunicating pore is installed on the described demarcation strip, described clean-out opening is arranged at the bottom of the described Wastewater Pretreatment case case; Described waste water enters the corresponding described Wastewater Pretreatment case setting in hole or is communicated with described Wastewater Pretreatment case by described waste water pipe; Described casing, described dividing plate and described demarcation strip are the modularization integral body of single injection-molded, and perhaps described casing, described charge for remittance bucket, described dividing plate and described demarcation strip are the modularization integral body of single injection-molded.
Based on above-mentioned, be provided with chlorination equipment in the described effluent storage case.
Based on above-mentioned, be provided with deflector in the described effluent storage case, described deflector is divided into two with described effluent storage case can locally-connected waste water race way.
Based on above-mentioned, upper surface is lower than upper surface at the bottom of the case of described effluent storage case at the bottom of the case of described Wastewater Pretreatment case.
Based on above-mentioned, described roof box soffit is provided with the tube seat hook, and described soil pipe is or/and described waste water pipe hangs on described roof box below by described tube seat hook.
Based on above-mentioned, described soil pipe is or/and described waste water pipe is semicircular pipe.
Based on above-mentioned, upper surface is recessed concave surface to described mudhole at the bottom of the described foul water tank case.
Based on above-mentioned, centered by described mudhole, be provided with the water conservancy diversion fin of shape distribution in the shape of a spiral at the bottom of the described foul water tank case.
Based on above-mentioned, described charge for remittance bucket is the three-way pipeline that the both upper ends thereof mouth is communicated with described mudhole and described clean-out opening respectively.
The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, this device has the following advantages:
1, single injection-molded, can reduce manufacturing procedure, reduce cost of labor, increase work efficiency, simultaneously, be beneficial to consistency of product, can improve the quality of product, in addition, be convenient to the processing to the body partial structure, be upper surface at the bottom of the case that upper surface at the bottom of the case of the water conservancy diversion fin that arranges at the bottom of concave surface, the foul water tank case, Wastewater Pretreatment case is lower than the effluent storage case as upper surface at the bottom of foul water tank or the waste water tank case, etc.
2, can be according to the position of washroom wash basin, washing machine, shower and lavatory pan, determine that earlier waste water enters position and quantity that hole and sewage enter the hole, offer at the roof box corresponding position again that waste water enters the hole and sewage enters the hole, satisfied the user to the personalized demand of arranging in washroom.
3, filter, the siphon emptying and initiating device that arranges in the waste water tank design ingeniously, finishes wastewater sedimentation function, filtering function, flood protection feature, automatic cleaning function fully voluntarily, prevents from stopping up function, oppositely automatic washing capacity.
4, the deflector that arranges in the effluent storage case has strengthened the mobile performance of waste water, makes the waste water can circulation sterilization in flowing, that is, no longer be confined near the waste water of chlorination equipment and just can be sterilized, and waste water is purified.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the plan structure schematic diagram of the utility model embodiment 1.
Fig. 3 is the sectional structure schematic diagram of the utility model embodiment 2.
Fig. 4 is the plan structure schematic diagram of casing among the utility model embodiment 2.
Fig. 5 is the internal construction schematic diagram of the utility model embodiment 5.
Fig. 6 is the internal construction schematic diagram of the utility model embodiment 6.
Fig. 7 is the internal construction schematic diagram of the utility model embodiment 7.
The specific embodiment
Below by the specific embodiment, the technical solution of the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of modular same-layer water draining and saving device, it comprises casing 1, be arranged on the roof box 2 at described casing 1 top and be arranged on the charge for remittance bucket 3 of described casing 1 bottom downside; Wherein, be provided with dividing plate 11 in the described casing 1, described dividing plate 11 is separated into foul water tank 12 and waste water tank 13 with described casing 1.
Be provided with the mudhole 4 that is communicated with described charge for remittance bucket 3 at the bottom of the described foul water tank 12 casees, preferred version is the following outlet setting of described mudhole 4 corresponding described charge for remittance buckets 3, is beneficial to direct blowdown, prevents that foul water tank 12 from stopping up.
Be provided with the clean-out opening 5 that is communicated with described charge for remittance bucket 3 at the bottom of the described waste water tank 13 casees, be provided with the siphon emptying and initiating device 6 of corresponding described clean-out opening 5 in the described waste water tank 13; This structure design, the function that has overflow and clean waste water tank 13, namely, cause point in case waste water covers the siphon of siphon emptying and initiating device 6, produce siphonage at once voluntarily, with the waste water in the waste water tank 13 from the emptying gradually of waste water tank 13 bottoms, can effectively prevent after the filled with waste water in the waste water tank 13 excessive, and then, the dirt that is deposited in waste water tank 13 bottoms can be siphoned away gradually again, emptying, play the effect of cleaning waste water tank 13.Need specify that clean-out opening is opened in the waste water tank tank wall and is communicated with foul water tank, is equivalent to clean-out opening and is communicated with the charge for remittance bucket indirectly, this is the distortion of this structure, should belong to protection domain of the present utility model; Perhaps, offer the opening of a plurality of connection foul water tank or charge for remittance bucket on the waste water tank, and by bleed off pipe, stopple or siphon emptying and initiating device; realize overflow respectively, manually clean or siphon is cleaned voluntarily; obviously, this is the bad scheme of change of this structure, should belong to protection domain of the present utility model.
Offer respectively on the described roof box 2 that standpipe inserts hole 21, one or more sewage enters hole 22 and one or more waste water enters hole 23.
Described standpipe inserts hole 21 corresponding described foul water tank 12 and arranges, and preferred version is that described standpipe inserts hole 21 corresponding described mudholes 4 settings, is beneficial to the direct blowdown of upper strata standpipe, prevents foul water tank 12 obstructions.
When sewage entered hole 22 and just is positioned at foul water tank 12 tops, described sewage entered hole 22 corresponding described foul water tank 12 and offers; When sewage enters hole 22 and just is positioned at waste water tank 13 tops, described sewage enters hole 22 and is communicated with described foul water tank 12 by the soil pipe 8 that is arranged in the described casing 1, furtherly, described soil pipe 8 is arranged in the described waste water tank 13 and passes described dividing plate 11 and arranges.By this structure design, make things convenient for sewage to enter offering of hole 22, satisfied the personalized needs of arranging in washroom.
When waste water entered hole 23 and just is positioned at waste water tank 13 tops, described waste water entered hole 23 corresponding described waste water tanks 13 and offers; When waste water enters hole 23 and just is positioned at foul water tank 12 tops, described waste water enters hole 23 and is communicated with described waste water tank 13 by the waste water pipe 7 that is arranged in the described casing 1, furtherly, described waste water pipe 7 is arranged in the described foul water tank 12 and passes described dividing plate 11 and arranges.By this structure design, make things convenient for waste water to enter offering of hole 23, satisfied the personalized needs of arranging in washroom.
In the present embodiment, the modularization integral body that described casing 1, described charge for remittance bucket 3 and described dividing plate 11 are single injection-moldeds; Of particular note, in other embodiments, described casing is the modularization integral body of single injection-molded, and perhaps described casing and described dividing plate are the modularization integral body of single injection-molded.Single injection-molded can reduce manufacturing procedure, reduces cost of labor, increase work efficiency, and simultaneously, is beneficial to consistency of product, can improve the quality of product.
Based on above-mentioned, described roof box 2 soffits are provided with the tube seat hook, and described soil pipe 8 is or/and described waste water pipe 7 hangs on described roof box 2 belows by described tube seat hook; Described soil pipe 8 is or/and described waste water pipe 7 is semicircular pipes; This structure design convenient enter hole 23 or sewage with waste water and enters hole 22 and is connected with semicircular pipe, the minimizing working procedure, and the reduction cost of labor has improved operating efficiency.
Based on above-mentioned, upper surface is recessed concave surface to described mudhole 4 at the bottom of the described foul water tank 12 casees, is beneficial to that dirt is smooth and easy drains.Centered by described mudhole 4, be provided with the water conservancy diversion fin that shape in the shape of a spiral distributes at the bottom of the described foul water tank 12 casees; This structure design can make the sewage rotation flow into the charge for remittance bucket, reduces air pressure fluctuation, is beneficial to smooth and easy blowdown.
Based on above-mentioned, upper surface is the concave surface of recessed siphon inlet to described siphon emptying and initiating device 6 at the bottom of the described waste water tank 13 casees, in order to the sediment in the waste water is accumulated near the siphon inlet of siphon emptying and initiating device 6, and then, in case the generation siphonage can be drained sediment.
Based on above-mentioned, be provided with the waste water lifting appliance in the described waste water tank 13, in order to waste water is risen to the water-closet tank recycling.
Present embodiment mainly is with the different of embodiment 1: as shown in Figure 3 and Figure 4, be provided with demarcation strip 14 in the described waste water tank 13, described demarcation strip 14 is divided into Wastewater Pretreatment case 131 and effluent storage case 132 with described waste water tank 13; Offer intercommunicating pore 141 on the described demarcation strip 14, the filter 9 of corresponding described intercommunicating pore 141 is installed on the described demarcation strip 14, described clean-out opening 5 is arranged at the bottom of the described Wastewater Pretreatment case 131 casees; This structure Design has increased precipitation function, filtering function and waste water backwashing function, namely, waste water is collected Wastewater Pretreatment case 131 earlier, install 9 more successively after filtration, intercommunicating pore 141 enters effluent storage case 132, in this process, finishes precipitation function and filtering function; In case filter 9 gets congestion or the waste water injection rate is excessive, the siphon that waste water in the Wastewater Pretreatment case 131 covers siphon emptying and initiating device 6 causes point, produce siphonage at once voluntarily, with the waste water in the Wastewater Pretreatment case 131 from the emptying gradually of Wastewater Pretreatment case 131 bottoms, can effectively prevent after the filled with waste water in the Wastewater Pretreatment case 131 excessive, the dirt that is deposited in Wastewater Pretreatment case 131 bottoms can be siphoned away gradually again, emptying, play the effect of cleaning Wastewater Pretreatment case 131, and then, in evacuation procedure, water in the effluent storage case 132 oppositely pours in Wastewater Pretreatment case 131, and filter 9 is formed back flush.
When waste water entered hole 23 and just is positioned at Wastewater Pretreatment case 131 tops, described waste water entered hole 23 corresponding described Wastewater Pretreatment casees 131 and offers; When waste water enters hole 23 and just is positioned at foul water tank 12 or effluent storage case 132 tops, described waste water enters hole 23 and is communicated with described Wastewater Pretreatment case 131 by described waste water pipe 7, furtherly, described waste water pipe 7 is arranged in the described foul water tank 12 and passes described dividing plate 11 and arranges, and perhaps described waste water pipe 7 is arranged in the described effluent storage case 132 and passes described demarcation strip 14 and arranges.By this structure design, made things convenient for waste water to enter offering of hole 23, satisfied the personalized needs of arranging in washroom.
In the present embodiment, the modularization integral body that described casing 1, described charge for remittance bucket 3, described dividing plate 11 and described demarcation strip 14 are single injection-moldeds; Of particular note, in other embodiments, described casing, described dividing plate and described demarcation strip are the modularization integral body of single injection-molded.Single injection-molded can reduce manufacturing procedure, reduces cost of labor, increase work efficiency, and simultaneously, is beneficial to consistency of product, can improve the quality of product.
Based on above-mentioned, be provided with chlorination equipment 10 in the described effluent storage case 132, be provided with deflector 15 in the described effluent storage case 132, described deflector 15 is divided into two with described effluent storage case 132 can locally-connected waste water race way, that is, offer pod apertures 151 on the described deflector 15; The corresponding intercommunicating pore 141 in one of them waste water race way, so that filtered waste water pours in this waste water race way from intercommunicating pore 141, and another waste water race way is poured in this waste water race way certainly, makes the water in the effluent storage case 132 form better circulation with this.This structure design is convenient to the circulation of water, is conducive to guarantee Disinfection Effect.
Based on above-mentioned, upper surface is the concave surface of recessed siphon inlet to described siphon emptying and initiating device 6 at the bottom of the described Wastewater Pretreatment case 131 casees, in order to the sediment in the waste water is accumulated near the siphon inlet of siphon emptying and initiating device 6, and then, in case the generation siphonage can be drained sediment.
Based on above-mentioned, upper surface is lower than upper surface at the bottom of the case of described effluent storage case 132 at the bottom of the case of described Wastewater Pretreatment case 131.This structure design is convenient to produce in the Wastewater Pretreatment sedimentary eliminating.
Present embodiment mainly is with the different of embodiment 1: be provided with chlorination equipment and filter in the described waste water tank, described waste water enters the hole and is communicated with described waste water tank by described filter or is communicated with described waste water tank or is communicated with described waste water tank by described filter, described waste water pipe successively by described waste water pipe, described filter successively.
Described roof box is provided with access hole, so that the chlorination equipment in the casing, filter, siphon emptying and initiating device are repaired or replaced.
Present embodiment and embodiment 1 or embodiment 2 or the different of embodiment 3 mainly are: described charge for remittance bucket is three-way pipeline, the two-port on this three-way pipeline top is communicated with described mudhole and described clean-out opening respectively, perhaps, corresponding described mudhole and described clean-out opening are arranged on described bottom half downside to the two-port on this three-way pipeline top respectively.
During use, casing is nuzzled in the floor hole to be provided, and do waterproofing work, then, position according to washroom wash basin, washing machine, shower and lavatory pan, determine that waste water enters position and quantity that hole and sewage enter the hole, and offer at the roof box corresponding position that waste water enters the hole and sewage enters the hole, waste water being entered hole and sewage enters the hole and is communicated with respectively with waste water tank and foul water tank again, and filter, chlorination equipment, siphon emptying and initiating device in the installation casing, at last, roof box being sealed in the casing top gets final product.
Present embodiment mainly is with the different of embodiment 2: as shown in Figure 5, be provided with two demarcation strips 14 in the described waste water tank 13, described demarcation strip 14 is divided into a Wastewater Pretreatment case 131 and two effluent storage casees 132 with described waste water tank 13, wherein, described Wastewater Pretreatment case 131 is between two effluent storage casees 132.
Present embodiment mainly is with the different of embodiment 2: as shown in Figure 6, be provided with the demarcation strip 14 of circular arc in the described waste water tank 13, described demarcation strip 14 is divided into Wastewater Pretreatment case 131 and effluent storage case 132 with described waste water tank 13.
Present embodiment mainly is with the different of embodiment 2: as shown in Figure 7, be provided with the demarcation strip 14 of annular in the described waste water tank 13, described demarcation strip 14 is divided into Wastewater Pretreatment case 131 and effluent storage case 132 with described waste water tank 13, wherein, described Wastewater Pretreatment case 131 is positioned in the middle of the effluent storage case 132.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. modular same-layer water draining and saving device is characterized in that: it comprises casing, be arranged on the roof box at described casing top and be arranged on the charge for remittance bucket of described bottom half downside; Wherein, be provided with dividing plate in the described casing, described dividing plate is separated into foul water tank and waste water tank with described casing; Be provided with the mudhole that is communicated with described charge for remittance bucket at the bottom of the described foul water tank case, be provided with the clean-out opening that is communicated with described charge for remittance bucket at the bottom of the described waste water tank case, be provided with the siphon emptying and initiating device of corresponding described clean-out opening in the described waste water tank; Offer respectively on the described roof box that standpipe inserts the hole, sewage enters the hole and waste water enters the hole, described standpipe inserts the corresponding described foul water tank setting in hole, described sewage enters the corresponding described foul water tank setting in hole or is communicated with described foul water tank by the soil pipe that is arranged in the described casing, and described waste water enters the corresponding described waste water tank setting in hole or is communicated with described waste water tank by the waste water pipe that is arranged in the described casing; Described casing is the modularization integral body of single injection-molded, and perhaps described casing and described dividing plate are the modularization integral body of single injection-molded, and perhaps described casing, described charge for remittance bucket and described dividing plate are the modularization integral body of single injection-molded.
2. modular same-layer water draining and saving device according to claim 1, it is characterized in that: be provided with demarcation strip in the described waste water tank, described demarcation strip is divided into Wastewater Pretreatment case and effluent storage case with described waste water tank; Offer intercommunicating pore on the described demarcation strip, the filter of corresponding described intercommunicating pore is installed on the described demarcation strip, described clean-out opening is arranged at the bottom of the described Wastewater Pretreatment case case; Described waste water enters the corresponding described Wastewater Pretreatment case setting in hole or is communicated with described Wastewater Pretreatment case by described waste water pipe; Described casing, described dividing plate and described demarcation strip are the modularization integral body of single injection-molded, and perhaps described casing, described charge for remittance bucket, described dividing plate and described demarcation strip are the modularization integral body of single injection-molded.
3. modular same-layer water draining and saving device according to claim 2 is characterized in that: be provided with chlorination equipment in the described effluent storage case.
4. modular same-layer water draining and saving device according to claim 3, it is characterized in that: be provided with deflector in the described effluent storage case, described deflector is divided into two with described effluent storage case can locally-connected waste water race way.
5. according to each described modular same-layer water draining and saving device of claim 2-4, it is characterized in that: upper surface is lower than upper surface at the bottom of the case of described effluent storage case at the bottom of the case of described Wastewater Pretreatment case.
6. according to each described modular same-layer water draining and saving device of claim 1-4, it is characterized in that: described roof box soffit is provided with the tube seat hook, and described soil pipe is or/and described waste water pipe hangs on described roof box below by described tube seat hook.
7. modular same-layer water draining and saving device according to claim 6, it is characterized in that: described soil pipe is or/and described waste water pipe is semicircular pipe.
8. according to each described modular same-layer water draining and saving device of claim 1-4, it is characterized in that: upper surface is recessed concave surface to described mudhole at the bottom of the described foul water tank case.
9. according to each described modular same-layer water draining and saving device of claim 1-4, it is characterized in that: centered by described mudhole, be provided with the water conservancy diversion fin of shape distribution in the shape of a spiral at the bottom of the described foul water tank case.
10. according to each described modular same-layer water draining and saving device of claim 1-4, it is characterized in that: described charge for remittance bucket is the three-way pipeline that the both upper ends thereof mouth is communicated with described mudhole and described clean-out opening respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698538 CN203049706U (en) | 2012-12-18 | 2012-12-18 | Modularized same-floor drainage water-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220698538 CN203049706U (en) | 2012-12-18 | 2012-12-18 | Modularized same-floor drainage water-saving device |
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| Publication Number | Publication Date |
|---|---|
| CN203049706U true CN203049706U (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220698538 Expired - Lifetime CN203049706U (en) | 2012-12-18 | 2012-12-18 | Modularized same-floor drainage water-saving device |
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| CN (1) | CN203049706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943509A (en) * | 2012-12-18 | 2013-02-27 | 王凤蕊 | Modular same floor drainage water-saving device |
-
2012
- 2012-12-18 CN CN 201220698538 patent/CN203049706U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943509A (en) * | 2012-12-18 | 2013-02-27 | 王凤蕊 | Modular same floor drainage water-saving device |
| CN102943509B (en) * | 2012-12-18 | 2015-07-01 | 王凤蕊 | Modular same floor drainage water-saving device |
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| GR01 | Patent grant | ||
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Granted publication date: 20130710 Effective date of abandoning: 20150701 |
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| RGAV | Abandon patent right to avoid regrant |